CN206509744U - A kind of guide rail with self-locking device - Google Patents
A kind of guide rail with self-locking device Download PDFInfo
- Publication number
- CN206509744U CN206509744U CN201621483277.5U CN201621483277U CN206509744U CN 206509744 U CN206509744 U CN 206509744U CN 201621483277 U CN201621483277 U CN 201621483277U CN 206509744 U CN206509744 U CN 206509744U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- piston
- slide block
- piston rod
- end cap
- 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.)
- Expired - Fee Related
Links
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- Bearings For Parts Moving Linearly (AREA)
- Machine Tool Units (AREA)
Abstract
The utility model discloses a kind of guide rail with self-locking device, including guide rail body and the guide rail slide block being connected to above the guide rail body, step through-hole is provided with inside the guide rail slide block, piston, disc spring are disposed with the step through-hole, piston rod is provided with the middle part of the piston, described piston rod one end is provided with cone, and the piston rod other end is provided with nut；The guide rail slide block top is connected with end cap, and the end cap lower end is provided with a groove, and the end cap one side is provided with oil inlet；Taper chute is provided with inside the guide rail body, the piston rod sequentially passes through the guide rail body, the guide rail slide block, the disc spring and the piston, and O-ring seal is mounted between the end cap and the guide rail slide block, between the piston and the step through-hole, between the piston and the piston rod.The utility model improves machining accuracy and controllability, it is ensured that the quality of machining.
Description
【Technical field】
The utility model is related to machining equipment technical field, more particularly to a kind of guide rail with self-locking device.
【Background technology】
In numerical controlled machinery process equipment, guide rail is as the motion guide annex of supporting body, and it provides smooth for supporting body
Moving surface, the power produced by the cutting of lathe is passed on ground or lathe bed, influence of the impact to part to be processed is reduced,
Improve machining accuracy.But lack actual in use, often there is certain interval between guide rail body and guide rail slide block
Auto-lock function, causes machining accuracy low, poor controllability, and the quality of processing cannot be guaranteed.
【Utility model content】
In view of this, to overcome the deficiencies in the prior art, the utility model provides a kind of guide rail with self-locking device, its
It is while motion when meeting machining for supporting body provides the purpose being oriented to, guide rail body is locked with guide rail slide block, carry
High manufacturing accuracy, it is ensured that the quality of machining.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of guide rail with self-locking device, including guide rail body and the guide rail that is connected to above the guide rail body are slided
It is provided with inside block, the guide rail slide block in step through-hole, the step through-hole and is disposed with piston, disc spring, institute from top to bottom
State and piston rod is provided with the middle part of piston, described piston rod one end is provided with cone, and the guide rail slide block top is connected with end cap, described
Taper chute is provided with inside guide rail body, the taper chute matches together in the cone, and the piston rod sequentially passes through described
Guide rail body, the guide rail slide block, the disc spring and the piston.
Preferably, the piston rod other end is provided with nut, the nut is mutually butted on described piston one end, the nut
The piston rod is connected in one with the piston.
The end cap lower end is provided with a groove, and the end cap one side is provided with oil inlet, and the oil inlet runs through described
Groove, after oil inlet access hydraulic oil, the hydraulic oil with pressure promotes the piston down to move.
Further, between the end cap and the guide rail slide block, between the piston and the step through-hole, piston
O-ring seal is mounted between the piston rod, makes better tightness between each structure, a sealing is integrally formed
Chamber, it is to avoid the seepage of hydraulic oil.
Design principle of the present utility model is：One is designed and produced between guide rail body and guide rail slide block and is similar to nonoculture
Cone is set with the structure of hydraulic jack, and in piston rod one end, the cone being engaged with the cone is set in guide rail body
Shape chute, using the elastic force of disc spring, by the cone with the taper chute pressing together tightly, further make described lead
Rail sliding block and the guide rail body " locking ", form self-locking.In use, it is necessary to during guide rail slide block slip, allow hydraulic oil
The cover internal that the guide rail slide block upper end is set is entered, promotes the piston down to move, overcomes the elastic force of disc spring, make institute
State cone and the taper chute to separate, guide rail slide block is that can slide in the guide rail body.
The beneficial effects of the utility model are to improve machining accuracy and controllability, it is ensured that the quality of machining.
【Brief description of the drawings】
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is use state schematic diagram of the present utility model.
In figure, 1, workbench, 2, workbench backplate, 3, end cap, 4, nut, 5, oil inlet, 6, piston, 7, disc spring, 8, lead
Rail sliding block, 9, guide rail body, 10, piston rod, 11, cone, 12, taper chute, 13, bed piece, 14, groove, 15, step leads to
Hole, 16, O-ring seal.
【Embodiment】
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Figures 1 and 2, a kind of guide rail with self-locking device, including guide rail body 9 and it is connected to the guide rail body
The guide rail slide block 8 of 9 tops, the inside of guide rail slide block 8 is provided with step through-hole 14, the step through-hole 14 from top to bottom successively
Piston 6, disc spring 7 are provided with, the middle part of piston 6 is provided with piston rod 10, and described one end of piston rod 10 is provided with cone 11, described
The top of guide rail slide block 8 is connected with end cap 3, and the inside of guide rail body 9 is provided with taper chute 12, and the taper chute 12 is engaged
In the cone 11, the piston rod 10 sequentially passes through the guide rail body 9, the guide rail slide block 8, the disc spring 7 and institute
State piston 6.
The other end of piston rod 10 is provided with nut 4, and the nut 4 is mutually butted on described one end of piston 6, the nut 4
The piston rod 10 is connected in one with the piston 6.
The lower end of end cap 3 is provided with a groove 14, and the one side of end cap 3 is provided with oil inlet 5, the insertion of oil inlet 5
In the groove 14, after the oil inlet 5 access hydraulic oil, the hydraulic oil with pressure promotes the piston 6 down to move.
Between the end cap 3 and the guide rail slide block 8, between the piston 6 and the step through-hole 14, the piston 6
Be mounted on O-ring seal 16 between the piston rod 10, make better tightness between each structure, be integrally formed one it is close
Seal chamber, it is to avoid the seepage of hydraulic oil.
The disc spring 7 is provided with four groups, installs back-to-back, and every group is provided with two pieces, installs in the same direction.
Such as Fig. 2 and Fig. 3, during installation, O-ring seal 16 has been respectively mounted on piston 6, piston rod 10 and guide rail slide block 8,
Piston rod 10 is penetrated into taper chute 12 and step through-hole 15 successively, disc spring 7 is installed in step through-hole 15, now the disc spring
7 are placed on outside the piston rod 10；Piston 6 is placed on outside the piston rod 10 again, now piston 6 is located at the step through-hole
In 15, nut 4 is screwed in, the piston rod 10 is connected in one with the piston 6, end cap 3 is loaded onto, now end cap 3 bottom
An annular seal space is formed in groove, the guide rail fabrication and installation with self-locking device are completed.
In use, connecting hydraulic oil pipe in oil inlet 5, guide rail body 9 is arranged on bed piece 13, by guide rail slide block
8 are arranged on the side of workbench 1, and now workbench backplate 2 is in the top of guide rail slide block 8, it is to avoid parts to be processed is to guide rail
Collision；When workbench 1 needs to slide, hydraulic oil pipe oil-feed, the hydraulic oil with pressure is entered inside the end cap 3,
Promote piston 6 to move downward, overcome the elastic force of disc spring 7, the cone 11 is separated with the taper chute 12, guide rail slide block 8
It can be slided in guide rail body 9, that is, drive workbench 1 to move；When workbench 1 needs transfixion, hydraulic station stops supplying
Oil, under the elastic force effect of disc spring 7, piston 6 is moved upwards, by the cone 11 with the taper chute 12 being squeezed in tightly
Together, further make the guide rail slide block 8 and the guide rail body 9 " locking ", form self-locking, the transfixion of workbench 1.
The utility model improves machining accuracy and controllability, it is ensured that the quality of machining.It the foregoing is only this
The preferred embodiment of utility model, not to limit the utility model, it is all spirit of the present utility model and principle it
Interior, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (4)
1. a kind of guide rail with self-locking device, including guide rail body and the guide rail slide block that is connected to above the guide rail body,
Characterized in that, be provided with inside the guide rail slide block in step through-hole, the step through-hole be disposed with from top to bottom piston,
Piston rod is provided with the middle part of disc spring, the piston, described piston rod one end is provided with cone, and the guide rail slide block top is connected with end
Taper chute is provided with inside lid, the guide rail body, the taper chute matches together in the cone, and the piston rod is worn successively
Cross the guide rail body, the guide rail slide block, the disc spring and the piston.
2. a kind of guide rail with self-locking device according to claim 1, it is characterised in that the piston rod other end is set
There is nut, the nut is mutually butted on described piston one end.
3. a kind of guide rail with self-locking device according to claim 1, it is characterised in that the end cap lower end is recessed provided with one
Groove, the end cap one side is provided with oil inlet, and the oil inlet runs through the groove.
4. a kind of guide rail with self-locking device according to claim 1, it is characterised in that the end cap is slided with the guide rail
O-ring seal is mounted between block, between the piston and the step through-hole, between the piston and the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483277.5U CN206509744U (en) | 2016-12-30 | 2016-12-30 | A kind of guide rail with self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483277.5U CN206509744U (en) | 2016-12-30 | 2016-12-30 | A kind of guide rail with self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206509744U true CN206509744U (en) | 2017-09-22 |
Family
ID=59865232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621483277.5U Expired - Fee Related CN206509744U (en) | 2016-12-30 | 2016-12-30 | A kind of guide rail with self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206509744U (en) |
-
2016
- 2016-12-30 CN CN201621483277.5U patent/CN206509744U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |