Shell machining equipment of air conditioner motor capable of accurately regulating speed

Abstract

The utility model discloses a precise speed regulation air conditioner motor shell processing device which comprises a processing supporting seat, a fixed supporting plate is fixed in the middle of the top face of a top plate of the processing supporting seat, a middle supporting block is fixed in the middle of the top face of the fixed supporting plate, and an air conditioner motor shell to be processed is placed on the top face of the fixed supporting plate. The middle supporting block is inserted into the air conditioner motor shell in a sleeved mode, and the top face of a protruding part formed on the top face of the middle supporting block abuts against the bottom face of a top plate of the air conditioner motor shell in a pressed mode. All connecting bent plates can be punched at a time, the effect is good, and the machining efficiency is greatly improved.

Description

Technical Field:

[0001] The utility model relates to the technical field of fan equipment, and more specifically to a shell processing device for an accurately speed-regulated air-conditioning motor. Background Art:

[0002] Existing air-conditioning motors generally adopt variable-frequency motors, which can achieve accurate speed regulation. Therefore, they are very suitable for use in air conditioners to achieve energy-saving effects.

[0003] The existing shell of an air-conditioning motor generally consists of a shell and a base. A bent connecting plate is formed on the bottom side wall of the shell, and this bent connecting plate is used to fix the air-conditioning motor on the bracket of the shell. In the existing processing process, after the shell is stamped and formed, it is necessary to drill or punch the bent connecting plates one by one, with poor effect and low efficiency. Content of the Utility Model:

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a shell processing device for an accurately speed-regulated air-conditioning motor, which can punch all the connecting bent plates at one time, with good effect and greatly improved processing efficiency.

[0005] The solution for the utility model to solve the technical problem is:

[0006] A shell processing device for an accurately speed-regulated air-conditioning motor includes a processing support base. A fixed support plate is fixed in the middle of the top surface of the top plate of the processing support base. A middle support block is fixed in the middle of the top surface of the fixed support plate. The air-conditioning motor shell to be processed is placed on the top surface of the fixed support plate. The middle support block is inserted into the air-conditioning motor shell, and the top surface of the protruding part formed on the top surface of the middle support block presses against the bottom surface of the top plate of the air-conditioning motor shell.

[0007] An upper support frame is fixed on the top surface of the top plate of the processing support base. A stamping oil cylinder is fixed in the middle of the top surface of the top plate of the upper support frame. The bottom end of the push rod of the stamping oil cylinder extends out of the bottom surface of the top plate of the upper support frame and is provided with a lifting plate. Vertical columns are fixed on the left, right, front, and rear parts of the bottom surface of the lifting plate. A punching head is fixed in the middle of the bottom surface of the vertical column, and the bottom end of the punching head faces the middle part of the corresponding connecting bent plate formed on the outer bottom wall of the air-conditioning motor shell.

[0008] A punching material through hole is formed in the fixed support plate directly below the punching head.

[0009] A lower vertical through hole is formed in the top plate of the processing support base directly below the punching material through hole. A waste material receiving groove body is inserted into the lower part of the processing support base, and the lower vertical through hole faces the feeding port at the upper end of the waste material receiving groove body. It can make the waste material punched down enter the lower vertical through hole from the punching material through hole and then enter the waste material receiving groove body for collection.

[0010] A vertical guide rod is fixed to the top surface of the edge of the upper fixing plate, and the vertical guide rod is inserted into corresponding vertical guide through holes on the top plate of the upper support frame.

[0011] An anti-slip and wear-resistant layer is fixed to the bottom surface of the pressing support plate.

[0012] The prominent effect of the present utility model is:

[0013] It can fixedly support and clamp the air-conditioning motor housing, and it can punch all the connecting bending plates at one time, with good effect and greatly improving the processing efficiency. Description of the drawings:

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is Figure 1 a partial enlarged view of

[0016] Figure 3 is a partial bottom view of the lifting plate of the present utility model;

[0017] Figure 4 is a partial top view between the fixed support plate of the present utility model and the air-conditioning motor housing. Specific implementation manner:

[0018] Example, as shown in Figures 1 to 4 A housing processing device for an accurately speed-regulated air-conditioning motor, including a processing support base 10. A fixed support plate 11 is fixed to the middle of the top surface of the top plate of the processing support base 10. A middle support block 12 is fixed to the middle of the top surface of the fixed support plate 11. The air-conditioning motor housing 100 to be processed is placed on the top surface of the fixed support plate 11, and the middle support block 12 is inserted into the air-conditioning motor housing 100. The top surface of the annular protrusion 121 formed on the top surface of the middle support block 12 abuts against the bottom surface of the top plate of the air-conditioning motor housing 100;

[0019] An upper support frame 20 is fixed to the top surface of the top plate of the processing support base 10. A punching oil cylinder 21 is fixed to the middle of the top surface of the top plate of the upper support frame 20. The bottom end of the push rod of the punching oil cylinder 21 extends out of the bottom surface of the top plate of the upper support frame 20 and is fixed with an upper fixing plate 3. A plurality of upper support columns 2 are fixed to the top surface of the edge of the lifting plate 22, and the upper fixing plate 3 is fixed to the top surfaces of all the upper support columns 2;

[0020] Vertical columns 23 are fixed to the left, right, front, and rear parts of the bottom surface of the lifting plate 22. A punching head 24 is fixed to the middle of the bottom surface of the vertical column 23, and the bottom end of the punching head 24 faces the middle of the corresponding connecting bending plate 101 formed on the outer bottom wall of the air-conditioning motor housing 100;

[0021] A punching material through hole 13 is formed on the fixed support plate 11 directly below the punching head 24.

[0022] Furthermore, the punching material through hole 13 includes a stepped through hole, the upper part of which is a small-diameter hole section, and the lower part is a tapered hole section with a smaller upper diameter and a larger lower diameter. The upper end of the lower part is formed integrally with the lower end of the upper part. With this structure, when the waste material punched from the middle of the connecting bending plate 101 falls along the punching material through hole 13, it will not get stuck and has a good falling effect.

[0023] Furthermore, a lower vertical through hole 14 is formed on the top plate of the processing support base 10 directly below the punching material through hole 13. A waste material receiving groove body 30 is inserted into the lower part of the processing support base 10, and the lower vertical through hole 14 faces the feeding port at the upper end of the waste material receiving groove body 30. The waste material receiving groove body 30 can realize waste material receiving.

[0024] Furthermore, a support pressing sleeve body 25 is inserted into the lower part of the punching head 24. A radially extending edge 251 is formed on the outer side wall of the bottom end of the support pressing sleeve body 25. The buffer spring 1 is inserted on the punching head 24 and the support pressing sleeve body 25. The bottom end of the buffer spring 1 is fixed on the top surface of the radially extending edge 251, and the top end of the buffer spring 1 is fixed on the edge of the bottom end surface of the vertical column 23. The bottom end of the support pressing sleeve body 25 faces the top surface of the connecting bending plate 101.

[0025] Furthermore, two guiding convex portions 111 are fixed on the top surface of the fixed support plate 11 at the lower part of each connecting bending plate 101. The connecting bending plate 101 is located between the corresponding two guiding convex portions 111, and the inner side walls of the two side walls of the connecting bending plate 101 are close to the inner side walls of the corresponding guiding convex portions 111.

[0026] Furthermore, the bottom end of the push rod of the stamping oil cylinder 21 is fixed on the middle top surface of the upper fixing plate 3.

[0027] Furthermore, vertical guiding rods 4 are fixed on the top surface of the edge of the upper fixing plate 3, and the vertical guiding rods 4 are inserted into the corresponding vertical guiding through holes on the top plate of the upper support frame 20.

[0028] Furthermore, a pressing support plate 221 is arranged below the middle of the bottom surface of the lifting plate 22. A plurality of support springs 222 are fixed on the edge of the top surface of the pressing support plate 221, and the top ends of the support springs 222 are fixed on the bottom surface of the lifting plate 22.

[0029] Furthermore, an anti-slip and wear-resistant layer is fixed on the bottom surface of the pressing support plate 221.

[0030] When this embodiment is in use, first place the air-conditioning motor housing 100 to be processed on the top surface of the fixed support plate 11. The middle support block 12 is inserted into the air-conditioning motor housing 100. The top surface of the annular convex portion 121 formed on the top surface of the middle support block 12 is pressed against the bottom surface of the top plate of the air-conditioning motor housing 100. At the same time, the connecting bending plate 101 is located between the corresponding two guiding convex portions 111, and the inner side walls of the two side walls of the connecting bending plate 101 are close to the inner side walls of the corresponding guiding convex portions 111 to achieve positioning.

[0031] Then, driven by the push rod of the stamping oil cylinder 21, the lifting plate 22 descends, so that the anti-slip and wear-resistant layer is pressed against the top surface of the air-conditioning motor housing 100 and pressed tightly. At the same time, the bottom end surface of the support pressing sleeve body 25 is pressed against the top surface of the corresponding connecting bending plate 101. Then, as the push rod of the stamping oil cylinder 21 continues to push, the buffer spring 1 and the support spring 222 are compressed, and the punching head 24 continues to descend to punch the middle part of the corresponding connecting bending plate 101 to complete the punching. The dropped waste enters the waste receiving trough body 30 through the lower vertical through hole 14 to complete the processing. All the connecting bending plates 101 of the entire air-conditioning motor housing 100 are punched at one time, and the processing effect is good, greatly improving the processing efficiency.

Claims

1. A housing processing device for an accurately speed - regulated air - conditioner motor, including a processing support base (10), characterized in that: In the middle of the top surface of the top plate of the processing support base (10), a fixed support plate (11) is fixed. In the middle of the top surface of the fixed support plate (11), an intermediate support block (12) is fixed. The air-conditioning motor housing (100) to be processed is placed on the top surface of the fixed support plate (11). The intermediate support block (12) is inserted into the air-conditioning motor housing (100). The top surface of the convex portion (121) formed on the top surface of the intermediate support block (12) is pressed against the bottom surface of the top plate of the air-conditioning motor housing (100). On the top surface of the top plate of the processing support base (10), an upper support frame (20) is fixed. In the middle of the top surface of the top plate of the upper support frame (20), a stamping oil cylinder (21) is fixed. The bottom end of the push rod of the stamping oil cylinder (21) extends out of the bottom surface of the top plate of the upper support frame (20) and is provided with a lifting plate (22). On the left, right, front, and rear of the bottom surface of the lifting plate (22), vertical columns (23) are fixed. In the middle of the bottom surface of the vertical column (23), a punching head (24) is fixed. The bottom end of the punching head (24) faces the middle of the corresponding connecting bending plate (101) formed on the outer bottom wall of the air-conditioning motor housing (100). On the fixed support plate (11) directly below the punching head (24), a punching material through hole (13) is formed.

2. The housing processing equipment for an accurately speed-controlled air conditioner motor according to claim 1, wherein: The punching material through hole (13) includes a stepped through hole, the upper part of which is a small-diameter hole section, and the lower part is a tapered hole section with a small upper diameter and a large lower diameter. The upper end of the lower part is formed together with the lower end of the upper part.

3. The housing processing equipment for an accurately speed-controlled air conditioner motor according to claim 2, characterized in that: On the top plate of the processing support base (10) directly below the punching material through hole (13), a lower vertical through hole (14) is formed. A waste material receiving groove body (30) is inserted into the lower part of the processing support base (10). The lower vertical through hole (14) faces the feeding port at the upper end of the waste material receiving groove body (30).

4. The housing processing equipment for an accurately speed-controlled air-conditioning motor according to claim 1, characterized in that: A support and pressing sleeve body (25) is inserted into the lower part of the punching head (24). On the outer bottom wall of the bottom end of the support and pressing sleeve body (25), a radially extending edge (251) is formed. A buffer spring (1) is inserted on the punching head (24) and the support and pressing sleeve body (25). The bottom end of the buffer spring (1) is fixed on the top surface of the radially extending edge (251). The top end of the buffer spring (1) is fixed on the edge of the bottom end surface of the vertical column (23). The bottom end of the support and pressing sleeve body (25) faces the top surface of the connecting bending plate (101).

5. The housing processing equipment for an accurately speed-controlled air-conditioning motor according to claim 1, wherein: On the top surface of the fixed support plate (11) at the lower part of each connecting bending plate (101), two guiding convex portions (111) are fixed. The connecting bending plate (101) is located between the corresponding two guiding convex portions (111). The inner side walls of the two side walls of the connecting bending plate (101) are close to the corresponding guiding convex portions (111).

6. The housing processing equipment for an accurately speed-regulated air-conditioning motor according to claim 1, characterized in that: On the top surface of the edge of the lifting plate (22), a plurality of upper support columns (2) are fixed. An upper fixing plate (3) is fixed on the top surfaces of all the upper support columns (2). The bottom end of the push rod of the stamping oil cylinder (21) is fixed on the middle top surface of the upper fixing plate (3).

7. The housing processing equipment for an accurately speed-regulated air-conditioning motor according to claim 6, characterized in that: On the top surface of the edge of the upper fixing plate (3), a vertical guiding rod (4) is fixed. The vertical guiding rod (4) is inserted into the corresponding vertical guiding through hole on the top plate of the upper support frame (20).

8. The housing processing equipment for an accurately speed-regulated air-conditioning motor according to claim 1, characterized in that: Below the middle of the bottom surface of the lifting plate (22), a pressing support plate (221) is provided. At the edge of the top surface of the pressing support plate (221), a plurality of support springs (222) are fixed, and the top ends of the support springs (222) are fixed on the bottom surface of the lifting plate (22).

9. The housing processing equipment for an accurately speed-regulated air-conditioning motor according to claim 8, wherein: A non-slip and wear-resistant layer is fixed on the bottom surface of the pressing support plate (221).

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