CN205780297U - Direct Action Type leading axle bearing apparatus - Google Patents

Direct Action Type leading axle bearing apparatus Download PDF

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Publication number
CN205780297U
CN205780297U CN201620474238.2U CN201620474238U CN205780297U CN 205780297 U CN205780297 U CN 205780297U CN 201620474238 U CN201620474238 U CN 201620474238U CN 205780297 U CN205780297 U CN 205780297U
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CN
China
Prior art keywords
lubricant
parts
action type
direct action
axle bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620474238.2U
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Chinese (zh)
Inventor
工藤铁也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
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Filing date
Publication date
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Priority to CN201620474238.2U priority Critical patent/CN205780297U/en
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Publication of CN205780297U publication Critical patent/CN205780297U/en
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Abstract

This utility model provides a kind of Direct Action Type leading axle bearing apparatus, it has and can supply the lubricant of lubricant steadily in the long term and contain parts, the composition that this lubricant contains parts is, be formed as the substantially U-shaped shape of form fit with end cap, it is formed in its surface in the way of surrounding recess with substantially U-shaped continuous print groove, is embedded in the elastomer of the U-shaped shape that open side somewhat narrows at its groove.

Description

Direct Action Type leading axle bearing apparatus
Technical field
This utility model relates to Direct Action Type leading axle bearing apparatus, and it has and can supply steadily in the long term Parts are contained to the lubricant of lubricant.
Background technology
In recent years, proposing for Direct Action Type leading axle bearing apparatus can be stable to rolling element for a long time Ground supply this problem of lubricant.
Have shown in Japanese Unexamined Patent Publication 6-346919 as the prior art improving this part Technology.In the art, lubricant contained in sealing member self is made gradually to ooze out and to close Envelope rubbing surface is automatically fed such that it is able to obtain the effect that sealed lip can be suppressed to wear away.
Patent documentation
Patent documentation 1: Japanese Patent Publication 6-646 publication
Utility model content
But, patent documentation 1 has following problem: for maintaining rolling element smoothly Rolling movement, lubrication amount is insufficient.
In order to solve above-mentioned problem, this utility model provides a kind of Direct Action Type leading axle bearing apparatus, It makes slide block relative movement, it is characterised in that above-mentioned Direct Action Type leading axle bearing apparatus possess containing The lubricant of the U-shaped of lubricant contains parts, contains the U-shaped of parts at above-mentioned lubricant Two alar parts on be formed and be fixed on above-mentioned slide block for above-mentioned lubricant is contained parts Hole or breach, be inserted into the endless member of hollow in this hole or this breach, and in above-mentioned profit Lubrication prescription contains parts and is embedded in the elastomer producing elastic force, and above-mentioned lubricant is contained by this elastic force Two alar part medial surface direction guiding rail pressings of the U-shaped of parts.
It addition, in above-mentioned Direct Action Type leading axle bearing apparatus, be preferably, the top of above-mentioned elastomer End becomes R shape fillet.
The effect of utility model
According to Direct Action Type leading axle bearing apparatus of the present utility model, it is possible to stable to rolling element for a long time Ground supply lubricant, and for maintaining the rolling movement smoothly of rolling element, lubrication amount is to fill Point.
Accompanying drawing explanation
Fig. 1 is the solid of the installment state of each parts representing Direct Action Type leading axle bearing apparatus end Figure.
Fig. 2 is the figure representing elastomer.
Fig. 3 is the figure of the effect representing elastomer.
Detailed description of the invention
As it is shown in figure 1, guide in the Direct Action Type being made up of guide rail 1, slide block 2A and end cap 2B In device 2, in the respective outer surface side possessing the end cap 2B in slide block 2A end, from Side close to end cap 2B is fixed with the reinforcing plate 10 as plate-shaped member successively, lubricant contains There are parts 11 and the side seal 12 as plate-shaped member, these reinforcing plate 10, lubricants Containing parts 11 and side seal 12 with the state that overlaps by installing screw 17A, 17B Through hole 2a, 2b of running through and be fixed on slide block 2A.
Among these parts, reinforcing plate 10 is the substantially U-shaped of the form fit with end cap 2B The steel plate of shape.Two alar part 10A, 10B linked via linking part 10C in reinforcing plate 10 On, it is respectively formed with and through hole 10a, 10b that screw 17A, 17B run through is installed.
It addition, be made up of the rubber containing lubricant (grease or lubricating oil) or synthetic resin Lubricant contain parts 11 and be formed as the substantially U-shaped shape of the form fit with end cap 2B, Two alar part 11A, 11B linked via linking part 11C of parts 11 are contained at lubricant On, it is also formed with installing through hole 11a, 11b that screw 17A, 17B run through, and, Each through hole 11a, 11b open to the lateral surface side of alar part 11A, 11B.Additionally, these Through hole 11a, 11b can also be to the lateral surface side of alar part 11A, 11B and tip side Both sides are open, essentially as breach.
Lubricant contain formed on two alar part 11A, 11B of parts 11 through hole 11a, In 11b, endless member 16A, 16B are respectively embedded into it.
It addition, side seal 12 has the lip 13 contacted with guide rail 1, this side seal 12 By with the steel plate of the substantially U-shaped shape of the form fit of end cap 2B and having and this steel plate phase As shape and the lubricant containing grease or lubricating oil etc. integrally formed with its outer surface Polyurethane rubber constitute.Two alar part 12A, 12B of this side seal 12 are also formed Have and through hole 12a, 12b that screw 17A, 17B run through is installed.And, it is clipped in these sides Lubricant between sealing member 12 and reinforcing plate 10 contains parts 11 and is formed as and end cap 2B The substantially U-shaped shape of form fit.
As in figure 2 it is shown, elastomer 15 is the energy of steel, synthetic resin system or vulcanie The parts of enough elastic deformations, with groove 14 be shape-ordinatedly shaped generally as U-shaped.And And, when not paying power from outside, the open side becoming its U-shaped somewhat narrows Shape.It addition, the top 15a of elastomer 15 is set to R shape fillet, so that groove will not be made 14 damages.
As it is shown on figure 3, when making lubricant contain parts 11 across on guide rail 1, By the elastic force of the elastomer 15 in groove 14, and create and lubricant is contained parts 11 Alar part 11A and 11B direction guiding rail 1 push elastic force pressure.Thus, even if at lubricant Size containing parts 11 somewhat has foozle, even if additionally lubricant contains parts How much 11 there occurs abrasion, it is also possible to makes lubricant contain parts 11 more certain and guide rail 1 All the time it is in close contact by sealing surface.Thus, lubricant can be stable to Direct Action Type guide 2 Ground supply.

Claims (2)

1. a Direct Action Type leading axle bearing apparatus, it makes slide block relative movement, it is characterised in that The lubricant that described Direct Action Type leading axle bearing apparatus possesses the U-shaped containing lubricant contains portion Part, two alar parts of the U-shaped containing parts at described lubricant are formed for by described profit Lubrication prescription contains parts and is fixed on the hole on described slide block or breach, in this hole or this breach Insert the endless member of hollow, and contain parts at described lubricant and be embedded in and produce elastic force Elastomer, described lubricant is contained two alar part medial surface guides of the U-shaped of parts by this elastic force Rail presses.
Direct Action Type leading axle bearing apparatus the most according to claim 1, it is characterised in that institute The top stating elastomer becomes R shape fillet.
CN201620474238.2U 2016-05-23 2016-05-23 Direct Action Type leading axle bearing apparatus Active CN205780297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620474238.2U CN205780297U (en) 2016-05-23 2016-05-23 Direct Action Type leading axle bearing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620474238.2U CN205780297U (en) 2016-05-23 2016-05-23 Direct Action Type leading axle bearing apparatus

Publications (1)

Publication Number Publication Date
CN205780297U true CN205780297U (en) 2016-12-07

Family

ID=58115757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620474238.2U Active CN205780297U (en) 2016-05-23 2016-05-23 Direct Action Type leading axle bearing apparatus

Country Status (1)

Country Link
CN (1) CN205780297U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112059641A (en) * 2020-08-05 2020-12-11 青岛飞鸾智能装备科技有限责任公司 Numerically-controlled machine tool capable of lubricating linear slide rail
CN113767228A (en) * 2019-07-15 2021-12-07 Thk株式会社 Motion guide device and lubrication path member used in motion guide device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113767228A (en) * 2019-07-15 2021-12-07 Thk株式会社 Motion guide device and lubrication path member used in motion guide device
US11905990B2 (en) 2019-07-15 2024-02-20 Thk Co., Ltd. Motion guiding device and lubrication path component used in motion guiding device
CN112059641A (en) * 2020-08-05 2020-12-11 青岛飞鸾智能装备科技有限责任公司 Numerically-controlled machine tool capable of lubricating linear slide rail

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