CN222511350U - Connecting rod boring positioning device - Google Patents
Connecting rod boring positioning device Download PDFInfo
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- CN222511350U CN222511350U CN202421028277.0U CN202421028277U CN222511350U CN 222511350 U CN222511350 U CN 222511350U CN 202421028277 U CN202421028277 U CN 202421028277U CN 222511350 U CN222511350 U CN 222511350U
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- connecting rod
- clamping
- limiting
- positioning device
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- 230000000712 assembly Effects 0.000 claims abstract description 15
- 238000000429 assembly Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012797 qualification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of connecting rod production devices, and discloses a connecting rod boring positioning device, which comprises a bottom plate and a connecting rod, wherein the connecting rod is positioned above the bottom plate, two clamping assemblies for limiting and clamping two sides of the connecting rod are arranged on the top end wall surface of the bottom plate, the two clamping assemblies are two groups, each clamping assembly comprises a supporting block, a rotating shaft, a first clamping plate and a second clamping plate, a limiting assembly is arranged at the bifurcation end of the connecting rod, each limiting assembly comprises a mounting block, a pneumatic telescopic rod, a lifting plate and a limiting plate, the lifting plate movably penetrates through the limiting plate, and the clamping assemblies and the limiting assemblies are matched to limit and fix the connecting rod. The long handle of connecting rod can be tightly pressed from both sides through setting up two sets of clamping assembly on the bottom plate to it is fixed, can press from both sides tight to the bifurcation end of connecting rod through setting up spacing subassembly, avoid taking place to rock at bore hole processing in-process connecting rod and cause the product to scrap, this device easy operation, it is fast to adjust, the practicality is high.
Description
Technical Field
The utility model relates to the technical field of connecting rod production devices, in particular to a connecting rod boring positioning device.
Background
The engine connecting rod is one of main transmission mechanisms of an automobile engine, and is used for connecting a piston with a crankshaft, transmitting the expansion gas pressure acting on the top of the piston to the crankshaft, and enabling the reciprocating linear motion of the piston to be reversibly converted into rotary motion of the crankshaft so as to output power.
In the existing boring process of the engine connecting rod, the connecting rod needs to be positioned, the positioning position is fixed generally, the adjustment is inconvenient, in addition, because the shape of the connecting rod is different, especially, the arc end of connecting rod, the screw hole need be seted up to arc end both sides, and unstable condition that probably has a little to rock after the location, and then influences the qualification rate of product.
For this purpose, we propose a connecting rod boring positioning device.
Disclosure of utility model
The utility model mainly solves the technical problems in the prior art and provides a connecting rod boring positioning device.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the connecting rod boring positioning device comprises a bottom plate and a connecting rod, wherein the connecting rod is positioned above the bottom plate, two clamping assemblies for limiting and clamping two sides of the connecting rod are arranged on the top end wall surface of the bottom plate, the two clamping assemblies are two groups, each clamping assembly comprises a supporting block, a rotating shaft, a first clamping plate and a second clamping plate, a limiting assembly is arranged at the bifurcation end of the connecting rod, each limiting assembly comprises a mounting block, a pneumatic telescopic rod, a lifting plate and a limiting plate, the lifting plate movably penetrates through the limiting plate, and the clamping assemblies and the limiting assemblies are matched to limit and fix the connecting rod.
Preferably, the supporting block is fixedly arranged on the bottom plate, a rectangular groove is formed in the top end wall surface of the supporting block, and the first clamping plate, the second clamping plate and the rotating shaft are arranged in the rectangular groove.
Preferably, the first clamping plate and the second clamping plate are L-shaped, the first clamping plate and the second clamping plate on the group of clamping assemblies are in symmetrical states, and the rotating shaft movably penetrates through the first clamping plate and the second clamping plate.
Preferably, one end of the rotating shaft is movably mounted on one side inner wall surface of the rectangular groove of the supporting block through a bearing, a stepping motor is fixedly mounted on one side outer wall surface of the supporting block, and the other end of the rotating shaft movably penetrates through the rectangular groove of the supporting block and is fixedly connected with an output shaft of the stepping motor.
Preferably, a group of reverse threads are formed on the outer wall surface of the rotating shaft, the first clamping plate and the second clamping plate are positioned at two ends of the rotating shaft, and the rotating shaft is in threaded connection with the first clamping plate and the second clamping plate.
Preferably, the installation block is fixedly installed on the bottom plate, the top end of the installation block is provided with a clamping groove, the pneumatic telescopic rod is fixedly installed in the clamping groove, the clamping groove is also internally provided with a moving block, and both side wall surfaces of the clamping groove are provided with sliding grooves.
Preferably, the sliding groove is internally movably clamped with a sliding block, the sliding block is fixedly connected with the moving block, the limiting plate is fixedly connected to the top end of the moving block, and the telescopic end of the pneumatic telescopic rod is fixedly connected with the moving block.
Preferably, one side of the limiting plate, which is close to the connecting rod, is arc-shaped, a first rectangular plate and a second rectangular plate are fixedly connected to a side wall surface of the limiting plate, which is far away from the connecting rod, the lifting plate is located between the first rectangular plate and the second rectangular plate, a threaded rod is movably mounted on the top end of the first rectangular plate through a bearing, one end of the threaded rod, which is far away from the first rectangular plate, movably penetrates through the second rectangular plate and is fixedly connected with a cross rod, the threaded rod movably penetrates through the lifting plate, and a threaded connection relationship is formed between the threaded rod and the lifting plate.
The utility model provides a connecting rod boring positioning device. The beneficial effects are as follows:
(1) This connecting rod bore hole positioner can press from both sides tightly the long handle of connecting rod through setting up two sets of clamping assembly on the bottom plate to it is fixed, can press from both sides tight to the bifurcation end of connecting rod through setting up spacing subassembly, avoid taking place to rock at bore hole course of working the connecting rod and cause the product to scrap, this device easy operation, it is fast to adjust, the practicality is high.
(2) This connecting rod bore hole positioner, in the clamping assembly work, step motor drive pivot rotates, pivot activity runs through first splint and second splint, set up the reverse screw thread of group on the outer wall surface of pivot, first splint and second splint are located the both ends of pivot, be threaded connection relation between pivot and first splint and the second splint, thereby first splint and second splint are close to each other in the rotatory in-process of pivot press from both sides the connecting rod tightly, first splint and second splint are close to each other can be automatic to the connecting rod location and adjustment, make the connecting rod after pressing from both sides tight be located the axis.
(3) This connecting rod bore hole positioner, movable block and limiting plate fixed connection set up one side that the limiting plate is close to the connecting rod and be the arc, and the limiting plate of being convenient for laminates mutually with the arcwall face of connecting rod, runs through the limiting plate through setting up the lifter plate activity, and first rectangular plate and second rectangular plate fixed mounting are on the limiting plate, and operating personnel rotates the horizontal pole with the hand, and the horizontal pole drives the threaded rod and rotates, thereby the threaded rod activity runs through the lifter plate and drives the lifter plate and go up and down, and the lifter plate descends to press from both sides tight with the bifurcation end of connecting rod, further carries out spacing fixedly with the connecting rod, improves the qualification rate of finished product.
Drawings
FIG. 1 is a schematic perspective view of a boring positioning device for connecting rods according to the present utility model;
FIG. 2 is a schematic top view of a connecting rod boring positioning apparatus according to the present utility model;
FIG. 3 is a schematic diagram showing the connection relationship between a first clamping plate, a second clamping plate and a rotating shaft of a connecting rod boring positioning device according to the present utility model;
FIG. 4 is a schematic perspective view of a spacing assembly of a positioning device for boring a connecting rod according to the present utility model;
FIG. 5 is a right side view of a spacing assembly of a connecting rod boring positioning device of the present utility model;
FIG. 6 is an exploded view of a portion of a spacing assembly of a connecting rod boring positioning device of the present utility model.
Legend description:
10. The device comprises a bottom plate, 11, a connecting rod, 12, a clamping assembly, 13, a limiting assembly, 14, a supporting block, 15, a stepping motor, 16, a rotating shaft, 17, a first clamping plate, 18, a second clamping plate, 19, a mounting block, 20, a pneumatic telescopic rod, 21, a sliding chute, 22, a limiting plate, 23, a lifting plate, 24, a first rectangular plate, 25, a moving block, 26, a sliding block, 27, a threaded rod, 28, a second rectangular plate, 29 and a cross rod.
Detailed Description
As shown in figures 1-6, the connecting rod boring positioning device comprises a bottom plate 10 and a connecting rod 11, wherein the connecting rod 11 is positioned above the bottom plate 10, clamping components 12 for limiting and clamping two sides of the connecting rod 11 are arranged on the top end wall surface of the bottom plate 10, two groups of clamping components 12 are arranged, each clamping component 12 comprises a supporting block 14, a rotating shaft 16, a first clamping plate 17 and a second clamping plate 18, a limiting component 13 is arranged at the bifurcation end of the connecting rod 11, each limiting component 13 comprises a mounting block 19, a pneumatic telescopic rod 20, a lifting plate 23 and a limiting plate 22, the lifting plate 23 movably penetrates through the limiting plate 22, and the clamping components 12 and the limiting components 13 are matched to limit and fix the connecting rod 11.
Specifically, through set up two sets of clamping assembly 12 on bottom plate 10 and press from both sides tightly the long handle of connecting rod 11 to it is fixed, can press from both sides tight through setting up spacing subassembly 13 the bifurcation end of connecting rod 11, avoid taking place to rock at bore hole course of working connecting rod 11 and cause the product to scrap, this device easy operation adjusts soon, and the practicality is high.
The supporting block 14 is fixedly arranged on the bottom plate 10, a rectangular groove is formed in the top end wall surface of the supporting block 14, and the first clamping plate 17, the second clamping plate 18 and the rotating shaft 16 are arranged in the rectangular groove.
Specifically, the supporting block 14 is fixedly installed on the bottom plate 10, a rectangular groove is formed in the top end wall surface of the supporting block 14, the first clamping plate 17 and the second clamping plate 18 are movably clamped in the rectangular groove, and one end of the rotating shaft 16 movably penetrates through the rectangular groove.
The first clamping plate 17 and the second clamping plate 18 are L-shaped, the first clamping plate 17 and the second clamping plate 18 on the group of clamping assemblies 12 are in symmetrical states, and the rotating shaft 16 movably penetrates through the first clamping plate 17 and the second clamping plate 18. One end of the rotating shaft 16 is movably arranged on one side inner wall surface of the rectangular groove of the supporting block 14 through a bearing, the stepping motor 15 is fixedly arranged on one side outer wall surface of the supporting block 14, and the other end of the rotating shaft 16 movably penetrates through the rectangular groove of the supporting block 14 and is fixedly connected with an output shaft of the stepping motor 15. The outer wall surface of the rotating shaft 16 is provided with a group of reverse threads, the first clamping plate 17 and the second clamping plate 18 are positioned at two ends of the rotating shaft 16, and the rotating shaft 16 is in threaded connection with the first clamping plate 17 and the second clamping plate 18.
Specifically, in the operation of the clamping assembly 12, the stepper motor 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 movably penetrates through the first clamping plate 17 and the second clamping plate 18, a group of reverse threads are formed on the outer wall surface of the rotating shaft 16, the first clamping plate 17 and the second clamping plate 18 are located at two ends of the rotating shaft 16, the rotating shaft 16 and the first clamping plate 17 and the second clamping plate 18 are in threaded connection, so that the first clamping plate 17 and the second clamping plate 18 are close to each other to clamp the connecting rod 11 in the rotating process of the rotating shaft 16, and the first clamping plate 17 and the second clamping plate 18 are close to each other to automatically position and adjust the connecting rod 11, so that the clamped connecting rod 11 is located on the axis.
The installation piece 19 fixed mounting is on bottom plate 10, and the block groove has been seted up on the top of installation piece 19, and pneumatic telescopic link 20 fixed mounting is in the block groove, still is provided with movable block 25 in the block groove, and spout 21 has all been seted up to the both sides wall surface in block groove. A sliding block 26 is movably clamped in the sliding groove 21, the sliding block 26 is fixedly connected with the moving block 25, a limiting plate 22 is fixedly connected to the top end of the moving block 25, and the telescopic end of the pneumatic telescopic rod 20 is fixedly connected with the moving block 25.
Specifically, the mounting block 19 is fixedly mounted on the bottom plate 10, a clamping groove is formed in the top end of the mounting block 19, the pneumatic telescopic rod 20 is fixedly mounted in the clamping groove, the moving block 25 is movably clamped in the clamping groove, and the moving block 25 is pushed to move during the operation of the pneumatic telescopic rod 20.
One side of limiting plate 22, which is close to connecting rod 11, is arc-shaped, limiting plate 22 is far away from connecting rod 11, a side wall surface of limiting plate 22, which is far away from connecting rod 11, is fixedly connected with a first rectangular plate 24 and a second rectangular plate 28, lifting plate 23 is located between first rectangular plate 24 and second rectangular plate 28, the top end of first rectangular plate 24 is movably provided with a threaded rod 27 through a bearing, one end of threaded rod 27, which is far away from first rectangular plate 24, movably penetrates through second rectangular plate 28 and is fixedly connected with a cross rod 29, threaded rod 27 movably penetrates through lifting plate 23, and threaded connection relationship is formed between threaded rod 27 and lifting plate 23.
Specifically, movable block 25 and limiting plate 22 fixed connection set up limiting plate 22 and be the arc near one side of connecting rod 11, and limiting plate 22 and connecting rod 11's arcwall face laminating mutually of being convenient for runs through limiting plate 22 through setting up lifter plate 23 activity, first rectangular plate 24 and second rectangular plate 28 fixed mounting on limiting plate 22, and operating personnel rotates horizontal pole 29 with the hand, and horizontal pole 29 drives threaded rod 27 and rotates, thereby threaded rod 27 activity runs through lifter plate 23 and drives lifter plate 23 and go up and down, and lifter plate 23 descends to press from both sides tight with connecting rod 11's bifurcation end, further carries out spacing fixedly with connecting rod 11, improves the qualification rate of finished product.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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 (8)
1. The connecting rod boring positioning device comprises a bottom plate (10) and a connecting rod (11), wherein the connecting rod (11) is located above the bottom plate (10), the connecting rod boring positioning device is characterized in that clamping assemblies (12) for limiting and clamping two sides of the connecting rod (11) are arranged on the top end wall surface of the bottom plate (10), the two groups of the clamping assemblies (12) are arranged, each clamping assembly (12) comprises a supporting block (14), a rotating shaft (16), a first clamping plate (17) and a second clamping plate (18), a limiting assembly (13) is arranged at the bifurcation end of the connecting rod (11), each limiting assembly (13) comprises a mounting block (19), a pneumatic telescopic rod (20), a lifting plate (23) and a limiting plate (22), the lifting plate (23) movably penetrates through the limiting plate (22), and the clamping assemblies (12) and the limiting assemblies (13) are matched to limit and fix the connecting rod (11).
2. The connecting rod boring positioning device according to claim 1, wherein the supporting block (14) is fixedly arranged on the bottom plate (10), a rectangular groove is formed in the top end wall surface of the supporting block (14), and the first clamping plate (17), the second clamping plate (18) and the rotating shaft (16) are arranged in the rectangular groove.
3. The connecting rod boring positioning device according to claim 2, wherein the first clamping plate (17) and the second clamping plate (18) are L-shaped, the first clamping plate (17) and the second clamping plate (18) on the group of clamping assemblies (12) are in symmetrical states, and the rotating shaft (16) movably penetrates through the first clamping plate (17) and the second clamping plate (18).
4. The connecting rod boring positioning device of claim 3, wherein one end of the rotating shaft (16) is movably arranged on one side inner wall surface of the rectangular groove of the supporting block (14) through a bearing, the stepping motor (15) is fixedly arranged on one side outer wall surface of the supporting block (14), and the other end of the rotating shaft (16) movably penetrates through the rectangular groove of the supporting block (14) and is fixedly connected with an output shaft of the stepping motor (15).
5. The connecting rod boring positioning device according to claim 4, wherein a set of reverse threads is formed on the outer wall surface of the rotating shaft (16), the first clamping plate (17) and the second clamping plate (18) are positioned at two ends of the rotating shaft (16), and the rotating shaft (16) is in threaded connection with the first clamping plate (17) and the second clamping plate (18).
6. The connecting rod boring positioning device of claim 1, wherein the mounting block (19) is fixedly mounted on the bottom plate (10), a clamping groove is formed in the top end of the mounting block (19), the pneumatic telescopic rod (20) is fixedly mounted in the clamping groove, a moving block (25) is further arranged in the clamping groove, and sliding grooves (21) are formed in two side wall surfaces of the clamping groove.
7. The connecting rod boring positioning device according to claim 6, wherein a sliding block (26) is movably clamped in the sliding groove (21), the sliding block (26) is fixedly connected with the moving block (25), the limiting plate (22) is fixedly connected to the top end of the moving block (25), and the telescopic end of the pneumatic telescopic rod (20) is fixedly connected with the moving block (25).
8. The connecting rod boring positioning device of claim 7, wherein one side of the limiting plate (22) close to the connecting rod (11) is arc-shaped, a first rectangular plate (24) and a second rectangular plate (28) are fixedly connected to a side wall surface of the limiting plate (22) far away from the connecting rod (11), the lifting plate (23) is located between the first rectangular plate (24) and the second rectangular plate (28), a threaded rod (27) is movably mounted at the top end of the first rectangular plate (24) through a bearing, one end of the threaded rod (27) far away from the first rectangular plate (24) movably penetrates through the second rectangular plate (28) and is fixedly connected with a cross rod (29), the threaded rod (27) movably penetrates through the lifting plate (23), and a threaded connection relationship is formed between the threaded rod (27) and the lifting plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421028277.0U CN222511350U (en) | 2024-05-13 | 2024-05-13 | Connecting rod boring positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421028277.0U CN222511350U (en) | 2024-05-13 | 2024-05-13 | Connecting rod boring positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222511350U true CN222511350U (en) | 2025-02-21 |
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ID=94616736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421028277.0U Active CN222511350U (en) | 2024-05-13 | 2024-05-13 | Connecting rod boring positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222511350U (en) |
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2024
- 2024-05-13 CN CN202421028277.0U patent/CN222511350U/en active Active
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