Strong convection spheroidizing annealing furnace for wire heat treatment

Abstract

The utility model relates to the field of spheroidizing annealing furnaces, and discloses a strong convection spheroidizing annealing furnace for wire heat treatment, which comprises a furnace body, a furnace cover is arranged on the upper surface of the furnace body, a support frame is fixedly connected to the left surface of the furnace body, a guide wheel is rotatably connected to the inner surface of the support frame, a motor is arranged on the front surface of the support frame, and the guide wheel is rotatably connected to the guide wheel. An output shaft of the motor is fixedly connected with a winding wheel, a quick release assembly is arranged on the upper surface of the furnace cover, and a traction assembly is arranged on the outer wall of the winding wheel. And the traction assembly comprises a mooring rope, the mooring rope is wound around the outer wall of the winding wheel, and the bottom end of the mooring rope is fixedly connected with a connecting block. According to the utility model, through the cooperation of the quick release assembly, the cable and the lifting rope are simple to mount and dismount, and during mounting, the insertion block is inserted into the insertion slot, and the clamping block is automatically limited; and during disassembly, the pressing plate can be separated by pressing downwards, complex operation is not needed, and the convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of spheroidizing annealing furnace, especially to a strong convection spheroidizing annealing furnace for wire rod heat treatment. BACKGROUND

[0002] In modern industrial production, wire rods are widely used, especially in the field of automobile fastener manufacturing, the performance requirements for wire rods are increasingly stringent, in order to meet the performance requirements such as high strength and corrosion resistance, spheroidizing annealing treatment becomes the key process to improve the structure and performance of wire rods, and the strong convection spheroidizing annealing furnace as the core equipment to realize this process plays an important role in improving annealing efficiency and ensuring treatment quality.

[0003] After searching, the Chinese patent publication No. CN220999755U discloses an energy-saving annealing furnace for steel spheroidizing wire rod. The annealing furnace body is provided with a lifting frame on one side, a traction rope is installed at the upper end of the lifting frame, a top cover is installed at the upper end of the annealing furnace body, and the traction rope is arranged on the upper end surface of the top cover. An adjusting device is installed on the surface of the top cover corresponding to the position of the traction rope, the adjusting device includes four rectangularly distributed fixed frames, the bottom ends of the four fixed frames are fixedly connected with the surface of the top cover, the inner walls of the fixed frames are rotatably connected with fixed blocks, the side wall of the fixed block is provided with a through hole, the inner wall of the through hole abuts against a limiting block, and the cross section of the limiting block is in the shape of an inverted hook. The energy-saving annealing furnace for steel spheroidizing wire rod has the advantage of facilitating convenient replacement operation and use of the traction rope on the entire top cover.

[0004] Although the device has certain improvements, it still has certain deficiencies. First, the adjusting device in the device is troublesome to operate, it needs to be hung first and then the inlaid rod and the rotating shaft are twisted, which takes a long time, and the traction rope in the device is a whole, cannot be separated, and when one section of the traction rope is damaged, the whole needs to be replaced, which has high replacement cost. Therefore, a strong convection spheroidizing annealing furnace for wire rod heat treatment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above deficiencies, the utility model provides a strong convection spheroidizing annealing furnace for wire rod heat treatment, which aims to improve the problems of complicated operation of the adjusting device in the prior art and high replacement cost of the whole traction rope when the traction rope is damaged.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a strong convection spheroidizing annealing furnace for wire rod heat treatment, including the furnace body, the upper surface of furnace cover is arranged to the furnace body, the left surface fixedly connected with the support frame of furnace body, the inner surface rotationally connected with the guide wheel of support frame, the front surface of support frame is provided with motor, the output shaft fixedly connected with the winding wheel of motor, the upper surface of furnace cover is provided with quick -release assembly, the outer wall of winding wheel is provided with pull assembly,

[0007] The pull assembly includes a cable, the cable is wound on the outer wall of the winding wheel, the bottom end of the cable is fixedly connected with the connecting block, the upper surface of the connecting block is rotatably connected with the screw through the screw rod,

[0008] The quick-release assembly includes a fixed block, the fixed block is fixedly connected to the upper surface of the furnace cover, the inner wall of the left side of the fixed block is elastically connected with the clamping block through the compression spring, the upper surface of the fixed block is provided with a slot, the inner wall of the slot is inserted with an insertion block, the left surface of the insertion block is provided with a clamping groove, the upper surface of the insertion block is fixedly connected with a lifting rope, and the top end of the lifting rope is fixedly connected with a positioning block.

[0009] As a further description of the above technical scheme:

[0010] The quick-release assembly further includes a pressing plate, the pressing plate is rotatably connected to the upper surface of the insertion block, and the inner wall of the bottom end of the insertion block is elastically connected with a sliding block through a connecting spring.

[0011] As a further description of the above technical scheme:

[0012] The winding wheel is rotatably connected to the inner surface of the support frame, and the cable passes through the upper surface of the guide wheel.

[0013] As a further description of the above technical scheme:

[0014] The upper surface of the positioning block is provided with a threaded hole, and the screw is screwedly connected to the inner surface of the threaded hole.

[0015] As a further description of the above technical scheme:

[0016] The clamping block is slidably connected to the inner wall of the fixed block, and the right end of the clamping block is located in the interior of the slot.

[0017] As a further description of the above technical scheme:

[0018] The right end of the upper surface of the clamping block is provided as an inclined surface, and the clamping block is inserted into the inner wall of the clamping groove.

[0019] As a further description of the above technical scheme:

[0020] The sliding block is slidably connected to the inner wall of the plug block, and the sliding block is fixedly connected to the right surface of the pressing plate.

[0021] Further description of the above technical solution:

[0022] The left surfaces of the pressing plate and the plug block are flush.

[0023] The utility model has the following beneficial effects:

[0024] 1. In the utility model, the installation and disassembly of the cable and the lifting rope are simple through the cooperation of the quick release assembly, the plug block is inserted into the slot, and the clamping block is automatically limited during installation; when disassembling, the pressing plate is pressed down to separate, without complex operation, and the convenience of the device is improved.

[0025] 2. In the utility model, the cable and the lifting rope can be separated through the cooperation of the pulling assembly, and are replaced separately, when some section is damaged, only the damaged part needs to be replaced, thereby avoiding high cost of overall replacement and reducing material waste. DRAWINGS

[0026] Figure 1 It is a front view schematic diagram of the three-dimensional structure of the overall device in the utility model;

[0027] Figure 2 It is a three-dimensional structure cross-section split schematic diagram of the positioning block, the connecting block and the screw rod in the utility model;

[0028] Figure 3 It is a three-dimensional structure cross-section split schematic diagram of the lifting rope, the plug block and the fixed block in the utility model.

[0029] LEGEND:

[0030] 1, furnace body;2, furnace cover;3, support frame;4, motor;5, winding wheel;6, guide wheel;71, fixed block;72, compression spring;73, clamping block;74, plug block;75, pressing plate;76, sliding block;77, connecting spring;701, slot;702, clamping groove;81, lifting rope;82, cable;83, connecting block;84, screw rod;85, positioning block;801, screw hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] REFERENCE Figures 1-3The utility model provides an embodiment: a kind of strong convection spheroidizing annealing furnace for wire rod heat treatment, the upper surface of furnace body 1 is provided with furnace cover 2, furnace body 1 and furnace cover 2 are part of spheroidizing annealing furnace, for prior art, and in the technical personnel of the field can be realized, since it is prior art, so in the case, just do not make too much description, for the heating of high-strength automobile fastener wire, corrosion-resistant automobile fastener wire, the lower surface of furnace body 1 is installed with universal wheel with locking pedal, for prior art, and in the technical personnel of the field can be realized, since it is prior art, so in the case, just do not make too much description, the left surface of furnace body 1 is fixedly connected with support frame 3, the inner surface of support frame 3 is rotatably connected with guide wheel 6, the front surface of support frame 3 is provided with motor 4, the output shaft of motor 4 is fixedly connected with winding wheel 5, guide wheel 6 and winding wheel 5 can provide support to cable 82, and cable 82 can be wound, the upper surface of furnace cover 2 is provided with quick-release assembly, quick-release assembly facilitates the installation and disassembly of cable 82 and sling 81, the outer wall of winding wheel 5 is provided with pulling assembly.

[0033] Referring to Figures 1-3 , pulling assembly includes cable 82, cable 82 is around the outer wall of winding wheel 5, winding wheel 5 can be wound or loosened when rotating, the bottom end of cable 82 is fixedly connected with connecting block 83, the upper surface of connecting block 83 is fixedly connected with screw 84.

[0034] Referring to Figure 1 , Figure 3 , quick-release assembly includes fixed block 71, fixed block 71 is fixedly connected on the upper surface of furnace cover 2, fixed block 71 is provided with four groups, with the center of furnace cover 2 as origin is circular array, the inner wall of the left side of fixed block 71 is elastically connected with clamping block 73 by compression spring 72, the upper surface of fixed block 71 is provided with slot 701, the inner wall of slot 701 is inserted with plug 74, plug 74 and slot 701 are matched, the left surface of plug 74 is provided with clamping groove 702, clamping block 73 and clamping groove 702 are matched, the upper surface of plug 74 is fixedly connected with sling 81, the top end of sling 81 is fixedly connected with positioning block 85, when positioning block 85 moves, sling 81 will be pulled, quick-release assembly further includes pressing plate 75, pressing plate 75 is inserted and slidingly connected on the upper surface of plug 74, the inner wall of the bottom end of plug 74 is elastically connected with sliding block 76 by connecting spring 77.

[0035] Referring to Figures 1-3The winding wheel 5 is rotationally connected to the inner surface of the support frame 3, the cable 82 passes through the upper surface of the guide wheel 6, the upper surface of the positioning block 85 is provided with a threaded hole 801, the screw rod 84 is threadedly connected to the inner surface of the threaded hole 801, the connecting block 83 and the positioning block 85 can be fixed together, the clamping block 73 is slidingly connected to the inner wall of the fixing block 71, the clamping block 73 moves transversely, the right end of the clamping block 73 is located in the inside of the slot 701, when the plug block 74 is inserted, the clamping block 73 is pressed, the right end of the upper surface of the clamping block 73 is provided as an inclined surface, when the inclined surface is pressed, the clamping block 73 moves to the left to release the block of the plug block 74, and the clamping block 73 is pressed to compress the spring 72 to generate a reaction force, and the clamping block 73 is inserted into the inner wall of the clamping groove 702 to limit the plug block 74.

[0036] Referring to Figures 1-3 The sliding block 76 is slidingly connected to the inner wall of the plug block 74 and moves longitudinally, and the sliding block 76 is fixedly connected to the right surface of the pressing plate 75, and the pressing plate 75 is flush with the left surface of the plug block 74.

[0037] Working principle: when the device is installed, first align the connecting block 83 and the positioning block 85, and then align the screw rod 84 and the threaded hole 801, then rotate the screw rod 84 into the threaded hole 801, so that the connecting block 83 and the positioning block 85 are fixed together, if the connecting block 83 and the positioning block 85 need to be separated, just reverse the screw rod 84 and take it off.

[0038] Then insert the plug block 74 into the slot 701, when the plug block 74 is inserted, the inclined surface of the clamping block 73 is pressed, so that the clamping block 73 moves to the left to release the block, when the plug block 74 and the slot 701 are inserted, the clamping block 73 is aligned with the clamping groove 702, the compression spring 72 pushes the clamping block 73 and the clamping groove 702 to be inserted, and the plug block 74 is limited, the installation is completed, and in the subsequent separation, the pressing plate 75 is pressed downward to press the inclined surface of the clamping block 73, so that the clamping block 73 and the clamping groove 702 are separated to release the limitation of the plug block 74, then the plug block 74 is pulled out of the slot 701, so that the rope 81 and the cable 82 can be separated and replaced separately, improving the convenience and reducing the maintenance cost.

[0039] When the installation is completed, the motor 4 can be started to drive the winding wheel 5 to rotate, so that the cable 82 is wound, and then the rope 81 is pulled tightly to move the furnace cover 2 upward and away from the furnace body 1, so that the cable can be easily put into the furnace body 1, and when heat treatment is needed, the motor 4 is started to drive the winding wheel 5 to rotate in the opposite direction, so that the furnace cover 2 moves downward and tightly contacts the furnace body 1.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A high-convection spheroidizing annealing furnace for wire heat treatment, comprising a furnace body (1), characterized in that: The furnace body (1) is provided with a furnace cover (2) on its upper surface. A support frame (3) is fixedly connected to the left surface of the furnace body (1). A guide wheel (6) is rotatably connected to the inner surface of the support frame (3). A motor (4) is provided on the front surface of the support frame (3). A winding wheel (5) is fixedly connected to the output shaft of the motor (4). A quick-release assembly is provided on the upper surface of the furnace cover (2). A pulling assembly is provided on the outer wall of the winding wheel (5). The pulling assembly includes a cable (82) which is wound around the outer wall of the take-up reel (5). A connecting block (83) is fixedly connected to the bottom end of the cable (82), and a screw (84) is rotatably connected through the upper surface of the connecting block (83). The quick-release assembly includes a fixing block (71), which is fixedly connected to the upper surface of the furnace cover (2). The inner wall of the left side of the fixing block (71) is elastically connected to a locking block (73) by a compression spring (72). The upper surface of the fixing block (71) is provided with a slot (701). A plug (74) is inserted into the inner wall of the slot (701). The left surface of the plug (74) is provided with a locking groove (702). The upper surface of the plug (74) is fixedly connected with a lifting rope (81). The top end of the lifting rope (81) is fixedly connected with a positioning block (85).

2. The high-convection spheroidizing annealing furnace for wire heat treatment according to claim 1, characterized in that: The quick-release assembly also includes a pressure plate (75), which is slidably connected to the upper surface of the insert (74), and the inner wall of the bottom end of the insert (74) is elastically connected to a slider (76) by a connecting spring (77).

3. The high-convection spheroidizing annealing furnace for wire heat treatment according to claim 1, characterized in that: The winding wheel (5) is rotatably connected to the inner surface of the support frame (3), and the cable (82) passes through the upper surface of the guide wheel (6).

4. The high-convection spheroidizing annealing furnace for wire heat treatment according to claim 1, characterized in that: The upper surface of the positioning block (85) is provided with a threaded hole (801), and the screw (84) is threadedly connected to the inner surface of the threaded hole (801).

5. The high-convection spheroidizing annealing furnace for wire heat treatment according to claim 1, characterized in that: The card block (73) is slidably connected to the inner wall of the fixed block (71), and the right end of the card block (73) is located inside the slot (701).

6. The high-convection spheroidizing annealing furnace for wire heat treatment according to claim 1, characterized in that: The right end of the upper surface of the card block (73) is set as an inclined surface, and the card block (73) is inserted into the inner wall of the card slot (702).

7. A high-convection spheroidizing annealing furnace for wire heat treatment according to claim 2, characterized in that: The slider (76) is slidably connected to the inner wall of the insert (74), and the slider (76) is fixedly connected to the right surface of the pressure plate (75).

8. A high-convection spheroidizing annealing furnace for wire heat treatment according to claim 2, characterized in that: The left surfaces of the pressure plate (75) and the insert (74) are flush.

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