CN217019411U - Clamp for machining crankshaft connecting rod - Google Patents
Clamp for machining crankshaft connecting rod Download PDFInfo
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- CN217019411U CN217019411U CN202220166482.8U CN202220166482U CN217019411U CN 217019411 U CN217019411 U CN 217019411U CN 202220166482 U CN202220166482 U CN 202220166482U CN 217019411 U CN217019411 U CN 217019411U
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- plate
- connecting rod
- clamping
- crankshaft connecting
- rod
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Abstract
The utility model discloses a clamp for processing a crankshaft connecting rod, and relates to the technical field of clamp equipment. Drive the lifter plate through rotating the lift lead screw and reciprocate to drive the butt pole and remove on the up-and-down direction, and then promote the slide bar and remove to the outside, press from both sides tight fixedly to crankshaft connecting rod's microcephaly department connecting hole inboard through the butt fixed block, simultaneously through the spout, can adjust the distance between slip table and the chucking hole, and then guarantee that anchor clamps can adapt to the crankshaft connecting rod of different specifications.
Description
Technical Field
The utility model relates to the technical field of clamp equipment, in particular to a clamp for machining a crankshaft connecting rod.
Background
The connecting rod big end and the connecting rod tip of bent axle connecting rod can rub with the crank of both sides at a high speed when work, in order to reduce the wearing and tearing of connecting rod big end and connecting rod tip, can carry out milling process to connecting rod big end and connecting rod tip, improve its surface finish, it is fixed to need use anchor clamps to compress tightly the connecting rod to mill the in-process, current anchor clamps equipment mechanism is simple, the fastness is lower, add man-hour to the bent axle connecting rod, take place the skew easily, influence product processing.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, provide an anchor clamps for processing of bent axle connecting rod, the current anchor clamps equipment mechanism that has proposed in the above-mentioned background art of this technical scheme has been solved is simple, and the fastness is lower, adds man-hour to the bent axle connecting rod, takes place the skew easily, influences the problem of product processing.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides an anchor clamps for processing of crankshaft connecting rod, includes the fixed plate, the last fixed surface of fixed plate is connected with the support column, the upper end fixedly connected with loading board of support column, tight hole of clamp and spout have been seted up on the loading board, sliding connection has the slip table in the spout, the upper end sliding connection of slip table has the slide bar, the upper end outside surface of slide bar articulates through the cotter has the butt fixed block, the medial extremity of slide bar articulates through the cotter has the butt pole, the butt pole is kept away from the one end of slide bar and is articulated through the cotter to have the lifter plate, the upper end of slip table is rotated and is connected with the lift lead screw, the upper end of lift lead screw is run through and is run through the lifter plate to fixedly connected with regulating plate, lift lead screw and lifter plate threaded connection.
Preferably, the inner wall of the clamping hole is hinged with a clamping rod through a pin bolt, the outer side end of the clamping rod is hinged with a clamping plate through a pin bolt, the lower end of the clamping rod is hinged with a movable plate, and the movable plate is located below the bearing plate.
Preferably, the lower surface of the bearing plate is fixedly connected with two supporting plates, the left side end of each supporting plate is connected with a first sliding block in a sliding mode, the left side end of each supporting plate is connected with a second sliding block penetrating through the corresponding supporting plate, and the second sliding blocks are connected with the left supporting plate in a sliding mode.
Preferably, the left end of the first sliding block is rotatably connected with a clamping screw rod, and the left end of the clamping screw rod sequentially penetrates through the moving plate and the second sliding block and is fixedly connected with a handle.
Preferably, the clamping screw rod is in threaded connection with the moving plate.
The utility model provides a clamp for machining a crankshaft connecting rod, which has the following beneficial effects:
in the utility model, a bearing plate is provided with a clamping hole and a sliding chute, a sliding table is connected on the sliding chute in a sliding way, a lifting screw rod is connected on the sliding table in a rotating way, the lifting screw rod is rotated to drive a lifting plate to move up and down, so that an abutting rod is driven to move up and down, the sliding rod is pushed to move outwards, the inner side of a connecting hole at the small end of a crankshaft connecting rod is clamped and fixed through an abutting fixing block, meanwhile, the distance between the sliding table and a clamping hole can be adjusted through the sliding chute, thus ensuring that a clamp can adapt to crankshaft connecting rods with different specifications, and simultaneously, a moving plate is driven to move inwards under the action of the clamping screw rod, so that the inner side of the connecting hole at the large end of the crankshaft connecting rod is fixed through the clamping rod and the clamping plate, the fixing effect is better, and the processing of the whole upper surface of the crankshaft connecting rod is not influenced, thereby effectively solving the problem that the existing clamp equipment has simple mechanism, the firmness is low, and the crankshaft connecting rod is easy to deviate when being processed, thereby influencing the product processing.
Drawings
FIG. 1 is a perspective view of the clamp of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional perspective view of the fixture of the present invention;
fig. 4 is a partially enlarged view of fig. 3 at B.
The reference numbers in the figures are:
1. a fixing plate; 2. a support column; 3. carrying a plate; 4. a clamping hole; 5. a clamping lever; 6. a clamping plate; 7. moving the plate; 8. a support plate; 9. a first sliding block; 10. a second sliding block; 11. clamping the screw rod; 12. a handle; 13. a chute; 14. a sliding table; 15. a slide bar; 16. abutting against the connecting rod; 17. a lifting plate; 18. a lifting screw rod; 19. abutting against the fixed block; 20. an adjusting plate.
Detailed Description
The following description is provided to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-4, a fixture for crankshaft connecting rod processing comprises a fixing plate 1, a supporting column 2 is fixedly connected to the upper surface of the fixing plate 1, a bearing plate 3 is fixedly connected to the upper end of the supporting column 2, a clamping hole 4 and a sliding chute 13 are formed in the bearing plate 3, a sliding table 14 is slidably connected to the sliding chute 13, a sliding rod 15 is slidably connected to the upper end of the sliding table 14, an abutting fixed block 19 is hinged to the outer side surface of the upper end of the sliding rod 15 through a pin bolt, an abutting rod 16 is hinged to the inner side end of the sliding rod 15 through a pin bolt, a lifting plate 17 is hinged to one end, away from the sliding rod 15, of the abutting rod 16 through a pin bolt, a lifting lead screw 18 is rotatably connected to the upper end of the sliding table 14, the upper end of the lifting lead screw 18 penetrates through the lifting plate 17 and is fixedly connected with an adjusting plate 20, the lifting lead screw 18 is in threaded connection with the lifting plate 17, the lifting lead screw 18 is rotated to drive the lifting plate 17 to move up and down, thereby drive the abutting rod 16 to move in the up-and-down direction, and further push the sliding rod 15 to move to the outside, the inner side of the connecting hole at the small end of the crankshaft connecting rod is clamped and fixed through the abutting fixing block 19, meanwhile, the distance between the sliding table 14 and the clamping hole can be adjusted through the sliding groove 13, and further the fixture can be ensured to adapt to crankshaft connecting rods with different specifications, when fixing, the lower surface of the crankshaft connecting rod abuts against the upper surface of the bearing plate 3, and the height of the upper end of the abutting fixing block 19 is lower than that of the upper surface of the crankshaft connecting rod;
the inner wall of the clamping hole 4 is hinged with a clamping rod 5 through a pin bolt, the outer side end of the clamping rod 5 is hinged with a clamping plate 6 through a pin bolt, the lower end of the clamping rod 5 is hinged with a moving plate 7, the moving plate 7 is positioned below the bearing plate 3, the lower surface of the bearing plate 3 is fixedly connected with two support plates 8, the left side end of the right support plate 8 is connected with a first sliding block 9 in a sliding manner, a second sliding block 10 penetrates through the left support plate 8, the second sliding block 10 is connected with the left support plate 8 in a sliding manner, the left side end of the first sliding block 9 is rotatably connected with a clamping screw rod 11, the left end of the clamping screw rod 11 sequentially penetrates through the moving plate 7 and the second sliding block 10 and is fixedly connected with a handle 12, the clamping screw rod 11 is in threaded connection with the moving plate 7, the moving plate 7 is driven to move inwards under the action of the clamping screw rod 11, and the inner side of a connecting hole at the big end of the crankshaft connecting rod is fixed through the clamping rod 5 and the clamping plate 6, the fixing effect is better, and the height of the upper end of the clamping plate 6 is lower than that of the upper surface of the crankshaft connecting rod.
In summary, the utility model has the advantages that: in the utility model, a bearing plate 3 is provided with a clamping hole 4 and a sliding chute 13, the sliding chute 13 is slidably connected with a sliding table 14, the upper end of the sliding table 14 is rotatably connected with a lifting screw rod 18, the sliding table 14 is slidably connected with a sliding rod 15, the lifting screw rod 18 is rotated to drive a lifting plate 17 to move up and down, so as to drive a butting rod 16 to move up and down, further to push the sliding rod 15 to move outwards, the inner side of a connecting hole at the small end of a crankshaft connecting rod is clamped and fixed through a butting fixing block 19, meanwhile, the distance between the sliding table 14 and a clamping hole can be adjusted through the sliding chute 13, so as to ensure that a clamp can adapt to crankshaft connecting rods with different specifications, meanwhile, a moving plate 7 is driven to move inwards under the action of a clamping screw rod 11, so as to fix the inner side of a connecting hole at the large end of the crankshaft connecting rod through a clamping rod 5 and a clamping plate 6, the fixing effect is better, and the whole upper surface of the crankshaft connecting rod is not influenced, therefore, the problems that the existing clamp equipment is simple in mechanism and low in firmness, and the crankshaft connecting rod is easily deviated when being processed, and the product processing is influenced are effectively solved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an anchor clamps for processing of crankshaft connecting rod, a serial communication port, including fixed plate (1), the last fixed surface of fixed plate (1) is connected with support column (2), the upper end fixedly connected with loading board (3) of support column (2), tight hole (4) and spout (13) have been seted up on loading board (3), sliding connection has slip table (14) in spout (13), the upper end sliding connection of slip table (14) has slide bar (15), the upper end outside surface of slide bar (15) articulates through the cotter has butt fixed block (19), the medial extremity of slide bar (15) articulates through the cotter has butt pole (16), the one end that slide bar (15) were kept away from to butt pole (16) articulates through the cotter has lifter plate (17), the upper end rotation of slip table (14) is connected with lift lead screw (18), the upper end of the lifting screw rod (18) penetrates through the lifting plate (17) and is fixedly connected with an adjusting plate (20), and the lifting screw rod (18) is in threaded connection with the lifting plate (17).
2. The clamp for crankshaft connecting rod machining according to claim 1, wherein: the inner wall of the clamping hole (4) is hinged with a clamping rod (5) through a pin bolt, the outer side end of the clamping rod (5) is hinged with a clamping plate (6) through a pin bolt, the lower end of the clamping rod (5) is hinged with a movable plate (7), and the movable plate (7) is located below the bearing plate (3).
3. The jig for crankshaft connecting rod machining according to claim 2, wherein: the lower surface fixed connection of loading board (3) has two backup pads (8), the right side the left side end sliding connection of backup pad (8) has slider one (9), the left side run through on backup pad (8) has slider two (10), slider two (10) and left side backup pad (8) sliding connection.
4. The jig for crankshaft connecting rod machining according to claim 3, wherein: the left end of the first sliding block (9) is rotatably connected with a clamping screw rod (11), and the left end of the clamping screw rod (11) sequentially penetrates through the moving plate (7) and the second sliding block (10) and is fixedly connected with a handle (12).
5. The jig for crankshaft connecting rod machining according to claim 4, wherein: the clamping screw rod (11) is in threaded connection with the moving plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220166482.8U CN217019411U (en) | 2022-01-21 | 2022-01-21 | Clamp for machining crankshaft connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220166482.8U CN217019411U (en) | 2022-01-21 | 2022-01-21 | Clamp for machining crankshaft connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217019411U true CN217019411U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220166482.8U Active CN217019411U (en) | 2022-01-21 | 2022-01-21 | Clamp for machining crankshaft connecting rod |
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| Country | Link |
|---|---|
| CN (1) | CN217019411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647870A (en) * | 2022-11-21 | 2023-01-31 | 江苏锡华铸造有限公司 | Clamping tool for machining torsion arm of wind power gear box at vertical machining center |
-
2022
- 2022-01-21 CN CN202220166482.8U patent/CN217019411U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647870A (en) * | 2022-11-21 | 2023-01-31 | 江苏锡华铸造有限公司 | Clamping tool for machining torsion arm of wind power gear box at vertical machining center |
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