CN219901221U - Positioning equipment for shaft sleeve processing tool - Google Patents
Positioning equipment for shaft sleeve processing tool Download PDFInfo
- Publication number
- CN219901221U CN219901221U CN202321373603.7U CN202321373603U CN219901221U CN 219901221 U CN219901221 U CN 219901221U CN 202321373603 U CN202321373603 U CN 202321373603U CN 219901221 U CN219901221 U CN 219901221U
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- shaft sleeve
- column
- fixedly connected
- fixed
- hollow column
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- 238000009434 installation Methods 0.000 claims description 17
- 238000003754 machining Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses shaft sleeve processing tool positioning equipment which comprises a fixed column, wherein one end of the fixed column is fixedly connected with a connecting round block, one end of the connecting round block, which is far away from the fixed column, is fixedly connected with a fixed chuck, one end of the fixed chuck, which is far away from the connecting round block, is fixedly connected with a hollow column, one end of the hollow column, which is far away from the fixed chuck, is fixedly connected with a threaded column, and a fixed assembly used for being matched with the fixed chuck to fix a shaft sleeve is arranged on the threaded column; the centering component can center the shaft sleeve when in use, so that the center of the shaft sleeve and the center of the fixed column are in the same straight line, and simultaneously, the two ends of the shaft sleeve can be clamped through the fixed component, and the movable chuck and the fixed chuck can effectively avoid deformation of two end ports of the shaft sleeve due to planar clamping of the shaft sleeve, and meanwhile, the centering component can also play a supporting role on the shaft sleeve in the shaft sleeve, so that the deformation of the shaft sleeve in the processing process is avoided.
Description
Technical Field
The utility model relates to the technical field of shaft sleeve processing, in particular to positioning equipment of a shaft sleeve processing tool.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft, is a component part of the sliding bearing, and is required to be positioned and clamped in the processing of the shaft sleeve, the processing of the shaft sleeve in the prior art is generally fixed by adopting a chuck, but the clamping of a chuck bracket of the thin-wall shaft sleeve on the surface of the shaft sleeve is easy to cause the deformation of the shaft sleeve.
To above-mentioned problem, prior art CN206010477U has proposed a thin wall axle sleeve processing location frock, including the base, set up riser on the base, fixed two pushing away power push rods that set up in riser left side and fix the fixed location frustum on riser right side, two pushing away power push rod tip fixed be provided with the push-and-pull board, the middle part of push-and-pull board be provided with the pull rod, riser and fixed location frustum on be provided with pull rod matching sliding fit's locating hole, the tip of pull rod be provided with movable location frustum, this frock utilizes two toper platforms to carry out the centre gripping to the both ends of axle sleeve, avoided the centre gripping to lead to the condition that the axle sleeve surface takes place to warp at thin wall axle sleeve surface.
However, the device still has certain defect in practical application, the tool is used for positioning and clamping the sleeve through the two ends of the two conical tables inserted into the shaft sleeve, but in the clamping process, the two ends of the shaft sleeve are easily deformed in the clamping process due to the guidance of the conical shape, so that the two ends of the shaft sleeve are expanded to be horn-shaped, and the tool positioning device for shaft sleeve processing is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide positioning equipment for shaft sleeve processing tools, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the shaft sleeve machining tool positioning device comprises a fixed column, wherein one end of the fixed column is fixedly connected with a connecting round block, one end of the connecting round block, which is far away from the fixed column, is fixedly connected with a fixed chuck, one end of the fixed chuck, which is far away from the connecting round block, is fixedly connected with a hollow column, one end of the hollow column, which is far away from the fixed chuck, is fixedly connected with a threaded column, and a fixed assembly which is used for being matched with the fixed chuck to fix the shaft sleeve is arranged on the threaded column;
and a centering component used for centering the shaft sleeve and enabling the shaft sleeve and the fixed column to be concentric is arranged in the hollow column.
As a further scheme of the utility model: the fixed subassembly package activity (chuck), set up in the middle of the activity (chuck) and avoid the hole, the activity (chuck) wears to establish on the screw thread post, a side fixedly connected with a plurality of gag lever post that the fixed (chuck) was kept away from to the hollow post, set up a plurality of and gag lever post sliding connection's sliding hole on the activity (chuck), threaded connection has the screw thread cover on the screw thread post, fixedly connected with changes the handle on the screw thread cover.
As still further aspects of the utility model: the centering assembly comprises a centering top block which is in annular sliding connection on the hollow column, spring seats are fixedly connected to two sides of one end of the centering top block, which is positioned inside the hollow column, springs are arranged between the spring seats and the inner wall of the hollow column, rollers are arranged in the middle of one end of the centering top block, which is positioned inside the hollow column, and a pushing assembly for driving the centering top block to synchronously move is further arranged inside the hollow column.
As still further aspects of the utility model: the pushing assembly comprises an installation cavity, the installation cavity is formed inside a connecting round block, a threaded rod is rotationally connected to the middle position of the hollow column, a conical block is connected to the threaded rod in a threaded mode, two sliding rods are fixedly connected to one end of the conical block, which is close to the installation cavity, of the hollow column, a partition plate between the installation cavity and the hollow column is in sliding connection with the sliding rods, and a driving assembly used for driving the threaded rod to rotate is arranged in the installation cavity.
As still further aspects of the utility model: the driving assembly comprises a first bevel gear, the first bevel gear is arranged at the position where a threaded rod connecting shaft is located at one end inside the installation cavity, one side of the connecting circular block is rotationally connected with a driving shaft, one end, close to the first bevel gear, of the driving shaft is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and one end, far away from the second bevel gear, of the driving shaft is fixedly connected with a rotating head.
As still further aspects of the utility model: the surface of the rotating handle is wrapped with an anti-skid sleeve made of rubber materials.
As still further aspects of the utility model: and one end of the centering jacking block, which is far away from the hollow column, is arc-shaped.
As still further aspects of the utility model: and one end of the sliding rod, which is far away from the conical block, is fixedly connected with a limiting cap.
Compared with the prior art, the utility model has the beneficial effects that:
1. the centering component can center the shaft sleeve when in use, so that the center of the shaft sleeve and the center of the fixed column are in the same straight line, and simultaneously, the two ends of the shaft sleeve can be clamped through the fixed component, and the movable chuck and the fixed chuck can effectively avoid deformation of two end ports of the shaft sleeve due to planar clamping of the shaft sleeve, and meanwhile, the centering component can also play a supporting role on the shaft sleeve in the shaft sleeve, so that the deformation of the shaft sleeve in the processing process is avoided.
2. The fixing column is arranged, so that the fixing column can be conveniently fixed on the chuck of the processing equipment, and the fixing column is only required to be clamped on the chuck when the fixing column is used, so that the existing processing equipment is not required to be modified or detached when the fixing column is applied, the fixing column is convenient to use, and the fixing column can be taken down at any time when being clamped on the chuck, and is convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic cross-sectional view of the hollow column and connecting round block of the present utility model.
Fig. 3 is a schematic view of the internal structure of the installation cavity in the utility model.
Fig. 4 is a schematic diagram of a split structure in the present utility model.
Wherein: 1. fixing the column; 2. connecting round blocks; 3. a rotating head; 4. a stationary chuck; 5. centering top blocks; 6. a hollow column; 7. a limit rod; 8. a thread sleeve; 9. a threaded column; 10. a rotating handle; 11. a movable chuck; 12. a spring; 13. a conical block; 14. a threaded rod; 15. a roller; 16. a spring seat; 17. a slide bar; 18. a first bevel gear; 19. a mounting cavity; 20. a second bevel gear; 21. a drive shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, in the embodiment of the utility model, a positioning device for a shaft sleeve processing tool comprises a fixed column 1, wherein one end of the fixed column 1 is fixedly connected with a connecting circular block 2, one end of the connecting circular block 2 away from the fixed column 1 is fixedly connected with a fixed chuck 4, one end of the fixed chuck 4 away from the connecting circular block 2 is fixedly connected with a hollow column 6, one end of the hollow column 6 away from the fixed chuck 4 is fixedly connected with a threaded column 9, and a fixed assembly for being matched with the fixed chuck 4 to fix the shaft sleeve is arranged on the threaded column 9;
the centering component can center the shaft sleeve when in use, so that the center of the shaft sleeve and the center of the fixed column 1 are in the same straight line, and simultaneously, the two ends of the shaft sleeve can be clamped through the fixed component, and the movable chuck 11 and the fixed chuck 4 can effectively avoid deformation of two end ports of the shaft sleeve due to planar clamping of the shaft sleeve, and meanwhile, the centering component can also play a supporting role on the shaft sleeve in the shaft sleeve, so that the deformation of the shaft sleeve in the processing process is avoided.
The fixed subassembly package activity chuck 11, the hole of evading has been seted up in the middle of the activity chuck 11, activity chuck 11 wears to establish on screw thread post 9, a side fixedly connected with gag lever post 7 that fixed chuck 4 was kept away from to hollow post 6, a plurality of and gag lever post 7 sliding connection's sliding hole has been seted up on the activity chuck 11, threaded connection has screw thread cover 8 on screw thread post 9, fixedly connected with changes handle 10 on the screw thread cover 8.
When the movable clamping device is used, the shaft sleeve is arranged on the hollow column 6 in a penetrating mode, the centering assembly is utilized to perform centering, the movable clamping plate 11 is arranged on the threaded column 9 and the limiting rod 7 in a penetrating mode after centering is completed, the shaft sleeve is propped up, the threaded sleeve 8 is rotated on the threaded column 9 to tightly prop up the movable clamping plate 11, and positioning and clamping of the shaft sleeve are achieved.
A centering component for centering the shaft sleeve and enabling the shaft sleeve to be concentric with the fixed column 1 is arranged in the hollow column 6; the centering assembly comprises a centering top block 5, the centering top block 5 is in annular sliding connection on a hollow column 6, spring seats 16 are fixedly connected to two sides of one end of the centering top block 5 positioned in the hollow column 6, springs 12 are arranged between the spring seats 16 and the inner wall of the hollow column 6, rollers 15 are arranged in the middle of one end of the centering top block 5 positioned in the hollow column 6, and a pushing assembly for driving the centering top block 5 to synchronously move is further arranged in the hollow column 6; the end of the centering top block 5 far away from the hollow column 6 is arc-shaped.
When the centering device is used, the roller 15 is driven by the pushing component to synchronously move, so that the centering jacking block 5 synchronously expands outwards, positioning and clamping of the shaft sleeve are realized after expansion, and meanwhile, the centering of the shaft sleeve can be realized by the centering jacking block 5 synchronously expanding, so that the eccentric condition of the shaft sleeve is avoided.
The pushing assembly comprises an installation cavity 19, the installation cavity 19 is formed in the connecting round block 2, a threaded rod 14 is rotatably connected to the middle position of the hollow column 6, a conical block 13 is connected to the threaded rod 14 in a threaded mode, two sliding rods 17 are fixedly connected to one end, close to the installation cavity 19, of the conical block 13, a partition plate between the installation cavity 19 and the hollow column 6 is slidably connected with the sliding rods 17, and a driving assembly used for driving the threaded rod 14 to rotate is arranged in the installation cavity 19; and a limiting cap is fixedly connected to one end, far away from the conical block 13, of the sliding rod 17.
When the centering jacking block is used, the driving assembly drives the threaded rod 14 to rotate, the threaded rod 14 rotates to drive the conical block 13 to move, and the inclined surface of the conical block 13 can be utilized to push the centering jacking block 5 to synchronously move after the conical block 13 moves.
The driving assembly comprises a first bevel gear 18, the first bevel gear 18 is arranged at the position where a connecting shaft of the threaded rod 14 is positioned at one end inside the mounting cavity 19, one side of the connecting round block 2 is rotationally connected with a driving shaft 21, one end, close to the first bevel gear 18, of the driving shaft 21 is fixedly connected with a second bevel gear 20, the second bevel gear 20 is meshed with the first bevel gear 18, and one end, far away from the second bevel gear 20, of the driving shaft 21 is fixedly connected with a rotating head 3.
When the rotary head 3 is used, the chuck wrench is adopted to rotate, the conical block 13 rotates to drive the driving shaft 21 to rotate, the driving shaft 21 rotates to drive the second bevel gear 20 to rotate, the second bevel gear 20 rotates to drive the first bevel gear 18 to rotate, and the first bevel gear 18 rotates to realize the rotation of the threaded rod 14.
Example 2
The difference from example 1 is that: the surface of the rotating handle 10 is wrapped with an anti-skid sleeve made of rubber; the surface friction force of the rotary handle 10 can be improved through the anti-skid sleeve, and the slipping of the rotary handle 10 when the rotary handle is pulled is avoided.
The working principle of the utility model is as follows: when the movable chuck is used, the shaft sleeve is penetrated on the hollow column 6, the chuck wrench is adopted to rotate the rotary head 3, the conical block 13 rotates to drive the driving shaft 21 to rotate, the driving shaft 21 rotates to drive the second conical gear 20 to rotate, the second conical gear 20 rotates to drive the first conical gear 18 to rotate, the first conical gear 18 rotates to realize the rotation of the threaded rod 14, the threaded rod 14 rotates to drive the conical block 13 to move, the inclined surface of the conical block 13 can be utilized to push the centering top block 5 to synchronously move, the centering top block 5 synchronously expands outwards, the positioning and clamping of the shaft sleeve are realized after expansion, the centering top block 5 synchronously expands can realize the centering of the shaft sleeve, the eccentric condition of the shaft sleeve is avoided, the movable chuck 11 is penetrated on the threaded column 9 and the limiting rod 7 after centering is completed, the shaft sleeve is propped up, the threaded sleeve 8 is rotated on the threaded column 9 to tightly prop up the movable chuck 11, and the positioning and clamping of the shaft sleeve is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Although the present disclosure describes embodiments in terms of one embodiment, not every embodiment is provided with only one embodiment, and the description is for clarity only, and those skilled in the art should recognize that the embodiments described in the disclosure may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
Claims (8)
1. Axle sleeve processing frock locating device, including fixed column (1), its characterized in that: one end of the fixed column (1) is fixedly connected with a connecting round block (2), one end of the connecting round block (2) away from the fixed column (1) is fixedly connected with a fixed chuck (4), one end of the fixed chuck (4) away from the connecting round block (2) is fixedly connected with a hollow column (6), one end of the hollow column (6) away from the fixed chuck (4) is fixedly connected with a threaded column (9), and a fixed assembly used for being matched with the fixed chuck (4) to fix the shaft sleeve is arranged on the threaded column (9);
and a centering component used for centering the shaft sleeve and enabling the shaft sleeve and the fixed column (1) to be concentric is arranged in the hollow column (6).
2. The shaft sleeve machining tool positioning device according to claim 1, wherein the fixed assembly comprises a movable chuck (11), an avoidance hole is formed in the middle of the movable chuck (11), the movable chuck (11) is arranged on a threaded column (9) in a penetrating mode, a plurality of limiting rods (7) are fixedly connected to one side face, far away from the fixed chuck (4), of the hollow column (6), a plurality of sliding holes which are slidably connected with the limiting rods (7) are formed in the movable chuck (11), a threaded sleeve (8) is connected to the threaded column (9) in a threaded mode, and a rotating handle (10) is fixedly connected to the threaded sleeve (8).
3. The shaft sleeve machining tool positioning device according to claim 1, wherein the centering assembly comprises a centering top block (5), the centering top block (5) is in annular sliding connection on the hollow column (6), spring seats (16) are fixedly connected to two sides of one end of the centering top block (5) located inside the hollow column (6), springs (12) are installed between the spring seats (16) and the inner wall of the hollow column (6), rollers (15) are installed in the middle of one end of the centering top block (5) located inside the hollow column (6), and a pushing assembly used for driving the centering top block (5) to synchronously move is further arranged inside the hollow column (6).
4. The shaft sleeve machining tool positioning device according to claim 3, wherein the pushing assembly comprises an installation cavity (19), the installation cavity (19) is formed inside the connecting round block (2), a threaded rod (14) is rotatably connected to the middle position of the hollow column (6), a conical block (13) is connected to the threaded rod (14) in a threaded mode, two sliding rods (17) are fixedly connected to one end, close to the installation cavity (19), of the conical block (13), a partition plate between the installation cavity (19) and the hollow column (6) is in sliding connection with the sliding rods (17), and a driving assembly used for driving the threaded rod (14) to rotate is arranged in the installation cavity (19).
5. The shaft sleeve machining tool positioning device according to claim 4, wherein the driving assembly comprises a first bevel gear (18), the first bevel gear (18) is mounted at a position where a threaded rod (14) connecting shaft is located at one end inside the mounting cavity (19), a driving shaft (21) is rotatably connected to one side of the connecting round block (2), a second bevel gear (20) is fixedly connected to one end, close to the first bevel gear (18), of the driving shaft (21), the second bevel gear (20) is meshed with the first bevel gear (18), and a rotating head (3) is fixedly connected to one end, far away from the second bevel gear (20), of the driving shaft (21).
6. The positioning device for the shaft sleeve machining tool according to claim 2, wherein the surface of the rotating handle (10) is wrapped with an anti-skid sleeve made of rubber.
7. A positioning device for shaft sleeve machining tools according to claim 3, wherein one end of the centering top block (5) far away from the hollow column (6) is arc-shaped.
8. The shaft sleeve machining tool positioning device according to claim 4, wherein a limiting cap is fixedly connected to one end, away from the conical block (13), of the sliding rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373603.7U CN219901221U (en) | 2023-05-31 | 2023-05-31 | Positioning equipment for shaft sleeve processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373603.7U CN219901221U (en) | 2023-05-31 | 2023-05-31 | Positioning equipment for shaft sleeve processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219901221U true CN219901221U (en) | 2023-10-27 |
Family
ID=88439462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321373603.7U Active CN219901221U (en) | 2023-05-31 | 2023-05-31 | Positioning equipment for shaft sleeve processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219901221U (en) |
-
2023
- 2023-05-31 CN CN202321373603.7U patent/CN219901221U/en active Active
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