CN222386418U - Piston processing positioning fixture - Google Patents
Piston processing positioning fixture Download PDFInfo
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- CN222386418U CN222386418U CN202421144957.9U CN202421144957U CN222386418U CN 222386418 U CN222386418 U CN 222386418U CN 202421144957 U CN202421144957 U CN 202421144957U CN 222386418 U CN222386418 U CN 222386418U
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- 238000003754 machining Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract 2
- 230000008569 process Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of piston machining, in particular to a piston machining positioning fixture which comprises a workbench, wherein two positioning grooves are formed in the top of the workbench, a turntable is rotationally connected in each positioning groove, a positioning table is fixedly connected to the top of each turntable, a plurality of sliding grooves are formed in the top of each positioning table, a telescopic rod is fixedly connected to the inner wall of one end of each sliding groove, a positioning clamping block is fixedly connected to one end of each telescopic rod, and a piston main body is arranged at the top of each positioning table. Through the laminating of location clamp splice and piston main part, fix the top at the location platform with the piston main part to the staff carries out processing to the piston main part outer wall, utilizes the laminating of supplementary clamp splice and piston main part outer wall, prevents that the piston main part from appearing rotating the dislocation at the in-process of processing, can satisfy the centre gripping requirement of different shapes, size pistons, and the staff of being convenient for operates, improves positioning fixture's availability factor and practicality.
Description
Technical Field
The utility model belongs to the technical field of piston machining, and particularly relates to a positioning fixture for piston machining.
Background
In the processing process of the bicycle piston, the produced piston is required to be processed, and the piston is required to be positioned by a clamp before the processing, so that the processing precision is improved.
The positioning fixture is mostly composed of a workbench, a clamping mechanism, a driving mechanism and the like, when the positioning fixture is used, a piston to be processed needs to be placed on the workbench, and the clamping mechanism is controlled to move to clamp and fix the piston by utilizing a driving motor or a hydraulic push rod and the like in the driving mechanism, so that a worker can process the piston conveniently.
In the prior art, the shape, the size and the processing requirement of a piston need to be considered in the manufacturing of the traditional piston processing positioning fixture, different fixtures need to be replaced in different sizes and shapes, and most clamping mechanisms are complicated, so that the operation of workers is inconvenient, the clamping of different pistons is inconvenient, and the use efficiency and the practicability of the positioning fixture are affected.
Therefore, a piston machining positioning jig is proposed for the above-described problems.
Disclosure of utility model
In order to overcome the defects in the prior art and solve the problems, the piston machining positioning clamp is provided.
The technical scheme includes that the piston machining positioning fixture comprises a workbench, two positioning grooves are formed in the top of the workbench, a turntable is rotatably connected to the inside of each positioning groove, a positioning table is fixedly connected to the top of each turntable, a plurality of sliding grooves are formed in the top of each positioning table, the sliding grooves are distributed in an annular array, a telescopic rod is fixedly connected to one end inner wall of each sliding groove, a positioning clamping block is fixedly connected to one end of each telescopic rod, one end outer wall of each positioning clamping block slides through the telescopic rod and the inside of each sliding groove, a piston main body is arranged at the top of each positioning table, the inner wall of one piston main body is in joint connection with one side of each positioning clamping block, auxiliary clamping blocks are in joint connection with the outer wall of the other piston main body, each auxiliary clamping block is sleeved on the outer side of each positioning clamping block, and the two piston main bodies are fixed to the top of the positioning table through the positioning clamping blocks.
Preferably, rectangular grooves are formed in two sides of each positioning clamping block, clamping grooves are sleeved on the inner walls of the rectangular grooves, each clamping groove is formed in the middle of each auxiliary clamping block, the inner walls of the auxiliary clamping blocks are clamped with the inner walls of the rectangular grooves through the clamping grooves, and the auxiliary clamping blocks are connected with the outer walls of the positioning clamping blocks through the clamping grooves and the rectangular grooves in a fitting mode.
Preferably, the inside of each chute is fixedly connected with a slide bar, and the outer wall of each slide bar is in sliding connection with the inner wall of the positioning clamping block.
Preferably, the inside of every constant head tank all rotates and is connected with the locating lever, and the one end of locating lever all is connected with one side fixed connection of carousel, and the outer wall of every locating lever all is connected with the ring gear.
Preferably, the inside of every constant head tank all fixedly connected with driving motor, the output shaft one end of every driving motor all fixedly connected with gear, one side of every gear all is connected with one side meshing of ring gear.
Preferably, the inside fixedly connected with spacing ring of constant head tank, one side fixedly connected with ball bearing of every spacing ring, the spacing ring of every ball bearing rotates in the inside of constant head tank, and the opposite side of every ball bearing all is with the bottom one side fixed connection of carousel.
The utility model has the beneficial effects that:
The utility model provides a piston machining positioning fixture, which is characterized in that a positioning clamping block is attached to the inner wall of a piston main body and fixed at the top of a positioning table, so that a worker can conveniently machine the outer wall of the piston main body, then a telescopic rod is utilized to push the positioning clamping block to be attached to the outer wall of the piston main body, and the positioning clamping block is fixed at the top of the positioning table, so that the worker can conveniently machine the inner part of the piston main body.
The utility model provides a piston machining positioning fixture, which is characterized in that an output shaft of a driving motor drives a gear to rotate, the gear is meshed with a toothed ring to drive a positioning rod to rotate, the other end of the positioning rod is connected with a chute, so that the chute can rotate in a positioning groove, the machining angle of a piston main body can be adjusted, a clamping groove is separated from a rectangular groove by dragging an auxiliary clamping block, the auxiliary clamping block can be easily taken down, then a new auxiliary clamping block is moved to insert the clamping groove outside the rectangular groove, the auxiliary clamping block is arranged outside the positioning clamping block, the situation that the auxiliary clamping block is misplaced in use is prevented, and a worker can conveniently and rapidly replace the auxiliary clamping block, so that the use efficiency of equipment is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a table of the present utility model;
FIG. 3 is a cross-sectional view of a table of the present utility model;
FIG. 4 is a perspective view of a positioning table of the present utility model;
FIG. 5 is a cross-sectional view of a positioning table of the present utility model;
Legend description:
1. A work table; 2, a positioning groove, 3, a turntable, 4, a positioning table, 5, a sliding groove, 6, a telescopic rod, 7, a positioning clamping block, 71, a rectangular groove, 8, a piston main body, 9, an auxiliary clamping block, 91, a clamping groove, 10, a sliding rod, 11, a positioning rod, 12, a toothed ring, 13, a gear, 14, a driving motor, 15, a limiting ring, 16 and a ball bearing.
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.
Specific examples are given below.
Referring to fig. 1-5, the utility model provides a positioning fixture for piston machining, which comprises a workbench 1, wherein two positioning grooves 2 are formed in the top of the workbench 1, and a turntable 3 is rotatably connected inside each positioning groove 2. The top of every carousel 3 all fixedly connected with locating bench 4, a plurality of spouts 5 have all been seted up at the top of every locating bench 4, all are annular array and arrange between a plurality of spouts 5. The inner wall of one end of each chute 5 is fixedly connected with a telescopic rod 6, one end of each telescopic rod 6 is fixedly connected with a positioning clamping block 7, and the outer wall of one end of each positioning clamping block 7 slides in the chute 5 through the telescopic rod 6. The inside of each chute 5 is fixedly connected with a slide bar 10, and the outer wall of each slide bar 10 is in sliding connection with the inner wall of the positioning clamping block 7. The top of each positioning table 4 is provided with a piston main body 8, the inner wall of one piston main body 8 is connected with one side of a plurality of positioning clamping blocks 7 in a fitting way, the outer wall of the other piston main body 8 is connected with an auxiliary clamping block 9 in a fitting way, each auxiliary clamping block 9 is sleeved on the outer side of each positioning clamping block 7, and the two piston main bodies 8 are fixed on the top of each positioning table 4 through the corresponding positioning clamping blocks 7.
In operation, when the outer wall of the piston body 8 is required to be processed, the piston body 8 to be processed is placed on the outer sides of the positioning blocks 7 of the positioning table 4. Then the contraction of the telescopic rods 6 can simultaneously push the positioning clamping blocks 7 to slide in the sliding grooves 5, and the sliding rods 10 are utilized to prevent the positioning clamping blocks 7 from dislocation in the moving process. The positioning clamping block 7 is stably attached to the inner wall of the piston main body 8 and fixed to the top of the positioning table 4, so that a worker can conveniently process the outer wall of the piston main body 8. When the inside of the piston main body 8 needs to be processed, the piston main body 8 is placed among the positioning clamping blocks 7, the telescopic rod 6 is utilized to push the positioning clamping blocks 7 to be attached to the outer wall of the piston main body 8, and the telescopic rod is fixed to the top of the positioning table 4, so that workers can process the inside of the piston main body 8 conveniently. When the size of the piston main body 8 changes, the auxiliary clamping blocks 9 can be arranged on the outer side of the positioning clamping blocks 7, and the piston main body 8 can be prevented from rotating and dislocating in the machining process by utilizing the fit between the auxiliary clamping blocks 9 and the outer wall of the piston main body 8. The positioning table 4 and the chute 5 are fixedly connected, and the processing angle of the piston main body 8 can be adjusted by utilizing the rotation of the chute 5 in the positioning groove 2. By adopting the mode, the clamping requirements of pistons with different shapes and sizes can be met, different clamps can be replaced conveniently, workers can operate conveniently, and the use efficiency and the practicability of the positioning clamp are improved.
Further, as shown in fig. 3, the inside of each positioning groove 2 is rotatably connected with a positioning rod 11, one end of the positioning rod 11 is fixedly connected with one side of the turntable 3, and the outer wall of each positioning rod 11 is fixedly connected with a toothed ring 12. The inside of every constant head tank 2 all fixedly connected with driving motor 14, the output shaft one end of every driving motor 14 all fixedly connected with gear 13, one side of every gear 13 all meshes with one side of ring gear 12 and is connected. The inside fixedly connected with spacing ring 15 of constant head tank 2, the one side fixedly connected with ball bearing 16 of every spacing ring 15, every ball bearing 16 rotates in the inside of constant head tank 2 through spacing ring 15, and the opposite side of every ball bearing 16 all is fixedly connected with bottom one side of carousel 3.
During operation, the driving motor 14 in the positioning groove 2 is started, the gear 13 is driven to rotate by the output shaft of the driving motor 14, and the positioning rod 11 is driven to rotate by the meshing of the gear 13 and the toothed ring 12. Utilize locating lever 11 one end to be connected with constant head tank 2 inner wall, prevent that locating lever 11 from appearing the dislocation when rotating the condition, the rethread locating lever 11 other end is connected with spout 5 for spout 5 can rotate in the inside of constant head tank 2, can adjust the processing angle of piston main part 8. The stability of the ball bearing 16 is guaranteed by the limiting ring 15, the rotating efficiency of the chute 5 can be improved by recycling the connection of the ball bearing 16 and the chute 5, the friction effect of the chute 5 and the inner wall of the positioning groove 2 is reduced, and the service life and the practicability of the structure are improved.
Further, as shown in fig. 4 and 5, rectangular grooves 71 are formed on two sides of each positioning clamp block 7, clamping grooves 91 are sleeved on the inner walls of the rectangular grooves 71, and each clamping groove 91 is formed in the middle of the auxiliary clamp block 9. The inner wall of the auxiliary clamping block 9 is clamped with the inner wall of the rectangular groove 71 through the clamping groove 91, and the auxiliary clamping block 9 is attached and connected with the outer wall of the positioning clamping block 7 through the clamping groove 91 and the rectangular groove 71.
In operation, when the size and shape of the piston body 8 change, the auxiliary clamping blocks 9 with the same shape and size can be arranged on the outer side of the positioning clamping block 7. When the auxiliary clamping block 9 is replaced, the auxiliary clamping block 9 can be easily removed by pulling the auxiliary clamping block 9 to enable the clamping groove 91 to be separated from the rectangular groove 71. Then, the new auxiliary clamping block 9 is moved to insert the clamping groove 91 at the outer side of the rectangular groove 71, so that the auxiliary clamping block 9 is arranged at the outer side of the positioning clamping block 7, and the situation that the auxiliary clamping block 9 is misplaced in use is prevented. The clamping requirements of pistons with different shapes and sizes can be met, workers can conveniently and rapidly replace the auxiliary clamping blocks 9, and the service efficiency of equipment is improved.
The working principle is that when the outer wall of the piston main body 8 is required to be processed, the piston main body 8 to be processed is placed on the outer sides of the positioning clamping blocks 7 of the positioning table 4, then the positioning clamping blocks 7 can be simultaneously pushed to slide in the sliding grooves 5 by contraction of the telescopic rods 6, dislocation of the positioning clamping blocks 7 in the moving process is prevented by the sliding rods 10, the positioning clamping blocks 7 are stably attached to the inner wall of the piston main body 8, and the positioning clamping blocks are fixed on the top of the positioning table 4, so that workers can conveniently process the outer wall of the piston main body 8. When the inside of the piston main body 8 needs to be processed, the piston main body 8 is placed among the positioning clamping blocks 7, the telescopic rod 6 is utilized to push the positioning clamping blocks 7 to be attached to the outer wall of the piston main body 8, and the telescopic rod is fixed to the top of the positioning table 4, so that workers can process the inside of the piston main body 8 conveniently. When the size and shape of the piston main body 8 change, the auxiliary clamping block 9 having the same shape and size as the piston main body can be mounted on the outer side of the positioning clamping block 7. When the auxiliary clamping block 9 is replaced, the auxiliary clamping block 9 can be easily removed by pulling the auxiliary clamping block 9 to enable the clamping groove 91 to be separated from the rectangular groove 71. The new auxiliary clamping block 9 is then moved to insert the clamping groove 91 outside the rectangular groove 71 so that the auxiliary clamping block 9 is mounted outside the positioning clamping block 7. By starting the driving motor 14 in the positioning groove 2, the gear 13 is driven to rotate by the output shaft of the driving motor 14, and the positioning rod 11 is driven to rotate by the engagement of the gear 13 and the toothed ring 12. The positioning rod 11 is connected with the inner wall of the positioning groove 2 at one end, and the positioning rod 11 is connected with the sliding groove 5 at the other end, so that the sliding groove 5 can rotate in the positioning groove 2, and the machining angle of the piston main body 8 can be adjusted.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A piston machining positioning fixture is characterized in that two positioning grooves (2) are formed in the top of the workbench (1), a rotary table (3) is rotatably connected to the inside of each positioning groove (2), a positioning table (4) is fixedly connected to the top of each rotary table (3), a plurality of sliding grooves (5) are formed in the top of each positioning table (4), a plurality of sliding grooves (5) are arranged in an annular array, telescopic rods (6) are fixedly connected to the inner wall of one end of each sliding groove (5), positioning clamping blocks (7) are fixedly connected to one end of each telescopic rod (6), the outer wall of one end of each positioning clamping block (7) slides in the sliding grooves (5) through the telescopic rods (6), piston main bodies (8) are arranged at the top of each positioning table (4), the inner wall of one piston main body (8) is connected with one side of each positioning clamping block (7) in a fitting mode, auxiliary clamping blocks (9) are connected to the outer wall of the other piston main body (8) in a fitting mode, and the outer sides of the two positioning clamping blocks (7) are sleeved on the outer sides of the two positioning main bodies (7) through the positioning clamping blocks (4).
2. The piston machining positioning fixture of claim 1, wherein rectangular grooves (71) are formed in two sides of each positioning clamping block (7), clamping grooves (91) are formed in inner walls of the rectangular grooves (71) in a sleeved mode, each clamping groove (91) is formed in the middle of each auxiliary clamping block (9), the inner walls of the auxiliary clamping blocks (9) are clamped with the inner walls of the rectangular grooves (71) through the clamping grooves (91), and the auxiliary clamping blocks (9) are connected with the outer walls of the positioning clamping blocks (7) in a fitting mode through the clamping grooves (91) and the rectangular grooves (71).
3. The positioning fixture for machining the piston, as set forth in claim 1, characterized in that a slide bar (10) is fixedly connected to the inside of each slide groove (5), and the outer wall of each slide bar (10) is slidably connected with the inner wall of the positioning clamp block (7).
4. A piston machining positioning fixture as claimed in claim 3, wherein the inside of each positioning groove (2) is rotationally connected with a positioning rod (11), one end of each positioning rod (11) is fixedly connected with one side of the turntable (3), and the outer wall of each positioning rod (11) is fixedly connected with a toothed ring (12).
5. The piston machining positioning fixture of claim 4, wherein a driving motor (14) is fixedly connected to the inside of each positioning groove (2), a gear (13) is fixedly connected to one end of an output shaft of each driving motor (14), and one side of each gear (13) is meshed with one side of the toothed ring (12).
6. The positioning fixture for machining the piston, as set forth in claim 5, characterized in that the positioning groove (2) is fixedly connected with a limiting ring (15), one side of each limiting ring (15) is fixedly connected with a ball bearing (16), each ball bearing (16) rotates in the positioning groove (2) through the limiting ring (15), and the other side of each ball bearing (16) is fixedly connected with one side of the bottom of the turntable (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421144957.9U CN222386418U (en) | 2024-05-24 | 2024-05-24 | Piston processing positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421144957.9U CN222386418U (en) | 2024-05-24 | 2024-05-24 | Piston processing positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222386418U true CN222386418U (en) | 2025-01-24 |
Family
ID=94284545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421144957.9U Active CN222386418U (en) | 2024-05-24 | 2024-05-24 | Piston processing positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222386418U (en) |
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2024
- 2024-05-24 CN CN202421144957.9U patent/CN222386418U/en active Active
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