CN219725069U - Flat wire welding positioning mechanism and welding machine - Google Patents

Abstract

The utility model provides a flat wire welding positioning mechanism and a welding machine, wherein the flat wire welding positioning mechanism comprises a positioning base, a positioning disc, a rotating disc, a first rotating assembly and a second rotating assembly, wherein the positioning disc is installed and fixed on the positioning base; the positioning disc is provided with a plurality of wire clamping holes at intervals, and a wire clamping seat is slidably arranged in each wire clamping hole. According to the utility model, a rotating unit for controlling the rotation of the positioning disk is omitted, namely, under the condition that a plurality of wire clamping holes are kept still, only the rotation of the rotating disk is controlled to drive the reciprocating movement of a plurality of wire clamping seats, so that the biting force of the positioning disk and the rotating disk during simultaneous rotation is reduced, and the rotation thrust of the rotating disk is reduced; through addding first rotating assembly and second rotating assembly, the rotation of the rotating disk of operating personnel control of being convenient for has further saved the rotation thrust of exerting on the rotating disk, ensures the uniformity of each clamp line seat reciprocating motion in corresponding clamp line hole for flat wire welding positioning mechanism is more laborsaving in the operation.

Description

Flat wire welding positioning mechanism and welding machine

Technical Field

The utility model belongs to the technical field of flat wire motors, and particularly relates to a flat wire welding positioning mechanism and a welding machine using the same.

Background

After the flat wire is inserted into the stator of the flat wire motor, the end part of the flat wire needs to be welded. Because of the gap between the adjacent flat wires, it is difficult to directly connect the adjacent flat wires during welding, and therefore, the adjacent flat wires need to be clamped by a wire clamping device.

Some clamping devices adopt two turntables and two rotating units for respectively controlling the rotation of the two turntables, wherein a hole site is formed in one of the turntables, a clamping seat can be arranged in the hole site, and the clamping seat can be matched with the hole site to clamp the flat wire; the other rotary disk is connected with the clamping seat, and the clamping seat is controlled to reciprocate in the hole site by rotating the rotary disk. In order to improve efficiency, the number of the hole sites and the clamping seats is designed to be multiple, and the multiple clamping seats and the multiple hole sites can clamp multiple flat wires at one time. However, in the process of controlling the two turntables to rotate respectively, as the plurality of hole sites and the plurality of holders are distributed along the annular array of the turntables, a large external force is required to push the two turntables to rotate respectively so as to drive the holders to reciprocate in the corresponding hole sites.

Disclosure of Invention

The embodiment of the utility model aims to provide a flat wire welding positioning mechanism and a welding machine, which are used for solving the problems existing in the related art: the wire clamping device needs larger external force to push the two turntables to rotate respectively so as to drive the clamping seats to reciprocate in the corresponding hole sites.

In order to achieve the above purpose, the technical scheme adopted by the embodiment of the utility model is as follows:

in one aspect, a flat wire welding positioning mechanism is provided, which comprises a positioning base, a positioning disc, a rotating disc, a first rotating assembly and a second rotating assembly, wherein the positioning disc is fixedly arranged on the positioning base, the rotating disc is rotatably arranged on the positioning base, the first rotating assembly is used for controlling one end of the rotating disc to rotate, the second rotating assembly is used for controlling the other end of the rotating disc to rotate in the same direction, the first rotating assembly and the second rotating assembly are respectively arranged at two ends of the positioning base, one end of the rotating disc is connected with the first rotating assembly, and the other end of the rotating disc is connected with the second rotating assembly; the positioning disc is provided with a plurality of wire clamping holes at intervals, wire clamping seats are slidably arranged in the wire clamping holes, the wire clamping seats are connected with the rotating disc, and the rotating disc is used for driving the wire clamping seats to reciprocate in the corresponding wire clamping holes so that the wire clamping seats and the corresponding wire clamping holes can be matched to clamp flat wires.

According to the structure, the positioning disc is installed and fixed on the positioning base, the rotating disc is installed on the positioning base in a rotating mode, the first rotating assembly and the second rotating assembly which are located at two ends of the positioning base are respectively connected with two ends of the rotating disc, the first rotating assembly can control one end of the rotating disc to rotate, and the second rotating assembly can control the other end of the rotating disc to rotate in the same direction. Through fixed the positioning disk, the rotation of the rotating disk is controlled jointly through the first rotating component and the second rotating component, and then each wire clamping seat can be driven to reciprocate in the corresponding wire clamping hole. According to the utility model, a rotating unit for controlling the rotation of the positioning disk is omitted, namely, under the condition that a plurality of wire clamping holes are kept still, only the rotation of the rotating disk is controlled to drive the reciprocating movement of a plurality of wire clamping seats, so that the biting force of the positioning disk and the rotating disk during simultaneous rotation is reduced, and the rotation thrust of the rotating disk is reduced; and through additionally arranging the first rotating assembly and the second rotating assembly, an operator can conveniently control the rotation of the rotating disc, the consistency of the reciprocating movement of each wire clamping seat in the corresponding wire clamping hole is ensured, the rotating thrust applied to the rotating disc is further saved, and the flat wire welding positioning mechanism is more labor-saving in operation.

In one embodiment, the rotating disc comprises a disc, a first connecting plate arranged at one end of the disc and a second connecting plate arranged at the other end of the disc, the disc is connected with the plurality of wire clamping seats, the first connecting plate is connected with the first rotating assembly, and the second connecting plate is connected with the second rotating assembly.

This structure is convenient for be connected disc and first rotating assembly through first connecting plate, is convenient for be connected disc and second rotating assembly through the second connecting plate.

In one embodiment, one end of the positioning base is provided with a first through hole for the first connecting plate to extend out, and the other end of the positioning base is provided with a second through hole for the second connecting plate to extend out.

This structure can realize the spacing to first connecting plate through first through-hole, can realize the spacing to the second connecting plate through the second through-hole, and then realizes the rotation spacing to the rolling disc.

In one embodiment, the flat wire welding positioning mechanism further comprises a fixing unit for fixing the positioning base to the stator, the fixing unit being mounted on the positioning base.

According to the structure, the positioning base can be fixed on the stator through the fixing unit, so that the flat wire can be clamped conveniently.

In one embodiment, the fixing unit comprises a fixing seat mounted on the positioning base and a rotating rod movably mounted on the fixing seat; the rotary rod is characterized in that a first opening for the rotary rod to pass through is formed in the fixing seat, a second opening communicated with the first opening is formed in the positioning base, a step portion is arranged on the inner peripheral surface of the first opening, a resisting seat is arranged on the outer peripheral surface of the rotary rod, and the resisting seat is used for being matched with the step portion to resist under the condition that the rotary rod is rotated out of the second opening.

According to the structure, when the rotating rod rotates and stretches out of the second opening, the rotating rod can be fixed through the blocking limit of the step part and the blocking seat, and at the moment, the end part of the rotating rod stretching out of the second opening can be abutted with the stator, so that the fixing of the positioning base is realized; when the step part and the resisting seat are released from resisting, the rotating rod reversely rotates and retracts into the first opening, the rotating rod is released from abutting with the stator, and the fixing of the positioning base is released.

In one embodiment, the wire clamping seat comprises a wire clamping base, a wire clamping top seat and a wire clamping guide rod, wherein the wire clamping base is slidably installed in the wire clamping hole, the wire clamping top seat is installed at one end of the wire clamping base, and the wire clamping guide rod is installed at the other end of the wire clamping base; the wire clamping seat is arranged on the rotating disc, the wire clamping guide rod is arranged on the rotating disc, and the wire clamping seat is arranged on the rotating disc.

When the rotating disc rotates, the wire clamping seats can be driven to reciprocate in the corresponding wire clamping holes by guiding and pushing the corresponding wire clamping guide rods through the guide holes.

In one embodiment, the plurality of wire clamping holes are arranged at intervals along the circumferential direction of the positioning disc, and the rotating disc is provided with limiting holes for the plurality of wire clamping seats to extend in.

According to the structure, two ends of the limiting hole can be matched with two wire clamping seats at two ends respectively to resist, and the rotation of the rotating disc can be further limited.

In one embodiment, the length direction of each wire clamping hole points to the center of the positioning disk.

With this structure, the synchronous consistency of the reciprocating movement of the plurality of wire clamping seats can be ensured.

In one embodiment, the two ends of the positioning base are provided with side seats, and each side seat is provided with a mounting hole.

According to the structure, the positioning base can be fixed through the mounting holes in the side seats.

On the other hand, a flat wire welding positioning mechanism is provided, which comprises the flat wire welding positioning mechanism provided by any embodiment.

The welding machine adopting the flat wire welding positioning mechanism has small acting force on the rotating disc, and the plurality of wire clamping seats can respectively keep moving synchronism in the plurality of wire clamping holes, so that the clamping effect on each flat wire can be improved. Meanwhile, the error correction can be achieved, the pressure disc is canceled, and the structure is simplified.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or exemplary technical descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic perspective view of a flat wire welding positioning mechanism according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a positioning base according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a rotating disc according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a positioning disc according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a fixing unit according to an embodiment of the present utility model;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a schematic cross-sectional view of FIG. 5;

fig. 8 is a schematic perspective view of a wire holder according to an embodiment of the present utility model;

fig. 9 is a schematic perspective view of a first rotating assembly or a second rotating assembly according to an embodiment of the present utility model;

fig. 10 is an exploded view of fig. 9.

Wherein, each reference numeral in the figure mainly marks:

1. positioning a base; 11. a first through hole; 12. a second through hole; 13. a second opening; 14. a side seat; 140. a mounting hole; 15. a limiting plate;

2. a positioning plate; 20. a wire clamping hole; 21. a wire clamping seat; 211. a wire clamping base; 212. a wire clamping top seat; 213. a wire clamping guide rod;

3. a rotating disc; 31. a disc; 32. a first connection plate; 33. a second connecting plate; 34. a guide hole; 35. a limiting hole;

4. a first rotating assembly; 41. a mounting base; 42. a sliding seat; 421. a limit groove part; 422. a mounting groove portion; 43. a rotation adjusting unit; 431. a rotating arm; 432. a cam; 433. a first elastic member;

5. a second rotating assembly;

6. a fixing unit; 61. a fixing seat; 611. a first opening; 612. a step portion; 62. a rotating lever; 621. a resisting seat; 63. and a second elastic member.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the phrase "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1, a flat wire welding positioning mechanism according to an embodiment of the present utility model will now be described. The flat wire welding positioning mechanism comprises a positioning base 1, a positioning disc 2, a rotating disc 3, a first rotating assembly 4 and a second rotating assembly 5. Wherein, the positioning plate 2 can be fixed on the positioning base 1. The rotating disc 3 is rotatably arranged on the positioning base 1, and the rotating disc 3 can be arranged above the positioning disc 2. As shown in fig. 2, the top of the positioning disc 2 may be provided with a limiting plate 15, where the limiting plate 15 is disposed above the rotating disc 3, so as to resist and limit the rotating disc 3, and avoid the position deviation of the rotating disc 3 in the rotating process. The first rotating component 4 and the second rotating component 5 can be respectively arranged at two ends of the positioning base 1, the first rotating component 4 is connected with one end of the rotating disc 3, the second rotating component 5 is connected with the other end of the rotating disc 3, the first rotating component 4 and the second rotating component 5 can be used for controlling the rotating disc 3 to rotate in the same direction, namely when the first rotating component 4 controls one end of the rotating disc 3 to rotate clockwise, the second rotating component 5 can also control the other end of the rotating disc 3 to rotate clockwise; alternatively, when the first rotating assembly 4 controls one end of the rotating disc 3 to rotate counterclockwise, the second rotating assembly 5 may also control the other end of the rotating disc 3 to rotate counterclockwise. The positioning plate 2 is provided with a plurality of wire clamping holes 20 at intervals, a wire clamping seat 21 is slidably arranged in each wire clamping hole 20, and each wire clamping seat 21 can be connected with the rotating plate 3. Under the rotation action of the rotating disc 3, each wire clamping seat 21 can be driven to slide back and forth in the corresponding wire clamping hole 20, so that the flat wire is clamped by the wire clamping seats 21 and the end parts of the corresponding wire clamping holes 20 in a matched mode.

According to the structure, a rotating unit for controlling the rotation of the positioning disc 2 is omitted, namely, under the condition that the plurality of wire clamping holes 20 are kept still, only the rotation of the rotating disc 3 is controlled to drive the plurality of wire clamping seats 21 to reciprocate, so that the biting force of the positioning disc 2 and the rotating disc 3 during simultaneous rotation is reduced, and the rotation thrust of the rotating disc 3 is reduced; and through adding the first rotating component 4 and the second rotating component 5, an operator can conveniently control the rotation of the rotating disc 3, the consistency of the reciprocating movement of each wire clamping seat 21 in the corresponding wire clamping hole 20 is ensured, the rotating thrust applied to the rotating disc 3 is further saved, and the flat wire welding positioning mechanism provided by the utility model is more labor-saving in operation.

In one embodiment, referring to fig. 1 and 3, as a specific implementation of the flat wire welding positioning mechanism provided in the embodiment of the present utility model, the rotating disc 3 includes a disc 31, a first connection plate 32 installed at one end of the disc 31, and a second connection plate 33 installed at the other end of the disc 31, where the plurality of wire clamping bases 21 may be connected to the disc 31, the first connection plate 32 is connected to the first rotating assembly 4, and the second connection plate 33 is connected to the second rotating assembly 5. Wherein, disc 31, first connecting plate 32 and second connecting plate 33 are integrated into one piece. With this structure, the disk 31 is connected to the first rotating assembly 4 by the first connecting plate 32, and the disk 31 is connected to the second rotating assembly 5 by the second connecting plate 33.

The first rotating assembly 4 and the second rotating assembly 5 in the present utility model may have the same structure, and for convenience of description, only the first rotating assembly 4 is described in detail, and the second rotating assembly 5 is not described in detail.

In one embodiment, referring to fig. 9 and 10, the first rotating assembly 4 may include a mounting seat 41 mounted on the positioning base 1, a sliding seat 42 slidably mounted on the mounting seat 41, and a rotation adjusting unit 43 for driving the sliding seat 42 to reciprocate on the mounting seat 41, the sliding seat 42 may be connected to the first connecting plate 32 of the rotating disc 3, the rotation adjusting unit 43 is mounted on the mounting seat 41, and the rotation adjusting unit 43 is connected to the sliding seat 42. In this structure, the sliding seat 42 can be driven to reciprocate on the mounting seat 41 by the rotation adjusting unit 43, so as to drive the rotating disc 3 to rotate in the forward and reverse directions.

In one embodiment, referring to fig. 9 and 10, the rotation adjusting unit 43 may include a rotation arm 431 rotatably mounted on the mounting seat 41, and a cam 432 is provided on the rotation arm 431. In this structure, when the rotating arm 431 rotates, the cam 432 is driven to push the sliding seat 42 to move on the mounting seat 41.

In one embodiment, referring to fig. 10, a side of the sliding seat 42 facing the cam 432 is provided with a limiting groove 421 into which the cam 432 extends. With this structure, the cam 432 can be rotated while being limited in the limiting groove 421. The bottom surface of the limiting groove 421 may be a concave arc surface to rotate in cooperation with the outer circumferential surface of the cam 432.

In one embodiment, referring to fig. 10, the top surface of the sliding seat 42 is provided with a mounting groove 422, and the first connecting plate 32 may extend into the mounting groove 422 to achieve quick positioning and mounting of the first connecting plate 32.

In an embodiment, referring to fig. 10, the rotation adjusting unit 43 may further include a first elastic member 433, the sliding seat 42 may be disposed between the cam 432 and the first elastic member 433, one end of the first elastic member 433 abuts against the sliding seat 42, and the other end of the first elastic member 433 abuts against the mounting seat 41. Wherein, the first elastic member 433 may be a spring. With this structure, the first elastic member 433 can push the sliding seat 42 to move reversely for restoring.

Of course, in some embodiments, the rotation adjusting unit 43 may be adjusting screws respectively mounted at two ends of the mounting seat 41, and ends of the two adjusting screws respectively abut against side surfaces of the sliding seat 42. The pushing and sliding of the sliding seat 42 can be realized by adjusting the screwing length of the screw. The first rotating assembly 4 and the second rotating assembly 5 may also be configured differently based on this, and are not limited solely herein.

In an embodiment, referring to fig. 2, as a specific implementation of the flat wire welding positioning mechanism provided by the embodiment of the utility model, one end of the positioning base 1 is provided with a first through hole 11, and the other end of the positioning base 1 is provided with a second through hole 12; the first connection plate 32 may pass through the first through hole 11 and protrude from the positioning base 1, and the second connection plate 33 may pass through the second through hole 12 and protrude from the positioning base 1. Wherein the length of the first through hole 11 is greater than the width of the first connection plate 32, and the length of the second through hole 12 is greater than the width of the second connection plate 33. This structure can realize the spacing to first connecting plate 32 through first through-hole 11, can realize the spacing to second connecting plate 33 through second through-hole 12, and then realize the rotation spacing to rotating disk 3.

In one embodiment, referring to fig. 1, as a specific implementation of the flat wire welding positioning mechanism provided in the embodiment of the present utility model, the flat wire welding positioning mechanism further includes a fixing unit 6 mounted on the positioning base 1. The number of the fixing units 6 may be plural to enhance the fixing effect on the positioning base 1. In this structure, the positioning base 1 can be fixed to the stator by the fixing unit 6, so that the flat wire can be clamped conveniently.

In an embodiment, referring to fig. 5 to fig. 7, as a specific implementation of the flat wire welding positioning mechanism provided by the embodiment of the utility model, the fixing unit 6 includes a fixing base 61 installed on the positioning base 1 and a rotating rod 62 movably installed on the fixing base 61, a first opening 611 is formed on the fixing base 61, and the rotating rod 62 is rotatably installed in the first opening 611. As shown in fig. 2, the positioning base 1 is provided with a second opening 13 in communication with the first opening 611, and the rotating rod 62 may extend out of the first opening 611 and the second opening 13, respectively. The first hole 611 has a stepped portion 612 on an inner peripheral surface thereof, and the rotating rod 62 has a stopper 621 on an outer peripheral surface thereof. In this structure, when the rotating rod 62 rotates and extends out of the second opening 13, the fixing of the rotating rod 62 can be achieved through the blocking limit of the step portion 612 and the blocking seat 621, at this time, the end portion of the rotating rod 62 extending out of the second opening 13 can abut against the stator, so as to fix the positioning base 1; when the step 612 is released from the abutment 621, the rotation lever 62 is reversely rotated and retracted into the first hole 611, the abutment of the rotation lever 62 with the stator is released, and the fixing of the positioning base 1 is released.

In an embodiment, referring to fig. 7, the fixing unit 6 may further include a second elastic member 63 sleeved on the rotating rod 62, the second elastic member 63 may be disposed in the first opening 611, one end of the second elastic member 63 may abut against the rotating rod 62, and the other end of the second elastic member 63 may abut against the positioning base 1. Wherein the second elastic member 63 may be a spring. With this structure, the second elastic member 63 can elastically push against the rotating rod 62 when the rotating rod 62 is retracted, and accelerates the return of the rotating rod 62.

In some embodiments, the fixing unit 6 may also be a rotating screw rotatably mounted on the positioning base 1, through which the positioning base 1 is screwed out, and is matched with the abutment with the stator to fix the positioning base 1. In other embodiments, the fixing unit 6 may also be a combined member that connects a small cylinder and a push rod, where the push rod stretches and contracts under the action of the small cylinder to achieve the abutment with the stator. Of course, the structure of the fixing unit 6 can also be adjusted according to actual needs, and is not limited only herein.

In one embodiment, referring to fig. 1 and 8, as a specific implementation of the flat wire welding positioning mechanism provided in the embodiment of the present utility model, the wire clamping seat 21 includes a wire clamping seat 211 slidably installed in the wire clamping hole 20, a wire clamping top seat 212 installed at one end of the wire clamping seat 211, and a wire clamping guide rod 213 installed at the other end of the wire clamping seat 211, where the wire clamping top seat 212 can clamp the flat wire in cooperation with the wire clamping hole 20. As shown in fig. 3, the rotating disk 3 is provided with a guide hole 34 into which the wire clamping guide 213 extends. With this structure, when the rotating disc 3 rotates, the wire clamping bases 21 can be driven to reciprocate in the wire clamping holes 20 by the guiding and pushing of the wire clamping guide rods 213 through the guide holes 34.

In an embodiment, referring to fig. 1 and fig. 3, as a specific implementation manner of the flat wire welding positioning mechanism provided in the embodiment of the present utility model, a plurality of wire clamping holes 20 are arranged at intervals along the circumferential direction of the positioning disc 2, a limiting hole 35 is formed on the rotating disc 3, and a plurality of wire clamping seats 21 can extend into the limiting hole 35, that is, the wire clamping top seat 212 of each wire clamping seat 21 can extend into the limiting hole 35. In this structure, two ends of the limiting hole 35 can be matched with two wire clamping seats 21 at two ends respectively to resist, and the rotation of the rotating disc 3 can be further limited.

In an embodiment, referring to fig. 4, as a specific implementation of the flat wire welding positioning mechanism provided in the embodiment of the present utility model, the length direction of each wire clamping hole 20 points to the center of the positioning disc 2, and the length directions of the plurality of guide holes 34 are different due to the wire clamping holes 20 at different positions. With this structure, the synchronous consistency of the reciprocating movements of the plurality of wire holders 21 can be ensured.

In an embodiment, referring to fig. 2, as a specific implementation of the flat wire welding positioning mechanism provided in the embodiment of the present utility model, two ends of the positioning base 1 are installed with side seats 14, and each side seat 14 is provided with a mounting hole 140. With this structure, the positioning base 1 can be fixed by the mounting hole 140 in the side seat 14.

The utility model also provides a welding machine, which comprises the flat wire welding positioning mechanism provided by any embodiment. In this structure, the welding machine using the above-mentioned flat wire welding positioning mechanism has a small force acting on the rotating disc 3, and the plurality of wire clamping holders 21 can maintain the moving synchronism in the plurality of wire clamping holes 20, respectively, so that the clamping effect on each flat wire can be improved. Meanwhile, the error correction can be achieved, the pressure disc is canceled, and the structure is simplified.

The above description is illustrative of the various embodiments of the utility model and is not intended to be limiting, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. Flat wire welding positioning mechanism, its characterized in that: the device comprises a positioning base, a positioning disc, a rotating disc, a first rotating assembly and a second rotating assembly, wherein the positioning disc is fixedly arranged on the positioning base, the rotating disc is rotatably arranged on the positioning base, the first rotating assembly is used for controlling one end of the rotating disc to rotate, the second rotating assembly is used for controlling the other end of the rotating disc to rotate in the same direction, the first rotating assembly and the second rotating assembly are respectively arranged at two ends of the positioning base, one end of the rotating disc is connected with the first rotating assembly, and the other end of the rotating disc is connected with the second rotating assembly; the positioning disc is provided with a plurality of wire clamping holes at intervals, wire clamping seats are slidably arranged in the wire clamping holes, the wire clamping seats are connected with the rotating disc, and the rotating disc is used for driving the wire clamping seats to reciprocate in the corresponding wire clamping holes so that the wire clamping seats and the corresponding wire clamping holes can be matched to clamp flat wires.

2. The flat wire welding positioning mechanism according to claim 1, wherein: the rotating disc comprises a disc, a first connecting plate arranged at one end of the disc and a second connecting plate arranged at the other end of the disc, the disc is connected with the plurality of wire clamping seats, the first connecting plate is connected with the first rotating assembly, and the second connecting plate is connected with the second rotating assembly.

3. The flat wire welding positioning mechanism according to claim 2, wherein: one end of the positioning base is provided with a first through hole for the first connecting plate to extend out, and the other end of the positioning base is provided with a second through hole for the second connecting plate to extend out.

4. The flat wire welding positioning mechanism according to claim 1, wherein: the flat wire welding positioning mechanism further comprises a fixing unit used for fixing the positioning base on the stator, and the fixing unit is installed on the positioning base.

5. The flat wire welding positioning mechanism according to claim 4, wherein: the fixing unit comprises a fixing seat arranged on the positioning base and a rotating rod movably arranged on the fixing seat; the rotary rod is characterized in that a first opening for the rotary rod to pass through is formed in the fixing seat, a second opening communicated with the first opening is formed in the positioning base, a step portion is arranged on the inner peripheral surface of the first opening, a resisting seat is arranged on the outer peripheral surface of the rotary rod, and the resisting seat is used for being matched with the step portion to resist under the condition that the rotary rod is rotated out of the second opening.

6. The flat wire welding positioning mechanism according to any one of claims 1-5, wherein: the wire clamping seat comprises a wire clamping base, a wire clamping top seat and a wire clamping guide rod, wherein the wire clamping base is slidably arranged in the wire clamping hole, the wire clamping top seat is arranged at one end of the wire clamping base, and the wire clamping guide rod is arranged at the other end of the wire clamping base; the wire clamping seat is arranged on the rotating disc, the wire clamping guide rod is arranged on the rotating disc, and the wire clamping seat is arranged on the rotating disc.

7. The flat wire welding positioning mechanism according to any one of claims 1-5, wherein: the wire clamping holes are arranged at intervals along the circumferential direction of the positioning disc, and limiting holes for the wire clamping seats to extend in are formed in the rotating disc.

8. The flat wire welding positioning mechanism according to any one of claims 1-5, wherein: the length direction of each wire clamping hole points to the circle center of the positioning disk.

9. The flat wire welding positioning mechanism according to any one of claims 1-5, wherein: side seats are mounted at two ends of the positioning base, and mounting holes are formed in the side seats.

10. Welding machine, its characterized in that: comprising a flat wire welding positioning mechanism according to any of claims 1-9.