Heat treatment equipment for steel wire rod

By setting up an external pressure block and a pressure plate in the steel wire heat treatment equipment to clamp the steel wire, and using the press wheel trigger mechanism, the steel wire is uniformly heat-treated in the tempering furnace, which solves the problem of degradation of the end part of the steel wire and achieves the overall quality improvement of the steel wire.

CN120210501AActive Publication Date: 2025-06-27山东绿屏盛泰机械科技有限公司
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Patent Information

Application Number
CN202510362259.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-06-27
Estimated Expiration
2045-03-26

AI Technical Summary

Technical Problem

After the steel wire is released, the end part is no longer supported by the winding roller, and its mass decreases compared with other parts after entering the tempering furnace.

Method used

By setting up an external pressure block and a pressure plate to clamp the steel wire and trigger it through a pressing wheel. When the steel wire is about to be exhausted, the external pressure block and the pressure plate clamp the steel wire and then move the steel wire inside the tempering furnace, so that the remaining part can also be heat treated in the tempering furnace.

Benefits of technology

It effectively avoids the quality decline caused by the remaining steel wire due to ineffective tempering, ensuring the overall quality of the steel wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of steel hot working, and discloses heat treatment equipment for a steel wire rod, the heat treatment equipment comprises a tempering furnace, a wire drawing unit is arranged in the tempering furnace, the wire drawing unit comprises a wire clamping module, the wire clamping module comprises a first wire clamping mechanism and a second wire clamping mechanism, the first wire clamping mechanism comprises an outer pressing block, and the second wire clamping mechanism comprises a second pressing block; the second wire clamping mechanism comprises a pressing plate, the wire clamping module further comprises a first reset mechanism and a second reset mechanism, and the first reset mechanism and the second reset mechanism are used for driving the first wire clamping mechanism and the second wire clamping mechanism to reset respectively. According to the tempering furnace, the outer pressing block and the pressing plate are arranged to clamp the steel wire rod, triggering is conducted through the pressing wheel, and when the steel wire rod is about to be used up, the outer pressing block and the pressing plate clamp the steel wire rod and then move in the tempering furnace along with the steel wire rod, so that the remaining steel wire rod can also be subjected to heat treatment in the tempering furnace; and quality reduction caused by the fact that the remaining steel wires cannot be effectively tempered is avoided.
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Description

Technical Field

[0001] The present invention belongs to the technical field of hot processing of steel materials, and specifically relates to a heat treatment device for steel wire rods. Background Art

[0002] In the field of steel material processing, steel wire rods are widely used. After quenching treatment, although steel wire rods can obtain high hardness and strength, there are large internal stresses inside, the structure is unstable, and the brittleness is relatively large, seriously affecting their subsequent processing and service performance. In the prior art, tempering, as a key treatment process after quenching of steel wire rods, aims to eliminate internal stresses, stabilize the structure, and adjust the performance.

[0003] Chinese Patent with Publication No. CN210163494U discloses a tempering furnace for heat treatment of steel wires. An isolation part is arranged inside the furnace body, and the isolation part divides the processing chamber into a first processing area and a second processing area, so that heat treatment of steel wires with different specifications can be carried out simultaneously; in addition, a weight assembly is connected to the left side of the first muffle tube. Through the weight assembly, the first muffle tube can be tightened when it expands due to heat, avoiding bending of the first muffle tube, thereby making the movement of the steel wire more smooth, reducing the collision probability between the steel wire and the first muffle tube, and improving the processing efficiency; in addition, asbestos cloth is placed inside the first muffle tube to prevent the steel wire from directly contacting the first muffle tube and prevent damage to the steel wire due to friction.

[0004] However, this technical solution still has at least the following defects: when the steel wire is paying off, the part at the end will drop due to the lack of support from the take-up roller at the end of the pay-off. After passing through the tempering furnace for heat treatment, its quality is lower than that of other parts. In view of this, the present invention is specifically proposed. Summary of the Invention

[0005] To solve the above technical problems, the present invention provides a heat treatment device for steel wire rods. By setting an external pressure block and a pressing plate to clamp the steel wire rod, and triggering through a pressing wheel. When the steel wire rod is about to be exhausted, the external pressure block and the pressing plate clamp the steel wire rod and move inside the tempering furnace following the steel wire rod, so that the remaining part of the steel wire rod can also be heat-treated in the tempering furnace, avoiding the quality decline of the remaining part of the steel wire rod due to ineffective tempering; by setting the external pressure block in an elliptical arc shape, during the pulling process of the steel wire rod, the elliptical arc fits with the pressing plate to achieve the effect of getting tighter and tighter as it is pulled.

[0006] The technical solution adopted by the present invention to solve its technical problems is:

[0007] A heat treatment device for steel wire rods includes a tempering furnace, and a wire pulling unit is arranged inside the tempering furnace. The wire pulling unit includes,

[0008] Wire clamping module, the wire clamping module includes a first wire clamping mechanism and a second wire clamping mechanism, the first wire clamping mechanism includes an outer pressing block, the second wire clamping mechanism includes a pressing plate, the wire clamping module clamps the steel wire by the mutual extrusion of the pressing plate and the outer pressing block, the wire clamping module further includes a first reset mechanism and a second reset mechanism, the first reset mechanism and the second reset mechanism are respectively used to drive the first wire clamping mechanism and the second wire clamping mechanism to reset;

[0009] Boosting module, the boosting module includes a pushing mechanism, the pushing mechanism includes a pushing plate, and the pushing mechanism is used to drive the outer pressing block and the pressing plate to mutually extrude.

[0010] As a preferred embodiment of the present invention, the first wire clamping mechanism further includes a connecting disk, the connecting disk is fixedly connected with the outer pressing block, both the outer pressing block and the connecting disk are provided with two symmetrically distributed ones, and a channel for the steel wire to pass through is formed between the two outer pressing blocks and the two connecting disks, a rotating disk is fixedly installed on the connecting disk, and a convex disk is fixedly installed on the rotating disk;

[0011] The first reset mechanism includes a torsion spring, and the torsion spring is installed on the rotating disk;

[0012] A connecting ring is rotatably installed between the connecting disk and the rotating disk, and a first fixing plate is fixedly installed on one side of the connecting ring.

[0013] As a preferred embodiment of the present invention, the second wire clamping mechanism further includes a second fixing plate, the second fixing plate is fixedly connected with the first fixing plate, a first guiding groove is formed on the second fixing plate, first guiding rods are fixedly installed at both ends of the pressing plate, the first guiding rods are slidably installed in the first guiding groove, the second wire clamping mechanism further includes a mounting frame, and the second fixing plate is fixedly connected with the mounting frame.

[0014] As a preferred embodiment of the present invention, rotatable plates distributed in parallel are rotatably installed on the mounting frame, a second guiding groove is formed on the rotatable plate, the first guiding rods are movably connected in the second guiding groove, a first connecting plate is rotatably installed on the first guiding rods at the same end, and a force receiving plate is fixedly installed at one end of one of the rotatable plates.

[0015] As a preferred embodiment of the present invention, the second reset mechanism includes a third fixing plate, a sliding rod is fixedly installed on the third fixing plate, a counterweight block is slidably installed on the sliding rod, a pulling rope is fixedly installed on the top of the counterweight block, a second connecting plate is fixedly installed at one end of the pulling rope, third connecting plates are fixedly installed at both ends of the second connecting plate, and one end of the third connecting plate is fixedly connected with the adjacent rotatable plate.

[0016] As a preferred embodiment of the present invention, a sliding module is installed between the wire-pulling unit and the tempering furnace. The sliding module includes a slide rail, and a slider is slidably installed at the bottom of the slide rail. The rotating disc is rotatably connected to the slider through a connecting shaft. The mounting frame is fixedly connected to the slider. One end of the slider is fixedly installed with a support shell, and a roller is rotatably installed on the support shell. The push plate is slidably installed on the support shell.

[0017] As a preferred embodiment of the present invention, a sliding mechanism is installed between the push plate and the slider. The sliding mechanism includes a slide plate and a slide groove. The slide plate is fixedly connected to the push plate, and the slide groove is opened on one side of the slider. One end of the push plate is fixedly installed with a connecting column. A clamping mechanism is arranged on one side of the support shell, and the clamping mechanism is used to drive the push plate to move.

[0018] As a preferred embodiment of the present invention, the clamping mechanism includes a support plate. A second clamping jaw is rotatably installed at one end of the support plate. A power device is installed on one side of the support plate. The power device includes an electric push rod. The output end of the electric push rod is installed with a first clamping jaw. A fixed frame is fixedly installed at the top of the electric push rod, and the fixed frame is fixedly installed at the bottom of the slide rail;

[0019] An insertion rod is movably inserted on the support shell. A spring is installed on the insertion rod. A stop rod is fixedly installed at one end of the insertion rod. The stop rod is adapted to the second clamping jaw. A pressing rod is fixedly installed on the connecting column, and the pressing rod is adapted to the stop rod.

[0020] As a preferred embodiment of the present invention, a sleeve is also fixedly installed on the support shell. A locking rod is movably inserted on the sleeve. A locking hole is opened on the push plate, and the locking hole is adapted to the locking rod. A support rod is fixedly installed on the locking rod. A mounting seat is fixedly installed at one end of the slide rail. A fixed rod is fixedly installed at one end of the mounting seat. A second guide rod is fixedly installed at one end of the fixed rod, and the second guide rod is adapted to the support rod.

[0021] As a preferred embodiment of the present invention, a winding machine is fixedly installed at the top of one end of the slide rail. The winding machine is connected to the slider through a steel wire. A fixed seat is fixedly installed at the bottom of the slide rail. A sensor is built in the fixed seat, and a pressure wheel is installed at the bottom of the fixed seat.

[0022] The present invention has the following beneficial effects compared with the prior art:

[0023] In the present invention, an external pressure block and a pressing plate are provided to clamp the steel wire rod, and a pressing wheel is used for triggering. When the steel wire rod is about to be exhausted, the external pressure block and the pressing plate clamp the steel wire rod and move inside the tempering furnace following the steel wire rod, so that the remaining part of the steel wire rod can also be heat-treated in the tempering furnace, avoiding the quality decline of the remaining part of the steel wire rod caused by ineffective tempering.

[0024] In the present invention, the external pressure block is set in an elliptical arc shape. During the pulling process of the steel wire rod, the elliptical arc fits with the pressing plate to achieve the effect of getting tighter as it is pulled. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure of a heat treatment device for steel wire rods according to the present invention;

[0026] Figure 2 is a schematic diagram of the internal structure of the tempering furnace according to the present invention;

[0027] Figure 3 is a schematic diagram of the overall structure of the wire clamping module according to the present invention;

[0028] Figure 4 is a schematic diagram of the structure at the pressing wheel according to the present invention;

[0029] Figure 5 is a schematic diagram of the structure at the push plate according to the present invention;

[0030] Figure 6 is a schematic diagram of the structure at the retaining rod according to the present invention;

[0031] Figure 7 is a schematic diagram of the structure at the idler roller according to the present invention;

[0032] Figure 8 is a schematic diagram of the structure at the external pressure block according to the present invention;

[0033] Figure 9 is a schematic diagram of the structure at the rotating plate according to the present invention;

[0034] Figure 10 is a schematic diagram of the extrusion state of the pressing plate and the external pressure block according to the present invention;

[0035] Figure 11 is a schematic diagram of the structure at the counterweight according to the present invention;

[0036] Figure 12 is a schematic diagram of the structure at the mounting seat according to the present invention;

[0037] Figure 13 is a schematic diagram of the state where the external pressure block and the pressing plate clamp the steel wire rod according to the present invention.

[0038] REFERENCE NUMERALS:

[0039] 100, tempering furnace;

[0040] 200. Slide rail; 201. Slide block; 202. Outer pressure block; 203. Connection plate; 204. Rotating plate; 205. Torsion spring; 206. Connection ring; 207. First fixing plate; 208. Convex plate

[0041] 300. Mounting bracket; 301. Second fixing plate; 302. First guiding groove; 303. Pressing plate; 304. First guiding rod; 305. First connecting plate; 306. Rotating plate; 307. Force-bearing plate; 308. Second guiding groove

[0042] 400. Third fixing plate; 401. Slide rod; 402. Counterweight; 403. Pulling rope; 404. Second connecting plate; 405. Third connecting plate

[0043] 500. Fixing frame; 501. Electric push rod; 502. First clamping jaw; 503. Support plate; 504. Second clamping jaw; 505. Support shell; 506. Roller; 507. Stop bar; 508. Insertion rod; 509. Spring; 510. Pushing plate; 511. Connecting column; 512. Pressing rod; 513. Lock hole; 514. Sleeve; 515. Lock rod; 516. Support rod; 517. Mounting seat; 518. Fixed rod; 519. Second guiding rod; 520. Slide plate; 521. Chute; 600. Rewinder; 601. Fixed seat; 602. Pressing wheel Detailed implementation manners

[0044] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention

[0045] Embodiment 1:

[0046] As Figures 1 to 13 shown, a heat treatment device for steel wire rods includes a tempering furnace 100, and a wire pulling unit is arranged in the tempering furnace 100. The wire pulling unit includes

[0047] a wire clamping module. The wire clamping module includes a first wire clamping mechanism and a second wire clamping mechanism. The first wire clamping mechanism includes an outer pressure block 202, and the second wire clamping mechanism includes a pressing plate 303. The wire clamping module clamps the steel wire rod by the mutual extrusion of the pressing plate 303 and the outer pressure block 202. The wire clamping module further includes a first reset mechanism and a second reset mechanism, and the first reset mechanism and the second reset mechanism are respectively used to drive the first wire clamping mechanism and the second wire clamping mechanism to reset

[0048] The outer side of the outer pressure block 202 is in an elliptical arc shape. When it fits with the pressure plate 303, the outer pressure block 202 adheres to the pressure plate 303. When the steel wire is pulled, the outer pressure block 202 is driven by a force for reset rotation, so that the outer pressure block 202 further presses the pressure plate 303, achieving the effect of getting tighter and tighter when pulled.

[0049] A boosting module, the boosting module includes a pushing mechanism, the pushing mechanism includes a push plate 510, and the pushing mechanism is used to drive the outer pressure block 202 and the pressure plate 303 to squeeze each other.

[0050] As Figures 7 to 10 shown, in the specific implementation manner, the first wire clamping mechanism further includes a connecting disk 203. The connecting disk 203 is fixedly connected to the outer pressure block 202. There are two symmetrically distributed outer pressure blocks 202 and two connecting disks 203. A channel for the steel wire to pass through is formed between the two outer pressure blocks 202 and the two connecting disks 203. A rotating disk 204 is fixedly installed on the connecting disk 203, and a convex disk 208 is fixedly installed on the rotating disk 204;

[0051] The first reset mechanism includes a torsion spring 205, and the torsion spring 205 is installed on the rotating disk 204;

[0052] A connecting ring 206 is rotatably installed between the connecting disk 203 and the rotating disk 204, and a first fixing plate 207 is fixedly installed on one side of the connecting ring 206. In this setting, when the steel wire passes through the channel formed by the two outer pressure blocks 202 and the two connecting disks 203 and the outer pressure block 202 rotates, the steel wire winds around the outer side of the outer pressure block 202.

[0053] Embodiment 2:

[0054] As Figures 9 to 11 shown, in the specific implementation manner, the second wire clamping mechanism further includes a second fixing plate 301. The second fixing plate 301 is fixedly connected to the first fixing plate 207. A first guiding groove 302 is formed on the second fixing plate 301. First guiding rods 304 are fixedly installed at both ends of the pressure plate 303, and the first guiding rods 304 are slidably installed in the first guiding groove 302. The second wire clamping mechanism further includes a mounting frame 300. The second fixing plate 301 is fixedly connected to the mounting frame 300. Rotating plates 306 distributed in parallel are rotatably installed on the mounting frame 300. A second guiding groove 308 is formed on the rotating plate 306. The first guiding rods 304 are movably connected in the second guiding groove 308. A first connecting plate 305 is rotatably installed on the first guiding rods 304 at the same end. A force receiving plate 307 is fixedly installed at one end of one of the rotating plates 306. In this setting, the push plate 510 moves to abut against the force receiving plate 307. After the force receiving plate 307 receives the thrust, it rotates and drives the rotating plate 306 to rotate. The rotating plate 306 drives the first guiding rods 304 to move through the second guiding groove 308, so that they slide in the first guiding groove 302. At this time, the pressure plate 303 follows and slides, and abuts against the outer pressure block 202.

[0055] As Figure 9 , Figure 11 shown, further, the second reset mechanism includes a third fixing plate 400. A slide bar 401 is fixedly installed on the third fixing plate 400. A counterweight 402 is slidably installed on the slide bar 401. A pull rope 403 is fixedly installed at the top of the counterweight 402. One end of the pull rope 403 is fixedly installed with a second connecting plate 404. Third connecting plates 405 are fixedly installed at both ends of the second connecting plate 404. One end of the third connecting plate 405 is fixedly connected to the adjacent rotating plate 306. In this setting, the pull rope 403 is made of a high-temperature resistant metal wire and can withstand the high temperature inside the tempering furnace 100. The counterweight 402 drives the rotating plate 306 to reset through the pull rope 403, so as to reset the pressing plate 303.

[0056] As Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 shown, further, a sliding module is installed between the wire pulling unit and the tempering furnace 100. The sliding module includes a slide rail 200. A slider 201 is slidably installed at the bottom of the slide rail 200. The rotating disk 204 is rotatably connected to the slider 201 through a connecting shaft. The mounting frame 300 is fixedly connected to the slider 201. One end of the slider 201 is fixedly installed with a support shell 505. A roller 506 is rotatably installed on the support shell 505. The push plate 510 is slidably installed on the support shell 505. In this setting, the roller 506 is used to support the steel wire rod to prevent the steel wire rod from being quickly pulled out of the wire clamping module under the action of its own gravity.

[0057] Embodiment 3:

[0058] As Figure 3 , Figure 5 , Figure 6 shown, in the specific implementation manner, a sliding mechanism is installed between the push plate 510 and the slider 201. The sliding mechanism includes a sliding plate 520 and a sliding groove 521. The sliding plate 520 is fixedly connected to the push plate 510. The sliding groove 521 is opened on one side of the slider 201. One end of the push plate 510 is fixedly installed with a connecting column 511. A clamping mechanism is arranged on one side of the support shell 505. The clamping mechanism is used to drive the push plate 510 to move. In this setting, the sliding mechanism plays a supporting role for the push plate 510.

[0059] As Figures 4 to 6 shown, further, the clamping mechanism includes a support plate 503. A second clamping jaw 504 is rotatably installed at one end of the support plate 503. A power device is installed on one side of the support plate 503. The power device includes an electric push rod 501. The output end of the electric push rod 501 is installed with a first clamping jaw 502. A fixing frame 500 is fixedly installed at the top of the electric push rod 501. The fixing frame 500 is fixedly installed at the bottom of the slide rail 200;

[0060] A plug rod 508 is movably inserted into the support shell 505. A spring 509 is installed on the plug rod 508. One end of the plug rod 508 is fixedly installed with a stop rod 507. The stop rod 507 is adapted to the second jaw 504. A pressure rod 512 is fixedly installed on the connecting column 511. The pressure rod 512 is adapted to the stop rod 507. In this setting, the electric push rod 501 drives the first jaw 502 to move, thereby pushing the connecting column 511 to move and driving the push plate 510 to move. While the connecting column 511 moves, it drives the pressure rod 512 to move. The pressure rod 512 drives the stop rod 507 to move. The stop rod 507 moves and disengages from the second jaw 504, so that the support plate 503 does not hinder the movement of the wire clamping module.

[0061] As Figure 2 、 Figure 5 、 Figure 7 、 Figure 12 shown, further, a sleeve 514 is also fixedly installed on the support shell 505. A locking rod 515 is movably inserted into the sleeve 514. A locking hole 513 is formed on the push plate 510. The locking hole 513 is adapted to the locking rod 515. A support rod 516 is fixedly installed on the locking rod 515. One end of the slide rail 200 is fixedly installed with a mounting seat 517. One end of the mounting seat 517 is fixedly installed with a fixing rod 518. One end of the fixing rod 518 is fixedly installed with a second guide rod 519. The second guide rod 519 is adapted to the support rod 516. In this setting, the locking hole 513 on the push plate 510 moves to the alignment position with the locking rod 515, so that the locking rod 515 is inserted into the locking rod 515 under the action of gravity, making the locking rod 515 immovable. When the wire clamping module moves to the mounting seat 517, the second guide rod 519 abuts against the support rod 516 to disengage the locking rod 515 from the locking hole 513, and at this time the push plate 510 is unlocked.

[0062] As Figures 2 to 4 shown, further, a winder 600 is fixedly installed at the top of one end of the slide rail 200. The winder 600 is connected to the slider 201 through a steel wire. A fixed seat 601 is fixedly installed at the bottom of the slide rail 200. A sensor is built in the fixed seat 601. A pressure wheel 602 is installed at the bottom of the fixed seat 601. In this setting, the winder 600 is used to pull back the wire clamping module.

[0063] The implementation principle of a heat treatment device for steel wire in this embodiment is as follows: When tempering the steel wire, the steel wire is unreeled from the winding roller, passes through the cleaning tank and then enters the tempering furnace 100, and passes through the channel formed by the outer pressure block 202 and the connecting disk 203, and then passes through the mounting frame 300 and the mounting seat 517 to pass through the furnace body;

[0064] During normal operation, the pressure wheel 602 is pressed on the steel wire by the support force of the steel wire. When the steel wire on the winding roller is exhausted, the steel wire is no longer in a stretched state. At this time, the pressure wheel 602 falls under the influence of gravity, and the built-in sensor of the fixed seat 601 detects the change, and then controls the electric push rod 501 to work. The electric push rod 501 drives the first clamping claw 502 to move, and then drives the connecting column 511 to move, and drives the push plate 510 to move. The movement of the connecting column 511 drives the pressure rod 512 to move at the same time. The pressure rod 512 drives the blocking rod 507 to move, and the blocking rod 507 moves and disengages from the second clamping claw 504, so that the support plate 503 does not hinder the movement of the wire clamping module;

[0065] The push plate 510 drives the convex disc 208 to move during the movement, and the convex disc 208 drives the rotating disc 204 to rotate, thereby rotating the outer pressure block 202. When the push plate 510 and the convex disc 208 are staggered, the outer pressure block 202 remains stationary, and the push plate 510 continues to move to resist the force plate 307. The force plate 307 rotates after receiving the thrust, and drives the rotating plate 306 to rotate. The rotating plate 306 drives the first guide rod 304 to move through the second guide groove 308, so that it slides in the first guide groove 302. At this time, the pressure plate 303 follows the sliding and resists the outer pressure block 202.

[0066] After the outer pressure block 202 rotates, the steel wire is wound around the outer side of the outer pressure block 202. When the pressure plate 303 presses against the outer pressure block 202, the steel wire is clamped between the pressure plate 303 and the outer pressure block 202. At this time, the lock hole 513 on the push plate 510 moves to a position aligned with the lock rod 515, so that the lock rod 515 is inserted into the lock rod 515 under the action of gravity, so that the lock rod 515 cannot move. At the same time, as the push plate 510 moves, the side notch of the push plate 510 moves toward the convex plate 208, so that the convex plate 208 and the push plate 510 are no longer in contact. At this time, the torsion force of the torsion spring 205 acts on the outer pressure block 202 to keep the steel wire under pressure.

[0067] At the same time, the winder 600 unwinds the steel wire so that the steel wire continues to move in the furnace body. When the wire clamping module moves to the mounting seat 517, the second guide rod 519 abuts against the support rod 516 to disengage the locking rod 515 from the locking hole 513. At this time, the push plate 510 is unlocked, and the counterweight block 402 drives the rotating plate 306 to reset through the pull rope 403 to reset the pressure plate 303. At this time, the steel wire is loosened and can be disengaged from the wire clamping module. At the same time, the winder 600 works to pull the wire clamping module back.

[0068] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A heat treatment device for steel wire, comprising a tempering furnace (100), characterized in that: A wire drawing unit is provided in the tempering furnace (100), and the wire drawing unit comprises: A wire clamping module, the wire clamping module comprising a first wire clamping mechanism and a second wire clamping mechanism, the first wire clamping mechanism comprising an external pressure block (202), the second wire clamping mechanism comprising a pressure plate (303), the wire clamping module clamps the steel wire by mutual compression of the pressure plate (303) and the external pressure block (202), the wire clamping module further comprising a first reset mechanism and a second reset mechanism, the first reset mechanism and the second reset mechanism being used to drive the first wire clamping mechanism and the second wire clamping mechanism to reset respectively; The power-assisting module comprises a pushing mechanism, the pushing mechanism comprises a pushing plate (510), and the pushing mechanism is used to drive the outer pressing block (202) and the pressing plate (303) to press against each other.

2. The heat treatment equipment for steel wire according to claim 1, characterized in that: The first wire clamping mechanism further comprises a connecting disk (203), the connecting disk (203) being fixedly connected to the external pressure block (202), the external pressure block (202) and the connecting disk (203) being provided with two symmetrically distributed ones, and a channel for the steel wire to pass through is formed between the two external pressure blocks (202) and the two connecting disks (203), a rotating disk (204) being fixedly mounted on the connecting disk (203), and a convex disk (208) being fixedly mounted on the rotating disk (204); The first reset mechanism comprises a torsion spring (205), and the torsion spring (205) is installed on the rotating disk (204); A connecting ring (206) is rotatably mounted between the connecting disk (203) and the rotating disk (204), and a first fixing plate (207) is fixedly mounted on one side of the connecting ring (206).

3. The heat treatment equipment for steel wire according to claim 2, characterized in that: The second wire clamping mechanism further comprises a second fixing plate (301), the second fixing plate (301) being fixedly connected to the first fixing plate (207), a first guide groove (302) being provided on the second fixing plate (301), first guide rods (304) being fixedly installed at both ends of the pressing plate (303), the first guide rods (304) being slidably installed in the first guide grooves (302), and the second wire clamping mechanism further comprises a mounting frame (300), the second fixing plate (301) being fixedly connected to the mounting frame (300).

4. The heat treatment equipment for steel wire according to claim 3, characterized in that: The mounting frame (300) is rotatably mounted with parallelly distributed rotating plates (306), the rotating plates (306) are provided with second guide grooves (308), the first guide rods (304) are movably connected in the second guide grooves (308), and a first connecting plate (305) is rotatably mounted on the first guide rods (304) at the same end, and a force-bearing plate (307) is fixedly mounted on one end of one of the rotating plates (306).

5. The heat treatment equipment for steel wire according to claim 4, characterized in that: The second reset mechanism comprises a third fixed plate (400), a sliding rod (401) is fixedly mounted on the third fixed plate (400), a counterweight block (402) is slidably mounted on the sliding rod (401), a pull rope (403) is fixedly mounted on the top of the counterweight block (402), a second connecting plate (404) is fixedly mounted on one end of the pull rope (403), third connecting plates (405) are fixedly mounted on both ends of the second connecting plate (404), and one end of the third connecting plate (405) is fixedly connected to a rotating plate (306) adjacent thereto.

6. The heat treatment equipment for steel wire according to claim 5, characterized in that: A sliding module is installed between the wire drawing unit and the tempering furnace (100), and the sliding module includes a slide rail (200), a slider (201) is slidably installed at the bottom of the slide rail (200), the rotating disk (204) is rotatably connected to the slider (201) through a connecting shaft, the mounting frame (300) is fixedly connected to the slider (201), a support shell (505) is fixedly installed at one end of the slider (201), a roller (506) is rotatably installed on the support shell (505), and the push plate (510) is slidably installed on the support shell (505).

7. The heat treatment equipment for steel wire according to claim 6, characterized in that: A sliding mechanism is installed between the push plate (510) and the slider (201), and the sliding mechanism includes a slide plate (520) and a slide groove (521). The slide plate (520) is fixedly connected to the push plate (510), and the slide groove (521) is opened on one side of the slider (201). A connecting column (511) is fixedly installed on one end of the push plate (510), and a clamping mechanism is arranged on one side of the support shell (505), and the clamping mechanism is used to drive the push plate (510) to move.

8. The heat treatment equipment for steel wire according to claim 7, characterized in that: The clamping mechanism comprises a support plate (503), a second clamping claw (504) is rotatably mounted on one end of the support plate (503), a power device is mounted on one side of the support plate (503), the power device comprises an electric push rod (501), a first clamping claw (502) is mounted on the output end of the electric push rod (501), a fixing frame (500) is fixedly mounted on the top of the electric push rod (501), and the fixing frame (500) is fixedly mounted on the bottom of the slide rail (200); A plug rod (508) is movably connected to the support shell (505), a spring (509) is installed on the plug rod (508), a blocking rod (507) is fixedly installed on one end of the plug rod (508), the blocking rod (507) is adapted to the second clamping claw (504), and a pressure rod (512) is fixedly installed on the connecting column (511), the pressure rod (512) is adapted to the blocking rod (507).

9. The heat treatment equipment for steel wire according to claim 8, characterized in that: A sleeve (514) is also fixedly mounted on the support shell (505), a locking rod (515) is movably inserted on the sleeve (514), a locking hole (513) is opened on the push plate (510), the locking hole (513) is matched with the locking rod (515), a support rod (516) is fixedly mounted on the locking rod (515), a mounting seat (517) is fixedly mounted on one end of the slide rail (200), a fixing rod (518) is fixedly mounted on one end of the mounting seat (517), a second guide rod (519) is fixedly mounted on one end of the fixing rod (518), and the second guide rod (519) is matched with the support rod (516).

10. The heat treatment equipment for steel wire according to claim 9, characterized in that: A winder (600) is fixedly installed on the top of one end of the slide rail (200), and the winder (600) is connected to the slider (201) via a steel wire. A fixed seat (601) is fixedly installed on the bottom of the slide rail (200), and a sensor is built into the fixed seat (601). A pressure wheel (602) is installed on the bottom of the fixed seat (601).

Citation Information

Patent Citations

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