Enameled wire bending machine with bending positioning structure

Abstract

The utility model discloses an enameled wire bending machine with a bending positioning structure, which comprises a bottom plate and a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with the left side of the top of the bottom plate, and the right side of the hydraulic cylinder is provided with a U-shaped table. According to the utility model, by arranging the angle plates and the compression roller, when an enamelled wire needs to be bent, the two angle plates are symmetrically rotated, the angle between the two angle plates is adjusted to the angle required to be bent, then the two angle plates are fixed through the angle fixing assembly, then the enamelled wire is placed between the angle plates and the inner side of the compression roller, and then the hydraulic cylinder is started to push the base body block, so that the enamelled wire is bent. The angle plate is driven to penetrate through the position between the pressing rollers, so that the enamelled wire is bent, and the problems that when the enamelled wire is bent through butt clamping of the movable block and the fixed block, the bending angle of the enamelled wire is fixed, the enamelled wire cannot be bent by other angles, and then the requirement of a user for other bending angles of the enamelled wire cannot be met are solved; and therefore, the practicability of the lifting equipment is reduced, and the effect of positioning the bending angle is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the enamelled wire production technical field, specifically is a kind of enamelled wire bending machine with bending positioning structure. BACKGROUND

[0002] Enamelled wire is a main variety of winding wire, which is composed of a conductor and an insulating layer. After annealing and softening, the bare wire is coated with paint several times and baked to form an enamelled wire. Enamelled wire can be divided into round wire and flat wire according to the thickness of the insulation. It is the main raw material for electromagnetic winding of motors, electrical appliances, telecommunications and electronic instruments. During the processing of the enamelled wire for welding electrodes, the enamelled wire needs to be bent according to the actual situation of production after cutting.

[0003] For example, application number: CN201822237870.7, the utility model discloses a kind of enamelled wire bending device, including base, cylinder, two guide rails and bending assembly, cylinder is set on base and with base detachably connected, two guide rails are symmetrically set in the middle of base both sides and form sliding slot, cylinder is connected with two guide rails by fixed plate, telescopic rod is set on cylinder, bending assembly includes movable block and fixed block, movable block is set in sliding slot and can slide along sliding slot, movable block and fixed block are oppositely arranged and two opposite surfaces are cooperatively provided with a plurality of inclined surfaces, adjacent two inclined surfaces are connected by arc surface transition, bending channel is formed between two opposite inclined surfaces on movable block and fixed block, positioning groove is formed in the middle of the inclined surface of fixed block along its width direction, and the inclined surface of movable block is provided with a pressing groove opposite to the positioning groove along its width direction. The utility model has the advantages of simple structure, convenient use, and can effectively protect the surface of enamelled wire from being damaged.

[0004] Based on the above patent search, and combined with the existing technical equipment, the above-mentioned equipment can solve the problem of manual bending, but the bending degree of the enamelled wire is not consistent, which causes trouble and time-consuming and laborious for use. Although the existing mechanical bending method improves the production efficiency, the bending device structure is complex, and the enamelled wire surface is easily damaged during bending. However, during use, the above-mentioned equipment is clamped by movable block and fixed block, so that the angle of enamelled wire bending is fixed, and other angles cannot be bent, which cannot meet the needs of users for other bending angles of enamelled wire, thereby reducing the practicability of the equipment. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the background art, the utility model discloses a lacquered wire bending machine with bending positioning structure, has the advantage of positioning bending angle, solves the problem that the equipment through the movable block and fixed block are clamped, when the lacquered wire is bent, the angle of lacquered wire bending is fixed, other angles cannot be bent, and thus the needs of users for other bending angles of lacquered wire cannot be met, thereby reducing the practicability of the equipment.

[0006] To achieve the above object, the utility model provides the following technical scheme: a lacquered wire bending machine with bending positioning structure, including bottom plate and hydraulic cylinder, the bottom of hydraulic cylinder is fixedly connected with the left side of bottom plate top, the right side of hydraulic cylinder is provided with the U-shaped table, the both sides of U-shaped table inner wall are fixedly connected with the right side of the both sides of bottom plate, the top of U-shaped table is equipped with the sliding slot, the inner wall of sliding slot is slidably connected with the base block, the bottom of base block left side is fixedly connected with the output end of hydraulic cylinder, the both sides of base block top right side all are rotatably connected with the angle plate through the shaft pin, the bottom of angle plate is slidably connected with the top of U-shaped table, the outside of angle plate right side is provided with the compression roller, the top of base block is fixedly connected with the angle fixing component, the bottom of compression roller is rotatably connected with the fixed rail component through the shaft pin.

[0007] As the utility model prefers, the angle fixing component includes a screw rod, the bottom of the screw rod is fixedly connected with the top of the base block, and the surface of the screw rod is threadedly connected with a pressing block.

[0008] As the utility model prefers, the fixed rail component includes a stroke block, the top of the stroke block is rotatably connected with the bottom of the compression roller through a shaft pin, the both sides of the left side of the top of the U-shaped table are both equipped with a stroke groove, and the surface of the stroke block is slidably connected with the inner wall of the stroke groove.

[0009] As the utility model prefers, the outside of the stroke block is fixedly connected with a return spring, and the other end of the return spring is fixedly connected with the outside of the inner wall of the stroke groove.

[0010] As the utility model prefers, the both sides of the top of the outside of the stroke block are both equipped with a bending-preventing groove, the inner wall of the bending-preventing groove is slidably connected with a straight rod, the outside and the inside of the straight rod are fixedly connected with the outside and the inside of the inner wall of the stroke groove, and the bottom of the straight rod is in contact with the both sides of the top of the return spring.

[0011] As the utility model prefers, the top of the right side of the angle plate is equipped with a groove, the inner wall of the groove is fixedly connected with a symmetrical rotating gear, the inside of the symmetrical rotating gear is meshingly connected.

[0012] As the utility model is preferred, the surface of the screw is threadedly connected with a rubber pad, the top of the rubber pad is fixedly connected with the bottom of the briquetting block, and the bottom of the rubber pad is movably connected with the top of the angle plate.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、The utility model discloses a angle fixing assembly is set up, when the user rotates the angle between two angle plates into the angle that enameled wire needs to bend, can twist the briquetting block, makes it along the locus of screw descending, until pressing two angle plates, produces the resistance force, makes two angle plates firmly fixed, cannot rotate, and then makes the hydraulic cylinder push the base block to move, drives the angle plate to pass from two compression rollers, and when the compression roller is pushed outward, the enameled wire can stably complete bending, and the user does not need to support the angle plate, thereby improving the operation convenience of the user.

[0015] 2、The utility model discloses a angle fixing assembly is set up, when the user rotates the angle between two angle plates into the angle that enameled wire needs to bend, can twist the briquetting block, makes it along the locus of screw descending, until pressing two angle plates, produces the resistance force, makes two angle plates firmly fixed, cannot rotate, and then makes the hydraulic cylinder push the base block to move, drives the angle plate to pass from two compression rollers, and when the compression roller is pushed outward, the enameled wire can stably complete bending, and the user does not need to support the angle plate, thereby improving the operation convenience of the user.

[0016] 3、The utility model discloses a angle fixing assembly is set up, when the user rotates the angle between two angle plates into the angle that enameled wire needs to bend, can twist the briquetting block, makes it along the locus of screw descending, until pressing two angle plates, produces the resistance force, makes two angle plates firmly fixed, cannot rotate, and then makes the hydraulic cylinder push the base block to move, drives the angle plate to pass from two compression rollers, and when the compression roller is pushed outward, the enameled wire can stably complete bending, and the user does not need to support the angle plate, thereby improving the operation convenience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the sectional structure schematic diagram of the utility model's U-shaped table;

[0019] Figure 3 It is the part explosion schematic diagram of the utility model's stroke block;

[0020] Figure 4 It is the utility modelFigure 2 Local enlarged structure schematic view at middle A.

[0021] In the figure: 1, bottom plate; 2, hydraulic cylinder; 3, U-shaped table; 4, sliding groove; 5, base block; 6, angle plate; 7, pressure roller; 8, angle fixing assembly; 81, screw rod; 82, pressing block; 9, fixed rail assembly; 91, stroke block; 92, stroke groove; 10, reset spring; 11, anti-bending groove; 12, straight rod; 13, groove; 14, symmetrical rotating gear; 15, rubber pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As Figures 1 to 4 shown, the utility model provides a kind of enameled wire bending machine with bending positioning structure, including bottom plate 1 and hydraulic cylinder 2, the bottom of hydraulic cylinder 2 is fixedly connected with the left side of the top of bottom plate 1, the right side of hydraulic cylinder 2 is provided with U-shaped table 3, the two sides of inner wall of U-shaped table 3 are fixedly connected with the right side of the two sides of bottom plate 1, sliding groove 4 is opened in the top of U-shaped table 3, the inner wall of sliding groove 4 is slidably connected with base block 5, the bottom of base block 5 left side is fixedly connected with the output end of hydraulic cylinder 2, the two sides of base block 5 top right side are all movably connected with angle plate 6 by shaft pin, the bottom of angle plate 6 is slidably connected with the top of U-shaped table 3, the outside of angle plate 6 right side is provided with pressure roller 7, the top of base block 5 is fixedly connected with angle fixing assembly 8, the bottom of pressure roller 7 is movably connected with fixed rail assembly 9 by shaft pin.

[0024] Reference Figure 1 , angle fixing assembly 8 includes screw rod 81, the bottom of screw rod 81 is fixedly connected with the top of base block 5, the surface of screw rod 81 is threadedly connected with pressing block 82.

[0025] As a kind of technical optimization scheme of the utility model, by setting angle fixing assembly 8, when the angle between two angle plates 6 is rotated to the angle that enameled wire needs to be bent by user, pressing block 82 can be screwed, so that it drops along the track of screw rod 81, until pressing two angle plates 6, generates resistance force, so that two angle plates 6 are firmly fixed, cannot rotate, to make hydraulic cylinder 2 push base block 5 to move, drive angle plate 6 to pass between two pressure rollers 7, and when pushing pressure roller 7 outward, enameled wire can be stably bent, and user does not need to support angle plate 6, thereby improve the operation convenience of user.

[0026] Reference Figure 1 And Figure 3 , the top of the travel block 91 is movably connected with the bottom of the compression roller 7 through a shaft pin, and the two sides of the top left side of the V-shaped table 3 are provided with travel grooves 92, and the surface of the travel block 91 is slidably connected with the inner wall of the travel groove 92.

[0027] As a technical optimization scheme of the utility model, through setting the track assembly 9, under the pushing of the hydraulic cylinder 2, the base block 5 drives the angle plate 6 to push the enameled wire to pass between the two compression rollers 7, so that the compression roller 7 gradually moves outward symmetrically, and under the bending process of the enameled wire, the travel block 91 moves along the track of the travel groove 92 gradually with the movement of the compression roller 7, and then through the cooperation of the travel groove 92 and the travel block 91, the fixed track is provided for the outward symmetric movement path of the compression roller 7, so that the two compression rollers 7 can move stably and symmetrically in a straight line, the enameled wire is stably attached to the angle plate 6, and the bending is realized.

[0028] Reference Figure 3 The outer side of the travel block 91 is fixedly connected with a reset spring 10, and the other end of the reset spring 10 is fixedly connected with the outer side of the inner wall of the travel groove 92.

[0029] As a technical optimization scheme of the utility model, through setting the reset spring 10, under the movement of the travel block 91 along the track of the travel groove 92 with the movement of the compression roller 7, the reset spring 10 in the travel groove 92 is extruded and deformed, a rebound force is generated, the travel block 91 continuously pushes the compression roller 7 to approach the angle plate 6, and then the compression roller 7 can stably push the enameled wire to attach to the angle plate 6, and the precision of the angle of the enameled wire after the bending is completed is improved.

[0030] Reference Figure 3 The two sides of the top of the outer side of the travel block 91 are provided with anti-bending grooves 11, the inner wall of the anti-bending groove 11 is slidably connected with a straight rod 12, the outer side and the inner side of the straight rod 12 are fixedly connected with the outer side and the inner side of the inner wall of the travel groove 92, and the bottom of the straight rod 12 is in contact with the two sides of the top of the reset spring 10.

[0031] As a technical optimization scheme of the utility model, through setting the anti-bending groove 11 and the straight rod 12, under the movement of the travel block 91 along the track of the travel groove 92 with the movement of the compression roller 7, the reset spring 10 in the travel groove 92 is extruded and deformed to generate a rebound force, and under the movement of the anti-bending groove 11 on the travel block 91 along the track of the straight rod 12, the reset spring 10 cannot be bent when being extruded and deformed, and the travel block 91 cannot be separated from the travel groove 92, so that the travel block 91 can stably push the compression roller 7 to attach to the angle plate 6 direction by the rebound force of the reset spring 10.

[0032] Reference Figure 4 The top of the right side of the angle plate 6 is provided with a groove 13, and the inner wall of the groove 13 is fixedly connected with symmetrical rotating gears 14, and the inner side of the symmetrical rotating gears 14 is meshingly connected.

[0033] As a technical optimization scheme of the utility model, through setting the groove 13 and the symmetrical rotating gears 14, when the user rotates any one of the two angle plates 6, the symmetrical rotating gears 14 in the groove 13 of the other angle plate 6 will rotate, and then through the meshing transmission between the two symmetrical gears, the effect that the two angle plates 6 are easily and symmetrically rotated is achieved, thereby the working efficiency of the user is improved.

[0034] Reference Figure 4 The surface of the screw rod 81 is threadedly connected with a rubber pad 15, the top of the rubber pad 15 is fixedly connected with the bottom of the pressing block 82, and the bottom of the rubber pad 15 is movably connected with the top of the angle plate 6.

[0035] As a technical optimization scheme of the utility model, through setting the rubber pad 15, when the user twists the pressing block 82 to descend along the track of the screw rod 81 until the pressing plate abuts against the angle plate 6, the rubber pad 15 at the bottom of the pressing block 82 will replace the pressing block 82 to contact the angle plate 6, and along with the pressing of the angle plate 6, the rubber pad 15 is extruded and deformed to wrap the edges of the angle plate 6, thereby the contact area between the pressing block 82 and the angle plate 6 is increased, the strength of the pressing force applied by the pressing block 82 to the angle plate 6 is improved, and the angle plate 6 is further stabilized.

[0036] The working principle and use flow of the utility model are as follows: when a large amount of enameled wire is cut, it needs to be bent for subsequent use, the user rotates any one of the two angle plates 6, then the symmetrical rotation gear 14 in the recess 13 is engaged and driven, the other angle plate 6 is rotated symmetrically, then when the angle between the two angle plates 6 is adjusted to the bending angle of the enameled wire required by the user, the rotation is stopped, the pressing block 82 can be screwed down along the track of the screw rod 81 until the rubber pad 15 at the bottom of the pressing block 82 is extruded and deformed, the two angle plates 6 are pressed and fixed, the two angle plates 6 are firmly fixed and cannot be rotated, the enameled wire can be placed between the angle plate 6 and the inside of the compression roller 7, then the hydraulic cylinder 2 is started, the base block 5 is moved along the track of the sliding groove 4, the angle plate 6 is moved, the tip of the angle plate 6 pushes the enameled wire, the enameled wire gradually penetrates between the two compression rollers 7, the compression roller 7 is pushed outward symmetrically, then the travel block 91 gradually moves along the track of the travel groove 92, the return spring 10 in the travel groove 92 is extruded and deformed, the return spring 10 generates a return force, and the anti-bending groove 11 on the travel block 91 moves along the track of the straight rod 12, the deformation track of the return spring 10 is limited by the travel block 91, finally the travel block 91 stably pushes the compression roller 7 to the angle plate 6 by the return force of the return spring 10, so that the enameled wire between the compression roller 7 and the angle plate 6 is stably bent along the angle plate 6 until the bending is completed, finally the hydraulic cylinder 2 is reset, the above operation is repeated, so that the bending angle is positioned.

[0037] In summary: the enameled wire bending machine with the bending positioning structure is provided with the angle plate 6 and the compression roller 7, when the enameled wire needs to be bent, the two angle plates 6 are rotated symmetrically, the angle between the two angle plates 6 is adjusted to the required bending angle, then the angle fixing assembly 8 is used for fixing, the enameled wire is placed between the angle plate 6 and the inside of the compression roller 7, then the hydraulic cylinder 2 is started to drive the base block 5 to move the angle plate 6 to pass between the compression rollers 7, so that the enameled wire is bent, the above-mentioned device is clamped by the movable block and the fixed block, the angle of the enameled wire is fixed when the enameled wire is bent, other angles cannot be bent, the needs of the user for other bending angles of the enameled wire cannot be met, and the practicability of the device is reduced.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A lacquered wire bending machine with a bending positioning structure, comprising a base plate (1) and a hydraulic cylinder (2), characterized in that: The bottom of the hydraulic cylinder (2) is fixedly connected with the left side of the top of the bottom plate (1), the right side of the hydraulic cylinder (2) is provided with a U-shaped table (3), the inner walls of the two sides of the U-shaped table (3) are fixedly connected with the right sides of the two sides of the bottom plate (1), the top of the U-shaped table (3) is provided with a sliding groove (4), the inner wall of the sliding groove (4) is slidably connected with a base block (5), the bottom of the left side of the base block (5) is fixedly connected with the output end of the hydraulic cylinder (2), the top of the right side of the base block (5) is movably connected with an angle plate (6) through a shaft pin on the two sides, the bottom of the angle plate (6) is slidably connected with the top of the U-shaped table (3), the outer side of the right side of the angle plate (6) is provided with a compression roller (7), the top of the base block (5) is fixedly connected with an angle fixing assembly (8), and the bottom of the compression roller (7) is movably connected with a fixed rail assembly (9) through a shaft pin.

2. The enameled wire bender with bending and positioning structure according to claim 1, characterized in that: The angle fixing assembly (8) comprises a screw rod (81), and the bottom of the screw rod (81) is fixedly connected with the top of the base block (5).

3. The enameled wire bender with bending and positioning structure according to claim 1, characterized in that: The fixed rail assembly (9) comprises a stroke block (91), the top of the stroke block (91) is movably connected with the bottom of the compression roller (7) through a shaft pin, and the two sides of the top of the left side of the U-shaped table (3) are provided with stroke grooves (92).

4. The enameled wire bender with bending and positioning structure according to claim 3, characterized in that: The outer side of the stroke block (91) is fixedly connected with a reset spring (10), and the other end of the reset spring (10) is fixedly connected with the outer side of the inner wall of the stroke groove (92).

5. The enameled wire bender with bending and positioning structure according to claim 4, characterized in that: The two sides of the top of the outer side of the stroke block (91) are provided with anti-bending grooves (11), the inner walls of the anti-bending grooves (11) are slidably connected with straight rods (12), the outer side and the inner side of the straight rod (12) are fixedly connected with the outer side and the inner side of the inner wall of the stroke groove (92), and the bottom of the straight rod (12) is in contact with the two sides of the top of the reset spring (10).

6. The enameled wire bender with bending and positioning structure according to claim 1, characterized in that: The top of the right side of the angle plate (6) is provided with a groove (13), the inner wall of the groove (13) is fixedly connected with symmetrical rotating gears (14), and the inner side of the symmetrical rotating gears (14) is meshedly connected.

7. The enameled wire bender with bending and positioning structure according to claim 2, characterized in that: The surface of the screw rod (81) is threadedly connected with a rubber pad (15), the top of the rubber pad (15) is fixedly connected with the bottom of the pressing block (82), and the bottom of the rubber pad (15) is movably connected with the top of the angle plate (6).

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