Steel wire heat treatment device and spring production line
By using winding reels and fans to heat and dissipate heat from the steel wire in the spring production line, the problem of large space occupation in traditional spring production lines is solved, achieving more efficient space utilization.
Patent Information
- Application Number
- CN202520173092.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Traditional spring production lines require long conveyor lines to cool the springs, which takes up a lot of space and results in low space utilization.
The steel wire is heated and cooled by using a winding spool and a fan. The rotation of the winding spool and the blowing of the fan improve the heat dissipation efficiency and reduce the space required for heat dissipation.
This improves the heat dissipation efficiency of the steel wire, reduces the space required for heat dissipation, and enhances the space utilization of the site.
Smart Images
Figure CN223705649U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spring production equipment technical field, especially steel wire heat treatment device and spring production line. BACKGROUND
[0002] In the related art, the traditional spring production line generally heats the steel wire first and then directly punches the spring. In order to avoid damage to other materials when the formed spring is combined with other materials, the spring after punching needs to be cooled to a preset temperature. Therefore, the traditional spring production line needs to lay a relatively long conveying line to cool the spring while conveying the spring. The long conveying line occupies a large space, which is not conducive to improving the space utilization of the site. SUMMARY
[0003] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides a steel wire heat treatment device. By dissipating heat from the steel wire, the device can effectively reduce the space required for heat dissipation and improve the space utilization of the site.
[0004] The utility model further provides a spring production line.
[0005] According to the steel wire heat treatment device of the first aspect of the utility model, the device comprises a frame body, a heater connected to the frame body and configured to heat the steel wire passing through the frame body, a winding assembly comprising a winding reel and a rotary driver, the winding reel being rotationally connected to the frame body and the rotary driver being used to drive the winding reel to rotate, the winding reel being used to wind the steel wire so that the heated steel wire passes out of the frame body after winding around the winding reel, and a fan configured to blow air to the winding reel to cool the steel wire on the winding reel.
[0006] The steel wire heat treatment device according to the utility model has the following advantages. The device comprises a heater configured to heat the steel wire passing through the frame body, i.e. to heat treat the steel wire, to improve the plasticity and toughness of the steel wire and meet the performance requirements of the spring. The winding reel is rotationally connected to the frame body and the rotary driver is used to drive the winding reel to rotate so that the heated steel wire winds around the winding reel and passes out of the frame body. The fan is configured to blow air to the winding reel to accelerate the cooling of the steel wire on the winding reel, i.e. to improve the heat dissipation efficiency of the steel wire. Compared with the traditional spring production line that cools the spring through a long conveying line, the steel wire heat treatment device adds the winding reel and the fan for dissipating heat from the steel wire, which directly dissipates heat from the steel wire and improves the heat dissipation efficiency. By winding and conveying the steel wire, the device can effectively reduce the space required for heat dissipation and improve the space utilization of the site.
[0007] According to some embodiments of the present application, the outer periphery of the winding reel is provided with a wire containing groove, the wire containing groove is arranged along the circumference of the winding reel, and is used for containing the steel wire.
[0008] According to some embodiments of the present application, the side wall of the wire containing groove is provided with a plurality of first air permeable holes, and the plurality of first air permeable holes are arranged along the circumference of the winding reel.
[0009] The bottom wall of the wire containing groove is provided with a plurality of second air permeable holes, and the plurality of second air permeable holes are arranged along the circumference of the winding reel.
[0010] According to some embodiments of the present application, the air outlet of the fan is opposite to the wire containing groove, and is arranged in the radial direction of the winding reel.
[0011] According to some embodiments of the present application, the winding reel comprises a connecting seat, a winding ring and a plurality of connecting columns, the winding ring is located on the outer side of the connecting seat and is coaxially arranged with the connecting seat, the two ends of the connecting column are respectively connected with the connecting seat and the winding ring, the plurality of connecting columns are arranged in a circumferential interval, the rotary driver is in transmission connection with the connecting seat, the winding ring is used for winding the steel wire, and the connecting column is provided with a weight reduction groove.
[0012] According to some embodiments of the present application, the heater comprises a connecting block, a heating element and at least two rollers, the two ends of the connecting block are respectively provided with an inlet and an outlet, the at least two rollers are arranged in the direction from the inlet to the outlet, the roller is in rotation connection with the connecting block, the roller is used for supporting the steel wire, the heating element is arranged between the two rollers, and the heating element is configured to heat the steel wire between the two rollers.
[0013] According to some embodiments of the present application, the steel wire heat treatment device further comprises a first threaded part, the frame body further comprises a first sliding rail, the connecting block is in sliding connection with the first sliding rail, the connecting block is close to or away from the winding assembly, the connecting block is provided with a first screw hole penetratingly arranged, the first threaded part is in threaded connection with the first screw hole and can be in abutment or separation with the frame body.
[0014] According to some embodiments of the present application, the steel wire heat treatment device further comprises a wire arranging assembly, the wire arranging assembly comprises a second threaded part and a plurality of wire arranging wheels, the frame body further comprises a second sliding rail, the steel wire sequentially passes through the wire arranging assembly and the heater, the plurality of wire arranging wheels are located in the same plane and are arranged at intervals, the steel wire passes around the plurality of wire arranging wheels, one of the wire arranging wheels is in sliding connection with the second sliding rail and is provided with a second screw hole, the second threaded part is in threaded connection with the second screw hole and can be in abutment or separation with the frame body.
[0015] According to some embodiments of the present application, the wire arranging assembly and the heater jointly constitute a threading mechanism, a plurality of threading mechanisms are arranged side by side and are all connected with the winding assembly.
[0016] The spring production line according to the second aspect of the utility model comprises the steel wire heat treatment device shown in the first aspect.
[0017] The spring production line according to the utility model has at least the following beneficial effects: the spring production line comprises the steel wire heat treatment device shown in any one of the first aspect, the steel wire heat treatment device comprises a heater, the heater is used for heating the steel wire penetrating into the frame body, that is, heat treating the steel wire, so as to improve the plasticity and toughness of the steel wire and meet the performance requirement of the spring; the reel is rotationally connected with the frame body, and the rotary driver is used for driving the reel to rotate, so that the heated steel wire passes around the reel; with the rotation of the reel, the heated steel wire can be led into the reel to be coiled and the steel wire passing around the reel can be led out of the frame body; the fan is configured to blow air to the reel, so as to accelerate the cooling of the steel wire on the reel, that is, improve the heat dissipation efficiency of the steel wire; compared with the conventional spring production line cooling the spring through a long conveying line, the steel wire heat treatment device is additionally provided with the reel and the fan for heat dissipation of the steel wire, so that the steel wire is directly cooled, which is beneficial to improving the heat dissipation efficiency, and through the coiled conveying of the steel wire, the space required for heat dissipation can be effectively reduced, and the space utilization of the site can be improved.
[0018] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be further explained in combination with the drawings and examples, in which:
[0020] Figure 1 It is the structure schematic diagram of steel wire heat treatment device of an embodiment of the utility model;
[0021] Figure 2 It is the front view of steel wire heat treatment device of an embodiment of the utility model;
[0022] Figure 3 It is the longitudinal section view of steel wire heat treatment device of an embodiment of the utility model;
[0023] Figure 4 It is the structure schematic diagram of reel of steel wire heat treatment device of an embodiment of the utility model;
[0024] Figure 5 It is the structure schematic diagram of heater and first slide rail connection of steel wire heat treatment device of an embodiment of the utility model;
[0025] Figure 6 It is the structure schematic diagram of wire arranging wheel and second slide rail connection of steel wire heat treatment device of an embodiment of the utility model.
[0026] Reference signs:
[0027] 100, frame; 110, first slide rail; 120, second slide rail;
[0028] 200, heater; 210, connecting block; 211, inlet; 212, outlet; 213, first threaded hole; 220, roller; 230, heating element; 240, first threaded member;
[0029] 300, winding assembly; 310, rotary driver; 320, winding disc; 321, connecting seat; 322, connecting column; 3221, lightening groove; 323, winding ring; 3231, wire accommodating groove; 3232, first air hole; 3233, second air hole;
[0030] 400, fan;
[0031] 500, wire arranging wheel;
[0032] 600, slide block; 610, second threaded hole;
[0033] 700, buffer spring. DETAILED DESCRIPTION
[0034] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.
[0035] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application.
[0036] In the description of the present application, the plurality refers to two or more. If there is a description of first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0037] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.
[0038] Referring to Figures 1 to 6 The steel wire heat treatment device of an embodiment of the utility model, including frame body 100, heater 200, winding assembly 300 and fan 400.
[0039] Referring to Figure 1 、 Figure 2 And Figure 3 The frame body 100 is used to provide support for the heater 200, winding assembly 300 and fan 400 and other components, and the right end and the left end of the frame body 100 are respectively provided with an inlet hole and an outlet hole. After the steel wire is rolled or unwound, it can pass into the frame body 100 from the inlet hole to realize heat treatment of the steel wire. After the steel wire passes through the heater 200 and the winding assembly 300, it can pass out of the outlet hole. In combination with an external spring coiling machine, spring coiling treatment of the steel wire can be realized to make the steel wire be coiled into a spring.
[0040] Referring to Figure 1 、 Figure 2 And Figure 5 Specifically, the heater 200 is connected with the frame body 100, and the heater 200 is configured to heat the steel wire passing into the inlet hole. After heating, the plasticity and toughness of the steel wire are improved, so that it can better adapt to external force and compression changes in the process of coiling into a spring, and problems such as fatigue and cracks are less likely to occur. In addition, the deformation resistance of the steel wire can be reduced, so that the external force required when coiling into a spring is reduced, and the residual stress after steel wire production can also be eliminated.
[0041] Referring to Figure 1 、 Figure 2 And Figure 5 The steel wire heat treatment device further comprises a winding assembly 300. The winding assembly 300 comprises a winding disc 320 and a rotary driver 310. The winding disc 320 and the rotary driver 310 are both arranged between the heater 200 and the outlet hole. The winding disc 320 is rotationally connected with the frame body 100, and the rotary driver 310 is drivingly connected with the winding disc 320 to drive the winding disc 320 to rotate. The winding disc 320 is used to coil the steel wire, so that the heated steel wire passes out of the frame body 100 from the outlet hole after passing through the winding disc 320. Figure 2 The dashed line in the figure shows the winding track of the steel wire.
[0042] Referring to Figure 1 、 Figure 2 And Figure 3 The steel wire heat treatment device further comprises a fan 400. The fan 400 is configured to blow air to the winding disc 320 to improve the heat dissipation efficiency of the steel wire, that is, to improve the cooling speed of the steel wire on the winding disc 320.
[0043] Referring to Figure 1 、 Figure 2 AndFigure 3 As shown in FIGS. 1, 2 and 3, the rotation driver 310 is used to drive the winding disc 320 to rotate, so that the heated steel wire is wound around the winding disc 320, and the steel wire after being cooled by the fan 400 is led out of the frame 100. The spring coiling machine can exert a traction force on the steel wire led out of the frame 100, so as to ensure that the steel wire can be wound around the winding disc 320, and the steel wire wound around the winding disc 320 can be led out of the frame 100.
[0044] Referring to FIGS. 1, 2 and 3, Figure 1 Figure 2 and Figure 3 As shown in FIGS. 1, 2 and 3, compared with the traditional spring production line for cooling the spring through a long conveying line, the steel wire heat treatment device is additionally provided with the winding disc 320 and the fan 400 for cooling the steel wire, and the heated steel wire is directly cooled, which is beneficial to improve the cooling efficiency, and the space required for cooling can be effectively reduced through the coiled conveying of the steel wire, and the space utilization of the site is improved.
[0045] Referring to FIGS. 1, 2 and 3, Figure 1 Figure 2 and Figure 3 As shown in FIGS. 1, 2 and 3, compared with the traditional conveying mechanism for arranging the conveying spring, the steel wire heat treatment device can coil the steel wire by one or more turns, that is, the steel wire can be coiled on the winding disc 320 by multiple turns, which is beneficial to reduce the space occupied by the cooling of the steel wire, and improve the space utilization of the site.
[0046] Referring to FIGS. 1, 2 and 3, Figure 1 Figure 2 and Figure 4 As shown in FIGS. 1, 2 and 3, it can be understood that specifically, the rotation driver 310 can be a driving motor, a transmission shaft is connected to the driving motor, the winding disc 320 includes a plurality of connecting columns 322, and a connecting seat 321 and a winding ring 323 arranged inside and outside, the connecting seat 321 and the winding ring 323 are coaxially arranged, and the two ends of the connecting column 322 are connected with the connecting seat 321 and the winding ring 323 respectively, the plurality of connecting columns 322 are arranged in a circumferential interval, so that the stress of the winding ring 323 is more uniform. The connecting seat 321 is provided with a mounting hole, the transmission shaft can be arranged in the mounting hole, and the transmission is realized through the cooperation of the key and the groove.
[0047] Referring to FIGS. 1, 2 and 3, Figure 1 Figure 2 and Figure 4 As shown in FIGS. 1, 2 and 3, the adjacent two connecting columns 322, the winding ring 323 and the connecting seat 321 jointly define a hollow part, and the winding disc 320 is provided with a plurality of hollow parts, which is beneficial to reduce the weight of the winding disc 320, thereby reducing the load and specification of the rotation driver 310, and reducing the manufacturing cost of the steel wire heat treatment device.
[0048] Referring to Figure 1 , Figure 2 and Figure 4 , it can be understood that the outer periphery of the winding disc 320 is provided with a wire accommodating groove 3231 arranged in a ring shape, that is, the wire accommodating groove 3231 is arranged at the outer periphery of the winding ring 323, the wire accommodating groove 3231 can be used to accommodate the steel wire, the steel wire can abut against the bottom wall of the wire accommodating groove 3231, so that the winding of the steel wire is more regular, the steel wire can abut against the side wall of the wire accommodating groove 3231, thereby limiting the displacement of the steel wire, which is beneficial to reduce the risk of the steel wire escaping from the wire accommodating groove 3231 during winding, and makes the winding disc 320 more stable for the winding of the steel wire. The wire accommodating groove 3231 is arranged open outward.
[0049] Referring to Figure 1 , Figure 2 and Figure 4 , specifically, in order to improve the heat dissipation efficiency of the steel wire, a plurality of first air holes 3232 are arranged at the side wall of the wire accommodating groove 3231, the plurality of first air holes 3232 are arranged in a circumferential interval along the side wall of the wire accommodating groove 3231, the winding disc 320 can improve the efficiency of lateral heat dissipation of the wire accommodating groove 3231 through the arrangement of the plurality of first air holes 3232, so that the wind energy of the fan 400 can more directly and effectively act on the steel wire in the wire accommodating groove 3231, so as to improve the heat dissipation efficiency of the steel wire.
[0050] Referring to Figure 1 , Figure 2 and Figure 4 , specifically, in order to improve the heat dissipation efficiency of the steel wire, a plurality of second air holes 3233 are arranged at the bottom wall of the wire accommodating groove 3231, and two rows of second air holes 3233 are arranged at the bottom wall of the wire accommodating groove 3231. In one of the two rows of second air holes 3233, a plurality of second air holes 3233 are arranged in a circumferential interval, the winding disc 320 can improve the efficiency of radial heat dissipation of the wire accommodating groove 3231 through the arrangement of the plurality of second air holes 3233, so that the wind energy of the fan 400 can more directly and effectively act on the steel wire in the wire accommodating groove 3231, so as to improve the heat dissipation efficiency of the steel wire.
[0051] Referring to Figure 1 , Figure 2 and Figure 4 , it can be understood that the fan 400 can be an axial fan 400, the air outlet of the axial fan 400 is arranged opposite to the winding disc 320, specifically, the air outlet of the axial fan 400 is arranged opposite to the wire accommodating groove 3231 of the winding disc 320, that is, the axial fan 400 can blow air in the radial direction of the winding disc 320.
[0052] Referring to Figure 1 , Figure 2 and Figure 5As shown, the axial flow fan 400 can pass through the steel wire in the straight blowing wire slot 3231 to improve the cooling effect on the steel wire. The excess wind energy can overflow from the first air vent 3232 and the second air vent 3233 to indirectly drive the air flow around the wire reel 320 to improve the cooling effect on the steel wire.
[0053] Referring to Figure 1 , Figure 2 and Figure 5 , in particular, the fan 400 blows air from bottom to top, and the frame 100 is provided with a plurality of air inlet holes opposite to the lower end of the fan 400, so that the fan 400 drives external air into the frame 100 to improve the heat dissipation efficiency of the steel wire. The frame 100 is also provided with a plurality of air outlet holes to realize air outlet, so as to realize air exchange between the inside of the frame 100 and the external environment.
[0054] Referring to Figure 1 , Figure 2 and Figure 5 , it can be understood that the connecting column 322 is provided with a plurality of lightening grooves 3221 along its length direction. The wire reel 320 is provided with a plurality of lightening grooves 3221, first air vents 3232 and second air vents 3233, which is beneficial to reduce the weight of the wire reel 320, thereby reducing the load and specification of the rotary driver 310, and is beneficial to reduce the manufacturing cost of the steel wire heat treatment device.
[0055] Referring to Figure 1 , Figure 2 and Figure 5 , it can be understood that the heater 200 includes a connecting block 210, a heating element 230 and at least two rollers 220. The connecting block 210 has a heating space. The right end of the connecting block 210 is provided with an inlet 211 and an outlet 212, respectively. The inlet 211 and the outlet 212 are in communication with the heating space. The at least two rollers 220 and the heating element 230 are arranged in the heating space. The at least two rollers 220 are arranged in the direction from the inlet 211 to the outlet 212. The roller 220 is used to support the steel wire, and the supporting point of the roller 220 is located on the line connecting the inlet 211 and the outlet 212.
[0056] Referring to Figure 1 , Figure 2 and Figure 5 , the heating element 230 is arranged in the heating cavity and connected with the connecting block 210. The heating element 230 is arranged between the two rollers 220 to heat the steel wire passing between the two rollers 220. After the steel wire enters the inlet 211, it can pass the supporting point of one of the rollers 220, the heating element 230 and the supporting point of the other roller 220 in sequence. The heated steel wire can pass out of the outlet 212.
[0057] Referring toFigure 1 、 Figure 2 and Figure 5 As shown in
[0058] Referring to Figure 1 、 Figure 2 and Figure 5 It should be noted that the heating element 230 can be a contact type heating device or a non-contact type heating device, both of which are conventional technical means in the art and will not be described here.
[0059] Referring to Figure 1 、 Figure 2 and Figure 5 It can be understood that the steel wire heat treatment device further comprises a first threaded member 240, and the frame 100 further comprises a first sliding rail 110, the connecting block 210 is slidingly connected with the first sliding rail 110, the connecting block 210 is close to or away from the winding assembly 300, the connecting block 210 is provided with a first screw hole 213 penetratingly arranged, and the first threaded member 240 is threadedly connected with the first screw hole 213 and can be in abutment or separated from the frame 100.
[0060] Referring to Figure 1 、 Figure 2 and Figure 5 The two ends of the first sliding rail 110 are arranged in the left-right direction, and the connecting block 210 is embedded and slidingly connected with the first sliding rail 110 to adjust the linear distance of the heater 200 relative to the winding disc 320.
[0061] Referring to Figure 1 、 Figure 2 and Figure 6 Specifically, the first threaded member 240 can be a threaded column. In use, the user can loosen the first threaded member 240, that is, make the first threaded member 240 separate from the frame 100, so that the connecting block 210 can slide along the first sliding rail 110 to adjust the relative position relationship of the heater 200 relative to the winding disc 320. When the position of the connecting block 210 is adjusted in place, the user can tighten the first threaded member 240 to make the first threaded member 240 abut against the frame 100, and limit the movement of the connecting block 210 by the mutual friction between the first threaded member 240 and the frame 100, that is, fix the relative position relationship of the connecting block 210 and the first sliding rail 110.
[0062] Referring to Figure 1 、 Figure 2 and Figure 6As shown, specifically, the lower end of the first threaded part can abut or separate from the first sliding rail 110 to realize locking or unlocking of the first threaded part 240.
[0063] Referring to Figure 1 , Figure 2 and Figure 6 , it can be understood that a plurality of heaters 200 are connected to the first sliding rail 110, and through the arrangement of the plurality of heaters 200, the heat treatment effect on the steel wire can be ensured to ensure that the steel wire can reach the preset heating temperature, thereby improving the mechanical properties such as toughness, plasticity, deformation resistance, etc. of the steel wire, and also improving the conveying efficiency of the steel wire.
[0064] Referring to Figure 1 , Figure 2 and Figure 6 , the plurality of heaters 200 located on the same first sliding rail 110 can be locked or unlocked by the first threaded part 240, thereby adjusting the relative positions between the plurality of heaters 200, thereby ensuring the heat treatment effect on the steel wire.
[0065] Referring to Figure 1 , Figure 2 and Figure 6 , it can be understood that the steel wire heat treatment device further comprises a wire arranging assembly, the wire arranging assembly comprising a plurality of wire arranging wheels 500, a second threaded part and a sliding block 600, the frame body 100 further comprising a second sliding rail 120, both ends of the second sliding rail 120 being arranged along the up and down direction, and the plurality of wire arranging wheels 500 being located on the same plane and being arranged at intervals.
[0066] Referring to Figure 1 , Figure 2 and Figure 6 , the steel wire passing through the frame body 100 can pass through the wire arranging assembly, the heater 200 and the winding assembly 300 in sequence, i.e. the steel wire can be arranged around the plurality of wire arranging wheels 500 for separating the steel wire, which is beneficial to avoid the problem of entanglement and knotting of the steel wire.
[0067] Referring to Figure 1 , Figure 2 and Figure 3 , one of the wire arranging wheels 500 is rotationally connected with the sliding block 600, and the sliding block 600 is slidingly connected with the second sliding rail 120, i.e. the second sliding block 600 can slide up and down along the second sliding rail 120, part of the wire arranging wheels 500 being located on the left side of the second sliding rail 120 and part of the wire arranging wheels 500 being located on the right side of the second sliding rail 120. By sliding the sliding block 600 on the second sliding rail 120, the wire arranging path of the steel wire between the plurality of winding wheels can be changed to ensure that the steel wire can be attached to the plurality of wire arranging wheels 500, which is beneficial to avoid the problem of entanglement and knotting of the steel wire.
[0068] Referring to , and As shown in
[0069] Referring to , and , in use, the user can loosen the second threaded part, that is, make the second threaded part separate from the frame 100, so that the sliding block 600 can slide along the second sliding rail 120 to adjust the relative position relationship between the multiple wire arranging wheels 500. When the position of the sliding block 600 is adjusted to the right position, the user can tighten the second threaded part to make the second threaded part abut against the frame 100, and limit the movement of the sliding block 600 through the mutual friction between the second threaded part and the frame 100, that is, fix the relative position relationship between the multiple wire arranging wheels 500.
[0070] Referring to , and , specifically, the sliding block 600 is provided with a sliding hole, the sliding hole is provided on the second sliding rail 120, the upper end and the lower end of the second sliding rail 120 are respectively sleeved with a buffer spring 700, and the upper end or the lower end of the sliding block 600 can abut against the buffer spring 700.
[0071] Since the steel wire is easy to impact and vibrate the wire arranging wheel 500 during the wire arranging process, the buffer spring 700 can absorb or disperse the impact and vibration generated by the steel wire, thereby reducing the direct impact of the steel wire on the frame 100 during the wire arranging process, and reducing the noise and wear generated by the steel wire heat treatment device.
[0072] Referring to , and , it can be understood that the wire arranging assembly and the heater 200 together constitute a threading mechanism, multiple threading mechanisms are provided, the multiple threading mechanisms are arranged in the front-rear direction, and the multiple threading mechanisms are all connected with the winding assembly 300, that is, the steel wire heat treatment device can simultaneously realize wire arranging, heating and winding of multiple steel wires, cooperate with the multi-station springing of the externally connected springing machine, so as to improve the heating treatment efficiency and heat dissipation efficiency of the steel wire, and improve the production efficiency of the spring.
[0073] Referring to , and As shown, the spring production line of the embodiment of the utility model, including the steel wire heat treatment device as shown in any one of the above embodiments. The steel wire heat treatment device includes a heater 200, the heater 200 is used to heat the steel wire that enters the frame body 100, that is, the steel wire is heat treated to improve the plasticity and toughness of the steel wire to meet the performance requirements of the spring, and the reel 320 is rotationally connected with the frame body 100, and the rotary driver 310 is used to drive the reel 320 to rotate so that the heated steel wire passes through the reel 320, with the rotation of the reel 320, the heated steel wire can be driven to enter the reel 320 and be wound, and the steel wire passing through the reel 320 can be driven to pass out of the frame body 100, the fan 400 is configured to blow air to the reel 320, which is blown in a way to accelerate the cooling of the steel wire on the reel 320, that is, to improve the heat dissipation efficiency of the steel wire, compared with the conventional spring production line that cools the spring through a longer conveying line, the steel wire heat treatment device is additionally provided with the reel 320 and the fan 400 for heat dissipation of the steel wire, which directly cools the steel wire, and is conducive to improving the heat dissipation efficiency, and through the coiled conveying of the steel wire, the space required for heat dissipation can be effectively reduced, and the space utilization of the site can be improved.
[0074] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model.
Claims
1. Steel wire heat treatment apparatus, characterized in that, include: Frame (100); A heater (200), connected to the frame (100), is configured to heat the steel wire passing through the frame (100); The winding assembly (300) includes a winding reel (320) and a rotary driver (310). The winding reel (320) is rotatably connected to the frame (100). The rotary driver (310) is used to drive the winding reel (320) to rotate. The winding reel (320) is used to wind the steel wire so that the heated steel wire passes through the winding reel (320) and exits the frame (100). A fan (400) is configured to blow air onto the winding spool (320) to cool the steel wire located on the winding spool (320).
2. The steel wire heat treatment apparatus according to claim 1, characterized by: The outer periphery of the winding reel (320) is provided with a wire receiving groove (3231), which is arranged along the circumference of the winding reel (320) and is used to receive the steel wire.
3. The steel wire heat treatment apparatus according to claim 2, characterized by: The sidewall of the wire receiving groove (3231) is provided with a plurality of first vent holes (3232), and the plurality of first vent holes (3232) are arranged at intervals along the circumference of the winding reel (320); and / or, The bottom wall of the wire receiving groove (3231) is provided with a plurality of second vent holes (3233), and the plurality of second vent holes (3233) are arranged at intervals along the circumference of the winding disc (320).
4. The steel wire heat treatment apparatus according to claim 2, characterized by: The air outlet of the fan (400) is opposite to the wire groove (3231) and is arranged radially toward the winding disc (320).
5. The steel wire heat treatment apparatus according to claim 1, characterized by: The winding reel (320) includes a connecting seat (321), a winding ring (323), and a plurality of connecting posts (322). The winding ring (323) is located outside the connecting seat (321) and is coaxially arranged with the connecting seat (321). The two ends of the connecting posts (322) are respectively connected to the connecting seat (321) and the winding ring (323). The plurality of connecting posts (322) are arranged in a circumferentially spaced manner. The rotary driver (310) is drivenly connected to the connecting seat (321). The winding ring (323) is used to wind the steel wire. The connecting posts (322) are provided with weight reduction grooves (3221).
6. The steel wire heat treatment apparatus according to claim 1, characterized by: The heater (200) includes a connecting block (210), a heating element (230), and at least two rollers (220). The connecting block (210) has an inlet (211) and an outlet (212) at its two ends. The at least two rollers (220) are arranged from the inlet (211) toward the outlet (212). The rollers (220) are rotatably connected to the connecting block (210). The rollers (220) are used to support the steel wire. The heating element (230) is located between two of the rollers (220) and is configured to heat the steel wire between the two rollers (220).
7. The steel wire heat treatment apparatus according to claim 6, characterized by: Further comprising a first screw (240), the frame (100) further comprises a first sliding rail (110), the connecting block (210) is in sliding connection with the first sliding rail (110), so that the connecting block (210) is close to or away from the winding assembly (300), the connecting block (210) is provided with a first screw hole (213) penetratingly arranged, the first screw (240) is in threaded connection with the first screw hole (213) and can be in abutment or separation with the frame (100).
8. The steel wire heat treatment apparatus according to claim 6, characterized by: Further comprising a wire arranging assembly, the wire arranging assembly comprises a second screw and a plurality of wire arranging wheels (500), the frame (100) further comprises a second sliding rail (120), the steel wire sequentially passes through the wire arranging assembly and the heater (200), a plurality of the wire arranging wheels (500) are located in the same plane and are arranged at intervals, the steel wire is arranged around a plurality of the wire arranging wheels (500), one of the wire arranging wheels (500) is in sliding connection with the second sliding rail (120) and is provided with a second screw hole (610), the second screw is in threaded connection with the second screw hole (610) and can be in abutment or separation with the frame (100).
9. The steel wire heat treatment apparatus according to claim 8, characterized by: The wire arranging assembly and the heater (200) jointly constitute a threading mechanism, a plurality of the threading mechanisms are arranged, and a plurality of the threading mechanisms are arranged side by side and are all connected with the winding assembly (300).
10. Spring production line, characterized in that, The steel wire heat treatment device comprises the frame (100) and the winding assembly (300).