Annealing device for high-spheroidization-rate fastener wire machining

Abstract

The utility model relates to the related technical field of annealing treatment equipment, one embodiment of the utility model provides an annealing device for high-spheroidization-rate fastener wire machining, the annealing device comprises a bottom plate and an annealing furnace main body, the annealing furnace main body is fixed on the surface of the bottom plate, a lifting assembly is arranged on the bottom plate, a movable seat is rotationally connected to one end of the bottom plate through a pin shaft, and the movable seat is arranged on the bottom plate. The in-out feeding assembly is arranged on the bottom plate and the movable seat, the lifting assembly comprises a pair of long grooves, the long grooves are formed in the two ends of the surface of the bottom plate, driving lead screws and guide rods are arranged in the long grooves respectively, sliding rails are arranged in the long grooves, moving columns are connected to the sliding rails in a sliding mode, and the pair of moving columns are connected with the driving lead screws and the guide rods respectively. According to the technical scheme, the technical problems that in the prior art, an inner container is difficult to take out, and the overall machining efficiency is seriously affected are solved.

Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of annealing treatment equipment, in particular, to an annealing device for high-spheroidization-rate fastener wire machining. BACKGROUND

[0002] In the domestic steel market, the supplied annealed steel is mostly in a stress relief annealing state. This brings many troubles to manufacturers engaged in cold forging fastener production. After purchasing the material, the manufacturer needs to perform additional modification treatment such as cold-drawing outer circle, turning or grinding outer circle, and then needs to perform full annealing or spheroidizing annealing. However, the annealing process levels of various manufacturers differ greatly, resulting in uneven spheroidizing structure inside the material. This unevenness can lead to poor product size stability during forging and often causes early failure of the die, thereby greatly increasing the forging cost. During the machining process, the inner barrel is difficult to take out, which seriously affects the overall machining efficiency.

[0003] Therefore, it is urgent to improve the above problems. CONTENT OF THE INVENTION

[0004] To overcome the above defects, embodiments of the present disclosure provide an annealing device for high-spheroidization-rate fastener wire machining, which solves the technical problem of difficulty in taking out the inner barrel in the prior art, which seriously affects the overall machining efficiency.

[0005] According to one aspect, at least one embodiment of the present disclosure provides an annealing device for high-spheroidization-rate fastener wire machining, comprising:

[0006] a bottom plate and an annealing furnace body fixed on the surface of the bottom plate;

[0007] a lifting assembly provided on the bottom plate;

[0008] a movable seat rotatably connected to one end of the bottom plate through a pin shaft, and an in-out feeding assembly provided on the bottom plate and the movable seat;

[0009] The lifting assembly comprises a pair of long grooves, the long grooves are formed at both ends of the surface of the bottom plate, a drive lead screw and a guide rod are respectively arranged in the long grooves, a slide rail is arranged in each of the long grooves, a moving column is slidably connected to the slide rail, and a pair of moving columns are respectively connected to the drive lead screw and the guide rod.

[0010] As a further technical solution, a telescopic air cylinder is installed in the moving column, a top cover is fixedly connected to the output end of the telescopic air cylinder, a support seat is fixedly connected to the bottom of the top cover, and a slot is formed in the surface of the support seat.

[0011] As a further technical scheme, the support seat surface is provided with a base plate, the base plate surface is provided with a center column, the center column is a cavity structure, and the center column side surface is provided with a heating pipe around.

[0012] As a further technical scheme, the in-out feeding assembly comprises a control motor fixed on the bottom plate, the control motor output end is connected with the movable seat, and the movable seat and the bottom plate surface one end are both fixed with a door-shaped frame.

[0013] As a further technical scheme, a pair of second air cylinders are installed on the door-shaped frame, the second air cylinder output end is connected with a support frame, the door-shaped frame bottom on the movable seat is provided with a side plate, and a plurality of fans are installed in the side plate.

[0014] As a further technical scheme, the support frame is in a fork-shaped structure, and the support frame structure corresponds to the position of the slot.

[0015] As a further technical scheme, the bottom plate one side is provided with a stable track, and the movable seat bottom is slidingly connected in the stable track.

[0016] As a further technical scheme, the bottom plate one side is provided with a controller.

[0017] As a further technical scheme, the top cover bottom surface is in sealing and fitting connection with the annealing furnace body top.

[0018] As a further technical scheme, the movable seat can be controlled to rotate 90° to one side by the motor.

[0019] The embodiment of the present disclosure has the following beneficial effects:

[0020] 1. In the present disclosure, the driving lead screw cooperates with the sliding rail to accurately control the lifting height of the moving column, the telescopic cylinder flexibly adjusts the height of the top cover, the support seat and the slot facilitate the placement of the base plate, the center column and its heating pipe assist the annealing furnace body, the wire rod is heated more uniformly, the spheroidization effect is improved, the top cover is sealingly and fittingly connected with the annealing furnace body, heat loss is reduced, and energy utilization rate is improved.

[0021] 2. In the present disclosure, the in-out feeding assembly has the following beneficial effects: the control motor drives the movable seat to rotate, the door-shaped frame and the second air cylinder adjust the height of the support frame, the fork-shaped support frame cooperates with the slot to stably support the base plate, the fans in the side plate accelerate the heat dissipation of the wire rod, the processing cycle is shortened, the stable track reduces the torque pressure of the control motor when the movable seat rotates, and the stable operation of the equipment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments of the present disclosure will be briefly introduced. Obviously, the drawings in the following description only represent some of the example embodiments of the present disclosure. Based on the contents of the example embodiments of the present disclosure and the drawings, other drawings can also be obtained by those skilled in the art without any creative effort.

[0023] Figure 1 Structure diagram for an embodiment of the present disclosure

[0024] Figure 2 Axonometric view for the present disclosure

[0025] Figure 3 Axonometric view for the present disclosure

[0026] Figure 4 Drawing for the present disclosure Figure 3 Partial enlarged view of part A

[0027] In the drawing: 1, base plate; 2, annealing furnace main body; 3, movable seat; 4, lifting assembly; 4-1, long slot; 4-2, driving lead screw; 4-3, guide rod; 4-4, sliding rail; 4-5, moving column; 4-6, telescopic cylinder; 4-7, top cover; 4-8, support seat; 4-9, slot; 4-10, bottom plate; 4-11, center column; 4-12, heating pipe; 5, feeding assembly; 5-1, control motor; 5-2, door-shaped frame; 5-3, second cylinder; 5-4, support frame; 5-5, side plate; 5-6, fan; 6, stable track; 7, controller. DETAILED DESCRIPTION

[0028] The present disclosure will be further described below in conjunction with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the present disclosure, but not to limit the present disclosure.

[0029] In order to make the drawing simple and clear, only the parts related to the disclosure are schematically shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is schematically shown, or only one of them is marked. In this paper, “one” not only means “only one”, but also means “more than one”, and “several” includes “two” and “more than two”.

[0030] In this document, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0031] In the present disclosure, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0032] In the description of the present embodiment, the terms "up", "down", "left", "right" and other orientation or position relationships are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0033] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0034] As Figures 1-4 shown, it shows an annealing device for high ball rate fastener wire processing in an embodiment of the present disclosure, comprising:

[0035] The bottom plate 1 and the annealing furnace body 2 are fixed on the surface of the bottom plate 1;

[0036] The lifting assembly 4 is arranged on the bottom plate 1;

[0037] The movable seat 3 is rotatably connected to one end of the bottom plate 1 through a pin shaft, and the feeding and discharging assembly 5 is arranged on the bottom plate 1 and the movable seat 3;

[0038] The lifting assembly 4 comprises a pair of long grooves 4-1 formed at both ends of the surface of the base plate 1, a drive screw 4-2 and a guide rod 4-3 are arranged in the long grooves 4-1 respectively, a sliding rail 4-4 is arranged in the long groove 4-1, a moving column 4-5 is slidably connected to the sliding rail 4-4, the pair of moving columns 4-5 are connected with the drive screw 4-2 and the guide rod 4-3 respectively, a telescopic cylinder 4-6 is installed in the moving column 4-5, a top cover 4-7 is fixedly connected to the output end of the telescopic cylinder 4-6, a support seat 4-8 is fixedly connected to the bottom of the top cover 4-7, a slot 4-9 is formed on the surface of the support seat 4-8, a bottom disc 4-10 is placed on the surface of the support seat 4-8, a center column 4-11 is arranged on the surface of the bottom disc 4-10, the center column 4-11 is a hollow structure, and a heating pipe 4-12 is arranged around the side surface of the center column 4-11.

[0039] In some examples, in the processing flow of high ballability fastener wire, it is a key link to smoothly support and feed the wire into the annealing furnace body 2 for annealing treatment, for this purpose, the lifting assembly 4 is designed, which comprises a pair of long grooves 4-1 formed at both ends of the surface of the base plate 1, which provides sufficient movement space for the drive screw 4-2, the guide rod 4-3 and the sliding rail 4-4 and other components, the drive screw 4-2 arranged in the long groove 4-1 rotates through motor control, when the drive screw 4-2 rotates, the moving column 4-5 connected therewith moves in the radial direction in the long groove 4-1 along the sliding rail 4-4, the sliding rail 4-4 arranged in the long groove 4-1 cooperates with the sliding block on the moving column 4-5, so that the moving column 4-5 can smoothly slide on the sliding rail 4-4, the telescopic cylinder 4-6 installed in the moving column 4-5 has the top cover 4-7 fixedly connected to the output end thereof, the telescopic cylinder 4-6 can push the top cover 4-7 to move upward, so as to adjust the height position of the top cover 4-7, the support seat 4-8 fixedly connected to the bottom of the top cover 4-7 has the slot 4-9 formed on the surface thereof for placing the bottom disc 4-10, the center column 4-11 arranged on the surface of the bottom disc 4-10 has a hollow structure, and the heating pipe 4-12 arranged around the side surface of the center column 4-11 can heat the high ballability fastener wire placed in the center column 4-11 during the annealing process, which cooperates with the annealing furnace body 2 to achieve better annealing effect.

[0040] As shown in Figures 1-4 The present embodiment proposes an in-out feeding assembly 5 comprising a control motor 5-1 fixed on the base plate 1, the output end of the control motor 5-1 is connected with the movable seat 3, the movable seat 3 and the surface of the base plate 1 have a door-shaped frame 5-2 fixed at one end, the door-shaped frame 5-2 has a pair of second cylinders 5-3 installed thereon, the second cylinders 5-3 have support frames 5-4 connected to the output ends thereof, the door-shaped frame 5-2 located on the movable seat 3 has a side plate 5-5 arranged at the bottom thereof, and a plurality of fans 5-6 are installed in the side plate 5-5.

[0041] In some examples, in the annealing process flow of high balling rate fastener wire, efficient delivery and receiving of wire before and after annealing treatment is an important link to ensure smooth production, for which an in-out feeding assembly 5 is designed, which includes a control motor 5-1 fixed on the bottom plate 1, the output end of which is connected with the movable seat 3, when the control motor 5-1 is started, it can drive the movable seat 3 to rotate outward on one side of the bottom plate 1, so as to realize the adjustment of the position of the movable seat 3, and after the wire after receiving annealing treatment is turned to one side, it is convenient to take away, the door-shaped frame 5-2 fixed on one end of the surface of the bottom plate 1 and the movable seat 3, a pair of second air cylinders 5-3 installed on the door-shaped frame 5-2, the output end of which is connected with the support frame 5-4, the extension and retraction action of the second air cylinder 5-3 can adjust the height position of the support frame 5-4, so as to place and grab the wire, the side plate 5-5 provided at the bottom of the door-shaped frame 5-2 on the movable seat 3, and a plurality of fans 5-6 installed inside, which plays an important role in the receiving process of the wire after annealing treatment, the fans 5-6 can accelerate air flow, help the wire to cool down quickly, so that it reaches the appropriate temperature for subsequent processing and storage.

[0042] For example, as shown in Figure 1 The support frame 5-4 is in a fork-shaped structure as a whole, and the structure of the support frame 5-4 corresponds to the position of the slot 4-9.

[0043] In some examples, through the fork-shaped structure, it can be completely inserted into the slot 4-9, which is convenient for supporting the bottom disc 4-10.

[0044] For example, as shown in Figure 2 A stable rail 6 is provided on one side of the bottom plate 1, and the bottom of the movable seat 3 is slidingly connected in the stable rail 6.

[0045] In some examples, by providing the stable slide rail 4-4, the movable seat 3 can be supported at the bottom, so that the movable seat 3 moves more smoothly, and the torque pressure of the control motor 5-1 is reduced.

[0046] For example, as shown in Figure 2 A controller 7 is installed on one side of the bottom plate 1.

[0047] In some examples, the controller 7 is a PLC controller 7, which can coordinate control between various power equipment.

[0048] For example, as shown in Figure 3 The bottom surface of the top cover 4-7 is sealingly and tightly connected with the top of the annealing furnace body 2.

[0049] In some examples, by the effect of sealing and tight connection, the top cover 4-7 can completely close the annealing furnace body 2.

[0050] For example, as shown in Figure 1As shown, the movable seat 3 can be rotated 90° to one side by motor control.

[0051] In some examples, through a rotation angle of 90°, the movable seat 3 can completely change the orientation, which is more convenient for the transfer cart to intervene and take away the wire.

[0052] In actual use: the high ballization rate fastener wire to be annealed is sleeved outside the center column 4-11 of the bottom disc 4-10, the bottom disc 4-10 is placed on the support frame 5-4, the second air cylinder 5-3 is started to lift the support frame 5-4, driving the bottom disc 4-10 to rise to a suitable height, the drive lead screw 4-2 is started to control the support column to move, until the support frame 5-4 is inserted into the slot 4-9, then the support frame 5-4 is controlled to slightly descend, the bottom disc 4-10 with the wire is placed in the support seat 4-8, then the support seat 4-8 is reset, the telescopic air cylinder 4-6 is started to lower the wire into the annealing furnace body 2 and close, the annealing furnace body 2 and the heating pipe 4-12 are started by the controller 7, after the processing is completed, it is lifted, the bottom disc 4-10 is taken out by another support frame 5-4, the control motor 5-1 is opened, the movable seat 3 is controlled to rotate 90° outward, and the fan 5-6 is started to blow continuously, after the temperature is lowered, it can be taken away by the transport cart.

[0053] It should be noted that the above examples are only used to illustrate the technical solutions of the present disclosure and are not limiting. Although the present disclosure has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present disclosure can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present disclosure, which should be covered in the scope of the claims of the present disclosure.

Claims

1. An annealing device for high ballability fastener wire processing, characterized by, Include: The bottom plate (1) and annealing furnace body (2) are fixed on the surface of the bottom plate (1); Lifting assembly (4), the lifting assembly (4) is arranged on the bottom plate (1); The movable seat (3) is rotatably connected to one end of the bottom plate (1) by a pin shaft, and the feeding and discharging assembly (5) is arranged on the bottom plate (1) and the movable seat (3); The lifting assembly (4) includes a pair of long grooves (4-1) opened at both ends of the surface of the bottom plate (1), and a driving screw (4-2) and a guide rod (4-3) are arranged in the long groove (4-1) respectively, and a slide rail (4-4) is arranged in the long groove (4-1), and a moving column (4-5) is slidably connected on the slide rail (4-4), and a pair of moving columns (4-5) are connected with the driving screw (4-2) and the guide rod (4-3) respectively.

2. The annealing device for high ballability fastener wire processing according to claim 1, characterized by The moving column (4-5) is provided with a telescopic cylinder (4-6), and the output end of the telescopic cylinder (4-6) is fixedly connected with a top cover (4-7), and the bottom of the top cover (4-7) is fixedly connected with a supporting seat (4-8), and the surface of the supporting seat (4-8) is provided with a slot (4-9).

3. The high ballability fastener wire processing annealing apparatus according to claim 2, characterized by The surface of the supporting seat (4-8) is placed with a bottom disc (4-10), and the surface of the bottom disc (4-10) is provided with a center column (4-11), and the center column (4-11) is a hollow structure, and a heating pipe (4-12) is arranged on the side surface of the center column (4-11).

4. The annealing apparatus for high ballability fastener wire processing according to claim 3, characterized by The feeding and discharging assembly (5) includes a control motor (5-1), and the control motor (5-1) is fixed on the bottom plate (1), and the output end of the control motor (5-1) is connected with the movable seat (3), and the movable seat (3) and the surface of the bottom plate (1) are fixed with a door-shaped frame (5-2) at one end.

5. The high ballability fastener wire processing annealing apparatus according to claim 4, characterized by A pair of second cylinders (5-3) are installed on the door-shaped frame (5-2), and the output end of the second cylinder (5-3) is connected with a supporting frame (5-4), and the bottom of the door-shaped frame (5-2) on the movable seat (3) is provided with a side plate (5-5), and a plurality of fans (5-6) are installed in the side plate (5-5).

6. The high ballability fastener wire processing annealing apparatus according to claim 5, wherein The supporting frame (5-4) is in the form of a fork, and the structure of the supporting frame (5-4) corresponds to the position of the slot (4-9).

7. The annealing apparatus for high ballability fastener wire processing according to claim 1, characterized by One side of the bottom plate (1) is provided with a stable track (6), and the bottom of the movable seat (3) is slidably connected in the stable track (6).

8. The annealing apparatus for high ballability fastener wire processing according to claim 1, characterized by The bottom plate (1) is provided with a controller (7) on one side.

9. The high ballability fastener wire processing annealing apparatus of claim 2, wherein The bottom surface of the top cover (4-7) is sealingly connected with the top of the annealing furnace body (2).

10. The annealing apparatus for high ballability fastener wire processing according to claim 1, characterized by The movable seat (3) can be rotated by 90° to one side under the control of the motor.

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