CN220751580U - Destructive test tool for parking cam and parking rocker arm - Google Patents
Destructive test tool for parking cam and parking rocker arm Download PDFInfo
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- CN220751580U CN220751580U CN202322340959.7U CN202322340959U CN220751580U CN 220751580 U CN220751580 U CN 220751580U CN 202322340959 U CN202322340959 U CN 202322340959U CN 220751580 U CN220751580 U CN 220751580U
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000001066 destructive effect Effects 0.000 title claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 19
- 238000009658 destructive testing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model provides a destructive test tool for a parking cam and a parking rocker arm, wherein a crushing machine comprises an upper pressing plate and a lower pressing plate, the tool is positioned on the lower pressing plate and comprises a tool base, one side of the top surface of the tool base is provided with a tool guide post, and the tool guide post is provided with a tool pressing block capable of moving along the tool guide post; the other side of the top surface of the tool base is provided with a tool fixing piece, a part penetrating shaft and a cavity are arranged on the tool fixing piece, a parking cam is arranged in the cavity, one side, away from the cavity, of the parking cam is provided with a parking rocker arm, the parking cam and the parking rocker arm are connected through the part penetrating shaft, and one end, away from the parking cam, of the parking rocker arm is in contact with the lower bottom surface of the tool pressing block. According to the utility model, the tool pressing block is adopted to transmit pressure to the parking rocker arm and the parking cam while downwards moving along the tool guide post until the rocker arm or the cam breaks, so that the strength of the parking cam and the rocker arm can be simply verified before the whole bench test is performed.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a destructive test tool for a parking cam and a parking rocker arm.
Background
The vehicle transmission can make the engine work under its optimum power performance state through the gearshift mechanism, and the gearshift mechanism is made up of several parts with different functions, and in order to check whether the performance of these parts meets the requirement, the bench test of the vehicle speed change and gear shift operation is usually performed. The following technical defects exist: the bench test has long verification time and high overall matching requirement, and is inconvenient to carry out multiple tests.
Therefore, how to design a destructive test fixture for simply verifying the strength of the parking cam and the rocker arm before the whole bench test is performed becomes an urgent problem to be solved.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a destructive testing tool for a parking cam and a parking rocker arm, which aims to solve at least one technical problem.
The technical scheme of the utility model is as follows: the destructive test tool for the parking cam and the parking rocker arm comprises a tool arranged on a crushing machine, wherein the crushing machine comprises an upper pressing plate and a lower pressing plate, the tool is positioned on the lower pressing plate and comprises a tool base, one side of the top surface of the tool base is provided with a tool guide post, the tool guide post is provided with a tool pressing block capable of moving along the tool guide post, and the top surface of the tool pressing block can be in contact with the bottom surface of the upper pressing plate; the other side of the top surface of the tool base is provided with a tool fixing piece, a part penetrating shaft and a cavity are arranged on the tool fixing piece, a parking cam is arranged in the cavity, one side, away from the cavity, of the parking cam is provided with a parking rocker arm, the parking cam and the parking rocker arm are connected through the part penetrating shaft, and one end, away from the parking cam, of the parking rocker arm is in contact with the lower bottom surface of the tool pressing block.
According to the utility model, the parking cam is fixed by adopting the tool fixing piece, the parking cam is connected with the parking rocker through the part through shaft, one end of the parking rocker far away from the parking cam is contacted with the lower bottom surface of the tool pressing block, the upper pressing plate of the crushing machine presses the tool pressing block downwards, the tool pressing block transmits the pressure to the parking rocker while moving downwards along the tool guide post, and the parking rocker transmits the pressure to the parking cam when rotating around the part through shaft until the rocker or the cam breaks, so that the strength of the parking cam and the rocker can be simply verified before the whole bench test is performed; compared with the bench test, the method can collect critical stress data of the part through simple matching and testing, so that the self-checking of the strength performance of the part is completed, and the method is labor-saving and time-saving.
Preferably, the fixture fixing piece comprises a fixture fixing block, a plurality of first screw holes are formed in the vertical face of the fixture fixing block in a spaced mode, the fixture fixing block is in contact with the fixture cavity plate, a plurality of first stepped holes are formed in the fixture cavity plate and are in one-to-one correspondence with the first screw holes, first inner hexagonal cylindrical head bolts are arranged in the first stepped holes, and the first inner hexagonal cylindrical head bolts are screwed with the first screw holes. The die cavity is located on the tool die cavity plate, is in a hollow cam shape, and is matched with the appearance of the parking cam.
The utility model adopts a first inner hexagonal cylindrical head bolt to connect the tool cavity plate and the tool fixing block into a whole; the die cavity adopts a cam shape matched with the appearance of the parking cam, and the parking cam can be limited through the cam shape of the die cavity, so that the parking cam is prevented from rotating in the die cavity.
Drawings
Fig. 1 is a front view of a parking cam and parking rocker mounting structure of the present utility model.
Fig. 2 is a left side view of the parking cam and rocker arm mounting structure of the present utility model.
FIG. 3 is a schematic view of the mounting structure of the present utility model on a crushers.
Fig. 4 is a schematic diagram of a tooling installation structure according to the present utility model.
In the figure: 1. a parking cam; 2. a parking rocker arm; 3. a tooling base; 4. a tool guide post; 5. a tooling fixing block; 6. a tooling cavity; 7. the parts pass through the shaft; 8. pressing a tooling block; 9. an upper platen; 10. and a lower pressing plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-4, the structures, proportions, sizes, etc. shown in the drawings attached hereto are shown only in order to provide a person skilled in the art with the benefit of the present disclosure, and are not intended to limit the scope of the utility model in any way, and any structural modifications, proportional changes, or adjustments of size, which do not have any technical significance, would still fall within the scope of the present disclosure without affecting the efficacy or achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
According to the first embodiment, referring to fig. 1, 3 and 4, the destructive test tool for the parking cam and the parking rocker arm comprises a tool arranged on a crushing machine, wherein the crushing machine comprises an upper pressing plate 9 and a lower pressing plate 10, the tool is positioned on the lower pressing plate 10 and comprises a tool base 3, a tool guide post 4 is arranged on one side of the top surface of the tool base 3, a tool pressing block 8 capable of moving along the tool guide post 4 is arranged on the tool guide post 4, and the top surface of the tool pressing block 8 can be in contact with the bottom surface of the upper pressing plate 9; the top surface opposite side of frock base 3 is provided with the frock mounting, is provided with part through-shaft 7, die cavity on the frock mounting, is provided with parking cam 1 in the die cavity, and one side that parking cam 1 kept away from the die cavity is provided with parking rocking arm 2, and parking cam 1 passes through part through-shaft 7 with parking rocking arm 2 to be connected, and parking rocking arm 2 keeps away from the one end of parking cam 1 and the lower bottom surface contact of frock briquetting 8. According to the utility model, the parking cam is fixed by adopting the tool fixing piece, the parking cam is connected with the parking rocker through the part through shaft, one end of the parking rocker far away from the parking cam is contacted with the lower bottom surface of the tool pressing block, the upper pressing plate of the crushing machine presses the tool pressing block downwards, the tool pressing block transmits the pressure to the parking rocker while moving downwards along the tool guide post, and the parking rocker transmits the pressure to the parking cam when rotating around the part through shaft until the rocker or the cam breaks, so that the strength of the parking cam and the rocker can be simply verified before the whole bench test is performed; compared with the bench test, the method can collect critical stress data of the part through simple matching and testing, so that the self-checking of the strength performance of the part is completed, and the method is labor-saving and time-saving.
On the basis of the second embodiment, the fixture fixing piece comprises a fixture fixing block 5, a plurality of first screw holes are formed in the vertical face of the fixture fixing block 5 at intervals, the fixture fixing block 5 is in contact with a fixture cavity plate 6, a plurality of first stepped holes are formed in the fixture cavity plate 6, the first stepped holes are arranged in one-to-one correspondence with the first screw holes, first inner hexagonal cylindrical head bolts are arranged in the first stepped holes, and the first inner hexagonal cylindrical head bolts are screwed with the first screw holes. The utility model adopts the first hexagon socket head cap bolt to connect the tool cavity plate and the tool fixing block into a whole.
In the third embodiment, on the basis of the second embodiment, the cavity is located on the tool cavity plate 6, the cavity is in a hollowed cam shape, and the cavity is matched with the appearance of the parking cam 1. The die cavity of the utility model adopts the cam shape matched with the appearance of the parking cam, and the parking cam can be limited by the cam shape of the die cavity, so that the parking cam is prevented from rotating in the die cavity.
Based on the fourth embodiment and the second embodiment, referring to fig. 2, the parking cam 1 includes a C-shaped opening, a sinking table is disposed on an end surface of one side of the C-shaped opening, and a bottom surface of the sinking table exceeds an end surface of the tooling cavity plate 6; the parking rocker arm 2 comprises a tubular body, an extension plate is arranged on the end face of the tubular body, one end of the extension plate is a ring plate, the ring plate is connected with the end face of the tubular body, the ring plate is positioned on a sinking table, and the other end of the extension plate is in contact with the lower bottom face of the tooling press block 8. The parking rocker arm is connected with the end face of the tubular body by adopting the annular plate of the extension plate, the annular plate is positioned on the sinking platform, the other end of the extension plate is in contact with the lower bottom face of the tooling pressing block, the tooling pressing block transmits the pressure of the crushing machine received by the tooling pressing block to the other end of the extension plate on the parking rocker arm, and when the parking rocker arm rotates around a part penetrating shaft, the annular plate rotates against the sinking platform of the parking cam.
Based on the fifth embodiment and the fourth embodiment, the part penetrating shaft 7 is disposed on the fixture fixing block 5, and the part penetrating shaft 7 is located in the C-shaped opening of the parking cam 1. According to the utility model, the part penetrating shaft is arranged on the tool fixing block, corresponds to the cavity position of the tool cavity plate, and penetrates out of the C-shaped opening of the parking cam.
On the basis of the sixth embodiment, the inner hole of the tubular body is coaxial with the inner hole of the C-shaped opening, the part penetrating shaft 7 is located in the inner hole of the tubular body, a threaded section is arranged at one end, far away from the tool fixing block 5, of the part penetrating shaft 7, a limiting plate is screwed on the threaded section, and the outer diameter of the limiting plate is larger than that of the tubular body. According to the utility model, the part penetrating shaft penetrates out of the inner hole of the tubular body of the parking rocker arm, and the axial play of the parking rocker arm from the part penetrating shaft is avoided through the limiting plate screwed at the tail end of the part penetrating shaft.
In the seventh embodiment, on the basis of the fifth embodiment, the outer ring of the ring plate is provided with a triangular protruding block, and the connection part of the ring plate and the triangular protruding block is clamped on the lower opening end of the C-shaped opening. The utility model adopts the joint of the triangular convex block of the annular plate and the outer ring to be clamped with the lower opening end of the C-shaped opening, thereby avoiding the rotation of the parking rocker arm around the part penetrating shaft to the lower part of the parking cam, and pressing the parking rocker arm and the cam when the tooling pressing block transmits the pressure to the parking rocker arm until the rocker arm or the cam breaks, and being capable of simply verifying the strength of the parking cam and the parking rocker arm before the whole bench test is carried out.
On the basis of the eighth embodiment, the bottom surface of the tooling base 3 is provided with a plurality of second stepped holes uniformly distributed around the circumference, the bottom surface of the tooling guide post 4 is provided with a flange, the flange is provided with a plurality of second screw holes uniformly distributed around the circumference, the second screw holes are arranged in one-to-one correspondence with the second stepped holes, a second inner hexagon socket head cap bolt is arranged in the second stepped holes, and the second inner hexagon socket head cap bolt is screwed with the second screw holes.
Based on the ninth embodiment, the bottom surface of the tooling base 3 is provided with a plurality of third stepped holes arranged at intervals, the bottom surface of the tooling fixing block 5 is provided with third screw holes, the third screw holes are arranged in one-to-one correspondence with the third stepped holes, third inner hexagonal cylindrical head bolts are arranged in the third stepped holes, and the third inner hexagonal cylindrical head bolts are screwed with the third screw holes.
In the concrete implementation, the parts are all made of metal, the upper pressure plate of the crushing machine presses the tool pressing block downwards until the rocker arm or the cam is broken, and the defects of the parts and the subsequent optimization direction can be analyzed through the obtained data and the part fracture form, so that improvement is carried out, and more excellent bench test performance is obtained.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. Destructive test tool for parking cam and parking rocker arm, including installing the frock on the crushing machine, its characterized in that: the crushing machine comprises an upper pressing plate (9) and a lower pressing plate (10), wherein a tool is positioned on the lower pressing plate (10) and comprises a tool base (3), one side of the top surface of the tool base (3) is provided with a tool guide post (4), and the tool guide post (4) is provided with a tool pressing block (8) which can move along the tool guide post (4); the fixture comprises a fixture base (3), and is characterized in that a fixture fixing piece is arranged on the other side of the top surface of the fixture base (3), a part penetrating shaft (7) and a cavity are arranged on the fixture fixing piece, a parking cam (1) is arranged in the cavity, a parking rocker arm (2) is arranged on one side, far away from the cavity, of the parking cam (1), the parking cam (1) is connected with the parking rocker arm (2) through the part penetrating shaft (7), and one end, far away from the parking cam (1), of the parking rocker arm (2) is in contact with the lower bottom surface of a fixture pressing block (8).
2. The destructive testing fixture for a parking cam and a parking rocker arm according to claim 1, wherein: the fixture fixing piece comprises a fixture fixing block (5), a plurality of first screw holes are formed in the vertical face of the fixture fixing block (5) in a spaced mode, the fixture fixing block (5) is in contact with a fixture cavity plate (6), a plurality of first stepped holes are formed in the fixture cavity plate (6), the first stepped holes are arranged in one-to-one correspondence with the first screw holes, first inner hexagonal cylindrical head bolts are arranged in the first stepped holes, and the first inner hexagonal cylindrical head bolts are screwed with the first screw holes.
3. The destructive testing fixture for a parking cam and a parking rocker arm according to claim 2, wherein: the die cavity is positioned on the tool die cavity plate (6), and the die cavity is matched with the appearance of the parking cam (1).
4. The destructive testing fixture for a parking cam and a parking rocker arm according to claim 2, wherein: the parking cam (1) comprises a C-shaped opening, a sinking table is arranged on one side end face of the C-shaped opening, and the bottom face of the sinking table exceeds the end face of the tool cavity plate (6); the parking rocker arm (2) comprises a tubular body, an extension plate is arranged on the end face of the tubular body, one end of the extension plate is a ring plate, the ring plate is connected with the end face of the tubular body, the ring plate is positioned on a sinking table, and the other end of the extension plate is in contact with the lower bottom face of the tool pressing block (8).
5. The destructive testing fixture for a parking cam and a parking rocker arm according to claim 4, wherein: the part penetrating shaft (7) is arranged on the tool fixing block (5), and the part penetrating shaft (7) is positioned in the C-shaped opening of the parking cam (1).
6. The destructive testing fixture for a parking cam and a parking rocker arm according to claim 5, wherein: the inner hole of the tubular body is coaxial with the inner hole of the C-shaped opening, and the part penetrating shaft (7) is positioned in the inner hole of the tubular body.
7. The destructive testing fixture for a parking cam and a parking rocker arm according to claim 5, wherein: the outer ring of the ring plate is provided with a triangular protruding block, and the joint of the ring plate and the triangular protruding block is clamped on the lower opening end of the C-shaped opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340959.7U CN220751580U (en) | 2023-08-30 | 2023-08-30 | Destructive test tool for parking cam and parking rocker arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340959.7U CN220751580U (en) | 2023-08-30 | 2023-08-30 | Destructive test tool for parking cam and parking rocker arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220751580U true CN220751580U (en) | 2024-04-09 |
Family
ID=90556092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322340959.7U Active CN220751580U (en) | 2023-08-30 | 2023-08-30 | Destructive test tool for parking cam and parking rocker arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220751580U (en) |
-
2023
- 2023-08-30 CN CN202322340959.7U patent/CN220751580U/en active Active
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