Machining and punching tool for motor shell

By designing a punching tool for motor housing processing and using clamping components and punches to punch and open holes, the problems of low drilling efficiency and poor precision are solved, and efficient and accurate processing of motor housing openings is achieved.

CN223454925UActive Publication Date: 2025-10-21CHANGSHU DONGSHENG ALUMINUM IND CO LTD
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Patent Information

Application Number
CN202422742554.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-21
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In the existing motor housing processing process, drilling efficiency is low and affects precision, making it difficult to achieve efficient and accurate drilling.

Method used

A motor housing processing and punching tool is designed, which includes a base, a housing fixing sleeve, a clamping assembly, a punch and a drive motor. The motor housing is fixed by the clamping assembly, and the punch is used to punch holes to replace traditional drilling.

Benefits of technology

The efficiency and accuracy of opening holes on the surface of the motor housing are improved, ensuring the stability of the motor housing during the processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a motor shell machining punching tool which comprises a base, a shell fixing sleeve is rotationally connected to one side of the top end of the base, clamping assemblies fixedly connected with the base are arranged on the two sides of the shell fixing sleeve respectively, a punched hole is formed in the surface of the shell fixing sleeve, a fixing box is fixedly installed on one side of the base, and the fixing box is fixedly connected with the base. A fixing sleeve is fixedly arranged at the center of the side face of the fixing box, a telescopic punch is arranged in the fixing sleeve, and the punch is aligned to the punching position. By rotating the shell fixing sleeve, a punched motor shell can be arranged on the surface of the shell fixing sleeve in a sleeving mode and is clamped and fixed through the clamping assembly, in the punching process, the stability of the motor shell is effectively ensured, traditional drilling of the motor shell is replaced, and the efficiency of punching the surface of the motor shell is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to motor casing technical field relates to a motor casing machining punching frock. BACKGROUND

[0002] The motor casing is one of important parts of motor, and the motor casing protects the battery inside the motor.

[0003] The motor casing needs to be treated by opening hole on the surface of the motor casing in the process of processing, the opening hole of the motor casing can only be set up by drilling due to the design of the circular structure of the motor casing, the efficiency of drilling is low, and the precision of the opening hole on the surface of the motor casing is affected, therefore, the motor casing machining punching frock is designed to solve the above technical problems. SUMMARY

[0004] The utility model discloses a motor casing machining punching frock to solve the problem in the background art.

[0005] The utility model discloses a motor casing machining punching frock, including the base, the one side rotation of base top is connected with the shell fixed sleeve, the both sides of shell fixed sleeve all are provided with the clamping component of fixed connection with base, the surface of shell fixed sleeve is seted up with the through -hole, one side of base is fixedly installed with the fixed box, the center of fixed box side is fixed with the protection sleeve, the inside of protection sleeve is provided with the telescopic punch, the punch is in position with the through -hole.

[0006] In the motor casing machining punching frock, the clamping component includes two fixed plates, two electric push rods and two arc-shaped clamping plates, the both sides of the shell fixed sleeve are provided with the fixed plates fixedly connected with the base, the electric push rods are fixedly installed on the top of the two fixed plates, and the arc-shaped clamping plates are fixedly installed on the telescopic ends of the two electric push rods.

[0007] In the motor casing machining punching frock, the bottom of the shell fixed sleeve is fixedly provided with a gear ring, the second drive motor is fixedly installed in the inside of the base, the output shaft of the second drive motor is fixedly provided with a gear, and the output shaft of the gear is meshed and connected with the gear ring.

[0008] In the motor casing machining punching frock, the two limiting rods are fixedly installed on the inner walls of the fixed box, the connecting plates are slidably connected to the surfaces of the two limiting rods, and one end of the punch is fixedly connected to the center of the side surface of the connecting plate.

[0009] One end of the two limiting rods is sleeved with a reset spring, one end of the reset spring is fixedly connected with the inner wall of the fixed box, and the other end of the reset spring is fixedly connected with the side surface of the connecting plate.

[0010] In the motor shell machining and punching tool mentioned above, a first driving motor is fixedly installed at the bottom end in the fixed box, a cam is fixedly installed on the output shaft of the first driving motor, the cam is in contact connection with the center of the other side surface of the connecting plate, and a plurality of heat dissipation holes are equidistantly formed in the side surface of the fixed box.

[0011] In the motor shell machining and punching tool mentioned above, a discharge groove is formed in one side surface of the base, and the discharge groove is in communication with the inside of the shell fixing sleeve.

[0012] Compared with the prior art, the motor shell machining and punching tool has the following advantages: by rotating the shell fixing sleeve, the punched motor shell can be sleeved on the surface of the shell fixing sleeve, and clamped and fixed by the clamping assembly, so that the stability of the motor shell is effectively ensured during the punching process, and the traditional drilling of the motor shell is replaced, thereby effectively improving the efficiency of the opening on the surface of the motor shell. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the motor shell machining and punching tool.

[0014] Figure 2 It is a fixed box cross-sectional view of the motor shell machining and punching tool.

[0015] Figure 3 It is a base cross-sectional view of the motor shell machining and punching tool.

[0016] In the figure, 1 is a base, 2 is a fixed box, 3 is a protective sleeve, 4 is a punch, 5 is a heat dissipation hole, 6 is a shell fixing sleeve, 7 is an electric push rod, 8 is an arc-shaped clamping plate, 9 is a fixed plate, 10 is a discharge groove, 11 is a gear ring, 12 is a gear, 13 is a limiting rod, 14 is a reset spring, 15 is a first driving motor, 16 is a cam, 17 is a connecting plate, 18 is a through hole, and 19 is a second driving motor. DETAILED DESCRIPTION

[0017] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0018] For example, Figures 1-3The utility model discloses a motor casing processing punch tool, including base 1, one side of base 1 top is rotatably connected with the shell fixed sleeve 6, and the both sides of shell fixed sleeve 6 are provided with the clamping assembly of fixed connection with base 1, and the surface of shell fixed sleeve 6 is provided with through -hole 18, and one side of base 1 is fixedly installed with fixed box 2, and the center of fixed box 2 side is fixedly provided with protective sleeve 3, and the inside of protective sleeve 3 is provided with telescopic punch 4, and punch 4 is in position with through -hole 18.

[0019] Specifically, by rotating the shell fixing sleeve 6, the punched motor shell can be sleeved on the surface of the shell fixing sleeve 6, and clamped and fixed by the clamping assembly. During the punching process, the stability of the motor casing is effectively ensured, and the traditional drilling of the motor casing is replaced, thereby effectively improving the efficiency of the surface opening of the motor casing.

[0020] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model discloses a motor casing processing punch tool, and the clamping assembly includes two fixed plates 9, two electric push rods 7 and two arc-shaped clamping plates 8. The both sides of the shell fixing sleeve 6 are provided with the fixed plate 9 fixedly connected with the base 1. The top of the two fixed plates 9 is fixedly installed with the electric push rod 7. The telescopic end of the two electric push rods 7 is fixedly installed with the arc-shaped clamping plate 8.

[0021] The bottom of the shell fixing sleeve 6 is fixedly provided with a gear ring 11. The inside of the base 1 is fixedly installed with a second drive motor 19. The output shaft of the second drive motor 19 is fixedly installed with a gear 12. The output shaft of the gear 12 is meshed and connected with the gear ring 11.

[0022] Specifically, the second drive motor 19 drives the gear 12 to rotate, the gear 12 is meshed with the gear ring 11, thereby driving the rotation of the shell fixing sleeve 6, and the punching position of the motor shell on the surface of the shell fixing sleeve 6 is aligned with the punch 4.

[0023] The inner wall of the fixed box 2 is fixedly installed with two limiting rods 13 on both sides. The surface of the two limiting rods 13 is slidingly connected with a connecting plate 17. The center of the side of the connecting plate 17 is fixedly connected with one end of the punch 4.

[0024] One end of the two limiting rods 13 is sleeved with a return spring 14. One end of the return spring 14 is fixedly connected with the inner wall of the fixed box 2. The other end of the return spring 14 is fixedly connected with the side of the connecting plate 17.

[0025] The bottom end of the inside of the fixed box 2 is fixedly installed with a first drive motor 15. The output shaft of the first drive motor 15 is fixedly installed with a cam 16. The cam 16 is in contact connection with the center of the other side of the connecting plate 17. A plurality of heat dissipation holes 5 are equidistantly formed in the side of the fixed box 2.

[0026] Specifically, the cam 16 is driven to rotate by the first driving motor 15, the connecting plate 17 is moved by the rotation of the cam 16, and the punch 4 is moved by the movement of the connecting plate 17.

[0027] A discharge slot 10 is formed in one side of the base 1, and the discharge slot 10 is in communication with the inside of the shell fixing sleeve 6.

[0028] Specifically, the discharge slot 10 facilitates the flow of the punched material.

[0029] In the specific implementation, when the punching tool is used, first, the motor shell is sleeved in the inside of the shell fixing sleeve 6, then the punching position is rotated to the through hole 18 according to the requirement, then the second driving motor 19 is turned on, the second driving motor 19 drives the gear 12 to rotate, the gear 12 is engaged with the gear ring 11, thereby driving the rotation of the shell fixing sleeve 6, the motor shell punching position is aligned with the punch 4 position by the rotation of the shell fixing sleeve 6, then the electric push rod 7 is turned on, the motor shell is clamped and fixed by the electric push rod 7 pushing the arc-shaped clamping plate 8, then the first driving motor 15 is turned on, the cam 16 is driven to rotate by the first driving motor 15, the connecting plate 17 is moved by the rotation of the cam 16, and the punch 4 is extruded and punched by the movement of the connecting plate 17.

[0030] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

Claims

1. A motor shell processing and punching tooling, comprising a base (1), one side of the top end of the base (1) is rotatably connected with a shell fixing sleeve (6), characterized in that, Both sides of the shell fixing sleeve (6) are provided with clamping assemblies fixedly connected with the base (1), the surface of the shell fixing sleeve (6) is provided with a through hole (18), one side of the base (1) is fixedly provided with a fixed box (2), the center of the side surface of the fixed box (2) is fixedly provided with a protective sleeve (3), the inside of the protective sleeve (3) is provided with an extensible punch (4), and the punch (4) is in position opposite to the through hole (18).

2. The motor housing machining and punching tooling apparatus of claim 1, wherein, The clamping assembly comprises two fixed plates (9), two electric push rods (7) and two arc-shaped clamping plates (8), both sides of the shell fixing sleeve (6) are provided with fixed plates (9) fixedly connected with the base (1), the top of the two fixed plates (9) is fixedly provided with an electric push rod (7), and the telescopic end of the two electric push rods (7) is fixedly provided with an arc-shaped clamping plate (8).

3. The motor housing machining and punching tooling apparatus of claim 2, wherein, The bottom of the shell fixing sleeve (6) is fixedly provided with a tooth ring (11), the inside of the base (1) is fixedly provided with a second driving motor (19), the output shaft of the second driving motor (19) is fixedly provided with a gear (12), and the output shaft of the gear (12) is in meshing connection with the tooth ring (11).

4. The motor housing machining and punching tooling apparatus of claim 1, wherein, The inner wall of the fixed box (2) is fixedly provided with two limiting rods (13) on both sides, the surface of the two limiting rods (13) is slidably connected with a connecting plate (17), and the center of the side surface of the connecting plate (17) is fixedly connected with one end of the punch (4).

5. The motor housing machining and punching tooling apparatus of claim 4, wherein, One end of the two limiting rods (13) is sleeved with a reset spring (14), one end of the reset spring (14) is fixedly connected with the inner wall of the fixed box (2), and the other end of the reset spring (14) is fixedly connected with the side surface of the connecting plate (17).

6. The motor housing machining and punching tooling apparatus of claim 5, wherein, The inside of the fixed box (2) is fixedly provided with a first driving motor (15) at the bottom end, the output shaft of the first driving motor (15) is fixedly provided with a cam (16), the cam (16) is in contact connection with the center of the other side surface of the connecting plate (17), and a plurality of heat dissipation holes (5) are equidistantly formed in the side surface of the fixed box (2).

7. The motor housing machining and punching tooling apparatus of claim 1, wherein, One side surface of the base (1) is provided with a discharge chute (10), and the discharge chute (10) is in communication with the inside of the shell fixing sleeve (6).