Punching device for asynchronous motor production

Abstract

According to the punching device for asynchronous motor production, when equipment works, firstly, an auxiliary clamping rotary knob is screwed, then a clamping rod is driven to rotate, a lead screw nut pair is driven to move, an auxiliary clamping plate is driven to clamp and fix a motor shell, then a driving oil cylinder works, and then the motor shell is driven to be driven to rotate. The motor shell punching device has the advantages that the motor shell is driven by the driving device to drive the punching head to punch the motor shell, then the fixing nut is loosened to pull out the fixing bolt, and the fixing knob is shifted to drive the fixing limiting rod to move, so that the punching column is quickly taken down, and the punching head is quickly replaced; and then through the elasticity of a buffer spring and a buffer piston rod, the impact force generated in the punching process is buffered, the stability of the device is guaranteed, and finally the punching device is convenient to disassemble and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of asynchronous motor production, in particular to a punching device for asynchronous motor production. Background Art

[0002] An asynchronous motor, also known as an induction motor, is an AC motor that converts electromechanical energy into mechanical energy by generating electromagnetic torque through the interaction between the rotating magnetic field in the air gap and the induced current in the rotor winding.

[0003] Asynchronous motors are mainly used as electric motors to drive various production machinery, such as fans, pumps, compressors, machine tools, light industrial and mining machinery, threshers and crushers in agricultural production, processing machinery for agricultural and sideline products, etc. They have simple structure, easy manufacturing, low price, reliable operation, durability, high operating efficiency and applicable working characteristics.

[0004] During the production process of asynchronous motors, a punching device is required to punch holes in the workpieces of the asynchronous motors so that the workpieces can be assembled during the production process. However, the existing punching devices for asynchronous motor production are inconvenient to disassemble and repair, and the punching devices are inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a punching device for asynchronous motor production, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0006] In order to achieve the above-mentioned utility model purpose, the technical solution adopted by the utility model is:

[0007] A punching device for asynchronous motor production, comprising a base plate, a clamping box fixedly provided on the base plate, a clamping device provided in the clamping box, a vertical plate fixedly provided on the base plate, a punching drive device provided on the vertical plate, a clamping device provided below the punching drive device, a buffer device provided below the clamping device, and a strip-shaped through hole formed on the upper end surface of the clamping box;

[0008] The clamping device includes a clamping rod rotatably arranged on the inner wall of the clamping box, the clamping rod is provided with a clamping thread 1 and a clamping thread 2, the end of the clamping rod away from the inner wall of the clamping box passes through the clamping box and is fixed with an auxiliary clamping knob, the clamping thread 1 and the clamping thread 2 are threadedly connected with a screw nut pair, a clamping connecting rod is fixed on the screw nut pair, and the end of the clamping connecting rod away from the screw nut pair passes through a strip-shaped through hole and is fixed with an auxiliary clamping plate.

[0009] Furthermore, the punching drive device includes a drive fixing plate fixedly arranged on the vertical plate, and a drive cylinder is fixedly arranged under the drive fixing plate.

[0010] The cam is fixedly mounted on the driving cylinder, and the cam is mounted on a link rod with a plurality of movable lids, the movable lids being mounted on the cam face and the movable lid being mounted on the link rod.

[0011] Furthermore, the buffer device includes a buffer fixed plate arranged below the buffer plate, a guide rod 1 and a guide rod 2 are symmetrically provided above the buffer fixed plate, a limit plate is fixedly provided on the end of the guide rod 1 and the guide rod 2 away from the buffer fixed plate, a buffer spring is fixed between the buffer plate and the buffer fixed plate, the buffer spring is sleeved on the guide rod 1 and the guide rod 2, a plurality of evenly arranged buffer piston rods are fixed between the buffer fixed plate and the buffer plate, and a punching head is fixed under the buffer fixed plate.

[0012] Furthermore, a first support leg and a second support leg are symmetrically arranged in pairs under the bottom plate.

[0013] As an improvement, the beneficial effects of the utility model are:

[0014] The utility model discloses a punching device for asynchronous motor production. When the equipment is working, the auxiliary clamping knob is first turned to drive the rotation of the clamping rod, which in turn drives the movement of the lead screw nut pair, and then drives the auxiliary clamping plate to clamp and fix the motor housing. Then, the oil cylinder is driven to drive the punching head to punch the motor housing. Then, the fixing nut is loosened to pull out the fixing bolt. Then, the fixing knob is turned to drive the movement of the fixed limit rod, so that the punching column can be quickly removed, and the punching head can be quickly replaced. Then, the elasticity of the buffer spring and the buffer piston rod can be used to buffer the impact force generated during the punching process, thereby ensuring the stability of the device and finally achieving convenient disassembly and maintenance of the punching device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a punching device for asynchronous motor production according to the present invention;

[0016] Figure 2 This practical Figure 1 A magnified view of point A in the figure;

[0017] Figure 3 This practical Figure 1 Enlarged view of point B in FIG.

[0018] Reference table of accompanying symbols:

[0019] 1. Base plate; 2. Clamping box; 3. Clamping device; 301. Clamping rod; 302. Clamping thread 1; 303. Clamping thread 2; 304. Auxiliary clamping knob; 305. Screw nut pair; 306. Clamping connecting rod; 307. Auxiliary clamping plate; 4. Vertical plate; 5. Punching drive device; 501. Drive fixing plate; 502. Drive cylinder; 6. Clamping device; 601. Connecting groove; 602. Fixing groove; 603. Guide rod; 604. Push plate; 605. Fixing spring; 6 06. Fixing knob; 607. Strip-shaped hole groove; 608. Fixed limiting rod; 609. Adjusting rod; 610. Punching column; 611. Limiting groove; 612. Fixing bolt; 613. Fixing nut; 614. Buffer plate; 7. Buffer device; 701. Buffer fixing plate; 702. Guide rod 1; 703. Guide rod 2; 704. Limiting plate; 705. Buffer spring; 706. Buffer piston rod; 707. Punching head; 8. Strip-shaped through hole; 9. Support leg 1; 10. Support leg 2. DETAILED DESCRIPTION

[0020] The following further describes specific embodiments of the present invention with reference to the accompanying drawings. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0021] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in which the same parts are represented by the same reference numerals.

[0022] according to Figures 1 to 3 As shown, a punching device for asynchronous motor production includes a base plate 1, a clamping box 2 is fixedly provided on the base plate 1, a clamping device 3 is provided in the clamping box 2, a vertical plate 4 is fixedly provided on the base plate 1, a punching drive device 5 is provided on the vertical plate 4, a clamping device 6 is provided below the punching drive device 5, a buffer device 7 is provided below the clamping device 6, a strip-shaped through hole 8 is opened on the upper end surface of the clamping box 2, and a pair of support legs 9 and support legs 10 are symmetrically provided below the base plate 1.

[0023] The clamping device 3 includes a clamping rod 301 rotatably arranged on the inner wall of the clamping box 2, and the clamping rod 301 is provided with a clamping thread 1 302 and a clamping thread 2 303. The end of the clamping rod 301 away from the inner wall of the clamping box 2 passes through the clamping box 2 and is fixed with an auxiliary clamping knob 304. The clamping thread 1 302 and the clamping thread 2 303 are threadedly connected with a screw nut pair 305. A clamping connecting rod 306 is fixed on the screw nut pair 305. The end of the clamping connecting rod 306 away from the screw nut pair 305 passes through the strip-shaped through hole 8 and is fixed with an auxiliary clamping plate 307. By turning the auxiliary clamping knob 304, the clamping rod 301 is driven to rotate, and the screw nut pair 305 is driven to move, and the auxiliary clamping plate 307 is driven to clamp and fix the motor housing.

[0024] The punching drive device 5 includes a driving fixed plate 501 fixedly arranged on the vertical plate 4, and a driving cylinder 502 is fixedly arranged under the driving fixed plate 501. The driving cylinder 502 drives the punching head 707 to punch the motor housing.

[0025] The engaging device 6 includes a connecting groove 601 fixedly arranged on the piston rod of the driving oil cylinder 502, and fixed grooves 602 are symmetrically provided on both sides of the connecting groove 601. Guide rods 603 are symmetrically provided on the inner wall of the fixing groove 602, and a push plate 604 is inserted on the guide rod 603. A fixing spring 605 is fixed between the guide rods 603 and on the push plate 604. The end of the fixing spring 605 away from the push plate 604 is fixedly arranged on the inner wall of the fixing groove 602, and a fixing knob 606 is rotatably provided on the fixing groove 602. A strip-shaped hole groove 607 is opened on the fixing knob 606. A fixed limiting rod 608 is fixed on the side of the push plate 604 away from the fixed spring 605, and an adjusting rod 60 is fixed on the fixed limiting rod 608. 9. The adjusting rod 609 is slidably set in the strip hole groove 607, and a punching column 610 is inserted in the connecting groove 601. A limiting groove 611 is symmetrically provided on the punching column 610, and a fixed limiting rod 608 is inserted in the limiting groove 611. A fixing bolt 612 is inserted above the fixing groove 602. The fixing bolt 612 passes through the connecting groove 601 and the punching column 610 and is threadedly connected with a fixing nut 613. A buffer plate 614 is fixed under the punching column 610. By loosening the fixing nut 613, the fixing bolt 612 is pulled out, and then the fixing knob 606 is turned to drive the movement of the fixed limiting rod 608, thereby realizing the quick removal of the punching column 610 and the quick replacement of the punching head 707.

[0026] The buffer device 7 includes a buffer fixed plate 701 arranged below the buffer plate 614, and a guide rod 1 702 and a guide rod 2 703 are symmetrically arranged above the buffer fixed plate 701. The ends of the guide rod 1 702 and the guide rod 2 703 away from the buffer fixed plate 701 pass through the buffer plate 614 and are fixed with a limit plate 704. A buffer spring 705 is fixed between the buffer plate 614 and the buffer fixed plate 701, and the buffer spring 705 is sleeved on the guide rod 1 702 and the guide rod 2 703. A plurality of evenly arranged buffer piston rods 706 are fixed between the buffer fixed plate 701 and the buffer plate 614, and a punching head 707 is fixed under the buffer fixed plate 701. Through the elasticity of the buffer spring 705 and the buffer piston rod 706, the impact force generated during the stamping process is buffered, the stability of the device is ensured, and finally the punching device is conveniently disassembled and maintained.

[0027] The above is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model patent shall be included in the scope of protection of the present utility model patent.

Claims

1. A punching device for asynchronous motor production, comprising a base plate (1), It is characterized in that A clamping box (2) is fixedly provided on the bottom plate (1), a clamping device (3) is provided inside the clamping box (2), a vertical plate (4) is fixedly provided on the bottom plate (1), a punching drive device (5) is provided on the vertical plate (4), a clamping device (6) is provided below the punching drive device (5), a buffer device (7) is provided below the clamping device (6), and a strip-shaped through hole (8) is provided on the upper end surface of the clamping box (2); The clamping device (3) comprises a clamping rod (301) rotatably arranged on the inner wall of the clamping box (2), the clamping rod (301) being provided with a clamping thread 1 (302) and a clamping thread 2 (303), the end of the clamping rod (301) away from the inner wall of the clamping box (2) passing through the clamping box (2) and being fixedly provided with an auxiliary clamping knob (304), the clamping thread 1 (302) and the clamping thread 2 (303) being threadedly connected with a screw nut pair (305), the screw nut pair (305) being fixedly provided with a clamping connecting rod (306), and the end of the clamping connecting rod (306) away from the screw nut pair (305) passing through a strip-shaped through hole (8) and being fixedly provided with an auxiliary clamping plate (307).

2. A punching device for asynchronous motor production according to claim 1, It is characterized in that The punching drive device (5) comprises a drive fixing plate (501) fixedly arranged on the vertical plate (4), and a drive oil cylinder (502) is fixedly arranged below the drive fixing plate (501).

3. A punching device for asynchronous motor production according to claim 2, It is characterized in that The engaging device (6) comprises a connecting groove (601) fixedly arranged on the piston rod of the driving oil cylinder (502), the connecting groove (601) is symmetrically provided with fixing grooves (602) on both sides, the fixing groove (602) is symmetrically provided with guide rods (603) on the inner wall, the guide rods (603) are inserted with a pushing plate (604), a fixing spring (605) is fixedly arranged between the guide rods (603) and on the pushing plate (604), one end of the fixing spring (605) away from the pushing plate (604) is fixedly arranged on the inner wall of the fixing groove (602), a fixing knob (606) is rotatably arranged on the fixing groove (602), a strip-shaped hole groove (607) is opened on the fixing knob (606), and the pushing plate (604) is fixedly arranged on the inner wall of the fixing groove (602). ) A fixed limit rod (608) is fixedly provided on one side away from the fixed spring (605), an adjusting rod (609) is fixedly provided on the fixed limit rod (608), the adjusting rod (609) is slidably arranged in the strip hole groove (607), a punching column (610) is inserted in the connecting groove (601), and a limit groove (611) is symmetrically provided on the punching column (610), the fixed limit rod (608) is inserted in the limit groove (611), a fixing bolt (612) is inserted above the fixing groove (602), the fixing bolt (612) passes through the connecting groove (601) and the punching column (610) and is threadedly connected with a fixing nut (613), and a buffer plate (614) is fixedly provided below the punching column (610).

4. A punching device for asynchronous motor production according to claim 3, It is characterized in that The buffer device (7) comprises a buffer fixed plate (701) arranged below the buffer plate (614); a guide rod 1 (702) and a guide rod 2 (703) are symmetrically arranged above the buffer fixed plate (701); a limit plate (704) is fixedly arranged on one end of the guide rod 1 (702) and the guide rod 2 (703) away from the buffer fixed plate (701) and passing through the buffer plate (614); a buffer spring (705) is fixedly arranged between the buffer plate (614) and the buffer fixed plate (701); the buffer spring (705) is sleeved on the guide rod 1 (702) and the guide rod 2 (703); a plurality of evenly arranged buffer piston rods (706) are fixedly arranged between the buffer fixed plate (701) and the buffer plate (614); and a punching head (707) is fixedly arranged below the buffer fixed plate (701).

5. A punching device for asynchronous motor production according to claim 1, It is characterized in that A pair of supporting legs (9) and (10) are symmetrically arranged below the bottom plate (1).

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