CN221537952U - Motor stator wire cutting device - Google Patents

Abstract

The utility model relates to the field of motor assembly, in particular to a motor stator wire cutting device. The device comprises a frame, a support column a, a support column b, a compression table, a cylinder a, a shearing assembly, a cylinder b, a mounting rack, a placing assembly for placing a stator and a driving assembly for driving the compression table to lift; the support column a and the support column b are arranged on the frame, the air cylinder a is arranged on the frame and is in driving connection with the shearing assembly, the shearing assembly comprises a fixed table, a rotating motor b, a shearing frame, a wire shearing cutter, a clamping block and a spring, the air cylinder a is in driving connection with the fixed table, the rotating motor b is arranged two side by side on the fixed table, the pressing tables are respectively arranged on the two groups of driving assemblies, the two pressing tables are opposite, the mounting frames are arranged two opposite in the frame, the placing assembly is arranged on the two mounting frames in a sliding manner, and the placing assembly is positioned between the two groups of driving assemblies. The utility model can trim copper wires up and down simultaneously.

Description

Motor stator wire cutting device

Technical Field

The utility model relates to the field of motor assembly, in particular to a motor stator wire cutting device.

Background

The automobile generator consists of a stator, a rotor, front and rear end covers, a rectifier bridge and the like, wherein the stator is wound on a stator core by copper enameled wires according to a certain winding mode, and the height of an outgoing line of the stator is required to be adjusted according to the height of the rectifier bridge in the stator manufacturing process.

Chinese patent publication No. CN217427911U discloses a stator wire cutting machine, which includes a wire cutting mechanism for cutting off the surplus wire of the stator, a conveying mechanism for conveying the stator to the wire cutting mechanism, a pressing rotating mechanism for pressing and fixing the stator and driving the stator to rotate so as to rotate the stator wire one by one to the wire cutting position, and a recovery mechanism for recovering the cut surplus wire; the wire cutting mechanism is positioned below the pressing rotating mechanism, and the recovery mechanism is positioned below the wire cutting mechanism. In the prior art, after the winding of the motor stator is finished, the stator outgoing line of the motor stator can reserve redundant length, manual cutting is often needed, the production efficiency of the motor stator is affected, the length of the manually cut wire cannot be kept uniform, adverse effects can be caused on subsequent welding links, and the quality problem of the produced stator is relatively more.

However, the technical scheme has the following defects: after the copper wires on the upper half part of the stator are cut off by the wire cutting mechanism, the stator needs to be overturned and compacted by workers to cut wires, the working strength of the workers is increased, and the wire cutting speed of the device is also influenced.

Disclosure of utility model

The utility model aims to solve the problems in the background technology and provides a motor stator wire cutting device capable of cutting copper wires up and down simultaneously.

The technical scheme of the utility model is that the motor stator wire cutting device comprises a frame, a support column a, a support column b, a compression table, a cylinder a, a cutting assembly, a cylinder b, a mounting frame, a placing assembly for placing a stator and a driving assembly for driving the compression table to lift;

The support column a and the support column b are arranged on the frame, the air cylinder a is arranged on the frame and is in driving connection with the shearing assembly, the shearing assembly comprises a fixed table, a rotating motor b, shearing frames, a wire shearing cutter, clamping blocks and springs, the air cylinder a is in driving connection with the fixed table, the rotating motor b is arranged on the fixed table side by side and is in corresponding driving connection with the two shearing frames, the wire shearing cutter and the clamping blocks are arranged on the two shearing frames side by side, the springs are arranged between the shearing frames and the clamping blocks, the driving assembly is arranged in the frame side by side in two groups, the pressing tables are respectively arranged on the two groups of driving assemblies, the two pressing tables are opposite, the two mounting frames are oppositely arranged on the frame, the placing assembly is arranged on the two mounting frames in a sliding mode, and the placing assembly is arranged between the two groups of driving assemblies.

Preferably, place the subassembly and place the platform including placing, ball, placing circle, motor and gear, place the platform and slide and set up on two mounting brackets, place the platform and have the round hole, place and form the rolling channel between the surface of circle and the internal surface of round hole, the motor setting is placing the bench, and the motor is connected with the gear drive, places the circle and has ring gear portion, and ring gear portion is connected with gear engagement.

Preferably, the distance between the placing ring and the two pressing tables is the same.

Preferably, the driving assembly comprises a linear motor, a sliding block, a linear track, a rotating motor a and a fixing frame, wherein the linear track is arranged on the frame, the linear motor is arranged on the frame, the sliding block is arranged on the linear track in a sliding mode, the linear motor is in driving connection with the sliding block, the rotating motor a is arranged on the sliding block, the fixing frame is arranged on the sliding block, and the rotating motor a is in driving connection with the pressing table.

Preferably, the pressing table is provided with a pressing groove, and the pressing groove is concave.

Preferably, the two pressing tables are cylindrical, and the axes of the two pressing tables are in the same line.

Compared with the prior art, the utility model has the following beneficial technical effects:

When the stator clamping device is used, a worker places a stator on the placing component, then controls the two groups of driving components to drive the two compression tables to simultaneously compress the stator from the upper end and the lower end of the stator, after compression, the two compression tables are reset, then the cylinder b drives the placing component to move to the shearing component, the worker controls the two cylinders a to respectively drive one fixed table to be close to the stator, the two rotating motors b on the fixed table rotate the two shearing frames to set a proper angle, and after the two clamping blocks clamp redundant copper wires, the two pairs of wire shearing cutters respectively shear the stretched copper wires from the upper end and the lower end, so that the working strength of the worker is reduced, and the efficiency of the device for compressing the stator is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of a shear assembly according to an embodiment of the present utility model.

Reference numerals: 1. a frame; 2. a support column a; 3. a support column b; 4. a linear motor; 5. a sliding block; 6. a linear rail; 7. rotating the motor a; 8. a compaction table; 9. a fixing frame; 10. a cylinder a; 11. a shear assembly; 111. a fixed table; 112. rotating the motor b; 113. a shearing frame; 114. a wire cutting knife; 115. a clamping block; 116. a spring; 12. a cylinder b; 13. a mounting frame; 14. a placement table; 15. a ball; 16. placing a ring; 161. a toothed ring portion; 17. a motor; 18. a gear.

Detailed Description

Example 1

As shown in fig. 1 to 4, the wire cutting device for the motor stator provided in this embodiment includes a frame 1, a support column a2, a support column b3, a compression table 8, a cylinder a10, a cutting assembly 11, a cylinder b12, a mounting frame 13, a placement assembly for placing the stator, and a driving assembly for driving the compression table 8 to lift.

The support column a2 and the support column b3 are arranged on the frame 1, the air cylinder a10 is in driving connection with the shearing assembly 11, the shearing assembly 11 comprises a fixed table 111, a rotating motor b112, a shearing frame 113, a wire shearing blade 114, a clamping block 115 and a spring 116, the air cylinder a10 is in driving connection with the fixed table 111, the rotating motor b112 is arranged on the fixed table 111 in parallel, the two rotating motors b112 are in corresponding driving connection with the two shearing frames 113, the wire shearing blade 114 and the clamping block 115 are arranged on the two shearing frames 113 in parallel, the spring 116 is arranged between the shearing frame 113 and the clamping block 115, the driving assemblies are arranged on the frame 1 in parallel in two groups, the pressing table 8 is respectively arranged on the two groups of driving assemblies, and two compress tightly bench 8 are relative, mounting bracket 13 sets up two relatively in frame 1, place the subassembly and slide and set up on two mounting brackets 13, and place the subassembly and be located between two sets of drive assembly, compress tightly bench 8 has the groove of compressing tightly, the groove of compressing tightly is concave station form, two compress tightly bench 8 are cylindric, the axle center of two compress tightly bench 8 is in same line, two compress tightly bench 8 compress tightly and rotate the stator simultaneously from upper and lower two directions, compress tightly the groove and can let the copper line on the stator compress tightly more closely, partial copper line is extruded when avoiding the copper line to promoted the quality that the copper line compresses tightly, two compress tightly bench 8 coaxial can avoid the copper line on the stator to be pressed askew when compressing tightly, let the copper line inseparabler.

When the stator is used, a worker places the stator on the placing assembly, then controls the two groups of driving assemblies to drive the two compression tables 8 to simultaneously compress the stator from the upper end and the lower end of the stator, after the compression, the two compression tables 8 are reset, then the cylinder b12 drives the placing assembly to move to the shearing assembly 11, the worker controls the two cylinders a10 to respectively drive the fixed table 111 to be close to the stator, the two rotating motors b112 on the fixed table 111 rotate the two shearing frames 113 to set a proper angle, and after the two clamping blocks 115 clamp redundant copper wires, the two pairs of wire shearing knives 114 respectively shear the stretched copper wires from the upper end and the lower end, so that the working strength of the worker is reduced, and the efficiency of the device for compressing the stator is improved.

Example two

As shown in fig. 1-3, in comparison with the first embodiment, in the present embodiment, the placement assembly includes a placement table 14, balls 15, a placement ring 16, a motor 17 and a gear 18, the placement table 14 is slidably disposed on two mounting frames 13, the placement table 14 has a circular hole, a rolling channel is formed between an outer surface of the placement ring 16 and an inner surface of the circular hole, the balls 15 are disposed in a plurality along the rolling channel, the motor 17 is disposed on the placement table 14, the motor 17 is in driving connection with the gear 18, the placement ring 16 has a toothed ring portion 161, the toothed ring portion 161 is in meshing connection with the gear 18, and a distance between the placement ring 16 and the two pressing tables 8 is the same.

In this embodiment, the worker places the stator at the place ring 16, and makes two compressing tables 8 compress tightly the stator, after compressing, the worker controls cylinder b12 to drive place table 14 to move to the shearing assembly, after the shearing assembly cuts the redundant copper wire of current angle, motor 17 drives gear 18 to rotate, gear 18 drives place ring 16 through ring gear 161 to rotate, thereby let the shearing assembly cut all redundant copper wires on the stator, a plurality of balls 15 have reduced the frictional force that places the ring 16 and rotate and produced, thereby promoted the life of device.

Example III

As shown in fig. 1 and 2, in the present embodiment, compared with the first embodiment, the driving assembly includes a linear motor 4, a sliding block 5, a linear rail 6, a rotating motor a7 and a fixing frame 9, the linear rail 6 is disposed on the frame 1, the linear motor 4 is disposed on the frame 1, the sliding block 5 is slidably disposed on the linear rail 6, the linear motor 4 is in driving connection with the sliding block 5, the rotating motor a7 is disposed on the sliding block 5, the fixing frame 9 is disposed on the sliding block 5, and the rotating motor a7 is in driving connection with the pressing table 8.

In this embodiment, after the worker has placed the stator, the worker controls the linear motor 4 to drive the sliding block 5 to descend until the compressing table 8 contacts with the copper wire on the stator, and then the rotating motor a7 controls the compressing table 8 to rotate while descending, so that the copper wire on the stator is compressed more tightly, thereby improving the compressing quality of the stator.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The motor stator wire cutting device is characterized by comprising a frame (1), a support column a (2), a support column b (3), a compression table (8), an air cylinder a (10), a cutting assembly (11), an air cylinder b (12), a mounting rack (13), a placing assembly for placing a stator and a driving assembly for driving the compression table (8) to lift;

Support column a (2) and support column b (3) set up in frame (1), cylinder a (10) are connected with shearing subassembly (11) drive, shearing subassembly (11) are including fixed station (111), rotating electrical machines b (112), shearing frame (113), cut line sword (114), grip block (115) and spring (116), cylinder a (10) are connected with fixed station (111) drive, rotating electrical machines b (112) set up two side by side on fixed station (111), two rotating electrical machines b (112) are connected with two shearing frame (113) corresponding drive, shearing line sword (114) and grip block (115) all set up one side by side on two shearing frames (113), spring (116) set up between shearing frame (113) and grip block (115), drive assembly sets up two sets of side by side on frame (1), pinch point (8) set up one on two sets of drive assembly respectively, and two pinch point (8) are relative, two sets of drive assembly sets up on frame (1) and place two sets of drive assembly sets up between two drive assembly sets of installation frame (13).

2. The motor stator wire cutting device according to claim 1, wherein the placement assembly comprises a placement table (14), balls (15), a placement ring (16), a motor (17) and a gear (18), the placement table (14) is slidably arranged on the two mounting frames (13), the placement table (14) is provided with round holes, a rolling channel is formed between the outer surface of the placement ring (16) and the inner surface of the round holes, the balls (15) are arranged in a plurality of annular shapes at the rolling channel, the motor (17) is arranged on the placement table (14), the motor (17) is in driving connection with the gear (18), the placement ring (16) is provided with a toothed ring part (161), and the toothed ring part (161) is in meshed connection with the gear (18).

3. A motor stator wire cutting device according to claim 2, characterized in that the distance between the placement ring (16) and the two compression tables (8) is the same.

4. The motor stator wire cutting device according to claim 1, wherein the driving assembly comprises a linear motor (4), a sliding block (5), a linear rail (6), a rotating motor a (7) and a fixing frame (9), the linear rail (6) is arranged on the frame (1), the linear motor (4) is arranged on the frame (1), the sliding block (5) is arranged on the linear rail (6) in a sliding manner, the linear motor (4) is in driving connection with the sliding block (5), the rotating motor a (7) is arranged on the sliding block (5), the fixing frame (9) is arranged on the sliding block (5), and the rotating motor a (7) is in driving connection with the pressing table (8).

5. A motor stator wire cutting device according to claim 1, characterized in that the hold-down table (8) has hold-down grooves in the form of concave tables.

6. A motor stator wire cutting device according to claim 1, characterized in that the two compression tables (8) are cylindrical, the axes of the two compression tables (8) being in the same line.