High-precision coil taking mechanism

Through the design of the three-axis load transfer unit and sinking clamping plate, the high cost and coil deformation problems caused by multi-axis robot clamping are solved, and low-cost and high-precision coil material collection is achieved.

CN223254255UActive Publication Date: 2025-08-22KUNSHAN YU CHANG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422556792.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-22
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the prior art, multi-axis robot clamps coils lead to high costs and affects product quality, and coil deformation problems.

Method used

The three-axis load transfer unit, a transverse linear servo module, a lifting cylinder and a sliding table cylinder are adopted, combined with the sinking clamping plate and limit groove design, to achieve free movement of the coil in the X, Y, and Z axes directions, avoid contact with the inner wall of the limit groove, and clamping with finger cylinders.

Benefits of technology

Reduce costs, avoid coil deformation, ensure product quality, and achieve high-precision coil material collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-precision coil taking mechanism. According to the technical scheme, the coil transfer device comprises a three-axis transfer unit, a coil clamping unit and a carrier plate provided with a coil, the three-axis transfer unit comprises a base, a transverse linear servo module is arranged on the base and fixedly connected with an installation block, a sliding rail is connected with a large connecting frame through a sliding block, and the large connecting frame is connected with the coil clamping unit. The lifting air cylinder is fixedly connected with the large connecting frame, a sliding table air cylinder is fixedly arranged on the large connecting frame, the sliding table air cylinder is fixedly connected with a small connecting frame, and a finger air cylinder is fixedly connected to the small connecting frame; the coil clamping unit comprises two clamping plates fixedly arranged on a finger cylinder clamping jaw, and a clamping part is provided with a coil limiting cavity and a copper wire limiting groove; the carrier plate is provided with a plurality of coil containing grooves used for containing coils, and the two sides of each coil containing groove are respectively provided with a gap allowing the corresponding clamping part to enter. The scheme provided by the utility model is low in cost and has no damage to the coil.
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Description

Technical Field

[0001] The utility model relates to the technical field of coil production equipment, in particular to a high-precision coil material taking mechanism. Background Art

[0002] In inductor coil forming production equipment, coils need to be transferred and circulated between various workstations. The existing technology often uses multi-axis robots in conjunction with finger cylinders to directly clamp the coils for picking up. This leads to high costs due to the use of multi-axis robots, and on the other hand, it can cause coil deformation, affecting product quality. Utility Model Content

[0003] In view of the shortcomings of the prior art, the main purpose of the present invention is to provide a high-precision coil picking mechanism which is low in cost and harmless to the coil.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-precision coil picking mechanism, comprising a three-axis transfer unit, a coil clamping unit and a carrier plate equipped with a coil, the three-axis transfer unit comprising a base, a transverse linear servo module being provided on the base, the transverse linear servo module being fixedly connected to a mounting block, a slide rail being provided on the mounting block, the slide rail being connected to a large connecting frame via a slider, a lifting cylinder being provided on the mounting block, the lifting cylinder being fixedly connected to the large connecting frame, and a fixedly provided on the large connecting frame There is a sliding cylinder, which is fixedly connected to a small connecting frame, and a finger cylinder is fixedly connected to the small connecting frame. The sliding cylinder can drive the small connecting frame and the finger cylinder to move forward and backward; the coil clamping unit includes two clamping plates fixedly arranged on the finger cylinder clamping jaws, and a clamping part is provided at the bottom of each clamping plate, and a coil limiting cavity and a copper wire limiting groove are provided on the clamping part; a plurality of coil accommodating grooves for placing coils are provided on the carrier plate, and gaps for the clamping part to enter are provided on both sides of the coil accommodating groove.

[0005] Preferably, structural reinforcement ribs are provided on the large connecting frame.

[0006] Preferably, a copper wire positioning groove is provided on the carrier plate.

[0007] Preferably, the opening of the copper wire limiting groove is a flared structure.

[0008] Compared with the existing technology, the utility model has the following advantages: the finger cylinder and the coil clamping unit can be freely moved in the three directions of X, Y and Z axes through the horizontal linear servo module, the lifting cylinder and the slide cylinder of the three-axis transfer unit, and the two clamping plates are driven by the finger cylinder to clamp and fix the coil. Each clamping plate is fixed to the clamping claw of the finger cylinder by screws, and a clamping part is provided on the clamping plate. The clamping part is a sunken design, so that it can smoothly enter the gap of the coil accommodating groove, so that when the two clamping plates move toward each other, the coil is clamped through the coil limiting cavity and the copper wire limiting groove. A gap is reserved between the coil limiting cavity and the copper wire limiting groove and the coil. As long as the coil does not fall off, the coil does not need to contact the inner wall of the coil limiting cavity. Compared with the direct clamping of the coil by the clamping claw, it has the advantage of no damage to the coil. At the same time, the three-axis transfer unit is cheaper to replace the multi-axis manipulator. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a structural diagram of a high-precision coil material taking mechanism of the utility model;

[0010] Figure 2 It is a schematic structural diagram of the coil clamping unit and the carrier plate of the present invention;

[0011] Figure 3 This is a schematic structural diagram of the carrier plate of the present invention;

[0012] Figure 4 This is a schematic structural diagram of the coil clamping unit of the present invention.

[0013] In the figure: 1. Base; 2. Horizontal linear servo module; 3. Mounting block; 4. Slide rail; 5. Large connecting frame; 6. Lifting cylinder; 7. Slide cylinder; 8. Small connecting frame; 9. Finger cylinder; 10. Clamping plate; 11. Clamping part; 12. Coil limiting cavity; 13. Copper wire limiting groove; 14. Carrier plate; 15. Coil accommodating groove; 16. Gap; 17. Structural reinforcement rib; 18. Copper wire positioning groove; 19. Flaring structure. DETAILED DESCRIPTION

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] like Figure 1As shown, a high-precision coil picking mechanism includes a three-axis transfer unit, a coil clamping unit and a carrier plate 14 with a coil. The three-axis transfer unit includes a base 1, a lateral linear servo module 2 is provided on the base 1, and the lateral linear servo module 2 is fixedly connected to a mounting block 3. A slide rail 4 is provided on the mounting block 3, and the slide rail 4 is connected to a large connecting frame 5 through a slider. A lifting cylinder 6 is provided on the mounting block 3, and the lifting cylinder 6 is fixedly connected to the large connecting frame 5. A slide cylinder 7 is fixedly provided on the large connecting frame 5. The slide cylinder 7 is fixedly connected There is a small connecting frame 8, on which a finger cylinder 9 is fixedly connected, and the slide cylinder 7 can drive the small connecting frame 8 and the finger cylinder 9 to move forward and backward; the coil clamping unit includes two clamping plates 10 fixedly arranged on the clamping claws of the finger cylinder 9, and each clamping plate 10 is provided with a clamping part 11 at the bottom, and the clamping part 11 is provided with a coil limiting cavity 12 and a copper wire limiting groove 13; the carrier plate 14 is provided with a plurality of coil accommodating grooves 15 for placing coils, and both sides of the coil accommodating groove 15 are respectively provided with gaps 16 for the clamping part 11 to enter.

[0016] The present invention provides a high-precision coil picking mechanism, which can realize the free movement of the finger cylinder 9 and the coil clamping unit in the three directions of X, Y and Z axes through the horizontal linear servo module 2, lifting cylinder 6 and slide cylinder 7 of the three-axis transfer unit. The finger cylinder 9 drives two clamping plates 10 to clamp and fix the coil. Each clamping plate 10 is fixed to the clamping claw of the finger cylinder 9 by screws. The clamping plate 10 is provided with a clamping part 11, which is a sunken design, so that it can smoothly enter the gap 16 of the coil accommodating groove 15. When the two clamping plates 10 move toward each other, the coil is clamped through the coil limiting cavity 12 and the copper wire limiting groove 13. A gap is reserved between the coil limiting cavity 12 and the copper wire limiting groove 13 and the coil. As long as the coil does not fall off, the coil does not need to contact the inner wall of the coil limiting cavity 12. Compared with the direct clamping of the coil by the clamping claw, it has the advantage of no damage to the coil. At the same time, the three-axis transfer unit is cheaper than the multi-axis manipulator.

[0017] Preferably, the large connecting frame 5 is provided with structural reinforcement ribs 17. The structural reinforcement ribs 17 can improve the structural strength of the large connecting frame 5.

[0018] Preferably, a copper wire positioning groove 18 is provided on the carrier plate 14. The copper wire positioning groove 18 can limit the position of the coil.

[0019] Preferably, the opening of the copper wire limiting groove 13 is a flared structure 19. The flared structure 19 can facilitate the coil to enter the copper wire limiting groove 13.

[0020] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A high-precision coil picking mechanism, characterized by: The cam is provided with a plurality of guide rails for holding the movable frame, and the guide rails are connected to the movable frame through the sliding rails.

2. A high-precision coil picking mechanism according to claim 1, characterized in that: The large connecting frame is provided with structural reinforcement ribs.

3. The high-precision coil picking mechanism according to claim 1, characterized in that: The carrier plate is provided with a copper wire positioning groove.

4. The high-precision coil picking mechanism according to claim 1, characterized in that: The opening of the copper wire limiting groove is a flared structure.