Flat wire motor housing gripping device

Abstract

The utility model discloses a flat wire motor casing gripping device, its technical scheme main points are including support seat, support seat is connected with robot arm, positioning air claw, positioning air claw sets up in support seat one side close to motor casing, positioning air claw is provided with a plurality of and every positioning air claw corresponds one process positioning hole, and positioning air claw can be inserted to corresponding process positioning hole and realizes the positioning to motor casing, and the compact mechanism, the compact mechanism is provided with a plurality and sets up in support seat position close to side, and the compact mechanism is used for compacting the top brim of motor casing at support seat bottom, through the setting of positioning air claw and compact mechanism, through motor casing process positioning hole and top brim can realize the gripping to motor casing, and the volume and gravity of gripping device are greatly reduced.

Description

Technical Field

[0001] This utility model relates to the technical field of flat wire motor assembly, and more specifically, it relates to a flat wire motor housing gripping device. Background Technology

[0002] With the continuous development of technology and the gradual improvement of environmental awareness, the demand for new energy vehicles is gradually increasing, and the requirements for the performance and size of drive motors are also getting higher and higher. Hairpin flat wire motors have become the main development direction in the field of new energy vehicle drive motors due to their higher power density, better heat dissipation capacity, and ability to significantly reduce noise and vibration.

[0003] In the manufacturing process of flat wire motors, the housing, as the outer shell of the motor, plays a crucial role in sealing, heat dissipation, positioning, support, and shock absorption, which is essential for the stable operation and power and performance control of new energy vehicles.

[0004] Currently, the mainstream processing technology for new energy motor housings is casting followed by machining. Castings have very low precision and surface roughness, making positioning, gripping, and process transfer difficult in machining. Generally, loading during machining requires a robot coupled with a gripper. The current mainstream gripping solution is external clamping, which requires large space and has a heavy structure, easily leading to robot overload. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a flat wire motor housing gripping device, which can grip the motor housing through the motor housing process positioning hole and the top edge by setting up a positioning gripper and a clamping mechanism, which greatly reduces the size and weight of the gripping device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flat wire motor housing gripping device, wherein the top of the motor housing is provided with multiple process positioning holes, and the outer side of the top of the motor housing is provided with an outwardly extending edge, including a support base, wherein the support base is connected to a robot arm;

[0007] The positioning gripper is located on the side of the support base near the motor housing. Multiple positioning grippers are provided, and each positioning gripper corresponds to a process positioning hole. The positioning gripper can be inserted into the corresponding process positioning hole to achieve positioning of the motor housing.

[0008] And a clamping mechanism, wherein multiple clamping mechanisms are provided and are located near the side of the support base, the clamping mechanism being used to press the top edge of the motor housing against the bottom of the support base.

[0009] The present invention is further configured such that: the positioning gripper includes a fixed base, the fixed base is a disc with a vertical axis and is fixedly connected to a support base;

[0010] The device includes a claw, which is located on the side of the fixed seat away from the support seat. Each support seat has three claws, which are evenly arranged around the axis of the support seat and slide along the radial direction of the support seat.

[0011] The present invention is further configured such that: the support base is provided with cylinders that respectively push the three claws to slide.

[0012] The present invention is further configured such that: the pressing mechanism includes a positioning block, the positioning block is disposed at the bottom of the support base and can be pressed against the top edge of the top edge of the motor housing;

[0013] A clamping rod, one end of which is provided with a pressure head, the clamping rod rotates to drive the pressure head to clamp and release the top edge of the motor housing on the positioning block;

[0014] And a clamping cylinder, which is used to drive the clamping rod to rotate.

[0015] The present invention is further configured such that: the cylinder body of the pressing cylinder is connected to the support base, a connecting rod is rotatably connected to the end of the cylinder body away from the support base, the end of the connecting rod away from the cylinder body is rotatably connected to the middle position of the pressing rod in the length direction, and the end of the pressing rod away from the pressure head is rotatably connected to the piston rod of the pressing cylinder.

[0016] The present invention is further configured to include a sliding block, which is configured to correspond to the positioning block. The sliding block can slide on the support base along the arrangement direction of the positioning block and the pressing cylinder. The positioning block is fixedly connected to the sliding block.

[0017] And an adjusting screw, the length direction of the adjusting screw is set along the sliding direction of the sliding block, the adjusting screw passes through the sliding block along its own length direction and is threadedly engaged with the sliding block, and the adjusting screw is rotatably connected to the support base.

[0018] In summary, the present invention has the following advantages over the prior art: the present invention, through the setting of positioning gripper and clamping mechanism, can grasp the motor housing through the process positioning hole and top edge of the motor housing, which greatly reduces the volume and weight of the gripping device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the embodiment;

[0020] Figure 2 for Figure 1 Enlarged schematic diagram of part A;

[0021] Figure 3 This is a schematic diagram illustrating the clamping mechanism in an embodiment;

[0022] Figure 4 for Figure 3 Enlarged schematic diagram of part B.

[0023] In the diagram: 1. Support base; 2. Positioning gripper; 21. Fixed base; 22. Clamping jaw; 3. Clamping mechanism; 31. Positioning block; 32. Clamping rod; 33. Clamping cylinder; 34. Connecting rod. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings; therefore, the directional terms used are for illustrative purposes and not for limiting the invention.

[0025] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0026] Example: A flat wire motor housing gripping device, see attached document. Figure 1 - Appendix Figure 4 The motor housing has multiple process positioning holes on its top and an outward-facing edge on its outer side. The gripping device includes a support base 1, positioning grippers 2, and a clamping mechanism 3. The support base 1 is connected to the robot arm. The positioning grippers 2 are located on the side of the support base 1 near the motor housing. There are multiple positioning grippers 2, and each positioning gripper 2 corresponds to a process positioning hole. The positioning grippers 2 can be inserted into the corresponding process positioning holes to position the motor housing. There are multiple clamping mechanisms 3 located on the side of the support base 1. The clamping mechanisms 3 are used to press the top edge of the motor housing against the bottom of the support base 1.

[0027] With the positioning gripper 2 and the clamping mechanism 3, the motor housing can be gripped through the process positioning hole and the top edge of the motor housing, which greatly reduces the size and weight of the gripping device.

[0028] Specifically, the positioning gripper 2 includes a fixed base 21 and grippers 22. The fixed base 21 is a vertically oriented disc and is fixedly connected to the support base 1. The grippers 22 are located on the side of the fixed base 21 away from the support base 1. Each support base 1 is provided with three grippers 22. The three grippers 22 are evenly arranged around the axis of the support base 1 and slide along the radial direction of the support base 1.

[0029] Specifically, the support base 1 is equipped with cylinders that push the three claws 22 to slide.

[0030] Specifically, the clamping mechanism 3 includes a positioning block 31, a clamping rod 32, and a clamping cylinder 33. The positioning block 31 is located at the bottom of the support base 1 and can be clamped to the top of the top edge of the motor housing. One end of the clamping rod 32 is provided with a pressure head. The clamping rod 32 drives the pressure head to clamp and release the top edge of the motor housing on the positioning block 31 by rotating. The clamping cylinder 33 is used to push the clamping rod 32 to rotate.

[0031] Specifically, the cylinder body of the pressing cylinder 33 is connected to the support base 1, and a connecting rod 34 is rotatably connected to the end of the cylinder body away from the support base 1. The end of the connecting rod 34 away from the cylinder body is rotatably connected to the middle position of the pressing rod 32 in the length direction. The end of the pressing rod 32 away from the pressure head is rotatably connected to the piston rod of the pressing cylinder 33.

[0032] Specifically, this embodiment also includes a sliding block and an adjusting screw. The sliding block is set corresponding to the positioning block 31. The sliding block can slide on the support base 1 along the arrangement direction of the positioning block 31 and the pressing cylinder 33. The positioning block 31 is fixedly connected to the sliding block. The length direction of the adjusting screw is set along the sliding direction of the sliding block. The adjusting screw passes through the sliding block along its own length direction and is threadedly engaged with the sliding block. The adjusting screw is rotatably connected to the support base 1.

[0033] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A flat wire motor housing gripping device, wherein the top of the motor housing is provided with a plurality of process positioning holes, and the outer side of the top of the motor housing is provided with an outwardly extending edge, characterized in that: Includes a support base (1), which is connected to the robot arm; Positioning gripper (2), the positioning gripper (2) is set on the side of the support base (1) near the motor housing. The positioning gripper (2) is provided in multiple ways and each positioning gripper (2) corresponds to a process positioning hole. The positioning gripper (2) can be inserted into the corresponding process positioning hole to realize the positioning of the motor housing. And a pressing mechanism (3), wherein multiple pressing mechanisms (3) are provided and are located near the side of the support base (1), and the pressing mechanism (3) is used to press the top edge of the motor housing against the bottom of the support base (1).

2. The flat wire motor housing gripping device according to claim 1, characterized in that: The positioning gripper (2) includes a fixed base (21), which is a disc with a vertical axis and is fixedly connected to the support base (1). And a claw (22), the claw (22) is set on the side of the fixed seat (21) away from the support seat (1). Each support seat (1) is provided with three claws (22). The three claws (22) are evenly arranged around the axis of the support seat (1) and the claws (22) slide on the support seat (1) in the radial direction of the support seat (1).

3. The flat wire motor housing gripping device according to claim 2, characterized in that: The support base (1) is equipped with cylinders that push the three claws (22) to slide.

4. The flat wire motor housing gripping device according to claim 3, characterized in that: The clamping mechanism (3) includes a positioning block (31), which is disposed at the bottom of the support base (1) and can be clamped to the top of the top edge of the motor housing; A clamping rod (32) is provided with a pressure head at one end. The clamping rod (32) drives the pressure head to clamp and release the top edge of the motor housing on the positioning block (31) by rotating. And a clamping cylinder (33) for driving the clamping rod (32) to rotate.

5. A flat wire motor housing gripping device according to claim 4, characterized in that: The cylinder body of the pressing cylinder (33) is connected to the support base (1). A connecting rod (34) is rotatably connected to the end of the cylinder body away from the support base (1). The end of the connecting rod (34) away from the cylinder body is rotatably connected to the middle position of the pressing rod (32) in the length direction. The end of the pressing rod (32) away from the pressure head is rotatably connected to the piston rod of the pressing cylinder (33).

6. The flat wire motor housing gripping device according to claim 5, characterized in that: It also includes a sliding block, which is set in relation to the positioning block (31). The sliding block can slide on the support base (1) along the arrangement direction of the positioning block (31) and the pressing cylinder (33). The positioning block (31) is fixedly connected to the sliding block. And an adjusting screw, the length direction of the adjusting screw is set along the sliding direction of the sliding block, the adjusting screw passes through the sliding block along its own length direction and is threadedly engaged with the sliding block, and the adjusting screw is rotatably connected to the support base (1).

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