CN222626971U - A drilling fixture for planetary gears used in automobile starters - Google Patents

Abstract

The utility model relates to a drilling fixture for a planetary gear for an automobile starter, which belongs to the field of drilling fixtures and comprises a processing table and a bottom plate welded at the bottom of the processing table, wherein a clamping piece extending to the processing table for clamping the planetary gear is arranged in the processing table, a pushing component for pushing out the processed planetary gear is arranged on one side of the processing table, a material receiving box for receiving the processed planetary gear is arranged at the top of the bottom plate and at the other side of the processing table, the clamping piece comprises two first sliding plates which are installed in the processing table in a sliding mode and are symmetrically arranged, and a connecting rod extending to the top of the processing table is arranged at the top of each first sliding plate. This boring grab of planetary gear for automobile starter pushes away planetary gear through pushing away material subassembly in the receipts workbin in dead ahead, realizes the purpose of automatic receipts material, after receiving the workbin is full, can directly slide away the receipts workbin that fills, changes next receipts workbin then to the effectual machining efficiency who has promoted the workman.

Description

Drilling fixture for planetary gear for automobile starter

Technical Field

The utility model relates to the technical field of drilling clamps, in particular to a drilling clamp for a planetary gear for an automobile starter.

Background

The planetary gear in the automobile starter is a complex gear system, the planetary gear can revolve around other axes of the gears along with the planetary carrier while allowing the gears to rotate around the axes of the gears, the planetary gear comprises a sun gear, a planetary gear, an outer gear ring and the planetary carrier, when the planetary gear is produced, drilling processing is required to be carried out on the planetary gear, and when drilling is carried out, an indispensable tool is a fixture for the planetary gear.

However, in the existing fixture equipment, the degree of automation is low, and the machined gear needs to be repeatedly collected after machining is completed, so that the inventor decides to further optimize the existing fixture after research, and enables the existing fixture to automatically return and collect materials, so that the working efficiency is improved.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a drilling clamp for a planetary gear for an automobile starter, which has the advantages of automatic material returning and receiving, work efficiency improvement and the like.

The drilling fixture for the planetary gear for the automobile starter comprises a processing table and a bottom plate welded at the bottom of the processing table, wherein a clamping piece extending to the processing table for clamping the planetary gear is arranged in the processing table, a pushing component for pushing out the processed planetary gear is arranged on one side of the processing table, and a material receiving box for receiving the processed planetary gear is arranged at the top of the bottom plate and positioned on the other side of the processing table;

the clamping piece comprises two first sliding plates which are arranged inside the processing table in a sliding mode and are symmetrically arranged, a connecting rod extending to the top of the processing table is arranged at the top of the first sliding plates, a clamping plate is arranged at the other end of the connecting rod, and a driving piece extending to the inside of the processing table and used for driving the first sliding plates is arranged on one side of the processing table.

Further, the pushing component comprises a supporting plate arranged on one side of the processing table, an electric push rod is arranged at the top of the supporting plate, and a push plate is arranged at the movable end of the electric push rod.

Further, the push plate bottom surface is parallel and level with the processing platform top surface, and the push plate is located the middle part region of processing platform transverse direction, and the push plate is the arc, and the protection pad is installed towards one side of processing platform to the push plate.

Further, two sliding cavities are symmetrically formed in the top surface of the processing table, the connecting rods are located in the sliding cavities and are in sliding connection with the processing table, and first sliding grooves for bearing the first sliding plates are formed in the inner walls of the front side and the rear side of the processing table.

Further, the driving piece includes two servo motors that are arranged on one side of the processing table far away from the material receiving box through the arrangement frame symmetry, and the output end of each servo motor is provided with a rotating shaft extending to the inside of the processing table, a gear is arranged on the surface of the rotating shaft, and a toothed plate meshed with the gear is arranged at the bottom of the first sliding plate.

Further, the width of bottom plate is greater than the width of processing platform, and the second spout has been seted up at the top of bottom plate and the front that is located the processing platform, and the diapire welding of receipts workbin has the second slide that extends to the inside of second spout, and the length of second spout equals with bottom plate length.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This boring grab of planetary gear for automobile starter sets up the pushing component through the middle part region in processing platform one side, after planetary gear processing is accomplished, loosens planetary gear by the clamping piece earlier, then pushes away planetary gear to the receipts workbin in the dead ahead through pushing component in, realizes the purpose of automatic receipts material, after the receipts workbin is full up, can directly slide away the receipts workbin that fills up, changes next receipts workbin then to the effectual machining efficiency who has promoted the workman.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a top view of a structural backing plate of the present utility model;

fig. 3 is a perspective view of the receiving box of the structure of the present utility model.

The device comprises a base plate 1, a processing table 2, a connecting rod 3, a clamping plate 4, a guide groove 5, a first sliding groove 6, a first sliding plate 7, a first sliding plate 8, a toothed plate 9, a gear 10, a rotating shaft 11, a supporting plate 12, a push plate 13, an electric push rod 14, a protection pad 15, a second sliding groove 16, a material receiving box 17, a material discharging groove 18, a second sliding plate 19 and a servo motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a drilling fixture for a planetary gear for an automobile starter includes a machining table 2 and a bottom plate 1 welded to the bottom of the machining table 2.

Here, in the present application, the width of the base plate 1 is larger than the width of the processing table 2. A material receiving box 16 for receiving the processed planetary gears is arranged on the top of the bottom plate 1 and positioned on one side of the processing table 2.

Referring to fig. 3, a second sliding groove 15 is formed on the top of the bottom plate 1 and located on the front surface of the processing table 2, and a second sliding plate 18 extending into the second sliding groove 15 is welded to the bottom wall of the material receiving box 16, and the length of the second sliding groove 15 is equal to that of the bottom plate 1.

When the receiving bin 16 is full of planet gears, the receiving bin 16 can be directly slid laterally, and then the empty receiving bin 16 is replaced.

A clamping member extending to the processing table 2 for clamping the planetary gear is provided in the processing table 2.

Referring to fig. 1-2, in the present embodiment, the clamping member includes two first sliding plates 7 slidably mounted inside the processing table 2 and symmetrically disposed, and the first sliding plates 7 serve as bearing members of the entire clamping member and can slide laterally inside the processing table 2. The top of the first sliding plate 7 is provided with a connecting rod 3 extending to the top of the processing table 2, the other end of the connecting rod 3 is provided with a clamping plate 4, and one side of the processing table 2 is provided with a driving piece extending to the inside of the processing table 2 and used for driving the first sliding plate 7.

In order to ensure the stability of clamping, the clamping plate 4 can be provided with an arc-shaped plate, and the inner side of the clamping plate 4 is also provided with an anti-slip pad.

It is to be mentioned here that the connecting rods 3 are "L" -shaped plates and that the corners are located above the processing table 2, the two connecting rods 3 being arranged opposite each other.

Wherein, two sliding cavities are symmetrically arranged on the top surface of the processing table 2, the connecting rod 3 is positioned in the sliding cavities and keeps a sliding connection relationship with the processing table 2, and the inner walls on the front side and the rear side of the processing table 2 are provided with first sliding grooves 6 for bearing the first sliding plates 7.

In this embodiment, the driving member includes two servo motors 19 symmetrically disposed on one side of the processing table 2 far away from the material receiving box 16 through the placement frame, the output end of each servo motor 19 is provided with a rotating shaft 10 extending to the inside of the processing table 2, the surface of each rotating shaft 10 is provided with a gear 9, and the bottom of the first sliding plate 7 is provided with a toothed plate 8 meshed with the gear 9.

When the two servo motors 19 are operated relatively at the same time, the two gears 9 can move the two first sliding plates 7 in opposite directions, so that the two connecting rods 3 and the clamping plates 4 are carried to move relatively, and the clamping of the planetary gears is completed.

A pushing assembly for pushing out the processed planetary gear is arranged on one side of the processing table 2. And the automatic material collection of the planetary gear after the processing is finished is completed through the material pushing assembly.

Referring to fig. 1-2, in this embodiment, the pushing assembly includes a supporting plate 11 disposed on one side of the processing table 2, an electric push rod 13 is disposed on top of the supporting plate 11, and a push plate 12 is disposed at a movable end of the electric push rod 13.

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 a middle area of the processing table 2 in the transverse direction, the push plate 12 is an arc plate, and a protective pad 14 is installed on one side of the push plate 12 facing the processing table 2.

The working principle of the embodiment is that the planetary gear is placed in the middle of the processing table 2, then the servo motor 9 is started, the two gears 9 are used for electrically moving the two first sliding plates 7 in opposite directions, so that the two connecting rods 3 and the clamping plates 4 are carried by the two gears to relatively move, the planetary gear is clamped, the planetary gear is processed through drilling equipment, after the processing is finished, the planetary gear is loosened by the clamping pieces, then the planetary gear is stretched through the electric push rod 13, the planetary gear is pushed to the material receiving box 16 in front through the push plate 12, the purpose of automatic material receiving is achieved, after 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 is replaced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The drilling fixture for the planetary gear for the automobile starter comprises a processing table (2) and a bottom plate (1) welded at the bottom of the processing table (2), and is characterized in that a clamping piece extending to the processing table (2) for clamping the planetary gear is arranged in the processing table (2), a pushing component for pushing out the processed planetary gear is arranged on one side of the processing table (2), and a material receiving box (16) for receiving the processed planetary gear is arranged at the top of the bottom plate (1) and positioned on the other side of the processing table (2);

the clamping piece comprises two first sliding plates (7) which are arranged inside the machining table (2) in a sliding mode and are symmetrically arranged, a connecting rod (3) extending to the top of the machining table (2) is arranged at the top of the first sliding plates (7), a clamping plate (4) is arranged at the other end of the connecting rod (3), and a driving piece extending to the inside of the machining table (2) and used for driving the first sliding plates (7) is arranged on one side of the machining table (2).

2. The drilling fixture for the planetary gear for the automobile starter, as set forth in claim 1, wherein the pushing assembly comprises a supporting plate (11) arranged on one side of the processing table (2), an electric push rod (13) is arranged at the top of the supporting plate (11), and a push plate (12) is arranged at the movable end of the electric push rod (13).

3. The drilling fixture for the planetary gear for the automobile starter, as set forth in 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 transverse direction, the push plate (12) is an arc-shaped plate, and a protective pad (14) is installed on one side of the push plate (12) facing the processing table (2).

4. The drilling fixture for the planetary gear for the automobile starter, as set forth in claim 1, wherein the top surface of the processing table (2) is symmetrically provided with two sliding cavities, the connecting rod (3) is located in the sliding cavities and is in sliding connection with the processing table (2), and the inner walls of the front side and the rear side of the processing table (2) are respectively provided with a first sliding groove (6) for bearing the first sliding plate (7).

5. The drilling fixture for the planetary gear for the automobile starter, as set forth in claim 1, wherein the driving member comprises two servo motors (19) symmetrically arranged on one side of the processing table (2) far away from the material receiving box (16) through the setting frame, a rotating shaft (10) extending to the inside of the processing table (2) is arranged at the output end of each servo motor (19), a gear (9) is arranged on the surface of each rotating shaft (10), and a toothed plate (8) meshed with the gear (9) is arranged at the bottom of the first sliding plate (7).

6. The drilling fixture for the planetary gear for the automobile starter, as set forth in claim 1, wherein the width of the bottom plate (1) is larger than that of the machining table (2), a second sliding groove (15) is formed in the top of the bottom plate (1) and located on the front face of the machining table (2), a second sliding plate (18) extending into the second sliding groove (15) is welded to the bottom wall of the material receiving box (16), and the length of the second sliding groove (15) is equal to that of the bottom plate (1).