CN222269437U

CN222269437U - A machining fixture for steering drive motor end cover

Info

Publication number: CN222269437U
Application number: CN202323502454.2U
Authority: CN
Inventors: 吴庆
Original assignee: Taicang Haijia Vehicle Fittings Co ltd
Current assignee: Taicang Haijia Vehicle Fittings Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-12-31
Anticipated expiration: 2033-12-21

Abstract

The utility model belongs to the technical field of precision machining, and particularly relates to a steering driving motor end cover machining clamp which comprises a workbench and a motor end cover, wherein a groove is formed in one side of the upper surface of the workbench, two supporting blocks A are symmetrically arranged on the inner side of the groove, supporting blocks B are fixedly arranged on the inner side of the groove, the two supporting blocks A and the supporting blocks B are distributed at an angle of 60 degrees, guide blocks are arranged on the upper surface of the supporting blocks A, fixing blocks are arranged on the surfaces of the guide blocks, two clamping mechanisms are arranged on the same workbench, and a clamping and fixing mode that three clamping blocks approach to the center can be adopted to expose the top of the end cover so as to facilitate the top to be machined, or a top clamping mode is adopted to machine the side wall of the end cover so as to facilitate the machining of the side wall, the practicability of the end cover during machining is improved, and the stability of the end cover during machining is ensured.

Description

Steering driving motor end cover machining clamp

Technical Field

The utility model belongs to the technical field of precision machining, and particularly relates to a steering driving motor end cover machining clamp.

Background

The electric power steering system (EPS) is a power steering system directly relying on a motor to provide auxiliary torque, a main mechanism of an automobile electric power steering motor is assembled by a driving motor and a gear box, the electric power steering system has a speed reduction function, the driving motor provides high-speed low-torque rotation speed output, the gear box is connected with the driving motor, the high-speed rotation speed output by the driving motor is reduced, the torque is simultaneously increased, and an ideal transmission effect is achieved. And the motor end cap is one of the main components of the drive motor. The motor end cover is provided with a bearing, the bearing is connected to a shell for fixing a motor stator through the end cover, the gap between the rotor and the stator is guaranteed, the existing motor end cover adopts a milling compound device, the processing cost is high, the risks exist in the ordered processing of special characteristic dimensions, the processing precision is affected, and meanwhile, the existing clamp can only adapt to one clamping mode, and the practicability is poor.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model aims to provide a steering driving motor end cover processing clamp which can realize effective clamping of a driving motor end cover so as to maintain processing, and can provide a mode of clamping from side to center and clamping from top to bottom, thereby improving practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a turn to driving motor end cover adds clamping apparatus, includes workstation and motor end cover, the recess has been seted up to workstation upper surface one side, the inboard symmetry of recess is provided with two supporting shoe A, the inboard fixed supporting shoe B that is provided with of recess, two supporting shoe A and supporting shoe B are 60 angular distributions, supporting shoe A upper surface is provided with the guide block, the guide block surface is provided with the fixed block, the one end that supporting shoe A and supporting shoe B upper surface are close to each other all is provided with the elastic rod through the round pin axle symmetry, the inboard tip of recess is provided with three activity grip block, the workstation bottom evenly is provided with three cylinder A, cylinder A and activity grip block position one-to-one, activity grip block tip is fixed on the cylinder A output, supporting shoe A and supporting shoe B upper surface are arranged in to the motor end cover.

According to the above-described structure, the liquid crystal display device,

Further, three end cover lug plates are uniformly arranged on the outer side surface of the motor end cover, the end cover lug plates correspond to the end positions of the movable clamping blocks respectively, and the end cover lug plates are arranged between the same group of two elastic rods.

Further, an air cylinder B is arranged on the other side of the upper surface of the workbench, a pressing plate is transversely arranged on one side, close to the groove, of the output end of the air cylinder B, and a rubber pressing head is arranged at the bottom of the pressing plate.

Further, the connecting plate is arranged at the top of the rubber pressure head, a connecting shaft penetrating through the pressure plate is arranged between the rubber pressure head and the connecting plate, and the connecting plate is arranged on the upper surface of the pressure plate through bolts.

Further, a rotating seat is arranged on one side of the upper surface of the workbench through a bearing, the rubber pressure head is arranged right above the rotating seat, and the motor end cover is arranged between the rotating seat and the rubber pressure head.

Further, the lower surface of the workbench is provided with a bracket, a rotating motor is installed on the inner side of the bracket, and the output end of the rotating motor is coaxially connected with the rotating seat.

Compared with the prior art, the utility model has the beneficial effects that two clamping mechanisms are arranged on the same workbench, and a clamping and fixing mode that three clamping blocks approach to the center can be adopted, so that the top of the end cover is exposed to facilitate the processing of the top, or the top clamping mode is adopted to process the side wall of the end cover, so that the side wall of the end cover is exposed to facilitate the processing of the side wall, the practicability of the end cover during the processing is improved, the stability during the processing is ensured, the processing precision is ensured, the clamping mode is adjusted according to the actual use condition so as to meet the processing mode of multiple angles by a common machine tool, and the processing cost is reduced.

Drawings

FIG. 1 is a schematic top view of the present utility model;

fig. 2 is a schematic elevational view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. The device comprises a workbench, a groove, a supporting block, a limiting block, a guide block, a fixed block, an elastic rod, a movable clamping block, a cylinder A, a cylinder 11, a cylinder B, a bracket, a rotary motor, a rotary plate, a rotary motor end cover and an end cover lug plate.

Detailed Description

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1 and 2, a steering driving motor end cover machining fixture comprises a workbench 1 and a motor end cover 17, a groove 2 is formed in one side of the upper surface of the workbench 1, two supporting blocks A3 are symmetrically arranged on the inner side of the groove 2, a supporting block B4 is fixedly arranged on the inner side of the groove 2, the two supporting blocks A3 and the supporting block B4 are distributed at an angle of 60 degrees, a guide block 5 is arranged on the upper surface of the supporting block A3, a fixed block 6 is arranged on the surface of the guide block 5, elastic rods 7 are symmetrically arranged at one ends, close to each other, of the upper surfaces of the supporting block A3 and the supporting block B4, three movable clamping blocks 8 are arranged at the inner side end of the groove 2, three air cylinders A9 are uniformly arranged at the bottom of the workbench 1, the air cylinders A9 and the movable clamping blocks 8 are in one-to-one correspondence, the end parts of the movable clamping blocks 8 are fixed on the output end of the air cylinders A9, the motor end cover 17 is arranged on the upper surfaces of the supporting block A3 and the supporting block B4, three end cover ear plates 18 are uniformly arranged on the outer side surfaces of the motor end cover 17, the ear plates 18 are respectively corresponding to the end parts of the movable clamping blocks 8, and the ear plates 18 are arranged between the two elastic rods 7 in the same group.

According to the above structure, the fixing block 6 and the guide block 5 on the surface are utilized to facilitate the installation and positioning of the motor end cover 17, and one side of the elastic rod 7 is pulled by the tension spring, so that the end parts of the elastic rod are always provided with forces close to each other, and the end cover ear plate 18 is preliminarily clamped when entering, and the three movable clamping blocks 8 are prevented from being used for effectively clamping the motor end cover 17 to the center by leaning inwards as far as possible.

As shown in fig. 1 and 2, an air cylinder B11 is arranged on the other side of the upper surface of the workbench 1, a pressing plate 14 is transversely arranged on one side, close to the groove 2, of the output end of the air cylinder B11, a rubber pressing head 15 is arranged at the bottom of the pressing plate 14, a connecting plate 16 is arranged at the top of the rubber pressing head 15, a connecting shaft penetrating through the pressing plate 14 is arranged between the rubber pressing head 15 and the connecting plate 16, the connecting plate 16 is arranged on the upper surface of the pressing plate 14 through bolts, a rotating seat 10 is arranged on one side of the upper surface of the workbench 1 through a bearing, the rubber pressing head 15 is arranged right above the rotating seat 10, a motor end cover 17 is arranged between the rotating seat 10 and the rubber pressing head 15, a support 12 is arranged on the lower surface of the workbench 1, a rotating motor 13 is arranged on the inner side of the support 12, and the output end of the rotating motor 13 is coaxially connected with the rotating seat 10.

According to the structure, the rubber pressure head 15 can prevent the excessive pressure of the pressure plate 14 from damaging the surface of the motor end cover 17, and when the rubber pressure head 15 is lifted, the motor end cover 17 is driven to rotate by the rotary motor 13 at the bottom, so that the angle of the motor end cover is adjusted, the processing is convenient, and the practicability in use is improved.

The working principle of the utility model is that the motor end cover 17 is arranged at the center of the groove 2, then the end cover lug plate 18 is arranged below the end part of the movable clamping block 8, the end cover lug plate 18 is arranged between the two elastic rods 7 to obtain initial angle fixation, rotation is prevented, the end cover lug plate 18 is supported by the supporting block A3 and the supporting block B4, the cylinder A9 at the bottom is controlled to drive the movable clamping block 8 at the top to clamp and fix the end cover lug plate 18, the motor end cover 17 is integrally fixed, at the moment, the top of the motor end cover 17 is exposed for processing, the motor end cover 17 can be fixed at the center of the top, the motor end cover 17 is arranged at the top of the rotating seat 10, the pressing plate 14 is controlled to move downwards through the cylinder B11, then the rubber pressing head 15 presses down the top of the motor end cover 17 to realize fixation, the rotating seat 10 can be controlled to rotate through the rotating motor 13 at the bottom, then the angle of the motor end cover 17 arranged at the top is controlled, and the flexibility of the processing chamber is improved.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. A steering driving motor end cover machining clamp comprises a workbench (1) and a motor end cover (17) and is characterized in that a groove (2) is formed in one side of the upper surface of the workbench (1), two supporting blocks A (3) are symmetrically arranged on the inner side of the groove (2), supporting blocks B (4) are fixedly arranged on the inner side of the groove (2), the two supporting blocks A (3) and the supporting blocks B (4) are distributed at an angle of 60 degrees, guide blocks (5) are arranged on the upper surface of the supporting blocks A (3), fixing blocks (6) are arranged on the surface of the guide blocks (5), elastic rods (7) are symmetrically arranged at one ends, close to each other, of the upper surfaces of the supporting blocks A (3) and the supporting blocks B (4), three movable clamping blocks (8) are arranged at the inner side ends of the groove (2), three air cylinders A (9) are uniformly arranged at the bottom of the workbench (1), the positions of the air cylinders A (9) and the movable clamping blocks (8) are in one-to-one correspondence, the end parts of the movable clamping blocks (8) are fixed on an output end of an electric motor (9), and the upper end cover (17) is arranged on the surface of the supporting blocks A (4).

2. The steering driving motor end cover machining clamp according to claim 1, wherein three end cover lug plates (18) are uniformly arranged on the outer side surface of the motor end cover (17), the end cover lug plates (18) correspond to the end positions of the movable clamping blocks (8) respectively, and the end cover lug plates (18) are arranged between the two elastic rods (7) in the same group.

3. The steering driving motor end cover machining clamp disclosed in claim 1 is characterized in that an air cylinder B (11) is arranged on the other side of the upper surface of the workbench (1), a pressing plate (14) is transversely arranged on one side, close to the groove (2), of the output end of the air cylinder B (11), and a rubber pressing head (15) is arranged at the bottom of the pressing plate (14).

4. The steering driving motor end cover machining clamp according to claim 3, wherein a connecting plate (16) is arranged at the top of the rubber pressure head (15), a connecting shaft penetrating through the pressure plate (14) is arranged between the rubber pressure head (15) and the connecting plate (16), and the connecting plate (16) is mounted on the upper surface of the pressure plate (14) through bolts.

5. The steering driving motor end cover machining clamp according to claim 3, wherein a rotating seat (10) is arranged on one side of the upper surface of the workbench (1) through a bearing, the rubber pressure head (15) is arranged right above the rotating seat (10), and the motor end cover (17) is arranged between the rotating seat (10) and the rubber pressure head (15).

6. The steering driving motor end cover machining clamp according to claim 5, wherein a support (12) is arranged on the lower surface of the workbench (1), a rotating motor (13) is arranged on the inner side of the support (12), and the output end of the rotating motor (13) is coaxially connected with the rotating seat (10).