Wire drawing machine capable of stably drawing wires

By designing an alternate traction wire drawing machine in the wire drawing machine, and using the clamping unit and the power unit to achieve stable lateral moving traction, it solves the problem of unreasonable design of wire drawing speed fluctuations, vibrations and wiring system in traditional wire drawing machines, and achieves uniform and stable traction of wires and improves production efficiency.

CN120205616APending Publication Date: 2025-06-27HANGZHOU HARBOR TECH

Patent Information

Application Number
CN202510675286.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

During the drawing process of traditional wire drawing machines, there are fluctuations in the drawing speed, vibration problems, and unreasonable design of the wire system, resulting in different thicknesses of wires, difficult to guarantee surface quality and dimensional accuracy, and the complex transmission structure is prone to vibration and stalling.

Method used

A wire drawing machine including two alternate tractions is designed to achieve smooth lateral movement traction through the clamping unit and the power unit, reduce the transmission structure, and control the clamping and loosening of the clamping unit through the electromagnetic sheet to ensure stable traction of the wire.

Benefits of technology

The uniform and stable traction of the wire is achieved, the complexity of the transmission structure is reduced, vibration and stalling are avoided, and product quality and production efficiency are improved.

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Abstract

The invention provides a wire drawing machine stable in wire drawing, and relates to the field of wire drawing machines. The wire drawing machine comprises a support used for fixing a device, a pay-off mechanism is arranged at the feeding end of the support, a winding mechanism is arranged at the discharging end of the support, a wire drawing mechanism used for sequentially changing the wire diameter is installed on the surface of the support, and a traction mechanism is arranged at the position, between the wire drawing mechanism and the winding mechanism, of the support. The number of the traction mechanisms is two, the two traction mechanisms alternately pull the silk yarn to move to one side of the winding mechanism from the direction of the silk yarn drawing mechanism, and each traction mechanism comprises a clamping unit clamped on the outer surface of the silk yarn. According to the wire drawing machine stable in wire drawing, the two traction mechanisms moving transversely alternately pull the wire, the power unit directly acts on the clamping unit, and compared with a traditional mode that a power motor drives a gearbox to drive a winding wheel disc to pull the wire, a transmission structure can be reduced, and the wire can be evenly and stably pulled.
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Description

Technical Field

[0001] The present invention relates to the field of wire drawing machines, and specifically to a wire drawing machine with stable wire drawing. Background Art

[0002] During the operation of traditional wire drawing machines, there are many challenges in the stability of wire drawing. On the one hand, fluctuations in the wire drawing speed can cause uneven stress on the wire during the stretching process. For example, when there are unstable factors in the power system of the wire drawing machine, such as instantaneous changes in the motor speed, the tensile force on the wire will suddenly increase or decrease at a certain moment, resulting in uneven wire thickness and seriously affecting the product quality. On the other hand, the vibration problem during wire drawing is also very prominent. Transmission components inside the wire drawing machine, such as gears and chains, will experience wear after long-term operation, which will cause vibrations during transmission. This vibration is transmitted to the wire, making it impossible to maintain a stable wire drawing process and also affecting the surface quality and dimensional accuracy of the wire. In addition, if the wire arranging system of the wire drawing machine is not reasonably designed, the wire will be wound irregularly. During subsequent wire drawing, the wire will vibrate due to continuous changes in the stress points, making it difficult to achieve stable wire drawing and greatly reducing the production efficiency.

[0003] The wire feeding device of the wire drawing machine in CN103084422B includes a shaft seat, the shaft seat is arranged on a support through bolts, the support is arranged on a base, the upper end of the shaft seat is connected to a support arm, and a wire outlet assembly is arranged at the end of the support arm. Its characteristics are: a first core shaft is arranged on the support, and a first wire guide wheel is supported on the first core shaft through a rolling bearing; the support is arranged on the support arm, one end of the support is installed with a bracket, and a travel switch is arranged on the bracket. The wire walking is stable, the operation is reliable, it matches the wire drawing machine after wire feeding, the wire remains taut during the wire feeding process, and the problem of wire entanglement and knotting during wire feeding is fundamentally solved. The present invention is simple, reliable, easy to use, has a low manufacturing cost, and is easy to maintain. However, this technical solution still does not solve the problem of unstable wire tensile force caused by changes in traction force.

[0004] CN102716924B pulley type wire drawing machine gearbox, including a transmission mechanism installed in the space formed by the box body and the box cover, is characterized in that: the transmission mechanism includes: an input shaft, which is installed on the box body and the box cover through an input shaft support assembly, and is used to connect with the power output shaft of the power unit. An input shaft gear is installed on the input shaft; an intermediate shaft, which is installed on the box body and the box cover through an intermediate shaft support assembly. An intermediate shaft large gear and an intermediate shaft small gear are installed on the intermediate shaft. The intermediate shaft large gear meshes with the input shaft gear; a drawing shaft, which is installed on the box body and the box cover through a drawing shaft support assembly. A drawing shaft gear is installed on the drawing shaft. The drawing shaft gear meshes with the intermediate shaft small gear; the reel is installed at the shaft extension end of the drawing shaft. The technical solution has a compact and reasonable structure, is convenient for disassembly and assembly, operates smoothly, and can effectively reduce the speed transmitted by the power unit and then output it. However, this technical solution still does not get rid of the complex transmission mechanism, and the increase in the transmission mechanism leads to an increased possibility of vibration and stall in the later stage. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a wire drawing machine with stable wire drawing, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A wire drawing machine with stable wire drawing, including a bracket for fixing the device. A wire pay-off mechanism is provided at the feeding end of the bracket, and a winding mechanism is provided at the discharging end of the bracket. A wire drawing mechanism for sequentially changing the wire diameter is installed on the surface of the bracket. A traction mechanism is provided between the bracket, the wire drawing mechanism and the winding mechanism. The number of the traction mechanisms is two. The two traction mechanisms alternately traction the wire to move from the direction of the wire drawing mechanism to one side of the winding mechanism. The traction mechanism includes a clamping unit clamped on the outer surface of the wire, and a power unit capable of speed-regulating and driving the clamping unit to perform reciprocating motion.

[0007] Preferably, the clamping unit includes a slider. A hinge shaft is fixedly installed on the surface of the slider. A plurality of groups of jaws composed of hinge rods are hinged on the outer surface of the hinge shaft. The plurality of groups of jaws are equidistantly distributed. Electromagnetic sheets for controlling the swing of the hinge rods are provided on the sides of the hinge rods and the slider close to each other.

[0008] Preferably, the power unit includes two control telescopic parts. The fixed ends of the control telescopic parts are fixedly connected to the bracket, and the free ends of the control telescopic parts are respectively fixedly installed on both sides of the slider.

[0009] Preferably, the power unit includes a motor. The motor is fixedly installed on the surface of the bracket. A lead screw is fixedly installed at the output end of the motor. The lead screw is threadedly connected to the slider.

[0010] Preferably, the two traction mechanisms are respectively located on the inner bottom wall and the inner top wall of the bracket. The outer surface of the slider is slidably connected to a limiting groove, and the slider is slidably clamped inside the sliding limiting groove.

[0011] Preferably, the wire drawing mechanism includes a plurality of wire drawing dies inserted and fixed on the surface of the bracket. A reversing roller is arranged between adjacent wire drawing dies. The reversing roller is rotatably connected to the bracket. The bracket is provided with a telescopic arm. A tensioning roller is fixedly installed at the output end of the telescopic arm. The tensioning roller and a plurality of reversing rollers bend the wire into a protrusion inclined towards the feeding end. The wire protrusion is located above the wire drawing die. A tension detector is arranged between the wire and two parallel reversing rollers.

[0012] Preferably, the winding mechanism includes a frame. A winding wheel is rotatably connected to the middle of the frame. A power source for driving the winding wheel to rotate is arranged on one side of the frame. Above the frame, a reciprocating mechanism capable of performing periodic reciprocating movement is arranged on the side close to the traction mechanism. The reciprocating mechanism includes a reciprocating part fixedly installed on the frame. A collar is fixedly installed above the reciprocating part. A rotating disk is arranged on the side of the frame close to the traction mechanism above. The rotating disks are arranged symmetrically on both sides of the wire.

[0013] Preferably, telescopic sleeves that move up and down are clamped on both sides of the winding wheel. A fixing frame is arranged at the free end of the telescopic sleeve. The power source is installed inside the fixing frame and moves synchronously with the winding wheel. A gland for restricting the position of the winding wheel is fixedly installed above the frame through bolts. The lower plane of the gland is flush with the upper plane of the wire when the wire comes out of the reciprocating mechanism.

[0014] Preferably, the wire feeding mechanism includes a bottom wire feeding turntable. Symmetrically clamped limiting cages are arranged on the outer surface of the wire feeding turntable. The bottom part of the limiting cage is cylindrical in shape, and the top part is in the shape of a convex platform. The wire passes through the top of the limiting cage and is guided to the wire drawing die through the reversing roller.

[0015] Preferably, the cross-sectional shape of the bracket is "concave" shaped, and a support beam connecting the upper and lower parts of the bracket is arranged between adjacent components.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. For this wire drawing machine with stable wire drawing, the two horizontally moving traction mechanisms alternately traction the wire. Among them, the power unit directly acts on the clamping unit. Compared with the traditional power motor driving the gearbox to drive the winding wheel disc to traction the wire, it can reduce the transmission structure and traction the wire evenly and stably.

[0017] 2. The wire drawing machine with stable wire drawing. The clamping unit includes a slider. An articulated shaft is fixedly installed on the surface of the slider. A plurality of groups of jaws composed of articulated rods are articulated on the outer surface of the articulated shaft. The plurality of groups of jaws are equidistantly distributed. Electromagnetic sheets for controlling the swing of the articulated rods are arranged on the sides of the articulated rods and the slider close to each other. When the electromagnetic sheets are energized, when the energization directions on both sides are the same, the articulated rods are driven to swing. When the energization directions on both sides are the same, the articulated rods are driven to reset. At the same time, by setting the swinging clamping unit, it can expand outwards when separated from the wire, facilitating the passage of the clamping unit on the other side.

[0018] 3. The wire drawing machine with stable wire drawing. Telescopic sleeves that move up and down are clamped on both sides of the winding wheel. A fixed frame is arranged at the free end of the telescopic sleeve. The power source is installed inside the fixed frame and moves synchronously with the winding wheel. A gland for restricting the position of the winding wheel is fixedly installed above the frame by bolts. The lower plane of the gland is flush with the upper plane of the wire when it exits the reciprocating mechanism. Through such a setting, the winding wheel can be squeezed by the gland, so as to ensure that the winding part always remains flush with the position where the wire exits the collar after the diameter of the upper line increases, thus avoiding an increase in tension caused by skewed wire winding.

[0019] 4. The wire drawing machine with stable wire drawing. First, a clamping unit clamps on the outer surface of the wire and moves horizontally under the action of the power unit, so as to stably drive the wire to be pulled. When the clamping unit is about to reach the end of the limit groove, another clamping unit at the starting end first moves at the same speed as the clamping unit, and then the electromagnetic sheet is energized, so that the clamping unit clamps on the surface of the wire and drives the wire to move. At this time, the clamping unit approaching the end loosens and quickly moves to the starting position to wait for the next cycle, so as to alternately work to achieve stable traction of the wire. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the present invention; Figure 2 It is a schematic diagram of the connection of the brackets of the present invention; Figure 3 It is a schematic diagram of the connection of the wire feeding mechanism of the present invention; Figure 4 It is a schematic diagram of the connection of the winding mechanism of the present invention; Figure 5 It is a schematic diagram of the connection of the telescopic sleeve of the present invention; Figure 6 It is a schematic diagram of the connection of the lead screw of the present invention; Figure 7 It is a schematic diagram of the connection of the control telescopic part of the present invention; Figure 8 It is a schematic diagram of the connection of the reversing roller of the present invention; Figure 9This is a schematic diagram of the connection of the wire drawing die of the present invention.

[0021] In the figure: 1. Bracket; 2. Wire feeding mechanism; 3. Rewinding mechanism; 4. Wire drawing mechanism; 5. Traction mechanism; 511. Slide block; 512. Hinge shaft; 513. Electromagnetic sheet; 514. Hinge rod; 521. Control telescopic part; 522. Motor; 523. Lead screw; 53. Limit groove; 401. Wire drawing die; 402. Deflection roller; 403. Telescopic arm; 404. Tensioning roller; 405. Tension detector; 301. Frame; 302. Rewinding wheel; 303. Power source; 341. Reciprocating part; 342. Collar; 343. Rotary disk; 305. Telescopic sleeve; 306. Fixed bracket; 307. gland; 201. Wire feeding turntable; 202. Limit cage; 6. Support beam. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0023] It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship and movement conditions between components in a specific posture. If this specific posture changes, the directional indications will also change accordingly.

[0024] In the present application, unless otherwise clearly defined and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0025] In addition, in the present application, descriptions such as "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0026] As shown Figures 1-9 in the figure, a wire drawing machine with stable wire drawing includes a bracket 1 for fixing the device. A wire feeding mechanism 2 is arranged at the feeding end of the bracket 1, a winding mechanism 3 is arranged at the discharging end of the bracket 1, a wire drawing mechanism 4 for sequentially changing the wire diameter is installed on the surface of the bracket 1, and a traction mechanism 5 is arranged between the wire drawing mechanism 4 and the winding mechanism 3 of the bracket 1. The number of the traction mechanisms 5 is two. The two traction mechanisms 5 alternately traction the wire to move from the direction of the wire drawing mechanism 4 to one side of the winding mechanism 3. The traction mechanism 5 includes a clamping unit clamped on the outer surface of the wire, and a power unit capable of speed-regulating and driving the clamping unit to reciprocate. By alternately traction the wire by two laterally moving traction mechanisms 5, wherein the power unit directly acts on the clamping unit. Compared with the traditional power motor driving the gearbox to drive the winding wheel to traction the wire, it can reduce the transmission structure and traction the wire evenly and stably.

[0027] The clamping unit includes a slider 511. A hinge shaft 512 is fixedly installed on the surface of the slider 511. A plurality of groups of jaws composed of hinge rods 514 are hinged on the outer surface of the hinge shaft 512. The plurality of groups of jaws are equidistantly distributed. Electromagnetic sheets 513 for controlling the swing of the hinge rods 514 are arranged on one side of the hinge rods 514 and the slider 511 close to each other. When the electromagnetic sheets 513 are energized, when the energizing directions on both sides are the same, the hinge rods 514 are driven to swing. When the energizing directions on both sides are the same, the hinge rods 514 are driven to reset. At the same time, by setting the swinging clamping unit, it can expand outwards when separated from the wire, which can facilitate the passing of the clamping unit on the other side.

[0028] The power unit includes a control telescopic part 521. The control telescopic part 521 can be an electromagnetic telescopic sleeve or a hydraulic telescopic sleeve. The number of the control telescopic parts 521 is two. The fixed ends of the control telescopic parts 521 are fixedly connected with the bracket 1. The free ends of the control telescopic parts 521 are respectively fixedly installed on both sides of the slider 511. One side of the control telescopic part 521 expands, and the other side of the control telescopic part 521 contracts, so as to drive the slider 511 to move. By setting the control telescopic part 521 in the form of a telescopic sleeve, the slider 511 can be stably driven to reciprocate, and at the same time, the movement speed can be adjusted, such as by controlling the increase of the electromagnet current to control the movement speed of the free end of the electromagnetic telescopic sleeve.

[0029] The power unit includes a motor 522. The motor 522 is fixedly installed on the surface of the bracket 1. A lead screw 523 is fixedly installed at the output end of the motor 522. The lead screw 523 is in threaded connection with the slider 511.

[0030] Two traction mechanisms 5 are respectively located on the inner bottom wall and the inner top wall of the bracket 1. The outer surface of the slider 511 is slidably connected to the limiting groove 53. The slider 511 is slidably clamped inside the sliding limiting groove 53. The lead screw 523 drives the slider 511 to move, enabling relatively stable movement. At the same time, the transmission of the lead screw 523 can be compensated according to the wear condition in the later stage, so that it can reciprocate over a long distance for a long time.

[0031] The wire drawing mechanism 4 includes a plurality of wire drawing dies 401 inserted and fixed on the surface of the bracket 1. The aperture of the middle boss of the wire drawing die 401 decreases in sequence. Multiple groups of wire drawing dies 401 are set according to the variable diameter requirements. A reversing roller 402 is arranged between adjacent wire drawing dies 401. The reversing roller 402 is rotatably connected to the bracket 1. The bracket 1 is provided with a telescopic arm 403. The output end of the telescopic arm 403 is fixedly installed with a tensioning roller 404. The tensioning roller 404 and multiple reversing rollers 402 bend the wire into a protrusion inclined towards the feeding end. The wire protrusion is located above the wire drawing die 401. A tension detector 405 is arranged between the wire located between two parallel reversing rollers 402. By using the reversing roller 402 to tension the wire into an inclined convex shape, the wire horizontally distributed transversely can be distributed in space, so that the tension detector 405 can detect the tension, and the telescopic arm 403 is controlled by the tension detector 405 to change the position of the tensioning roller 404, thereby reducing the occupied space of the device. At the same time, through the movement of the telescopic arm 403, the tension is kept stable.

[0032] The winding mechanism 3 includes a frame 301. A winding wheel 302 is rotatably connected to the middle of the frame 301. A power source 303 for driving the winding wheel 302 to rotate is arranged on one side of the frame 301. A reciprocating mechanism capable of performing periodic reciprocating movement is arranged above the frame 301 and on the side close to the traction mechanism 5. The reciprocating mechanism includes a reciprocating part 341 fixedly installed on the frame 301. A collar 342 is fixedly installed above the reciprocating part 341. A rotating disk 343 is arranged above the frame 301 and on the side close to the traction mechanism 5. The rotating disk 343 is symmetrically arranged on both sides of the wire. Through such a setting, the rotating disk 343 can be used to guide the wire, avoiding the wire being scratched due to a large angle formed by the wire during the movement of the collar 342.

[0033] The two sides of the winding wheel 302 are clamped with telescopic sleeves 305 that move up and down, and the free end of the telescopic sleeve 305 is provided with a fixing frame 306. The power source 303 is installed inside the fixing frame 306 and moves synchronously with the winding wheel 302. A pressure cover 307 that limits the position of the winding wheel 302 is fixed by bolts on the top of the frame 301. The lower plane of the pressure cover 307 is flush with the upper plane of the wire when the reciprocating mechanism produces the wire. Through such an arrangement, the pressure cover 307 can be used to squeeze the winding wheel 302, so as to ensure that the winding wheel 302 always keeps the winding part flush with the position where the wire comes out of the ring 342 after the diameter of the upper wire increases, thereby avoiding the increase of tension caused by tilting the winding wire.

[0034] The wire-paying mechanism 2 includes a bottom wire-paying turntable 201, and the outer surface of the wire-paying turntable 201 is provided with a symmetrically clamped limiting cage 202. The bottom part of the limiting cage 202 is cylindrical, and the top part is shaped like a boss. The wire passes through the top of the limiting cage 202 and is guided to the wire drawing die 401 through the reversing roller 402. By setting the limiting cage 202, the wire can be prevented from falling off and entangled during the wire-paying process.

[0035] The cross-sectional shape of the bracket 1 is a "concave" shape, and a support beam 6 connecting the upper half and the lower half of the bracket 1 is arranged between adjacent components. This arrangement can increase the strength of the bracket 1.

[0036] When in use, the wire coil is placed above the pay-off turntable 201, and the wire is pulled out from the top of the limiting cage 202, and the wire is inserted into the wire drawing die 401 by using the reversing roller 402, and the wire is pulled through the reversing roller 402 and the tensioning roller 404 in sequence, and passes through the next wire drawing die 401, and the action is repeated until the wire is clamped between the clamping units, and then the wire is sleeved inside the ring 342 through the two rotating disks 343, and finally wrapped around the outer surface of the winding wheel 302; During the pulling process, first, a clamping unit clamps the outer surface of the wire and moves horizontally under the action of the power unit, so as to smoothly drive the wire to be pulled. When the clamping unit is about to move to the end of the limit groove 53, the other clamping unit at the starting end first keeps moving at the same speed as the clamping unit, and then energizes the electromagnetic sheet 513, so that the clamping unit clamps on the surface of the wire and drives the wire to move. At this time, the clamping unit at the end is released and quickly moves to the starting position to wait for the next cycle. During the pulling process, the length of the wire changes as it passes through the wire drawing die 401, so the tension of the wire changes. The tension of the wire is detected by the tension detector 405. When the tension decreases, the telescopic arm 403 extends outward to compensate, thereby keeping the tension of the wire stable and avoiding wire breakage caused by the change in tension.

[0037] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc., mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0038] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire drawing machine with stable wire drawing, comprising a bracket (1) for fixing the device, a wire pay-off mechanism (2) is arranged at the feeding end of the bracket (1), and a winding mechanism (3) is arranged at the discharging end of the bracket (1), characterized in that: A wire drawing mechanism (4) for sequentially changing the wire diameter is mounted on the surface of the bracket (1). A traction mechanism (5) is arranged between the bracket (1) and the winding mechanism (3). The number of the traction mechanisms (5) is two. The two traction mechanisms (5) alternately traction the wire to move from the direction of the wire drawing mechanism (4) to one side of the winding mechanism (3). The traction mechanism (5) includes a clamping unit that clamps the outer surface of the wire, and a power unit that can drive the clamping unit to reciprocate at a variable speed.

2. The wire drawing machine with stable wire drawing according to claim 1, characterized in that: The clamping unit includes a slider (511). A hinge shaft (512) is fixedly mounted on the surface of the slider (511). A plurality of groups of jaws composed of hinge rods (514) are hinged on the outer surface of the hinge shaft (512). The plurality of groups of jaws are equidistantly distributed. An electromagnetic sheet (513) for controlling the swing of the hinge rod (514) is arranged on one side of the hinge rod (514) and the slider (511) close to each other.

3. The wire drawing machine with stable wire drawing according to claim 2, characterized in that: The power unit includes two control telescopic parts (521). The fixed ends of the control telescopic parts (521) are fixedly connected to the bracket (1), and the free ends of the control telescopic parts (521) are respectively fixedly mounted on both sides of the slider (511).

4. A wire drawing machine with stable wire drawing according to claim 2, characterized in that: The power unit includes a motor (522). The motor (522) is fixedly mounted on the surface of the bracket (1). A lead screw (523) is fixedly mounted at the output end of the motor (522). The lead screw (523) is threadedly connected to the slider (511).

5. A wire drawing machine with stable wire drawing according to claim 3 or 4, characterized in that: The two traction mechanisms (5) are respectively located on the inner bottom wall and the inner top wall of the bracket (1). A limiting groove (53) is slidably connected to the outer surface of the slider (511). The slider (511) is slidably clamped inside the sliding limiting groove (53).

6. The wire drawing machine with stable wire drawing according to claim 5, characterized in that: The wire drawing mechanism (4) includes a plurality of wire drawing dies (401) inserted and fixed on the surface of the bracket (1). A reversing roller (402) is arranged between adjacent wire drawing dies (401). The reversing roller (402) is rotatably connected to the bracket (1). The bracket (1) is provided with a telescopic arm (403). A tensioning roller (404) is fixedly mounted at the output end of the telescopic arm (403). The tensioning roller (404) and the plurality of reversing rollers (402) bend the wire into a protrusion inclined towards the feeding end. The wire protrusion is located above the wire drawing die (401). A tension detector (405) is arranged between the wire located between two parallel reversing rollers (402).

7. A wire drawing machine with stable wire drawing according to claim 6, characterized in that: The winding mechanism (3) includes a frame (301). A winding wheel (302) is rotatably connected to the middle of the frame (301). A power source (303) for driving the winding wheel (302) to rotate is arranged on one side of the frame (301). A reciprocating mechanism capable of performing periodic reciprocating movement is arranged above the frame (301) on the side close to the traction mechanism (5). The reciprocating mechanism includes a reciprocating part (341) fixedly mounted on the frame (301). A collar (342) is fixedly mounted above the reciprocating part (341). A rotating disk (343) is arranged above the frame (301) on the side close to the traction mechanism (5). The rotating disk (343) is located on both sides of the wire and is symmetrically arranged.

8. A wire drawing machine with stable wire drawing according to claim 7, characterized in that: On both sides of the winding wheel (302), there are telescopically sleeved tubes (305) that move up and down. The free end of the telescopically sleeved tube (305) is provided with a fixing bracket (306). The power source (303) is installed inside the fixing bracket (306) and moves synchronously with the winding wheel (302). Above the frame (301), there is a gland (307) fixedly installed by bolts to limit the position of the winding wheel (302). The lower plane of the gland (307) is flush with the upper plane of the wire when the reciprocating mechanism feeds out the wire.

9. A wire drawing machine with stable wire drawing according to claims 7-8, characterized in that: The wire pay-off mechanism (2) includes a bottom wire pay-off turntable (201). On the outer surface of the wire pay-off turntable (201), there are symmetrically clamped limiting cages (202). The bottom part of the limiting cage (202) is cylindrical in shape, and the top part is in the shape of a boss. The wire passes through the top of the limiting cage (202) and is guided to the wire drawing die through the reversing roller (402).

10. A wire drawing machine with stable wire drawing according to claim 9, characterized in that: The cross-sectional shape of the bracket (1) is "concave". Between adjacent components, there is a support beam (6) connecting the upper and lower parts of the bracket (1).

Citation Information

Patent Citations

  • Gear case of pulley wire drawing machine

    CN102716924B

  • Pay-off device of drawbench

    CN103084422B

Cited By

  • Wire drawing equipment for aluminum-magnesium welding wires

    CN121017285A