CN219575389U

CN219575389U - Automatic paint removing mechanism for lead heads of transformers

Info

Publication number: CN219575389U
Application number: CN202320780210.1U
Authority: CN
Inventors: 胡君; 张连刚; 刘华秀; 肖敏; 林庆虎; 张龙; 邓明凯
Original assignee: Zhejiang Tengen Electric Co Ltd
Current assignee: Zhejiang Tengen Electric Co Ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-22
Anticipated expiration: 2033-03-31

Abstract

The utility model provides an automatic paint removing mechanism for a lead head of a transformer, which comprises the following components: the high-frequency paint remover is provided with a paint removing opening for inserting the lead head of the transformer, and paint removing liquid and a heating coil are arranged in the high-frequency paint remover; the second transfer assembly is suitable for clamping the first clamp provided with the mutual inductor on the transmission mechanism, and is provided with a first state for driving the first clamp to move to the upper part of the paint removing opening and a second state for rotating the first clamp to enable the lead to be switched from the horizontal arrangement to the vertical downward state and extend into the paint removing opening for paint removing. When paint is removed, the first clamp provided with the mutual inductor is driven by the second transfer assembly to move to the upper part of the paint removing opening, and then the first clamp is rotated, so that the lead head is switched from a horizontal state to vertically extend downwards into the paint removing opening to perform paint removing action.

Description

Automatic paint removing mechanism for lead heads of transformers

Technical Field

The utility model relates to the technical field of transformer production, in particular to an automatic paint removing mechanism for a lead head of a transformer.

Background

The conventional common through-core transformer comprises an annular framework and a coil arranged on the annular framework. The coil is wound on the annular framework through the winding machine, after winding is completed, two lead heads at two ends of the coil are required to be placed into high-frequency paint removing equipment for paint removing, so that the exposed metal conducting part and the wiring terminal are welded, the labor intensity is high, the production efficiency is low, the manual operation has high requirements on the technology and the operation of operators, and the consistency and the reliability of products are difficult to guarantee.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects of low production efficiency, low product consistency and low reliability of manual paint removal of the lead head of the transformer in the prior art, thereby providing an automatic paint removal mechanism for the lead head of the transformer with high production efficiency, high product consistency and high reliability.

The utility model provides an automatic paint removing mechanism for a lead head of a transformer, which comprises a high-frequency paint removing machine, a second transferring assembly and a second transferring assembly, wherein the high-frequency paint removing machine is provided with a paint removing opening for inserting the lead head of the transformer, and paint removing liquid and a heating coil are arranged in the high-frequency paint removing machine; the second transfer assembly is suitable for clamping a first clamp provided with a mutual inductor on the transmission mechanism, and is provided with a first state for driving the first clamp to move to the upper part of the paint removing opening, and a second state for rotating the first clamp to enable the lead head to be switched from horizontal setting to vertical downward and extend into the paint removing opening to perform paint removing action.

The second transfer assembly comprises a second mounting table, a fourth power piece, a third mounting plate and a rotary driving assembly, the second mounting table comprises a first motor and a first mounting plate connected with the first motor through a ball screw assembly, and the first mounting plate moves back and forth in a direction approaching or separating from the high-frequency paint remover under the driving of the first motor; the fourth power piece is fixed on the first mounting plate and provided with a second mounting plate connected with the first mounting plate, and the second mounting plate moves up and down under the driving of the fourth power piece; the third mounting plate is rotatably mounted on the second mounting plate, a fifth power piece is fixedly arranged on the third mounting plate, and two first clamping jaws which are driven by the fifth power piece and are suitable for clamping the first clamp are arranged on the third mounting plate; and the rotary driving assembly is fixed on the second mounting plate and is suitable for driving the third mounting plate to rotate.

The rotary driving assembly comprises a rotating shaft, a third gear, a rack and a sixth power piece, wherein the rotating shaft is arranged on the second mounting plate in a penetrating mode, one end of the rotating shaft is fixedly connected with the third mounting plate, the other end of the rotating shaft is fixedly connected with the third gear, the third gear is meshed with the rack, the rack is connected with the sixth power piece, and the third gear is driven to rotate under the driving of the sixth power piece.

The rotating shaft is sleeved with a bearing, and the bearing is fixed in the through hole of the second mounting plate.

And a cushion block is fixed at the bottom of the fifth power piece, and an arc-shaped groove matched with the shape of the cushion block is formed on one surface of the cushion block, which faces the transformer coil.

The cleaning mechanism is suitable for cleaning paint removing liquid attached to the lead after the insulation layer of the lead is removed.

The wiping mechanism includes: a first wiper; the second wiper is driven by the seventh power element to move towards or away from the first wiper so as to clamp or unclamp the lead.

The transmission mechanism is a conveyor belt.

The technical scheme of the utility model has the following advantages:

1. according to the automatic paint removing mechanism for the lead head, when paint is removed, the second transfer assembly drives the first clamp provided with the mutual inductor to move to the position above the paint removing opening, and then the first clamp is rotated, so that the lead head is switched from a horizontal state to vertically extend downwards into the paint removing opening to perform paint removing action.

2. The second transfer assembly comprises a first motor, a ball screw assembly, a fourth power piece, a fifth power piece, a first clamping jaw and a rotary driving assembly, when the second transfer assembly transfers, the fifth power piece clamps the first clamp through the first clamping jaw, the first motor drives the first mounting plate to move towards the direction close to the high-frequency paint remover through the ball screw assembly, when the second mounting plate moves to the upper side of the paint removing opening, the rotary driving assembly drives the third mounting plate to rotate by 90 degrees, so that the lead head is arranged downwards, and finally the fourth power piece drives the second mounting plate to move downwards, so that the lead head stretches into the paint removing opening to perform paint removing action.

3. The automatic paint removing mechanism for the lead head comprises a rotating shaft, a third gear, a rack and a sixth power piece, wherein the rotating shaft, the third gear, the rack and the sixth power piece are arranged in a penetrating mode on the second mounting plate, the sixth power piece drives the rack to move along a straight line, and the rack is meshed with the third gear, so that the third mounting plate coaxially arranged with the third gear is driven to rotate, the first clamp on the third mounting plate rotates together, and the rotary driving assembly has the advantage of being simple in structure.

4. The automatic paint removing mechanism for the lead head provided by the utility model is suitable for wiping paint removing liquid attached to the lead head after the insulating layer of the lead head is removed, so that the paint removing liquid is prevented from affecting the welding quality when the lead head and the wiring terminal are welded.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an automatic lead paint removal mechanism of the present utility model;

FIG. 2 is a first perspective view of a second transfer assembly;

FIG. 3 is a second perspective view of a second transfer assembly;

fig. 4 is a front view of fig. 2;

FIG. 5 is a cross-sectional view of a second transfer assembly;

fig. 6 is a schematic view of the structure of the wiping mechanism.

Reference numerals illustrate: 4. a transmission mechanism; 5. a transformer; 501. a lead head; 6. a first clamp; 201. a high-frequency paint remover; 202. a paint removing opening; 203. a second transfer assembly; 204. a second mounting table; 205. a first motor; 206. a first mounting plate; 207. a fourth power member; 208. a second mounting plate; 209. a third mounting plate; 210. a fifth power member; 211. a first jaw; 212. a rotating shaft; 213. a third gear; 214. a rack; 215. a bearing; 216. a cushion block; 217. an arc-shaped groove; 218. a wiping mechanism; 219. a first wiper; 220. a second wiper; 221. a seventh power element; 222. and a sixth power piece.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The embodiment provides an automatic paint removing mechanism for a lead head of a transformer, which comprises a high-frequency paint remover 201, a second transfer assembly 203, a wiping mechanism 218 and a transmission mechanism 4 as shown in fig. 1.

The high-frequency paint remover 201 is provided with a paint removing opening 202 for inserting the lead 501 of the transformer 5, and paint removing liquid and a heating coil are arranged in the high-frequency paint remover 201, and it is noted that the high-frequency paint remover 201 is a mature technology in the prior art, so that the internal structure and the working principle thereof are not described in detail.

The second transfer component 203 is adapted to clamp the first fixture 6 with the transformer 5 placed on the transmission mechanism 4, and the second transfer component 203 has a first state of driving the first fixture 6 to move above the paint removing opening 202, and a second state of rotating the first fixture 6 to enable the lead 501 to switch from a horizontal setting to a vertical downward state and extend into the paint removing opening 202 for paint removing operation. As shown in fig. 2 and 3, the second transfer assembly 203 includes a second mounting table 204, a fourth power member 207, a third mounting plate 209, and a rotary drive assembly.

The second mounting table 204 comprises a first motor 205 and a first mounting plate 206 connected with the first motor 205 through a ball screw assembly, wherein the first mounting plate 206 moves back and forth towards a direction approaching or away from the high-frequency paint stripper 201 under the driving of the first motor 205. It should be noted that, the ball screw assembly is a mature technology in the prior art, so the internal structure and the working principle thereof will not be described in detail.

A fourth power member 207 is fixed to the first mounting plate 206, and has a second mounting plate 208 connected thereto, and the second mounting plate 208 moves up and down under the driving of the fourth power member 207.

A third mounting plate 209 is rotatably mounted on the second mounting plate 208, and a fifth power member 210 is fixedly arranged on the third mounting plate 209, and two first clamping jaws 211 driven by the fifth power member 210 and adapted to clamp the first clamp 6. As shown in fig. 4, a spacer 216 is fixed at the bottom of the fifth power element 210, and an arc-shaped groove 217 adapted to the shape of the spacer 216 is formed on the surface of the spacer 216 facing the coil of the transformer 5.

A rotation driving assembly, fixed to the second mounting plate 208, is adapted to drive the third mounting plate 209 to rotate. As shown in fig. 3 and 5, the rotary driving assembly includes a rotating shaft 212, a third gear 213, a rack 214 and a sixth power element 222, which are disposed through the second mounting plate 208, one end of the rotating shaft 212 is fixedly connected to the third mounting plate 209, the other end is fixedly connected to the third gear 213, the third gear 213 is meshed with the rack 214, the rack 214 is connected to the sixth power element 222, and the third gear 213 is driven by the sixth power element 222 to rotate. The shaft 212 is sleeved with a bearing 215, and the bearing 215 is fixed in the through hole of the second mounting plate 208.

As an alternative embodiment, the rotary drive assembly may also be a rotary cylinder coupled to the third mounting plate 209 and adapted to drive its rotation.

The wiping mechanism 218 is adapted to wipe off the paint removing liquid attached to the lead 501 after the insulation layer of the lead 501 is removed. As shown in fig. 6, the wiping mechanism 218 includes: a first wiper 219; the second wiper 220 is moved toward or away from the first wiper 219 by the seventh power member 221 to clamp or unclamp the lead 501.

In this embodiment, the conveying mechanism 4 is a conveyor belt.

The working principle of the automatic paint removing mechanism for the lead head of the transformer is as follows:

the fifth power part 210 drives the two first clamping jaws 211 to clamp the first clamp 6 provided with the transformer 5, then the first motor 205 drives the first mounting plate 206 to move to the upper side of the paint removing opening 202 along the horizontal direction through the ball screw assembly, then the sixth power part 222 drives the rack 214 to move along the horizontal direction, the rack 214 is meshed with the third gear 213, so that the third gear 213 is driven to rotate, the third mounting plate 209 coaxially arranged with the third gear 213 is driven to rotate together, after the third mounting plate is rotated by 90 degrees, the lead head 501 is vertically arranged downwards, and the fourth power part 207 drives the second mounting plate 208 to move downwards, so that the lead head 501 is driven to extend into the paint removing opening 202 to perform paint removing action.

When paint removal is completed, the rotary driving assembly drives the lead 501 to rotate to a horizontal position, the first motor 205 drives the first mounting plate 206 to move a certain distance along the horizontal direction, the seventh power element 221 drives the first wiper 219 and the second wiper 220 to clamp the lead 501, and then the first motor 205 drives the first mounting plate 206 to move away from the wiping mechanism, so that paint removal liquid stained on the lead 501 is wiped.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. Automatic paint removing mechanism of transformer lead wire head, characterized by comprising:

a high-frequency paint remover (201) provided with a paint removing opening (202) for inserting a lead (501) of a transformer (5), wherein paint removing liquid and a heating coil are arranged in the high-frequency paint remover (201);

the second transfer assembly (203) is suitable for clamping a first clamp (6) provided with a mutual inductor (5) on the transmission mechanism (4), and the second transfer assembly (203) is provided with a first state for driving the first clamp (6) to move to the position above the paint removing opening (202) and a second state for rotating the first clamp (6) to enable the lead head (501) to switch from a horizontal setting to a vertical downward state and extend into the paint removing opening (202) to perform paint removing action.

2. The automatic paint removal mechanism for a transformer lead head according to claim 1, wherein the second transfer assembly (203) comprises:

a second mounting table (204) comprising a first motor (205) and a first mounting plate (206) connected with the first motor (205) through a ball screw assembly, wherein the first mounting plate (206) moves back and forth towards a direction approaching or separating from the high-frequency paint stripper (201) under the driving of the first motor (205);

a fourth power member (207) fixed to the first mounting plate (206) and having a second mounting plate (208) connected thereto, the second mounting plate (208) being moved up and down by the fourth power member (207);

the third mounting plate (209) is rotatably mounted on the second mounting plate (208), a fifth power piece (210) is fixedly arranged on the third mounting plate (209), and two first clamping jaws (211) which are driven by the fifth power piece (210) and are suitable for clamping the first clamp (6) are arranged on the third mounting plate;

and a rotation driving assembly fixed on the second mounting plate (208) and suitable for driving the third mounting plate (209) to rotate.

3. The automatic paint removing mechanism for the lead head of the transformer according to claim 2, wherein the rotary driving assembly comprises a rotating shaft (212), a third gear (213), a rack (214) and a sixth power piece (222) which are arranged through the second mounting plate (208), one end of the rotating shaft (212) is fixedly connected with the third mounting plate (209), the other end of the rotating shaft is fixedly connected with the third gear (213), the third gear (213) is meshed with the rack (214), the rack (214) is connected with the sixth power piece (222), and the third gear (213) is driven by the sixth power piece (222) to rotate.

4. The automatic paint removing mechanism for the lead head of the transformer according to claim 3, wherein a bearing (215) is sleeved outside the rotating shaft (212), and the bearing (215) is fixed in the through hole of the second mounting plate (208).

5. The automatic paint removing mechanism for the lead head of the transformer according to any one of claims 2 to 4, wherein a cushion block (216) is fixed at the bottom of the fifth power piece (210), and an arc-shaped groove (217) which is matched with the shape of the cushion block (216) is formed on one surface of the cushion block (216) facing the coil of the transformer (5).

6. The automatic paint removal mechanism for a lead of a transformer according to claim 1, further comprising a wiping mechanism (218), wherein the wiping mechanism (218) is adapted to wipe paint removal liquid from the lead (501) after the insulation layer of the lead (501) is removed.

7. The automatic paint removal mechanism for transformer lead heads of claim 6, wherein the wiping mechanism (218) comprises:

a first wiper (219);

the second wiper (220) is driven by the seventh power element (221) to move towards or away from the first wiper (219) so as to clamp or unclamp the lead (501).

8. The automatic paint removing mechanism for the lead heads of the transformers according to claim 1, wherein the transmission mechanism (4) is a conveyor belt.