CN210936764U - A servo motor stator and rotor punching processing device - Google Patents

Abstract

The utility model discloses a stator and rotor sheet punching device of a servo motor, which comprises a worktable, wherein the worktable is of a hollow cuboid structure, an installation groove is formed on the top of the worktable, and a first groove is formed on the bottom of the installation groove. A chute, a first motor is installed on the side of the worktable, and the output shaft of the first motor is inserted into the interior of the worktable and connected with a screw rod. By arranging a first motor, a screw rod, a first sliding block, a movable plate, a first spring and a bolt, the utility model facilitates the processing of punching raw materials of different thicknesses and widths, and presses the punching raw materials to avoid the process of feeding the punching material. When the punching material is offset, the processing quality of the device is improved. By setting the mounting plate, the guide column, the second spring and the third spring, the positioning accuracy of the upper die and the lower die is improved, and the direct impact of the upper die on the lower die is reduced. service life.

Description

A servo motor stator and rotor punching processing device

technical field

The utility model relates to the technical field of servo motors, in particular to a stator and rotor sheet punching processing device of a servo motor.

Background technique

The servo motor can control the speed and position accuracy very accurately, and can convert the voltage signal into torque and speed to drive the control object. In the production of the stator and rotor of the servo motor, a punch is needed. The punch is a punching press. The punching process saves materials and energy compared with traditional machining, and has high efficiency.

There are deficiencies in the use of the punching machine. First, the position of the raw material sheet is easy to change during the operation of the existing punching machine, which affects the precision of the punching and reduces the quality of the product. Secondly, the positioning accuracy of the existing device is low, which leads to processing. The effect is not ideal, the direct impact of the upper die and the lower die leads to a low service life of the device.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes a stator and rotor sheet punching device for a servo motor.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A servo motor stator and rotor sheet punching device, comprising a workbench, the workbench is a hollow cuboid structure, the top of the workbench is provided with an installation groove, and the bottom of the installation groove is provided with a first chute, so the A first motor is installed on the side of the worktable, and the output shaft of the first motor is inserted into the interior of the worktable and connected with a screw rod, and the screw rod is threadedly connected with two first sliders with opposite screw threads, The first sliding block penetrates through the top of the workbench and is slidably connected with the first chute, the top of the first sliding block is movably connected with a movable plate, and two ends of the top of the movable plate are penetrated with bolts, and the bolts It is threadedly connected with the top of the first slider, the lower die is connected to the mounting groove by bolts, the top of the lower die is movably connected with the punching material, the two ends of the top of the workbench are fixed with support columns, and the two A support plate is installed between the tops of each of the support columns, a guide column is fixed between the two ends of the bottom of the support plate and the top of the workbench, a mounting plate is movably connected to the guide column, and the installation plate is hollow A cuboid structure, a pair of inner side walls of the mounting plate is provided with a third chute, a third slider is interactively connected in the third chute, and an upper mold is fixed between the two third sliders , the bottom of the support plate is provided with a second chute, the top of the support plate is installed with a second motor, the output shaft of the second motor is inserted into the second chute and connected with a first bevel gear, the A reciprocating screw rod is rotatably connected to the second chute through a bearing, one end of the reciprocating screw rod is fixedly sleeved with a second bevel gear, and a second sliding block is threaded on the reciprocating screw rod. The two ends of the second sliding block are fixedly sleeved with limit rings, a hydraulic cylinder is installed at the bottom of the second sliding block, and the bottom of the piston rod of the hydraulic cylinder is fixedly connected with the top of the upper die.

Preferably, a first spring is installed between the top of the movable plate and the bolt.

Preferably, the second sliding block is located between the two limiting rings.

Preferably, legs are fixed on the bottom of the workbench, and the number of the legs is four.

Preferably, a second spring is installed between the top of the mounting plate and the top of the workbench, and the second spring is sleeved on the guide post.

Preferably, the top of the lower mold is parallel to the bottom of the upper mold.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the present invention, the first motor, the screw rod, the first slider, the movable plate, the first spring and the bolt are arranged to facilitate the processing of punching raw materials of different thicknesses and widths, and the punching raw materials are pressed to avoid The raw material for punching is offset during feeding to improve the processing quality of the device;

2. In the present utility model, the installation plate, guide post, second spring and third spring are arranged to improve the positioning accuracy of the upper die and the lower die, reduce the direct impact of the upper die on the lower die, and prolong the service life.

Description of drawings

Fig. 1 is the structural representation of a kind of servo motor stator and rotor punching processing device proposed by the utility model;

Fig. 2 is the top view of the workbench of a kind of servo motor stator and rotor sheet punching processing device proposed by the utility model;

3 is an enlarged schematic diagram of part A of a stator and rotor sheet punching device for a servo motor proposed by the utility model;

4 is a cross-sectional view of a mounting plate of a stator and rotor sheet punching device for a servo motor proposed by the present invention.

In the picture: 1 worktable, 2 first motor, 3 screw rod, 4 first slider, 5 installation slot, 6 lower die, 7 punching material, 8 movable plate, 9 bolt, 10 first spring, 11 support column , 12 second spring, 13 guide post, 14 mounting plate, 15 supporting plate, 16 reciprocating screw, 17 second motor, 18 first bevel gear, 19 second bevel gear, 20 limit ring, 21 second slider , 22 presses, 23 upper molds, 24 third sliders.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-4, a servo motor stator and rotor punching processing device, including a workbench 1, the workbench 1 is a hollow cuboid structure, the top of the workbench 1 is provided with an installation groove 5, and the bottom of the installation groove 5 is provided with a first A chute, a first motor 2 is installed on the side of the worktable 1, the output shaft of the first motor 2 is inserted into the interior of the worktable 1 and connected with a lead screw 3, and the lead screw 3 is threadedly connected with two threads with opposite directions of rotation. The first sliding block 4, the first sliding block 4 penetrates through the top of the workbench 1 and is slidably connected with the first chute, the top of the first sliding block 4 is movably connected with a movable plate 8, and the two ends of the top of the movable plate 8 run through a movable plate 8. Bolts 9, bolts 9 are threadedly connected with the top of the first slider 4, the installation groove 5 is connected with the lower die 6 by bolts, the top of the lower die 6 is movably connected with the punching material 7, and the two ends of the top of the table 1 are fixed There is a support column 11, a support plate 15 is installed between the tops of the two support columns 11, a guide column 13 is fixed between the two ends of the bottom of the support plate 15 and the top of the workbench 1, and a mounting plate 14 is movably connected to the guide column 13. , the mounting plate 14 has a hollow cuboid structure, a pair of inner side walls of the mounting plate 14 is provided with a third chute, a third sliding block 24 is interactively connected in the third sliding groove, and the two third sliding blocks 24 are fixed between There is an upper die 23, a second chute is opened at the bottom of the support plate 15, a second motor 17 is installed on the top of the support plate 15, and the output shaft of the second motor 17 is inserted into the second chute and connected with the first bevel gear 18 , a reciprocating screw rod 16 is rotatably connected to the second chute through a bearing, one end of the reciprocating screw rod 16 is fixedly sleeved with a second bevel gear 19, and the reciprocating screw rod 16 is threadedly connected with a second slider 21. Both ends of 16 are fixedly sleeved with the limiting ring 20 , the bottom of the second sliding block 21 is installed with a hydraulic cylinder 22 , and the bottom of the piston rod of the hydraulic cylinder 22 is fixedly connected to the top of the upper die 23 .

The first spring 10 is installed between the top of the movable plate 8 and the bolt 9 .

Wherein, the second sliding block 21 is located between the two limiting rings 20 .

Wherein, the bottom of the workbench 1 is fixed with outriggers, and the number of the outriggers is four.

A second spring 12 is installed between the top of the mounting plate 14 and the top of the workbench 1 , and the second spring 12 is sleeved on the guide post 13 .

The top of the lower mold 6 is parallel to the bottom of the upper mold 23 .

Working principle: select the appropriate upper die 23 and lower die 6 according to the size of the punching sheet to be processed, install the lower die 6 in the installation slot 5, start the first motor 2, the first motor 2 drives the screw 3, and the screw 3 The two first sliders 4 are driven by the screw drive, and the distance between the two first sliders 4 is adjusted so that the two first sliders 4 clamp the lower die 6, and the punching raw material 7 is placed on the lower die 6. At the top, the bolt 9 is rotated according to the thickness of the punching material 7, the bolt 9 drives the movable plate 8 through the first spring 10, and the movable plate 8 presses the punching material 7, which is convenient for the punching material 7 of different thicknesses and widths. The punching raw material 7 is pressed to avoid the deviation of the punching raw material 7 during feeding, and the processing quality of the device is improved;

When the device is processed, the feeder feeds the punching raw material 7, starts the second motor 17, the second motor 17 drives the first bevel gear 18, the first bevel gear 18 drives the second bevel gear 19 through meshing transmission, and the second bevel gear 19 is driven by the second bevel gear 19. The gear 19 drives the reciprocating screw rod 16, the reciprocating screw rod 16 drives the second slider 21 through threaded transmission, adjusts the position of the upper die 23 by adjusting the second slider 21, activates the hydraulic cylinder 22, and the movable rod of the hydraulic cylinder 22 drives the upper die 23 moves, the upper mold 23 and the lower mold 6 are closed for processing, the upper mold 23 drives the third slider 24, the third slider 24 drives the mounting plate 14, the mounting plate 14 moves along the guide column 13, and the upper mold 23 and the The positioning accuracy of the lower mold 6, the mounting plate 14 drives the second spring 12, the second spring 12 reduces the impact of the upper mold 23 on the lower mold 6, and improves the service life.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A servo motor stator and rotor sheet punching device, comprising a workbench (1), characterized in that the workbench (1) is a hollow cuboid structure, and a mounting groove is provided on the top of the workbench (1) (5), a first chute is provided at the bottom of the installation groove (5), a first motor (2) is installed on the side of the worktable (1), and the output shaft of the first motor (2) is inserted into The inside of the worktable (1) is connected with a lead screw (3), and the lead screw (3) is threadedly connected with two first sliding blocks (4) with opposite thread rotation directions, the first sliding blocks (4) ) runs through the top of the workbench (1) and is slidably connected with the first chute, the top of the first slider (4) is movably connected with a movable plate (8), and the two ends of the top of the movable plate (8) There are bolts (9) passing through, the bolts (9) are threadedly connected with the top of the first slider (4) through threads, and the mounting groove (5) is connected with a lower die (6) through bolts, and the lower die ( The top of 6) is movably connected with punching raw materials (7), the two ends of the top of the workbench (1) are fixed with support columns (11), and a support plate is installed between the tops of the two support columns (11). (15), a guide column (13) is fixed between the two ends of the bottom of the support plate (15) and the top of the workbench (1), and a mounting plate (14) is movably connected to the guide column (13), so The mounting plate (14) has a hollow cuboid structure, a pair of inner side walls of the mounting plate (14) is provided with a third chute, and a third sliding block (24) is interactively connected in the third chute, An upper die (23) is fixed between the two third sliding blocks (24), a second chute is opened at the bottom of the support plate (15), and a second chute is installed on the top of the support plate (15). A motor (17), the output shaft of the second motor (17) is inserted into a second chute and connected with a first bevel gear (18), and a reciprocating screw (16) is rotatably connected in the second chute through a bearing ), one end of the reciprocating screw (16) is fixedly sleeved with a second bevel gear (19), the reciprocating screw (16) is threadedly connected with a second slider (21), the reciprocating screw (16) is Both ends of (16) are fixedly sleeved with limiting rings (20), a hydraulic cylinder (22) is installed at the bottom of the second slider (21), and the bottom of the piston rod of the hydraulic cylinder (22) is connected to the upper die (23) top fixed connection. 2 . The stator and rotor sheet punching device of a servo motor according to claim 1 , wherein a first spring ( 10 ) is installed between the top of the movable plate ( 8 ) and the bolt ( 9 ). 3 . 3 . The stator and rotor sheet punching device of a servo motor according to claim 1 , wherein the second sliding block ( 21 ) is located between the two limit rings ( 20 ). 4 . 4 . The stator and rotor sheet punching device of a servo motor according to claim 1 , wherein the bottom of the worktable ( 1 ) is fixed with legs, and the number of the legs is four. 5 . 5. The stator and rotor sheet punching device for a servo motor according to claim 1, wherein a second spring (12) is installed between the top of the mounting plate (14) and the top of the workbench (1). ), the second spring (12) is sleeved on the guide post (13). 6 . The stator and rotor sheet punching device of a servo motor according to claim 1 , wherein the top of the lower die ( 6 ) is parallel to the bottom of the upper die ( 23 ). 7 .

Images