CN214066480U - Automobile connecting rod fatigue test fixture - Google Patents
Automobile connecting rod fatigue test fixture Download PDFInfo
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- CN214066480U CN214066480U CN202023058543.9U CN202023058543U CN214066480U CN 214066480 U CN214066480 U CN 214066480U CN 202023058543 U CN202023058543 U CN 202023058543U CN 214066480 U CN214066480 U CN 214066480U
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- connecting rod
- seat
- fatigue test
- base
- automobile connecting
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Abstract
The utility model relates to an automobile connecting rod fatigue test technical field, in particular to an automobile connecting rod fatigue test fixture, which solves the defects existing in the prior art and comprises a base, wherein the top of the base is sequentially connected with a bracket and a fixed seat through bolts, a moving seat matched with the fixed seat is arranged on the bracket in a sliding way, a first groove and a first pin hole which are communicated with each other are sequentially arranged in the fixed seat, and a second groove and a second pin hole which are communicated with each other are sequentially arranged in the moving seat; the both sides of base all are fixed with the curb plate through countersunk screw, and through the setting of removing seat, fixing base, connecting rod, movable plate, first round pin axle and second round pin axle isotructure, when pressing from both sides tight work piece, the one end of work piece inserts the inside to the fixing base, and after personnel promoted the movable plate, can make to remove the seat and compress tightly the work piece fixedly, still make the round pin axle insert the bush mounting hole simultaneously in, convenient operation is swift, has improved work efficiency.
Description
Technical Field
The utility model relates to an automobile connecting rod fatigue test technical field especially relates to an automobile connecting rod fatigue test anchor clamps.
Background
Along with diversification of customer requirements, automobile manufacturing enterprises continuously enrich existing automobile type configurations to meet consumption requirements of customers in different levels, and accordingly increase of engine types and large increase of yield of required connecting rods, high strength, light weight and low cost become development trends of automobile engine connecting rods, the difference between the manufacturing technology of forged steel connecting rods of engines in China and abroad is not large, but the automobile engine connecting rods are behind water in terms of light weight.
In the prior art, the fatigue test clamp for the automobile connecting rod needs personnel to operate in multiple steps, and is complex to operate and low in working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the car connecting rod fatigue test anchor clamps that provide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fatigue test fixture for an automobile connecting rod comprises a base, wherein the top of the base is sequentially connected with a support and a fixed seat through bolts, a moving seat matched with the fixed seat is arranged on the support in a sliding mode, a first groove and a first pin hole which are communicated with each other are sequentially formed in the fixed seat, and a second groove and a second pin hole which are communicated with each other are sequentially formed in the moving seat;
the side plates are fixed to the two sides of the base through countersunk screws, guide rods are welded between the side plates and the support, a movable plate is arranged outside the guide rods in a sliding mode, a first pin shaft is welded to one side of the movable plate, a second pin shaft is arranged on the movable plate in a sliding mode, a connecting rod is movably hinged to the position, close to the top end, of the movable plate, and the other end of the connecting rod is movably hinged to the movable seat.
Preferably, the support is fixed with the supporting seat of symmetrical arrangement through countersunk head bolt on the support, and the inside of supporting seat slides and is provided with the telescopic link, the other end of telescopic link pass through the screw with remove seat fixed connection.
Preferably, the supporting seat is internally provided with a telescopic groove, and the telescopic rod is connected with the telescopic groove in a sliding manner.
Preferably, guide rails which are symmetrically arranged are fixed on one side of the support through countersunk screws, and the movable seat is in sliding connection with the guide rails.
Preferably, a sliding hole is formed in the moving plate, and the second pin shaft is connected with the sliding hole in a sliding mode.
Preferably, the outside of second round pin axle is provided with the baffle of integrated into one piece structure, and the tip welding of second round pin axle has the pulling piece, and the outside cover of second round pin axle is equipped with the spring, and the both ends of spring are respectively through buckle and movable plate and pulling piece fixed connection.
Preferably, a guide hole is formed in the moving plate, and the guide rod is in damping sliding connection with the guide hole.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages of simple structure and reasonable design, through the setting of removing seat, fixing base, connecting rod, movable plate, first round pin axle and second round pin axle isotructure, when pressing from both sides tight work piece, the one end of work piece inserts to the inside of fixing base, and after personnel promoted the movable plate, can make to remove the seat and compress tightly the work piece fixedly, still make the round pin axle insert the bush mounting hole simultaneously, and convenient operation is swift, has improved work efficiency.
Drawings
FIG. 1 is a front view of a fatigue test fixture for connecting rods of an automobile according to the present invention;
FIG. 2 is an enlarged view of the fatigue test fixture for the connecting rod of the vehicle, which is shown in the position A;
fig. 3 is a schematic diagram of the second pin movement according to the present invention;
fig. 4 is a schematic structural view of the lifting of the movable seat according to the present invention.
In the figure: the device comprises a base 1, a support 2, a fixed seat 3, a first groove 31, a first pin hole 32, a movable seat 4, a second groove 41, a second pin hole 42, a side plate 5, a guide rod 6, a movable plate 7, a first pin shaft 8, a supporting seat 9, a connecting rod 10, an expansion link 11, a guide rail 12, a second pin shaft 13, a baffle 14, a spring 15 and a pulling block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an automobile connecting rod fatigue test fixture comprises a base 1, wherein the top of the base 1 is sequentially connected with a support 2 and a fixed seat 3 through bolts, the support 2 is slidably provided with a movable seat 4 matched with the fixed seat 3, the interior of the fixed seat 3 is sequentially provided with a first groove 31 and a first pin hole 32 which are communicated, and the interior of the movable seat 4 is sequentially provided with a second groove 41 and a second pin hole 42 which are communicated;
both sides of the base 1 are fixed with side plates 5 through countersunk screws, guide rods 6 are welded between the side plates 5 and the support 2, a movable plate 7 is arranged outside the guide rods 6 in a sliding mode, a first pin shaft 8 is welded on one side of the movable plate 7, a second pin shaft 13 is arranged on the movable plate 7 in a sliding mode, a connecting rod 10 is movably hinged to the position, close to the top end, of the movable plate 7, and the other end of the connecting rod 10 is movably hinged to the movable seat 4.
Wherein, through the setting of removing seat 4, fixing base 3, connecting rod 10, movable plate 7, first round pin axle 8 and second round pin axle 13 isotructure, when pressing from both sides tight work piece, the one end of work piece is inserted to the inside of fixing base 3, and after personnel promoted movable plate 7, can make and remove seat 4 and compress tightly the work piece fixedly, still make the round pin axle insert the bush mounting hole simultaneously in, convenient operation is swift, has improved work efficiency.
The supporting seat 9 is provided with a telescopic groove inside, and the telescopic rod 11 is connected with the telescopic groove in a sliding manner.
One side of the bracket 2 is fixed with symmetrically arranged guide rails 12 through countersunk screws, and the movable base 4 is connected with the guide rails 12 in a sliding way.
A sliding hole is formed in the moving plate 7, and the second pin shaft 13 is connected with the sliding hole in a sliding mode.
The baffle 14 of integrated into one piece structure is provided with in the outside of second round pin axle 13, and the tip welding of second round pin axle 13 has pulling piece 16, and the outside cover of second round pin axle 13 is equipped with spring 15, and the both ends of spring 15 are respectively through buckle and movable plate 7 and pulling piece 16 fixed connection.
A guide hole is formed in the moving plate 7, and the guide rod 6 is in damping sliding connection with the guide hole.
In this embodiment, during operation, one end of the connecting rod 10 is inserted into the first groove 31, the pulling blocks 16 on both sides are pulled to make the second pin 13 slide away from the first groove, and then the moving plate 7 on both sides is pushed, the moving plate 7 drives the connecting rod 10 to rotate, the moving seat 4 on the other end of the connecting rod 10 slides downwards along the guide rail 12 to press and fix the other end of the workpiece, and the moving plate 7 also drives the first pin 8 to pass through the first pin hole 32, and simultaneously, the two first pins 8 are inserted into the bushing mounting holes on the end of the connecting rod 10 to make the workpiece fixed;
further, in the downward movement process of the moving seat 4, when the moving seat moves to the position of the height of the second pin shaft 13, the second pin shaft 13 is loosened, the moving seat 4 presses the workpiece, the second pin shaft 13 is aligned with the second pin hole 42, the second pin shaft 13 is pushed by the spring 15 to penetrate through the second pin hole 42 and be inserted into the bushing mounting hole at the top end of the connecting rod 10, and therefore the workpiece is fixed;
in addition, after the test is completed, a person can pull the pulling blocks 16 on the two sides, the pulling blocks 16 drive the second pin shaft 13 to slide, after the baffle 14 on the outer side of the second pin shaft 13 contacts the moving plate 7, the second pin shaft 13 is separated from the second pin hole 42 at this time, the baffle 14 on the outer side of the second pin shaft 13 pushes the moving plate 7, and the moving plate 7 can be driven to be opened towards the two sides, so that the first pin shaft 8 is pulled out, as shown in fig. 1, in the moving process of the moving plate 7, the connecting rod 10 is rotated and reset, the moving seat 4 above is driven to be lifted, and the workpiece is loosened.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The automobile connecting rod fatigue test fixture comprises a base (1) and is characterized in that the top of the base (1) is sequentially connected with a support (2) and a fixed seat (3) through bolts, the support (2) is provided with a movable seat (4) matched with the fixed seat (3) in a sliding manner, the interior of the fixed seat (3) is sequentially provided with a first groove (31) and a first pin hole (32) which are communicated, and the interior of the movable seat (4) is sequentially provided with a second groove (41) and a second pin hole (42) which are communicated;
both sides of base (1) all are fixed with curb plate (5) through countersunk screw, curb plate (5) with the welding has guide arm (6) between support (2), and the outside slip of guide arm (6) is provided with movable plate (7), and the welding of one side of movable plate (7) has first round pin axle (8), and slides on movable plate (7) and is provided with second round pin axle (13), and movable plate (7) are close to top position activity and articulate and have connecting rod (10), the other end of connecting rod (10) with it is articulated to remove seat (4) activity.
2. The automobile connecting rod fatigue test fixture as claimed in claim 1, wherein the support (2) is fixed with symmetrically arranged supporting seats (9) through countersunk bolts, a telescopic rod (11) is slidably arranged inside the supporting seats (9), and the other end of the telescopic rod (11) is fixedly connected with the movable seat (4) through screws.
3. The automobile connecting rod fatigue test fixture as claimed in claim 2, wherein a telescopic slot is formed in the supporting seat (9), and the telescopic rod (11) is slidably connected with the telescopic slot.
4. The automobile connecting rod fatigue test clamp as claimed in claim 1, wherein symmetrically arranged guide rails (12) are fixed on one side of the bracket (2) through countersunk screws, and the movable base (4) is in sliding connection with the guide rails (12).
5. The automobile connecting rod fatigue test fixture as claimed in claim 1, wherein a sliding hole is formed in the moving plate (7), and the second pin shaft (13) is slidably connected with the sliding hole.
6. The automobile connecting rod fatigue test fixture as claimed in claim 5, wherein a baffle (14) of an integrally formed structure is arranged outside the second pin shaft (13), a pulling block (16) is welded at the end of the second pin shaft (13), a spring (15) is sleeved outside the second pin shaft (13), and two ends of the spring (15) are respectively fixedly connected with the moving plate (7) and the pulling block (16) through buckles.
7. The automobile connecting rod fatigue test clamp as claimed in claim 1, wherein a guide hole is formed in the moving plate (7), and the guide rod (6) is in damping sliding connection with the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058543.9U CN214066480U (en) | 2020-12-18 | 2020-12-18 | Automobile connecting rod fatigue test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058543.9U CN214066480U (en) | 2020-12-18 | 2020-12-18 | Automobile connecting rod fatigue test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066480U true CN214066480U (en) | 2021-08-27 |
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ID=77409336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023058543.9U Active CN214066480U (en) | 2020-12-18 | 2020-12-18 | Automobile connecting rod fatigue test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214066480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011665A (en) * | 2021-11-09 | 2022-02-08 | 山西钢科碳材料有限公司 | Clamp for air rudder |
-
2020
- 2020-12-18 CN CN202023058543.9U patent/CN214066480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011665A (en) * | 2021-11-09 | 2022-02-08 | 山西钢科碳材料有限公司 | Clamp for air rudder |
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