CN110739810A

CN110739810A - head twisting machine

Info

Publication number: CN110739810A
Application number: CN201810802489.2A
Authority: CN
Inventors: 章日平; 李光海
Original assignee: Juli Automation Equipment Zhejiang Co Ltd
Current assignee: Juli Automation Equipment Zhejiang Co Ltd
Priority date: 2018-07-20
Filing date: 2018-07-20
Publication date: 2020-01-31

Abstract

The invention discloses a head twisting machine, which adopts double-servo head twisting in a head twisting mode, is accurate in head twisting angle, convenient to operate, good in reliability, convenient to replace a tool, good in universality, capable of effectively guaranteeing the root of a copper wire not to be punctured with an iron chip, guaranteeing product quality, and capable of automatically completing processes of clamping, head twisting, ejection and the like.

Description

head twisting machine

Technical Field

The invention relates to the field of machinery, in particular to an head twisting machine.

Background

With the rapid development of the industry in China, the production processes of various mechanical products are increasingly improved, and the head twisting machine is suitable for the head twisting process of the electronic rotor for starting the automobile.

However, current head machine of turning round adopts single servo head of turning round, turns round the first angle accurate inadequately, and the operation is convenient enough, and the frock is dismantled and is changed convenient inadequately, can't carry out good protection to the copper line root, and the head is turned round to unable automatic completion step-up, is necessary to design kinds of head machines of turning round for this reason.

Disclosure of Invention

In order to overcome the defects of the prior art, aims to provide a twisting machine, wherein a double-servo twisting mode is adopted for twisting heads, the twisting head angle is accurate, the operation and the reliability are good, the tool is convenient to replace, the universality is good, the inserting pieces can effectively ensure that the root of a copper wire is not punctured with an iron chip, the product quality is ensured, and the equipment can automatically complete the procedures of clamping, head twisting, ejecting and the like.

The object of the invention is realized by the following technical scheme:

turn round first machine, which comprises a frame, the power pack that turns round is installed to the frame inboard, the upper end outward appearance of frame is equipped with safety guard, protects the line unit, drops into frock, belt translation unit, tongs unit and protects the tooth tool, the side at protecting the line unit is installed to the safety guard, it installs in belt translation unit top to protect the line unit, the upper end at belt translation unit is installed to tongs unit, belt translation unit is installed in the side of dropping into the frock, it installs the upper end at the frock of dropping into to protect the tooth tool, the upper end surface of safety guard is equipped with the beacon, the side of safety guard is equipped with the operation screen.

, the line protection unit comprises a motor, a rotating shaft, a transmission belt, a transmission shaft, a line protection tool, a telescopic shaft, a fixed plate, a supporting shaft and a supporting base, wherein the fixed plate is arranged below the rotating shaft, the rotating shaft is arranged at the lower end of the motor, the end of the transmission belt is connected with the rotating shaft, the other end of the transmission belt is connected with the transmission shaft, the line protection tool is arranged at the lower end of the transmission shaft, the telescopic shaft is arranged at the outer surface of the upper end of the fixed plate, the supporting shaft is arranged at the outer surface of the lower end of the fixed plate, and the supporting base is arranged.

, the input tool mainly comprises a detection probe, a jig seat, a positioning key, a nut, a bearing groove, a groove and a square groove, wherein the detection probe is arranged on the outer surface of the rear end of the input tool, the jig seat is arranged on the outer surface of the upper end of the input tool, the groove is arranged on the side of the jig seat, the positioning key is arranged on the outer surface of the upper end of the bearing groove, the bearing groove is arranged on the inner side of the input tool, the nut is connected with the lower end of the positioning key, and the nut is arranged on the inner side of the square groove.

, a fixing plate is fixedly mounted on the outer surface of the lower end of the belt translation unit, a sliding groove is formed in the outer surface of the upper end of the fixing plate, a synchronous belt and a translation motor are arranged above the fixing plate, the translation motor is arranged above the synchronous belt, a connecting shaft is arranged on the side of the synchronous belt, a slider is fixedly mounted on the outer surface of the lower end of the translation motor, the outer surface of the side of the slider is movably connected with the outer surface of the side of the fixing plate through the sliding groove, a groove is formed in the fixing plate, a fixing sleeve is fixedly mounted in the groove, a concave hole is formed in the fixing sleeve, a reset spring is arranged on the inner surface of the concave hole, and a telescopic shaft.

, the gripper unit mainly comprises a clamping gas claw, a No. lifting cylinder and a No. two lifting cylinder, a No. two sliding block is arranged on the outer surface of the upper end of the stator clamping gas claw, a rubber pad is arranged on the outer surface of the side of the No. two sliding block, a connecting column and a lifting and contracting rod are arranged on the outer surface of the front end of the stator clamping gas claw, the lifting and contracting rod penetrates through the connecting column, and a gripper is arranged at the end of the lifting and contracting rod.

Step , the upper end surface of the tooth protection jig is provided with a clamping seat and a rotating disk, the rotating disk is arranged on the inner side of the clamping seat, the upper end surface of the rotating disk is provided with a third slider and a contact pin, the contact pin is arranged at the end of the third slider, the upper end of the third slider is provided with a groove disc, the inner side of the groove disc is provided with a through hole, the inner side of the through hole is provided with a workpiece, and the upper end surface of the groove disc is provided with a limiting hole.

Compared with the prior art, the invention has the beneficial effects that:

1. by utilizing the double-servo twisting head, the twisting head has accurate angle, the motor can rotate to drive the rotating shaft through the wire protecting unit, the rotating shaft rotates to drive the driving belt, the driving belt rotates to drive the driving shaft, and the driving shaft rotates to drive the input tool, so that the input tool can effectively ensure that the root of the copper wire is not punctured with the iron chip, and the product quality is ensured;

2. through being equipped with belt translation unit and tongs unit cooperation, make the tongs unit can drive through number lifting cylinder and No. two lifting cylinder and press from both sides the clamp and get the gas claw and rise, snatch the work piece through the claw hand is automatic, drive No. sliders through translation motor and move on the synchronous belt, drive the work piece and remove, reach the effect of accomplishing automatically that press from both sides tightly, turn round the head, ejecting process.

3. Utilize the operation screen to control and turn round first machine, it is more convenient to make the user operation, reaches convenient operation and good reliability's effect, installs alone through the input frock, can make the input frock dismantle more convenient, reaches the frock and change the convenience, effect that the commonality is good.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a sectional view of the present embodiment

Fig. 4 is a schematic overall structure diagram of the wire protection unit in the present embodiment;

fig. 5 is a schematic view of the overall structure of the input tool in this embodiment;

fig. 6 is a schematic view of the overall structure of the belt translation unit in the present embodiment;

fig. 7 is a partial view of the belt translation unit in the present embodiment;

fig. 8 is an enlarged view of a of the belt translation unit in the present embodiment;

fig. 9 is a schematic view of the overall structure of the gripper unit in the present embodiment;

fig. 10 is a partial view of the gripper unit in the present embodiment;

fig. 11 is a schematic view of the overall structure of the tooth-protecting jig of the present embodiment;

fig. 12 is a partial view of the tooth-protecting jig in this embodiment.

In the drawing, 1 is a wire protection unit, 101 is a motor, 102 is a rotating shaft, 103 is a transmission belt, 104 is a transmission shaft, 105 is a wire protection tool, 106 is an elastic shaft, 107 is a fixed plate, is a fixed plate, 108 is a supporting shaft, 109 is a supporting base, 2 is a feeding tool, 201 is a detection probe, 202 is a jig seat, 203 is a positioning key, 204 is a nut, 205 is a bearing groove, 206 is a groove, is a groove, 207 is a square groove, 3 is a belt translation unit, 301 is a sliding groove, 302 is a synchronous belt, 303 is a translation motor, 304 is a sliding block, is a sliding block, 305 is a return spring, 306 is a fixed plate, 307 is a groove, 308 is a groove, 309 is a fixed sleeve, 310 is a connecting shaft, a concave hole, 311 is a telescopic shaft, 4 is a gripper unit, 401 is a clamping air claw, 402 is a claw, 403 is a lifting cylinder, , 404 is a sliding block, 405 is a lifting rod, 406 is a rubber pad, 406 is a connecting column, 408 is a lifting cylinder, 5 is a jig, a tooth protection tool, 501 is a third sliding block, 505 is a clamping pin, 505, a clamping disc, a through hole, a limiting disc, 508

A frame; 7. a lighthouse; 8. an operation screen; 9. a twist power unit; 10. a safety shield.

Detailed Description

The invention will be described in with reference to the drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict.

It should be noted that when an assembly is referred to as being "secured to" another assemblies, it may be directly on the other assemblies or intervening assemblies may also be present, when assemblies are referred to as being "connected" to the other assemblies, it may be directly connected to the other assemblies or intervening assemblies may be present at the same time, when assemblies are referred to as being "disposed on" the other assemblies, it may be directly disposed on the other assemblies or intervening assemblies may be present at the same time.

The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, the term "and/or" as used herein includes any and all combinations of or more of the associated listed items.

Referring to fig. 1 to 12, a head twisting machine includes a frame 6, the frame 6 in this embodiment is a carrying structure of the head twisting machine, a twisting power unit 9 is disposed inside the frame 6, a safety cover 10 is mounted around an upper end of the frame 6 in consideration of protecting a mechanical operation portion, the safety cover 10 is made of transparent glass in consideration of enabling the head twisting machine to operate normally, a wire protection unit 1, a feeding tool 2, a belt translation unit 3, a gripper unit 4 and a tooth protection jig 5 are respectively disposed at an upper end of the frame 6, the wire protection unit 1 is mounted above the belt translation unit 3, the gripper unit 4 is mounted at an upper end of the belt translation unit 3, the belt translation unit 3 is mounted at a side of the feeding tool 2, and the tooth protection jig 5 is mounted at an upper end of the feeding tool 2.

The wire protection unit 1 in this embodiment is composed of a motor 101, a rotating shaft 102, a transmission belt 103, a transmission shaft 104, a wire protection tool 105, an elastic shaft 106, a fixing plate 107, support shafts 108 and a support base 109, wherein the rotating shaft 102, the transmission shaft 104 and the support shafts 108 are all mounted on the fixing plate 107, the fixing plate 107 plays a supporting role, in order to enable the wire protection tool 105 to stably ascend or descend in a horizontal state in the moving process, the number of the elastic shafts 106 is designed into four groups, the elastic shafts 106 are uniformly distributed by taking the central axis of the wire protection tool 105 as the center, the rotating shaft 102 is connected with the motor 101, the motor 101 is a three-phase asynchronous motor with the model of Y250L-2, the rotating shaft 102 and the transmission belt 103 are movably connected with the lower end of the motor 101, so as to drive the rotation of the transmission shaft 104 at the upper end of the fixing plate 107, thereby realizing the movement of the wire protection tool 105 in the vertical direction, the wire protection tool 105 plays a role in protecting the stator, the support shaft 108 is uniformly distributed by taking the central axis of the fixing plate 107 as the center, the outer surface of the support shaft 107, the support base 108 is welded on the outer surface of.

In addition, the input tool 2 in this embodiment mainly includes the detection probe 201, the tool holder 202, the positioning key 203, the nut 204, the bearing groove 205, the No. groove 206, and the square groove 207, the detection probe 201 is disposed on the outer surface of the rear end of the input tool 2, the detection probe 201 penetrates through the bearing groove 205 and the inner side of the outer surface of the upper end of the bearing groove 205, and can detect whether the workpiece 506 floats when the processed workpiece 506 is placed on the input tool 2, the tool holder 202 is disposed on the outer surface of the upper end of the input tool 2, the tool holder 202 is used for bearing a tool, the No. groove 206 is disposed on the side of the tool holder 202, the No. groove 206 penetrates through the outer surface of the front end of the tool holder 202, the No. groove 206 can be rectangular or square, the bearing groove 205 is disposed on the outer surface of the upper end of the tool holder 202, the positioning key 203 is disposed on the outer surface of the upper end of the bearing groove 205, the positioning key 203 and the positioning key 203 is connected to the inner side of the nut 207 through the square groove 207, and the positioning key 203, and the nut 207 is connected to the inner side of the tool holder 207.

In this embodiment, a second fixing plate 306 is fixedly mounted on an outer surface of a lower end of a belt translation unit 3, the second fixing plate 306 plays a role in supporting the belt translation unit 3, a sliding groove 301 is formed in an outer surface of an upper end of the second fixing plate 306, a slider 304 can move through the sliding groove 301, a synchronous belt 302 and a translation motor 303 are arranged above the second fixing plate 306, the translation motor 303 is arranged above the synchronous belt 302 and can drive the synchronous belt 302 through rotation of the translation motor 303, a connecting shaft 307 is arranged on a side of the synchronous belt 302, the connecting shaft 307 plays a role in movably connecting an outer surface of a side of the translation motor 303 with an outer surface of a side of the synchronous belt 302, a slider 304 is fixedly mounted on an outer surface of a lower end of the translation motor 303, an outer surface of a side of the slider 304 is movably connected with an outer surface of a side of the second fixing plate 306 through the sliding groove 301, a second groove 308 is arranged inside the second groove 308 is fixedly mounted inside of the second groove 308, a fixing sleeve 309 is arranged inside of the fixing sleeve 309, a recessed hole 310 is arranged on an inner surface of the fixing sleeve 305, a return spring 305 is arranged on an upper end of a retractable shaft .

The gripper unit 4 in this embodiment mainly includes a gripping pneumatic gripper 401, a lifting cylinder 403 No. , and a lifting cylinder 408 No. two, the outer surface of the upper end of the stator gripping pneumatic gripper 401 is provided with a slider 404 No. two, the outer surface of the side of the slider 404 No. two is provided with a rubber pad 406, the position of the gripper unit 4 can be flexibly adjusted by sliding the slider 404 No. two, the rubber pad 406 mainly plays a role of buffering and damping in sliding the slider 404 No. two, the outer surface of the front end of the stator gripping pneumatic gripper 401 is provided with a connecting column 407 and a telescopic rod 405, the telescopic rod 405 is arranged inside the connecting column 407 in a penetrating manner, the gripper 402 is arranged at the end of the telescopic rod 405, the stator is gripped by the gripper 402 in actual work, the position of the stator can be flexibly changed, and the lifting cylinder 403 No. and the lifting cylinder 408 No..

In the embodiment, the outer surface of the upper end of the tooth protection jig 5 is provided with the card holder 508 and the rotating disk 507, in view of enabling the rotating disk 507 to work more flexibly, the card holder 508 is installed on the outer side of the rotating disk 507 under the condition of not contacting the rotating disk 507, the rotating disk 507 is in a disk configuration, the outer surface of the upper end of the rotating disk 507 is provided with the third slider 501 and the inserting pin 502, the inserting pin 502 is arranged at the end of the third slider 501, the number of the third slider 501 and the number of the inserting pin 502 are the same, the inserting pin 502 can move through the third slider 501 and the number of the third slider 501 are corresponding, the upper end of the third slider 501 is provided with the slotted disk 503, the inner side of the slotted disk 503 is provided with the through hole 504, the inner side of the through hole 504 is provided with the workpiece 506, the workpiece 506 can enter and exit from the middle of the through hole 504, the diameter value of the through hole 504 is slightly larger than the diameter value of the workpiece 506, the outer surface of the upper end of the slotted disk 503 is provided with the limiting holes 505, the limiting holes 505 are installed around the outer side of the through hole 504.

In this embodiment, in order to display the operation state of the twisting machine, the lighthouse 7 is provided on the outer surface of the upper end of the safety cover 10, and in consideration of making the twisting machine more convenient in operation, the operation panel 8 is provided on the side of the safety cover 10, and the user operates the twisting machine through the operation panel 8.

It should be noted that, when the present embodiment is used, a user puts the workpiece 506 into the input tool 2, the bearing groove 205 plays a role of bearing the workpiece 506, the user operates the operation screen 8 to start the twisting machine, the detection probe 201 detects whether the placement state of the workpiece 506 is OK, the second slider 404 moves to move the gripper unit 4 forward to the input tool 2, the stator is clamped by the clamping gas claw 401, the clamping gas claw 401 is lifted to move the stator to the twisting station by the joint operation of the lifting cylinder 403 No. and the lifting cylinder 408, the stator is placed at the twisting station by the gripper 402, the third slider 501 moves to drive the pin 502 to move forward to perform tooth protection, the motor 101 rotates to drive the rotating shaft 102 to drive the transmission belt 103 to rotate to move the wire protection tool 105, the wire protection unit 1 can be lowered to contact with the copper wire, the twisting power unit 9 acts, the wire protection unit 1 moves upward to be separated, the stator is jacked by the jacking mechanism, the stator is jacked by the gripper unit 4 to transport the stator to the input tool 2, and the stator can be taken down.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

The twisting machine comprises a rack (6) and is characterized in that a twisting power unit (9) is installed on the inner side of the rack (6), a safety cover (10), a wire protecting unit (1), a feeding tool (2), a belt translation unit (3), a hand grip unit (4) and a tooth protecting jig (5) are arranged on the outer surface of the upper end of the rack (6), the safety cover (10) is installed on the side of the wire protecting unit (1), the wire protecting unit (1) is installed above the belt translation unit (3), the hand grip unit (4) is installed on the upper end of the belt translation unit (3), the belt translation unit (3) is installed on the side of the feeding tool (2), the tooth protecting jig (5) is installed on the upper end of the feeding tool (2), a lighthouse (7) is arranged on the outer surface of the upper end of the safety cover (10), and an operation screen (8) is arranged on the side of the safety cover (10).
2. The twisting machine according to claim 1, wherein the wire protecting unit (1) comprises a motor (101), a rotating shaft (102), a transmission belt (103), a transmission shaft (104), a wire protecting tool (105), an elastic shaft (106), a No. fixing plate (107), a supporting shaft (108) and a supporting base (109), the No. fixing plate (107) is arranged below the rotating shaft (102), the rotating shaft (102) is arranged at the lower end of the motor (101), the end of the transmission belt (103) is connected with the rotating shaft (102), the other end of the transmission belt (103) is connected with the transmission shaft (104), the wire protecting tool (105) is arranged at the lower end of the transmission shaft (104), the elastic shaft (106) is arranged at the outer surface of the upper end of the No. fixing plate (107), the supporting shaft (108) is arranged at the outer surface of the lower end of the No. fixing plate (107), and the supporting base (109) is arranged at the outer surface of the lower end of the supporting shaft.
3. The twisting machine according to claim 1, wherein the input tool (2) mainly comprises a detection probe (201), a jig seat (202), a positioning key (203), a nut (204), a bearing groove (205), a No. groove (206) and a square groove (207), the detection probe (201) is arranged on the outer surface of the rear end of the input tool (2), the jig seat (202) is arranged on the outer surface of the upper end of the input tool (2), the No. groove (206) is arranged on the side of the jig seat (202), the positioning key (203) is arranged on the outer surface of the upper end of the bearing groove (205), the bearing groove (205) is arranged on the inner side of the input tool (2), the nut (204) is connected with the lower end of the positioning key (203), and the nut (204) is arranged on the inner side of the square groove (207).
4. The twisting machine according to claim 1, wherein a second fixing plate (306) is fixedly mounted on the outer surface of the lower end of the belt translation unit (3), a sliding groove (301) is formed in the outer surface of the upper end of the second fixing plate (306), a synchronous belt (302) and a translation motor (303) are arranged above the second fixing plate (306), the translation motor (303) is arranged above the synchronous belt (302), a connecting shaft (307) is arranged on the side of the synchronous belt (302), a slider (304) is fixedly mounted on the outer surface of the lower end of the translation motor (303), the outer surface of the slider (304) is movably connected with the outer surface of the second fixing plate (306) through the sliding groove (301), a second groove (308) is arranged inside the second fixing plate (306), a fixing sleeve (309) is fixedly mounted inside the second groove (308), a concave hole (310) is arranged inside the fixing sleeve (309), a return spring (305) is arranged on the inner surface of the concave hole (310), and a telescopic shaft (311) is fixedly mounted on the outer surface of the return spring (305).
5. The twisting machine according to claim 1, wherein the gripper unit (4) mainly comprises a clamping air claw (401), a No. lifting air cylinder (403) and a No. two lifting air cylinder (408), a No. two sliding block (404) is arranged on the outer surface of the upper end of the stator clamping air claw (401), a rubber pad (406) is arranged on the outer surface of the side of the No. two sliding block (404), a connecting column (407) and a lifting and contracting rod (405) are arranged on the outer surface of the front end of the stator clamping air claw (401), the lifting and contracting rod (405) penetrates through the connecting column (407), and a gripper (402) is arranged at the end of the lifting and contracting rod (405).
6. The head twisting machine according to claim 1, wherein a clamping seat (508) and a rotating disk (507) are arranged on the outer surface of the upper end of the tooth protection jig (5), the rotating disk (507) is arranged on the inner side of the clamping seat (508), a third slider (501) and a pin (502) are arranged on the outer surface of the upper end of the rotating disk (507), the pin (502) is arranged at the end of the third slider (501), a groove disc (503) is arranged on the upper end of the third slider (501), a through hole (504) is arranged on the inner side of the groove disc (503), a workpiece (506) is arranged on the inner side of the through hole (504), and a limiting hole (505) is arranged on the outer surface of the upper end of the groove disc (503).