Automobile speed reducer shell machining clamp

Abstract

The utility model discloses an automobile speed reducer shell machining clamp, which belongs to the technical field of automobile speed reducer shell machining and comprises a base, a motor is arranged in an inner cavity of the base, the output end of the motor is fixedly connected with a gear, toothed plates matched with the gear are arranged at the top and the bottom of the inner cavity of the base, and the toothed plates are fixedly connected with the gear. The device comprises a base, vertical plates are arranged on the left side and the right side of an inner cavity of the base, limiting rods are fixedly installed on the sides, away from each other, of the vertical plates, the outer sides of the limiting rods are movably sleeved with moving plates, the tops of the moving plates movably penetrate through the base, and supporting rods are fixedly installed on the corresponding sides of the moving plates. The corresponding sides of the supporting rods are fixedly connected with clamping plates. According to the shell clamping and limiting device, a shell can be rapidly clamped and limited, operation of workers is facilitated, the working efficiency of the workers is improved, double limiting can be conducted on the shell, the machining stability of the shell is improved, and deviation of the shell in the machining process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile reducer housing processing, in particular to an automobile reducer housing processing fixture. Background Art

[0002] The automobile reducer housing is an important component of the vehicle transmission system. Its main function is to support and fix internal gears, bearings and other transmission elements to ensure the accurate position of these parts during operation, and at the same time bear part of the load. The automobile reducer housing is not only a load-bearing structure, but also a key component to ensure the normal operation of the transmission. Its design and manufacturing need to take into account many factors, including material selection, structural optimization, effectiveness of the lubrication system and overall safety. With the development of automobile technology, the design of the reducer housing is also constantly innovating and improving to meet higher efficiency and environmental protection requirements. Fixtures are needed in the processing of automobile reducer housings.

[0003] The existing device has poor stability in clamping and limiting the automobile reducer housing, which can easily cause the automobile reducer housing to shift during the processing, causing damage to the automobile reducer housing, resulting in certain economic losses and reducing the practicality of the device; therefore, we propose a automobile reducer housing processing fixture to solve this problem. Utility Model Content

[0004] The utility model aims to provide a processing fixture for automobile reducer housing to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A processing fixture for an automobile reducer housing comprises a base, an inner cavity of the base is provided with a motor, an output end of the motor is fixedly connected to a gear, the top and bottom of the inner cavity of the base are provided with toothed plates adapted to the gear, the left and right sides of the inner cavity of the base are provided with vertical plates, a limit rod is fixedly installed on the side away from the vertical plate, a movable plate is movably sleeved on the outer side of the limit rod, the top of the movable plate movably passes through the base, a support rod is fixedly installed on the corresponding side of the movable plate, a splint is fixedly connected to the corresponding side of the support rod, a top plate is fixedly installed on the top of the splint, a screw rod is provided on the top of the top plate, the bottom thread of the screw rod passes through the top plate and is rotatably connected to a pressure plate.

[0007] Preferably, the sides of the limit rod away from each other are fixedly connected to the inner wall of the base, the front and rear sides of the tooth plate are fixedly connected to the limit block, the front and rear sides of the limit block extend to the interior of the vertical plate, and the top and bottom of the left side of the vertical plate are provided with limit holes that are compatible with the tooth plate.

[0008] Preferably, the sides of the pressing plates that are away from each other extend to the interior of the clamping plate, and the sides of the clamping plates that correspond to each other are provided with limiting grooves that are matched with the pressing plates.

[0009] Preferably, the left side of the tooth plate at the top is fixedly connected to the right side of the movable plate at the left side, and the right side of the tooth plate at the bottom is fixedly connected to the left side of the movable plate at the right side.

[0010] Preferably, a rectangular hole matching the movable plate is provided on the top of the base.

[0011] Preferably, the vertical plates on the left and right sides are fixedly connected to the top and bottom of the inner cavity of the base respectively, and the motor is fixedly installed on the rear side of the inner cavity of the base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, by starting the motor to rotate forward, the motor rotates forward to drive the gear to rotate, the gear drives the left movable plate to move to the right through the top tooth plate, the gear drives the right movable plate to move to the left through the bottom tooth plate, and the movable plates on the left and right sides drive the clamping plates to move closer to each other through the support rods, so that the shell can be clamped and limited quickly, which is convenient for the staff to operate and improves the work efficiency of the staff.

[0014] 2. In the utility model, the screw rod rotates forward and moves downward through the cooperation of the screw-connected top plate, and the screw rod drives the pressure plate to move downward, which can double-limit the shell, improve the stability of shell processing, and avoid the shell from shifting during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a processing fixture for an automobile reducer housing proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of a processing fixture for an automobile reducer housing proposed by the utility model;

[0017] Figure 3 Practical Figure 2 A is an enlarged view of the structure.

[0018] In the figure: 1. base; 2. motor; 3. gear; 4. limit rod; 5. movable plate; 6. tooth plate; 7. limit block; 8. limit hole; 9. vertical plate; 10. support rod; 11. clamping plate; 12. top plate; 13. screw rod; 14. pressure plate; 15. limit groove; 16. rectangular hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A processing fixture for automobile reducer housing includes a base 1, an inner cavity of the base 1 is provided with a motor 2, an output end of the motor 2 is fixedly connected with a gear 3, the top and bottom of the inner cavity of the base 1 are provided with tooth plates 6 adapted to the gear 3, and the left and right sides of the inner cavity of the base 1 are provided with vertical plates 9, and the side away from the vertical plates 9 is fixedly installed with a limit rod 4, and the outer movable sleeve of the limit rod 4 is provided with a movable plate 5, the top of the movable plate 5 movably penetrates the base 1, and the corresponding side of the movable plate 5 is fixedly installed with a support rod 10, and the corresponding side of the support rod 10 is fixedly connected with a clamping plate 11, and the top of the clamping plate 11 is fixedly installed with a top plate 12, and the top of the top plate 12 is provided with a screw rod 13, and the bottom thread of the screw rod 13 penetrates the top plate 12 and is rotatably connected with a pressing plate 14.

[0021] In this embodiment, the side away from the limit rod 4 is fixedly connected to the inner wall of the base 1, the front and rear sides of the tooth plate 6 are fixedly connected to the limit block 7, the front and rear sides of the limit block 7 extend to the inside of the vertical plate 9, and the top and bottom of the left side of the vertical plate 9 are provided with limit holes 8 compatible with the tooth plate 6. The side away from the pressure plate 14 extends to the inside of the splint 11, and the corresponding side of the splint 11 is provided with a limit groove 15 compatible with the pressure plate 14. Through the limit groove 15, the pressure plate 14 can be limited, thereby improving the stability of the up and down movement of the pressure plate 14.

[0022] In this embodiment, the left side of the top tooth plate 6 is fixedly connected to the right side of the movable plate 5 on the left, and the right side of the bottom tooth plate 6 is fixedly connected to the left side of the movable plate 5 on the right. A rectangular hole 16 adapted to the movable plate 5 is provided on the top of the base 1, and the vertical plates 9 on the left and right sides are respectively fixedly connected to the top and bottom of the inner cavity of the base 1. The motor 2 is fixedly installed on the rear side of the inner cavity of the base 1. The movable plate 5 can be limited by the rectangular hole 16, thereby improving the stability of the left and right movement of the movable plate 5.

[0023] In this embodiment, when in use, the motor 2 is started to rotate forward through an external controller, and the forward rotation of the motor 2 drives the gear 3 to rotate. The gear 3 drives the movable plate 5 on the left to move to the right through the top toothed plate 6, and the gear 3 drives the movable plate 5 on the right to move to the left through the bottom toothed plate 6. The movable plates 5 on the left and right sides drive the clamping plates 11 to move closer to each other through the support rods 10, so that the shell can be clamped and limited quickly, and the screw rod 13 can move downward through the cooperation of the screw-connected top plate 12 through the forward rotation of the screw rod 13, and the screw rod 13 drives the pressure plate 14 to move downward, so that the shell can be doubly limited.

[0024] The above is a detailed introduction to a processing fixture for automobile reducer housing provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A processing fixture for a car reducer housing, comprising a base (1), characterized in that: The inner cavity of the base (1) is provided with a motor (2), the output end of the motor (2) is fixedly connected to a gear (3), the top and bottom of the inner cavity of the base (1) are provided with toothed plates (6) adapted to the gear (3), the left and right sides of the inner cavity of the base (1) are provided with vertical plates (9), the side away from the vertical plates (9) is fixedly installed with a limit rod (4), the outer movably sleeve of the limit rod (4) is provided with a movable plate (5), the top of the movable plate (5) movably penetrates the base (1), the corresponding side of the movable plate (5) is fixedly installed with a support rod (10), the corresponding side of the support rod (10) is fixedly connected with a clamping plate (11), the top of the clamping plate (11) is fixedly installed with a top plate (12), the top of the top plate (12) is provided with a screw rod (13), the bottom of the screw rod (13) is threaded through the top plate (12) and is rotatably connected to a pressure plate (14).

2. The automobile reducer housing processing fixture according to claim 1 is characterized in that: The side of the limit rod (4) away from the inner wall of the base (1) is fixedly connected, the front and rear sides of the tooth plate (6) are fixedly connected to the limit block (7), the front and rear sides of the limit block (7) extend to the inside of the vertical plate (9), and the top and bottom of the left side of the vertical plate (9) are provided with limit holes (8) adapted to the tooth plate (6).

3. The automobile reducer housing processing fixture according to claim 1 is characterized in that: The side of the pressing plate (14) that is away from each other extends to the interior of the clamping plate (11), and the side of the clamping plate (11) that is opposite to each other is provided with a limiting groove (15) that is matched with the pressing plate (14).

4. The automobile reducer housing processing fixture according to claim 1 is characterized in that: The left side of the toothed plate (6) at the top is fixedly connected to the right side of the movable plate (5) at the left side, and the right side of the toothed plate (6) at the bottom is fixedly connected to the left side of the movable plate (5) at the right side.

5. The automobile reducer housing processing fixture according to claim 1 is characterized in that: The top of the base (1) is provided with a rectangular hole (16) adapted to the movable plate (5).

6. The automobile reducer housing processing fixture according to claim 1, characterized in that: The vertical plates (9) on the left and right sides are respectively fixedly connected to the top and bottom of the inner cavity of the base (1), and the motor (2) is fixedly mounted on the rear side of the inner cavity of the base (1).

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