Clamp for machining motor shell

By designing a fixture for processing the motor case including threaded ends and screw openings, clamps and cutouts, the problem of existing fixtures not being able to adapt to the clamping in different usage environments is solved, and flexible adaptation to different motor cases is achieved and Stable and fixed, improving the reliability and efficiency of the processing process.

CN222430555UActive Publication Date: 2025-02-07JIANGSU SAINT PETER MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202421212666.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-07
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing fixtures used to process the motor case cannot adapt to the clamping in different usage environments, resulting in the motor case that may deform during the processing.

Method used

A fixture including a fixture body, an attachment plate, an auxiliary position clamp, a splicing structure and an auxiliary structure are designed. By combining threaded ends and screw openings, the clamp can be adjusted according to the size and shape of the motor housing, and through the design of clamps and cutouts, ensuring that the clamp can firmly clamp the motor housing.

Benefits of technology

The fixture can flexibly adapt to motor housing of different sizes and shapes, avoid deformation of the motor housing during processing, simplify the installation and disassembly process, and improve fixing effect and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixture for machining a motor casing, and relates to the technical field of motor casing machining equipment, the fixture comprises a fixture body, an attached plate is arranged on the outer side of the fixture body, an auxiliary clamping block is vertically arranged on the inner side of the attached plate in a penetrating manner, a splicing structure is arranged in the middle of the inner side of the fixture body, and the auxiliary clamping block is arranged on the outer side of the fixture body. The fixture comprises a fixture body, auxiliary structures are arranged at the upper end and the lower end of the fixture body, a splicing structure comprises a threaded end, a first screw opening and a second screw opening, the second screw opening is formed in the middle of the inner side of the fixture body, the first screw opening is formed in the top end of the second screw opening, and the threaded end is arranged at one end of the second screw opening. And the threaded end is screwed into the first screw opening or the second screw opening, and at the moment, different clamp bodies are connected, so that after the different clamp bodies are combined, the motor shells with different shapes can be clamped.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor shell processing equipment, specifically a clamp used for processing motor shells. Background Art

[0002] The motor housing is one of the important parts of the motor, which is mainly used to protect the internal parts of the motor, isolate the external dust, moisture and other harmful substances, and ensure the normal operation of the motor. The motor housing is usually made of metal materials, such as cast iron, aluminum alloy or steel, and it needs to have a certain strength and corrosion resistance.

[0003] Specifically, the motor housing has the following main functions:

[0004] Protect internal components: Prevent external pollutants such as dust, moisture, and corrosive gases from entering the motor, extending the service life of the motor.

[0005] Heat dissipation: The motor generates heat when it is running. The motor housing can help dissipate heat through conduction and heat sink designs to prevent the motor from overheating.

[0006] Support and fixation: The motor housing needs to provide support and fixation to keep the internal components of the motor in the correct position and ensure the normal operation of the motor.

[0007] Reduce noise and vibration: A properly designed motor housing can also reduce noise and vibration, improving the motor's working environment.

[0008] Different types of motors have different requirements and designs for motor housings. For example, air-cooled motors and water-cooled motors have different heat dissipation designs, and explosion-proof motors have more complex and rigorous motor housing designs to ensure safety in hazardous environments.

[0009] Application No. CN201510750865.4, the clamp for processing the motor housing, the invention discloses a clamp for processing the motor housing, which clamps the end face of the motor stator in the motor housing to fix the motor so as to process the end face of the motor housing. The invention can prevent the motor stator from being expanded, thereby preventing the motor housing from being deformed, but the device cannot adapt to clamping in different use environments when in use.

[0010] Therefore, in view of this, research and improvement are conducted to the existing deficiencies, and a fixture for processing a motor housing is proposed. Utility Model Content

[0011] The purpose of the utility model is to provide a fixture for processing a motor housing to solve the problems raised in the above background technology.

[0012] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture for processing a motor housing, comprising: a fixture body, an attached plate is arranged on the outside of the fixture body, an auxiliary clamping block is vertically penetrated on the inside of the attached plate, and a splicing structure is arranged in the middle of the inner side of the fixture body;

[0013] Auxiliary structures are arranged at the upper and lower ends of the clamp body.

[0014] Furthermore, the splicing structure includes a threaded end, a first screw hole and a second screw hole. The second screw hole is arranged in the middle of the inner side of the clamp body, the first screw hole is arranged at the top of the second screw hole, and a threaded end is arranged at one end of the second screw hole. The threaded structure on the outer side of the threaded end matches the threaded structure on the inner side of the second screw hole and the first screw hole, so that the threaded end can be inserted into the inner side of the first screw hole and the second screw hole.

[0015] Furthermore, the depth of the first thread opening is equal to the depth of the second thread opening, so as to prevent the thread end from being unable to be tightened.

[0016] Furthermore, a rotating structure is formed between the attachment plate and the auxiliary clamping block, so as to facilitate adjustment of the position of the auxiliary clamping block.

[0017] Furthermore, a transverse groove is provided on the inner side of the auxiliary clamping block, so that the auxiliary clamping block can clamp certain protrusions on the motor housing.

[0018] Furthermore, the auxiliary structure includes a splint, a cutout, a rotating shaft and a rotating groove. The top of the clamp body is provided with a rotating groove, the top of the rotating groove is provided with a rotating shaft, the top of the rotating shaft is provided with a splint, and the upper end of the top of the splint is provided with a cutout, so that the staff can use the preparation tool to insert it into the inside of the cutout to prevent the splint from being excessively corroded and unable to rotate.

[0019] Furthermore, a rotating structure is formed between the rotating shaft and the rotating groove, which facilitates the adjustment of the position of the clamping plate so that the clamping plate is clamped on the outer side of the motor housing.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model screws the threaded end into the first screw hole or the second screw hole, and then different clamp bodies are connected to each other, so that after the different clamp bodies are combined, motor housings of different shapes can be clamped;

[0022] 2. The utility model rotates the rotating shaft at the bottom of the clamping plate on the inner side of the rotating groove, and a small force rod prepared in advance by the staff can be inserted into the inner side of the cutout, so that the clamping plate can clamp the outer side of the motor housing to prevent the motor housing from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the first appearance structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the second appearance structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the third appearance structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the fourth appearance structure of the utility model;

[0027] Figure 5 It is a schematic diagram of the splicing structure of the utility model.

[0028] In the figure: 1. clamp body; 2. splicing structure; 201. threaded end; 202. first screw hole; 203. second screw hole; 3. attached plate; 4. auxiliary structure; 401. clamp plate; 402. cutout; 403. rotating shaft; 404. rotating groove; 5. auxiliary clamp block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1-Figure 2 As shown, a fixture for processing a motor housing comprises: a fixture body 1, an attached plate 3 is arranged on the outside of the fixture body 1, an auxiliary clamp block 5 is vertically penetrated on the inside of the attached plate 3, and a splicing structure 2 is arranged in the middle of the inside of the fixture body 1;

[0031] Auxiliary structures 4 are provided at the upper and lower ends of the clamp body 1 .

[0032] like Figure 1-Figure 5 As shown, a clamp for processing a motor housing, the splicing structure 2 includes a threaded end 201, a first screw hole 202 and a second screw hole 203, the second screw hole 203 is arranged in the middle of the inner side of the clamp body 1, the first screw hole 202 is arranged at the top of the second screw hole 203, and the threaded end 201 is arranged at one end of the second screw hole 203, and the threaded structure on the outer side of the threaded end 201 matches the threaded structure on the inner side of the second screw hole 203 and the first screw hole 202. When the motor housing is too large, the threaded end 201 is screwed into the inner side of the first screw hole 202 and the second screw hole 203, so that different clamp bodies 1 can form a larger structure according to the shape of the motor housing:

[0033] This has brought about the following significant effects:

[0034] Flexibility and adaptability: Through the combination of the threaded end 201, the first screw opening 202 and the second screw opening 203, it can be adjusted according to the size and shape of the motor housing. This means that different combinations of the same fixture body 1 can be used to adapt to motor housings of different sizes and shapes, reducing the need to prepare multiple fixing fixture bodies 1 for different motor housings, and improving the versatility of the device.

[0035] Simplified installation and disassembly: The threaded structure makes the installation and disassembly of the clamp more convenient and quick. The assembly or adjustment of the clamp can be completed by simply screwing in or out the threaded end 201, which reduces the complex operations during the installation process and improves efficiency.

[0036] Reliable fixing effect: The threaded connection method provides a reliable fixing effect, which can ensure that the motor housing will not loosen during installation. In addition, through precise thread matching, the stability and safety of the clamp body 1 during use can be guaranteed.

[0037] Scalability: The above design allows the clamp to be expanded and upgraded by adding or replacing the threaded end 201 and the first screw opening 202 and the second screw opening 203. For example, when encountering a larger or special-shaped motor housing, the threaded end 201 and the first screw opening 202 and the second screw opening 203 modules of corresponding sizes can be replaced or added to quickly adapt.

[0038] Reduce inventory and costs: This modular design can reduce the inventory requirements and production costs of the fixture body 1, and there is no need to prepare a complete set of independent fixture systems for each specification of motor housing. This not only saves storage space, but also reduces manufacturing and maintenance costs. This splicing structure 2 improves the flexibility and adaptability of the fixture body 1 through modular and standardized design, simplifies the operation process, and also brings higher reliability and cost-effectiveness.

[0039] like Figure 1-Figure 5 As shown, a clamp for processing a motor housing, the auxiliary structure 4 includes a clamp plate 401, a cutout 402, a rotating shaft 403 and a rotating groove 404, the top of the clamp body 1 is provided with a rotating groove 404, the top of the rotating groove 404 is provided with a rotating shaft 403, the top of the rotating shaft 403 is provided with a clamp plate 401, the upper end of the top of the clamp plate 401 is provided with a cutout 402, the cutout 402 is rotated, and the rotating shaft 403 at the bottom of the cutout 402 rotates on the inner side of the rotating groove 404, the staff can use one end of a flat head screwdriver prepared in advance to clamp into the inner side of the cutout 402, so as to prevent the rotating shaft 403 from being unable to rotate due to rust, and 401 is rotated and clamped on the outer side of the motor housing to prevent the motor housing from falling off during the clamping process:

[0040] This has brought about the following significant effects:

[0041] Preventing the shaft 403 from getting stuck due to corrosion: By providing a notch 402 on the clamping plate 401 and allowing the worker to insert a flat-head screwdriver into the notch 402, the problem of the shaft 403 getting stuck and unable to rotate due to corrosion can be effectively prevented. This design increases the convenience of operation and maintainability, making the clamp body 1 more reliable in long-term use.

[0042] Enhanced clamping stability: The clamping plate 401 is designed with a cutout 402 at its top, so that the clamping plate 401 can be firmly clamped on the outside of the motor housing after rotation. This can effectively prevent the motor housing from accidentally falling off during the clamping and transportation process, thereby improving the safety and operability of the entire device.

[0043] Simplified operation process: The cooperation between the cutout 402 and the rotating groove 404 and the rotating shaft 403 enables the structure of the clamp body 1 to be clamped and fixed by a simple rotation operation. This design reduces the operation steps and improves work efficiency. At the same time, the use of common tools such as a flat-head screwdriver for operation also reduces the need for professional tools.

[0044] Prevent the motor housing from falling off: The clamping plate 401 is rotated and clamped on the outside of the motor housing, providing additional fixing force to ensure that the housing will not fall off due to careless operation when the clamp body 1 clamps the motor housing. This design improves the safety factor of clamping, which is especially important during the moving or installation process.

[0045] Enhanced maintenance convenience: The design takes into account the possible jamming of the rotating shaft 403 due to corrosion, and allows the use of simple tools for adjustment and maintenance through the cutout, which improves the convenience and operability of daily maintenance. This design allows the equipment to be repaired quickly when problems arise, reducing downtime. This auxiliary structure 4 design not only improves the ease of operation and maintenance of the fixture body 1, but also improves the safety and stability of the fixture body 1 during use. These improvements jointly promote operational efficiency and equipment reliability.

[0046] Working principle: When using the clamp for processing the motor housing, the clamp body 1 is first used to clamp the motor housing, and at the same time, the auxiliary clamp block 5 at one end of the attached plate 3 can clamp the smaller protrusion of the motor housing, rotate the incision 402, and the rotating shaft 403 at the bottom of the incision 402 rotates on the inner side of the rotating groove 404, and 403 drives 401 to be clamped on the outer side of the motor housing. The staff can use one end of a flat-head screwdriver prepared in advance to clamp it into the inner side of the incision 402, so as to prevent the rotating shaft 403 from being unable to rotate due to rust. When the motor housing is too large, the threaded end 201 is screwed into the inner side of the first screw hole 202 and the second screw hole 203, so that different clamp bodies 1 can form a larger structure according to the shape of the motor housing, so as to clamp motor housings of different shapes. This is the working principle of the clamp for processing the motor housing.

[0047] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A fixture for processing a motor housing, comprising: A clamp body (1), characterized in that an attachment plate (3) is arranged on the outer side of the clamp body (1), an auxiliary clamp block (5) is vertically penetrated on the inner side of the attachment plate (3), and a splicing structure (2) is arranged in the middle of the inner side of the clamp body (1); Auxiliary structures (4) are provided at the upper and lower ends of the clamp body (1).

2. A fixture for machining a motor housing according to claim 1, characterized in that: The splicing structure (2) includes a threaded end (201), a first screw opening (202) and a second screw opening (203); the second screw opening (203) is arranged in the middle of the inner side of the clamp body (1); the first screw opening (202) is arranged at the top of the second screw opening (203); a threaded end (201) is arranged at one end of the second screw opening (203); the threaded structure on the outer side of the threaded end (201) matches the threaded structure on the inner side of the second screw opening (203) and the first screw opening (202).

3. A fixture for machining a motor housing according to claim 2, characterized in that: The depth of the first screw opening (202) is the same as the depth of the second screw opening (203).

4. A fixture for machining a motor housing according to claim 1, characterized in that: A rotating structure is formed between the attached plate (3) and the auxiliary clamping block (5).

5. The fixture for machining a motor housing according to claim 1, characterized in that: A transverse groove is arranged on the inner side of the auxiliary clamping block (5).

6. A fixture for machining a motor housing according to claim 1, characterized in that: The auxiliary structure (4) comprises a clamp (401), a cutout (402), a rotating shaft (403) and a rotating groove (404); the top end of the clamp body (1) is provided with a rotating groove (404); the top end of the rotating groove (404) is provided with a rotating shaft (403); the top end of the rotating shaft (403) is provided with a clamp (401); the upper end of the top end of the clamp (401) is provided with a cutout (402).

7. A fixture for machining a motor housing according to claim 6, characterized in that: A rotating structure is formed between the rotating shaft (403) and the rotating groove (404).

Citation Information

Patent Citations

  • Clamping tool for machining motor case

    CN105515309A