CN116093704B

CN116093704B - Automatic pressure welding equipment for motor commutator wiring

Info

Publication number: CN116093704B
Application number: CN202310347159.XA
Authority: CN
Inventors: 于金亮
Original assignee: Shandong Ruibo Motor Co ltd
Current assignee: Shandong Ruibo Motor Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-09
Anticipated expiration: 2043-04-04
Also published as: CN116093704A

Abstract

The invention discloses automatic wire bonding equipment for a motor commutator, which comprises a commutator body, wherein a plurality of conductive sheets are annularly arranged on the commutator body, the conductive sheets are V-shaped, and the conductive sheets are used for being connected with wires; the lead wire guiding device is characterized by further comprising two inclined plates which are distributed in a left-right opposite mode, and the lead wire can be guided through the two inclined plates so as to smoothly enter the conductive sheet; the lead is welded on the commutator in an automatic pressure welding mode, so that the welding mode can be effectively simplified, the complexity of preparation work before welding is avoided, the quick welding processing of the commutator is realized, the processing difficulty of the commutator is effectively reduced, and the problem of higher manual operation difficulty caused by smaller space is solved.

Description

Automatic pressure welding equipment for motor commutator wiring

Technical Field

The invention relates to the technical field of motor equipment in the emerging strategic industry, in particular to automatic wire bonding equipment for a motor commutator.

Background

The commutator of the motor is also called a commutator, which is an important component on the armature of the DC motor or the AC motor, and is mainly of a cylindrical or disc-shaped structure formed by combining a plurality of copper sheets separated by mica sheets, each copper sheet is connected with a plurality of armature winding elements, and when the armature rotates, the copper sheets are sequentially contacted with fixed brushes, so that the conducting work is realized.

The commutator welding is a working process of connecting the wires on the armature with the conductive sheets on the commutator, and when the existing welding equipment is adopted, the wires are required to be connected to the conductive sheets in a glue solution mode or a winding mode, and because the number of the wires on the motor is large, the size of the conductive sheets on the commutator is small, the difficulty of workers in preparing the commutator is large, the operation space is small, and meanwhile, the working efficiency is greatly influenced.

Disclosure of Invention

In order to solve the technical problems, the invention provides automatic wire bonding equipment for a motor commutator.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the automatic pressure welding equipment for the motor commutator wiring comprises a commutator body, wherein a plurality of conductive sheets are annularly arranged on the commutator body, the conductive sheets are V-shaped, and the conductive sheets are used for being connected with wires;

the lead wire guiding device also comprises two sloping plates which are distributed in a left-right opposite way, and the lead wire can be guided by the two sloping plates so as to smoothly enter the conductive sheet;

the two pressing plates are distributed in a front-back mode, two clamping plates are oppositely arranged on the pressing plates, a conductive plate is arranged in the middle area of the bottom of each pressing plate, the two clamping plates are used for clamping the lead, and the conductive plate is used for electrifying the lead;

the two jacking tables are used for extruding two ends of the conductive sheet.

Further, the two clamping plates are respectively arranged on the front side and the rear side of the pressing plate, so that the two clamping plates are in a staggered distribution state, the bottom shape of the clamping plates is a right angle shape, the front side and the rear side of the pressing plate are both transversely provided with first sliding blocks in a sliding manner, and the top of the clamping plates slide through the first sliding blocks.

Further, be fixed with the limiting plate on the splint to be connected with first leaf spring between limiting plate and the first slider, make first slider and limiting plate paste tightly through first leaf spring to fix a position the position of splint, the clamp plate top is fixed with the base plate, is equipped with first cylinder on the base plate, and the slip cap is equipped with the removal cover on the outer wall of base plate, and the expansion end of first cylinder is connected with the removal cover, and the relative rotation in removal cover left and right sides is provided with two first regulating plates, and first regulating plate slope, the outer end rotation of first regulating plate is installed on the splint.

Further, the inclined plate bottom is provided with the shrouding in a sliding way, and the top platform slidable mounting is in the bottom of shrouding, is connected with the second leaf spring between shrouding and the top platform.

Further, a transition plate is transversely fixed on the jacking table, a reversing plate is obliquely and rotatably arranged on the transition plate, a second sliding block is slidably arranged on the outer side wall of the sloping plate, the reversing plate is rotatably connected with the second sliding block, and a second cylinder is rotatably connected between the reversing plate and the sloping plate.

Further, a base column for supporting the two inclined plates is arranged between the two inclined plates, a driving ring is sleeved on the base column in a sliding mode, second adjusting plates are obliquely and rotatably arranged on the left side and the right side of the driving ring, two pushing plates are obliquely and rotatably arranged on the side walls of the inclined plates, the two pushing plates are parallel, and the end portions of the pushing plates are rotatably arranged on the base column.

Further, the inside cavity of foundation post has seted up two through-holes on the outer wall of foundation post, and the foundation post top is fixed with the motor, and the output of motor is equipped with the threaded rod, and the threaded rod rotates to insert in the foundation post, and the screw thread cover has been installed to the screw thread on the threaded rod, and the top of base plate slides and passes drive ring and through-hole and be connected with the screw thread cover, is connected with the third leaf spring between base plate and the drive ring.

Further, a wedge block used for limiting the inclination angle of the pushing plate is arranged on the side wall of the second adjusting plate.

Compared with the prior art, the invention has the beneficial effects that: the lead is welded on the commutator in an automatic pressure welding mode, so that the welding mode can be effectively simplified, the complexity of preparation work before welding is avoided, the quick welding processing of the commutator is realized, the processing difficulty of the commutator is effectively reduced, and the problem of higher manual operation difficulty caused by smaller space is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the base column of FIG. 1;

FIG. 3 is a schematic view of FIG. 2 with the substrate and structures thereon removed;

FIG. 4 is an enlarged schematic view of the substrate of FIG. 2;

FIG. 5 is an enlarged schematic view of the swash plate of FIG. 3;

FIG. 6 is an enlarged view of a portion of the swash plate of FIG. 5;

the reference numerals in the drawings: 1. a sloping plate; 2. a pressing plate; 3. a clamping plate; 4. a conductive plate; 5. a jacking table; 6. a first slider; 7. a limiting plate; 8. a first leaf spring; 9. a substrate; 10. a first cylinder; 11. a moving sleeve; 12. a first adjustment plate; 13. a sealing plate; 14. a second leaf spring; 15. a transition plate; 16. a reversing plate; 17. a second slider; 18. a second cylinder; 19. a base column; 20. a drive ring; 21. a second adjusting plate; 22. a pushing plate; 23. a motor; 24. a threaded rod; 25. a thread sleeve; 26. a third leaf spring; 27. wedge blocks; 28. a commutator body; 29. and a conductive sheet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, 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; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. This example was written in a progressive manner.

As shown in fig. 1 to 4, the automatic wire bonding equipment for the motor commutator of the invention comprises a commutator body 28, wherein a plurality of conductive sheets 29 are annularly arranged on the commutator body 28, the conductive sheets 29 are in a V shape, and the conductive sheets 29 are used for being connected with wires;

the lead wire guiding device further comprises two inclined plates 1, wherein the two inclined plates 1 are oppositely distributed left and right, and the lead wire can be guided through the two inclined plates 1 so as to smoothly enter the conductive sheet 29;

the two pressing plates 2 are arranged in a front-back mode, two clamping plates 3 are oppositely arranged on the pressing plates 2, a conductive plate 4 is arranged in the middle area of the bottom of the pressing plates 2, the two clamping plates 3 are used for clamping a wire, and the conductive plate 4 is used for electrifying the wire;

two pressing tables 5, two pressing tables 5 are used for pressing both ends of the conductive sheet 29.

Specifically, the clamp plate 2 and the clamp plate 3 are insulated, in an initial state, the two inclined plates 1 are far away from each other, when welding work is required, a wire is located between the commutator body 28 and the inclined plates 1, the two inclined plates 1 move downwards and synchronously approach to two ends of the conducting strip 29, in the process, the two inclined plates 1 bypass the wire and lead to being finally located between the two inclined plates 1, then the two clamp plates 2 move downwards, the two clamp plates 3 move to two sides of the wire, the clamp plates 3 can clamp the wire and contact the conducting plate 4 through mutual approaching of the two clamp plates 3, the moving clamp plates 2 carry the wire to move downwards synchronously, the two clamp plates 2 send the wire into the conducting strip 29, the wire between the two clamp plates 4 heats the wire, so that the wire is softened and is adhered to the inner wall of the conducting strip 29, simultaneously, the wire can be extruded and deformed through mutual approaching of the two pressing tables 5, the opening of the conducting strip 29 is closed and completely wrapped by the wire, thereby realizing quick welding work of the wire on the conducting strip 29, the wire can be carried by the clamp plates 3 to the conducting strip, the wire is contacted with the conducting plate 4, the wire is carried by the clamp plates 2 in the moving state, the clamp plates 2 carries the wire to move downwards synchronously, the wire is carried by the wire and the conducting strip 2 moves downwards synchronously, and the conducting strip is welded in the commutator body, and the commutator is rotated, and the direction of the commutator is conveniently and the conducting strip is welded, and the conducting wire can be welded, and the inside the commutator and the position and has a rotating angle and conveniently.

The lead is welded on the commutator in an automatic pressure welding mode, so that the welding mode can be effectively simplified, the complexity of preparation work before welding is avoided, the quick welding processing of the commutator is realized, the processing difficulty of the commutator is effectively reduced, and the problem of higher manual operation difficulty caused by smaller space is solved.

As shown in fig. 4, as a preferred embodiment, two clamping plates 3 are separately arranged on the front and rear sides of the pressing plate 2, so that the two clamping plates 3 are in a staggered distribution state, the bottom of the clamping plate 3 is in a right angle shape, the front and rear sides of the pressing plate 2 are both transversely provided with first sliding blocks 6 in a sliding manner, and the top of the clamping plate 3 slides through the first sliding blocks 6.

Specifically, when the wire is located between two splint 3, promote two first sliders 6 and be close to each other, two first sliders 6 drive two splint 3 and be close to in step, the vertical part of two splint 3 can carry out centre gripping fixed processing to the wire in the horizontal direction, simultaneously because two splint 3 are the cross distribution, can conveniently make two splint 3 when carrying out the centre gripping to the wire, realize pulling a small amount of wire, thereby make the wire between two clamp plates 2 tighten, afterwards make splint 3 shift up on first slider 6, the horizontal part portability wire of splint 3 shifts up to the position of conducting plate 4, thereby carry out fixed processing to the wire equally in the vertical direction, realize the two-way fixed and the location work to the wire.

As shown in fig. 4, as a preference of the above embodiment, a limiting plate 7 is fixed on the clamping plate 3, and a first plate spring 8 is connected between the limiting plate 7 and the first sliding block 6, the first sliding block 6 is tightly attached to the limiting plate 7 through the first plate spring 8 so as to position the clamping plate 3, a base plate 9 is fixed on the top of the clamping plate 2, a first air cylinder 10 is arranged on the base plate 9, a movable sleeve 11 is sleeved on the outer wall of the base plate 9 in a sliding manner, the movable end of the first air cylinder 10 is connected with the movable sleeve 11, two first adjusting plates 12 are rotatably arranged on the left side and the right side of the movable sleeve 11 in a relative manner, the first adjusting plates 12 are inclined, and the outer ends of the first adjusting plates 12 are rotatably arranged on the clamping plate 3.

Specifically, when the first cylinder 10 contracts, the first cylinder 10 can pull the two clamping plates 3 to be close to each other through the moving sleeve 11 and the two first adjusting plates 12, at this time, the first plate spring 8 positions the clamping plates 3 at the vertical position, when the two clamping plates 3 clamp wires, the clamping plates 3 stop moving transversely, the moving sleeve 11 continues to move, the moving sleeve 11 can pull the clamping plates 3 to move in the vertical direction through the first adjusting plates 12, so that a two-stage sequential movement mode of the clamping plates 3 is realized, the structural mode is effectively simplified, and the movement mode and the function diversity are improved.

As shown in fig. 5 and 6, as a preferred embodiment, the bottom of the sloping plate 1 is slidably provided with a sealing plate 13, the pressing table 5 is slidably mounted on the bottom of the sealing plate 13, and a second leaf spring 14 is connected between the sealing plate 13 and the pressing table 5.

Specifically, the second leaf spring 14 produces elastic tension to the top pressing platform 5, thereby when in a natural state, the top pressing platform 5 is located on one side of the sealing plate 13, when two top pressing platforms 5 are close to each other, the top pressing platform 5 pushes the sealing plate 13 to move through the second leaf spring 14, the two sealing plates 13 are close to each other and are in butt joint, the two sealing plates 13 block the top opening of the conducting strip 29, then the sealing plate 13 stops moving, the top pressing platform 5 continues to move and pushes the conducting strip 29 to deform, and by adopting the structures of the sealing plate 13 and the second leaf spring 14, the conducting strip 29 is prevented from being extruded by a conducting wire when the conducting strip 29 is deformed, so that the conducting wire is always in the conducting strip 29.

As shown in fig. 5, as a preferable example of the above embodiment, a transition plate 15 is transversely fixed on the pressing table 5, a reversing plate 16 is obliquely and rotatably arranged on the transition plate 15, a second sliding block 17 is slidably arranged on the outer side wall of the sloping plate 1, the reversing plate 16 is rotatably connected with the second sliding block 17, and a second cylinder 18 is rotatably connected between the reversing plate 16 and the sloping plate 1.

Specifically, when the second cylinder 18 contracts, the second cylinder 18 pulls the reversing plate 16 to move, due to the guiding effect of the sealing plate 13 and the pressing table 5, the reversing plate 16 pushes the transition plate 15 to move transversely, the transition plate 15 pushes the pressing table 5 to move, and meanwhile, the reversing plate 16 reversely pushes the second sliding block 17 to slide on the inclined plate 1, so that the pushing operation of the pressing table 5 is realized, and by adopting the structure of the reversing plate 16 and the second sliding block 17, a lever can be formed, so that the running situation of the second cylinder 18 is converted and transferred to the pressing table 5.

As shown in fig. 3, as a preferable example of the above embodiment, a base column 19 for supporting the two inclined plates 1 is provided between the two inclined plates 1, a driving ring 20 is slidably sleeved on the base column 19, second adjusting plates 21 are provided on both left and right sides of the driving ring 20 in an inclined rotation manner, two pushing plates 22 are provided on the side wall of the inclined plate 1 in an inclined rotation manner, the two pushing plates 22 are parallel, and the ends of the pushing plates 22 are rotatably mounted on the base column 19.

Specifically, when the driving ring 20 moves on the base column 19, the driving ring 20 can push the two pushing plates 22 on the inclined plates 1 to synchronously tilt and rotate through the second adjusting plate 21, the two pushing plates 22 guide the inclined plates 1 so as to enable the inclined plates 1 to perform translational motion, and simultaneously, when the two inclined plates 1 synchronously move downwards, the two inclined plates 1 are in a mutually approaching state, so that an opening between the two inclined plates 1 is reduced and is in butt joint with an opening of the conductive sheet 29, and the guiding work of the two inclined plates 1 on a wire is realized.

As shown in fig. 3, as a preferable example of the above embodiment, the base column 19 is hollow, two through holes are formed on the outer wall of the base column 19, a motor 23 is fixed on the top of the base column 19, a threaded rod 24 is provided at the output end of the motor 23, the threaded rod 24 is rotatably inserted into the base column 19, a threaded sleeve 25 is screwed on the threaded rod 24, the top of the base plate 9 slides through the driving ring 20 and the through holes and is connected with the threaded sleeve 25, and a third plate spring 26 is connected between the base plate 9 and the driving ring 20.

Specifically, the motor 23 can drive the threaded sleeve 25 to move up and down through the threaded rod 24, the threaded sleeve 25 can drive the base plate 9 to move up and down synchronously, meanwhile, the base plate 9 can drive the driving ring 20 to move synchronously through the third plate spring 26, after the inclined plate 1 is in butt joint with the conductive sheet 29, the inclined plate 1 stops moving, at the moment, the base plate 9 continues to move and conveys wires into the conductive sheet 29, and the third plate spring 26 elastically deforms, so that the sequential movement states of the inclined plate 1, the pressing plate 2 and the clamping plate 3 are realized.

As shown in fig. 3, a wedge 27 for limiting the inclination angle of the push plate 22 is preferably provided on the side wall of the second adjusting plate 21 as in the above embodiment.

Specifically, the inclination angle of the pushing plate 22 can be limited by the wedge blocks 27, so that the second adjusting plate 21 and the pushing plate 22 are always in an included angle state.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims

1. The automatic pressure welding equipment for the motor commutator wiring comprises a commutator body (28), wherein a plurality of conductive sheets (29) are annularly arranged on the commutator body (28), the conductive sheets (29) are V-shaped, and the conductive sheets (29) are used for being connected with wires;

the lead wire guiding device is characterized by further comprising two inclined plates (1), wherein the two inclined plates (1) are oppositely distributed left and right, and the lead wire can be guided through the two inclined plates (1) so as to smoothly enter the conductive sheet (29);

the two pressing plates (2) are distributed in front and back, two clamping plates (3) are oppositely arranged on the pressing plates (2), a conductive plate (4) is arranged in the middle area of the bottom of the pressing plates (2), the two clamping plates (3) are used for clamping a wire, and the conductive plate (4) is used for electrifying the wire;

the two jacking tables (5), the two jacking tables (5) are used for extruding two ends of the conducting strip (29);

the two clamping plates (3) are respectively arranged on the front side and the rear side of the pressing plate (2), so that the two clamping plates (3) are in a staggered distribution state, the bottom shape of the clamping plates (3) is in a right angle shape, the front side and the rear side of the pressing plate (2) are both transversely provided with first sliding blocks (6) in a sliding manner, and the top of the clamping plates (3) slides through the first sliding blocks (6);

be fixed with limiting plate (7) on splint (3) to be connected with first leaf spring (8) between limiting plate (7) and first slider (6), make first slider (6) and limiting plate (7) paste tightly through first leaf spring (8) so that fix a position splint (3) position, clamp plate (2) top is fixed with base plate (9), be equipped with first cylinder (10) on base plate (9), the slip cap is equipped with on the outer wall of base plate (9) and removes cover (11), the expansion end of first cylinder (10) is connected with remove cover (11), remove cover (11) left and right sides relative rotation and be provided with two first regulating plates (12), first regulating plate (12) slope, the outer end rotation of first regulating plate (12) is installed on splint (3).

2. An automatic welding device for motor commutator wiring according to claim 1, characterized in that the bottom of the sloping plate (1) is provided with a sealing plate (13) in a sliding manner, the jacking table (5) is arranged at the bottom of the sealing plate (13) in a sliding manner, and a second plate spring (14) is connected between the sealing plate (13) and the jacking table (5).

3. An automatic wire bonding device for a motor commutator as claimed in claim 2, characterized in that a transition plate (15) is transversely fixed on the jacking table (5), a reversing plate (16) is obliquely and rotatably arranged on the transition plate (15), a second sliding block (17) is slidably arranged on the outer side wall of the sloping plate (1), the reversing plate (16) is rotatably connected with the second sliding block (17), and a second cylinder (18) is rotatably connected between the reversing plate (16) and the sloping plate (1).

4. A motor commutator wiring automatic pressure welding device as claimed in claim 3, characterized in that a base column (19) for supporting the two sloping plates (1) is arranged between the two sloping plates (1), a drive ring (20) is arranged on the base column (19) in a sliding sleeve manner, a second adjusting plate (21) is arranged on the left side and the right side of the drive ring (20) in an inclined rotation manner, two pushing plates (22) are arranged on the side wall of the sloping plate (1) in an inclined rotation manner, the two pushing plates (22) are parallel, and the end parts of the pushing plates (22) are rotatably arranged on the base column (19).

5. The automatic wire bonding equipment for the motor commutator is characterized in that the inside of the base column (19) is hollow, two through holes are formed in the outer wall of the base column (19), a motor (23) is fixed at the top of the base column (19), a threaded rod (24) is arranged at the output end of the motor (23), the threaded rod (24) is rotatably inserted into the base column (19), a threaded sleeve (25) is screwed on the threaded rod (24), the top of the base plate (9) slides through the drive ring (20) and the through holes and is connected with the threaded sleeve (25), and a third plate spring (26) is connected between the base plate (9) and the drive ring (20).

6. An automatic wire bonding apparatus for motor commutators according to claim 5, characterized in that the side wall of the second adjusting plate (21) is provided with a wedge (27) for limiting the inclination angle of the pushing plate (22).