A base patch coil winding work station conversion assembly

By designing the coil clamp assembly and locking assembly to work together, the problem of not being able to clamp surface-mount coils without a center hole in the existing technology is solved, achieving a stable and simple clamping effect and ensuring the safety and stability of the coil during the winding process.

CN224501685UActive Publication Date: 2026-07-14SUZHOU XIEHE AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XIEHE AUTOMATION TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing rotary table fixtures cannot effectively hold surface mount coils that are small in size and lack a center hole.

Method used

A station conversion assembly was designed, comprising a coil clamping assembly, a locking assembly, a driving assembly, and an unlocking assembly. The assembly utilizes the cooperation between the guide sleeve and the gripper strip to clamp the outer edge of the coil, and positions it by fitting the bottom of the coil with a limiting post to ensure stable clamping. At the same time, the locking assembly prevents the clamp from rotating accidentally when the station turntable rotates.

Benefits of technology

It achieves stable clamping of coils without a center hole. The clamping structure is simple and clamps naturally without external force interference, ensuring the stability and safety of the coil during the winding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of work station conversion components for base patch type coil winding, including machine table, work station carousel, center support, coil clamp component, feeding and discharging component, lock catch component, driving component and unlocking component, coil clamp component includes clamp fixed base, clamp pivot, jaw column, guide sliding sleeve, the center of top of jaw column is equipped with limit post, the outer edge of top of jaw column is equipped with jaw strip, guide sliding sleeve inner wall is attached to the outside of jaw strip;Feeding and discharging component includes driving jaw, lock catch component includes locking sleeve, lock catch slider, lock catch elastic member, lock catch head.The utility model realizes the opening and closing of jaw strip by guide sliding sleeve and the cooperation of outwardly spread jaw strip, realize to the bottom clamping of coil outer edge, by limit post top and coil bottom attachment, realize the positioning of coil, ensure the clamping stability of coil, there is no requirement to coil whether there is center hole;Lock catch component can ensure that coil clamp component does not accidentally rotate when work station carousel rotates.
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Description

Technical Field

[0001] This utility model relates to coil winding equipment, and in particular to a base-mounted coil winding station conversion component. Background Technology

[0002] Surface mount coils are widely used components in integrated circuits. They are manufactured using winding machines. Traditional winding machines, to automate the winding process, use a turntable and a clamp on the turntable that holds the coil through a central hole. However, when the coil structure is small and lacks a central hole, existing turntable clamps are insufficient for holding the coil. Utility Model Content

[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a base-mounted coil winding station conversion component.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a base-mounted coil winding station conversion assembly, including a machine base, a station turntable, a central support, a coil clamp assembly disposed on the edge of the station turntable, an unloading assembly disposed on the central support, a locking assembly located below the coil clamp, a driving assembly and an unlocking assembly located below the coil clamp. The coil clamp assembly is arranged in a ring array around the center of the station turntable. The coil clamp assembly includes a clamp fixing seat disposed on the station turntable, a clamp rotating shaft rotatably connected to the clamp fixing seat, a gripper column fixedly disposed at the center of the clamp rotating shaft, and a guide sleeve sleeved outside the gripper column. A limiting post extending upward is provided at the center of the top of the gripper column, and gripper strips are provided on the outer edge of the top of the gripper column. The gripper strips extend upward and are arranged in a ring array around the limiting post. The outer diameter of the area enclosed by the top of the gripper strips is larger than the limiting post. The outer diameter of the area enclosed by the bottom of the gripper bar, the top of the gripper bar being higher than the top surface of the limiting post, the inner wall of the guide sleeve fitting against the outer side of the gripper bar, a main elastic element provided between the guide sleeve and the gripper post, the main elastic element applying an upward elastic force to the guide sleeve; the loading and unloading assembly includes a driving claw driving the guide sleeve downward; the locking assembly includes a locking sleeve disposed on the fixture shaft, a locking slider horizontally slidably connected to the bottom of the workstation turntable, a locking elastic element connecting the locking slider and the workstation turntable, and a locking head disposed on the locking slider, the locking head facing the locking sleeve, the side of the locking sleeve having a locking notch for engaging with the locking head, the locking elastic element applying an elastic force towards the locking sleeve to the locking slider; the driving assembly for driving the fixture shaft to rotate; and the unlocking assembly including an unlocking claw pushing the locking slider away from the locking sleeve.

[0005] As a further improvement to this design, the drive assembly includes a drive base mounted on the machine base, a lifting drive cylinder mounted on the drive base, a drive slider that slides up and down along the drive base, a drive motor mounted on the drive slider, and a drive wedge mounted on the main shaft of the drive motor. The bottom of the fixture shaft is provided with a drive notch that engages with the drive wedge.

[0006] As a further improvement to this design, the unlocking component includes an unlocking frame disposed on the machine base, an unlocking cylinder disposed on the unlocking frame, and an unlocking claw disposed on the unlocking cylinder. The unlocking claw slides horizontally, and the locking slider is provided with an unlocking protrusion that intrudes into the sliding path of the unlocking claw.

[0007] As a further improvement to this design, the loading and unloading assembly includes a loading and unloading rack mounted on the central support, a loading and unloading cylinder mounted on the loading and unloading rack, and a drive claw connected to the loading and unloading cylinder.

[0008] As a further improvement to this design, the guide sleeve is provided with a wire end fixing post that slides up and down. The wire end fixing post is elastically connected to the guide sleeve. The top of the wire end fixing post protrudes from the top of the guide sleeve. The top of the wire end fixing post is provided with a wire end slot to facilitate wire insertion.

[0009] As a further improvement to this design, the gripper post is provided with a guide post, which is slidably connected to the guide sleeve, and the top of the guide sleeve is provided with a clamping notch to facilitate the pressing of the drive gripper.

[0010] As a further improvement to this design, both the locking notch and the driving notch are V-shaped notches.

[0011] As a further improvement to this design, a turntable force-reducing component is also included. The turntable force-reducing component includes a support frame mounted on the machine base, a support cylinder mounted on the support frame, and a support sleeve mounted on the support cylinder. The top of the support sleeve is provided with a mating hole for accommodating the bottom end of the clamp shaft.

[0012] The beneficial effects of this utility model are as follows: This utility model achieves the opening and closing of the gripper strip by cooperating with the guide sleeve and the outwardly expanding gripper strip, thereby clamping the bottom outer edge of the coil. The positioning of the coil is achieved by the top of the limiting post fitting with the bottom of the coil, ensuring stable clamping of the coil. There is no requirement for the coil to have a center hole. When there is no external force interference, the gripper strip is in a natural clamping state, which makes the structure simpler. The locking assembly can ensure that the coil clamping assembly will not rotate accidentally when the turntable at the work station rotates. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0015] Figure 2 This is a front view of the present invention without the machine platform installed.

[0016] Figure 3 This is a side view of the structure of this utility model.

[0017] Figure 4 This is a partial cross-sectional schematic diagram of the present invention.

[0018] Figure 5 This is a schematic cross-sectional view of the coil clamp assembly of this utility model.

[0019] In the diagram: 1. Machine base; 2. Turntable; 3. Coil clamp assembly; 30. Drive notch; 31. Limiting post; 32. Clamp shaft; 33. Clamp fixing seat; 34. Gripper post; 35. Main elastic element; 36. Guide sleeve; 37. Guide post; 38. Wire end fixing post; 380. Wire end clamp; 39. Gripper strip; 4. Loading / unloading assembly; 40. Loading / unloading rack; 41. Loading / unloading cylinder; 42. Drive gripper; 5. Central support; 6. Turntable force-reducing assembly. 0. Support cylinder, 61. Support frame, 62. Support sleeve, 7. Drive assembly, 70. Lifting drive cylinder, 71. Drive motor, 72. Drive base, 73. Drive slider, 74. Drive wedge, 8. Locking assembly, 80. Locking elastic element, 81. Unlocking boss, 82. Locking slider, 83. Locking sleeve, 84. Locking notch, 85. Locking head, 9. Unlocking assembly, 90. Unlocking frame, 91. Unlocking cylinder, 92. Unlocking claw, 10. Clamping notch. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. The illustrative embodiments and descriptions are only used to explain the present invention and are not intended to limit the present invention.

[0021] Example: A base-mounted coil winding station conversion assembly includes a machine base 1, a station turntable 2, a central support 5, a coil clamp assembly 3 disposed on the edge of the station turntable 2, a loading / unloading assembly 4 disposed on the central support 5, a locking assembly 8 located below the coil clamp, a driving assembly 7 located below the coil clamp, and an unlocking assembly 9. The coil clamp assembly 3 is arranged in a ring array around the center of the station turntable 2, and the coil clamp assembly 3 includes a clamp fixing base 3 disposed on the station turntable 2. 3. A clamping shaft 32 rotatably connected to the clamping fixing seat 33, a clamping pin 34 fixedly disposed at the center of the clamping shaft 32, and a guide sleeve 36 sleeved on the clamping pin 34. The clamping pin 34 has an upwardly extending limiting pin 31 at its top center, and a clamping strip 39 on its top outer edge. The clamping strips 39 extend upward and are arranged in a circular array around the limiting pin 31. The outer diameter of the area enclosed by the top of the clamping strips 39 is larger than the outer diameter of the area enclosed by the bottom of the clamping strips 39. The top of the guide sleeve 36 is higher than the top surface of the limiting post 31. The inner wall of the guide sleeve 36 is in contact with the outer side of the gripper strip 39. A main elastic element 35 is provided between the guide sleeve 36 and the gripper post 34. The main elastic element 35 applies an upward elastic force to the guide sleeve 36. The loading and unloading assembly 4 includes a driving claw 42 that drives the guide sleeve 36 to move downward. The locking assembly 8 includes a locking sleeve 83 disposed on the clamping shaft 32, a locking slider 82 that is horizontally slidably connected to the bottom of the workstation turntable 2, and a connecting... The locking slider 82 is connected to the locking elastic element 80 of the workstation turntable 2, and the locking head 85 is provided on the locking slider 82. The locking head 85 faces the locking sleeve 83. The locking sleeve 83 has a locking notch 84 on its side that engages with the locking head 85. The locking elasticity applies a spring force to the locking slider 82 toward the locking sleeve 83. The driving component 7 is used to drive the clamping shaft 32 to rotate. The unlocking component 9 includes an unlocking claw 92 that pushes the locking slider 82 away from the locking sleeve 83.

[0022] The above-mentioned guide sleeve 36 cooperates with the outwardly expanding gripper strip 39 to achieve the opening and closing of the gripper strip 39, thereby clamping the bottom edge of the coil. The top of the limiting post 31 fits against the bottom of the coil to achieve the positioning of the coil and ensure the stability of the coil clamping. There is no requirement for the coil to have a center hole. When there is no external force interference, the gripper strip 39 is in a natural clamping state, which makes the structure simpler. The locking assembly 8 can ensure that the coil clamping assembly 3 will not rotate accidentally when the station turntable 2 rotates.

[0023] To prevent the drive assembly 7 from interfering with the coil clamp assembly 3 when the turntable 2 rotates, the drive assembly 7 includes a drive base 72 mounted on the machine base 1, a lifting drive cylinder 70 mounted on the drive base 72, a drive slider 73 that slides up and down along the drive base 72, a drive motor 71 mounted on the drive slider 73, and a drive wedge 74 mounted on the main shaft of the drive motor 71. The bottom of the clamp shaft 32 is provided with a drive notch 30 that engages with the drive wedge 74. The drive assembly 7 is positioned at the workstation where the coil clamp assembly 3 needs to rotate.

[0024] To facilitate the free rotation of the coil clamp assembly 3 when rotation is required, the unlocking assembly 9 includes an unlocking frame 90 disposed on the machine base 1, an unlocking cylinder 91 disposed on the unlocking frame 90, and an unlocking claw 92 disposed on the unlocking cylinder 91. The unlocking claw 92 slides horizontally, and the locking slider 82 is provided with an unlocking protrusion 81 that intrudes into the sliding path of the unlocking claw 92.

[0025] To facilitate the pressing down of the guide sleeve 36 and thus unlock the gripper strip 39, the loading and unloading assembly 4 includes a loading and unloading frame 40 disposed on the central support 5 and a loading and unloading cylinder 41 disposed on the loading and unloading frame 40, and the driving claw 42 is connected to the loading and unloading cylinder 41.

[0026] To facilitate securing the wire end during coil winding, the guide sleeve 36 is provided with a wire end fixing post 38 that slides up and down. The wire end fixing post 38 is elastically connected to the guide sleeve 36. The top of the wire end fixing post 38 protrudes from the top of the guide sleeve 36, and the top of the wire end fixing post 38 is provided with a wire end slot 380 for easy wire insertion.

[0027] To facilitate the guidance of the guide sleeve 36 and ensure that it does not deviate due to defects, a guide post 37 is provided on the gripper post 34. The guide post 37 is slidably connected to the guide sleeve 36. The top of the guide sleeve 36 is provided with a clamping notch 10 to facilitate the pressing of the drive claw 42. The guide sleeve 36 can apply a balanced contraction force to the gripper bar 39, ensuring that the gripper bar 39 clamps the coil evenly.

[0028] To facilitate engagement and disengagement, both the locking notch 84 and the driving notch 30 are V-shaped notches.

[0029] To facilitate the offsetting of the downward pressure received by the clamp when it is under pressure, a turntable force offsetting component 6 is also included. The turntable force offsetting component 6 includes a support frame 61 disposed on the machine base 1, a support cylinder 60 disposed on the support frame 61, and a support sleeve 62 disposed on the support cylinder 60. The top of the support sleeve 62 is provided with a docking hole for accommodating the bottom end of the clamp shaft 32.

[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A station conversion assembly for base-mounted coil winding, characterized in that, The system includes a machine base, a turntable, a central support, a coil clamp assembly disposed on the edge of the turntable, a loading / unloading assembly disposed on the central support, a locking assembly located below the coil clamp, a driving assembly and an unlocking assembly located below the coil clamp. The coil clamp assembly is arranged in a circular array around the center of the turntable. Each coil clamp assembly includes a clamp fixing seat disposed on the turntable, a clamp shaft rotatably connected to the clamp fixing seat, a gripper column fixedly disposed at the center of the clamp shaft, and a guide sleeve sleeved around the gripper column. A limiting post extending upwards is provided at the center of the top of the gripper column, and gripper strips are provided on the outer edge of the top of the gripper column. The gripper strips extend upwards and are arranged in a circular array around the limiting post. The outer diameter of the area enclosed by the top of the gripper strips is larger than the outer diameter of the area enclosed by the bottom of the gripper strips. Above the top surface of the limiting post, the inner wall of the guide sleeve fits against the outer side of the gripper strip. A main elastic element is provided between the guide sleeve and the gripper post, and the main elastic element applies an upward elastic force to the guide sleeve. The loading and unloading assembly includes a driving claw that drives the guide sleeve to move downward. The locking assembly includes a locking sleeve disposed on the fixture shaft, a locking slider horizontally slidably connected to the bottom of the workstation turntable, a locking elastic element connecting the locking slider and the workstation turntable, and a locking head disposed on the locking slider. The locking head faces the locking sleeve, and the side of the locking sleeve is provided with a locking notch that engages with the locking head. The locking elastic element applies an elastic force to the locking slider toward the locking sleeve. The driving assembly is used to drive the fixture shaft to rotate. The unlocking assembly includes an unlocking claw that pushes the locking slider away from the locking sleeve.

2. The base-mounted coil winding station conversion assembly according to claim 1, characterized in that, The drive assembly includes a drive base mounted on the machine base, a lifting drive cylinder mounted on the drive base, a drive slider that slides up and down along the drive base, a drive motor mounted on the drive slider, and a drive wedge mounted on the main shaft of the drive motor. The bottom of the fixture shaft is provided with a drive notch that engages with the drive wedge.

3. The base-mounted coil winding station conversion assembly according to claim 1, characterized in that, The unlocking component includes an unlocking frame disposed on the machine base, an unlocking cylinder disposed on the unlocking frame, and an unlocking claw disposed on the unlocking cylinder. The unlocking claw slides horizontally, and the locking slider is provided with an unlocking protrusion that intrudes into the sliding path of the unlocking claw.

4. The base-mounted coil winding station conversion assembly according to claim 1, characterized in that, The loading and unloading assembly includes a loading and unloading rack mounted on the central support and a loading and unloading cylinder mounted on the loading and unloading rack, with the drive claw connected to the loading and unloading cylinder.

5. A base-mounted coil winding station conversion assembly according to claim 1, characterized in that, The guide sleeve is provided with a wire end fixing post that slides up and down. The wire end fixing post is elastically connected to the guide sleeve. The top of the wire end fixing post protrudes from the top of the guide sleeve. The top of the wire end fixing post is provided with a wire end slot to facilitate wire insertion.

6. A base-mounted coil winding station conversion assembly according to claim 1, characterized in that, The gripper post is provided with a guide post, which is slidably connected to the guide sleeve. The top of the guide sleeve is provided with a clamping notch to facilitate the pressing of the drive gripper.

7. A base-mounted coil winding station conversion assembly according to claim 2, characterized in that, Both the latch notch and the drive notch are V-shaped notches.

8. A base-mounted coil winding station conversion assembly according to any one of claims 1-7, characterized in that, It also includes a turntable force-reducing component, which includes a support frame mounted on the machine base, a support cylinder mounted on the support frame, and a support sleeve mounted on the support cylinder. The top of the support sleeve is provided with a mating hole for accommodating the bottom end of the clamp shaft.