Positioning tool for machining automobile valve rocker

Abstract

The utility model discloses a positioning tool for processing an automobile valve rocker, which comprises a base, a mounting boss and a connecting disc, a rotary driving mechanism is mounted in the middle of the bottom end in the base, the connecting disc is mounted at the output end of the rotary driving mechanism, and second telescopic driving mechanisms are welded at two ends of the top of the connecting disc. By installing the connecting disc, the annular guide sliding groove and the like, the performance of the device is optimized, on one hand, the rotating driving mechanism is started to drive the connecting disc and the containing boss fixedly provided with the automobile valve rocker element to rotate, and therefore the machining position of the automobile valve rocker element can be automatically adjusted conveniently; and on the other hand, a user can utilize a sliding connection structure between the guide sliding piece and the annular guide sliding groove to improve the stability of the connecting disc, the arrangement boss and the automobile valve rocker arm installed on the arrangement boss during rotation.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile valve rocker arm processing, in particular to a positioning tool for automobile valve rocker arm processing. Background Art

[0002] Cars are one of the most common means of transportation on the road. The car's valve rocker arm is an automotive component that completes the engine's intake and exhaust functions by opening the camshaft. During actual preparation, the formed car valve rocker arm original parts also need to be polished, tapped, and other processes. In order to assist these processes, positioning tooling is needed to fix and limit the car valve rocker arm original parts. However, the positioning tooling used for car valve rocker arm processing still has some defects when it is actually used.

[0003] 1. The positioning tooling used for automobile valve rocker arm processing can often only be used for rocker arm components of a single specification, with low applicability and stability; 2. The positioning tooling used for automobile valve rocker arm processing can often only achieve limited positioning of rocker arm components. When processing different positions of rocker arm components, manual adjustment is still required. It is not easy to automatically adjust the processing position of the rocker arm components and has poor functionality; 3. The positioning tooling used for automobile valve rocker arm processing is also not easy to automatically adjust the use height of the rocker arm components, which leads to its low practicality. Utility Model Content

[0004] The utility model aims to provide a positioning tool for machining automobile valve rocker arms to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for automobile valve rocker arm processing, comprising a base, a mounting boss and a connecting plate, a rotating drive mechanism is installed at the middle position of the bottom end of the base, the connecting plate is installed at the output end of the rotating drive mechanism, and a second telescopic drive mechanism is welded to both ends of the top of the connecting plate, the mounting boss is installed at the output end of the second telescopic drive mechanism, a positioning rod is installed at the middle position of the top of the mounting boss, and the first telescopic drive mechanism arranged at equal angles is evenly installed inside the positioning rod, a spherical limiter is clamped at the output end of the first telescopic drive mechanism, and a storage cavity matching the first telescopic drive mechanism is evenly arranged inside the positioning rod.

[0006] Preferably, the outer side wall of the base is evenly provided with side heat dissipation holes, and dust filter cloths are provided inside the side heat dissipation holes to facilitate heat conduction and heat dissipation of the rotary drive mechanism.

[0007] Preferably, a reserved opening matching the mounting boss is provided at the middle position of the top of the base, and reinforcing screws are evenly provided on the base, so as to optimize the structure of the device.

[0008] Preferably, a threaded assembly slot is provided on the spherical stopper, and a clamping column threadably connected to the threaded assembly slot is welded to the output end of the first telescopic drive mechanism, so that the spherical stopper can be easily disassembled, assembled and replaced.

[0009] Preferably, the first telescopic drive mechanism and the second telescopic drive mechanism are both electric telescopic rods, the rotation drive mechanism is a servo motor, and the outer side walls of the spherical limiter and the mounting boss are both provided with an anti-slip rubber layer, which improves the anti-slip effect of the device when fixing the automobile valve rocker arm original.

[0010] Preferably, guide slides are welded on both sides of the connecting disk, and an annular guide groove matching the guide slide is provided inside the base, thereby improving the smoothness of the rotation of the connecting disk, the mounting boss and the automobile valve rocker arm installed thereon.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The positioning tooling for automobile valve rocker arm processing is installed with a placement boss and a positioning plug, etc., so that the device optimizes its own structure. On the one hand, the user can place the automobile valve rocker arm component to be processed on the placement boss through the positioning plug, and then start the four first telescopic driving mechanisms arranged at equal angles inside the positioning plug, so that the first telescopic driving mechanism drives the spherical limiter to move until the four spherical limiters firmly abut the inner wall of the connecting hole on the automobile valve rocker arm component, thereby achieving fixed positioning of the automobile valve rocker arm component. In addition, by using this fixing structure, it is convenient to fix automobile valve rocker arm components of different specifications, thereby enhancing applicability. On the other hand, by using the anti-skid rubber layer arranged on the outer wall of the spherical limiter and the placement boss, the anti-skid effect of the device when fixing the automobile valve rocker arm component is improved;

[0013] (2) The positioning tool for automobile valve rocker arm processing is equipped with a connecting plate and an annular guide groove, etc., so that the device optimizes its own performance. On the one hand, starting the rotation drive mechanism can drive the connecting plate and the mounting boss on which the automobile valve rocker arm original is fixed to rotate, thereby facilitating automatic adjustment of the processing position of the automobile valve rocker arm original, thereby improving the processing efficiency. On the other hand, the user can use the sliding connection structure between the guide slide and the annular guide groove to improve the stability of the connecting plate, the mounting boss and the automobile valve rocker arm installed thereon during rotation;

[0014] (3) The positioning tool for automobile valve rocker arm processing is installed with a base and a second telescopic drive mechanism, so that when the device is actually operated, on the one hand, the two second telescopic drive mechanisms are started to drive the mounting boss and the automobile valve rocker arm original part fixed thereon to move upward, thereby realizing automatic adjustment of the processing height of the automobile valve rocker arm original part; on the other hand, side heat dissipation holes with dust-proof filter cloth are evenly arranged on the outer wall of the base, thereby facilitating heat conduction and heat dissipation of the rotating drive mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the positioning rod of the utility model when viewed from above;

[0017] Figure 3 It is a schematic diagram of a partial cross-sectional structure of a base of the utility model when viewed from above;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the spherical limiting member of the utility model when viewed from above.

[0019] In the figure: 1. base; 2. mounting boss; 3. positioning rod; 4. reinforcing screw; 5. reserved opening; 6. spherical limiter; 7. first telescopic drive mechanism; 8. storage cavity; 9. side heat dissipation hole; 10. annular guide groove; 11. second telescopic drive mechanism; 12. connecting plate; 13. guide slide; 14. rotary drive mechanism; 15. threaded assembly slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an embodiment: a positioning tool for automobile valve rocker arm processing, comprising a base 1, a placement boss 2 and a connecting plate 12, a rotary drive mechanism 14 is installed at the middle position of the bottom end of the base 1, and the connecting plate 12 is installed at the output end of the rotary drive mechanism 14;

[0022] The second telescopic drive mechanism 11 is welded to both ends of the top of the connection plate 12, and the placement boss 2 is installed at the output end of the second telescopic drive mechanism 11;

[0023] A positioning rod 3 is installed at the middle position of the top of the placement boss 2, and first telescopic driving mechanisms 7 arranged at equal angles are evenly installed inside the positioning rod 3;

[0024] The output end of the first telescopic driving mechanism 7 is clamped with a spherical stopper 6, and the interior of the positioning rod 3 is evenly provided with a storage cavity 8 matching the first telescopic driving mechanism 7;

[0025] The outer wall of the base 1 is evenly provided with side heat dissipation holes 9, and dust filter cloth is arranged inside the side heat dissipation holes 9;

[0026] When in use, the side heat dissipation holes 9 with dust filter cloth are evenly arranged on the outer wall of the base 1, so as to facilitate heat conduction and heat dissipation of the rotary drive mechanism 14;

[0027] A reserved opening 5 matching the mounting boss 2 is provided at the middle position of the top of the base 1, and reinforcing screws 4 are evenly provided on the base 1, thereby optimizing the structure of the device;

[0028] The spherical stopper 6 is provided with a threaded assembly slot 15, and the output end of the first telescopic drive mechanism 7 is welded with a clamping column threadedly connected to the threaded assembly slot 15;

[0029] When in use, the user can utilize the threaded connection between the threaded assembly slot 15 and the clamping column to disassemble, assemble and replace the spherical stopper 6;

[0030] The first telescopic drive mechanism 7 and the second telescopic drive mechanism 11 are both electric telescopic rods, the rotary drive mechanism 14 is a servo motor, and the spherical stopper 6 and the outer side wall of the mounting boss 2 are both provided with an anti-slip rubber layer;

[0031] When in use, the anti-skid effect of the device on fixing the original valve rocker arm of the automobile is improved by using the spherical stopper 6 and the anti-skid rubber layer arranged on the outer wall of the mounting boss 2;

[0032] Guide slides 13 are welded on both sides of the connection plate 12, and an annular guide slot 10 matching the guide slides 13 is provided inside the base 1;

[0033] When in use, the user can utilize the sliding connection structure between the guide slide 13 and the annular guide groove 10 to improve the smoothness of the rotation of the connecting plate 12, the mounting boss 2 and the automobile valve rocker arm installed thereon.

[0034] When the embodiment of the present application is in use: an external power supply is connected, and the user can place the automobile valve rocker arm original to be processed through the positioning plug rod 3 on the placement boss 2, and then start the four first telescopic drive mechanisms 7 arranged at equal angles inside the positioning plug rod 3, so that the first telescopic drive mechanism 7 drives the spherical limiter 6 to move until the four spherical limiters 6 firmly abut the inner wall of the connecting hole on the automobile valve rocker arm original, thereby achieving fixed limit for the automobile valve rocker arm original. In addition, by using this fixed structure, it is convenient to meet the fixation of automobile valve rocker arm originals of different specifications, thereby enhancing applicability. In actual operation, the two second telescopic drive mechanisms 1 are started. 1, can drive the mounting boss 2 and the automobile valve rocker arm original part fixed thereon to move upward, so as to realize the automatic adjustment of the processing height of the automobile valve rocker arm original part. In addition, on the one hand, starting the rotation drive mechanism 14 can drive the connecting plate 12 and the mounting boss 2 on which the automobile valve rocker arm original part is fixed to rotate, so as to facilitate the automatic adjustment of the processing position of the automobile valve rocker arm original part and improve the processing efficiency. On the other hand, the user can utilize the sliding connection structure between the guide slide 13 and the annular guide groove 10 to improve the stability of the connecting plate 12, the mounting boss 2 and the automobile valve rocker arm installed thereon when rotating.

Claims

1. A positioning tool for automobile valve rocker arm processing, characterized in that: The invention comprises a base (1), a placement boss (2) and a connecting plate (12); a rotating drive mechanism (14) is installed at a middle position of the bottom end of the base (1); the connecting plate (12) is installed at the output end of the rotating drive mechanism (14); a second telescopic drive mechanism (11) is welded to both ends of the top of the connecting plate (12); the placement boss (2) is installed at the output end of the second telescopic drive mechanism (11); a positioning plug rod (3) is installed at a middle position of the top of the placement boss (2); first telescopic drive mechanisms (7) arranged at equal angles are evenly installed inside the positioning plug rod (3); a spherical stopper (6) is clamped at the output end of the first telescopic drive mechanism (7); and storage cavities (8) matching the first telescopic drive mechanism (7) are evenly arranged inside the positioning plug rod (3).

2. The positioning tool for machining automobile valve rocker arms according to claim 1, characterized in that: The outer side wall of the base (1) is evenly provided with side heat dissipation holes (9), and dustproof filter cloth is provided inside the side heat dissipation holes (9).

3. The positioning tool for machining automobile valve rocker arms according to claim 1, characterized in that: A reserved opening (5) matching the mounting boss (2) is provided at the middle position of the top of the base (1), and reinforcing screws (4) are evenly arranged on the base (1).

4. The positioning tool for machining automobile valve rocker arms according to claim 1, characterized in that: The spherical stopper (6) is provided with a threaded assembly slot (15), and the output end of the first telescopic drive mechanism (7) is welded with a clamping column threadedly connected to the threaded assembly slot (15).

5. The positioning tool for machining automobile valve rocker arms according to claim 1, characterized in that: The first telescopic drive mechanism (7) and the second telescopic drive mechanism (11) are both electric telescopic rods, the rotary drive mechanism (14) is a servo motor, and the outer side walls of the spherical stopper (6) and the mounting boss (2) are both provided with anti-slip rubber layers.

6. The positioning tool for automobile valve rocker arm processing according to claim 1, characterized in that: Guide slides (13) are welded on both sides of the connection plate (12), and an annular guide groove (10) matching the guide slides (13) is arranged inside the base (1).

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