Bare flat wire surface polishing device in extrusion process

Abstract

The utility model relates to the technical field of polishing devices, and discloses an extrusion process bare flat wire surface polishing device which comprises a shell, polishing pipes are arranged on the two sides of the interior of the shell, an adjusting assembly and a replacing assembly are arranged on the outer walls of the polishing pipes, the adjusting assembly comprises a sliding plate, and the sliding plate is located on one side of the polishing pipes. Linear sliding grooves are formed in the two sides of the interior of the shell, oblique angle sliding grooves are formed in the two sides of the interior of the sliding plate, a connecting shaft is rotationally connected to the interior of each polishing pipe, each connecting shaft is slidably connected to the inner wall of the corresponding linear sliding groove and the inner wall of the corresponding oblique angle sliding groove, and a limiting disc is fixedly connected to one end of each connecting shaft. A second fixing block is fixedly connected to one side of the shell, and an electric telescopic rod is fixedly connected to the interior of the second fixing block. According to the polishing device, the electric telescopic rod drives the oblique angle sliding groove in the sliding plate to move, so that the distance between the polishing pipes on the two sides is adjusted, and the applicability of the polishing device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing device technical field especially relates to extrusion process bare flat wire surface polishing device. BACKGROUND

[0002] Bare flat wire is a kind of metal wire in flat shape, its most remarkable feature is without insulating outer layer wrapping, completely exposed metal material. It is usually made of copper, aluminum and other metals with good conductivity. From cross section, it is generally rectangular, and width and thickness are different according to specific application scene and electrical performance requirement. For example, the bare flat wire used in some high-power transformers, width reaches several millimeters, and thickness also has zero point several millimeters, to meet the transmission requirement of large current.

[0003] In the production process of bare aluminum flat wire, it is usually produced and manufactured according to the sequence of aluminum rod-straightening-cleaning-extrusion-cooling-blowing dry-cleaning, but in extrusion process, bare aluminum flat wire surface has scratch, bubble, uneven color and other quality problems, thereby leading to the surface of product produced in the next process is not smooth, and color is inconsistent, especially the stability of breakdown voltage performance is poor, so it is needed to utilize polishing device to polish the surface of bare aluminum flat wire.

[0004] However, the existing polishing device has certain defects, when facing different thickness bare flat wire, since the distance between two sides polishing tools is usually fixed, when the thickness of bare flat wire changes, the distance between polishing tools cannot be flexibly adjusted, either over-polishing, damaging bare flat wire, or polishing is insufficient, cannot reach the expected surface quality requirement, therefore, extrusion process bare flat wire surface polishing device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides extrusion process bare flat wire surface polishing device, aims at improving the quality of extruded bare aluminum flat wire surface, such as scratch, bubble, uneven color, and the distance between two sides polishing pipes is relatively fixed, and it is difficult to polish bare flat wire of different thicknesses.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] Extrusion process bare flat wire surface polishing device, including shell, the both sides of shell inside are provided with polishing pipe, the outer wall of polishing pipe is provided with adjusting assembly and replacement assembly;

[0008] The adjusting assembly includes a sliding plate located on one side of the polishing pipe, linear sliding grooves are formed on both sides of the inside of the shell, and inclined sliding grooves are formed on both sides of the inside of the sliding plate, a connecting shaft is rotationally connected to the inside of each polishing pipe, each connecting shaft is slidingly connected to the inner walls of the linear sliding grooves and the inclined sliding grooves, a limiting disc is fixedly connected to one end of each connecting shaft, the limiting disc is attached to the sliding plate, a fixed block two is fixedly connected to one side of the shell, an electric telescopic rod is fixedly connected to the inside of the fixed block two, the output end of the electric telescopic rod is fixedly connected to the outer wall of the sliding plate, and a fixed block one is slidingly connected to both sides of the sliding plate and fixedly connected to the outer wall of the shell on one side.

[0009] As a further description of the above technical solution:

[0010] Both sides of the shell are fixedly connected with support frames, and guide rollers are rotationally connected to the top of each support frame.

[0011] As a further description of the above technical solution:

[0012] The replacing assembly includes a plurality of clamping balls, and each clamping ball is clamped with the inside of the polishing pipe on each side, and the clamping ball is used for fixing the position of the polishing pipe.

[0013] As a further description of the above technical solution:

[0014] Both sides of the inner wall of the shell are fixedly connected with fixed columns, and the inner wall of each fixed column is attached to the outer wall of the polishing pipe.

[0015] As a further description of the above technical solution:

[0016] Each fixed column is rotationally connected to the outer wall of the connecting shaft, and each clamping ball is slidingly connected to the inside of the fixed column on each side.

[0017] As a further description of the above technical solution:

[0018] Each fixed column is provided with a spring, one end of each spring is fixedly connected with a fixed ring, and the other end of each spring is fixedly connected with a baffle.

[0019] As a further description of the above technical solution:

[0020] The inner wall of each fixed ring is fixedly connected to the outer wall of the fixed column, the baffle is slidingly connected to the outer wall of the fixed column, and the baffle is located on one side of the clamping ball.

[0021] The utility model has the advantages of:

[0022] 1、 The utility model discloses a through electric telescopic link drive the slanted angle sliding slot inside the slide plate moves to adjust the distance between two sides polishing pipe, solve the distance between two sides polishing pipe is more fixed, difficult to the bare flat wire of different thickness is directed at polishing problem, strengthened the applicability of equipment.

[0023] 2、 The utility model discloses a through the ball and the inside of polishing pipe are engaged, realize the replacement of polishing pipe, solved the polishing pipe replacement, need utilize specific tool to polish the pipe outer wall bolt and disassemble, easy to cause the problem of long time consumption, improved the replacement efficiency of polishing pipe.

[0024] 3、 The utility model discloses a through polishing pipe to bare aluminum flat wire surface polishing treatment, solved the extrusion bare aluminum flat wire surface scratch, bubble, uneven color quality problem, thereby leading the product surface of the next process production is not neat, color is not consistent, especially the stability of breakdown voltage performance is poor improves the quality of bare aluminum flat wire surface problem, the surface quality of the wire produced after polishing is good, and its performance especially adhesion is very good, can better satisfy the requirement of different bending of customer, and the stability of breakdown voltage is better. DRAWINGS

[0025] Figure 1 It is the three -dimensional schematic view of the bare flat wire surface polishing device of extrusion process that the utility model proposes;

[0026] Figure 2 It is the ball structure schematic view of the bare flat wire surface polishing device of extrusion process that the utility model proposes;

[0027] Figure 3 It is the slanted angle sliding slot structure schematic view of the bare flat wire surface polishing device of extrusion process that the utility model proposes.

[0028] Legend:

[0029] 1, shell;2, support frame;3, guide roller;4, polishing pipe;5, connecting shaft;6, limit disc;7, fixed column;8, fixed ring;9, spring;10, ball;11, baffle;12, fixed block one;13, straight line sliding slot;14, electric telescopic link;15, slide plate;16, slanted angle sliding slot;17, fixed block two. SPECIFIC IMPLEMENTATION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] With reference to Figure 1 And Figure 3 The utility model provides a kind of embodiment provided by the utility model: extrusion process bare flat wire surface polishing device, including shell 1, shell 1 inside both sides are provided with polishing tube 4, polishing tube 4 outer wall is provided with adjusting assembly and replacement component;

[0032] Adjusting assembly includes sliding plate 15, sliding plate 15 is located in the side of polishing tube 4, play the role of supporting and adjusting the position of polishing tube 4, the inside both sides of shell 1 are provided with straight line sliding slot 13, the action of straight line sliding slot 13 is to provide smooth guiding path for sliding plate 15, so that sliding plate 15 can slide along the predetermined straight line track, avoid unnecessary error due to friction or asymmetric motion, to ensure the adjustment accuracy of equipment, the inside both sides of sliding plate 15 are provided with bevel sliding slot 16, the design of bevel sliding slot 16 makes that connecting shaft 5 can be flexibly adjusted between vertical direction and horizontal direction, to cope with the demand of polishing tube 4 of different thickness or specification, each polishing tube 4 is rotatably connected with connecting shaft 5, each connecting shaft 5 is slidably connected in the inner wall of straight line sliding slot 13 and bevel sliding slot 16, one end of each connecting shaft 5 is fixedly connected with limit disc 6, the main role of limit disc 6 is to ensure that the movement range of connecting shaft 5 is limited, avoid its exceeding set track, influence the adjustment accuracy and stability of equipment, limit disc 6 is attached to sliding plate 15, ensure that limit disc 6 can be closely matched with sliding plate 15, guarantee that connecting shaft 5 will not be deviated due to external force in the process of adjusting, to improve the working accuracy and reliability of equipment, one side of shell 1 is fixedly connected with fixed block two 17, fixed block two 17 is fixedly connected with electric telescopic rod 14 in the inside, and the output end of electric telescopic rod 14 is fixedly connected on the outer wall of sliding plate 15, and the both sides of sliding plate 15 are slidably connected with fixed block one 12, and one side of fixed block one 12 is fixedly connected on the outer wall of shell 1, and both sides of shell 1 are fixedly connected with support frame 2, and the both sides of the top of each support frame 2 are rotatably connected with guide roller 3;

[0033] Specifically, in the process of adjusting equipment, first start electric telescopic rod 14, and electric telescopic rod 14 provides power through its output end, drives the sliding plate 15 connected to it, and the movement of sliding plate 15 makes the inside of fixed block one 12 generate corresponding sliding, and the sliding of fixed block one 12 is closely matched with bevel sliding slot 16 in the equipment, and the guide effect of bevel sliding slot 16 makes connecting shaft 5 slide along the inner wall of straight line sliding slot 13 in up-down direction, and the movement of connecting shaft 5 directly influences the distance between two polishing tubes 4, to adapt to the surface of bare flat wire of different thickness, not only can handle bare flat wire of different specifications, but also can adapt to various processing demands, effectively improve working efficiency and production quality.

[0034] With reference to Figure 1 And Figure 2The replacement assembly comprises a plurality of clamping balls 10, each clamping ball 10 is clamped with the inside of the polishing pipe 4, the clamping ball 10 is used for fixing the position of the polishing pipe 4, the inside wall of the shell 1 is fixedly connected with a fixed column 7 on both sides, the inside wall of each fixed column 7 is matched with the outside wall of the polishing pipe 4, each fixed column 7 is rotationally connected to the outside wall of the connecting shaft 5, each clamping ball 10 is slidingly connected to the inside of the fixed column 7, the outside wall of each fixed column 7 is provided with a spring 9, one end of each spring 9 is fixedly connected with a fixed ring 8, the other end of each spring 9 is fixedly connected with a baffle 11, the inside wall of each fixed ring 8 is fixedly connected to the outside wall of the fixed column 7, the baffle 11 is slidingly connected to the outside wall of the fixed column 7, and the baffle 11 is located on one side of the clamping ball 10; the main function of the baffle 11 is to limit the movement range of the clamping ball 10;

[0035] Specifically, in the replacement process of the polishing pipe 4, first, the baffle 11 is pulled to move the baffle 11 away from one side of the clamping ball 10, so as to release the locking between the clamping ball 10 and the polishing pipe 4. At this time, in order to ensure the smooth movement of the baffle 11 and not to be resisted, the spring 9 also needs to be appropriately compressed to reduce the rebound force of the spring 9, so as to facilitate the subsequent operation. Next, the operator applies an external force to the polishing pipe 4 to pull it outward, and pushes the clamping ball 10 to translate along the sliding track in the inside of the fixed column 7. In this process, the clamping ball 10 will generate friction with the inside wall of the fixed column 7 due to the action of a certain external force, but still moves smoothly within the specified range. When the polishing pipe 4 gradually separates from the constraint of the fixed column 7, the other polishing pipe 4 is accurately moved to the inside wall of the fixed column 7, so that the new polishing pipe 4 can be stably matched with the fixed column 7 and form a certain fixed position. At this time, the operator releases the pulling force of the baffle 11, and uses the rebound force of the spring 9. The baffle 11 will quickly return to its original position and generate a certain pressure, thereby pushing the clamping ball 10 to tightly extrude the groove part in the inside of the polishing pipe 4. The friction between the clamping ball 10 and the groove of the polishing pipe 4 is increased, so that the polishing pipe 4 is firmly fixed on the fixed column 7, ensuring that the polishing pipe 4 can maintain a stable position in the subsequent operation, avoiding loosening or displacement, and improving the efficiency of the replacement of the polishing pipe 4.

[0036] Working principle: in the production process of the device, the bare flat wire surface is polished by the polishing pipe 4 to prevent the bare aluminum flat wire surface from having scratches, bubbles, uneven color and other quality problems, so as to cause the surface of the product produced in the next process to be not smooth and the color to be inconsistent, especially the poor stability of the breakdown voltage performance. In the device adjustment process, the electric telescopic rod 14 is started, the output end of the electric telescopic rod 14 drives the sliding plate 15 to slide in the fixed block one 12, so that the connecting shaft 5 slides up and down on the inner wall of the straight sliding groove 13 through the inclined sliding groove 16, so that the distance between the two polishing pipes 4 is driven, and the surface of the bare flat wire with different thickness is polished, the applicability of the device is enhanced. In the process of replacing the polishing pipe 4, pull the baffle 11, make the baffle 11 move out from the side of the ball 10, and compress the spring 9, then pull the polishing pipe 4 outward, push the ball 10 to slide in the fixed column 7, then move another polishing pipe 4 to the inner wall of the fixed column 7, release the pulling force of the baffle 11, push the baffle 11 to extrude the ball 10 by the rebound force of the spring 9, push the ball 10 to be clamped and fixed in the recess in the polishing pipe 4, realize the position fixing of the polishing pipe 4, improve the replacement efficiency of the polishing pipe 4.

[0037] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A device for polishing the surface of bare flat wires in the extrusion process, comprising a housing (1), characterized in that: The both sides of the shell (1) are provided with polishing pipes (4), and the outer wall of the polishing pipe (4) is provided with an adjusting assembly and a replacing assembly. The adjusting assembly comprises a sliding plate (15) located on one side of the polishing pipe (4), and the both sides of the shell (1) are provided with straight sliding grooves (13), and the both sides of the sliding plate (15) are provided with inclined sliding grooves (16), and each polishing pipe (4) is rotationally connected with a connecting shaft (5), each connecting shaft (5) is slidingly connected with the inner wall of the straight sliding groove (13) and the inclined sliding groove (16), one end of each connecting shaft (5) is fixedly connected with a limiting disc (6), the limiting disc (6) is attached to the sliding plate (15), and one side of the shell (1) is fixedly connected with a fixed block two (17), the fixed block two (17) is fixedly connected with an electric telescopic rod (14) in the inside, and the output end of the electric telescopic rod (14) is fixedly connected with the outer wall of the sliding plate (15), and the both sides of the sliding plate (15) are slidingly connected with fixed blocks one (12), and one side of the fixed block one (12) is fixedly connected with the outer wall of the shell (1).

2. The apparatus for surface polishing of an extruded bare flat wire according to claim 1, wherein: The both sides of the shell (1) are fixedly connected with supporting frames (2), and the top of each supporting frame (2) is rotationally connected with a guide roller (3).

3. The apparatus for surface polishing of an extruded bare flat wire according to claim 1, wherein: The replacing assembly comprises a plurality of clamping balls (10), and each clamping ball (10) is clamped with the inside of the polishing pipe (4), and the clamping ball (10) is used for fixing the position of the polishing pipe (4).

4. The apparatus for surface polishing of an extruded bare flat wire according to claim 3, wherein: The both sides of the inner wall of the shell (1) are fixedly connected with fixed columns (7), and the inner wall of each fixed column (7) is attached to the outer wall of the polishing pipe (4).

5. The apparatus for surface finishing of extruded bare flat wire according to claim 4, wherein: Each fixed column (7) is rotationally connected with the outer wall of the connecting shaft (5), and each clamping ball (10) is slidingly connected with the inside of the fixed column (7).

6. The apparatus for surface polishing of extruded bare flat wire according to claim 5, wherein: The outer wall of each fixed column (7) is provided with a spring (9), one end of each spring (9) is fixedly connected with a fixed ring (8), and the other end of each spring (9) is fixedly connected with a baffle (11).

7. The apparatus for surface finishing of extruded bare flat wire according to claim 6, wherein: The inner wall of each fixed ring (8) is fixedly connected with the outer wall of the fixed column (7), the baffle (11) is slidingly connected with the outer wall of the fixed column (7), and the baffle (11) is located on one side of the clamping ball (10).

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