Auxiliary device suitable for new energy flat wire motor model coil winding

Abstract

The utility model discloses an auxiliary device suitable for coil winding of a new energy flat wire motor model, belongs to the technical field of coil winding, and solves the problem that existing coil winding equipment is high in price. The auxiliary device comprises a working table, a semicircular groove is formed in the middle of the working table, a circular fixing column is arranged at the circle center of the semicircular groove, a rotating gear is arranged below the circular fixing column, and the rotating gear is rotationally installed on the bottom face of the working table; a track shaping pressing wheel used for bending the flat wire is arranged above the rotating gear, the track shaping pressing wheel penetrates through the semicircular groove and then is eccentrically arranged on the top face of the rotating gear, and a driving device used for driving the rotating gear to rotate is arranged at the bottom of the workbench. The auxiliary device suitable for coil winding of the new energy flat wire motor model is simple in structure and low in production cost, and can guarantee the winding quality of the coil so as to meet the use requirements of small enterprises.

Description

Technical Field

[0001] The utility model relates to the technical field of coil winding, in particular to an auxiliary device suitable for coil winding of a new energy flat wire motor model. Background Art

[0002] The stator coil is one of the important components of the motor. The traditional winding method of the motor coil is mainly through manual winding, winding the coil on the mold, and then unloading the mold. The workload is large, the production efficiency is low, a lot of manpower is wasted, and the accuracy of the number of turns is poor. In order to solve the above problems, people have developed various stator coil winding machines.

[0003] After searching, the publication number is CN211701781U - an automatic winding device for motor coils. The device discloses that through the mutual cooperation of the wire feeding mechanism, the upper coiling mechanism, the servo mechanism, the wire cutting mechanism and the lower coiling mechanism, the control accuracy is high, the manual operation steps in production are reduced, and the safety hazards are reduced. Although the device can realize the winding of multiple coils, the equipment has a complex structure and high production cost. For some small enterprises or laboratories specializing in experiments, it is not very practical. In order to meet the needs of enterprises that only need to produce small batches of products, a winding device with a simple structure and low manufacturing cost is urgently needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an auxiliary device suitable for winding the coil of a new energy flat wire motor model in view of the above-mentioned deficiencies in the prior art. The device has a simple structure and low production cost, and can ensure the winding quality of the coil, thereby meeting the use needs of small enterprises. The device has the characteristics of wide application range and strong practicality.

[0005] The technical solution adopted by the utility model is: an auxiliary device suitable for winding the coil of a new energy flat wire motor model, comprising a workbench, a semicircular groove is opened in the middle position of the workbench, a circular fixed column is arranged at the center of the semicircular groove, a rotating gear is arranged below the circular fixed column, the rotating gear is rotatably installed on the bottom surface of the workbench, a track shaping pressure wheel for bending the flat wire is arranged above the rotating gear, the track shaping pressure wheel is eccentrically arranged on the top surface of the rotating gear after passing through the semicircular groove, a driving device for driving the rotating gear to rotate is arranged at the bottom of the workbench, a wire feeding device for positioning the flat wire is arranged on the workbench on one side of the circular fixed column, a positioning device for positioning the bending length of the flat wire is arranged on the workbench on the other side of the circular fixed column, a pneumatic mechanical valve is arranged on one side of the workbench, and the driving device and the wire feeding device are connected to the pneumatic mechanical valve.

[0006] As a further improvement, the driving device includes a telescopic cylinder and a rack. The telescopic cylinder is installed at the bottom of the workbench through a support block. The output end of the telescopic cylinder is connected to the rack. The rack is meshed with a rotating gear. The telescopic cylinder is connected to a pneumatic mechanical valve.

[0007] Furthermore, a slide groove is provided at the bottom of the workbench, and the rack is slidably installed in the slide groove.

[0008] Furthermore, the wire feeding device includes a wire feeding positioning block and a clamping cylinder. The wire feeding positioning block is provided with a through wire feeding groove, the wire feeding groove is located between the circular fixed column and the track shaping pressure wheel, the clamping cylinder is installed on the bottom surface of the workbench, the output end of the clamping cylinder passes through the workbench and fits and clamps the wire feeding groove, and the clamping cylinder is connected to the pneumatic mechanical valve.

[0009] Furthermore, the positioning device includes a mounting plate, a connecting shaft, a starting positioning lever and a semicircular positioning lever, one end of the mounting plate is connected to the workbench, the other end of the mounting plate is vertically connected to the connecting shaft, and both ends of the connecting shaft are rotatably connected to the starting positioning lever and the semicircular positioning lever respectively.

[0010] Furthermore, the semicircular positioning lever comprises a stopper and a telescopic rod with a locking function, one end of the telescopic rod is rotatably connected to the connecting shaft, and the other end is connected to the stopper.

[0011] Furthermore, a long hole groove is formed on the mounting plate, a locking bolt is provided on the long hole groove, and the locking bolt passes through the long hole groove and is threadedly connected to the workbench.

[0012] Furthermore, symmetrically arranged supporting feet are provided on both sides of the bottom of the workbench.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The utility model is an auxiliary device suitable for winding the coil of a new energy flat wire motor model. By designing a track shaping pressing wheel, when in use, under the guidance of the wire feeding positioning block of the wire feeding device, the flat wire is first passed through the gap between the wire feeding groove, the circular fixed column and the track shaping pressing wheel in sequence, and then the initial length is positioned under the limit of the initial positioning lever of the positioning device, and then the pneumatic mechanical valve is opened, at this time, the telescopic cylinder and the clamping cylinder are ventilated and work at the same time, and the output end of the clamping cylinder extends out to clamp the flat wire, which effectively prevents the flat wire from running during the bending process, thereby effectively improving the bending quality. At the same time, the output end of the telescopic cylinder extends out to drive the rack to move, and the rack drives the rotating gear to rotate The rotating gear moves in a circular arc with the track-forming pressure wheel in the semicircular groove during rotation, thereby realizing the bending and winding of the flat wire. After the first bending and winding is completed, the flat wire is manually extended further, and a second semicircular positioning is performed under the limit of the semicircular positioning lever. Then the pneumatic mechanical valve is opened, and the above-mentioned bending and winding are repeated to form a circular runway coil of the flat wire. Through this device, the enameled flat wire can be semi-automatically wound into a circular runway coil of fixed size. The produced coil has a neat appearance, meets the size requirements, has a simple structure, and has a low production cost. It can meet the low production needs of small and medium-sized enterprises, and has the characteristics of strong practicality and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above.

[0019] Among them: 1-workbench, 2-driving device, 3-positioning device, 4-circular fixing column, 5-track shaping pressure wheel, 6-semicircular groove, 7-wire feeding positioning block, 8-clamping cylinder, 9-pneumatic mechanical valve, 10-slide, 11-flat wire, 12-long hole groove, 13-locking bolt, 14-wire feeding groove, 15-support block, 16-support foot, 21-rotating gear, 22-telescopic cylinder, 23-rack, 31-mounting plate, 32-semicircular positioning lever, 33-starting positioning lever, 34-connecting shaft, 321-block, 322-telescopic rod. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.

[0021] See also Figure 1-3As shown, the utility model is an auxiliary device for winding the coil of a new energy flat wire motor model, comprising a workbench 1, a semicircular groove 6 is provided in the middle of the workbench 1, a circular fixing column 4 is provided at the center of the semicircular groove 6, a rotating gear 21 is provided below the circular fixing column 4, the rotating gear 21 is rotatably mounted on the bottom surface of the workbench 1, a track shaping pressing wheel 5 for bending the flat wire 11 is provided above the rotating gear 21, the track shaping pressing wheel 5 passes through the semicircular groove 6 and is eccentrically arranged on the top surface of the rotating gear 21, and a driving rotating wheel 21 is provided at the bottom of the workbench 1 The driving device 2 rotates the rotating gear 21, a wire feeding device for positioning the flat wire 11 is provided on the workbench 1 on one side of the circular fixed column 4, a positioning device 3 for positioning the bending length of the flat wire 11 is provided on the workbench 1 on the other side of the circular fixed column 4, a pneumatic mechanical valve 9 is provided on one side of the workbench 1, the driving device 2 and the wire feeding device are connected with the pneumatic mechanical valve 9, when in use, under the guidance of the wire feeding positioning block 7 of the wire feeding device, the flat wire 11 is first passed through the wire feeding groove 14, the gap between the circular fixed column 4 and the track shaping pressure wheel 5 in sequence, and then The initial length positioning is performed under the limit of the initial positioning lever 33, and then the pneumatic mechanical valve 9 is opened, and the pneumatic mechanical valve 9 is connected to the external air source. At this time, the telescopic cylinder 22 and the pressing cylinder 8 are ventilated and work at the same time, and the output end of the pressing cylinder 8 extends to press the flat wire 11, which effectively prevents the flat wire 11 from running during the bending process, thereby effectively improving the bending quality. At the same time, the output end of the telescopic cylinder 22 extends to drive the rack 23 to move, and the rack 23 drives the rotating gear 21 to rotate. During the rotation process, the rotating gear 21 carries the track shaping pressing wheel 5 in the semicircular groove 6 The flat wire 11 makes an arc motion inside, thereby realizing the bending and winding of the flat wire 11. After the first bending and winding is completed, the flat wire 11 is manually extended further, and the second semicircular positioning is performed under the limit of the semicircular positioning lever 32, and then the pneumatic mechanical valve 9 is opened, and the above-mentioned bending and winding are repeated to make the flat wire form an annular runway coil. Through this device, the enameled flat wire can be semi-automatically wound into an annular runway coil with a fixed size. The produced coil has a neat appearance, meets the size requirements, has a simple structure, and has a low production cost, which can meet the low production needs of small and medium-sized enterprises.

[0022] Specifically, the driving device 2 includes a telescopic cylinder 22 and a rack 23. The telescopic cylinder 22 is installed at the bottom of the workbench 1 through a support block 15. The output end of the telescopic cylinder 22 is connected to the rack 23. The rack 23 is meshed and connected with the rotating gear 21. The telescopic cylinder 22 is connected to the pneumatic mechanical valve 9. A support seat connected to the workbench 1 is provided behind the rotating gear 21. One side of the rotating gear 21 is rotatably installed on the support seat. The rack 23 drives the rotating gear 21 to rotate. During the rotation process, the rotating gear 21 carries the track shaping pressure wheel 5 to make an arc motion in the semicircular groove 6, so that the flat wire 11 is bent and wound around the circular fixed column 4.

[0023] Preferably, a slide groove 10 is provided at the bottom of the workbench 1, and the rack 23 is slidably installed in the slide groove 10. The slide groove 10 plays a guiding role, so that the rack 23 runs more stably.

[0024] Furthermore, the wire feeding device includes a wire feeding positioning block 7 and a clamping cylinder 8. The wire feeding positioning block 7 is provided with a penetrating wire feeding groove 14, and the wire feeding groove 14 is located between the circular fixed column 4 and the track shaping pressing wheel 5. The clamping cylinder 8 is installed on the bottom surface of the workbench 1, and the output end of the clamping cylinder 8 passes through the workbench 1 and is pressed against the wire feeding groove 14. The clamping cylinder 8 is connected to the pneumatic mechanical valve 9, and the output end of the clamping cylinder 8 extends out to clamp the flat wire 11, which effectively prevents the flat wire 11 from running during the bending process, thereby effectively improving the bending quality.

[0025] Furthermore, the positioning device 3 includes a mounting plate 31, a connecting shaft 34, a starting positioning lever 33 and a semicircular positioning lever 32. One end of the mounting plate 31 is connected to the workbench 1, and the other end of the mounting plate 31 is vertically connected to the connecting shaft 34. Both ends of the connecting shaft 34 are rotatably connected to the starting positioning lever 33 and the semicircular positioning lever 32 respectively. The starting positioning lever 33 and the semicircular positioning lever 32 can be rotated in sequence during use. When they are used, they are rotated over. When they are not used, they are turned to the other side to avoid interfering with the use. By limiting the starting positioning lever 33 and the semicircular positioning lever 32, the size of the coil is qualified and uniform.

[0026] Furthermore, the semicircular positioning lever 32 includes a stopper 321 and a telescopic rod 322 with a locking function. One end of the telescopic rod 322 is rotatably connected to the connecting shaft 34, and the other end is connected to the stopper 321. The bending length can be adjusted by adjusting the length of the telescopic rod 322, so that the production of coils of different sizes can be met.

[0027] Furthermore, a long hole groove 12 is opened on the mounting plate 31, and a locking bolt 13 is provided on the long hole groove 12. The locking bolt 13 passes through the long hole groove 12 and is threadedly connected to the workbench 1. The limit distance can be uniformly adjusted to meet the production of coils of different sizes, thereby increasing its practicality.

[0028] Furthermore, symmetrically arranged support feet 16 are provided on both sides of the bottom of the workbench 1 to play a supporting role so that the components at the bottom can operate normally.

[0029] When the auxiliary device for winding the coil of a new energy flat wire motor model of the present embodiment is used, under the guidance of the wire feeding positioning block 7 of the wire feeding device, the flat wire 11 is first passed through the gap between the wire feeding groove 14, the circular fixed column 4 and the track shaping pressing wheel 5 in sequence, and then the initial length positioning is performed under the limit of the initial positioning baffle 33 of the positioning device 3, and then the pneumatic mechanical valve 9 is opened, and the pneumatic mechanical valve 9 is connected to the external air source. At this time, the telescopic cylinder 22 and the clamping cylinder 8 are ventilated and work at the same time, and the output end of the clamping cylinder 8 extends out to clamp the flat wire 11, which effectively prevents the flat wire 11 from running during the bending process, thereby effectively improving the bending quality. At the same time, the output end of the telescopic cylinder 22 extends out the driving rack 2 3 movement, the rack 23 drives the rotating gear 21 to rotate, and the rotating gear 21 carries the track shaping pressure wheel 5 to make an arc movement in the semicircular groove 6 during the rotation process, so as to realize the bending and winding of the flat wire 11. After the first bending and winding is completed, the flat wire 11 is manually extended further, and the second semicircular positioning is performed under the limit of the semicircular positioning lever 32, and then the pneumatic mechanical valve 9 is opened, and the above bending and winding are repeated, so that the flat wire forms a ring runway coil. Through this device, the semi-automatic winding of the enameled flat wire is realized to become a ring runway coil with a fixed size. The produced coil has a neat appearance, and the size meets the requirements, the structure is simple, and the production cost is low, which can meet the low production needs of small and medium-sized enterprises. The utility model is an auxiliary device suitable for winding the coil of the new energy flat wire motor model, which has a simple structure, low production cost, and can ensure the winding quality of the coil, so as to meet the use needs of small enterprises, and has the characteristics of wide application range and strong practicality.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. An auxiliary device suitable for winding the coil of a new energy flat wire motor model, characterized in that: The invention comprises a workbench (1), wherein a semicircular groove (6) is provided in the middle of the workbench (1), a circular fixing column (4) is provided at the center of the semicircular groove (6), a rotating gear (21) is provided below the circular fixing column (4), the rotating gear (21) is rotatably mounted on the bottom surface of the workbench (1), a track shaping pressing wheel (5) for bending a flat wire (11) is provided above the rotating gear (21), and the track shaping pressing wheel (5) is eccentrically arranged on the rotating gear after passing through the semicircular groove (6). The top surface of the gear (21), the bottom of the workbench (1) is provided with a driving device (2) for driving the rotating gear (21) to rotate, the workbench (1) on one side of the circular fixed column (4) is provided with a wire feeding device for positioning the flat wire (11), the workbench (1) on the other side of the circular fixed column (4) is provided with a positioning device (3) for positioning the bending length of the flat wire (11), one side of the workbench (1) is provided with a pneumatic mechanical valve (9), and the driving device (2) and the wire feeding device are connected to the pneumatic mechanical valve (9).

2. According to claim 1, an auxiliary device suitable for winding the coil of a new energy flat wire motor model is characterized in that: The driving device (2) comprises a telescopic cylinder (22) and a rack (23); the telescopic cylinder (22) is installed at the bottom of the workbench (1) through a support block (15); the output end of the telescopic cylinder (22) is connected to the rack (23); the rack (23) is meshedly connected to the rotating gear (21); and the telescopic cylinder (22) is connected to the pneumatic mechanical valve (9).

3. The auxiliary device for winding the coil of a new energy flat wire motor model according to claim 2 is characterized in that: A slide groove (10) is provided at the bottom of the workbench (1), and the rack (23) is slidably installed in the slide groove (10).

4. The auxiliary device for winding the coil of a new energy flat wire motor model according to claim 1 is characterized in that: The wire feeding device comprises a wire feeding positioning block (7) and a clamping cylinder (8). The wire feeding positioning block (7) is provided with a wire feeding groove (14) which penetrates therethrough. The wire feeding groove (14) is located between a circular fixed column (4) and a track shaping pressing wheel (5). The clamping cylinder (8) is installed on the bottom surface of a workbench (1). The output end of the clamping cylinder (8) passes through the workbench (1) and is pressed against the wire feeding groove (14). The clamping cylinder (8) is connected to a pneumatic mechanical valve (9).

5. The auxiliary device for winding the coil of a new energy flat wire motor model according to claim 1 is characterized in that: The positioning device (3) comprises a mounting plate (31), a connecting shaft (34), a starting positioning lever (33) and a semicircular positioning lever (32); one end of the mounting plate (31) is connected to the workbench (1); the other end of the mounting plate (31) is vertically connected to the connecting shaft (34); and both ends of the connecting shaft (34) are rotatably connected to the starting positioning lever (33) and the semicircular positioning lever (32) respectively.

6. The auxiliary device for winding the coil of a new energy flat wire motor model according to claim 5 is characterized in that: The semicircular positioning lever (32) comprises a stopper (321) and a telescopic rod (322) with a locking function. One end of the telescopic rod (322) is rotatably connected to the connecting shaft (34), and the other end is connected to the stopper (321).

7. The auxiliary device for winding the coil of a new energy flat wire motor model according to claim 5 is characterized in that: The mounting plate (31) is provided with a long hole groove (12), the long hole groove (12) is provided with a locking bolt (13), and the locking bolt (13) passes through the long hole groove (12) and is threadedly connected to the workbench (1).

8. The auxiliary device for winding the coil of a new energy flat wire motor model according to claim 1 is characterized in that: The bottom of the workbench (1) is provided with symmetrically arranged supporting feet (16) on both sides.

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