Anti-crack special-shaped wire drawing device

Abstract

The utility model discloses an anti-crack special-shaped wire drawing device, which relates to the drawing device field, and comprises a housing, the front side wall and the rear side wall of the bottom wall of the inner cavity of the housing are provided with mounting racks, the front side wall and the rear side wall of the inner cavity of the two mounting racks are uniformly provided with shaping assemblies, and the left side of the rear side wall of the inner cavity of the housing is provided with a wire feeding roller. According to the scheme, through cooperation of the shell, the mounting frame, the wire feeding roller and other devices, the device can conveniently press and shape a circular profile step by step, wire breakage caused by too large one-time drawing stress is avoided, the wire is more easily shaped, the production efficiency is improved, the production cost is reduced, and the production efficiency is improved. The practicability of the device is improved; and the fastening bolts, the shaping rollers, the fixing blocks and other devices are arranged to be matched, so that the shaping rollers can be conveniently assembled and disassembled through the device, the shaping rollers can be conveniently replaced according to requirements, and the practicability of the device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drawing device technical field, concretely is a kind of anti-rim special-shaped wire drawing device. BACKGROUND

[0002] Special-shaped wire usually refers to the wire with non-circular section, which has very wide application and good development prospect. In recent years, the demand for special-shaped wire has increased significantly, and its application range has become more extensive. Therefore, its production technology and equipment are constantly upgrading. The special-shaped wire drawing device is mostly one-time forming when drawing wire. The stress point of wire is relatively concentrated through the one-step pressing method of the shaping roller. Cracks are prone to occur during pressing forming and drawing. It is not convenient to carry out special-shaped wire drawing operation. Therefore, we propose a kind of anti-rim special-shaped wire drawing device. UTILITY MODEL CONTENTS

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an anti-rim special-shaped wire drawing device, which effectively solves the problem that the special-shaped wire drawing device is mostly one-time forming when drawing wire. The stress point of wire is relatively concentrated through the one-step pressing method of the shaping roller. Cracks are prone to occur during pressing forming and drawing. It is not convenient to carry out special-shaped wire drawing operation.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an anti-rim special-shaped wire drawing device, comprising a shell, the front and rear side walls of the bottom wall of the inner cavity of the shell are provided with mounting frames, the front and rear side walls of the inner cavity of the two groups of mounting frames are uniformly provided with shaping assemblies, the left side of the rear side wall of the inner cavity of the shell is provided with a wire feeding roller, the right side of the rear side wall of the inner cavity of the shell is provided with a wire collecting roller, the rear side wall of the shell is provided with a motor, the rear end of the wire collecting roller is connected with the output end of the motor.

[0005] The shaping assembly comprises a gear, the gears are uniformly arranged on the opposite side walls of the two groups of mounting frames, the front and rear side walls of the inner cavity of the mounting frame are provided with connecting frames, the opposite side walls of the connecting frames on the upper and lower sides are provided with racks, the racks are engaged with the gears, the top walls of the connecting frames on the upper side are provided with lifting frames, the top wall of the shell is provided with an adjusting screw, the top end of the adjusting screw is provided with a hand wheel, the bottom end of the adjusting screw is arranged on the top wall of the lifting frame, and the opposite side walls of the two groups of connecting frames are provided with shaping rollers.

[0006] Preferably, the opposite side walls of the two groups of connecting frames are provided with mounting grooves, the inner walls of the mounting grooves are provided with fixing blocks, the left side walls of the connecting frames are provided with fastening bolts, the fastening bolts are located on the outer walls of the fixing blocks, and the shaping rollers are arranged on the opposite side walls of the fixing blocks on the front and rear sides.

[0007] Preferably, guide plates are provided on both the upper and lower sides of the rear sidewall of the inner cavity of the outer shell, and the guide plates are arranged in an arc shape.

[0008] Preferably, the two sets of mounting brackets have evenly spaced grooves on their opposite sidewalls, and the connecting bracket is located on the inner wall of the groove.

[0009] Preferably, each of the two sets of mounting brackets has a support bracket on its opposite sidewall, and the inner wall of the support bracket is provided with a heating coil.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This anti-crack shaped wire drawing device, through the combination of a shell, mounting frame and wire feeding roller, can facilitate the gradual pressing and shaping of round profiles, avoiding excessive force during one-time drawing that could cause wire breakage, making it easier to shape the wire and improving the practicality of the device.

[0012] 2. This anti-crack shaped wire drawing device, through the combination of fastening bolts, shaping rollers and fixing blocks, makes it easy to load and unload the shaping rollers and replace them as needed, which improves the practicality of the device.

[0013] 3. This anti-crack shaped wire drawing device, through the combination of a support frame, heating coil and mounting frame, makes it easy to heat the wire, making it easier to shape and effectively preventing breakage during wire drawing. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the anti-crack irregular wire drawing device of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the outer shell of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged view of part A in the image;

[0019] Figure 4 This is a schematic diagram of the structure of the fastening bolt of this utility model;

[0020] In the figure: 100, the shell; 101, the mounting frame; 102, the shaping assembly; 103, the wire feeding roller; 104, the wire collecting roller; 105, the motor; 106, the gear; 107, the connecting frame; 108, the rack; 109, the lifting frame; 110, the adjusting screw; 111, the hand wheel; 112, the shaping roller; 113, the fixed block; 114, the fastening bolt; 115, the guide plate; 116, the supporting frame; 117, the heating coil. DETAILED DESCRIPTION

[0021] 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.

[0022] By Figures 1-4 The utility model discloses a kind of crack-proof special-shaped wire drawing devices, the front and rear side walls of the bottom wall of the inner cavity of shell 100 are fixedly connected with mounting frame 101, shaping assembly 102 is supported by mounting frame 101, the front and rear side walls of the inner cavity of two groups of mounting frame 101 are evenly installed with shaping assembly 102, shaping assembly 102 is shaped to wire by being convenient for, it is convenient for production special-shaped wire, the left side of the rear side wall of the inner cavity of shell 100 is rotatably connected with wire feeding roller 103, wire feeding roller 103 is supported to wire by being convenient for, the right side of the rear side wall of the inner cavity of shell 100 is rotatably connected with wire collecting roller 104, wire collecting roller 104 is wound to wire by being convenient for, the rear side wall of shell 100 is fixedly connected with motor 105, motor 105 is rotated to wire collecting roller 104 by being convenient for, the rear end of wire collecting roller 104 is connected with the output end of motor 105;

[0023] The shaping assembly 102 comprises gears 106 uniformly rotatably connected to the opposite side walls of the two groups of mounting frames 101, the two groups of racks 108 are synchronously rotated through the gears 106, the front and rear side walls of the inner cavities of the mounting frames 101 are slidably connected with connecting frames 107, the connecting frames 107 are convenient for supporting the shaping rollers 112, the opposite side walls of the upper and lower connecting frames 107 are fixedly connected with the racks 108, the racks 108 are convenient for driving the connecting frames 107 to move, the racks 108 are in mesh with the gears 106, the top walls of the upper connecting frames 107 are fixedly connected with lifting frames 109, the lifting frames 109 are convenient for driving the upper connecting frames 107 to move, the top wall of the shell 100 is screwed with adjusting screws 110, the adjusting screws 110 are convenient for driving the lifting frames 109 to move, the top ends of the adjusting screws 110 are fixedly connected with hand wheels 111, the bottom ends of the adjusting screws 110 are rotatably connected to the top walls of the lifting frames 109, the opposite side walls of the two groups of connecting frames 107 are rotatably connected with the shaping rollers 112, and the shaping rollers 112 are convenient for shaping the wire.

[0024] In the embodiment, the circular wire is wound on the wire feeding roller 103, one end of the circular wire is pulled through the shaping assembly 102 and wound and fixed on the wire collecting roller 104, the motor 105 is started to drive the wire collecting roller 104 to rotate, the profiled wire after shaping is conveniently wound on the wire collecting roller 104, the circular wire is continuously introduced into the shaping assembly 102 for shaping through the traction of the wire collecting roller 104, the adjusting screw 110 is conveniently rotated through the rotation of the hand wheel 111, the lifting frame 109 at the bottom end of the adjusting screw 110 is moved through the rotation of the adjusting screw 110, the upper connecting frame 107 is moved through the lifting frame 109, the upper rack 108 at the bottom end of the upper connecting frame 107 is moved, the gear 106 is rotated through the upper rack 108, the lower rack 108 is moved through the gear 106, the lower connecting frame 107 is moved through the lower rack 108, the upper and lower connecting frames 107 are moved towards or away from each other, the shaping roller 112 is moved through the connecting frame 107, the distance between the upper and lower shaping rollers 112 is adjusted, the appropriate distance is adjusted, the wire is gradually and progressively drawn and shaped at different distances, the device is convenient for gradually pressing and shaping the circular profile, the wire is less likely to be broken due to excessive force in one-time drawing, the wire is more likely to be shaped, and the practicability of the device is improved.

[0025] The opposite side walls of the two groups of connecting frames 107 are provided with mounting grooves, the inner walls of the mounting grooves are slidably connected with fixing blocks 113, the fixing blocks 113 are convenient for supporting the shaping rollers 112, the left side walls of the connecting frames 107 are screwed with fastening bolts 114, the fastening bolts 114 are convenient for fixing the fixing blocks 113, the fastening bolts 114 are located on the outer walls of the fixing blocks 113, and the shaping rollers 112 are rotationally connected with the opposite side walls of the front and rear fixing blocks 113.

[0026] In the embodiment, the fixing blocks 113 are fastened by turning the fastening bolts 114, the shaping rollers 112 are supported by the fixing blocks 113, the fixing blocks 113 can be disassembled by rotating the fastening bolts 114, the device can disassemble and assemble the shaping rollers 112, the shaping rollers 112 can be replaced according to requirements, and the practicability of the device is improved.

[0027] The upper and lower sides of the rear side wall of the inner cavity of the shell 100 are fixedly connected with guide plates 115, the guide plates 115 are convenient for limiting and guiding the wires, and the guide plates 115 are arc-shaped.

[0028] In the embodiment, the guide plates 115 are convenient for guiding the circular wires to the shaping assembly 102, the drawing processing effect of the special-shaped wires is better, and the drawing operation of the wires is facilitated.

[0029] The opposite side walls of the two groups of mounting frames 101 are uniformly provided with sliding grooves, and the connecting frames 107 are located in the inner walls of the sliding grooves.

[0030] In the embodiment, the sliding grooves are convenient for limiting and guiding the movement of the connecting frames 107, the connecting frames 107 are prevented from deviating during movement, the shaping rollers 112 are facilitated to translate, and the wires are facilitated to be drawn and formed subsequently.

[0031] The opposite side walls of the two groups of mounting frames 101 are fixedly connected with support frames 116, the support frames 116 are convenient for supporting the heating coils 117, the inner walls of the support frames 116 are fixedly connected with the heating coils 117, and the heating coils 117 are convenient for heating the wires.

[0032] In the embodiment, the support frames 116 are convenient for supporting the heating coils 117, the heating coils 117 are convenient for heating the wires, the wires are more easily shaped, and the wires are effectively prevented from being broken during drawing.

Claims

1. A scratch-proof profile wire drawing device comprising a housing (100), characterized in that: The front and rear side walls of the bottom wall of the inner cavity of the shell (100) are provided with mounting racks (101), the front and rear side walls of the inner cavities of the two groups of mounting racks (101) are uniformly provided with shaping assemblies (102), the left side of the rear side wall of the inner cavity of the shell (100) is provided with a wire feeding roller (103), the right side of the rear side wall of the inner cavity of the shell (100) is provided with a wire collecting roller (104), and the rear end of the wire collecting roller (104) is connected with the output end of the motor (105). The shaping assembly (102) comprises a gear (106), the gear (106) is uniformly arranged on the opposite side walls of the two groups of mounting racks (101), the front and rear side walls of the inner cavities of the mounting racks (101) are provided with connecting racks (107), the opposite side walls of the connecting racks (107) on the upper and lower sides are provided with racks (108), the racks (108) are engaged with the gears (106), the top walls of the connecting racks (107) on the upper side are provided with lifting racks (109), the top wall of the shell (100) is provided with an adjusting screw (110), the top end of the adjusting screw (110) is provided with a hand wheel (111), the bottom end of the adjusting screw (110) is arranged on the top wall of the lifting rack (109), and the opposite side walls of the two groups of connecting racks (107) are provided with shaping rollers (112).

2. The anti-scratch profile wire drawing device according to claim 1, characterized in that: The opposite side walls of the two groups of connecting racks (107) are provided with mounting grooves, the inner walls of the mounting grooves are provided with fixed blocks (113), the left side walls of the connecting racks (107) are provided with fastening bolts (114), and the fastening bolts (114) are located on the outer walls of the fixed blocks (113).

3. The anti-scratch profile wire drawing device according to claim 1, characterized in that: The upper and lower sides of the rear side wall of the inner cavity of the shell (100) are provided with guide plates (115), and the guide plates (115) are arranged in an arc shape.

4. The anti-scratch profile wire drawing device according to claim 1, wherein: The opposite side walls of the two groups of mounting racks (101) are uniformly provided with sliding grooves, and the connecting racks (107) are located on the inner walls of the sliding grooves.

5. The anti-scratch profile wire drawing device according to claim 1, characterized in that: The opposite side walls of the two groups of mounting racks (101) are provided with supporting racks (116), and the inner walls of the supporting racks (116) are provided with heating coils (117).

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