CN216263653U - Drilling and boring clamp for small-end hole of automobile connecting rod - Google Patents
Drilling and boring clamp for small-end hole of automobile connecting rod Download PDFInfo
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- CN216263653U CN216263653U CN202123068128.6U CN202123068128U CN216263653U CN 216263653 U CN216263653 U CN 216263653U CN 202123068128 U CN202123068128 U CN 202123068128U CN 216263653 U CN216263653 U CN 216263653U
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Abstract
The utility model discloses a drilling and boring clamp for a small-end hole of an automobile connecting rod, which comprises a workbench, the automobile connecting rod, sliding chutes, sliding rods, an electric telescopic rod, a first spring telescopic rod and a fastening device, wherein the workbench is symmetrically provided with two sliding chutes, a placing plate for supporting the automobile connecting rod is arranged between the two sliding chutes, the sliding rods are connected in each sliding chute in a sliding manner, the upper end surfaces of the sliding rods are connected with V-shaped clamping plates for clamping the automobile connecting rod, the bottom surface of the workbench is provided with an adjusting device for adjusting the distance between the two sliding rods, and the workbench is also provided with the fastening device for clamping the automobile connecting rod. The automobile connecting rod clamping fixture is ingenious in concept, automobile connecting rods with different sizes can be clamped through mutual matching of different parts, the application range of the fixture is effectively improved, stable clamping force is guaranteed, clamping is firm, the clamping effect is improved, the automation degree is high, and the machining efficiency is effectively improved.
Description
Technical Field
The utility model relates to the technical field of automobile connecting rod drilling and boring fixtures, in particular to an automobile connecting rod small-end hole drilling and boring fixture.
Background
At present, the automobile connecting rod is mostly a steel part, the section of the main body part of the automobile connecting rod is mostly circular or I-shaped, two ends of the main body part of the automobile connecting rod are provided with holes, and a bronze bushing or a needle bearing is arranged in each hole and used for being arranged in a shaft pin to form hinge joint. The automobile connecting rod is an important part in engines of automobiles, ships and the like, is connected with a piston and a crankshaft, and has the functions of converting reciprocating motion of the piston into rotary motion of the crankshaft and transmitting force acting on the piston to the crankshaft to output power.
The existing automobile connecting rod small-end hole drilling and boring clamp needs manual operation for clamping, the operation steps are complicated, time is wasted, the follow-up drilling efficiency is reduced, the clamping effect is poor, and the automobile connecting rods with different sizes are inconveniently clamped.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drilling and boring clamp for a small-end hole of an automobile connecting rod, and solves the problems that the existing drilling and boring clamp for the small-end hole of the automobile connecting rod needs manual operation for clamping, the clamping force is unstable, and the clamp cannot be generally applied to automobile connecting rods with different sizes.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses a drilling and boring clamp for a small-end hole of an automobile connecting rod, which comprises a workbench, the automobile connecting rod, sliding chutes, sliding rods, an electric telescopic rod, a first spring telescopic rod, an adjusting device and a fastening device, wherein the workbench is symmetrically provided with two sliding chutes, a placing plate for supporting the automobile connecting rod is arranged between the two sliding chutes, the sliding rods are connected in each sliding chute in a sliding manner, the upper end surfaces of the sliding rods are connected with V-shaped clamping plates for clamping the automobile connecting rod, the bottom surface of the workbench is provided with the adjusting device for adjusting the distance between the two sliding rods, and the workbench is further provided with the fastening device for clamping the automobile connecting rod.
Further, adjusting device includes electric telescopic handle and set-square, the both sides of the bottom surface of workstation are equipped with a flange respectively, one side of the lower extreme of slide bar through first spring telescopic link with the flange is connected fixedly, the opposite side of the lower extreme of slide bar is connected with the oblique shape pole, two the oblique shape pole respectively with the laminating of the both sides limit adaptation of set-square, the set-square with electric telescopic handle's work end is connected fixedly.
Furthermore, the electric telescopic rod is fixedly connected to the lower end face of the workbench through a supporting plate.
Further, fastener includes recess, connecting rod, push pedal, second spring telescopic link and rubber splint, the up end symmetry of workstation is seted up flutedly, two sliding connection respectively has in the recess the connecting rod, two the equal fixedly connected with push pedal of up end of connecting rod, the inside wall of push pedal is connected with rubber splint through second spring telescopic link.
Further, fastener still includes right rack, gear and left rack, the gear rotates through the round pin axle to be connected the lower terminal surface of workstation, right rack fixed connection be in the up end of set-square, left rack and one of them the bottom of connecting rod is connected fixedly, another the connecting rod with electric telescopic handle's flexible section is connected fixedly, right rack, left rack respectively with the both sides of gear mesh mutually.
Compared with the prior art, the utility model has the beneficial technical effects that:
the automobile connecting rod clamping fixture is ingenious in concept, automobile connecting rods with different sizes can be clamped through mutual matching of different parts, the application range of the fixture is effectively improved, stable clamping force is guaranteed, clamping is firm, the clamping effect is improved, the automation degree is high, and the machining efficiency is effectively improved.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural view of a small-end hole drilling and boring fixture of an automobile connecting rod;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic partial sectional view of the automobile connecting rod small-end hole drilling and boring fixture;
description of reference numerals: 1. a work table; 2. a chute; 3. a slide bar; 4. a V-shaped splint; 5. a support plate; 6. an electric telescopic rod; 7. a set square; 81. a right rack; 82. a gear; 83. a left rack; 84. a groove; 85. a connecting rod; 86. pushing the plate; 87. a second spring telescopic rod; 88. a rubber splint; 9. an automotive connecting rod; 10. a diagonal bar; 11. a first spring telescopic rod; 12. a convex plate; 13. placing the plate.
Detailed Description
As shown in fig. 1-3, an automobile connecting rod small-end hole drilling and boring fixture comprises a workbench 1, an automobile connecting rod 9, sliding chutes 2, sliding rods 3, an electric telescopic rod 6, a first spring telescopic rod 11, an adjusting device and a fastening device, wherein the workbench 1 is symmetrically provided with the two sliding chutes 2, a placing plate 13 for supporting the automobile connecting rod 9 is further arranged between the two sliding chutes 2, each sliding chute 2 is internally and slidably connected with a sliding rod 3, the upper end face of each sliding rod 3 is connected with a V-shaped clamping plate 4 for clamping the automobile connecting rod 9, the bottom surface of the workbench 1 is provided with the adjusting device for adjusting the distance between the two sliding rods 3, and the workbench 1 is further provided with the fastening device for clamping the automobile connecting rod 9.
Specifically, adjusting device includes set-square 7 and electric telescopic handle 6, the both sides of the bottom surface of workstation 1 are equipped with a flange 12 respectively, one side of the lower extreme of slide bar 3 is connected fixedly through first spring telescopic handle 11 and flange 12, the opposite side of the lower extreme of slide bar 3 is connected with oblique shape pole 10, two oblique shape poles 10 laminate with the both sides limit adaptation of set-square 7 respectively, set-square 7 is connected fixedly with the work end of electric telescopic handle 6, electric telescopic handle 6 passes through backup pad 5 fixed connection at the lower terminal surface of workstation 1.
In the embodiment, the distance between the two slide bars 3 is changed by changing the width of the triangular plate 7 between the two inclined bars 10, so as to drive the V-shaped clamping plate to move and clamp the automobile connecting rods 9 with different lengths, the action process is as follows, firstly, the automobile connecting rod 9 to be processed is vertically placed on the placing plate 13, the outer wall of the wider side of the triangular plate 7 firstly props against the inclined bars 10, the electric telescopic rod 6 is started to push the triangular plate 7 to move forwards, the triangular plate 7 between the inclined bars 10 moves from the wider side to the narrower side, meanwhile, the first spring telescopic rod 11 resets and rebounds, the two slide bars 3 slide in the sliding groove 2 and are close to each other, so that the V-shaped clamping plates 4 at the two ends clamp and fix the left and right ends of the automobile connecting rod 9, not only is the clamping of the automobile connecting rods 9 with different sizes realized, but also the automation degree is high, and manual operation is not needed, effectively improves the application range of the clamp.
Specifically, fastener includes recess 84, connecting rod 85, push pedal 86, second spring telescopic link 87 and rubber clamping plate 88, and recess 84 has been seted up to the up end symmetry of workstation 1, and sliding connection has connecting rod 85 in two recesses 84 respectively, and the equal fixedly connected with push pedal 86 of up end of two connecting rods 85, and push pedal 86's inside wall is connected with rubber clamping plate 88 through second spring telescopic link 87.
The fastening device further comprises a right rack 81, a gear 82 and a left rack 83, the gear 82 is rotatably connected to the lower end face of the workbench 1 through a pin shaft, the right rack 81 is fixedly connected to the upper end face of the triangular plate 7, the left rack 83 is fixedly connected to the bottom of one connecting rod 85, the other connecting rod 85 is fixedly connected to the telescopic section of the electric telescopic rod 6, and the right rack 81 and the left rack 83 are respectively meshed with the two sides of the gear 82.
In the above embodiment, when the electric telescopic rod 6 is extended, the connecting rod 85 fixed on the electric telescopic rod 6 drives the push plate 86 at the rear part to approach the middle part at the upper end surface of the workbench 1, meanwhile, the triangular plate 7 drives the right rack 81 at the upper part to rotate clockwise relative to the meshing gear 82 when moving, the gear 82 drives the left rack 83 meshed with the left side to move when rotating, further, the connecting rod 85 fixed on the left rack 83 is driven to approach the middle part of the workbench 1 along the groove 84, the push plate 86 fixed on the connecting rod 85 pushes the rubber clamping plate 88 to approach the outer wall of the automobile connecting rod 9, the second spring telescopic rod 87 is pressed to contract, the clamping and fixing of the front and rear side walls of the automobile connecting rod 9 by the two rubber clamping plates 88 are realized, not only the automobile connecting rods 9 with different widths can be clamped, but also the rubber clamping plates 88 and the V-shaped clamping plates 4 can be driven to clamp the front, rear, left and right ends of the automobile connecting rod 9 after the electric telescopic rod 6 is started, can make the centre gripping more fasten, effectively improved the centre gripping effect.
The action process of the utility model is as follows:
firstly, the during operation, at first place the automobile connecting rod 9 that needs the rig on the upper portion of placing board 13, start electric telescopic handle 6 and drive set-square 7 and remove, because the width of set-square 7 between two oblique shape poles 10 narrows gradually, first spring telescopic link 11 resets and kick-backs, just can push up two slide bars 3 and slide and be close to each other in spout 2 this moment for the V-shaped clamp 4 at both ends carries out the centre gripping to both ends about automobile connecting rod 9 and firmly pushes up. When electric telescopic handle 6 extends, connecting rod 85 fixed on electric telescopic handle 6 drives push pedal 86 at the rear portion to be close to the middle part towards the upper end of workstation 1, simultaneously, set-square 7 drives right rack 81 on its upper portion to rotate clockwise relative to meshing gear 82 when moving, gear 82 drives left rack 83 on its meshing when rotating to move, and then drive connecting rod 85 fixed on left rack 83 to be close to the middle part of workstation 1 along recess 84, push pedal 86 fixed on connecting rod 85 promotes rubber splint 88 and can be close to the outer wall of automobile connecting rod 9, press second spring telescopic link 87 to contract, realize that two rubber splint 88 are fixed to the centre gripping of the front and back lateral wall of automobile connecting rod 9.
The automobile connecting rod clamping fixture is ingenious in concept, automobile connecting rods with different sizes can be clamped through mutual matching of different parts, the application range of the fixture is effectively improved, stable clamping force is guaranteed, clamping is firm, the clamping effect is improved, the automation degree is high, and the machining efficiency is effectively improved.
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 solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.
Claims (5)
1. The utility model provides a car connecting rod small-end hole bores boring anchor clamps which characterized in that: including workstation (1), car connecting rod (9), spout (2), slide bar (3), electric telescopic handle (6), first spring telescopic link (11), adjusting device and fastener, workstation (1) has seted up two symmetrically spout (2), two be provided with between spout (2) and be used for supporting board (13) of placing of car connecting rod (9), every equal sliding connection has in spout (2) slide bar (3), the up end of slide bar (3) is connected with and is used for pressing from both sides tightly V-arrangement splint (4) of car connecting rod (9), the bottom surface of workstation (1) is equipped with and is used for adjusting two slide bar (3) interval adjusting device, still be equipped with on workstation (1) and be used for pressing from both sides tightly the fastener of car connecting rod (9).
2. The automobile connecting rod small-end hole drilling and boring clamp as claimed in claim 1, wherein: adjusting device includes electric telescopic handle (6) and set-square (7), the both sides of the bottom surface of workstation (1) are equipped with a flange (12) respectively, one side of the lower extreme of slide bar (3) through first spring telescopic link (11) with flange (12) are connected fixedly, the opposite side of the lower extreme of slide bar (3) is connected with oblique shape pole (10), two oblique shape pole (10) respectively with the laminating of the both sides limit adaptation of set-square (7), set-square (7) with the work end of electric telescopic handle (6) is connected fixedly.
3. The automobile connecting rod small-end hole drilling and boring clamp as claimed in claim 2, wherein: the electric telescopic rod (6) is fixedly connected to the lower end face of the workbench (1) through a supporting plate (5).
4. The automobile connecting rod small-end hole drilling and boring clamp as claimed in claim 2, wherein: fastener includes recess (84), connecting rod (85), push pedal (86), second spring telescopic link (87) and rubber splint (88), the up end symmetry of workstation (1) is seted up recess (84), two there are sliding connection respectively in recess (84) connecting rod (85), two the equal fixedly connected with push pedal (86) of up end of connecting rod (85), the inside wall of push pedal (86) is connected with rubber splint (88) through second spring telescopic link (87).
5. The automobile connecting rod small-end hole drilling and boring clamp as claimed in claim 4, wherein: fastener still includes right rack (81), gear (82) and left rack (83), gear (82) rotate through the round pin axle to be connected the lower terminal surface of workstation (1), right rack (81) fixed connection be in the up end of set-square (7), left side rack (83) and one of them the bottom of connecting rod (85) is connected fixedly, another connecting rod (85) with the flexible section of electric telescopic handle (6) is connected fixedly, right rack (81), left rack (83) respectively with the both sides of gear (82) mesh mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123068128.6U CN216263653U (en) | 2021-12-08 | 2021-12-08 | Drilling and boring clamp for small-end hole of automobile connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123068128.6U CN216263653U (en) | 2021-12-08 | 2021-12-08 | Drilling and boring clamp for small-end hole of automobile connecting rod |
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| Publication Number | Publication Date |
|---|---|
| CN216263653U true CN216263653U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123068128.6U Active CN216263653U (en) | 2021-12-08 | 2021-12-08 | Drilling and boring clamp for small-end hole of automobile connecting rod |
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| CN (1) | CN216263653U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932428A (en) * | 2022-05-20 | 2022-08-23 | 重庆九方铸造有限责任公司 | Connecting rod big-end hole fine boring fixture and using method thereof |
| CN115319504A (en) * | 2022-09-06 | 2022-11-11 | 安徽理工大学 | Workpiece clamping mechanism for numerical control machine tool and using method thereof |
| CN117733597A (en) * | 2024-02-21 | 2024-03-22 | 南通市威士真空设备有限公司 | Connecting rod fine boring fixture with batch positioning function |
-
2021
- 2021-12-08 CN CN202123068128.6U patent/CN216263653U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932428A (en) * | 2022-05-20 | 2022-08-23 | 重庆九方铸造有限责任公司 | Connecting rod big-end hole fine boring fixture and using method thereof |
| CN114932428B (en) * | 2022-05-20 | 2023-05-12 | 重庆九方铸造有限责任公司 | Connecting rod big end hole fine boring clamp and use method thereof |
| CN115319504A (en) * | 2022-09-06 | 2022-11-11 | 安徽理工大学 | Workpiece clamping mechanism for numerical control machine tool and using method thereof |
| CN115319504B (en) * | 2022-09-06 | 2024-05-31 | 东莞市稳扬精密五金制品有限公司 | Workpiece clamping mechanism for numerical control machine tool and application method of workpiece clamping mechanism |
| CN117733597A (en) * | 2024-02-21 | 2024-03-22 | 南通市威士真空设备有限公司 | Connecting rod fine boring fixture with batch positioning function |
| CN117733597B (en) * | 2024-02-21 | 2024-04-30 | 南通市威士真空设备有限公司 | Connecting rod fine boring fixture with batch positioning function |
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