Feeding device of clamping shaft winding machine

Abstract

The utility model belongs to the technical field of motor rotor manufacturing, and particularly relates to a feeding device of a clamping shaft winding machine, which comprises a winding machine and a feeding device, a workbench is arranged in the winding machine, the feeding device comprises a feeding plate, a base and a driving mechanism, the base is arranged on the workbench, a clamping groove matched with the feeding plate is arranged at the top end of the base, and the driving mechanism is arranged in the clamping groove. The feeding plate is installed in the clamping groove, and the driving mechanism is installed below the workbench and used for driving the feeding plate to ascend, descend and rotate so as to drive the feeding plate to be used for alternate feeding of workpieces. By arranging the base, the effect of supporting the feeding plate is achieved, the stability of the feeding plate is improved, the clamping groove matched with the feeding plate is formed in the top end of the base, the stability is further improved, the accuracy of the rotor feeding position can be guaranteed, and the positioning effect is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor rotor manufacturing, in particular to a feeding device of a clamping shaft winding machine. Background Art

[0002] The motor is an important device for realizing the mutual conversion between electrical energy and mechanical energy. It usually includes a rotor and electrons. The rotor is usually composed of an iron core, a winding (copper wire) and a shaft. Among them, the winding is the key part of the rotor. The magnetic field is generated in the winding by electric current, which interacts with the magnetic field of the stator to realize the rotation of the motor.

[0003] With the development of science and technology, the winding of copper wire on the rotor has evolved from the initial manual winding, to the later mechanical winding, and then to the current automated winding equipment (i.e., clamping shaft winding machine), which has greatly improved the efficiency and performance of rotor production.

[0004] For example, Chinese patent application number (CN202011616777.2) discloses a feeding device for a micromotor rotor winding machine, including a feeding table and a rotating table centrally connected to the feeding table, a driver for driving the rotating table to rotate is provided on the feeding table, rotor limit heads are symmetrically arranged at both ends of the rotating table with the central axis of rotation, and a rotor positioning assembly is provided on the rotor limit head. The application uses a rotating table for alternating feeding, but it only relies on the output end of the driver to support and drive the rotating table to rotate, the stability is poor, and the accuracy of the position of the rotating table is determined by the driver, the position of the rotor feeding is easily affected, and needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a feeding device for a clamping shaft winding machine in view of the above-mentioned technical problems, which achieves good feeding stability, high position accuracy and good positioning effect.

[0006] In view of this, the utility model provides a feeding device of a clamping shaft winding machine, including a winding machine, and a workbench is installed in the winding machine, and the feeding device includes:

[0007] The loading plate is installed on the workbench and is used for alternate loading of workpieces;

[0008] The base is installed on the workbench, and a slot is provided on the top to match the loading plate;

[0009] The driving mechanism is installed under the workbench and is used to drive the loading plate to rise, fall and rotate.

[0010] In the above technical solution, further, the driving mechanism includes:

[0011] The support plate is slidably connected under the workbench, and a sliding component is arranged between the support plate and the workbench;

[0012] The rotating shaft is coaxially connected to the base, and the top end extends out of the base to be connected to the loading plate, and the bottom end extends out of the base to be connected to the support plate bearing;

[0013] The first cylinder is installed on the workbench, and the output end thereof passes through the workbench and is connected with the support plate.

[0014] In the above technical solution, further, the driving mechanism also includes:

[0015] A gear is mounted on one end of the rotating shaft close to the support plate;

[0016] The rack is mounted on the side of the gear and meshes with the gear;

[0017] The second cylinder is installed on the side of the support plate, and the output end is connected to the rack and is used to drive the rack to move back and forth.

[0018] In the above technical solution, further, it also includes:

[0019] The support block is installed on the support plate and is provided with a first through hole matched with the rack.

[0020] In the above technical solution, further, the sliding assembly includes:

[0021] A slide bar, vertically connected to the lower surface of the workbench;

[0022] The cylinder is mounted on the support plate and is slidably connected with the slide rod.

[0023] In the above technical solution, further, it also includes:

[0024] The claw head is installed on the feeding plate and is provided with an arc-shaped concave surface, and a second through hole is provided on the arc-shaped concave surface;

[0025] The top block is slidably mounted in the second through hole, and a magnet is embedded in the side close to the arc-shaped concave surface;

[0026] The third cylinder is installed on the loading plate, and the output end is connected to the top block, and is used to drive the top block to slide in the second through hole.

[0027] In the above technical solution, further, it also includes:

[0028] The positioning protrusion is installed on one side of the top block close to the arc-shaped concave surface;

[0029] The positioning protrusion and the top block are detachably connected.

[0030] In the above technical solution, further:

[0031] The inner wall of the slot is provided with a chamfer.

[0032] The beneficial effects of the utility model are:

[0033] 1. By setting up a base, the loading plate is supported to improve the stability of the loading plate, and a slot that matches the loading plate is opened at the top of the base to further improve the stability and ensure the accuracy of the rotor loading position, thereby achieving a positioning effect.

[0034] 2. The first cylinder drives the support plate to rise and fall, thereby pushing the loading plate to rise and fall, and the second cylinder drives the rack to drive the gear to rotate, thereby driving the rotating shaft to rotate, so as to realize the lifting and rotation of the loading plate, ensure the alternating loading of the loading plate and the coordination between the loading plate and the slot on the base.

[0035] 3. By setting the positioning protrusion, the matching accuracy between the rotor and the claw head is improved, the positioning effect is improved, and the positioning protrusion and the claw head are detachably connected to improve applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a structural schematic diagram of the utility model;

[0037] Figure 2 It is a front view of the utility model;

[0038] Figure 3 This utility model Figure 2 Sectional view at AA in the middle;

[0039] Figure 4 This utility model Figure 2 Sectional view at the middle BB;

[0040] Figure 5 It is a partial structural schematic diagram of the feeding plate of the utility model;

[0041] The markings in the figure are as follows: 1. workbench; 2. loading plate; 3. base; 4. slot; 40. chamfer; 5. driving mechanism; 50. support plate; 51. sliding assembly; 510. slide rod; 511. cylinder; 52. rotating shaft; 53. first cylinder; 54. gear; 55. rack; 56. second cylinder; 57. support block; 58. first through hole; 6. claw; 60. second through hole; 7. arc-shaped concave surface; 8. top block; 9. magnet; 10. third cylinder; 11. positioning protrusion. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0043] Embodiment 1:

[0044] This embodiment provides a feeding device for a clamping shaft winding machine, including a winding machine, and a workbench 1 is installed in the winding machine, and the feeding device includes:

[0045] A loading plate 2, mounted on the workbench 1, is used for alternate loading of workpieces;

[0046] The base 3 is installed on the workbench 1, and a slot 4 is provided on the top thereof to cooperate with the loading plate 2;

[0047] The driving mechanism 5 is installed under the workbench 1 and is used to drive the loading plate 2 to rise, fall and rotate;

[0048] The base 3 is bolted to the workbench 1 by means of a flange end, and the loading plate 2 can be in an I-shaped shape, and the slot 4 cooperates with the middle section of the I-shaped loading plate 2 .

[0049] It can be seen from this embodiment that by providing a base 3, the loading plate 2 is supported, the stability of the loading plate 2 is improved, and a slot 4 is provided at the top of the base 3 to cooperate with the loading plate 2, so as to further improve the stability and ensure the accuracy of the rotor loading position, thereby achieving a positioning effect.

[0050] Embodiment 2:

[0051] This embodiment provides a feeding device for a clamping shaft winding machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the driving mechanism 5 includes:

[0052] The support plate 50 is slidably connected under the workbench 1, and a sliding assembly 51 is arranged between the support plate 50 and the workbench 1;

[0053] The rotating shaft 52 is coaxially rotatably connected in the base 3, and the top end extends out of the base 3 and is connected to the loading plate 2, and the bottom end extends out of the base 3 and is connected to the support plate 50 by a bearing;

[0054] The first cylinder 53 is installed on the workbench 1 , and the output end thereof passes through the workbench 1 and is connected to the support plate 50 .

[0055] It can be seen from the present embodiment that the support plate 50 is driven to rise and fall by the first cylinder 53, so as to realize the cooperation and separation between the loading plate 2 and the slot 4 of the base 3, thereby facilitating the rotation of the loading plate 2, and the setting of the rotating shaft 52 and the bearing connection between the rotating shaft 52 and the support plate 50 further ensure the rotation of the loading plate 2.

[0056] Embodiment 3:

[0057] This embodiment provides a feeding device for a clamping shaft winding machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the driving mechanism 5 also includes:

[0058] A gear 54 is mounted on one end of the rotating shaft 52 close to the support plate 50;

[0059] A rack 55 is mounted on the side of the gear 54 and meshes with the gear 54;

[0060] The second cylinder 56 is installed on the side of the support plate 50, and the output end is connected to the rack 55, and is used to drive the rack 55 to reciprocate;

[0061] The gear 54 and the rotating shaft 52 may be connected by a spline.

[0062] It can be seen from the present embodiment that the rack 55 is driven to reciprocate by the second cylinder 56, that is, when the second cylinder 56 pushes the rack 55 to move, the rack 55 drives the gear 54 to rotate forward; when the second cylinder 56 pulls the rack 55 to move, the rack 55 drives the gear 54 to rotate reversely; the forward and reverse alternating rotation of the loading plate 2 is realized, which not only realizes the alternating loading of the rotor, but also avoids the unidirectional rotation of the loading plate 2, thereby improving the convenience of laying out the wires and air pipes.

[0063] Embodiment 4:

[0064] This embodiment provides a feeding device for a clamping shaft winding machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including:

[0065] The support block 57 is mounted on the support plate 50 and has a first through hole 58 adapted to the rack 55;

[0066] The cross sections of the first through hole 58 and the rack 55 may be circular.

[0067] It can be seen from this embodiment that by providing a support block 57 with a first through hole 58 adapted to the rack 55, the stability of the rack 55 during reciprocating movement is improved, the coordination between the rack 55 and the gear 54 is ensured, and the meshing stability of the two is improved.

[0068] Embodiment 5:

[0069] This embodiment provides a feeding device for a clamping shaft winding machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features. The sliding assembly 51 includes:

[0070] A slide bar 510 is vertically connected to the lower surface of the workbench 1;

[0071] The cylinder 511 is mounted on the support plate 50 and is slidably connected to the slide rod 510 .

[0072] It can be seen from the present embodiment that the stability of the lifting and lowering of the support plate 50 is improved by the arrangement of the sliding assembly 51, and the arrangement of the cylinder 511 and the sliding rod 510 has a simple structure and is easy to install.

[0073] Embodiment 6:

[0074] This embodiment provides a feeding device for a clamping shaft winding machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including:

[0075] The claw head 6 is mounted on the loading plate 2 and has an arc-shaped concave surface 7, and a second through hole 60 is formed on the arc-shaped concave surface 7;

[0076] The top block 8 is slidably mounted in the second through hole 60, and a magnet 9 is embedded in the side close to the arc-shaped concave surface 7;

[0077] The third cylinder 10 is installed on the loading plate 2 , and the output end is connected to the top block 8 , and is used to drive the top block 8 to slide in the second through hole 60 .

[0078] It can be seen from the present embodiment that by setting the top block 8 and adopting the magnetic attraction method, the rotor is adsorbed by the magnet 9 during loading. After the rotor copper wire is wound, the top block 8 is driven by the third cylinder 10 to slide into the second through hole 60, and the rotor and the magnet 9 can be separated by relying on the arc-shaped concave surface 7, so that the unloading of the wound rotor is convenient.

[0079] Embodiment 7:

[0080] This embodiment provides a feeding device for a clamping shaft winding machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including:

[0081] The positioning protrusion 11 is installed on one side of the top block 8 close to the arc-shaped concave surface 7;

[0082] The positioning protrusion 11 and the top block 8 are detachably connected and can be fixed by abutting against bolts, and the bolts are threadedly connected to the claw head 6 .

[0083] It can be seen from this embodiment that the positioning protrusion 11 is provided to improve the matching accuracy between the rotor and the claw head 6, thereby improving the positioning effect. The positioning protrusion 11 and the claw head 6 are detachably connected to improve applicability, while bolts are used for fixing to improve the convenience of replacement.

[0084] Embodiment 8:

[0085] This embodiment provides a feeding device for a clamping shaft winding machine, which, in addition to the technical solutions of the above embodiments, also has the following technical features:

[0086] A chamfer 40 is formed on the inner wall of the slot 4 .

[0087] It can be seen from this embodiment that by providing a chamfer 40 on the inner wall of the slot 4 , the allowable deviation of the fit between the loading plate 2 and the slot 4 is increased, making it easier for the loading plate 2 to be inserted into the slot 4 .

[0088] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A feeding device for a clamping shaft winding machine, comprising a winding machine, wherein a workbench (1) is installed in the winding machine, characterized in that: The feeding device comprises: A loading plate (2), mounted on the workbench (1), for alternately loading workpieces; A base (3) is installed on the workbench (1), and a slot (4) is provided on the top thereof to cooperate with the loading plate (2); The driving mechanism (5) is installed below the workbench (1) and is used to drive the loading plate (2) to rise, fall and rotate.

2. The feeding device of the clamping shaft winding machine according to claim 1 is characterized in that: The driving mechanism (5) comprises: A support plate (50) is slidably connected below the workbench (1), and a sliding assembly (51) is provided between the support plate (50) and the workbench (1); The rotating shaft (52) is coaxially rotatably connected in the base (3), and the top end extends out of the base (3) to be connected to the loading plate (2), and the bottom end extends out of the base (3) to be connected to the bearing of the support plate (50); The first cylinder (53) is installed on the workbench (1), and the output end thereof passes through the workbench (1) and is connected to the support plate (50).

3. The feeding device of the clamping shaft winding machine according to claim 2 is characterized in that: The driving mechanism (5) further comprises: A gear (54) is mounted on one end of the rotating shaft (52) close to the supporting plate (50); A rack (55) is mounted on the side of the gear (54) and meshes with the gear (54); The second cylinder (56) is installed on the side of the support plate (50), and the output end is connected to the rack (55), and is used to drive the rack (55) to reciprocate.

4. The feeding device of the clamping shaft winding machine according to claim 3 is characterized in that: Also includes: The support block (57) is mounted on the support plate (50) and is provided with a first through hole (58) adapted to the rack (55).

5. The feeding device of the clamping shaft winding machine according to claim 2, characterized in that: The sliding assembly (51) comprises: A slide bar (510) vertically connected to the lower surface of the workbench (1); The cylinder (511) is mounted on the support plate (50) and is slidably connected to the slide rod (510).

6. The feeding device of the clamping shaft winding machine according to claim 1, characterized in that: Also includes: The claw head (6) is mounted on the loading plate (2) and is provided with an arc-shaped concave surface (7), and a second through hole (60) is provided on the arc-shaped concave surface (7); A top block (8) is slidably mounted in the second through hole (60), and a magnet (9) is embedded in a side close to the arc-shaped concave surface (7); The third cylinder (10) is mounted on the loading plate (2), and the output end is connected to the top block (8), and is used to drive the top block (8) to slide in the second through hole (60).

7. The feeding device of the clamping shaft winding machine according to claim 6, characterized in that: Also includes: A positioning protrusion (11) is installed on a side of the top block (8) close to the arc-shaped concave surface (7); The positioning protrusion (11) and the top block (8) are detachably connected.

8. The feeding device of the clamping shaft winding machine according to claim 1 is characterized in that: The inner wall of the slot (4) is provided with a chamfer (40).

Images