Perforating device for metal casting motor shell design

Abstract

The utility model relates to a punching device for metal casting motor shell design, which belongs to the technical field of motor shell production and comprises a punching table, support columns are fixedly mounted on two sides of the lower end of the punching table, a positioning component is mounted at the upper end of the punching table, and a through hole is formed in the middle of the punching table. A mounting frame is fixedly mounted on one side of the upper end of the punching table, a hydraulic push rod is fixedly mounted at one end of the mounting frame, a mounting plate is fixedly mounted at the lower end of the hydraulic push rod, pressing assemblies are fixedly mounted on the two sides of the lower end of the mounting plate, and a punching motor is fixedly mounted in the middle of the lower end of the mounting plate and located between the pressing assemblies. According to the punching device, the through hole is formed in the shell, the punching motor is located over the through hole, positioning of the shell can be completed through the positioning device, so that a user does not need to manually position the shell for multiple times, the punching efficiency is improved, meanwhile, the pressing assembly can press the two sides of the hole position during punching, the situation that the shell moves during punching can be prevented, and the punching precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor casing production technical field especially is related to a kind of punching device for metal casting motor casing design. BACKGROUND

[0002] Electric motor is a kind of equipment that converts electric energy into mechanical energy, electric motor is used rotating magnetic field produced by electric coil and acts on rotor to form magnetic electric power rotation torque, the working principle of electric motor is based on electromagnetic induction law and magnetic field on electric current force, when electrically conducting wire is in magnetic field, will receive the action of magnetic field force and occur rotation, in electric motor, stator winding produces magnetic field, current in rotor and magnetic field interact, thereby generates rotation torque, makes electric motor rotate, wherein motor casing is important component of electric motor, usually by cast iron, aluminum alloy etc. Metal material is made, its main function is to protect motor, heat dissipation, improve mechanical strength and prevent electromagnetic interference, motor casing needs to use punching device to punch when producing, to be able to complete the positioning and connection when subsequent assembly is convenient, however, the existing positioning device does not have the structure of positioning, this leads to user to need manually position when using, to reduce the efficiency of punching, simultaneously, when punching, the two sides of hole position cannot be pressed and fixed, so that it is easy to appear to shake when punching, influence the accuracy of punching, in view of this, the utility model is presented. SUMMARY

[0003] In order to overcome the technical defects in the prior art, the utility model provides a kind of punching device for metal casting motor casing design, with the advantages of convenient positioning and high punching precision, the positioning of casing can be completed by positioning device, so that the user does not need to manually position multiple times, to improve the efficiency of punching, simultaneously, pressing assembly can press the two sides of hole position when punching, to prevent the movement of casing when punching, to improve the accuracy of punching.

[0004] The utility model discloses a technical solution is: a kind of for the punching device of metal casting motor shell design, including punching table, the lower end both sides of punching table are fixedly installed with support column, the upper end of punching table is installed with positioning assembly, the middle position of punching table is equipped with through-hole, the upper end one side of punching table is fixedly installed with mounting bracket, the shape of mounting bracket is L type, and one end of mounting bracket is fixedly installed with hydraulic push rod, the lower end of hydraulic push rod is fixedly installed with mounting plate, the lower end both sides of mounting plate are fixedly installed with pressing assembly, the lower end middle position of mounting plate is fixedly installed with punch motor, the punch motor is between the pressing assembly, and the punch motor is directly above the through-hole, when using, first by the support column, this structure is fixed in use place, then according to the position of punching and the size adjustment of shell positioning assembly position, to facilitate user to complete the positioning of shell, improve the efficiency of punching, when punching, the hydraulic push rod drives the mounting plate to lift, to drive the punch motor lifting, by the punch motor can complete the operation of punching, and in the process of punching, the pressing assembly can press the both sides of hole position, prevent shell to move, improve the accuracy of punching, and the pressing assembly can adjust the distance from hole position, to adapt to the shell of different sizes.

[0005] Preferably, in order to be able to fix the structure in use place, the lower end of the support column is provided with expansion bolts at the four corner positions, and the lower end of the expansion bolt is fixedly connected with the external ground.

[0006] Preferably, in order to be able to install the positioning assembly on the punching table, the positioning assembly comprises a sliding rail, the sliding rail is fixedly installed on the upper end of the punching table, and the upper end of the sliding rail is provided with a sliding groove.

[0007] Preferably, in order to be able to drive the movement of the threaded rod, the sliding groove is rotatably connected with a movement threaded rod inside, one end of the movement threaded rod is fixedly connected with a self-locking motor outside the sliding rail.

[0008] Preferably, in order to be able to drive the movement of the positioning plate, thereby adjusting the position of positioning, the positioning assembly further comprises a positioning plate, the both ends of the positioning plate are slidably connected in the sliding groove, and the both ends of the positioning plate are threadedly connected with the movement threaded rod, and the upper end of the positioning plate is fixedly installed with a scale.

[0009] Preferably, in order to be able to rotate the adjusting screw in the adjusting box, the pressing assembly comprises an adjusting box, the adjusting box is fixedly installed on the lower end of the mounting plate, and an adjusting screw is rotatably connected inside the adjusting box, one end of the adjusting screw is installed with an adjusting knob, and the adjusting knob is located at one end outside the adjusting box.

[0010] Preferably, in order to drive the positioner to move in the positioner box, the positioner box is internally slidingly connected with the positioner, and the positioner is threadedly connected to the positioner screw.

[0011] Preferably, in order to press both sides of the hole position during punching, thereby being capable of pressing and fixing the shell, the lower end of the positioner is fixedly provided with a lifting sleeve, the lifting sleeve is internally provided with a pressing spring, the lower end of the lifting sleeve is fixedly provided with a pressing plate, and the lower end of the pressing plate is fixedly provided with an anti-skid pad.

[0012] The positioning device can complete the positioning of the shell, thereby improving the punching efficiency, and the pressing assembly can press both sides of the hole position during punching, thereby preventing the shell from moving during punching and improving the punching accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the punching table in the utility model.

[0015] Figure 3 It is a half sectional view of the positioning assembly in the utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the mounting frame in the utility model.

[0017] Figure 5 It is a half sectional view of the pressing assembly in the utility model.

[0018] The reference signs in the drawings are as follows: 1, punching table; 2, support column; 3, positioning assembly; 301, sliding rail; 302, sliding groove; 303, movable threaded rod; 304, self-locking motor; 305, positioning plate; 306, scale; 4, through hole; 5, mounting frame; 6, hydraulic push rod; 7, mounting plate; 8, pressing assembly; 801, positioner box; 802, positioner screw; 803, positioner knob; 804, positioner; 805, lifting sleeve; 806, pressing spring; 807, pressing plate; 9, punching motor; 10, expansion bolt. DETAILED DESCRIPTION

[0019] The utility model will be further described in connection with the drawings as follows:

[0020] For example, Figures 1-5As shown, the embodiment provides a punching device for metal casting motor shell design, which comprises a punching table 1, both sides of the lower end of the punching table 1 are fixedly installed with support columns 2, the upper end of the punching table 1 is installed with a positioning assembly 3, a through hole 4 is formed in the middle position of the punching table 1, one side of the upper end of the punching table 1 is fixedly installed with a mounting rack 5, the mounting rack 5 is L-shaped, one end of the mounting rack 5 is fixedly installed with a hydraulic push rod 6, the lower end of the hydraulic push rod 6 is fixedly installed with a mounting plate 7, both sides of the lower end of the mounting plate 7 are fixedly installed with pressing assemblies 8, the lower end of the mounting plate 7 is fixedly installed with a punching motor 9, the punching motor 9 is located between the pressing assemblies 8, and the punching motor 9 is located directly above the through hole 4, in use, first, the structure is fixed at the use site through the support columns 2, then the position of the positioning assembly 3 is adjusted according to the position of the punching and the size of the shell, so that the user can conveniently complete the positioning of the shell and improve the punching efficiency, when punching, the hydraulic push rod 6 drives the mounting plate 7 to ascend and descend, so as to drive the punching motor 9 to ascend and descend, the punching operation can be completed through the punching motor 9, and the pressing assemblies 8 can press both sides of the hole position in the punching process, so as to prevent the shell from moving and improve the accuracy of the punching, and the pressing assemblies 8 can adjust the distance from the hole position, so as to adapt to shells of different sizes.

[0021] Expansion bolts 10 are arranged at the lower end of the support column 2, and the lower end of the expansion bolt 10 is fixedly connected with the external ground.

[0022] The positioning assembly 3 comprises slide rails 301 fixedly installed at both sides of the upper end of the punching table 1, and slide grooves 302 are formed at the upper end of the slide rail 301, and movable threaded rods 303 are rotatably connected in the slide grooves 302, a self-locking motor 304 is fixedly installed at one end outside the slide rail 301, and the output end of the self-locking motor 304 is connected with one end of the movable threaded rod 303, the positioning assembly 3 further comprises positioning plates 305 slidably connected at both ends in the slide grooves 302, and both ends of the positioning plate 305 are threadedly connected with the movable threaded rod 303, a scale 306 is fixedly installed at the upper end of the positioning plate 305, in use, the self-locking motor 304 is controlled according to the size of the shell and the position of the punching, the self-locking motor 304 can drive the movable threaded rod 303 to rotate, so as to drive the positioning plate 305 to move and complete the positioning of the shell, and then the position of the hole can be positioned according to the scale 306.

[0023] The pressing assembly 8 comprises a position adjusting box 801 fixedly installed at both sides of the lower end of the mounting plate 7, a position adjusting screw 802 rotatably connected in the position adjusting box 801, a position adjusting knob 803 installed at one end of the position adjusting screw 802 and located at one end outside the position adjusting box 801, a position adjusting block 804 slidably connected in the position adjusting box 801 and threadedly sleeved on the position adjusting screw 802, a lifting sleeve 805 fixedly installed at the lower end of the position adjusting block 804, a pressing spring 806 installed in the lifting sleeve 805, a pressing plate 807 fixedly installed at the lower end of the lifting sleeve 805, and an antiskid pad fixedly installed at the lower end of the pressing plate 807.

[0024] In use, first, the structure is fixed at a use site through the expansion bolts 10, the self-locking motor 304 is controlled according to the size of the shell and the position of the punching, the self-locking motor 304 drives the moving threaded rod 303 to rotate, thereby driving the positioning plate 305 to move, the positioning of the shell is completed, the positioning of the hole position is completed according to the scale 306, the position adjusting knob 803 is rotated according to the shape of the shell, the position adjusting knob 803 drives the position adjusting screw 802 to rotate, thereby driving the position adjusting block 804 to move, the position of the pressing is adjusted, in the process of punching, the mounting plate 7 is lifted by the hydraulic push rod 6, thereby driving the punching motor 9 to lift, the punching operation is completed through the punching motor 9, in the process of punching, the pressing spring 806 pushes the pressing plate 807 to press the shell downward, thereby pressing and fixing the shell, the shaking in the process of punching is reduced, the shell is conveniently reset, and the punching accuracy is improved.

Claims

1. A punching device for metal casting motor housing design, comprising a punching table (1), characterized in that: The lower end of the punching table (1) is fixedly installed with support columns (2) on both sides, the upper end of the punching table (1) is installed with a positioning assembly (3), a through hole (4) is formed in the middle position of the punching table (1), the upper end of the punching table (1) is fixedly installed with a mounting rack (5), the mounting rack (5) is L-shaped, one end of the mounting rack (5) is fixedly installed with a hydraulic push rod (6), the lower end of the hydraulic push rod (6) is fixedly installed with a mounting plate (7), the lower end of the mounting plate (7) is fixedly installed with a pressing assembly (8) on both sides, the lower end of the mounting plate (7) is fixedly installed with a punching motor (9) in the middle position, the punching motor (9) is located between the pressing assemblies (8) and above the through hole (4).

2. The punching device for metal casting motor housing design of claim 1, wherein: The lower end of the support column (2) is provided with an expansion bolt (10) at the four corner positions, and the lower end of the expansion bolt (10) is fixedly connected with the external ground.

3. The punching device for metal casting motor housing design as claimed in claim 1 wherein: The positioning assembly (3) comprises a sliding rail (301), which is fixedly installed on both sides of the upper end of the punching table (1), and a sliding groove (302) is formed in the upper end of the sliding rail (301).

4. The punching device for metal casting motor housing design of claim 3, wherein: The inside of the sliding groove (302) is rotatably clamped with a moving threaded rod (303), one end of the outside of the sliding rail (301) is fixedly installed with a self-locking motor (304), and the output end of the self-locking motor (304) is connected with one end of the moving threaded rod (303).

5. A punching device for metal casting motor housing design according to claim 4, characterized in that: The positioning assembly (3) further comprises a positioning plate (305), both ends of the positioning plate (305) are slidingly clamped in the sliding groove (302), and both ends of the positioning plate (305) are threadedly connected with the moving threaded rod (303), and the upper end of the positioning plate (305) is fixedly installed with a scale (306).

6. The punching device for metal casting motor housing design of claim 1, wherein: The pressing assembly (8) comprises a position adjusting box (801), which is fixedly installed on both sides of the lower end of the mounting plate (7), and a position adjusting screw (802) is rotatably clamped in the inside of the position adjusting box (801), one end of the position adjusting screw (802) is installed with a position adjusting knob (803), and the position adjusting knob (803) is located at one end of the outside of the position adjusting box (801).

7. A punching device for metal casting motor housing design according to claim 6 characterized in that: The inside of the position adjusting box (801) is slidingly clamped with a position adjusting block (804), and the position adjusting block (804) is threadedly sleeved on the position adjusting screw (802).

8. A punching device for metal casting motor housing design according to claim 7, characterized in that: The lower end of the position adjusting block (804) is fixedly installed with a lifting sleeve (805), the inside of the lifting sleeve (805) is installed with a pressing spring (806), the lower end of the outside of the lifting sleeve (805) is fixedly installed with a pressing plate (807), and the lower end of the pressing plate (807) is fixedly installed with an anti-skid pad.

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