CN215919819U - Clamping device for machining linear bearing opening - Google Patents
Clamping device for machining linear bearing opening Download PDFInfo
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- CN215919819U CN215919819U CN202122219754.4U CN202122219754U CN215919819U CN 215919819 U CN215919819 U CN 215919819U CN 202122219754 U CN202122219754 U CN 202122219754U CN 215919819 U CN215919819 U CN 215919819U
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- linear bearing
- clamping
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- sleeve
- machining
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Abstract
The utility model discloses a clamping device for machining an opening of a linear bearing, and relates to the technical field of linear bearing machining. The clamping sleeve is matched with the clamping mechanism I, the piston cylinder I and the clamping mechanism II, the outer surface of the piston cylinder I is sleeved with the inner ring of the linear bearing, the clamping mechanism I is utilized to clamp the outer surface of the linear bearing, the clamping mechanism II is utilized to fix the inner ring of the linear bearing, the clamping device is enabled to be more stable to the clamping of the linear bearing, the linear bearing can be prevented from being loosened in the machining process, and the opening machining quality of the linear bearing can be guaranteed.
Description
Technical Field
The utility model relates to the technical field of linear bearing machining, in particular to a clamping device for machining an opening of a linear bearing.
Background
The linear bearing is a linear motion system and is used for matching a linear stroke with a cylindrical shaft. Because the bearing ball is in point contact with the bearing outer sleeve, the steel ball rolls with the minimum friction resistance, so that the linear bearing has small friction and is relatively stable, does not change along with the bearing speed, can obtain stable linear motion with high sensitivity and high precision, and needs to be subjected to notch processing in the processing process of the linear bearing, and needs to use a clamping device when the linear bearing is subjected to notch processing.
At present, a clamping device for processing a linear bearing opening is disclosed in the prior art, and the patent number thereof is: CN213003140U, it is through setting up sleeve and centre gripping subassembly for place linear bearing in the sleeve, carry out the centre gripping through the centre gripping subassembly to linear bearing and fix, according to the last notch position processing linear bearing upper shed of sleeve, need not to change processing equipment, improved machining efficiency, be favorable to improving enterprise economic benefits.
However, in the process of clamping the linear bearing, the clamping of the linear bearing is not stable enough, so that the linear bearing is easy to loosen, and the processing quality of an opening is affected; to this end, we provide a clamping device for machining linear bearing openings that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a clamping device for machining a linear bearing opening.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a clamping device for processing linear bearing open-ended, includes the centre gripping sleeve, the open slot has been seted up to the telescopic surface of centre gripping, two symmetrical shock attenuation installation component are installed to the lower part of the telescopic surface of centre gripping, the telescopic inside of centre gripping is provided with two symmetrical fixture I, the telescopic back of centre gripping is fixed to be inlayed and is had piston cylinder one, the internally mounted of piston cylinder one has fixture two.
Further, the shock attenuation installation component include fixed connection in the support square tube of centre gripping sleeve surface, the inside sliding connection who supports the square tube has two backup pads, two all install elastic support spare between the upper surface of backup pad and the inner wall that supports the square tube.
Further, two the equal fixedly connected with mounting panel of surface of backup pad, two the mounting hole has all been seted up to the inside of mounting panel.
Furthermore, fixture I including fixed inlay in the screw sleeve pipe of centre gripping sleeve surface is one, the inner wall threaded connection of screw sleeve pipe is one, the one end of screw rod is rotated and is connected with arc splint.
Furthermore, one side face, far away from the first threaded rod, of the arc-shaped clamping plate is fixedly connected with a group of rubber protruding grains, and the other end of the first threaded rod is fixedly connected with the first rotating block.
Further, the outer fixed surface of protruding grain of rubber is connected with two guide bars, two the guide bar all with centre gripping sleeve sliding connection, two the stopper is all installed to the one end that the protruding grain of rubber was kept away from to the guide bar.
Further, fixture two including fixed inlay in the threaded sleeve two at the piston cylinder back, the inner wall threaded connection of threaded sleeve two has threaded rod two, the front end of threaded rod two rotates and is connected with piston plate one, the surface of piston plate one with the inner wall sliding connection of piston cylinder one, the rear end fixedly connected with turning block two of threaded rod two.
Further, fixture II still includes two sets of fixed inlay in piston cylinder two of a piston cylinder surface, every the equal sliding connection of inner wall of piston cylinder two has piston plate two, every the connecting rod is all installed to the surface of piston plate two, every the connecting rod is located the rubber grip block is all installed to the outside one end of piston cylinder.
Compared with the prior art, the clamping device for processing the linear bearing opening has the following beneficial effects:
1. according to the linear bearing clamping device, the clamping sleeve, the first clamping mechanism, the first piston cylinder and the second clamping mechanism are arranged in a matched mode, the inner ring of the linear bearing is sleeved on the outer surface of the first piston cylinder, the outer surface of the linear bearing can be clamped through the first clamping mechanism, the inner ring of the linear bearing can be fixed through the second clamping mechanism, the linear bearing can be clamped stably through the linear bearing clamping device, the linear bearing can be prevented from loosening in the machining process, and the opening machining quality of the linear bearing can be guaranteed.
2. According to the utility model, through the matching arrangement of the threaded sleeve I, the threaded rod I, the arc-shaped clamping plate, the rubber convex particles, the rotating block I, the guide rod and the limiting block, the rotating block I can drive the threaded rod I to rotate so as to drive the rubber convex particles to move under the guide of the guide rod, and the outer surface of the linear bearing can be clamped.
3. According to the utility model, through the matching arrangement of the threaded sleeve II, the threaded rod II, the piston plate I, the rotating block II, the piston cylinder II, the piston plate II, the connecting rod and the rubber clamping block, the rotating block II can drive the threaded rod II to rotate and can drive the piston plate I to slide on the inner wall of the piston cylinder I, so that the piston plate II and the connecting rod can be pushed by gas to move, the outer surface of the rubber clamping block is in contact with the inner ring of the linear bearing, and the inner ring of the linear bearing can be clamped and fixed.
Drawings
FIG. 1 is a schematic perspective view of a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the structure at C in FIG. 2 according to the present invention.
In the figure: 1. a clamping sleeve; 2. an open slot; 3. a shock absorbing mounting assembly; 301. supporting the square cylinder; 302. a support plate; 303. an elastic support member; 304. mounting a plate; 305. mounting holes; 4. a first clamping mechanism; 401. a first threaded sleeve; 402. a first threaded rod; 403. an arc-shaped splint; 404. rubber convex particles; 405. rotating the first block; 406. a guide bar; 407. a limiting block; 5. a first piston cylinder; 6. a second clamping mechanism; 601. a second threaded sleeve; 602. a second threaded rod; 603. a piston plate I; 604. rotating the second block; 605. a piston cylinder II; 606. a second piston plate; 607. a connecting rod; 608. a rubber clamping block.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
The embodiment provides a clamping device for processing linear bearing opening, and this clamping device is arranged in linear bearing open-ended course of working and carries out the centre gripping to linear bearing, and the device is more stable to linear bearing's centre gripping, can avoid linear bearing not hard up at the in-process of processing, can guarantee linear bearing's opening processingquality.
Referring to fig. 1 to 4, a clamping device for processing an opening of a linear bearing comprises a clamping sleeve 1, wherein an open slot 2 is formed in the outer surface of the clamping sleeve 1, and the width of the open slot 2 is greater than the width of the opening of the linear bearing.
Two symmetrical shock absorption installation components 3 are installed on the lower portion of the outer surface of the clamping sleeve 1, each shock absorption installation component 3 comprises a supporting square barrel 301 fixedly connected to the outer surface of the clamping sleeve 1, and two supporting plates 302 are connected to the inside of each supporting square barrel 301 in a sliding mode.
The bottom end of the support plate 302 here extends to the lower side of the support square barrel 301, and the support plate 302 can freely slide on the inner wall of the support square barrel 301.
The equal fixedly connected with mounting panel 304 of surface of two backup pads 302, mounting hole 305 has all been seted up to the inside of two mounting panels 304, and the preferential waist type hole that adopts of mounting hole 305.
The mounting plate 304 is provided to support the device, and a fixing bolt is inserted into the mounting hole 305, so that the fixing bolt is screwed into the processing equipment, and the device can be fixed to the processing equipment.
Two symmetrical clamping mechanisms I4 are arranged in the clamping sleeve 1, each clamping mechanism I4 comprises a threaded sleeve I401 fixedly embedded on the outer surface of the clamping sleeve 1, and the inner wall of each threaded sleeve I401 is in threaded connection with a threaded rod I402.
By utilizing the thread fit between the first threaded rod 402 and the first threaded sleeve 401, one end of the first threaded rod 402 can move in the first threaded sleeve 401 by rotating the first threaded rod 402.
One end of the first threaded rod 402 is rotatably connected with an arc-shaped clamping plate 403, and the shape of the arc-shaped clamping plate 403 is matched with the outer surface of the linear bearing.
When one end of the first threaded rod 402 moves, the arc-shaped clamping plate 403 can be driven to move, the outer surface of the arc-shaped clamping plate 403 can be in contact with the outer surface of the linear bearing, and the linear bearing can be clamped.
A group of rubber convex grains 404 which are arranged at equal intervals are fixedly connected to one side surface of the arc-shaped clamping plate 403 far away from the first threaded rod 402, and a first rotating block 405 is fixedly connected to the other end of the first threaded rod 402.
Through the protruding grain 404 of rubber that sets up, can increase the frictional force between arc splint 403 and the linear bearing, guarantee the centre gripping effect to linear bearing, the turning block 405 of setting can conveniently rotate threaded rod 402.
Two symmetrical guide rods 406 are fixedly connected to the outer surface of the rubber convex particle 404, the two guide rods 406 are both connected with the clamping sleeve 1 in a sliding mode, and a limiting block 407 is mounted at one end, far away from the rubber convex particle 404, of each of the two guide rods 406.
Through the guide bar 406 that sets up, when the arc splint 403 moves, can drive the guide bar 406 and remove together, the guide bar 406 can lead and spacing arc splint 403, guarantees the stability of arc splint 403 when removing, and the stopper 407 of setting can be spacing to the guide bar 406, avoids the guide bar 406 to break away from the sliding connection with centre gripping sleeve 1.
The back of the clamping sleeve 1 is fixedly embedded with a first piston cylinder 5, a second clamping mechanism 6 is installed inside the first piston cylinder 5, the second clamping mechanism 6 comprises a second threaded sleeve 601 fixedly embedded on the back of the first piston cylinder 5, and the inner wall of the second threaded sleeve 601 is in threaded connection with a second threaded rod 602.
By means of the threaded fit between the second threaded rod 602 and the second threaded sleeve 601, the second threaded rod 602 rotates to enable the front end of the second threaded rod 602 to move forwards.
The front end of the second threaded rod 602 is rotatably connected with a first piston plate 603, the outer surface of the first piston plate 603 is slidably connected with the inner wall of the first piston cylinder 5, the outer surface of the first piston plate 603 is in a sealed state with the inner wall of the first piston cylinder 5, and the rear end of the second threaded rod 602 is fixedly connected with a second rotating block 604.
Through the first piston plate 603, when the second threaded rod 602 rotates, the first piston plate 603 can be driven to move, air in the first piston cylinder 5 can be compressed, and the second rotating block 604 can conveniently rotate the second threaded rod 602.
The second clamping mechanism 6 further comprises two groups of piston cylinders 605 fixedly embedded in the outer surfaces of the first piston cylinders 5, the two groups of piston cylinders 605 are symmetrical, and the inner wall of each second piston cylinder 605 is connected with a second piston plate 606 in a sliding mode.
When the air inside the first piston cylinder 5 is compressed, the second piston plate 606 can be moved inside the second piston cylinder 605.
And a connecting rod 607 is arranged on the outer surface of each piston plate II 606, and a rubber clamping block 608 is arranged at one end of each connecting rod 607, which is positioned outside the piston cylinder I5.
When the second piston plate 606 moves inside the second piston cylinder 605, the connecting rod 607 and the rubber clamping block 608 can be driven to move, so that the rubber clamping block 608 can be in contact with the inner ring of the linear bearing to fix the inner ring of the linear bearing.
The working principle is as follows: when the device is used, firstly, a fixing bolt penetrates into the mounting hole 305, so that the fixing bolt is in threaded connection with processing equipment, the device can be fixed on the processing equipment, the stability of the device can be ensured, when the device is used, the vibration generated by the device can be buffered through the arranged elastic support part 303, the stability of the device can be further ensured, when a linear bearing is processed, firstly, the inner ring of the linear bearing is sleeved on the outer surface of the piston cylinder I5, then, the rotating block I405 is rotated, the threaded rod I402 can be driven to rotate, by utilizing the threaded fit between the threaded rod I402 and the threaded sleeve I401, the rotating of the threaded rod I402 can drive the rubber convex particles 404 to move under the guide of the guide rod 406, the outer surface of the linear bearing can be clamped, then, the rotating block II 604 is rotated, the rotating block II 604 can drive the threaded rod II 602 to rotate, by means of threaded fit between the second threaded rod 602 and the second threaded sleeve 601, the second threaded rod 602 rotates to drive the first piston plate 603 to slide on the inner wall of the first piston cylinder 5, air in the first piston cylinder 5 can enter the second piston cylinder 605, and the second piston plate 606 and the connecting rod 607 can be pushed by air to move, so that the outer surface of the rubber clamping block 608 is in contact with the inner ring of the linear bearing, and the inner ring of the linear bearing can be clamped and fixed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A clamping device for processing linear bearing opening, includes centre gripping sleeve (1), its characterized in that: open slot (2) have been seted up to the surface of centre gripping sleeve (1), two symmetrical shock attenuation installation component (3) are installed to the lower part of the surface of centre gripping sleeve (1), the inside of centre gripping sleeve (1) is provided with two symmetrical fixture one (4), the fixed back of centre gripping sleeve (1) is inlayed and is had piston cylinder one (5), the internally mounted of piston cylinder one (5) has fixture two (6).
2. A clamping device for machining a linear bearing opening according to claim 1, characterized in that: shock attenuation installation component (3) including fixed connection in support square tube (301) of centre gripping sleeve (1) surface, the inside sliding connection who supports square tube (301) has two backup pads (302), two all install elastic support spare (303) between the upper surface of backup pad (302) and the inner wall that supports square tube (301).
3. A clamping device for machining a linear bearing opening according to claim 2, characterized in that: two the equal fixedly connected with mounting panel (304) in surface of backup pad (302), two mounting hole (305) have all been seted up to the inside of mounting panel (304).
4. A clamping device for machining a linear bearing opening according to claim 1, characterized in that: the clamping mechanism I (4) comprises a first threaded sleeve (401) fixedly embedded on the outer surface of the clamping sleeve (1), the inner wall of the first threaded sleeve (401) is in threaded connection with a first threaded rod (402), and one end of the first threaded rod (402) is rotatably connected with an arc-shaped clamping plate (403).
5. A clamping device for machining a linear bearing opening according to claim 4, characterized in that: one side face, far away from the threaded rod I (402), of the arc-shaped clamping plate (403) is fixedly connected with a group of rubber convex grains (404), and the other end of the threaded rod I (402) is fixedly connected with a rotating block I (405).
6. A clamping device for machining a linear bearing opening according to claim 5, characterized in that: the outer fixed surface of rubber convex grain (404) is connected with two guide bars (406), two guide bars (406) all with centre gripping sleeve (1) sliding connection, two stopper (407) are all installed to the one end that rubber convex grain (404) were kept away from in guide bar (406).
7. A clamping device for machining a linear bearing opening according to claim 1, characterized in that: fixture two (6) including fixed inlay in threaded sleeve two (601) at the piston cylinder one (5) back, the inner wall threaded connection of threaded sleeve two (601) has threaded rod two (602), the front end of threaded rod two (602) is rotated and is connected with piston plate one (603), the surface of piston plate one (603) with the inner wall sliding connection of piston cylinder one (5), the rear end fixedly connected with turning block two (604) of threaded rod two (602).
8. A clamping device for machining a linear bearing opening according to claim 7, characterized in that: the second clamping mechanism (6) further comprises two groups of piston cylinders (605) fixedly embedded in the outer surfaces of the first piston cylinders (5), the inner walls of the second piston cylinders (605) are connected with piston plates (606) in a sliding mode, connecting rods (607) are installed on the outer surfaces of the second piston plates (606), and each connecting rod (607) is located at one end, outside the first piston cylinders (5), of each piston plate (607) and a rubber clamping block (608) is installed at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122219754.4U CN215919819U (en) | 2021-09-14 | 2021-09-14 | Clamping device for machining linear bearing opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122219754.4U CN215919819U (en) | 2021-09-14 | 2021-09-14 | Clamping device for machining linear bearing opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215919819U true CN215919819U (en) | 2022-03-01 |
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ID=80416662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122219754.4U Active CN215919819U (en) | 2021-09-14 | 2021-09-14 | Clamping device for machining linear bearing opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215919819U (en) |
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2021
- 2021-09-14 CN CN202122219754.4U patent/CN215919819U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230922 Address after: 201100 area a, 1st floor, building 104, no.1-30, Lane 88, Minbei Road, Minhang District, Shanghai Patentee after: Shanghai watong Bearing Co.,Ltd. Address before: 201900 1015, building 6, No. 15, Lane 6045, Hutai Road, Baoshan District, Shanghai Patentee before: Yihong transmission technology (Shanghai) Co.,Ltd. |
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| TR01 | Transfer of patent right |