CN215177668U - Rocker arm mounting hole coaxiality correcting table of rocker arm assembly - Google Patents
Rocker arm mounting hole coaxiality correcting table of rocker arm assembly Download PDFInfo
- Publication number
- CN215177668U CN215177668U CN202121004693.3U CN202121004693U CN215177668U CN 215177668 U CN215177668 U CN 215177668U CN 202121004693 U CN202121004693 U CN 202121004693U CN 215177668 U CN215177668 U CN 215177668U
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- China
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- rocker arm
- arm assembly
- mounting hole
- ball screw
- rocker
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Abstract
The utility model discloses a rocker arm mounting hole coaxiality correction table of a rocker arm assembly, which comprises a workbench and a pneumatic wrench, wherein the workbench is provided with a base, the base is provided with a clamping device for clamping a rocker arm shaft of the rocker arm assembly to be detected, the clamping device is connected with a driving mechanism, and the driving mechanism is used for controlling the opening and closing of the clamping device; the pneumatic wrench is provided with a pin shaft matched with the rocker arm mounting hole to be detected, and the pneumatic wrench is used for detecting the coaxiality of the rocker arm mounting hole of the rocker arm assembly to be detected. The utility model discloses simple structure, short-term test ensures the product percent of pass that dispatches from the factory.
Description
Technical Field
The utility model relates to a rocking arm assembly field, concretely relates to rocking arm mounting hole axiality correction station of rocking arm assembly.
Background
The engine is a kind of braking device of the automobile, wherein the rocker arm assembly of the engine is a key component for controlling the opening and closing actions of the engine driving valve, especially in heavy commercial vehicle. The rocker arm assembly comprises a rocker arm shaft and a rocker arm, two rocker arm mounting holes are formed in the rocker arm, and the coaxiality of the two rocker arm mounting holes directly influences the safety performance of the rocker arm assembly, so that the coaxiality of the rocker arm mounting holes in the rocker arm assembly needs to be detected before the rocker arm assembly leaves a factory.
Disclosure of Invention
The utility model aims at the not enough of prior art, provide a simple structure, short-term test guarantees the rocking arm assembly's of product percent of pass rocking arm mounting hole axiality correction platform.
The technical scheme of the utility model is that:
a coaxiality correcting table for a rocker arm mounting hole of a rocker arm assembly comprises a workbench and a pneumatic wrench, wherein a base is arranged on the workbench, a clamping device for clamping a rocker arm shaft of the rocker arm assembly to be detected is arranged on the base, the clamping device is connected with a driving mechanism, and the driving mechanism is used for controlling the clamping device to open and close; the pneumatic wrench is provided with a pin shaft matched with the rocker arm mounting hole to be detected, and the pneumatic wrench is used for detecting the coaxiality of the rocker arm mounting hole of the rocker arm assembly to be detected.
Furthermore, the rocker arm testing device further comprises a rubber sleeve, wherein the rubber sleeve is used for being sleeved on the rocker arm shaft of the rocker arm assembly to be tested.
Furthermore, the clamping device comprises a fixed block and a moving block, a positioning table used for positioning the rocker shaft of the rocker arm assembly to be tested is arranged on the fixed block, arc-shaped clamping grooves which are oppositely arranged and used for clamping the rocker shaft of the rocker arm assembly to be tested are arranged on the fixed block and the moving block, and the driving mechanism is connected with the moving block.
Furthermore, a cushion block is arranged on the positioning table.
Furthermore, the driving mechanism adopts a motor and a ball screw, one end of the ball screw is connected with the motor, the other end of the ball screw is connected with the moving block, and the motor is used for driving the moving block to move back and forth through the ball screw.
Further, the motor is arranged on the side of the fixed block, a yielding hole of the ball screw is formed in the lower end of the fixed block, and the ball screw extends to the moving block through the yielding hole of the fixed block.
Furthermore, the ball screw extends out of the moving block, and a manual wrench matched with the ball screw is arranged at the extending end of the ball screw.
The utility model has the advantages that:
the utility model has the advantages of simple structure, be used for pressing from both sides tightly to detect the clamping device who waits to detect the rocking arm axle through being used for on the workstation and be used for pressing from both sides tightly the rocking arm axle that awaits measuring, detect the axiality of the rocking arm mounting hole of waiting to detect the rocking arm assembly through pneumatic wrench's round pin axle, thereby it is right the rocking arm mounting hole is rectified, and the rocking arm assembly after the detection has improved the qualification rate of the product of dispatching from the factory, has ensured product quality.
The rocker arm assembly further comprises a rubber sleeve, and the rubber sleeve is used for protecting a rocker arm shaft of the rocker arm assembly.
The clamping device comprises a fixed block and a moving block, a positioning table used for positioning a rocker shaft of the rocker arm assembly to be detected is arranged on the fixed block, a cushion block is arranged on the positioning table, and the height of the positioning table can be adjusted through the cushion block so as to be suitable for detection of rocker arm assemblies of different vehicle types.
The following description is further described in conjunction with the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural view of the utility model;
fig. 2 is a top view of fig. 1.
In the attached drawing, 1 is a workbench, 2 is a fixed block, 3 is a moving block, 4 is a positioning table, 5 is an arc-shaped clamping groove, 6 is a driving mechanism, and 7 is a manual wrench.
Detailed Description
Specific example 1:
referring to fig. 1 and 2, the rocker arm mounting hole coaxiality correction table of the rocker arm assembly comprises a workbench 1, a pneumatic wrench and a rubber sleeve, wherein a base is arranged on the workbench 1, a clamping device used for clamping a rocker arm shaft of the rocker arm assembly to be detected is arranged on the base, the clamping device is connected with a driving mechanism, the driving mechanism is used for controlling the clamping device to be opened and closed, the clamping device comprises a fixed block 2 and a moving block 3, a positioning table 4 used for positioning the rocker arm shaft of the rocker arm assembly to be detected is arranged on the fixed block 2, and further a cushion block is arranged on the positioning table 4. The fixed block 2 and the moving block 3 are respectively provided with an arc-shaped clamping groove 5 which is oppositely arranged and used for clamping a rocker shaft of the rocker arm assembly to be tested, and the driving mechanism 6 is connected with the moving block 3. The driving mechanism 6 adopts a motor and a ball screw, the motor is connected with one end of the ball screw, the other end of the ball screw is connected with the moving block, and the motor is used for driving the moving block to move back and forth through the ball screw. Further, the motor sets up the fixed block side, 2 lower extremes of fixed block are equipped with ball screw's the hole of stepping down, ball screw passes through the hole of stepping down of fixed block extends the movable block, ball screw's extension end be equipped with be used for with ball screw matched with manual spanner 7, thereby the elasticity that the rocking arm axle that presss from both sides tight rocking arm assembly that waits to detect is adjusted to the fine setting movable block that can be further through manual spanner 7. In this particular example: the base sets up in the bevel department of workstation, and the manual operation air wrench of being convenient for carries out the rocking arm mounting hole and detects. The ball screw is arranged on the side of the fixed block, the ball screw extends out of the moving block through the stepping hole of the fixed block, and an extending end of the ball screw is provided with a manual wrench matched with the ball screw.
Possibly, the pneumatic wrench is provided with a pin shaft matched with the rocker mounting hole to be detected, and the pneumatic wrench is used for detecting the coaxiality of the rocker mounting hole of the rocker assembly to be detected.
Possibly, the rubber sleeve is used for being sleeved on a rocker shaft of the rocker arm assembly to be detected, in the embodiment, an opening extending along the axial direction is formed in the rubber sleeve, so that the rubber sleeve is sleeved on the rocker shaft of the rocker arm assembly to be detected, the rocker shaft is protected through the rubber sleeve, and the rocker shaft is prevented from being extruded and abraded.
Claims (7)
1. The utility model provides a rocking arm mounting hole axiality correction station of rocking arm assembly which characterized in that: the rocker arm shaft clamping device comprises a workbench and a pneumatic wrench, wherein the workbench is provided with a base, the base is provided with a clamping device for clamping a rocker arm shaft of a rocker arm assembly to be detected, the clamping device is connected with a driving mechanism, and the driving mechanism is used for controlling the clamping device to open and close; the pneumatic wrench is provided with a pin shaft matched with the rocker arm mounting hole to be detected, and the pneumatic wrench is used for detecting the coaxiality of the rocker arm mounting hole of the rocker arm assembly to be detected.
2. The rocker arm mounting hole coaxiality correction table of the rocker arm assembly according to claim 1, characterized in that: the rocker arm assembly to be tested is characterized by further comprising a rubber sleeve, wherein the rubber sleeve is used for being sleeved on a rocker arm shaft of the rocker arm assembly to be tested.
3. The rocker arm mounting hole coaxiality correction table of the rocker arm assembly according to claim 1, characterized in that: the clamping device comprises a fixed block and a moving block, a positioning table used for positioning a rocker shaft of the rocker arm assembly to be tested is arranged on the fixed block, arc-shaped clamping grooves which are oppositely arranged and used for clamping the rocker shaft of the rocker arm assembly to be tested are formed in the fixed block and the moving block, and the driving mechanism is connected with the moving block.
4. The rocker arm mounting hole coaxiality correction table of the rocker arm assembly according to claim 3, wherein: and a cushion block is arranged on the positioning table.
5. The rocker arm mounting hole coaxiality correction table of the rocker arm assembly according to claim 3, wherein: the driving mechanism adopts a motor and a ball screw, one end of the ball screw is connected with the motor, the other end of the ball screw is connected with the moving block, and the motor is used for driving the moving block to move back and forth through the ball screw.
6. The rocker arm mounting hole coaxiality correction table of the rocker arm assembly according to claim 5, wherein: the motor is arranged on the side of the fixed block, the lower end of the fixed block is provided with a yielding hole of the ball screw, and the ball screw extends to the moving block through the yielding hole of the fixed block.
7. The rocker arm mounting hole coaxiality correction table of the rocker arm assembly according to claim 5 or 6, wherein: the ball screw extends out of the moving block, and a manual wrench matched with the ball screw is arranged at the extending end of the ball screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004693.3U CN215177668U (en) | 2021-05-11 | 2021-05-11 | Rocker arm mounting hole coaxiality correcting table of rocker arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004693.3U CN215177668U (en) | 2021-05-11 | 2021-05-11 | Rocker arm mounting hole coaxiality correcting table of rocker arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215177668U true CN215177668U (en) | 2021-12-14 |
Family
ID=79368794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121004693.3U Active CN215177668U (en) | 2021-05-11 | 2021-05-11 | Rocker arm mounting hole coaxiality correcting table of rocker arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215177668U (en) |
-
2021
- 2021-05-11 CN CN202121004693.3U patent/CN215177668U/en active Active
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