Drilling clamp of planetary gear for automobile starter

Abstract

The utility model relates to a drilling clamp of a planetary gear for an automobile starter, which belongs to the field of drilling clamps and comprises a machining table and a bottom plate welded at the bottom of the machining table. A pushing assembly used for pushing out the machined planetary gear is arranged on one side of the machining table, and a receiving box used for receiving the machined planetary gear is arranged at the position, located on the other side of the machining table, of the top of the bottom plate. The clamping piece comprises two first sliding plates which are installed in the machining table in a sliding mode and are symmetrically arranged, and connecting rods extending to the top of the machining table are arranged at the tops of the first sliding plates. According to the drilling clamp of the planetary gear for the automobile starter, the planetary gear is pushed into the material receiving box right ahead through the material pushing assembly, the purpose of automatic material receiving is achieved, after the material receiving box is full, the full material receiving box can be directly slid away, then the next material receiving box is replaced, and therefore the machining efficiency of workers is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling fixtures, in particular to a drilling fixture for a planetary gear used in an automobile starter. Background Art

[0002] The planetary gear in the car starter is a complex gear system, which allows the gear to rotate around its own axis while revolving around the axis of other gears with the planetary carrier. The planetary gear includes the sun gear, planetary gear, outer ring gear and planetary carrier. When producing planetary gears, the planetary gear needs to be drilled, and when drilling, the indispensable tooling is the fixture for the planetary gear.

[0003] However, in the existing fixture equipment, the degree of automation is low. After the processing is completed, the processed gears need to be repeatedly collected. Therefore, after research, the inventor decided to further optimize the existing fixture so that the existing fixture can automatically return and collect materials, thereby speeding up work efficiency. In view of this, the present application proposes a drilling fixture for planetary gears for automobile starters. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a drilling fixture for a planetary gear for an automobile starter, which has the advantages of automatic material withdrawal and collection, and improved work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling fixture for planetary gears for automobile starters, comprising a processing table and a bottom plate welded to the bottom of the processing table, a clamping piece extending to the processing table for clamping the planetary gear is provided inside the processing table, a pushing assembly for pushing out the processed planetary gear is provided on one side of the processing table, and a receiving box for receiving the processed planetary gear is provided on the top of the bottom plate and located on the other side of the processing table;

[0006] The clamping member includes two first slides that are slidably installed inside the processing table and are symmetrically arranged. A connecting rod extending to the top of the processing table is provided on the top of the first slide, and a clamping plate is provided on the other end of the connecting rod. A driving member extending into the interior of the processing table and used to drive the first slide is provided on one side of the processing table.

[0007] Furthermore, the pusher assembly includes a support plate arranged on one side of the processing table, an electric push rod is provided on the top of the support plate, and a push plate is provided on the movable end of the electric push rod.

[0008] Furthermore, the bottom surface of the push plate is flush with the top surface of the processing table, the push plate is located in the middle area of ​​the processing table in the horizontal direction, the push plate is an arc-shaped plate, and a protective pad is installed on the side of the push plate facing the processing table.

[0009] Furthermore, two sliding cavities are symmetrically formed on the top surface of the processing table, the connecting rod is located in the sliding cavity and maintains a sliding connection with the processing table, and the first sliding groove for carrying the first slide plate is formed on the inner walls on both sides of the front and rear of the processing table.

[0010] Furthermore, the driving member includes two servo motors symmetrically arranged on the side of the processing table away from the material receiving box through a mounting frame. The output end of the servo motor is provided with a rotating shaft extending to the inside of the processing table, and a gear is provided on the surface of the rotating shaft. The bottom of the first slide plate is provided with a toothed plate meshing with the gear.

[0011] Furthermore, the width of the base plate is greater than the width of the processing table, a second slide groove is provided at the top of the base plate and located in the front of the processing table, a second slide groove is welded to the bottom wall of the material receiving box and extends to the inside of the second slide groove, and the length of the second slide groove is equal to the length of the base plate.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The drilling fixture of the planetary gear for the automobile starter is provided with a pushing assembly in the middle area of ​​one side of the processing table. When the processing of the planetary gear is completed, the planetary gear is first released by the clamping part, and then the planetary gear is pushed into the receiving box in front by the pushing assembly, so as to realize the purpose of automatic material collection. When the receiving box is full, the full receiving box can be directly slid away, and then replaced with the next receiving box, thereby effectively improving the processing efficiency of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0015] Figure 2 It is a top view of the structural bottom plate of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the material receiving box of the utility model structure.

[0017] In the figure: 1. bottom plate; 2. processing table; 3. connecting rod; 4. clamping plate; 5. guide groove; 6. first slide groove; 7. first slide plate; 8. tooth plate; 9. gear; 10. rotating shaft; 11. support plate; 12. push plate; 13. electric push rod; 14. protective pad; 15. second slide groove; 16. material collecting box; 17. material discharge chute; 18. second slide plate; 19. servo motor. DETAILED DESCRIPTION

[0018] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0019] See also Figure 1-2 A drilling fixture for a planetary gear for an automobile starter comprises a processing table 2 and a base plate 1 welded to the bottom of the processing table 2.

[0020] It should be noted that, in the present application, the width of the bottom plate 1 is greater than the width of the processing table 2. A receiving box 16 for receiving the processed planetary gears is provided on the top of the bottom plate 1 and located on one side of the processing table 2.

[0021] See also Figure 3 In addition, a second chute 15 is provided at the top of the bottom plate 1 and in front of the processing table 2, and a second slide plate 18 extending to the inside of the second chute 15 is welded to the bottom wall of the material receiving box 16, and the length of the second chute 15 is equal to that of the bottom plate 1.

[0022] When the material receiving box 16 is full of planetary gears, the material receiving box 16 can be directly slid away horizontally and then replaced with an empty material receiving box 16 .

[0023] A clamping member extending onto the processing table 2 for clamping the planetary gear is provided inside the processing table 2 .

[0024] See also Figure 1-2 In this embodiment, the clamping member includes two first slide plates 7 slidably mounted inside the processing table 2 and symmetrically arranged. The first slide plate 7 serves as a bearing member of the entire clamping member and can slide horizontally inside the processing table 2. A connecting rod 3 extending to the top of the processing table 2 is provided on the top of the first slide plate 7, and a clamping plate 4 is provided at the other end of the connecting rod 3. A driving member extending to the inside of the processing table 2 and used to drive the first slide plate 7 is provided on one side of the processing table 2.

[0025] In order to ensure the stability of clamping, the clamping plate 4 is an arc-shaped plate, and an anti-slip pad is also installed on the inner side of the clamping plate 4.

[0026] It should be mentioned here that the connecting rod 3 is an "L"-shaped plate, and the corner is located above the processing table 2, and the two connecting rods 3 are arranged opposite to each other.

[0027] Among them, two sliding cavities are symmetrically opened on the top surface of the processing table 2, the connecting rod 3 is located in the sliding cavity and maintains a sliding connection with the processing table 2, and the first sliding groove 6 for carrying the first slide plate 7 is opened on the inner walls on the front and rear sides of the processing table 2.

[0028] In this embodiment, the driving member includes two servo motors 19 symmetrically arranged on the side of the processing table 2 away from the material receiving box 16 through a mounting frame. The output end of the servo motor 19 is provided with a rotating shaft 10 extending to the interior of the processing table 2. A gear 9 is provided on the surface of the rotating shaft 10, and a toothed plate 8 meshing with the gear 9 is provided at the bottom of the first slide plate 7.

[0029] When the two servo motors 19 rotate relative to each other at the same time, the two first slide plates 7 can be electrically driven by the two gears 9 to move toward each other, thereby driving the two connecting rods 3 and the clamping plate 4 to move relative to each other, thereby completing the clamping of the planetary gear.

[0030] A pusher assembly for pushing out the processed planetary gear is provided on one side of the processing table 2. The automatic material collection of the processed planetary gear is completed by the pusher assembly.

[0031] See also Figure 1-2 In the embodiment of the present invention, the pusher assembly includes a support plate 11 arranged on one side of the processing table 2, an electric push rod 13 is arranged on the top of the support plate 11, and a push plate 12 is arranged on the movable end of the electric push rod 13.

[0032] It should be noted that the bottom surface of the push plate 12 is flush with the top surface of the processing table 2 , the push plate 12 is located in the middle area of ​​the processing table 2 in the horizontal direction, the push plate 12 is an arc-shaped plate, and a protective pad 14 is installed on the side of the push plate 12 facing the processing table 2 .

[0033] The working principle of the above embodiment is as follows: the planetary gear is placed in the middle of the processing table 2, and then the servo motor 9 is started, and the two first slides 7 are electrically driven by the two gears 9 to move toward each other, thereby causing the two connecting rods 3 and the clamping plate 4 to move relative to each other, thereby completing the clamping of the planetary gear, and then the planetary gear is processed by the drilling equipment. After the processing is completed, the planetary gear is first released by the clamping part, and then the electric push rod 13 is extended, and the planetary gear is pushed to the material receiving box 16 in front through the push plate 12, so as to achieve the purpose of automatic material collection. When the material receiving box 16 is full, the full material receiving box 16 can be directly slid away, and then the next material receiving box 16 can be replaced.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling fixture for a planetary gear for an automobile starter, comprising a processing table (2) and a base plate (1) welded to the bottom of the processing table (2), characterized in that: The processing table (2) is provided with a clamping member extending to the processing table (2) for clamping the planetary gear, one side of the processing table (2) is provided with a pusher assembly for pushing out the processed planetary gear, and the top of the bottom plate (1) and located on the other side of the processing table (2) is provided with a receiving box (16) for receiving the processed planetary gear; The clamping member comprises two first slide plates (7) which are slidably mounted inside the processing table (2) and are symmetrically arranged. A connecting rod (3) extending to the top of the processing table (2) is provided on the top of the first slide plate (7). A clamping plate (4) is provided at the other end of the connecting rod (3). A driving member extending into the interior of the processing table (2) and used to drive the first slide plate (7) is provided on one side of the processing table (2).

2. The drilling fixture for planetary gears for automobile starters according to claim 1, characterized in that: The pusher assembly comprises a support plate (11) arranged on one side of the processing table (2), an electric push rod (13) is arranged on the top of the support plate (11), and a push plate (12) is arranged on the movable end of the electric push rod (13).

3. The drilling fixture for planetary gears for automobile starters according to claim 2, characterized in that: The bottom surface of the push plate (12) is flush with the top surface of the processing table (2). The push plate (12) is located in the middle area of ​​the processing table (2) in the horizontal direction. The push plate (12) is an arc-shaped plate. A protective pad (14) is installed on the side of the push plate (12) facing the processing table (2).

4. The drilling fixture for planetary gears for automobile starters according to claim 1, characterized in that: The top surface of the processing table (2) is symmetrically provided with two sliding cavities, the connecting rod (3) is located in the sliding cavity and maintains a sliding connection with the processing table (2), and the inner walls on both the front and rear sides of the processing table (2) are provided with a first sliding groove (6) for carrying a first slide plate (7).

5. The drilling fixture for planetary gears for automobile starters according to claim 1, characterized in that: The driving member comprises two servo motors (19) symmetrically arranged on a side of the processing table (2) away from the material receiving box (16) through a mounting frame, the output end of the servo motor (19) is provided with a rotating shaft (10) extending into the interior of the processing table (2), the surface of the rotating shaft (10) is provided with a gear (9), and the bottom of the first slide plate (7) is provided with a toothed plate (8) meshing with the gear (9).

6. The drilling fixture for planetary gears for automobile starters according to claim 1, characterized in that: The width of the bottom plate (1) is greater than the width of the processing table (2); a second slide groove (15) is provided at the top of the bottom plate (1) and located in front of the processing table (2); a second slide plate (18) extending to the inside of the second slide groove (15) is welded to the bottom wall of the material receiving box (16); and the length of the second slide groove (15) is equal to the length of the bottom plate (1).

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