CN219542404U - Tooling for machining large and small holes of connecting rod of automobile engine - Google Patents
Tooling for machining large and small holes of connecting rod of automobile engine Download PDFInfo
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- CN219542404U CN219542404U CN202320754842.0U CN202320754842U CN219542404U CN 219542404 U CN219542404 U CN 219542404U CN 202320754842 U CN202320754842 U CN 202320754842U CN 219542404 U CN219542404 U CN 219542404U
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- connecting rod
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- bidirectional screw
- screw rod
- protection pad
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a tooling for machining a large hole and a small hole of an automobile engine connecting rod, which relates to the technical field of engine connecting rod machining and comprises a bottom plate, wherein a rectangular plate is arranged in the middle of the top surface of the bottom plate, a T-shaped groove is formed in the rectangular plate, a fixing mechanism A is arranged in the T-shaped groove, and fixing mechanisms B are arranged on two sides of the bottom plate; the fixing mechanism A comprises a bidirectional screw rod A rotatably arranged in the T-shaped groove, a T-shaped sliding block in threaded connection with the outer wall of the bidirectional screw rod A and a fixing plate A arranged at the top of the T-shaped sliding block, a protection pad A is arranged on the inner wall of the fixing plate A, and the front end of the bidirectional screw rod A movably penetrates through the T-shaped groove and is connected with a driving motor A; according to the utility model, through the cooperation of the fixing mechanism A and the fixing mechanism B, the engine connecting rod is conveniently clamped and fixed at the same time from the middle part and the two ends, so that the engine connecting rod is fixed more stably, the degree of automation is high, the operation is simple and convenient, the engine connecting rod is conveniently and rapidly clamped and fixed, and the production efficiency of the engine connecting rod is improved.
Description
Technical Field
The utility model relates to the technical field of engine connecting rod machining, in particular to a tool for machining large and small holes of an automobile engine connecting rod.
Background
The engine is one of the important parts in the automobile, the engine connecting rod is one of the core parts of the engine, the small end, the rod body and the large end of the engine are used for transmitting the force born by the piston to the engine and converting the reciprocating motion of the piston into the rotating motion of the engine, so that the engine connecting rod does complex plane motion when the engine works, the engine connecting rod mainly bears alternating loads such as compression, stretching and bending, the engine connecting rod is required to have enough fatigue strength and structural rigidity, the engine connecting rod is required to be installed on a positioning tool for ensuring the use precision of the engine connecting rod, and the large and small holes of the engine connecting rod are subjected to boring operation to ensure the accuracy of boring.
In the fixture device for boring the engine connecting rod with the patent application number of CN201921713025.0, the connecting rod is placed between two clamping plates in the clamping groove, and the two clamping plates are driven to move in opposite directions by rotating the screw rod through the knob, so that the connecting rod is clamped, the operation is simple, and the clamping is firm; meanwhile, when the clamping plate is used for clamping the engine connecting rod, the surface of the engine connecting rod is easy to scratch when the clamping plate is contacted with the engine connecting rod; therefore, the above problems need to be solved and optimized.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a tooling for machining a connecting rod big hole and a small hole of an automobile engine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the tooling for machining the big and small holes of the connecting rod of the automobile engine comprises a bottom plate, wherein a rectangular plate is longitudinally arranged in the middle of the top surface of the bottom plate, a T-shaped groove is formed in the rectangular plate, a fixing mechanism A is arranged in the T-shaped groove, and fixing mechanisms B are arranged on two sides of the bottom plate;
the fixing mechanism A comprises a bidirectional screw rod A rotatably arranged in a T-shaped groove, a T-shaped sliding block in threaded connection with the outer wall of the bidirectional screw rod A and a fixing plate A arranged at the top of the T-shaped sliding block, wherein a protection pad A is arranged on the inner wall of the fixing plate A, the T-shaped sliding block is arranged in a sliding manner with the T-shaped groove, and the front end of the bidirectional screw rod A movably penetrates through the T-shaped groove and is connected with a driving motor A;
the fixing mechanism B comprises support plates symmetrically arranged on the bottom surface of the bottom plate, a bidirectional screw rod B rotationally arranged between the support plates and rectangular threaded sleeves arranged on the outer walls of two ends of the bidirectional screw rod B, one end of the bidirectional screw rod B movably penetrates through one of the support plates and is connected with the driving motor B, a strip-shaped opening is formed in the top surface of the bottom plate in a matched mode through the rectangular threaded sleeves, the top of the rectangular threaded sleeve movably penetrates through the strip-shaped opening and is fixedly connected with the fixing plate B, and a protection pad B is arranged on the inner wall of the fixing plate B.
Preferably, the protection pad A and the protection pad B are made of sponge, and rubber is wrapped on the outer walls of the protection pad A and the protection pad B.
Preferably, a plurality of strip-shaped protrusions are uniformly arranged on the inner walls of the fixing plate A and the fixing plate B, strip-shaped grooves are formed in the outer walls of the protection pad A and the protection pad B in a matched mode, and the strip-shaped protrusions and the strip-shaped grooves are arc-shaped.
Preferably, a plurality of ball grooves A are formed in the bottom surface of the T-shaped sliding block, balls A are movably clamped in the ball grooves A, and the bottoms of the balls A are in contact with the bottom surface in the T-shaped groove.
Preferably, a threaded hole is formed in the front end face of the T-shaped sliding block in cooperation with a bidirectional screw rod A, and the bidirectional screw rod A penetrates through the threaded hole.
Preferably, a plurality of ball grooves B are uniformly formed in the front end face and the rear end face of the rectangular threaded sleeve, balls B are movably clamped in the ball grooves B, and the balls B are in contact with the inner wall of the strip-shaped opening.
Preferably, a protective shell is arranged on the bottom surface of the bottom plate, and the rectangular threaded sleeve, the bidirectional screw rod B and the supporting plate are located in the protective shell.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the cooperation of the fixing mechanism A and the fixing mechanism B, the engine connecting rod is conveniently clamped and fixed at the same time from the middle part and the two ends, so that the engine connecting rod is fixed more stably, the degree of automation is high, the operation is simple and convenient, the engine connecting rod is conveniently and rapidly clamped and fixed, and the production efficiency of the engine connecting rod is improved; through the use of the protection pad A and the protection pad B, the engine connecting rod is prevented from being scratched when the fixing plate A and the fixing plate B clamp and fix the engine connecting rod, so that the engine connecting rod is protected conveniently.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural view of a T-shaped slider according to the present utility model.
Number in the figure: 1. a bottom plate; 2. a driving motor A; 3. a strip-shaped opening; 4. a fixing plate B; 5. a driving motor B; 6. a protection pad B; 7. a fixing plate A; 8. a protection pad A; 9. a rectangular plate; 10. a T-shaped slider; 11. a bidirectional screw rod A; 12. rectangular threaded sleeves; 13. a protective shell; 14. a bidirectional screw rod B; 15. a support plate; 16. a ball B; 17. a bar-shaped protrusion; 18. a threaded hole; 19. ball a.
Description of the embodiments
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.
Referring to fig. 1-4, a tooling for machining big and small holes of an automobile engine connecting rod comprises a bottom plate 1, wherein a rectangular plate 9 is longitudinally arranged in the middle of the top surface of the bottom plate 1, a T-shaped groove is formed in the rectangular plate 9, a fixing mechanism A is arranged in the T-shaped groove, the engine connecting rod is convenient to automatically clamp and fix from the middle through the use of the fixing mechanism A, fixing mechanisms B are arranged on two sides of the bottom plate 1, the engine connecting rod is convenient to automatically clamp and fix from two ends through the use of the fixing mechanisms B, and in conclusion, the engine connecting rod can be clamped and fixed from the middle and two ends simultaneously, so that the engine connecting rod is fixed more stably, the degree of automation is high, the operation is simple and convenient, the engine connecting rod is convenient to clamp and fix rapidly, and the production efficiency of the engine connecting rod is improved.
The fixing mechanism A comprises a bidirectional screw rod A11 rotatably arranged in the T-shaped groove, a T-shaped sliding block 10 in threaded connection with the outer wall of the bidirectional screw rod A11 and a fixing plate A7 arranged at the top of the T-shaped sliding block 10, a protection pad A8 is arranged on the inner wall of the fixing plate A7, the T-shaped sliding block 10 and the T-shaped groove are arranged in a sliding manner, and the front end of the bidirectional screw rod A11 movably penetrates through the T-shaped groove and is connected with a driving motor A2;
the fixing mechanism B comprises support plates 15 symmetrically arranged on the bottom surface of the bottom plate 1, a bidirectional screw rod B14 rotatably arranged between the support plates 15 and rectangular threaded sleeves 12 arranged on the outer walls of two ends of the bidirectional screw rod B14, one end of the bidirectional screw rod B14 movably penetrates through one of the support plates 15 and is connected with a driving motor B5, a strip-shaped opening 3 is formed in the top surface of the bottom plate 1 in a matched mode through the rectangular threaded sleeves 12, the top of the rectangular threaded sleeve 12 movably penetrates through the strip-shaped opening 3 and is fixedly connected with a fixing plate B4, and a protection pad B6 is arranged on the inner wall of the fixing plate B4.
According to the utility model, the protection pad A8 and the protection pad B6 are made of sponge, and the engine connecting rod is prevented from being scratched when the fixing plate A7 and the fixing plate B4 clamp and fix the engine connecting rod through the use of the protection pad A8 and the protection pad B6, so that the engine connecting rod is conveniently protected; and the outer walls of the protection pad A8 and the protection pad B6 are wrapped with rubber, so that the protection pad A8 and the protection pad B6 are protected conveniently through the use of the rubber, the protection pad A8 and the protection pad B6 are prevented from being damaged, and the service lives of the protection pad A8 and the protection pad B6 are prolonged.
In the utility model, a plurality of strip-shaped protrusions 17 are uniformly arranged on the inner walls of the fixed plate A7 and the fixed plate B4, strip-shaped grooves are formed on the outer walls of the protection pad A8 and the protection pad B6 in a matched mode, the strip-shaped protrusions 17 and the strip-shaped grooves are arc-shaped, and the contact area between the fixed plate A7 and the fixed plate B4 and the contact area between the protection pad A8 and the protection pad B6 are conveniently increased through the use of the arc-shaped strip-shaped protrusions 17, so that the connection between the fixed plate A7 and the fixed plate B4 and the connection between the protection pad A8 and the protection pad B6 are conveniently stable.
In the utility model, the bottom surface of the T-shaped sliding block 10 is provided with a plurality of ball grooves A, balls A19 are movably clamped in the ball grooves A, the bottoms of the balls A19 are contacted with the bottom surface in the T-shaped grooves, and the use of the balls A19 is convenient for reducing the friction force between the bottom surface of the T-shaped sliding block 10 and the T-shaped grooves and further reducing the abrasion of the T-shaped sliding block 10, thereby being convenient for protecting the T-shaped sliding block 10 and prolonging the service life of the T-shaped sliding block 10.
In the utility model, a threaded hole 18 is formed on the front end surface of the T-shaped sliding block 10 in cooperation with a bidirectional screw rod A11, and the bidirectional screw rod A11 passes through the threaded hole 18.
In the utility model, a plurality of ball grooves B are uniformly formed in the front end face and the rear end face of the rectangular threaded sleeve 12, the balls B16 are movably clamped in the ball grooves B, the balls B16 are in contact with the inner wall of the strip-shaped opening 3, and the friction between the balls B16 and the strip-shaped opening 3 is conveniently reduced through the use of the balls B16, so that the abrasion of the rectangular threaded sleeve 12 is conveniently reduced, and the service life of the rectangular threaded sleeve 12 is further prolonged.
In the utility model, the bottom surface of the bottom plate 1 is provided with the protective shell 13, and the rectangular threaded sleeve 12, the bidirectional screw rod B14 and the supporting plate 15 are positioned in the protective shell 13, so that the bidirectional screw rod B14 is protected conveniently.
Working principle: when the engine connecting rod is clamped and fixed, the engine connecting rod is firstly placed between the fixing plates A7, the driving motor A2 is started, the output shaft of the driving motor A2 drives the bidirectional screw rod A11 to rotate, and further drives the T-shaped sliding block 10 to move relatively, so that the fixing plates A7 are driven to move relatively, and the middle part of the engine connecting rod is automatically clamped by the clamping force between the two fixing plates A7;
then, the driving motor B5 is started, the output shaft of the driving motor B5 drives the bidirectional screw rod A11 to rotate, and then drives the rectangular threaded sleeve 12 to move relatively, so that the fixing plate B4 is driven to move relatively, and the engine connecting rod can be clamped and fixed from two ends by the clamping force between the two fixing plates B4;
in conclusion, through carrying out the centre gripping fixed of middle part and both ends to the engine connecting rod to make the engine connecting rod by fixed more stable, and degree of automation is high, easy operation, and is convenient, and the quick centre gripping is fixed the engine connecting rod of being convenient for, improves the efficiency of engine connecting rod production.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a processing automobile engine connecting rod big aperture frock, includes bottom plate (1), its characterized in that: a rectangular plate (9) is longitudinally arranged in the middle of the top surface of the bottom plate (1), a T-shaped groove is formed in the rectangular plate (9), a fixing mechanism A is arranged in the T-shaped groove, and fixing mechanisms B are arranged on two sides of the bottom plate (1);
the fixing mechanism A comprises a bidirectional screw rod A (11) rotatably arranged in a T-shaped groove, a T-shaped sliding block (10) in threaded connection with the outer wall of the bidirectional screw rod A (11) and a fixing plate A (7) arranged at the top of the T-shaped sliding block (10), a protection pad A (8) is arranged on the inner wall of the fixing plate A (7), the T-shaped sliding block (10) and the T-shaped groove are arranged in a sliding manner, and the front end of the bidirectional screw rod A (11) movably penetrates through the T-shaped groove and is connected with a driving motor A (2);
the fixing mechanism B comprises support plates (15) symmetrically arranged on the bottom surface of the bottom plate (1), a bidirectional screw rod B (14) rotatably arranged between the support plates (15) and rectangular threaded sleeves (12) arranged on the outer walls of two ends of the bidirectional screw rod B (14), one end of the bidirectional screw rod B (14) movably penetrates through one of the support plates (15) and is connected with a driving motor B (5), a strip-shaped opening (3) is formed in the top surface of the bottom plate (1) in a matched mode, the top of the rectangular threaded sleeve (12) movably penetrates through the strip-shaped opening (3) and is fixedly connected with a fixing plate B (4), and a protection pad B (6) is arranged on the inner wall of the fixing plate B (4).
2. The tooling for machining connecting rod macropores of an automobile engine according to claim 1, wherein: the protection pad A (8) and the protection pad B (6) are made of sponge, and rubber is wrapped on the outer walls of the protection pad A (8) and the protection pad B (6).
3. The tooling for machining connecting rod macropores of an automobile engine according to claim 1, wherein: a plurality of strip-shaped protrusions (17) are uniformly arranged on the inner walls of the fixing plate A (7) and the fixing plate B (4), strip-shaped grooves are formed in the outer walls of the protection pad A (8) and the protection pad B (6) in a matched mode, and the strip-shaped protrusions (17) and the strip-shaped grooves are arc-shaped.
4. The tooling for machining connecting rod macropores of an automobile engine according to claim 1, wherein: a plurality of ball grooves A are formed in the bottom surface of the T-shaped sliding block (10), balls A (19) are movably clamped in the ball grooves A, and the bottoms of the balls A (19) are contacted with the bottom surface in the T-shaped grooves.
5. The tooling for machining connecting rod macropores of an automobile engine according to claim 1, wherein: a threaded hole (18) is formed in the front end face of the T-shaped sliding block (10) in a matched mode with the bidirectional screw rod A (11), and the bidirectional screw rod A (11) penetrates through the threaded hole (18).
6. The tooling for machining connecting rod macropores of an automobile engine according to claim 1, wherein: a plurality of ball grooves B are uniformly formed in the front end face and the rear end face of the rectangular threaded sleeve (12), balls B (16) are movably clamped in the ball grooves B, and the balls B (16) are in contact with the inner wall of the strip-shaped opening (3).
7. The tooling for machining connecting rod macropores of an automobile engine according to claim 1, wherein: the bottom surface of the bottom plate (1) is provided with a protective shell (13), and the rectangular threaded sleeve (12), the bidirectional screw rod B (14) and the supporting plate (15) are positioned in the protective shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754842.0U CN219542404U (en) | 2023-04-07 | 2023-04-07 | Tooling for machining large and small holes of connecting rod of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320754842.0U CN219542404U (en) | 2023-04-07 | 2023-04-07 | Tooling for machining large and small holes of connecting rod of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219542404U true CN219542404U (en) | 2023-08-18 |
Family
ID=87734340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320754842.0U Active CN219542404U (en) | 2023-04-07 | 2023-04-07 | Tooling for machining large and small holes of connecting rod of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219542404U (en) |
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2023
- 2023-04-07 CN CN202320754842.0U patent/CN219542404U/en active Active
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