Motor stator winding and inserting mechanism

Abstract

The utility model provides a motor stator winding and inserting mechanism which comprises a linear track strip, a stator moving seat, an oil cylinder platform, a hydraulic oil cylinder and a stator inserting head, a stator limiting baffle is installed on one side of the top end of the stator moving seat, and two limiting air cylinders are arranged on the other side of the top end of the stator moving seat. Connecting pin columns are installed at the output ends of the two limiting air cylinders, overturning connecting lugs are installed at one ends of the two connecting pin columns, integrally-formed 7-shaped pressing blocks are arranged at one ends of the two overturning connecting lugs, lug plate pieces are movably arranged on the side portions of the two 7-shaped pressing blocks, and the two lug plate pieces are connected with shells of the two limiting air cylinders. According to the utility model, the contact area between the stator and the stator limiting baffle plate is increased, good contact stability is ensured, the circle center of the positioning groove surface corresponds to the circle center part of the stator, and good coil inserting precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor stator winding technical field relates to motor stator winding embedding mechanism. BACKGROUND

[0002] Stator wire embedding machine is the mechanical equipment that sends coil into stator slot, is widely used in the manufacture of household, industrial and agricultural motor motor, prior art such as patent publication number CN118353218A discloses a kind of stator wire embedding machine, it is related to motor manufacturing technical field, wire embedding machine includes workbench, feeding track, feeding track is used to convey stator, workbench middle part is equipped with wire falling module, workbench top is equipped with end plate through support, end plate lower part is equipped with upper die set, upper die set is equipped with moving platform on, moving platform is equipped with two lower die sets and positioning cylinder, the output end of positioning cylinder is equipped with positioning head, two lower die sets are equipped with jaw mechanism, two jaw mechanisms are mutually matched to stator clamping, overturning, positioning cylinder makes stator head pass through stator, lower die set places stator on wire falling module by jaw mechanism, wire falling module and stator head are mutually matched to embed winding into stator slot, lower die set removes stator from wire falling module after embedding wire and places stator after embedding wire on feeding track.

[0003] In the above scheme, two jaw mechanisms are provided to clamp and overturn the stator, but during the embedding process, the rigidity of the stator cannot be guaranteed, and the center line of the stator cannot be ensured to coincide with the center line of the positioning head, resulting in low embedding precision, and the subsequent primary shaping stage requires secondary embedding adjustment, which is relatively cumbersome. Therefore, we designed a motor stator winding embedding mechanism. SUMMARY

[0004] The utility model aims at providing motor stator winding embedding mechanism to solve the problems raised in the above background.

[0005] The utility model discloses a motor stator winding embedding mechanism, including linear rail strip, stator moving seat, oil cylinder platform, hydraulic oil cylinder and stator embedding head, the linear rail strip is erected at ground through two support seats, the oil cylinder platform is erected at ground and corresponds linear rail strip through gantry, the stator moving seat is slidably arranged at the rail groove of linear rail strip;

[0006] The other side of the top end of the stator moving seat is provided with two limiting cylinders, the output ends of the two limiting cylinders are both equipped with connecting pins, one end of the two connecting pins is both equipped with overturning connecting ears, one end of the two overturning connecting ears is provided with an integrally formed seven-character-shaped pressing block, the side parts of the two seven-character-shaped pressing blocks are both movably provided with ear plate pieces, and the two ear plate pieces are connected with the housings of the two limiting cylinders.

[0007] The hydraulic cylinder is arranged in the middle of the top end of the cylinder platform, the output shaft of the hydraulic cylinder passes through the cylinder platform and is connected with a shaft joint, the bottom end of the shaft joint is connected with the stator embedded wire head through fastening bolts.

[0008] In the motor stator winding and embedding mechanism, the bottom end of the stator moving seat is provided with an auxiliary sliding seat, a moving clamp is installed in the middle of the auxiliary sliding seat, and the moving clamp corresponds to the track of the side wall of the linear track bar. The purpose of this arrangement is to make the stator moving seat have good motion stability when moving linearly along the linear track bar, and reduce the fluctuation effect during motion.

[0009] In the motor stator winding and embedding mechanism, an oil storage piston cylinder is installed on one side of the auxiliary sliding seat, a manual push rod is arranged at one end of the oil storage piston cylinder, a flow channel is arranged in the auxiliary sliding seat, and the two ends of the flow channel are respectively connected with the oil outlet of the oil storage piston cylinder and the oil port of the moving clamp. The purpose of this arrangement is to periodically extrude the oil storage piston cylinder by the manual push rod, so that the lubricating oil in the oil storage piston cylinder is extruded and enters the oil port of the moving clamp along the flow channel, and reaches the track of the side wall of the linear track bar through the oil port.

[0010] In the motor stator winding and embedding mechanism, a positioning groove surface is arranged on one side of the stator limiting baffle. The purpose of this arrangement is that the outer end surface part of the stator can contact the stator limiting baffle, increase the contact area with the stator limiting baffle, ensure good contact stability, and at the same time, the center of the positioning groove surface corresponds to the center of the stator, ensuring good embedding precision.

[0011] In the motor stator winding and embedding mechanism, an infrared sensor one is embedded and installed at the two side walls of the gantry, an infrared sensor two is embedded and installed at the two end parts of the stator moving seat, and the two infrared sensors two correspond to the two infrared sensors one respectively. The vertical height of the infrared sensor one from the ground is equal to the vertical height of the infrared sensor two from the ground. The purpose of this arrangement is to have good infrared sensing effect, so that the stator moving seat can be braked when moving to the gantry, which ensures that the stator embedding head corresponds to the stator on the stator moving seat, and the winding group is installed to realize the embedding operation of the stator.

[0012] Compared with the prior art, the motor stator winding and embedding mechanism has the advantages that: the stator limiting baffle is arranged on one side of the stator limiting baffle, and the center of the positioning groove surface corresponds to the center of the stator moving seat, so that the two edge angles of the inscribed circle triangle formed by the stator and the positioning groove surface are connected with the two limiting air cylinders, so that the contact area between the stator and the stator limiting baffle is increased, the contact stability is ensured, and the center of the positioning groove surface corresponds to the center of the stator, the embedding precision is ensured, and the coupling pin columns are arranged on the output ends of the two limiting air cylinders, one end of the coupling pin column is provided with a turnover connecting lug, and one end of the two turnover connecting lugs is provided with an integrally formed seven-shaped pressing block, so that the stator has good rigidity during embedding, and embedding stability is ensured.

[0013] By installing the oil storage piston cylinder on one side of the auxiliary sliding seat, the oil storage piston cylinder is provided with a manual push rod at one end, the inside of the auxiliary sliding seat is provided with a flow channel, and the two ends of the flow channel are respectively communicated with the oil outlet of the oil storage piston cylinder and the oil port of the movable clamping block, so that the oil storage piston cylinder can be periodically extruded by the manual push rod, so that the lubricating oil in the oil storage piston cylinder is extruded and enters the oil port of the movable clamping block along the flow channel, and reaches the track of the linear rail strip side wall through the oil port. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the motor stator winding and embedding mechanism.

[0015] Figure 2 It is a structure schematic view of the stator moving seat of the motor stator winding and embedding mechanism.

[0016] Figure 3 It is a structure schematic view of the stator moving seat connected with the auxiliary sliding seat of the motor stator winding and embedding mechanism.

[0017] Figure 4 It is a structure schematic view of the motor stator winding and embedding mechanism Figure 1 After the combination of the linear rail strip and the oil cylinder platform.

[0018] In the drawing, 1, linear rail strip; 2, support seat; 3, stator moving seat; 4, stator limiting baffle; 5, gantry; 6, oil cylinder platform; 7, hydraulic oil cylinder; 8, shaft coupling; 9, stator embedding head; 10, infrared sensor I; 11, positioning groove surface; 12, limiting air cylinder; 13, coupling pin column; 14, turnover connecting lug; 15, seven-shaped pressing block; 16, ear plate; 17, infrared sensor II; 18, auxiliary sliding seat; 19, movable clamping block; 20, oil storage piston cylinder; 21, flow channel; 22, manual push rod. DETAILED DESCRIPTION

[0019] The utility model discloses the specific embodiments of the utility model are as follows and further describe the technical scheme of the utility model in connection with the drawings, but the utility model is not limited to these embodiments.

[0020] As Figure 1 , Figure 2 , Figure 3 And Figure 4 The utility model discloses motor stator winding embedding mechanism,

[0021] Embedding mechanism main part includes linear rail strip 1, stator mobile seat 3, oil cylinder platform 6, hydraulic oil cylinder 7 and stator embedding head 9, and linear rail strip 1 is erected at ground through two support seat 2, and oil cylinder platform 6 is erected at ground through portal frame 5 and corresponds linear rail strip 1, and stator mobile seat 3 is slidably arranged at the rail groove of linear rail strip 1;Hydraulic oil cylinder 7 is erected in the middle of the top end of oil cylinder platform 6, and the output shaft of hydraulic oil cylinder 7 passes through oil cylinder platform 6 and is connected with coupling 8, and the bottom end of coupling 8 is threadedly fastened with stator embedding head 9 through fastening bolt.

[0022] Among them, stator mobile seat 3 can be multiple, and can slide along linear rail strip 1 after connecting air source, and the length of linear rail strip 1 is not limited to as shown in the attached Figure 1 As shown in the drawing, can be assembled into production line by multiple linear rail strip 1, realizes flow production.

[0023] Example one: the top of stator mobile seat 3 one side is installed with stator limit baffle 4, and one side of stator limit baffle 4 is provided with positioning recess surface 11, and the other side of the top of stator mobile seat 3 is provided with two limit air cylinders 12, and the output end of two limit air cylinders 12 is all installed with coupling pin 13, and one end of two coupling pins 13 is all installed with turnover connecting lug 14, and one end of two turnover connecting lug 14 is provided with the integrally formed seven-shaped pressing block 15, and the side of two seven-shaped pressing blocks 15 is movably provided with lug piece 16, and two lug pieces 16 are connected with the shell of two limit air cylinders 12.

[0024] In order to rigidly limit stator, two limit air cylinders 12 are connected with air source for control, the output end of limit air cylinder 12 is elongated, coupling pin 13 is driven and seven-shaped pressing block 15 is driven to turn down, and the horizontal end of seven-shaped pressing block 15 is used to limit the upper part of stator, and the part of seven-shaped pressing block 15 does not shield the wire slot, and the horizontal end of seven-shaped pressing block 15 does not shield the wire slot part of stator on the size design of seven-shaped pressing block 15.

[0025] In this scheme, infrared sensor one 10 is embedded and installed at both side walls of gantry 5, and infrared sensor two 17 is embedded and installed at both ends of stator moving seat 3, and two infrared sensor two 17 correspond to two infrared sensor one 10 respectively; the vertical height of infrared sensor one 10 from the ground is equal to the vertical height of infrared sensor two 17 from the ground. This setting has good infrared sensing effect, so that the stator moving seat 3 can be braked when moving to the gantry 5, which ensures that the stator embedded wire head 9 is located on the stator on the stator moving seat 3, and the winding group is installed to realize the embedding operation of the stator.

[0026] Among them, infrared sensor one 10 and infrared sensor two 17 are infrared sensors in the prior art, which can refer to the prior art (CN103308177B) and realize automatic operation with PLC control system.

[0027] Embodiment two: the bottom end of stator moving seat 3 is provided with auxiliary sliding seat 18, and the middle part of auxiliary sliding seat 18 is provided with moving clamp block 19, which corresponds to the track of the side wall of linear track bar 1; one side of auxiliary sliding seat 18 is provided with oil storage piston cylinder 20, one end of oil storage piston cylinder 20 is provided with manual push rod 22, the inside of auxiliary sliding seat 18 is provided with flow channel 21, and the two ends of flow channel 21 are respectively communicated with the oil outlet of oil storage piston cylinder 20 and the oil port of moving clamp block 19.

[0028] In this scheme, when the stator moving seat 3 moves linearly along the linear track bar 1, it has good motion stability, reduces the fluctuation effect in the motion process, and can periodically extrude the oil storage piston cylinder 20 through the manual push rod 22, so that the lubricating oil in the oil storage piston cylinder 20 is extruded and enters the oil port of the moving clamp block 19 along the flow channel 21, and reaches the track of the side wall of the linear track bar 1 through the oil port. In the actual track, the linear track bar 1 has a certain hollow structure, which can ensure that the lubricating oil can also reach the track groove, and reduce the wear of the linear track bar 1 and the stator moving seat 3.

[0029] Working principle: as Figure 4As shown, the stator is clamped to the stator moving seat 3 by a mechanical arm (not shown in the figure, prior art), the outer end of the stator is in contact with the positioning groove surface 11 of the stator limiting baffle 4, so that the two edge angles of the inscribed circle triangle formed by the stator and the positioning groove surface 4 are connected with the two limiting air cylinders 12, ensuring good embedding precision, the two limiting air cylinders 12 are connected to the air source for control, the output end of the limiting air cylinder 12 is elongated, driving the connecting pin 13 and the seven-shaped pressing block 15 to overturn and move downward, the horizontal end of the seven-shaped pressing block 15 is used to limit the upper part of the stator, and the part in contact with the stator does not block the wire slot, the stator moving seat 3 moves along the linear rail 1 to the stator embedding head 9, since the two infrared sensors two 17 correspond to the two infrared sensors one 10, the stator embedding head 9 is ensured to be located on the stator moving seat 3, the winding group is placed at the stator embedding head 9, and the stator embedding operation is realized by driving the stator embedding head 9 to move to the stator by the hydraulic oil cylinder 7.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The specific embodiments described herein are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

Claims

1. A motor stator winding and inserting mechanism, comprising a linear track bar (1), a stator moving base (3), an oil cylinder platform (6), a hydraulic oil cylinder (7) and a stator winding inserting head (9), the linear track bar (1) is erected on the ground through two support bases (2), the oil cylinder platform (6) is erected on the ground through a gantry (5) and corresponds to the linear track bar (1), the stator moving base (3) is slidingly arranged at a track groove of the linear track bar (1), Characterized in that; One side of the top end of the stator moving seat (3) is provided with a stator limiting baffle (4), and the other side of the top end of the stator moving seat (3) is provided with two limiting air cylinders (12), the output ends of the two limiting air cylinders (12) are both provided with a connecting pin column (13), one end of the two connecting pin columns (13) is both provided with a turnover connecting lug (14), one end of the two turnover connecting lugs (14) is provided with an integrally formed seven-shaped pressing block (15), the side portions of the two seven-shaped pressing blocks (15) are both movably provided with an ear plate (16), and the two ear plates (16) are connected with the housings of the two limiting air cylinders (12); The hydraulic oil cylinder (7) is arranged on the middle part of the top end of the oil cylinder platform (6), the output shaft of the hydraulic oil cylinder (7) penetrates through the oil cylinder platform (6) and is connected with a shaft coupling (8), and the bottom end of the shaft coupling (8) is threadedly fastened with a stator embedded wire head (9) through fastening bolts.

2. The motor stator winding and inserting mechanism according to claim 1, characterized in that, The bottom end of the stator moving seat (3) is provided with an auxiliary sliding seat (18), the middle part of the auxiliary sliding seat (18) is provided with a moving clamping block (19), and the moving clamping block (19) corresponds to the track of the side wall of the linear rail strip (1).

3. The motor stator winding and inserting mechanism according to claim 2, wherein One side of the auxiliary sliding seat (18) is provided with an oil storage piston cylinder (20), one end of the oil storage piston cylinder (20) is provided with a manual push rod (22), the inside of the auxiliary sliding seat (18) is provided with a flow channel (21), and the two ends of the flow channel (21) are respectively connected with the oil outlet of the oil storage piston cylinder (20) and the oil port of the moving clamping block (19).

4. The motor stator winding and inserting mechanism according to claim 1, wherein One side of the stator limiting baffle (4) is provided with a positioning groove surface (11).

5. The motor stator winding and inserting mechanism according to claim 1, characterized by The two side walls of the gantry (5) are embeddedly provided with an infrared sensor one (10), and the two ends of the stator moving seat (3) are both embeddedly provided with an infrared sensor two (17), and the two infrared sensor twos (17) correspond to the two infrared sensor ones (10) respectively.

6. The motor stator winding and inserting mechanism according to claim 5, wherein The vertical height of the infrared sensor one (10) from the ground is equal to the vertical height of the infrared sensor two (17) from the ground.

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