CN215588119U

CN215588119U - Motor coil spot welding machine

Info

Publication number: CN215588119U
Application number: CN202121396274.9U
Authority: CN
Inventors: 邓良生
Original assignee: Quanzhou Shenghui Motor Equipment Co ltd
Current assignee: Quanzhou Shenghui Motor Equipment Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-21
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a motor coil spot welding machine which comprises a rack, wherein a workbench is arranged on the top surface of the rack, a rotatable coil placing cylinder is arranged at the front part of the workbench, a welding gun and a clamping device are arranged above the coil placing cylinder, the welding gun and the clamping device are respectively arranged at intervals from left to right, a jacking device is arranged on the left side of the welding gun, and the coil placing cylinder, the welding gun, the clamping device and the jacking device are all controlled by a controller. The spot welding machine is novel in structure and ingenious in design, a motor coil is placed in a coil placing cylinder, a copper wire needing spot welding faces upwards, a clamping device moves leftwards to clamp the copper wire needing spot welding, a jacking device moves rightwards to jack the copper wire tightly, then a welding gun descends to carry out spot welding on the copper wire, the welding gun ascends after spot welding is completed, the clamping device and the jacking device return, then the coil placing cylinder rotates for a certain angle to carry out next spot welding on the copper wire, and spot welding of the whole motor coil can be completed by repeating the actions.

Description

Motor coil spot welding machine

Technical Field

The utility model relates to the field of motor equipment, in particular to a spot welding machine for a motor coil.

Background

Motor coil is the essential part of generator, plays important effect in whole generator, and motor coil mainly comprises the iron core and inserts the copper line on the iron core, in motor coil production process, needs to weld the end of inserting the copper line behind the iron core. The traditional copper wire welding mode is that the welding rifle head is held by the manual work and the terminal of copper wire is welded, and this kind of welding mode efficiency is extremely low, and is not applicable to bulk production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spot welding machine for a motor coil, which mainly aims to solve the problem of low spot welding efficiency caused by manual spot welding adopted by the conventional motor coil.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a motor coil spot welding machine, includes the frame, and the top surface of this frame is equipped with the workstation, and the front portion of this workstation is equipped with a rotatable coil and places a section of thick bamboo, and the top that a section of thick bamboo was placed to this coil is equipped with welder and clamping device, and this welder and clamping device arrange left and right interval respectively, welder's left side is equipped with the tight device in top, welder can be preceding, back, left and right, upper and lower removal ground sets up, clamping device can be upper and lower left and right removal ground sets up, the tight device in top can be left and right removal ground set up, a section of thick bamboo is placed to the coil, welder, clamping device and tight device in top are all controlled by a controller.

Further, be equipped with left supporting seat, right branch seat in the frame, the workstation is located between the top surface of left supporting seat and right branch seat, the front portion of workstation is equipped with the hole of placing that link up from top to bottom, the bottom surface that a section of thick bamboo was placed to the coil is equipped with the step axis of rotation of "T" shape, place the downthehole step axle sleeve that is equipped with "T" shape, the upper portion top surface of this step axle sleeve is connected with the bottom surface of workstation, be equipped with two bearings of arranging from top to bottom in the step axle sleeve, the bottom of step axis of rotation passes outside two bearings stretch out the bottom of step axle sleeve, the bottom and a driven pulley connection of this step axis of rotation, the rear portion of workstation is equipped with the motor, and the output shaft of this motor is down and is connected with a main belt pulley, be equipped with the belt between main belt pulley and the driven pulley, the motor is controlled by the controller.

Further, the top surface of workstation is equipped with two left guide arms and two right guide arms, be equipped with the roof between the top of two left guide arms and two right guide arms, the cover is equipped with the left branch fagging on two left guide arms, is equipped with two left pole covers in this left branch fagging, two left guide arms pass corresponding left pole cover respectively, the cover is equipped with the right branch fagging on two right guide arms, is equipped with two right pole covers in this right branch fagging, two right guide arms pass corresponding right pole cover respectively, the top surface of roof is equipped with left cylinder and right cylinder, and the piston rod of this left cylinder passes the bottom of roof and is connected with the left branch fagging, the piston rod of right cylinder passes the bottom of roof and is connected with the right branch fagging, left cylinder and right cylinder are controlled by the controller.

Furthermore, a front support and a rear support are arranged on the left support plate, two first guide rods which are arranged at intervals in the left and right directions are arranged between the front support and the rear support, the two first guide rods transversely penetrate through the bottom of a first installation seat, the first installation seat is in a shape of a letter ']', a first rotating head is arranged on the front support, a first screw rod is arranged at the rear end of the first rotating head, a first threaded hole matched with the first screw rod is arranged at the bottom of the first installation seat, the first screw rod penetrates through the first threaded hole, two second guide rods which are arranged at intervals in the left and right directions are arranged in the first installation seat, the two second guide rods vertically penetrate through an installation plate and a second installation seat, the second installation seat is positioned below the installation plate, a first air cylinder is arranged on the top surface of the installation plate, a piston rod of the first air cylinder penetrates through the top of the installation plate and is connected with the second installation seat, a second rotating head is arranged on the top of the first installation seat, the bottom of this second rotating head is equipped with the second screw rod, mounting panel and second mount pad be equipped with respectively with second screw rod complex second screw hole, third screw hole, the second screw rod passes second screw hole, third screw hole in proper order, the activity groove has been seted up to the second mount pad, is equipped with the installed part in this activity groove, the right-hand member in activity groove is open structure, and the front end in this activity groove is equipped with the baffle, the installed part is equipped with the holding tank, the left end of second mount pad is equipped with the third rotating head, and the right-hand member of this third rotating head is equipped with the third screw rod, the left part of installed part be equipped with third screw rod complex fourth screw hole, this fourth screw hole and holding tank intercommunication, the third screw rod passes the fourth screw hole, welder is connected with the front end of installed part, first cylinder is controlled by the controller.

Furthermore, clamping device includes pneumatic finger and two clamping pieces, and these two clamping pieces are connected with the two clamp fingers of pneumatic finger respectively, the anterior below of right branch fagging is equipped with the connecting plate, pneumatic finger is connected with the left end of connecting plate, and this pneumatic finger sets up aslope, two clamping pieces set up horizontally, the top surface of connecting plate is equipped with the slide rail, the anterior bottom surface of right branch fagging is equipped with the slider with slide rail sliding fit, the right-hand member of connecting plate is equipped with the second cylinder, and the piston rod and the right branch fagging of this second cylinder are connected, pneumatic finger and second cylinder are controlled by the controller.

Furthermore, the jacking device comprises a third cylinder and an ejector rod, a notch is formed in the front end of the left supporting plate, the third cylinder is connected with the left supporting plate and located in the notch, the left end of the ejector rod is connected with a piston rod of the third cylinder, the right end face of the ejector rod is a plane, and the third cylinder is controlled by the control device.

Furthermore, the inner side wall of the coil placing barrel is provided with a supporting edge and a positioning convex strip, and the positioning convex strip is positioned above the supporting edge.

Furthermore, the top surface of the rack is provided with a housing, and the front end surface of the housing is provided with an operation touch screen connected with the controller.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages: the spot welding machine is novel in structure and ingenious in design, a motor coil is placed in a coil placing cylinder, a copper wire needing spot welding faces upwards, a clamping device moves leftwards to clamp the copper wire needing spot welding, a jacking device moves rightwards to jack the copper wire tightly, then a welding gun descends to carry out spot welding on the copper wire, the welding gun ascends after spot welding is completed, the clamping device and the jacking device return, then the coil placing cylinder rotates for a certain angle to carry out next spot welding on the copper wire, and spot welding of the whole motor coil can be completed by repeating the actions. The utility model does not need manual spot welding operation, greatly improves the spot welding efficiency and simultaneously reduces the potential safety hazard of manual spot welding.

Drawings

FIG. 1 is a block diagram of the present invention.

Fig. 2 is a structural view of the present invention with the cover removed.

Fig. 3 is a block diagram of the present invention with the housing and frame removed.

FIG. 4 is a block diagram of the table of the present invention.

Fig. 5 is a view showing a structure of rotation of the coil arranging barrel according to the present invention.

Fig. 6 is an exploded view of the structure of fig. 5 with the motor and belt removed.

Fig. 7 is a structural view of the coil placement barrel of the present invention.

FIG. 8 is a view showing the connection structure of the welding torch and the abutting unit with the left support plate according to the present invention.

Fig. 9 is a view showing a construction of a coupling structure of the clamping means and the right supporting plate according to the present invention.

Detailed Description

Refer to fig. 1 to 3. The utility model provides a motor coil spot welder, includes frame 1, and the top surface of this frame 1 is equipped with workstation 2, and the front portion of this workstation 2 is equipped with a rotatable coil and places a section of thick bamboo 3, and the top that a section of thick bamboo 3 was placed to this coil is equipped with welder 4 and clamping device 5, and this welder 4 and clamping device 5 are arranged left and right interval ground respectively. The left side of the welding gun 4 is provided with a jacking device 6, the welding gun 4 can be arranged in a front, rear, left, right, up and down moving mode, the clamping device 5 can be arranged in an up, down, left and right moving mode, the jacking device 6 can be arranged in a left and right moving mode, and the coil placing barrel 3, the welding gun 4, the clamping device 5 and the jacking device 6 are all controlled by a controller.

Refer to fig. 2 to 6. The supporting frame is characterized in that a left supporting seat 7 and a right supporting seat 8 are arranged on the frame 1, the workbench 2 is arranged between the top surfaces of the left supporting seat 7 and the right supporting seat 8, and a placing hole 9 which is communicated up and down is formed in the front of the workbench 2. The bottom surface of the coil placing cylinder 3 is provided with a T-shaped step rotating shaft 10, a T-shaped step shaft sleeve 11 is arranged in the placing hole 9, the top surface of the upper part of the step shaft sleeve 11 is connected with the bottom surface of the workbench 2, two bearings 12 which are arranged up and down are arranged in the step shaft sleeve 11, the bottom of the step rotating shaft 10 penetrates through the two bearings 12 and extends out of the bottom of the step shaft sleeve 11, and the bottom of the step rotating shaft 10 is connected with a driven belt pulley 13. The rear part of the workbench 2 is provided with a motor 14, an output shaft of the motor 14 faces downwards and is connected with a main belt pulley 15, a belt 16 is arranged between the main belt pulley 15 and the auxiliary belt pulley 13, and the motor 14 is controlled by a controller. The motor 14 is a servo motor, and the motor 14 drives the step rotating shaft 10 to rotate through the belt 16, thereby driving the coil accommodating barrel 3 to rotate.

Refer to fig. 2 and 3. The top surface of workstation 2 is equipped with two left guide arms 17 and two right guide arms 18, be equipped with roof 19 between the top of two left guide arms 17 and two right guide arms 18, the cover is equipped with left support plate 20 on two left guide arms 17, is equipped with two left pole covers 21 on this left support plate 20, and these two left pole covers 21 set up reversely, two left guide arms 17 pass corresponding left pole cover 21 respectively, the cover is equipped with right support plate 22 on two right guide arms 18, is equipped with two right pole covers 23 on this right support plate 22, two right guide arms 18 pass corresponding right pole cover 23 respectively. The top surface of the top plate 19 is provided with a left air cylinder 24 and a right air cylinder 25, a piston rod of the left air cylinder 24 penetrates through the bottom of the top plate 19 to be connected with the left supporting plate 20, a piston rod of the right air cylinder 25 penetrates through the bottom of the top plate 19 to be connected with the right supporting plate 22, and the left air cylinder 24 and the right air cylinder 25 are controlled by a controller. The left air cylinder 24 and the right air cylinder 25 are respectively used for driving the left support plate 20 and the right support plate 22 to lift.

Refer to fig. 2, 3 and 8. The left support plate 20 is provided with a front support 26 and a rear support 27, two first guide rods 28 which are arranged at intervals from left to right are arranged between the front support 26 and the rear support 27, the two first guide rods 28 transversely penetrate through the bottom of a first installation seat 29, and the first installation seat 29 is in a shape of a ']'. The front support 26 is provided with a first rotating head 30, a first screw 31 is arranged at the rear end of the first rotating head 30, a first threaded hole matched with the first screw 31 is arranged at the bottom of the first mounting seat 29, and the first screw 31 penetrates through the first threaded hole. Two second guide rods 32 which are arranged at a left and right interval are arranged in the first mounting seat 29, the two second guide rods 32 vertically penetrate through a mounting plate 33 and a second mounting seat 34, the second mounting seat 34 is positioned below the mounting plate 33, a first air cylinder 35 is arranged on the top surface of the mounting plate 33, and a piston rod of the first air cylinder 35 penetrates through the top of the mounting plate 33 and is connected with the second mounting seat 34. The top of the first mounting seat 29 is provided with a second rotating head 36, the bottom of the second rotating head 36 is provided with a second screw 37, the mounting plate 33 and the second mounting seat 34 are respectively provided with a second threaded hole and a third threaded hole which are matched with the second screw 37, and the second screw 37 sequentially passes through the second threaded hole and the third threaded hole. The second mounting seat 34 is provided with a movable groove 38, a mounting part 39 is arranged in the movable groove 38, the right end of the movable groove 38 is of an open structure, and a baffle 40 is arranged at the front end of the movable groove 38. The mounting part 39 is provided with a receiving groove 41, the left end of the second mounting seat 34 is provided with a third rotating head 42, the right end of the third rotating head 42 is provided with a third screw 43, the left part of the mounting part 39 is provided with a fourth threaded hole matched with the third screw 43, the fourth threaded hole is communicated with the receiving groove 41, and the third screw 43 passes through the fourth threaded hole. The welding gun 4 is connected with the front end of the mounting member 39, and the first air cylinder 35 is controlled by a controller.

Refer to fig. 3 and 8. The first screw 31 is used for fine adjustment of the front and rear positions of the first mounting seat 29, the second screw 37 is used for fine adjustment of the upper and lower positions of the mounting plate 33 and the second mounting seat 34, and the third screw 43 is used for fine adjustment of the left and right positions of the mounting member 39, so that the welding gun 4 can be adjusted in the front, rear, upper, lower, left and right positions. The first cylinder 35 is used for driving the second mounting seat 34 to lift, so that the welding gun 4 is lifted.

Refer to fig. 2, 3 and 9. The clamping device 5 comprises a pneumatic finger 44 and two clamping pieces 45, the two clamping pieces 45 are respectively connected with the two clamping fingers of the pneumatic finger 44, a connecting plate 46 is arranged below the front part of the right supporting plate 22, the pneumatic finger 44 is connected with the left end of the connecting plate 46, the pneumatic finger 44 is obliquely arranged, and the two clamping pieces 45 are horizontally arranged. The top surface of the connecting plate 46 is provided with a slide rail 47, the front bottom surface of the right support plate 22 is provided with a slide block 48 in sliding fit with the slide rail 47, the right end of the connecting plate 46 is provided with a second air cylinder 49, the piston rod of the second air cylinder 49 is connected with the right support plate 22, and the pneumatic finger 44 and the second air cylinder 49 are controlled by the controller. The second cylinder 49 is used for driving the connecting plate 46 and the pneumatic finger 44 to move left and right, and the pneumatic finger 44 is used for driving the two clamping pieces 45 to open and close.

Refer to fig. 2, 3 and 8. The jacking device 6 comprises a third cylinder 50 and a push rod 51, a notch 52 is arranged at the front end of the left support plate 20, the third cylinder 50 is connected with the left support plate 20 and is positioned in the notch 52, the left end of the push rod 51 is connected with a piston rod of the third cylinder 50, the right end face of the push rod 50 is a plane, and the third cylinder 50 is controlled. The third cylinder 50 is used for driving the ejector rod 51 to move left and right, and the ejector rod 51 is used for tightly ejecting the copper wire required to be welded.

Refer to fig. 1 and 7. The inner side wall of the coil placing cylinder 3 is provided with a supporting edge 53 and a positioning convex strip 54, and the positioning convex strip 54 is positioned above the supporting edge 53. The support is used for supporting motor coil's iron core bottom along 53, and current motor coil's iron core outer peripheral face is equipped with a plurality of recesses, location sand grip 54 is used for inlaying in the recess for motor coil can firmly be put in a coil places a section of thick bamboo 3, places a section of thick bamboo 3 rotation and welder 4 coil when spot welding and can not take place to shift at the coil. The top surface of the frame 1 is provided with a cover 55, and the front end surface of the cover 55 is provided with an operation touch screen 56 connected with the controller.

Refer to fig. 2, 3, 5, 6, 8 and 9. The working principle of the utility model is as follows: place motor coil in a coil placement section of thick bamboo 3, the copper line that needs spot welding up, pneumatic finger 44 moves left, and it is tight to move the copper line that targets spot welding that two clamping pieces 45 press from both sides tightly will need spot welding after targetting in place, ejector pin 51 moves right and pushes up copper line tightly, then welder 4 descends and carries out spot welding to the copper line, 4 spot welding of welder rises after accomplishing, two clamping pieces 45 loosen, pneumatic finger 44 and ejector pin 51 return, then a coil placement section of thick bamboo 3 rotates certain angle, carry out the spot welding of next copper line, repeat the above-mentioned action and can accomplish whole motor coil's spot welding.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides a motor coil spot welder which characterized in that: the welding gun device comprises a rack, wherein a workbench is arranged on the top surface of the rack, a rotatable coil placing barrel is arranged at the front part of the workbench, a welding gun and a clamping device are arranged above the coil placing barrel, the welding gun and the clamping device are respectively arranged at intervals in the left and right directions, a jacking device is arranged on the left side of the welding gun, the welding gun can be arranged in a front, back, left, right, up and down moving mode, the clamping device can be arranged in an up, down, left and right moving mode, the jacking device can be arranged in a left and right moving mode, and the coil placing barrel, the welding gun, the clamping device and the jacking device are all controlled by a controller.

2. The motor coil spot welder of claim 1, characterized in that: the coil winding machine is characterized in that a left supporting seat and a right supporting seat are arranged on the rack, the workbench is arranged between the top surfaces of the left supporting seat and the right supporting seat, a placing hole which is communicated up and down is formed in the front portion of the workbench, a step rotating shaft in a T shape is arranged on the bottom surface of the coil placing barrel, a step shaft sleeve in a T shape is arranged in the placing hole, the top surface of the upper portion of the step shaft sleeve is connected with the bottom surface of the workbench, two bearings which are arranged up and down are arranged in the step shaft sleeve, the bottom of the step rotating shaft penetrates through the two bearings and extends out of the bottom of the step shaft sleeve, the bottom of the step rotating shaft is connected with a driven belt pulley, a motor is arranged at the rear portion of the workbench, an output shaft of the motor faces down and is connected with a main belt pulley, a belt pulley and a driven belt pulley are arranged between the main belt pulley and the driven belt pulley, and the motor is controlled by a controller.

3. The motor coil spot welder of claim 1, characterized in that: the top surface of workstation is equipped with two left guide arms and two right guide arms, be equipped with the roof between the top of two left guide arms and two right guide arms, the cover is equipped with left branch fagging on two left guide arms, is equipped with two left pole covers in this left branch fagging, two left guide arms pass corresponding left pole cover respectively, the cover is equipped with right branch fagging on two right guide arms, is equipped with two right pole covers in this right branch fagging, two right guide arms pass corresponding right pole cover respectively, the top surface of roof is equipped with left cylinder and right cylinder, and the piston rod of this left cylinder passes the bottom of roof and is connected with left branch fagging, the piston rod of right cylinder passes the bottom of roof and is connected with right branch fagging, left cylinder and right cylinder are controlled by the controller.

4. The motor coil spot welder according to claim 3, characterized in that: the left support plate is provided with a front support and a rear support, two first guide rods which are arranged at a left interval and a right interval are arranged between the front support and the rear support, the two first guide rods transversely penetrate through the bottom of a first mounting seat, the first mounting seat is in a shape of a letter ']', the front support is provided with a first rotating head, the rear end of the first rotating head is provided with a first screw rod, the bottom of the first mounting seat is provided with a first threaded hole matched with the first screw rod, the first screw rod penetrates through the first threaded hole, the first mounting seat is internally provided with two second guide rods which are arranged at a left interval and a right interval, the two second guide rods vertically penetrate through a mounting plate and a second mounting seat, the second mounting seat is positioned below the mounting plate, the top surface of the mounting plate is provided with a first air cylinder, a piston rod of the first air cylinder penetrates through the top of the mounting plate and is connected with the second mounting seat, the top of the first mounting seat is provided with a second rotating head, the bottom of this second rotating head is equipped with the second screw rod, mounting panel and second mount pad be equipped with respectively with second screw rod complex second screw hole, third screw hole, the second screw rod passes second screw hole, third screw hole in proper order, the activity groove has been seted up to the second mount pad, is equipped with the installed part in this activity groove, the right-hand member in activity groove is open structure, and the front end in this activity groove is equipped with the baffle, the installed part is equipped with the holding tank, the left end of second mount pad is equipped with the third rotating head, and the right-hand member of this third rotating head is equipped with the third screw rod, the left part of installed part be equipped with third screw rod complex fourth screw hole, this fourth screw hole and holding tank intercommunication, the third screw rod passes the fourth screw hole, welder is connected with the front end of installed part, first cylinder is controlled by the controller.

5. The motor coil spot welder according to claim 3, characterized in that: the clamping device comprises a pneumatic finger and two clamping pieces, the two clamping pieces are respectively connected with the two clamping fingers of the pneumatic finger, a connecting plate is arranged below the front portion of the right support plate, the pneumatic finger is connected with the left end of the connecting plate, the pneumatic finger is obliquely arranged, the two clamping pieces are horizontally arranged, a sliding rail is arranged on the top surface of the connecting plate, a sliding block in sliding fit with the sliding rail is arranged on the bottom surface of the front portion of the right support plate, a second cylinder is arranged at the right end of the connecting plate, a piston rod of the second cylinder is connected with the right support plate, and the pneumatic finger and the second cylinder are controlled by a controller.

6. The motor coil spot welder according to claim 3, characterized in that: the jacking device comprises a third cylinder and an ejector rod, a notch is formed in the front end of the left supporting plate, the third cylinder is connected with the left supporting plate and located in the notch, the left end of the ejector rod is connected with a piston rod of the third cylinder, the right end face of the ejector rod is a plane, and the third cylinder is controlled by the ejector rod.

7. The electric machine coil trimming machine of claim 1, wherein: the inside wall of a coil is placed a section of thick bamboo is equipped with and supports along and a location sand grip, and this location sand grip is located the top that supports along.

8. The electric machine coil trimming machine of claim 1, wherein: the top surface of the frame is provided with a housing, and the front end surface of the housing is provided with an operation touch screen connected with the controller.