CN216442370U - Special fixture for engine connecting rod - Google Patents
Special fixture for engine connecting rod Download PDFInfo
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- CN216442370U CN216442370U CN202122514439.4U CN202122514439U CN216442370U CN 216442370 U CN216442370 U CN 216442370U CN 202122514439 U CN202122514439 U CN 202122514439U CN 216442370 U CN216442370 U CN 216442370U
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- 238000003466 welding Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect 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
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Abstract
The utility model discloses a special fixture for an engine connecting rod, which comprises a bottom plate, a height adjusting device, a mounting plate, a supporting rod, a clamping block moving device, a clamping block rotating device and a clamping block, wherein the height adjusting device is arranged on the upper surface of the bottom plate, the mounting plate is arranged above the height adjusting device, the clamping block moving device is arranged on a hinged seat of the mounting plate, the clamping block is inserted into the clamping block rotating device, one clamping block rotating device is connected to the clamping block moving device, the other clamping block rotating device is connected to one horizontal end of the supporting rod, and the other end of the supporting rod is welded on the side surface of the hinged seat of the mounting plate. The engine connecting rod clamping device is reasonable in structure, can clamp engine connecting rods suitable for different lengths, the clamping block can rotate, the engine connecting rod clamping device can adapt to machining of the engine connecting rods at different angles, and meanwhile, the height of the whole clamp can be adjusted, and the engine connecting rod clamping device can adapt to use of different suitable personnel.
Description
Technical Field
The utility model relates to the field of processing and production of engine connecting rods, in particular to a special clamp for an engine connecting rod.
Background
The connecting rod is a tool which is used for connecting the piston and the crankshaft, transmitting acting force borne by the piston to the crankshaft and converting reciprocating motion of the piston into rotary motion of the crankshaft.
The existing special clamp for the engine connecting rod is high in clamping cost and poor in clamping effect, clamping at different angles is inconvenient to the connecting rod, and the height of the whole clamp is inconvenient to adjust so as to adapt to different users. Therefore, it is an urgent need to solve the problem of the art to provide an adjustable connecting rod clamp, which can clamp a connecting rod at different angles and adjust the height of the whole clamp.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special clamp for an engine connecting rod, and solves the problems that the existing special clamp for the engine connecting rod is high in clamping cost, poor in clamping effect, inconvenient to clamp the connecting rod at different angles, and inconvenient to adjust the height of the whole clamp.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a special fixture for an engine connecting rod, which comprises a bottom plate, a height adjusting device, an installation plate, a supporting rod, a clamping block moving device, a clamping block rotating device and clamping blocks, wherein the bottom plate is connected with the installation plate through the height adjusting device; and the other clamping block rotating device is connected to one horizontal end of the supporting rod, and the other end of the supporting rod is welded to the side face of the hinged seat.
Furthermore, the height adjusting device comprises a sleeve, a gear column, an L-shaped block, a fixed plate, a ratchet wheel, a rocker, a sliding column, a first pressure spring, a clamping block, a gear and a first pin shaft, wherein the gear column is inserted into the sleeve, the fixed plate is installed on the sleeve through the L-shaped block, the first pin shaft penetrates through the fixed plate, the ratchet wheel and the gear are connected to the first pin shaft in a positioning mode, the ratchet wheel and the gear are respectively located on the front side and the rear side of the fixed plate, the gear is meshed with the gear column, one end of the sliding column is connected to the fixed plate, the first pressure spring and the clamping block are sleeved on the sliding column, the clamping block is clamped on the ratchet wheel, and the rocker is fixedly connected to one end, close to the ratchet wheel, of the first pin shaft; the telescopic lower extreme with the upper surface welding of bottom plate, the upper end of gear post with the lower surface welding of mounting panel.
Furthermore, a handle is arranged on the rocker, and one end of the handle is welded on the rocker
Further, clamp splice mobile device includes worm, worm wheel, first dwang, second dwang, connecting rod, slider and connecting plate, the one end welding of connecting plate is in the articulated seat side of mounting panel, the other end of connecting plate cup joints the epaxial of worm, the one end fixed connection of first dwang is sold at the second and is sold the axle, the second round pin axle articulates articulated seat is last, the one end fixed connection of second round pin axle the worm wheel, the worm wheel with the worm meshing, the both ends of second dwang respectively with first dwang with the connecting rod is articulated, the other end of connecting rod is connected clamp splice rotary device, the slider sets up the below of connecting rod, the slider is located in the spout of mounting panel.
Furthermore, the clamping block rotating device comprises a sliding cylinder, a telescopic column, a limiting column, a second pressure spring and a fixing column, wherein the telescopic column is inserted into the sliding cylinder, the limiting column is arranged on the side surface of the telescopic column, the limiting column is positioned in the concave groove of the sliding cylinder, the fixing column is arranged in a central hole of the telescopic column, two ends of the second pressure spring are respectively abutted against the bottom surface of the groove in the sliding cylinder and the end surface of the fixing column, the sliding cylinder close to one side of the mounting plate is welded with the connecting rod, the sliding cylinder far away from one side of the mounting plate is welded with the supporting rod, and the telescopic column is welded with the clamping block.
Furthermore, the included angle between the two axial grooves of the concave groove is degree.
Compared with the prior art, the utility model has the beneficial technical effects that:
the utility model relates to a special fixture for an engine connecting rod, which comprises a bottom plate, a height adjusting device, a mounting plate, a supporting rod, a clamping block moving device, a clamping block rotating device and a clamping block. The height adjusting device comprises a sleeve, a gear column, an L-shaped block, a fixing plate, a ratchet wheel, a rocker, a sliding column, a first pressure spring, a clamping block, a gear and a first pin shaft, and the rocker drives the gear to rotate so as to adjust the lifting of the gear column in the sleeve and further adjust the height of the clamp; the clamping block moving device comprises a worm, a worm wheel, a first rotating rod, a second rotating rod, a connecting rod, a sliding block and a connecting plate, the worm drives the worm wheel to rotate by rotating the worm, the worm wheel drives a second pin shaft to rotate, the first rotating rod drives the second rotating rod to rotate, the second rotating rod drives the connecting rod to move left and right, so that the two clamping blocks are close to or far away from each other to clamp the connecting rod, and the connecting rod is more convenient to clamp; rotating device includes slide cartridge, flexible post, spacing post, second pressure spring and fixed column, and spacing post slides and rotates ninety degrees in the concave groove, and flexible post drives the clamp splice and rotates ninety degrees, rotates the clamp splice to be more convenient for play a ninety degrees rotation effect to the connecting rod, and then process more positions of connecting rod. The engine connecting rod clamping device is reasonable in structure, can clamp engine connecting rods suitable for different lengths, the clamping block can rotate, the engine connecting rod clamping device can adapt to machining of the engine connecting rods at different angles, and meanwhile, the height of the whole clamp can be adjusted, and the engine connecting rod clamping device can adapt to use of different suitable personnel.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic view of a clamp structure for an engine connecting rod according to the present invention;
FIG. 2 is an enlarged view of the area A of the present invention;
FIG. 3 is an enlarged view of the area B of the present invention;
FIG. 4 is an enlarged view of the area C of the present invention;
FIG. 5 is a schematic half-sectional view of a sliding cylinder, a telescopic column, a fixed column and a second pressure spring according to the present invention;
description of the reference numerals: 1. a base plate; 2. a sleeve; 3. an L-shaped block; 4. a fixing plate; 5. a traveler; 6. a first clamp spring; 7. a clamping block; 8. a ratchet wheel; 9. a handle; 10. a rocker; 11. a first pin shaft; 12. a gear; 13. a gear post; 14. mounting a plate; 15. a chute; 16. a slider; 17. a hinged seat; 18. a connecting plate; 19. a worm; 20. a second pin shaft; 21. a worm gear; 22. a first rotating lever; 23. a second rotating lever; 24. a connecting rod; 25. a support bar; 26. a slide cylinder; 27. a concave groove; 28. a telescopic column; 29. a limiting column; 30. a second pressure spring; 31. a clamping block; 32. and (5) fixing the column.
Detailed Description
As shown in fig. 1, a special fixture for an engine connecting rod comprises a bottom plate 1, a height adjusting device, a mounting plate 14, a support rod 25, a clamping block moving device, a clamping block rotating device and clamping blocks 31, wherein the bottom plate 1 and the mounting plate 14 are connected together through the height adjusting device, the two clamping blocks 31 are inserted and connected into the clamping block rotating device, one clamping block rotating device is connected to the clamping block moving device, and the clamping block moving device is connected to a hinge seat 17 on the mounting plate 14; the other clamping block rotating device is connected to one horizontal end of the supporting rod 25, and the other end of the supporting rod 25 is welded to the side face of the hinged seat 17.
As shown in fig. 1 and 2, the height adjusting device comprises a sleeve 2, a gear column 13, an L-shaped block 3, a fixed plate 4, a ratchet 8, a rocker 10, a sliding column 5, a first pressure spring 6, a clamping block 7, a gear 12 and a first pin 11, the gear post 13 is inserted into the sleeve 2, the fixing plate 4 is mounted on the sleeve 2 by the L-shaped block 3, the first pin shaft 11 penetrates through the fixing plate 4, the ratchet wheel 8 and the gear 12 are positioned and connected on the first pin shaft 11, and the ratchet wheel 8 and the gear 12 are respectively positioned at the front and rear sides of the fixed plate 4, and the gear 12 is engaged with the gear column 13, one end of the sliding column 5 is connected to the fixed plate 4, the first pressure spring 6 and the clamping block 7 are sleeved on the sliding column 5, the clamping block 7 is clamped on the ratchet wheel 8, and the rocker 10 is fixedly connected to one end, close to the ratchet wheel 8, of the first pin shaft 11; the lower extreme of sleeve 2 with the upper surface welding of bottom plate 1, the upper end of gear column 13 with the lower surface welding of mounting panel 14.
A handle 9 is arranged on the rocker 10, and one end of the handle 9 is welded on the rocker 10. By pressing the clamping block 7, the clamping block 7 extrudes the first pressure spring 6, so that the clamping block 7 is far away from the ratchet wheel 8, then the handle 9 is held, the rocker 10 is rotated, the rocker 10 drives the first pin shaft 11 to rotate, then the gear 12 is driven to rotate, and finally the tooth block column 13 connected in a meshed mode is driven to ascend or descend, so that the height adjusting operation of the lifting plate 14 is achieved.
As shown in fig. 1 and 3, the clamp block moving device comprises a worm 19, a worm wheel 21, a first rotating rod 22, a second rotating rod 23, a connecting rod 24, a slide block 16 and a connecting plate 18, one end of the connecting plate 18 is welded on the side surface of the hinge seat 17 of the mounting plate 14, the other end of the connecting plate 18 is sleeved on the shaft of the worm 19, one end of the first rotating rod 22 is fixedly connected to a second pin shaft 20, the second pin shaft 20 is hinged on the hinge seat 17, one end of the second pin shaft 20 is fixedly connected with the worm wheel 21, the worm wheel 21 is meshed with the worm 19, the two ends of the second rotating rod 23 are respectively hinged with the first rotating rod 22 and the connecting rod 24, the other end of the connecting rod 24 is connected with the clamping block rotating device, the sliding block 16 is arranged below the connecting rod 24, and the sliding block 16 is positioned in the sliding groove 15 of the mounting plate 14. By rotating the worm 19, the worm 19 drives the worm wheel 21 to rotate, the worm wheel 21 drives the second pin shaft 20 to rotate, the second pin shaft 20 drives the first rotating rod 22 to rotate, the first rotating rod 22 rotates to drive the second rotating rod 23 to rotate, the second rotating rod 23 drives the connecting rod 24 to move left and right, so that the two clamping blocks 31 are close to or far away from each other to clamp the connecting rod, and the connecting rod is more convenient to clamp.
As shown in fig. 1, 3 and 4, the clamping block rotating device includes a sliding cylinder 26, a telescopic column 28, a limit column 29, a second pressure spring 30 and a fixed column 32, the telescopic column 28 is inserted into the sliding cylinder 26, the limit column 29 is arranged on the side surface of the telescopic column 28, the limit column 29 is positioned in the concave groove 27 of the sliding cylinder 26, the fixed column 32 is arranged in the central hole of the telescopic column 28, two ends of the second pressure spring 30 respectively abut against the bottom surface of the inner groove of the sliding cylinder 26 and the end surface of the fixed column 32, the sliding cylinder 26 on the side close to the mounting plate 14 is welded with the connecting rod 24, the sliding cylinder 26 on the side far away from the mounting plate 14 is welded with the supporting rod 25, and the telescopic column 28 is welded with the clamping block 31.
The included angle between the two axial grooves of the concave groove 27 is 90 degrees. Through pulling spacing post 29, make flexible post 28 insert in the fixed column 32, spacing post 29 slides and rotates ninety degrees in concave groove 27, and flexible post 28 drives clamp splice 31 and rotates ninety degrees, rotates clamp splice 31 to be convenient for play a ninety degrees rotation effect to the connecting rod more, and then process the connecting rod more position.
The action process of the utility model is as follows:
firstly pressing the clamping block 7, the clamping block 7 extrudes the first pressure spring 6 to enable the clamping block 7 to be far away from the ratchet wheel 8, then holding the handle 9, rotating the rocker 10, the rocker 10 drives the first pin shaft 11 to rotate, the gear 12 rotates to drive the tooth block column 13 to ascend or descend, then loosening the clamping block 7 to enable the clamping block 7 to recover to continue clamping, then placing the connecting rod between the two clamping blocks 31, rotating the worm 19, the worm 19 drives the worm wheel 21 to rotate, the worm wheel 21 drives the second pin shaft 20 to rotate, the first rotating rod 22 rotates to drive the second rotating rod 23 to rotate, the second rotating rod 23 drives the connecting rod 24 to move left and right to enable the two clamping blocks 31 to approach or separate from each other, clamping the connecting rod, pulling the limiting column 29 as required to enable the telescopic column 28 to be inserted into the fixed column 32, the limiting column 29 slides in the concave groove 27 and rotates ninety degrees, the telescopic column 28 drives the clamping blocks 31 to rotate, and (4) rotating the clamping block 31, and adjusting the rotation angle of the connecting rod to process. According to the whole device, the clamping block 7 is pressed, the clamping block 7 extrudes the first pressure spring 6, the clamping block 7 is far away from the ratchet wheel 8, then the handle 9 is held, the rocker 10 is rotated, the rocker 10 drives the first pin shaft 11 to rotate, the gear 12 rotates, and the tooth block column 13 is driven to ascend or descend, so that the height of the lifting plate 14 can be adjusted conveniently. Through rotating worm 19, worm 19 drives worm wheel 21 and rotates, and worm wheel 21 drives second round pin axle 20 and rotates, and first dwang 22 rotates and drives second dwang 23 and rotate, and second dwang 23 drives connecting rod 24 and removes about, makes two clamp splice 31 be close to each other or keep away from, grasps the connecting rod to be more convenient for carry out the centre gripping to the connecting rod. Through pulling spacing post 29, make flexible post 28 insert in the fixed column 32, spacing post 29 slides and rotates ninety degrees in concave groove 27, and flexible post 28 drives clamp splice 31 and rotates ninety degrees, rotates clamp splice 31 to be convenient for play a ninety degrees rotation effect to the connecting rod more, and then process the connecting rod more position. The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (6)
1. The utility model provides an engine connecting rod special fixture which characterized in that: the clamping device comprises a bottom plate (1), a height adjusting device, a mounting plate (14), a support rod (25), clamping block moving devices, clamping block rotating devices and clamping blocks (31), wherein the bottom plate (1) and the mounting plate (14) are connected together through the height adjusting device, the two clamping blocks (31) are inserted into the clamping block rotating devices, one clamping block rotating device is connected to the clamping block moving device, and the clamping block moving devices are connected to a hinge seat (17) on the mounting plate (14); the other clamping block rotating device is connected to one horizontal end of the supporting rod (25), and the other end of the supporting rod (25) is welded to the side face of the hinged seat (17).
2. The engine connecting rod dedicated jig as set forth in claim 1, wherein: the height adjusting device comprises a sleeve (2), a gear column (13), an L-shaped block (3), a fixing plate (4), a ratchet wheel (8), a rocker (10), a sliding column (5), a first pressure spring (6), a clamping block (7), a gear (12) and a first pin shaft (11), wherein the gear column (13) is inserted into the sleeve (2), the fixing plate (4) is installed on the sleeve (2) through the L-shaped block (3), the first pin shaft (11) penetrates through the fixing plate (4), the ratchet wheel (8) and the gear (12) are positioned and connected on the first pin shaft (11), the ratchet wheel (8) and the gear (12) are respectively positioned on the front side and the rear side of the fixing plate (4), the gear (12) is meshed with the gear column (13), one end of the sliding column (5) is connected on the fixing plate (4), the first pressure spring (6) and the clamping block (7) are sleeved on the sliding column (5), the clamping block (7) is clamped on the ratchet wheel (8), and the rocker (10) is fixedly connected to one end, close to the ratchet wheel (8), of the first pin shaft (11); the lower extreme of sleeve (2) with the upper surface welding of bottom plate (1), the upper end of gear post (13) with the lower surface welding of mounting panel (14).
3. The engine connecting rod dedicated jig as set forth in claim 2, wherein: the rocker (10) is provided with a handle (9), and one end of the handle (9) is welded on the rocker (10).
4. The engine connecting rod dedicated jig as set forth in claim 1, wherein: the clamp splice moving device comprises a worm (19), a worm wheel (21), a first rotating rod (22), a second rotating rod (23), a connecting rod (24), a sliding block (16) and a connecting plate (18), one end of the connecting plate (18) is welded on the side face of a hinging seat (17) of the mounting plate (14), the other end of the connecting plate (18) is sleeved on the shaft of the worm (19), one end of the first rotating rod (22) is fixedly connected onto a second pin shaft (20), the second pin shaft (20) is hinged onto the hinging seat (17), one end of the second pin shaft (20) is fixedly connected with the worm wheel (21), the worm wheel (21) is meshed with the worm (19), two ends of the second rotating rod (23) are respectively hinged with the first rotating rod (22) and the connecting rod (24), and the other end of the connecting rod (24) is connected with the clamp splice rotating device, the slider (16) is arranged below the connecting rod (24), and the slider (16) is positioned in the sliding groove (15) of the mounting plate (14).
5. The engine connecting rod dedicated jig according to claim 4, characterized in that: the clamping block rotating device comprises a sliding cylinder (26), a telescopic column (28), a limiting column (29), a second pressure spring (30) and a fixing column (32), the telescopic column (28) is inserted into the sliding barrel (26), the limit column (29) is arranged on the side surface of the telescopic column (28), and the limit column (29) is positioned in the concave groove (27) of the sliding barrel (26), the fixed column (32) is arranged in a central hole of the telescopic column (28), two ends of the second pressure spring (30) are respectively abutted against the bottom surface of the cylinder inner groove of the sliding cylinder (26) and the end surface of the fixed column (32), the sliding cylinder (26) close to one side of the mounting plate (14) is welded with the connecting rod (24), the sliding cylinder (26) far away from one side of the mounting plate (14) is welded with the supporting rod (25), and the telescopic column (28) is welded with the clamping block (31).
6. The engine connecting rod dedicated jig according to claim 5, characterized in that: the included angle of the two axial grooves of the concave groove (27) is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122514439.4U CN216442370U (en) | 2021-10-19 | 2021-10-19 | Special fixture for engine connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122514439.4U CN216442370U (en) | 2021-10-19 | 2021-10-19 | Special fixture for engine connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216442370U true CN216442370U (en) | 2022-05-06 |
Family
ID=81349413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122514439.4U Active CN216442370U (en) | 2021-10-19 | 2021-10-19 | Special fixture for engine connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216442370U (en) |
-
2021
- 2021-10-19 CN CN202122514439.4U patent/CN216442370U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 067000 dongxiying Industrial Park, Chengde Development Zone, Hebei Province Patentee after: Chengde Suken Galaxy Automotive Parts Co.,Ltd. Country or region after: China Address before: 067000 dongxiying Industrial Park, Chengde City, Hebei Province Patentee before: CHENGDE SUKEN YINHE CONNECTING ROD CO.,LTD. Country or region before: China |