Drawing device for precision alloy wire machining

Abstract

The utility model discloses a drawing device for precision alloy wire machining, and particularly relates to the technical field of wire drawing machining, the drawing device comprises a fixing plate, a support and a gear motor, the support is located on one side of the fixing plate, the gear motor is fixed at the top end of the support, and a replacement assembly is arranged at the output end of the gear motor; the replacement assembly comprises a rotating disc fixedly arranged at the output end of the gear motor, and the outer wall of the rotating disc is fixedly connected with a large-hole drawing die. According to the utility model, the replacement assembly is adopted, the gear motor drives the rotating disc to rotate, and meanwhile, the rotating disc drives the middle-hole drawing die to rotate, and the large-hole drawing die, the middle-hole drawing die and the small-hole drawing die can be synchronously rotated and switched; the large-hole drawing dies or the middle-hole drawing dies or the small-hole drawing dies of different sizes are switched for machining alloy wires of different types and diameters, and machining is adjustable and wider in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire rod drawing processing technical field more specifically, the utility model relates to a drawing device for precision alloy wire rod processing. BACKGROUND

[0002] The drawing device for precision alloy wire rod processing is mainly used for size accurate control in the field of metal processing, and the main function is to exert pulling force on the wire rod through a die to make the wire rod pass through the die hole with fixed aperture, so as to realize accurate control of the diameter.

[0003] In the process of precision alloy wire rod processing, the drawing device is needed to draw the alloy wire rod, and different types of alloy wire rods need to be processed according to different equipment, so it is difficult to switch different drawing sizes of the die for processing according to actual use needs, and the processing adaptability is poor. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: a drawing device for precision alloy wire rod processing, comprising a fixed plate, a support and a speed reducer, the support is located on one side of the fixed plate, the speed reducer is fixed at the top end of the support, and the output end of the speed reducer is provided with a replacement assembly; the replacement assembly comprises a rotating disc fixedly arranged at the output end of the speed reducer, and the outer wall of the rotating disc is fixedly connected with a large-hole drawing die, one side of the large-hole drawing die is provided with a medium-hole drawing die, one side of the medium-hole drawing die is provided with a small-hole drawing die, the medium-hole drawing die and the small-hole drawing die are fixedly connected with the rotating disc, the lower surface of the support is fixedly connected with a bottom plate, and the support and the bottom plate are fixedly connected.

[0005] Preferably, the inner wall diameter of the large-hole drawing die is greater than the inner wall diameter of the medium-hole drawing die, and the inner wall diameter of the medium-hole drawing die is greater than the inner wall diameter of the small-hole drawing die.

[0006] The large-hole drawing die, the medium-hole drawing die and the small-hole drawing die are arranged in a circular ring equidistantly, and the inner wall of the large-hole drawing die and the medium-hole drawing die is chamfered at one end. The transmission shaft is slidably connected with a drawing sleeve on the outer wall thereof, one end of the drawing sleeve is rotatably connected with a locking nut, the locking nut is threadedly connected with the transmission shaft, the other end of the drawing sleeve is provided with a limiting ring, the limiting ring is fixedly connected with the transmission shaft, one end of the transmission shaft is provided with a transmission motor, the transmission motor is fixedly connected with the fixed plate, the outer wall of the transmission shaft and close to the transmission motor is rotatably connected with a shaft sleeve, the lower surface of the shaft sleeve is fixedly provided with a supporting frame, and the supporting frame is fixedly connected with the bottom plate. The output end of the transmission motor is coaxially fixedly connected with the transmission shaft, and the outer wall of the transmission shaft and the inner wall of the shaft sleeve are smooth surfaces.

[0007] In use, the reduction motor drives the rotating disc to rotate, the rotating disc drives the large-hole drawing die to rotate, the rotating disc also drives the medium-hole drawing die to rotate, and the large-hole drawing die, the medium-hole drawing die and the small-hole drawing die can rotate synchronously.

[0008] Preferably, the upper surface of the reduction motor is fixedly provided with a supporting frame, the inner wall of the supporting frame is rotatably connected with a screw rod, the outer wall of the screw rod is threadedly connected with a sleeve block, the sleeve block is fixedly connected with the supporting frame and slidably connected with the supporting frame, one side of the sleeve block is fixedly connected with a linkage column, one end of the linkage column is fixedly provided with a limiting supporting ring, and the limiting supporting ring is slidably connected with the supporting frame. The vertical cross section of the limiting supporting ring is circular, and the inner wall of the limiting supporting ring is chamfered.

[0009] In use, the screw rod drives the sleeve block to move left under the action of thread transmission force, the sleeve block drives the linkage column to move left, the limiting supporting ring is pressed and positioned along the outer wall of the medium-hole drawing die, and the medium-hole drawing die after switching is positioned and locked.

[0010] The technical effects and advantages of the utility model are as follows:

[0011] 1. The utility model discloses a more wide applicable and adjustable processing can be realized by replacing the component, the reduction motor drives the rotating disc to rotate, the rotating disc drives the large-hole drawing die to rotate, the rotating disc also drives the medium-hole drawing die to rotate, and the large-hole drawing die, the medium-hole drawing die and the small-hole drawing die can rotate synchronously.

[0012] 2, the utility model discloses a screw drives sleeve joint block to move left under the action of screw transmission force, and sleeve joint block drives linkage column to move left, and linkage column drives spacing support ring to move left, and spacing support ring extrudes positioning along the outer wall of the middle hole drawing die, when the middle hole drawing die is switched to the highest place, can realize locking and fixing to the middle hole drawing die simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the drawing device for precision alloy wire rod processing whole structure schematic diagram of the utility model.

[0014] Figure 2 It is the bottom plate and support connection place cut-off partial structure schematic diagram of the utility model.

[0015] Figure 3 It is the drawing device for precision alloy wire rod processing rear view structure schematic diagram of the utility model.

[0016] Figure 4 It is the drawing device for precision alloy wire rod processing Figure 2 It is the middle A place enlarged structure schematic diagram.

[0017] Figure 5 It is the screw and support frame connection place partial structure schematic diagram of the utility model.

[0018] The drawing mark is: 1, fixed plate;2, support;3, speed reducer motor;4, rotary disc;5, big hole drawing die;6, middle hole drawing die;7, small hole drawing die;8, bottom plate;9, transmission shaft;10, drawing volume cover;11, locking nut;12, shaft sleeve;13, support frame;14, transmission motor;15, limit ring;16, support frame;17, screw;18, sleeve joint block;19, linkage column;20, spacing support ring. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] As shown in the drawings Figure 1 As shown in the drawings Figure 5 The drawing device for precision alloy wire rod processing is provided with a replacement assembly, and the replacement assembly can process different sizes of big hole drawing die 5, middle hole drawing die 6 or small hole drawing die 7 of different models and diameters of alloy wire rod, and the processing adaptability is wider. The specific structure of the replacement assembly is as follows.

[0021] In this embodiment, as shown in the accompanying drawings Figure 1 - the accompanying drawings Figure 2 As shown in the accompanying drawings, the support 2 is located on one side of the fixed plate 1, and the speed reducer motor 3 is fixed at the top end of the support 2, characterized in that: the output end of the speed reducer motor 3 is provided with a replacement assembly; the replacement assembly comprises a rotating disc 4 fixedly arranged at the output end of the speed reducer motor 3, and the outer wall of the rotating disc 4 is fixedly connected with a large-hole drawing die 5, one side of the large-hole drawing die 5 is provided with a medium-hole drawing die 6, and one side of the medium-hole drawing die 6 is provided with a small-hole drawing die 7.

[0022] The medium-hole drawing die 6 and the small-hole drawing die 7 are fixedly connected between the rotating disc 4, and the lower surface of the support 2 is fixedly connected with a bottom plate 8, and the support 2 and the bottom plate 8 are fixedly connected. The inner wall diameter of the large-hole drawing die 5 is greater than the inner wall diameter of the medium-hole drawing die 6, and the inner wall diameter of the medium-hole drawing die 6 is greater than the inner wall diameter of the small-hole drawing die 7. The large-hole drawing die 5, the medium-hole drawing die 6 and the small-hole drawing die 7 are arranged in a circular ring equidistant distribution, and the inner wall of the large-hole drawing die 5 and the medium-hole drawing die 6 is treated by rounding.

[0023] In this embodiment, as shown in the accompanying drawings Figure 1 - the accompanying drawings Figure 3 As shown in the accompanying drawings, one side of the support 2 is provided with a transmission shaft 9, and the outer wall of the transmission shaft 9 is slidingly connected with a drawing sleeve 10; one end of the drawing sleeve 10 is rotatably connected with a locking nut 11, the locking nut 11 is threadedly connected between the transmission shaft 9, the other end of the drawing sleeve 10 is installed with a limiting ring 15, the limiting ring 15 is fixedly connected between the transmission shaft 9, one end of the transmission shaft 9 is installed with a transmission motor 14, the transmission motor 14 is fixedly connected between the fixed plate 1, the outer wall of the transmission shaft 9 and close to the transmission motor 14 position is rotatably connected with a shaft sleeve 12, the lower surface of the shaft sleeve 12 is fixedly installed with a support frame 13, and the support frame 13 is fixedly connected between the bottom plate 8. The output end of the transmission motor 14 is coaxially fixedly connected with the transmission shaft 9, and the outer wall of the transmission shaft 9 and the inner wall of the shaft sleeve 12 are smooth surfaces, so as to facilitate the transmission motor 14 to drive the transmission shaft 9 to rotate, at the same time, the bottom plate 8 provides support force for the support frame 13, the transmission shaft 9 drives the limiting ring 15 and the locking nut 11 to rotate synchronously, and the limiting ring 15 and the locking nut 11 make the drawing sleeve 10 rotate under the action of clamping force.

[0024] The drawing device for precision alloy wire processing of the present technology is used, first of all, through the bottom plate 8 supports the support 2, and the support 2 supports the speed reducer motor 3, the speed reducer motor 3 drives the rotating disc 4 to rotate, the rotating disc 4 drives the large hole drawing die 5 to rotate, at the same time, the rotating disc 4 drives the middle hole drawing die 6 to rotate, at the same time, the rotating disc 4 can also drive the small hole drawing die 7 to rotate, in this way, the large hole drawing die 5 and the middle hole drawing die 6 and the small hole drawing die 7 can rotate synchronously, if the middle hole drawing die 6 rotates to the highest position, then the speed reducer motor 3 is closed.

[0025] Then the precision alloy wire is put into the hole position inside the middle hole drawing die 6, then one end is wound and bound and fixed on the outer wall of the drawing sleeve 10, at the same time, the locking nut 11 is rotated, the locking nut 11 is in threaded engagement with the transmission shaft 9 under the action of the screwing force, extruding the drawing sleeve 10, the drawing sleeve 10 is extruded on the side surface of the limiting ring 15, so as to complete the fixing of the drawing sleeve 10, then the transmission motor 14 drives the transmission shaft 9 to rotate, the transmission shaft 9 rotates in the shaft sleeve 12, at the same time, the bottom plate 8 provides support force to the support frame 13, the support frame 13 supports the shaft sleeve 12, the transmission shaft 9 drives the limiting ring 15 and the locking nut 11 to rotate synchronously, the limiting ring 15 and the locking nut 11 rotate the drawing sleeve 10 under the action of the clamping force, the drawing sleeve 10 drives the precision alloy wire to be drawn and wound.

[0026] In the embodiment, as shown in the accompanying drawings, Figure 4 - the accompanying Figure 5 As shown in the accompanying drawings, the upper surface of the speed reducer motor 3 is fixedly installed with a support frame 16, the inner wall of the support frame 16 is rotatably connected with a screw rod 17, the outer wall of the screw rod 17 is threadedly connected with a sleeve block 18, the sleeve block 18 is fixedly connected between the support frame 16, and the sleeve block 18 is slidably connected between the support frame 16; one side of the sleeve block 18 is fixedly connected with a linkage column 19, a limiting support ring 20 is fixedly installed at one end of the linkage column 19, and the limiting support ring 20 is slidably connected between the support frame 16. The vertical cross-section shape of the limiting support ring 20 is a circular ring shape, and the inner wall of the limiting support ring 20 is treated by chamfering.

[0027] When the middle hole drawing die 6 rotates to the highest position, the sleeve block 18 is driven by the screw rod 17 to move left under the action of the threaded transmission force, at the same time, the sleeve block 18 slides left along the inner wall of the support frame 16, the sleeve block 18 drives the linkage column 19 to move left, the linkage column 19 drives the limiting support ring 20 to move left, in this way, the limiting support ring 20 is extruded and positioned along the outer wall of the middle hole drawing die 6, that is, the positioned and locked middle hole drawing die 6 after switching can be positioned and locked, avoiding the rotation deviation of the middle hole drawing die 6.

[0028] The contents not described in the specification are all the prior art known by the skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used, in the technical solution, the electric appliance control elements not mentioned belong to the prior art, and thus are not shown in the drawings, and are not described herein.

[0029] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drawing device for precision alloy wire processing, comprising a fixed plate (1), a bracket (2), and a geared motor (3), wherein the bracket (2) is located on one side of the fixed plate (1), and the geared motor (3) is fixed to the top of the bracket (2), characterized in that: The output end of the speed reducer motor (3) is provided with a replacement assembly; The replacement assembly comprises a rotating disc (4) fixedly arranged at the output end of the speed reducer motor (3), and the outer wall of the rotating disc (4) is fixedly connected with a large-hole drawing die (5), one side of the large-hole drawing die (5) is provided with a medium-hole drawing die (6), one side of the medium-hole drawing die (6) is provided with a small-hole drawing die (7), and the medium-hole drawing die (6) and the small-hole drawing die (7) are fixedly connected with the rotating disc (4), and the lower surface of the support (2) is fixedly connected with a bottom plate (8).

2. The drawing device for precision alloy wire processing according to claim 1, characterized in that: The inner wall diameter of the large-hole drawing die (5) is greater than that of the medium-hole drawing die (6), and the inner wall diameter of the medium-hole drawing die (6) is greater than that of the small-hole drawing die (7).

3. The drawing device for precision alloy wire processing according to claim 1, characterized in that: The large-hole drawing die (5), the medium-hole drawing die (6) and the small-hole drawing die (7) are arranged in a circular ring equidistant distribution, and the inner wall of the large-hole drawing die (5) and the medium-hole drawing die (6) is treated by chamfering.

4. The drawing device for precision alloy wire processing according to claim 1, characterized in that: One side of the support (2) is provided with a transmission shaft (9), and the outer wall of the transmission shaft (9) is slidingly connected with a drawing sleeve (10); One end of the drawing sleeve (10) is rotatably connected with a locking nut (11), the locking nut (11) is threadedly connected with the transmission shaft (9), the other end of the drawing sleeve (10) is mounted with a limiting ring (15), the limiting ring (15) is fixedly connected with the transmission shaft (9), one end of the transmission shaft (9) is mounted with a transmission motor (14), the transmission motor (14) is fixedly connected with the fixed plate (1), the outer wall of the transmission shaft (9) and close to the transmission motor (14) is rotatably connected with a shaft sleeve (12), the lower surface of the shaft sleeve (12) is fixedly mounted with a support frame (13), and the support frame (13) is fixedly connected with the bottom plate (8).

5. The drawing device for precision alloy wire processing according to claim 4, characterized in that: The output end of the transmission motor (14) is coaxially fixedly connected with the transmission shaft (9), and the outer wall of the transmission shaft (9) and the inner wall of the shaft sleeve (12) are smooth surfaces.

6. The drawing apparatus for precision alloy wire processing according to claim 1, characterized in that: The upper surface of the speed reducer motor (3) is fixedly mounted with a support frame (16), the inner wall of the support frame (16) is rotatably connected with a screw rod (17), the outer wall of the screw rod (17) is threadedly connected with a sleeve block (18), the sleeve block (18) is fixedly connected with the support frame (16), and the sleeve block (18) is slidingly connected with the support frame (16); One side of the sleeve block (18) is fixedly connected with a linkage column (19), one end of the linkage column (19) is fixedly mounted with a limiting support ring (20), and the limiting support ring (20) is slidingly connected with the support frame (16).

7. The drawing apparatus for precision alloy wire processing according to claim 6, characterized in that: The vertical cross-section shape of the limiting support ring (20) is a circular ring, and the inner wall of the limiting support ring (20) is treated by chamfering.

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