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JP7369643B2 |
A steering gearbox is equipped with a casing, a rack shaft, and a plurality of bushes. The rack shaft is accommodated in a casing to be movable in an axial direction. The plurality of bushes support the rack shaft to be movable in the ax...
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JP7368838B2 |
To make it possible to reduce an increase in power required to drive an impact table by providing a fall preventing means independently of the impact table.According to an aspect of the present invention, there is provided an impact test...
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JP2023155744A |
To provide a motion guide device which achieves weight reduction while maintaining mechanical strength and stiffness.A track member 11 or a movement member 13 of a motion guide device 10 is formed to have at least: outer peripheral secti...
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JP2023155708A |
To provide a lubricant supply body capable of adding functions other than lubricant supply and reducing a weight, while securing an amount of oil released to lubrication portions such as rails, and a linear motion guide device comprising...
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JP2023155756A |
To provide tape for a linear motion guide device that can suppress damage and the like to a side seal or an upper surface cover even when a slider moves to a fitting part from a non-fitting part of the upper surface cover in a guide rail...
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JP2023154197A |
To provide a molding method and a mold for manufacturing a rolling-element housing band with high strength by adjusting a position of weld line formation in the rolling-element housing band used in a linear guide device.There is provided...
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JP2023152446A |
To improve the lubrication performance of a linear motion guide device.A linear motion guide device comprises: a slider main body having a slider-side track which is formed into a substantially-lateral U shape at a cross section while ha...
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JP2023152445A |
To provide a linear motion guide device which can inhibit foreign objects from entering a slider.A linear motion guide device 1 includes: a guide rail 3 extending in one direction; a slider 20 which is attached so as to lie over the guid...
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JP2023543390A |
The present disclosure relates to a ball spline device, an automatic guided vehicle, and a three-dimensional warehouse system. The ball spline device is a spline shaft in which an outer side wall is provided with a raceway groove extendi...
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JP2023150688A |
To provide a slide bearing having a sliding member and a resin housing, which has an excellent sliding characteristic of the sliding member, high bondability between the sliding member and the resin housing, and high inner diameter accur...
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JP2023144921A |
To provide a stage mechanism, etc. that can perform precision movement even with a simple configuration.A flat plate stage mechanism, etc., having a pair of fixed stages and a movable stage includes configurations: (1) a micro head is pr...
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JP2023144576A |
To provide a linear guide for improving the durability of a seal lip while preventing the degradation of a lubricant holding function due to the wear of a lip part of a side seal.A linear guide includes: a guide rail 10 extending in one ...
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JP2023142663A |
To provide a linear guide device capable of suppressing fluctuation of a rolling element filling rate and achieving satisfactory operability.A linear guide device has: rolling elements B; a guide rail 1 provided with a rolling groove 1 i...
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JP2023139833A |
To provide a linear guide device that enables connection of a slider and a dust-proof cover with a simple operation.A linear guide device 100 includes: a guide rail 1; a slider 10 that slides relatively to the guide rail 1 on the guide r...
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JP7355421B1 |
The present invention provides a sliding guide mechanism that can reduce noise and resistance caused by sliding between a retainer and a track base while ensuring rigidity throughout the stroke. [Solution] A base 2, a table 3 that moves ...
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JP2023138188A |
To propose a linear motion guide device which achieves improvement of performance for damping generated vibration by attaching a cover member with a telescopic structure having a spring property to at least one of a guide part and a driv...
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JP7352167B2 |
A drive apparatus includes a rail, a shaft, and a motion body. At least a part of the rail is curved such that an opening groove of the rail is curved when the rail is seen from a side orthogonal to an axial direction. The shaft includes...
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JP2023131669A |
To inhibit deterioration of a foreign object eliminating function with a simple structure and easy work.A side seal 50 is joined to an end surface as seen in a moving direction of a slider body 21 which is installed crossing a guide rail...
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JP2023131963A |
To provide a linear motion guide unit capable of securing smooth sliding of a slider by properly keeping a preload to be applied to rolling elements while keeping high rigidity.A linear motion guide unit 10a includes a rail 11a, a slider...
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JP2023132533A |
To provide a linear guide capable of reliably preventing the breakage of a scooping-up part to guide a spherical rolling element to a turnaround path of an end cap.An end cap 30 arranged at the end of a slider body is constructed so that...
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JP2023132534A |
To provide a linear guide capable of averagely supplying a lubricant to direction-changing paths of upper and lower stages, regardless of a kind of the lubricant.An end cap 30 arranged at an end portion of a slider body 21 is provided wi...
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JP2023132654A |
To provide a linear motion guide device which allows end-face greasing by provision of an air seal and can efficiently prevent intrusion of foreign matters by using compressed air.A linear motion guide device of the present invention com...
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JP7348758B2 |
To provide a shaft member for a rolling device which achieves weight reduction and suppression of noise.This shaft member 5 for a rolling device includes: a hollow shaft member 10 including a pair of diameter reduction parts 11 which are...
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JP2023539897A |
A bearing assembly (1) is disclosed comprising a first track element (2) and a second track element (4), with a ball (6) disposed between the track elements (2, 4), and a ball (6) arranged between the track elements (2, 4). rolls on a tr...
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JP7345327B2 |
To provide a state detection method of a rolling guide device capable of easily and surely grasping presence or absence of occurrence of abnormality in the rolling guide device without requiring preparation of reference waveform as a com...
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JP2023127821A |
To provide a linear motion guide unit which can be reduced in weight, and can improve the assembling performance of the other member to an outer cylinder while suppressing an increase in the number of part items.A linear motion guide uni...
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JP2023128631A |
To provide a linear guide for blocking a space between a slider bottom surface and a machine base to prevent the accumulation of foreign matters while using height adjusting means for maintaining the state of blocking the space between t...
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JP2023127816A |
To provide a linear motion guide unit which can improve the slide performance of a slider by making rollers smoothly circulate.A linear motion guide unit comprises a rail and a slider. The slider includes a casing and a circulation mecha...
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JP2023125726A |
To provide a linear motion guide unit capable of reducing a cross-sectional height to slide a plurality of sliders.A linear motion guide unit 10a comprises: a track rail 11a having a pair of first rail raceway surfaces 51a, 52a and a pai...
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JP2023125702A |
To provide a linear motion guide unit capable of increasing a load and reducing the number of components.A linear motion guide unit comprises: a spline shaft having a first raceway surface extending in a longitudinal direction; a slider ...
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JP2023124042A |
To provide a linear motion guide unit capable of securing a smooth sliding motion of a slider while maintaining high sealing performance.A linear motion guide unit 10a comprises: a rail 11a having first raceway surfaces 16a, 16b, 16c, 16...
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JP7337576B2 |
To provide a table circulation guide device in which a slider and a carriage are attached to a table and a lubrication device is provided at the carriage to reduce wear of a rail and a roller.In a table circulation guide device, a circui...
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JP2023122499A |
To provide a guide roller for a vehicle slide door, which can prevent peeling and cracking of a coating member.In a configuration in which two eccentric grooves 51a and 51b are provided, even when the upper edge of a coating member 7 com...
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JP2023119317A |
To simply and accurately evaluate an amount of lubricating oil supplied to a plurality of rolling element rows of a linear guide, for each of the rolling element rows.Provided is a method of lubricating a linear guide 1 which includes a ...
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JP2023119316A |
To provide a linear guide having excellent assembly work efficiency.A linear guide 1 comprises: a guide rail 2; a slider 3 comprising a base part 7 arranged on the guide rail 2, and a pair of sleeve parts 8 extending from the base part 7...
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JP2023119591A |
To provide a slide assembly which can be used for an injection mold, and which is more economical and simpler than the conventional ones.A slide assembly for an injection mold comprises: a closing wedge (1); a slide body (5) having a hol...
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JP7333747B2 |
To provide a support structure and an elevation type furniture capable of improving positional accuracy in a circumferential direction of a ball (first support portion) to an outer column and an inner column while reducing the number of ...
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JP2023118152A |
To provide a rail connection structure that can absorb misalignment occurring on a rail mounting member side and reduce a level difference generated at a connection part of rails.A rail connection structure for connecting rails 6 and 7 m...
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JP2023118407A |
To provide a linear motion guide unit which can achieve improvement of users' convenience and enables multiple sliders to be moved straight freely.A linear motion guide unit 10a includes: a track rail 11a having a first rail raceway surf...
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JP2023115540A |
To provide a linear motion device which can secure an exact linear motion of a linear motion part.A linear motion device 10a comprises a line motion part, a support mechanism 31a, a detection part 51a and a sensor rail 41a. The detection...
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JP2023113732A |
To provide a state monitoring device for a linear guide that can appropriately collect data for more accurately diagnosing the state of a guide rail of a linear guide.A state monitoring device for a guide rail of a linear guide monitors ...
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JP2023534096A |
The present invention consists of a rod-shaped spline shaft having one or more concave raceway grooves extending along the longitudinal direction, and a rod-shaped spline shaft through which the spline shaft is inserted so as to be movab...
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JP2023108615A |
To provide a vibration isolator that has a compact structure and that provides optimal vibration isolation.A vibration isolator has a bearing body (14) that is supported on at least two air springs. Each air spring has a chamber (24, 26)...
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JP7319717B2 |
An axially compliant rolling bearing for precision motion stages having a stage, at least one bearing member slidably disposed along a rail, and a compliant joint interconnecting the at least one roller bearing to the stage. The complian...
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JP7319023B2 |
Provided is a ball spline in which a spline nut (2) moves satisfactorily in relation to a spline shaft (1) as a result of minimizing the occurrence of ball jamming. The spline nut (2) comprises a nut body (2A) and a retainer (3) which is...
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JP2023102377A |
To provide a linear motion guide unit which can easily reduce the size and can suppress increase in slide resistance of a slider and heat generation.A linear motion guide unit 10a includes a rail 11a, a slider 21a, and a plurality of rol...
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JP2023102378A |
To provide a linear motion guide unit which can easily reduce the size and can suppress increase in slide resistance of a slider and heat generation.A linear motion guide unit 10a includes a rail 11a, a slider 21a, and rollers 20c, 20d. ...
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JP2023102473A |
To provide a cap for a grease nipple which can easily change an oil feed direction, a lubricant supply member having the cap for the grease nipple, and a linear motion guide device having the lubricant supply member.A cap for a grease ni...
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JP2023100322A |
To provide a linear motion guide unit which can make a slider smoothly slide by making rolling bodies smoothly circulate.A linear motion guide unit 10a comprises a rail 11a, a slider 21a and rolling bodies. The slider 21a includes a casi...
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JP7301129B2 |
A vacuum substrate transport apparatus including a frame, a drive section having a drive axis, at least one arm, having an end effector for holding a substrate, having at least one degree of freedom axis effecting extension and retractio...
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