CN103008505B - Automatic shearing device for stator copper wire - Google Patents

Abstract

The invention relates to an automatic shearing device for a stator copper wire. The automatic shearing device comprises a workpiece rotating mechanism, a pressing mechanism, a copper wire clamping mechanism and a shearing mechanism, wherein the workpiece swing mechanism comprises a workpiece placing position and a rotating motor which is connected with the workpiece placing position through a rotating shaft and drives the workpiece placing position to rotate; the pressing mechanism comprises a downward pressing cylinder and a pressing head which is driven to move along a vertical direction; the copper wire clamping mechanism comprises a clamping jaw and a clamping cylinder; the clamping jaw is bias arranged in a manner relative to the workpiece placing position; the clamping cylinder is fixedly connected with the clamping jaw; the shearing mechanism comprises a supporting base, a shearing knife and a shearing cylinder; the shearing knife is arranged in a manner corresponding to the workpiece placing position; the shearing cylinder is fixedly connected with the shearing knife; a sliding rail is arranged on the supporting base; the shearing knife is in sliding connection with the sliding rail through a sliding plate; and the shearing cylinder drives the shearing knife to be in sliding connection along the sliding rail. The automatic shearing device for the stator copper wire adopts mechanical shearing instead of manual shearing, has long service life, is labor-saving in shearing and is stable to work. The copper wire after being sheared is not deformed.

Description

Stator copper wire automatic cutting device

technical field

The invention relates to the field of fixtures in the field of mechanical processing, and relates to an automatic stator copper wire shearing device.

Background technique

As people's consumption level is getting higher and higher, there are better requirements for the comfort of cars. Generally, car seats are equipped with seat motors for easy seat adjustment. The motor part of the above-mentioned seat motor generally consists of a motor stator and a motor rotor. The motor stator is equipped with copper wire windings, and after these copper wire windings are wound in the winding machine, the protruding wire ends often do not meet the assembly requirements, and they need to be cut uniformly. In the past, the stator copper wire was usually cut manually. This cutting method has low efficiency and poor uniformity. The copper wire after cutting is easy to deform and the cutting effect is poor. The mouth is perpendicular to the copper wire, and the cutting is laborious.

Contents of the invention

The invention provides an automatic stator copper wire shearing device, the purpose of which is mainly to solve the problems in the prior art that the stator copper wire is manually sheared, which is laborious, time-consuming and has poor shearing effect.

The technical solution of the present invention is realized as follows: a stator copper wire automatic shearing device is characterized in that: it includes a workpiece turning mechanism, a pressing mechanism, a copper wire clamping mechanism and a shearing mechanism; the workpiece turning mechanism includes The workpiece placement position and the rotary motor located below the workpiece placement position and driving the rotation of the workpiece placement position; a rotating shaft is fixed below the workpiece placement position, and the active end of the rotary motor is connected with the rotating shaft, and drives the rotating shaft to drive the workpiece The placement position rotates; the pressing mechanism is arranged on the top of the workpiece rotation mechanism, and the pressing mechanism includes a pressing cylinder and a pressure head; the pressing head is arranged toward the workpiece placement position; the acting end of the pressing cylinder is connected to the The indenter is relatively fixedly connected, and drives the indenter to move linearly along the vertical direction; the copper wire clamping mechanism includes clamping jaws and a clamping cylinder; the clamping jaws are inclined toward the workpiece placement position, and the clamping The working end of the holding cylinder is relatively fixedly connected with the jaws, and drives the jaws to move along the direction of the line between the jaws and the workpiece placement position; the shearing mechanism includes a support, a shear knife and a shearing cylinder; the support There is a slide rail on the seat, the shear knife is slidably connected with the slide rail through a sliding plate, and the working end of the shear cylinder is relatively fixedly connected with the shear knife, and drives the shear knife to slide along the slide rail , the cutting edge of the shearing knife is set corresponding to the workpiece placement position.

The relevant content in the above-mentioned technical scheme is explained as follows:

1. In the above scheme, a waste material collection device is also included; the waste material collection device includes a waste material funnel arranged on one side of the workpiece placement position, and a material leakage pipeline connected to the lower end of the waste material funnel, so as to facilitate the unified collection of waste materials.

2. In the above scheme, infrared sensors are also included; the infrared sensors are divided into two groups, which are respectively set corresponding to the workpiece placement position and the waste material funnel. the

3. In the above solution, the workpiece rotation mechanism further includes a buffer device, the buffer device is a spring, and the spring is arranged between the rotation motor and the workpiece placement position.

4. In the above solution, the workpiece rotation mechanism further includes a limiting plate, which is arranged on the side of the workpiece placement position.

5. In the above solution, the pressing mechanism also includes a guide structure, the guide structure includes a guide rod and a guide plate, and the guide plate is arranged on the frame of the shearing device; it also includes a cylinder fixing plate; The downward pressure cylinder is fixed on the cylinder fixing plate; the guide rod is passed through the guide plate and fixedly connected with the cylinder fixing plate.

The working principle of the present invention: place the stator of the copper wire to be cut in the workpiece placement position, and when the infrared sensor senses the stator of the copper wire to be cut in the workpiece placement position, start the equipment, and then press down the cylinder to drive the pressure head to the Move down, press into the stator in the workpiece placement position, and its downward pressure displacement is controlled by the limit plate. At this time, start the rotary motor, which will drive the workpiece placement position to rotate. The rotary motor is driven by a servo motor, and the circumference Rotate in six equal parts, every turn, the clamping cylinder in the copper wire clamping mechanism drives the clamping claws to clamp the copper wire, then the shearing mechanism moves forward to complete the shearing action, and the sheared waste is transferred to the waste hopper. Collected uniformly, the shear cylinder retracts to the initial position. After the shearing action is completed, the rotary cylinder drives the workpiece placement position to rotate, and then repeats the shearing action until the copper wire on the entire stator is sheared.

Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art:

The invention has a compact structure. The stator placed in the workpiece placement position is driven by a rotary motor to rotate, and the copper wire on the stator is cut sequentially. The clamping cylinder is used to drive the jaws to clamp the copper wire, and the shearing cylinder is used to drive the shearing knife Cut copper wire, the cutting effect is good, the efficiency is high and the cutting uniformity is good. The parts of the shearing device are not easy to wear, have a long service life, save labor and work stably, and the copper wire after shearing will not be deformed.

Description of drawings

Below in conjunction with accompanying drawing, technical solution of the present invention will be further described:

Accompanying drawing 1 is the three-dimensional structure schematic diagram one of the present invention;

Accompanying drawing 2 is the three-dimensional structure schematic diagram II of the present invention;

Accompanying drawing 3 is the structural front view of the present invention.

In the above drawings: 1. Workpiece placement position; 2. Rotary motor; 3. Press down cylinder; 4. Pressure head; 5. Gripper jaw; 6. Clamping cylinder; 7. Support; , shearing cylinder; 10, slide rail; 11, sliding plate; 12, waste funnel; 13, leakage pipeline; 14, infrared sensor; 15 gripper; 16, limit plate; 17, guide rod; 18, Guide plate; 19, cylinder fixed plate; 21, rotating shaft.

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing and embodiment:

Example:

As shown in Figures 1 to 3, it includes a workpiece rotary mechanism, a pressing mechanism, a copper wire clamping mechanism, and a shearing mechanism; the workpiece rotary mechanism includes a workpiece placement position 1 and a driving workpiece placement position 1 located below the workpiece placement position 1. Rotating rotary motor 2; a rotating shaft 21 is fixed below the workpiece placement position 1, and the active end of the rotary motor 2 is connected to the rotating shaft 21, and drives the rotating shaft 21 to drive the workpiece placement position 1 to rotate; the pressing The mechanism is arranged on the top of the workpiece turning mechanism, and the pressing mechanism includes a pressing cylinder 3 and a pressure head 4; the pressure head 4 is arranged toward the workpiece placement position 1; The head 4 is relatively fixedly connected, and drives the pressure head 4 to move linearly along the vertical direction;

The copper wire clamping mechanism includes a clamping jaw 5 and a clamping cylinder 6; the clamping jaw 5 is inclined toward the workpiece placement position 1, and the working end of the clamping cylinder 6 is relatively fixed to the clamping jaw 6) Connect, and drive the jaw 6 to move along the direction of the line between the jaw 6 and the workpiece placement position 1;

The shear mechanism includes a support 7, a shear knife 8 and a shear cylinder 9; the support 7 is provided with a slide rail 10, and the shear knife 8 is slidably connected with the slide rail 10 through a slide plate 11 , the working end of the shearing cylinder 9 is relatively fixedly connected to the shearing knife 8, and drives the shearing knife 8 to slide along the slide rail 10, and the shearing edge of the shearing knife 8 corresponds to the workpiece placement position 1 set up.

The present invention also includes a waste material collection device and an infrared sensor 14; the waste material collection device includes a waste material funnel 12 arranged on one side of the workpiece placement position 1, and a material leakage pipeline 13 connected to the lower end of the waste material funnel 12; the infrared sensor 14 is two groups, corresponding to workpiece placement position 1 and waste material funnel 12 settings respectively. the

The workpiece rotary mechanism also includes a buffer device, the buffer device is a spring 15, and the spring 15 is arranged between the rotary motor 2 and the workpiece placement position 1; the workpiece rotary mechanism also includes a limit plate 16, and the limit plate 16 is arranged on the side of workpiece placement position 1.

Described pressing mechanism also comprises guide structure, and this guide structure comprises guide bar 17, guide plate 18, and described guide plate 18 is arranged on the frame of described shearing device; Also comprises cylinder fixed plate 19; Said pressing down The cylinder 3 is fixed on the cylinder fixing plate 19 ; the guide rod 17 passes through the guide plate 17 and is fixedly connected with the cylinder fixing plate 19 .

In the present invention, the stator of the copper wire to be cut is placed in the workpiece placement position 1, and when the infrared sensor 14 senses the stator of the copper wire to be cut in the workpiece placement position 1, the equipment is started, and the pressing cylinder 3 drives the pressure head 4 Move down, press into the stator in the workpiece placement position 1, and its downward displacement is controlled by the limit plate 16. At this time, the rotary motor 2 is started to drive the workpiece placement position 1 to rotate. The rotary motor 2 adopts a servo motor Drive, and rotate the circle in six equal parts. Every time it rotates, the clamping cylinder 6 in the copper wire clamping mechanism will drive the jaws 8 to clamp the copper wire, and then the shearing mechanism will move forward to complete the shearing action. The waste material is transferred to the waste material hopper 12, collected uniformly, and the shearing cylinder 9 is retracted to the initial position. After the shearing action is completed, the rotary cylinder 2 drives the workpiece placement position 1 to rotate, and then the shearing action is repeated until the copper wire on the entire stator is sheared.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (6)

1. a stator copper automatic-shearing device, is characterized in that: comprise workpiece slew gear, hold-down mechanism, copper cash clamping device and cutting mechanism;

Described workpiece slew gear comprises workpiece placement position (1) and is positioned at workpiece places a rotary motor (2) below, position (1) and that drive workpiece placement position (1) rotation; The below that described workpiece is placed position (1) sets firmly a rotating shaft (21), and the effect end of described rotary motor (2) is connected with described rotating shaft (21), and drive shaft (21) drives workpiece placement position (1) to rotate;

Described hold-down mechanism is arranged on the top of described workpiece slew gear, and this hold-down mechanism comprises lower air cylinder (3) and pressure head (4); Described pressure head (4) is placed position (1) towards workpiece and is arranged; The effect end of described lower air cylinder (3) and relative being fixedly connected with of described pressure head (4), and vertically moving linearly of drive ram (4);

Described copper cash clamping device comprises jaw (5), gripper cylinder (6); Described jaw (5) is placed position (1) towards described workpiece and is obliquely installed, the effect end of described gripper cylinder (6) and relative being fixedly connected with of described jaw (6), and drive jaw (6) to move along jaw (6) and workpiece placement position (1) line direction;

Described cutting mechanism comprises bearing (7), shear knife (8) and shears cylinder (9); Described bearing (7) is provided with slide rail (10), described shear knife (8) is slidably connected through sliding panel (11) and described slide rail (10), the effect end of described shearing cylinder (9) and relative being fixedly connected with of described shear knife (8), and driving shear knife (8) to slide along slide rail (10), the corresponding described workpiece of the shearing edge of a knife of described shear knife (8) is placed position (1) and is arranged.

2. stator copper automatic-shearing device according to claim 1, is characterized in that: also comprise waste material collection device; Described waste material collection device comprises that being arranged on workpiece places the waste material funnel (12) of position (1) one side, the leakage material pipeline (13) being connected with waste material funnel (12) lower end.

3. stator copper automatic-shearing device according to claim 2, is characterized in that: also comprise infrared inductor (14); Described infrared inductor (14) is two groups, and position (1) placed by respectively corresponding workpiece and waste material funnel (12) arranges.

4. stator copper automatic-shearing device according to claim 1, it is characterized in that: described workpiece slew gear also comprises buffer unit, described buffer unit is spring (15), and this spring (15) is arranged on rotary motor (2) and workpiece is placed between position (1).

5. stator copper automatic-shearing device according to claim 1, is characterized in that: described workpiece slew gear also comprises limiting plate (16), and this limiting plate (16) is arranged on workpiece and places the side of position (1).

6. stator copper automatic-shearing device according to claim 1, it is characterized in that: described hold-down mechanism also comprises guide frame, this guide frame comprises guide post (17), guide plate (18), and described guide plate (18) is arranged in the frame of described shear; Also comprise air cylinder fixed plate (19); Described lower air cylinder (3) is fixed in described air cylinder fixed plate (19); Described guide post (17) is arranged in described guide plate (17) and is fixedly connected with air cylinder fixed plate (19).

Images