Positioning mechanism for motor shell machining

Abstract

The utility model relates to motor casing processing field especially, relates to a positioning mechanism for motor casing processing, including C type mounting seat, C type mounting seat bottom top is installed with support seat, and C type mounting seat in located support seat top slide setting has the movable seat, and movable seat is by a installation hydraulic pressure rod subassembly driven in C type mounting seat top, and the adjacent surface of movable seat, support seat is rotatory installation has clamping component no.

Description

Technical Field

[0001] This utility model relates to the field of motor housing processing technology, and in particular to a positioning mechanism for motor housing processing. Background Technology

[0002] Most existing motor housings require a positioning mechanism for positioning and clamping during the manufacturing process. Existing positioning mechanisms include clamps.

[0003] Most motor housings use fixed fixtures, which can only process one or a few specific surfaces after the workpiece is clamped. When other surfaces need to be processed, the workpiece must be disassembled and re-clamped. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a positioning mechanism for machining motor housings.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A positioning mechanism for machining motor housing includes a C-shaped mounting base, a support base mounted on the bottom of the C-shaped mounting base, and a movable base slidably disposed inside the C-shaped mounting base above the support base. The movable base is driven by a hydraulic rod assembly mounted on the top of the C-shaped mounting base. Clamping assembly one and clamping assembly two are rotatably mounted on the adjacent surfaces of the movable base and the support base through bearing assemblies, respectively. Clamping assembly one is driven by a rotary drive unit. Both clamping components one and clamping components two include a base. A fixed clamping block is fixedly installed on one side of the top of the base. A support is provided on the side of the base away from the fixed clamping block. A screw assembly is internally threaded onto the support, and the end of the screw assembly is movably connected to the movable clamping block through a bearing assembly. The clamping surfaces of both the movable and fixed clamping blocks are provided with detachable clamping surface blocks. Positioning inserts are installed on both sides of the non-clamping surface of the clamping surface block, and the positioning inserts are limited to the corresponding movable and fixed clamping blocks by auxiliary components.

[0006] In addition, a preferred structure is that the auxiliary component includes a rod assembly and a magnetic limiting plug. The rod assembly includes a rod body, a T-shaped positioning block is installed on the top of the rod body, and a movable part is movably sleeved above the rod body and outside the T-shaped positioning block.

[0007] Furthermore, in a preferred configuration, a magnetic arc plate is installed in the center of the non-clamping side of the clamping block. Both the movable and fixed clamping blocks have positioning slots at one end for the insertion of positioning blocks, and both ends have magnetic grooves for the insertion of the magnetic arc plate. The inner wall of the magnetic groove is provided with a magnetic layer of opposite polarity to the magnetic arc plate.

[0008] In addition, a preferred structure is that both the movable clamping block and the fixed clamping block are provided with slots for inserting the rod assembly, and the top of the movable clamping block and the fixed clamping block are provided with inlet and outlet grooves that connect with the slots, and limit protrusions are symmetrically installed on both sides of the inlet and outlet grooves.

[0009] In addition, a preferred structure is that a handle is installed at the top of the movable part, and an avoidance groove is provided on the outer wall of the movable part for the limiting protrusion to pass through.

[0010] Furthermore, in a preferred configuration, the magnetic limiting plug includes a handle ring, with magnetic protrusions symmetrically installed on both sides of the bottom of the handle ring. The top of both the movable clamping block and the fixed clamping block are provided with auxiliary slots for the magnetic limiting plug to be inserted. The inner wall of the auxiliary slot is provided with a magnetic layer two with the opposite polarity to the magnetic limiting plug. The inner wall of the auxiliary slot is provided with multiple flexible protrusions at equal intervals, and the outer wall of the magnetic protrusions is provided with auxiliary grooves for the flexible protrusions to be inserted.

[0011] The beneficial effects of this utility model are as follows: In this utility model, the motor housing can be positioned and clamped by the cooperation of clamping component one, hydraulic rod component and clamping component two. The motor housing can be rotated as needed by the drive rotation unit without the need to clamp the motor housing again. The clamping surfaces of the fixed clamping block and the movable clamping block are detachable and can be disassembled and replaced when wear occurs. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a positioning mechanism for machining a motor housing according to the present invention; Figure 2 This is a schematic diagram of a partially disassembled clamping component. Figure 3 This is a schematic diagram of the magnetic limiting plug. Figure 4 A schematic diagram of a partially disassembled insert assembly; Figure 5 This is a schematic diagram of the movable clamping block. Figure 6 for Figure 5 Enlarged structural diagram at point A; Figure 7 This is a structural diagram of the clamping block, positioning insert, and magnetic arc plate.

[0013] In the diagram: 1. C-type mounting base; 201. Clamping assembly one; 202. Clamping assembly two; 21. Base; 22. Fixed clamping block; 23. Movable clamping block; 231. Magnetic groove; 232. Limiting protrusion; 24. Magnetic limit plug; 25. Insert rod assembly; 26. Clamping surface block; 27. Movable part; 28. Positioning insert block; 29. ​​Magnetic arc plate; 3. Hydraulic rod assembly; 31. Movable seat; 4. Rotary drive unit. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figure 1-7 A positioning mechanism for machining motor housing includes a C-shaped mounting base 1, a support base mounted on the bottom of the C-shaped mounting base 1, and a movable base 31 slidably disposed inside the C-shaped mounting base 1 above the support base. The movable base 31 is driven by a hydraulic rod assembly 3 mounted on the top of the C-shaped mounting base 1. The adjacent surfaces of the movable base 31 and the support base are respectively rotatably mounted with a clamping assembly 201 and a clamping assembly 202 via bearing assemblies. The clamping assembly 201 is driven by a rotary drive unit 4. Meanwhile, both clamping component 1 201 and clamping component 2 202 include a base 21. A fixed clamping block 22 is fixedly installed on one side of the top of the base 21. A support is provided on the side of the base 21 away from the fixed clamping block 22. A screw assembly is internally threaded to the support, and the end of the screw assembly is movably connected to the movable clamping block 23 through a bearing assembly. The clamping surfaces of the movable clamping block 23 and the fixed clamping block 22 are provided with detachable clamping surface blocks 26. Positioning inserts 28 are installed on both sides of the non-clamping surface of the clamping surface block 26, and the positioning inserts 28 are limited to the corresponding movable clamping block 23 and fixed clamping block 22 by auxiliary components.

[0016] Furthermore, the auxiliary components include a rod assembly 25 and a magnetic limiting plug 24. The rod assembly 25 includes a rod body, a T-shaped positioning block is installed on the top of the rod body, and a movable part 27 is movably sleeved above the rod body and outside the T-shaped positioning block.

[0017] Meanwhile, a magnetic arc plate 29 is installed in the middle of the non-clamping side of the clamping block 26. One end of the movable clamping block 23 and the fixed clamping block 22 is provided with a positioning slot for the positioning insert 28 to be inserted, and one end of the movable clamping block 23 and the fixed clamping block 22 is provided with a magnetic groove 231 for the magnetic arc plate 29 to be inserted, and the inner wall of the magnetic groove 231 is provided with a magnetic layer with the opposite polarity to that of the magnetic arc plate 29.

[0018] Furthermore, both the movable clamping block 23 and the fixed clamping block 22 have slots for inserting the rod assembly, and the top of the movable clamping block 23 and the fixed clamping block 22 have inlet and outlet grooves that connect with the slots, and limit protrusions 232 are symmetrically installed on both sides of the inlet and outlet grooves.

[0019] Furthermore, a handle is installed at the top of the movable part 27, and an avoidance groove is provided on the outer wall of the movable part 27 for the limiting protrusion 232 to pass through.

[0020] Meanwhile, the magnetic limiting plug 24 includes a handle ring, with magnetic protrusions symmetrically installed on both sides of the bottom of the handle ring. The top of the movable clamping block 23 and the fixed clamping block 22 are both provided with auxiliary slots for the magnetic limiting plug 24 to be inserted. The inner wall of the auxiliary slot is provided with a magnetic layer two with the opposite polarity to the magnetic limiting plug 24. The inner wall of the auxiliary slot is provided with multiple flexible protrusions at equal intervals, and the outer wall of the magnetic protrusion is provided with auxiliary grooves for the flexible protrusions to be inserted.

[0021] It is worth noting that the specific structure, connection method and working principle of the rotary drive unit 4 and the hydraulic rod assembly 3 are all existing technologies that are currently publicly available on the market, so they will not be described in detail. In addition, a telescopic dust cover is provided on the outside of the screw assembly and between the support and the movable clamping block 23. The specific structure, connection method and working principle of the screw assembly are all existing technologies that are currently publicly available on the market, so they will not be described in detail.

[0022] In this embodiment, the motor housing to be processed is placed above the base of the clamping assembly 201, and one side of it is attached to the fixed clamping block 22. Then, the movable clamping block 23 is moved to the other side of the motor housing by the screw assembly until it is attached. Then, the hydraulic rod assembly 3 is controlled to move the clamping assembly 202 toward the motor housing until it is attached, and the screw assembly of the clamping assembly 202 is controlled to clamp the movable clamping block 23 of the clamping assembly 202 onto the outer wall of the motor housing.

[0023] When the motor housing needs to be rotated, the rotation drive unit 4 is driven to rotate the clamping assembly 201, thereby causing the motor housing after being clamped to rotate.

[0024] Furthermore, the clamping surfaces of both the fixed clamping block 22 and the movable clamping block 23 are detachable. When wear occurs, they can be disassembled and replaced. Pull out the magnetic limit plug 24 and rotate the movable part 27 by holding the handle until its clearance groove is aligned with its limit protrusion 232. Then remove its insertion rod assembly 25. Repeat the above operation for the other insertion rod assembly. Then the clamping surface can be removed.

[0025] Align the replaced clamping block with its fixed clamping block 22 and movable clamping block 23, and align its magnetic arc plate 29 with its magnetic groove 231 until it is fully inserted. At this time, its positioning insert is inserted into the positioning slot. Then, align the insert rod assembly 25 with its slot and insert it. Before insertion, ensure that the clearance groove of its movable part is aligned with its limiting protrusion 232. After full insertion, hold the handle and rotate the movable part until its clearance groove is aligned with its auxiliary slot. Then, align the magnetic limiting plug 24 with the auxiliary slot and insert it to complete the replacement and assembly of the clamping block.

[0026] In this utility model, the motor housing can be positioned and clamped by the cooperation of clamping component 1 201, hydraulic rod component 3, and clamping component 2 202. The motor housing can be rotated as needed by the drive rotation unit 4, without the need to clamp the motor housing again. The clamping surfaces of the fixed clamping block 22 and the movable clamping block 23 are detachable and can be disassembled and replaced when wear occurs.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A positioning mechanism for machining an electric motor housing, comprising a C-type mounting base (1), characterized in that, A support seat is installed above the bottom of the C-type mounting base (1), and a movable seat (31) is slidably arranged inside the C-type mounting base (1) above the support seat. The movable seat (31) is driven by a hydraulic rod assembly (3) installed on the top of the C-type mounting base (1). The adjacent surfaces of the movable seat (31) and the support seat are respectively rotatably mounted with clamping assembly one (201) and clamping assembly two (202) through bearing assembly. The clamping assembly one (201) is driven by a rotary drive unit (4). Both clamping component one (201) and clamping component two (202) include a base (21). A fixed clamping block (22) is fixedly installed on one side of the top of the base (21). A support is provided on the side of the base (21) away from the fixed clamping block (22). A screw assembly is threaded into the support. The end of the screw assembly is movably connected to the movable clamping block (23) through a bearing assembly. The clamping surfaces of the movable clamping block (23) and the fixed clamping block (22) are provided with detachable clamping surface blocks (26). Positioning inserts (28) are installed on both sides of the non-clamping surface of the clamping surface block (26). The positioning inserts (28) are limited to the corresponding movable clamping block (23) and fixed clamping block (22) through auxiliary components.

2. The positioning mechanism for machining a motor housing according to claim 1, characterized in that, The auxiliary components include a rod assembly (25) and a magnetic limiting plug (24). The rod assembly (25) includes a rod body, a T-shaped positioning block is installed on the top of the rod body, and a movable part (27) is movably sleeved above the rod body and outside the T-shaped positioning block.

3. The positioning mechanism for machining a motor housing according to claim 1, characterized in that, A magnetic arc plate (29) is installed in the middle of the non-clamping side of the clamping block (26). One end of the movable clamping block (23) and the fixed clamping block (22) is provided with a positioning slot for the positioning plug (28) to be inserted. One end of the movable clamping block (23) and the fixed clamping block (22) is provided with a magnetic groove (231) for the magnetic arc plate (29) to be inserted. The inner wall of the magnetic groove (231) is provided with a magnetic layer with the opposite polarity to that of the magnetic arc plate (29).

4. The positioning mechanism for machining a motor housing according to claim 3, characterized in that, Both the movable clamping block (23) and the fixed clamping block (22) have slots for inserting the rod assembly. The top of the movable clamping block (23) and the fixed clamping block (22) have inlet and outlet grooves that connect with the slots. Limiting protrusions (232) are symmetrically installed on both sides of the inlet and outlet grooves.

5. A positioning mechanism for machining a motor housing according to claim 2, characterized in that, The movable part (27) is equipped with a handle at its top, and the outer wall of the movable part (27) is provided with a clearance groove for the limiting protrusion (232) to pass through.

6. A positioning mechanism for machining a motor housing according to claim 2, characterized in that, The magnetic limiting plug (24) includes a handle ring, with magnetic protrusions symmetrically installed on both sides of the bottom of the handle ring. The top of the movable clamping block (23) and the fixed clamping block (22) are provided with auxiliary slots for the magnetic limiting plug (24) to be inserted. The inner wall of the auxiliary slot is provided with a magnetic layer two with the opposite polarity to the magnetic limiting plug (24). The inner wall of the auxiliary slot is provided with multiple flexible protrusions at equal intervals. The outer wall of the magnetic protrusion is provided with auxiliary grooves for the flexible protrusions to be inserted.

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