Motor shell forming device

Abstract

The utility model discloses a motor shell forming device, which relates to the technical field of motor shell processing and comprises a working table, a punching machine arranged behind the working table, a mounting plate arranged on the punching machine, a top plate arranged at the bottom of the mounting plate through a connecting part, and a movable die assembly arranged at the bottom of the top plate. A fixed mold assembly is arranged below the movable mold assembly and installed on a bottom plate, and the bottom plate is fixed to the top of the workbench. According to the utility model, through the cooperation of the fixed die plate and the guide slide rail, the position of a plate is conveniently positioned, the stability is improved, the capability of stably punching a qualified shell is realized, and through the cooperation of the fixed die assembly and the movable die assembly, the continuous production of finished products is facilitated, the efficiency is improved, and the capability of integrated processing is realized; and finally, the problem of low finished product quality caused by plate deviation is solved.

Description

Technical Field

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

[0002] An electric motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. Its main function is to generate driving torque. As a power source for electrical appliances or various machines, the motor housing is an important component of the motor. However, the motor housing needs to be stamped during processing. However, the stamping devices used for processing motor housings place the motor housing at the bottom of the stamping device for stamping. During the stamping process, the motor housing is prone to displacement, which affects the processing quality of the motor housing. Therefore, this utility model makes improvements to address the above problems. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a motor housing forming device.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A motor housing forming device includes a worktable, a stamping machine behind the worktable, a mounting plate on the stamping machine, the mounting plate being located above the worktable, a top plate being mounted on the bottom of the mounting plate via a connecting component, a moving mold assembly being mounted on the bottom of the top plate, a fixed mold assembly being located below the moving mold assembly, the fixed mold assembly being mounted on a base plate, and the base plate being fixed to the top of the worktable.

[0006] Preferably, the connecting component includes a clamping handle and a bolt. A threaded hole is provided in the middle of the top surface of the clamping handle, and a bolt is fitted in the threaded hole. The clamping handle is installed in the middle of the top plate by the bolt, and the mounting plate is connected and fixed to the upper part of the clamping handle.

[0007] Preferably, the fixed mold assembly includes a fixed template, a W-shaped punch, a U-shaped punch, and a guide slide. The top surface of the fixed template has threaded holes around its perimeter, and connecting bolts are installed in the threaded holes. The fixed template is fixed to the base plate by the connecting bolts. A guide slide is installed in the groove in the middle of the top surface of the fixed template. A W-shaped punch is provided on one side between the guide slides, and a U-shaped punch is provided on the other side between the guide slides.

[0008] Preferably, the moving mold assembly includes a moving template, a W-shaped punch, and a U-shaped punch. The top surface of the moving template has threaded holes around its perimeter, and connecting bolts are fitted into the threaded holes. The moving template is fixed to the top plate by the connecting bolts. The bottom surface of the moving template has an installation groove in the middle. A W-shaped punch is fixed to one side of the installation groove, and a U-shaped punch is fixed to the other side of the installation groove.

[0009] Preferably, the moving mold assembly and the fixed mold assembly cooperate with each other, and a predetermined mold closing gap is set according to the target plate thickness.

[0010] Preferably, countersunk holes are provided at all four corners of the bottom surface of the fixed template, and guide posts are provided in the countersunk holes. Guide holes are provided at all four corners of the moving template and the top plate to cooperate with the guide posts.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model facilitates the positioning of the sheet metal by using a fixed template and a guide slide, thereby improving stability and enabling the stable stamping of qualified shells. Furthermore, the cooperation between the fixed mold assembly and the moving mold assembly facilitates continuous production of finished products, improving efficiency and enabling integrated processing. Ultimately, this solves the problem of low finished product quality caused by sheet metal misalignment. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the device proposed in this utility model;

[0014] Figure 2 This is a front view schematic diagram of the overall structure of the device proposed in this utility model;

[0015] Figure 3 This is a three-dimensional schematic diagram of the cold stamping die structure proposed in this utility model;

[0016] Figure 4 This is a three-dimensional schematic diagram of the fixed mold assembly structure proposed in this utility model;

[0017] Figure 5 This is a three-dimensional schematic diagram of the moving mold assembly structure proposed in this utility model;

[0018] Figure 6 This is a three-dimensional schematic diagram of the guide post and clamping handle structure proposed in this utility model.

[0019] The numbers in the diagram are: 1. Workbench; 2. Press; 3. Mounting plate; 4. Top plate; 5. Bottom plate; 6. Moving template; 7. Fixed template; 8. Clamping handle; 9. Guide post; 10. Guide slide; 11. W-shaped punch; 12. U-shaped punch; 13. W-shaped punch; 14. U-shaped punch. Detailed Implementation

[0020] 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.

[0021] Example: See Figure 1-6 The motor housing forming device includes a worktable 1, a stamping machine 2 behind the worktable 1, a mounting plate 3 on the stamping machine 2, the mounting plate 3 being located above the worktable 1, a top plate 4 being mounted on the bottom of the mounting plate 3 via a connecting component, a moving mold assembly being mounted on the bottom of the top plate 4, a fixed mold assembly being located below the moving mold assembly, the fixed mold assembly being mounted on a base plate 5, and the base plate 5 being fixed to the top of the worktable 1. The cooperation between the worktable 1 and the stamping machine 2 facilitates the application of pressure and improves practicality. The connecting component includes a clamping handle 8 and bolts. A threaded hole is opened in the middle of the top surface of the clamping handle 8, and a bolt is fitted in the threaded hole. The clamping handle 8 is mounted on the middle of the top plate 4 via bolts, and the mounting plate 3 is connected and fixed to the upper part of the clamping handle 8. The clamping handle 8 and the mounting plate 3 work together to facilitate the fixing of the top plate 4 and improve stability. The fixed mold assembly includes a fixed template 7, a W-shaped punch 11, a U-shaped punch 12 and a guide slide 10. The top surface of the fixed template 7 has threaded holes around its perimeter, and connecting bolts are installed in the threaded holes. The fixed template 7 is fixed to the base plate 5 by the connecting bolts. The guide slide 10 is installed in the groove in the middle of the top surface of the fixed template 7. A W-shaped punch 11 is opened on one side between the guide slides 10 and a U-shaped punch 12 is opened on the other side between the guide slides 10. The cooperation between the fixed template 7 and the guide slide 10 facilitates the positioning of the plate and improves stability.

[0022] In this utility model, the moving mold assembly includes a moving template 6, a W-shaped punch 13, and a U-shaped punch 14. Threaded holes are formed around the top surface of the moving template 6, and connecting bolts are fitted into these holes. The moving template 6 is fixed to the top plate 4 by the connecting bolts. An installation groove is formed in the center of the bottom surface of the moving template 6. A W-shaped punch 13 is fixed to one side of the installation groove, and a U-shaped punch 14 is fixed to the other side. The moving mold assembly and the fixed mold assembly cooperate with each other, and a predetermined mold closing gap is set according to the target plate thickness. Through the cooperation of the fixed mold assembly and the moving mold assembly, continuous production of finished products is facilitated, improving efficiency. Countersunk holes are formed at the four corners of the bottom surface of the fixed template 7, and guide posts 9 are provided in the countersunk holes. Guide holes are formed at the four corners of the moving template 6 and the top plate 4 to match the guide posts 9. The guide posts 9 facilitate stabilizing the stamping direction, improving stability.

[0023] Working Principle: When using this utility model, first, power is supplied to all electrical equipment; then, the installation steps are performed. First, the guide post 9 is passed through the countersunk hole on the bottom surface of the fixed template 7. Then, the base plate 5 and the fixed template 7 are connected by connecting bolts. Then, the bottom surface of the base plate 5 is installed on the workbench 1 by mounting screws. Next, the moving template 6 and the top plate 4 are sequentially fitted onto the guide post 9, ensuring that the punch and the punch groove are properly matched. Then, the top plate 4 and the moving template 6 are connected by connecting bolts. Then, the clamping handle 8 and the top plate 4 are connected by connecting bolts. Finally, the mounting plate 3 is lowered to clamp the clamping handle 8 to complete the installation steps. Finally, the stamping step is performed. First, the pre-cut sheet is placed on the guide slide table 10. Then, the stamping machine 2 is started to stamp the sheet into a type 3. Then, the type 3 sheet is pushed above the U-shaped punch groove 12. The stamping machine 2 is started to stamp the type 3 sheet into the cylindrical shape required for the motor housing. Finally, the cylindrical housing is removed from the U-shaped punch 14 to complete the production. After all operations are completed, all power supplies are disconnected.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A motor housing forming apparatus, comprising a worktable (1), characterized in that: A stamping machine (2) is provided behind the workbench (1). A mounting plate (3) is provided on the stamping machine (2). The mounting plate (3) is located above the workbench (1). A top plate (4) is installed at the bottom of the mounting plate (3) through a connecting component. A moving mold assembly is installed at the bottom of the top plate (4). A fixed mold assembly is provided below the moving mold assembly. The fixed mold assembly is installed on a base plate (5). The base plate (5) is fixed to the top of the workbench (1).

2. The motor housing forming apparatus according to claim 1, characterized in that: The connecting component includes a clamping handle (8) and a bolt. A threaded hole is provided in the middle of the top surface of the clamping handle (8), and a bolt is fitted in the threaded hole. The clamping handle (8) is installed in the middle of the top plate (4) by the bolt. The mounting plate (3) is connected and fixed to the upper part of the clamping handle (8).

3. The motor housing forming apparatus according to claim 2, characterized in that: The fixed mold assembly includes a fixed mold plate (7), a W-shaped punch groove (11), a U-shaped punch groove (12), and a guide slide (10). The fixed mold plate (7) has threaded holes around its top surface, and connecting bolts are provided in the threaded holes. The fixed mold plate (7) is fixed to the base plate (5) by the connecting bolts. The guide slide (10) is installed in the groove in the middle of the top surface of the fixed mold plate (7). A W-shaped punch groove (11) is provided on one side between the guide slides (10), and a U-shaped punch groove (12) is provided on the other side between the guide slides (10).

4. The motor housing forming apparatus according to claim 3, characterized in that: The moving mold assembly includes a moving template (6), a W-shaped punch (13), and a U-shaped punch (14). The top surface of the moving template (6) has threaded holes around its perimeter, and connecting bolts are fitted into the threaded holes. The moving template (6) is fixed to the top plate (4) by the connecting bolts. The bottom surface of the moving template (6) has an installation groove in the middle. A W-shaped punch (13) is fixed to one side of the installation groove, and a U-shaped punch (14) is fixed to the other side of the installation groove.

5. The motor housing forming apparatus according to claim 1, characterized in that: The moving mold assembly and the fixed mold assembly cooperate with each other, and a predetermined mold closing gap is set according to the target plate thickness.

6. The motor housing forming apparatus according to claim 4, characterized in that: The fixed template (7) has countersunk holes at the four corners of its bottom surface, and guide posts (9) are provided in the countersunk holes. The moving template (6) and the top plate (4) have guide holes at the four corners of their respective corners to cooperate with the guide posts (9).

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