Automatic coil inserting machine for stator assembly

Abstract

The utility model provides an automatic coil inserting machine for a stator assembly, which comprises a working frame, a winding assembly, a linkage assembly, a wire clamping and shearing assembly and a coil inserting assembly, and is characterized in that the linkage assembly comprises a plurality of rotary discs, a plurality of winding blocks, a plurality of rotary motors, a plurality of wire stroking discs and a reciprocating pushing structure; the winding assembly, the linkage assembly, the wire clamping and shearing assembly and the wire embedding assembly which are highly integrated are utilized to construct a smooth automatic operation system. And through driving of the reciprocating pushing structure, the wire stroking disc can embed the wound wire sets into the wire embedding assembly from the wire winding block, dependence and errors on manual operation are reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator production field especially a kind of automatic wire embedding machine of stator assembly. BACKGROUND

[0002] Stator is the part of motor static, stator is composed of stator core, stator winding and machine base three parts, the main role of stator is to produce rotating magnetic field, and the main role of rotor is to be cut by magnetic line in rotating magnetic field and then produce current, stator winding needs to be wound and embedded when producing.

[0003] When existing motor stator winding is embedded into stator core wire slot, winding embedding work is manually operated, and wire embedding is manually done.Workers have high labor intensity, and work efficiency is not high, and motor manufacturing process automation cannot be realized. UTILITY MODEL CONTENT

[0004] The application provides a kind of automatic wire embedding machine of stator assembly, with the effect that wire group after winding can be automatically embedded into mold in subsequent process.

[0005] The application provides an automatic wire embedding machine of stator assembly using the following technical solution:

[0006] An automatic wire embedding machine of stator assembly, comprising a workbench, a winding assembly, a linkage assembly, a clamping and cutting wire assembly and a wire embedding assembly, the linkage assembly comprises a plurality of rotating discs, a plurality of winding blocks, a plurality of rotating motors, a plurality of wire straightening discs and a reciprocating pushing structure, a plurality of rotating discs are rotationally connected to the workbench, and a plurality of winding blocks are circumferentially folded and connected to the rotating discs; the winding assembly winds wire on the winding block by cooperating with the clamping and cutting wire assembly; a plurality of rotating motors are one-to-one drivingly connected to a plurality of rotating discs, and a plurality of wire straightening discs are one-to-one correspondingly embedded and assembled on a plurality of rotating discs; the wire straightening disc circumferentially has a plurality of wire straightening grooves, and the sidewalls of the plurality of wire straightening grooves are respectively attached to the sidewalls of the winding block; and the reciprocating pushing structure is used to drive the wire straightening disc to embed the wound wire into the wire embedding assembly.

[0007] Through the above technical solution, a smooth automatic operation system is constructed by using highly integrated winding assembly, linkage assembly, clamping and cutting wire assembly and wire embedding assembly; and through the driving of the reciprocating pushing structure, the wire straightening disc can embed the wound wire group from the winding block into the wire embedding assembly, reduce the dependence on manual operation and errors, and improve work efficiency.

[0008] Preferably, the inlaid wire assembly comprises a plurality of inlaid wire molds, an assembly rod and a plurality of quick clamping fixtures, the plurality of inlaid wire molds comprises an inlaid wire base and a plurality of sleeve needles, the plurality of sleeve needles are arranged in a circle on one end of the inlaid wire base, and the plurality of inlaid wire molds are detachably fixed on the assembly rod through the quick clamping fixtures one by one, and the inlaid wire molds are arranged corresponding to the wire smoothing disc.

[0009] Through the above technical scheme, the corresponding arrangement of the inlaid wire mold and the wire smoothing disc ensures smooth transmission and accurate positioning of the wire during the inlaid process; after the inlaid process is completed, the operator can disassemble the inlaid wire mold through the quick clamping fixture to facilitate subsequent processing.

[0010] Preferably, the inlaid wire assembly further comprises an assembly frame and a reciprocating air cylinder, the assembly rod is rotatably connected to the assembly frame, and the assembly frame slides back and forth on the workbench through the reciprocating air cylinder.

[0011] Through the above technical scheme, the arrangement of the reciprocating air cylinder enables the inlaid wire assembly to move away from the linkage assembly during winding to avoid affecting the winding process, and automatically lap on the linkage assembly when inlaid to facilitate the inlaid work.

[0012] Preferably, a positioning hole is formed at the center of the wire smoothing disc, and a positioning column matched with the positioning hole is installed at the center of the inlaid wire base.

[0013] Through the above technical scheme, the arrangement of the positioning hole and the positioning column can ensure that the wire smoothing disc and the inlaid wire base are coaxially arranged at all times, thereby ensuring the stability during the inlaid process.

[0014] Preferably, the plurality of inlaid wire molds are arranged in two rows and arranged in front and back on the assembly rod; a driving mechanism for driving the assembly rod to rotate by a preset angle is installed on one side of the assembly frame, so that the two rows of inlaid wire molds can be intermittently arranged towards the wire smoothing groove.

[0015] Through the above technical scheme, the driving mechanism is used to drive the assembly rod to rotate one hundred and eighty degrees, thereby switching the two rows of inlaid wire molds; so that the operator can disassemble the inlaid wire mold that has completed the inlaid work on the other side while performing the inlaid work on one side, thereby speeding up the work efficiency.

[0016] Preferably, a test air cylinder is installed on the side of the assembly frame away from the driving mechanism, the extension rod of the test air cylinder is arranged towards the assembly rod, and a test hole matched with the extension rod of the test air cylinder is formed on the assembly rod.

[0017] Through the above technical scheme, the extension rod of the test air cylinder can directly test the stability of the assembly rod after rotation, thereby ensuring that problems that may exist during the rotation of the assembly rod can be found and corrected in time, thereby ensuring the stability of the inlaid process.

[0018] Preferably, the reciprocating pushing structure comprises an A plate, a B plate, a plurality of A driving rods, a plurality of B driving rods, an A cylinder and a B cylinder; the plurality of A driving rods are rotationally connected to the A plate, a plurality of rotary motors are in one-to-one correspondence with one ends of the plurality of A driving rods and are drivingly connected to the one ends, the other ends of the plurality of A driving rods are in one-to-one correspondence with a plurality of wire winding discs and are fixedly connected to the other ends, and the A cylinder is used for driving the A plate to move in the front-rear direction; the B plate is located between the A plate and the rotary disc, the plurality of B driving rods are fixed to the B plate and are in one-to-one correspondence with the plurality of rotary discs and are fixedly connected to the plurality of rotary discs, the B driving rods are provided with avoiding holes in the B plate for the A driving rods to pass through, and the B cylinder is used for driving the B plate to move in the front-rear direction; a plurality of wire winding blocks are provided with linkage rods between the wire winding blocks and the B driving rods, and the linkage rods are used for driving the wire winding blocks to fold down.

[0019] Through the technical scheme, when the wire embedding work is performed, the B cylinder drives the B driving rods to move backward, so that the rotary disc and the wire winding block are folded down through the linkage rod, and then the A cylinder drives the A plate to move forward, so that the wire coil wound on the wire winding block is embedded into the wire embedding die through the wire flattening disc.

[0020] The technical effects of the utility model mainly embody in the following aspects:

[0021] 1. The utility model discloses a wire winding assembly, a linkage assembly, a wire clamping and cutting assembly and a wire embedding assembly are utilized to construct a smooth automatic operation system, and the wire flattening disc can embed the wire coil from the wire winding block into the wire embedding assembly through the driving of the reciprocating pushing structure, so that the dependence on manual operation and errors are reduced, and the work efficiency is improved.

[0022] 2. The driving mechanism and the arrangement of the wire embedding dies on the assembling rod are arranged in two rows and in front and back, so that the operator can unload the wire embedding die after the wire embedding work is completed on the other side when the wire embedding work is performed on one side, and the work efficiency is improved.

[0023] 3. The positioning hole, the positioning column and the test cylinder are matched to ensure the stability during the wire embedding process. DRAWINGS

[0024] Fig. 1 It is a whole structure schematic view of the embodiment of the utility model;

[0025] Fig. 2 It is a whole structure schematic view of the linkage assembly in the embodiment of the utility model;

[0026] Fig. 3 It is a whole structure schematic view of the wire embedding assembly in the embodiment of the utility model.

[0027] Reference signs: 1, work frame, 2, winding assembly; 3, linkage assembly; 31, rotating disc; 32, winding block; 321, lap joint groove; 33, rotating motor; 34, wire straightening disc; 341, wire straightening groove; 342, positioning hole; 4, reciprocating pushing structure; 41, A plate; 42, B plate; 43, A driving rod; 44, B driving rod; 45, A air cylinder; 46, B air cylinder; 47, linkage rod; 5, clipper assembly; 6, wire embedding assembly; 61, wire embedding mold; 611, wire embedding base; 612, positioning column; 613, needle sleeve; 62, assembly rod; 621, test hole; 63, quick clamping fixture; 64, assembly frame; 65, reciprocating air cylinder; 66, speed reducer motor; 67, test air cylinder; 7, lifting platform. DETAILED DESCRIPTION

[0028] The specific embodiments of the utility model are further described below in combination with the accompanying drawings, so that the technical scheme of the utility model is easier to understand and master. Figs. 1-3 The specific embodiments of the utility model are further described below in combination with the accompanying drawings, so that the technical scheme of the utility model is easier to understand and master.

[0029] The utility model discloses a kind of automatic wire embedding machines of stator assembly:

[0030] Refer to Figs. 1-3 A kind of automatic wire embedding machine of stator assembly, including work frame 1, winding assembly 2, linkage assembly 3, clipper assembly 5 and wire embedding assembly 6, linkage assembly 3 includes three rotating discs 31, multiple winding blocks 32, three rotating motors 33, three wire straightening discs 34 and reciprocating pushing structure 4, three rotating discs 31 are arranged rotationally connected on work frame 1, multiple winding blocks 32 are circumferentially folded and are connected on rotating disc 31;Winding assembly 2 is wound on winding block 32 by cooperating with clipper assembly 5;Three rotating motors 33 are driven to be connected with three rotating discs 31 one by one, three wire straightening discs 34 are one by one correspondingly embedded and assembled on three rotating discs 31, wire straightening disc 34 is circumferentially provided with multiple wire straightening grooves 341, the side wall of multiple wire straightening grooves 341 is respectively attached on the side wall of winding block 32.Meanwhile the thickness of wire straightening disc 34 is less than the length of winding block 32.Reciprocating pushing structure 4 is used to drive wire straightening disc 34 to embed the wire material after winding into wire embedding assembly 6.Using highly integrated winding assembly 2, linkage assembly 3, clipper assembly 5 and wire embedding assembly 6, a smooth automatic operation system is constructed;And through the drive of reciprocating pushing structure 4, wire straightening disc 34 can embed wire material group after winding from winding block 32 into wire embedding assembly 6, reduce the dependence on manual operation and error, improve work efficiency.Winding assembly 2 and clipper assembly 5 are common equipment on the market, and will not be described in detail here.At the same time, winding assembly 2 and clipper assembly 5 can be assembled on lifting platform 7 to facilitate away from linkage assembly 3 when not working or maintaining.

[0031] Refer to Fig. 3The embedded wire assembly 6 comprises a plurality of embedded wire molds 61, an assembly rod 62 and a plurality of quick clamping fixtures 63. The plurality of embedded wire molds 61 comprises an embedded wire base 611 and a plurality of sleeve needles 613 arranged in a circle on one end of the embedded wire base 611. The plurality of embedded wire molds 61 are detachably fixed on the assembly rod 62 through the quick clamping fixtures 63 one by one, and the embedded wire molds 61 are arranged correspondingly to the wire smoothing disc 34. The corresponding arrangement of the embedded wire molds 61 and the wire smoothing disc 34 ensures smooth transmission and accurate positioning of the wire during the embedding process. After the embedding is completed, the embedded wire molds 61 can be detached by the quick clamping fixtures 63 for subsequent processing. The winding block 32 is provided with a lap joint groove 321 for abutting against the sleeve needle 613 to facilitate the wire smoothing disc 34 to push the wound wire group to the sleeve needle 613.

[0032] The embedded wire assembly 6 further comprises an assembly frame 64 and a reciprocating air cylinder 65. The assembly rod 62 is rotatably connected to the assembly frame 64, and the assembly frame 64 slides back and forth on the workbench 1 through the reciprocating air cylinder 65. The arrangement of the reciprocating air cylinder 65 enables the embedded wire assembly 6 to move away from the linkage assembly 3 during winding to avoid affecting the winding process, and to automatically lap the linkage assembly 3 for embedding work when embedding is needed. Meanwhile, the wire smoothing disc 34 is provided with a positioning hole 342 at the center, and the embedded wire base 611 is provided with a positioning column 612 matched with the positioning hole 342. During embedding, the positioning column 612 is inserted into the positioning hole 342 to ensure that the wire smoothing disc 34 is coaxially arranged with the embedded wire base 611 at all times, thereby ensuring the stability during the embedding process.

[0033] Referring to Fig. 3 The plurality of embedded wire molds 61 are arranged in two rows and arranged in front and back on the assembly rod 62. One side of the assembly frame 64 is provided with a driving mechanism for driving the assembly rod 62 to rotate by a preset angle, so that the two rows of embedded wire molds 61 can be intermittently arranged towards the wire smoothing groove 341. The driving mechanism can adopt a speed reducer motor 66 for driving the assembly rod 62 to rotate by one hundred and eighty degrees, thereby switching the two rows of embedded wire molds 61. This enables the operator to remove the embedded wire molds 61 that have completed the embedding work on one side while performing the embedding work on the other side, thereby speeding up the work efficiency. The assembly frame 64 is provided with a test air cylinder 67 on the side away from the driving mechanism. The extension rod of the test air cylinder 67 is arranged towards the assembly rod 62, and the assembly rod 62 is provided with a test hole 621 matched with the extension rod of the test air cylinder 67. The extension rod of the test air cylinder 67 can directly test the stability of the rotation of the assembly rod 62, thereby ensuring that problems existing in the rotation process of the assembly rod 62 can be found and corrected in time, and the stability of the embedding process is ensured.

[0034] Referring to Fig. 2, the reciprocating pushing structure 4 comprises an A plate 41, a B plate 42, three A driving rods 43, three B driving rods 44, an A pneumatic cylinder 45 and a B pneumatic cylinder 46; the three A driving rods 43 are rotationally connected to the A plate 41, the three rotary motors 33 are in one-to-one driving connection with one ends of the three A driving rods 43, and the other ends of the three A driving rods 43 are in one-to-one fixed connection with the three wire-winding discs 34; the A pneumatic cylinder 45 is used for driving the A plate 41 to move in the front-back direction. The B plate 42 is located between the A plate 41 and the rotating disc 31, the three B driving rods 44 are fixed on the B plate 42 and are in one-to-one fixed connection with the three rotating discs 31, the B driving rod 44 is provided with a avoiding hole in the B plate 42 for the A driving rod 43 to pass through, and the B pneumatic cylinder 46 is used for driving the B plate 42 to move in the front-back direction; a plurality of wire-winding blocks 32 and the B driving rod 44 are provided with a linkage rod 47, and the linkage rod 47 is used for driving the wire-winding block 32 to fold. In the wire-embedding work, the B pneumatic cylinder 46 first drives the B driving rod 44 to move backward, so as to fold the wire-winding block 32 on the rotating disc 31 downward through the linkage rod 47, and then the A pneumatic cylinder 45 drives the A plate 41 to move forward, so as to push the wire-winding disc 34 to embed the wire coil wound on the wire-winding block 32 into the wire-embedding die 61.

[0035] With reference to Figs. 1-3 The B pneumatic cylinder 46 drives all the wire-winding blocks 32 to open, and then the A pneumatic cylinder 45 drives the wire-winding disc 34 to reset; then the wire-winding assembly 2 winds the wire on the wire-winding block 32 directly below, after the winding is completed, the rotary motor 33 drives the A driving rod 43 to rotate, so as to drive the wire-winding disc 34 to rotate, and finally the wire-winding block 32 is rotated, so that the wire-winding block 32 directly below the wire-winding assembly 2 is replaced. When all the wire-winding blocks 32 complete the wire winding, the wire-cutting assembly 5 cuts the wire; the B pneumatic cylinder 46 drives all the wire-winding blocks 32 to fold towards the wire-embedding assembly 6, the reciprocating pneumatic cylinder 65 drives the mounting frame 64 to lap the wire-embedding die 61 and the wire-winding block 32, and finally the A pneumatic cylinder 45 drives the wire-winding disc 34 to embed the wound wire into the wire-embedding die 61.

[0036] Of course, the above is only a typical example of the present application, in addition to this, the present application can have other various specific implementation manners, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. An automatic winding machine for a stator assembly, characterized in that, The system includes a work frame (1), a winding assembly (2), a linkage assembly (3), a wire clamping and cutting assembly (5), and a wire embedding assembly (6). The linkage assembly (3) includes several turntables (31), multiple winding blocks (32), several rotary motors (33), several winding discs (34), and a reciprocating push structure (4). The turntables (31) are arranged and rotatably connected to the work frame (1), and the multiple winding blocks (32) are circumferentially folded and connected to the turntables (31). The winding assembly (2) is connected to the wire clamping and cutting assembly (5) via a work frame (1), a winding assembly (2), a linkage assembly (3), a wire clamping and cutting assembly (5), and a wire embedding assembly (6). The wire is wound onto the winding block (32) in conjunction with the winding block (32); a plurality of rotary motors (33) are connected to a plurality of turntables (31) in a one-to-one driving manner; a plurality of winding reels (34) are fitted onto a plurality of turntables (31) in a corresponding manner; a plurality of winding grooves (341) are provided around the winding reel (34); the sidewalls of the plurality of winding grooves (341) are respectively attached to the sidewalls of the winding block (32); the reciprocating pushing structure (4) is used to drive the winding reel (34) to embed the wound wire into the winding assembly (6).

2. The automatic stator assembly winding machine according to claim 1, characterized in that, The winding assembly (6) includes several winding molds (61), an assembly rod (62), and several quick clamping fixtures (63). The winding molds (61) include a winding base (611) and multiple pins (613). The multiple pins (613) are arranged circumferentially on one end of the winding base (611). The winding molds (61) are detachably fixed to the assembly rod (62) one-to-one by the quick clamping fixtures (63). The winding molds (61) are correspondingly set with the winding reel (34).

3. The automatic stator assembly winding machine according to claim 2, characterized in that, The winding assembly (6) also includes an assembly frame (64) and a reciprocating cylinder (65). The assembly rod (62) is rotatably connected to the assembly frame (64), and the assembly frame (64) slides back and forth on the work frame (1) via the reciprocating cylinder (65).

4. The automatic stator assembly winding machine according to claim 2, characterized in that, The winding reel (34) has a positioning hole (342) at its center, and the winding base (611) has a positioning post (612) that matches the positioning hole (342) at its center.

5. An automatic stator assembly winding machine according to claim 3, characterized in that, Several of the winding molds (61) are arranged in two rows on the assembly rod (62) and positioned in a front-to-back manner; a drive mechanism for driving the assembly rod (62) to rotate by a preset angle is installed on one side of the assembly frame (64) so ​​that the two rows of winding molds (61) can be intermittently positioned toward the winding groove (341).

6. An automatic stator assembly winding machine according to claim 5, characterized in that, A test cylinder (67) is installed on the side of the assembly frame (64) away from the drive mechanism. The telescopic rod of the test cylinder (67) is set toward the assembly rod (62). The assembly rod (62) is provided with a test hole (621) that cooperates with the telescopic rod of the test cylinder (67).

7. An automatic stator assembly winding machine according to claim 1, characterized in that, The reciprocating push structure (4) includes an A plate (41), a B plate (42), a plurality of A drive rods (43), a plurality of B drive rods (44), an A cylinder (45), and a B cylinder (46); the plurality of A drive rods (43) are rotatably connected to the A plate (41), the plurality of rotary motors (33) are driven by one end of the plurality of A drive rods (43), and the other end of the plurality of A drive rods (43) is fixedly connected to the plurality of winding reels (34); the A cylinder (45) is used to drive the A plate (41) to move in the front-back direction; the B cylinder (46) is used to drive the A plate (41) to move in the front-back direction; the B cylinder (42) is used to drive the A plate (41) to move in the front-back direction; the B cylinder (43) is used to drive the A plate (41) to move in the front-back direction; the B cylinder (44) is used to drive the A plate (41) to move in the front-back direction; the B cylinder (45) is used to drive the A plate (41), the B cylinder (42), the B cylinder (43) is used to drive the A plate (42), the B cylinder (43) is used to drive the A plate (44), the B cylinder (45), and the B cylinder (46) to move in the front-back direction; the B cylinder (44) is used to drive the A plate (41), the B cylinder (42), the B cylinder (43), the B cylinder (44), the B cylinder (45), and the B cylinder (46) to move in the front-back direction; the B cylinder (43 ... The plate (42) is located between the plate (41) and the turntable (31). Several B drive rods (44) are fixed on the plate (42) and are fixedly connected to several turntables (31) one by one. The B drive rods (44) and the plate (42) are provided with clearance holes for the A drive rods (43) to pass through. The B cylinder (46) is used to drive the plate (42) to move in the front and back direction. A linkage rod (47) is provided between the multiple winding blocks (32) and the B drive rods (44). The linkage rod (47) is used to drive the winding blocks (32) to perform folding operations.

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