Heating equipment for spring manufacturing and processing

Abstract

The utility model relates to the technical field of spring manufacturing and processing, and discloses a heating device for spring manufacturing and processing, which comprises a base, an outer shell, a plurality of positioning screw rods and a plurality of spring main bodies, a rotating component is arranged at the upper end of the base, and position adjusting components are arranged on the outer walls of the positioning screw rods. The lower ends of the multiple positioning lead screws are provided with dismounting assemblies, the rotating assembly comprises a supporting seat, the position adjusting assembly comprises multiple limiting ferrules and multiple positioning ferrules, the supporting seat is fixedly connected to the base, and a transmission groove is formed in the supporting seat. According to the spring tempering device, the rotating assembly is arranged, so that the spring body can be subjected to all-dimensional heating treatment, the spring body is evenly heated, the tempering quality is guaranteed, the position adjusting assembly and the dismounting assembly are arranged, the part where the spring body is stored can be correspondingly adjusted, and the tempering quality is guaranteed. And therefore, the device can better adapt to spring main bodies with different sizes, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring manufacturing and processing, in particular to a heating device for spring manufacturing and processing. Background Art

[0002] In the manufacturing process of springs, in order to improve the tensile strength of the springs and release the residual stress of the springs to ensure that the springs can normally rebound and increase the service life of the springs, it is usually necessary to perform tempering treatment on the springs.

[0003] In the existing related tempering heating devices, there will be multiple tempering dead angles at the heating parts during use, and the positions of the springs to be processed are relatively fixed, resulting in uneven local heating of the springs to be processed, directly affecting the tempering quality. Therefore, during the spring processing, the spring quality is reduced and the practicability is poor. Therefore, those skilled in the art provide a heating device for spring manufacturing and processing to solve the problems raised in the above background art. Summary of the Utility Model

[0004] The purpose of the content of the utility model is to solve the shortcomings existing in the prior art, and a heating device for spring manufacturing and processing is proposed. By providing a rotating assembly, when tempering and heating the spring body, the positioning screw rod for storing the spring body can be controlled to rotate, so that the spring body also rotates accordingly, so that the heating rod can perform all-round heating treatment on the spring body during operation, making it evenly heated and ensuring the tempering quality.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A heating device for spring manufacturing and processing, including a base, an outer shell, a plurality of positioning screw rods and a plurality of spring bodies. A rotating assembly is arranged at the upper end of the base, a position adjusting assembly is arranged on the outer walls of the plurality of positioning screw rods, and a disassembly and assembly assembly is arranged at the lower ends of the plurality of positioning screw rods;

[0006] The rotating assembly includes a support seat. The position adjusting assembly includes a plurality of limiting collars and a plurality of positioning collars. The support seat is fixedly connected to the base. A transmission groove is formed inside the support seat. A driving shaft is rotatably connected between the upper and lower inner walls of the transmission groove near the center. A driving gear is fixedly sleeved on the outer wall of the driving shaft. Transmission shafts are rotatably connected between the upper and lower inner walls of the transmission groove on both sides and near the front and rear. A transmission gear is fixedly sleeved on the outer wall of each of the plurality of transmission shafts. Rotating shafts are rotatably connected to both sides and near the front and rear of the upper end of the support seat. The plurality of positioning screw rods are rotatably arranged on the corresponding rotating shafts. The plurality of limiting collars are all threadedly sleeved on the corresponding positioning screw rods. Limiting blocks are fixedly connected to both sides of the inner walls of the plurality of positioning collars. Limiting grooves are formed on both sides of the outer walls of the plurality of limiting collars. Passing grooves are formed near the front and rear of the outer walls of the plurality of limiting collars;

[0007] Through the above technical solution, by providing a rotating assembly, when tempering and heating the spring body, the positioning screw rod for storing the spring body can be controlled to rotate, so that the spring body also rotates accordingly, so that the heating rod can perform all-round heating treatment on the spring body during operation, making it evenly heated, ensuring the tempering quality. And by providing a plurality of positioning collars on each positioning screw rod, a plurality of spring bodies can be placed on each positioning screw rod and separated by the positioning collars, which can not only prevent the entanglement of multiple spring bodies, but also fully improve the processing efficiency. At the same time, when placing the spring body on the positioning screw rod, through the provided position adjusting assembly, the distance between a plurality of limit collars can be changed in advance, and then the positioning collar is sleeved on the corresponding limit collar. At this time, the spring body and the corresponding separated positioning collars are sequentially sleeved and placed, so that spring bodies of different lengths can be placed on the same positioning screw rod, with stronger flexibility in use and improved practicality.

[0008] Furthermore, the disassembly and assembly component includes a plurality of connecting heads, and the plurality of connecting heads are all fixedly connected to the corresponding positioning screw rods. Connecting grooves are formed at the centers of the upper ends of the plurality of rotating shafts, and the plurality of connecting heads are all snap-fitted in the corresponding connecting grooves. Pulling grooves are formed on one side of the inner walls of the plurality of connecting grooves, and pulling rods are movably arranged in the plurality of pulling grooves. Lock blocks are fixedly connected to one ends of the plurality of pulling rods close to the corresponding connecting grooves. Lock grooves are formed on one side of the outer walls of the plurality of connecting heads, and the plurality of lock blocks are all snap-fitted in the corresponding lock grooves;

[0009] Through the above technical solution, by snap-fitting the plurality of connecting heads in the corresponding connecting grooves and snap-fitting the plurality of lock blocks in the corresponding lock grooves, the corresponding positioning screw rod can be fixedly installed on the corresponding rotating shaft.

[0010] Furthermore, an installation groove is formed inside the base, a driving motor is fixedly arranged inside the installation groove, the output end of the driving motor penetrates through the support seat and is fixedly connected to the driving shaft, and the plurality of transmission gears are all meshed with the driving gear. The upper ends of the plurality of transmission shafts all penetrate through the support seat and are fixedly connected to the corresponding rotating shafts;

[0011] Through the above technical solution, by providing a driving motor, the driving shaft can be rotated by starting the driving motor, so that the driving gear rotates. Since the plurality of transmission gears are all meshed with the driving gear, the plurality of transmission gears rotate, so that the corresponding transmission shafts rotate, and finally the corresponding rotating shafts also rotate accordingly.

[0012] Furthermore, the plurality of limit blocks are all slidably arranged in the corresponding passing grooves, and the plurality of limit blocks are all snap-fitted in the corresponding limit grooves;

[0013] Through the above technical solution, by sliding the limit block in the corresponding through slot, it is convenient for the operator to smoothly pass the positioning collar through the limit collar, which can not only realize the detachment operation of the positioning collar, but also smoothly pass the positioning collar to the corresponding limit collar. By engaging the limit block in the corresponding limit slot, when the positioning collar is at the corresponding limit collar, the position of the positioning collar can be adjusted by rotation, so that the limit block can be smoothly inserted into the limit slot, and the positioning collar can be smoothly clamped on the corresponding limit collar, thereby providing stable support for the spring body.

[0014] Furthermore, return springs are movably sleeved on the outer walls of the plurality of pull rods, and both ends of the plurality of return springs are respectively fixedly connected to the opposite inner walls of the corresponding lock blocks and pull slots;

[0015] Through the above technical solution, by providing a return spring and effectively restricting it, after the connection head is inserted into the connection slot, the lock block can be automatically ejected by the provided return spring and can be stably inserted into the lock slot, thus completing the quick locking of the connection head.

[0016] Furthermore, positioning blocks are fixedly connected to both sides of the lower ends of the plurality of positioning lead screws, positioning slots are provided on both sides of the upper ends of the plurality of rotating shafts, and the plurality of positioning blocks are engaged in the corresponding positioning slots;

[0017] Through the above technical solution, by providing positioning blocks and positioning slots, the connection head can be positioned and inserted into the connection slot, thus facilitating subsequent effective locking.

[0018] Furthermore, one end of each of the plurality of pull rods away from the corresponding connection slot penetrates through the corresponding rotating shaft and is fixedly connected to a pull head;

[0019] Through the above technical solution, by providing a pull head, it is convenient for the operator to move the pull rod by pulling the pull head.

[0020] Furthermore, the outer housing and the base are fixedly connected, a heating rod is fixedly arranged in the middle of the inner wall at the lower end of the outer housing, and the plurality of spring bodies are movably sleeved on the corresponding positioning lead screws;

[0021] Through the above technical solution, by providing a heating rod, the spring body sleeved on the positioning lead screw can be heated by starting the heating rod.

[0022] The utility model has the following beneficial effects:

[0023] 1. A heating device for spring manufacturing and processing proposed by the present utility model. By providing a rotating assembly, when tempering and heating the spring body, the positioning screw rod for storing the spring body can be controlled to rotate, so that the spring body also rotates accordingly. Thus, when the heating rod operates, it can perform all-round heating treatment on the spring body, making it evenly heated, ensuring the tempering quality. And by providing a positioning collar, multiple spring bodies can be placed on each positioning screw rod and separated by the positioning collar. This can not only prevent multiple spring bodies from entangling with each other, but also fully improve the processing efficiency. At the same time, with the provided position adjustment assembly, the distance between multiple positioning collars can be changed and adjusted, so as to place spring bodies of different lengths on the same positioning screw rod and improve its adaptability.

[0024] 2. A heating device for spring manufacturing and processing proposed by the present utility model. By providing a disassembly and assembly component, the positioning screw rod can be quickly disassembled and assembled, which is not only convenient for installation, use and maintenance, but also convenient for replacing positioning screw rods of different diameter specifications, so that it can better adapt to spring bodies of different sizes, with stronger use flexibility and improved practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 Isometric schematic diagram of a heating device for spring manufacturing and processing proposed by the present utility model;

[0026] Figure 2 Front cross-sectional schematic diagram of a heating device for spring manufacturing and processing proposed by the present utility model;

[0027] Figure 3 Is Figure 2 Enlarged schematic diagram of the structure at A in

[0028] Figure 4 Is Figure 2 Enlarged schematic diagram of the structure at B in

[0029] Figure 5 Partial explosion schematic diagram of a heating device for spring manufacturing and processing proposed by the present utility model;

[0030] Figure 6 Partial isometric schematic diagram of a heating device for spring manufacturing and processing proposed by the present utility model.

[0031] LEGEND DESCRIPTION:

[0032] 1. Base; 2. Positioning lead screw; 3. Outer housing; 4. Heating rod; 5. Rotating assembly; 6. Position adjusting assembly; 7. Disassembly and assembly assembly; 8. Support base; 9. Rotating shaft; 10. Transmission groove; 11. Driving shaft; 12. Driving gear; 13. Transmission shaft; 14. Transmission gear; 15. Installation groove; 16. Driving motor; 17. Limiting collar; 18. Positioning collar; 19. Limiting block; 20. Passing groove; 21. Limiting groove; 22. Connector; 23. Connecting groove; 24. Pulling groove; 25. Pulling rod; 26. Locking block; 27. Locking groove; 28. Return spring; 29. Pulling head; 30. Positioning block; 31. Positioning groove; 32. Spring body. Specific embodiments

[0033] The following will clearly and completely describe the technical solutions in the specific embodiments of the present invention with reference to the accompanying drawings in the specific embodiments of the present invention. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, rather than all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Refer to Figures 1-3 And Figure 5 , a specific embodiment provided by the present invention: a heating device for spring manufacturing and processing, including a base 1, an outer housing 3, a plurality of positioning lead screws 2, and a plurality of spring bodies 32. A rotating assembly 5 is arranged at the upper end of the base 1, a position adjusting assembly 6 is arranged on the outer walls of the plurality of positioning lead screws 2, a disassembly and assembly assembly 7 is arranged at the lower ends of the plurality of positioning lead screws 2. The outer housing 3 is fixedly connected to the base 1. A heating rod 4 is fixedly arranged in the middle of the inner wall at the lower end of the outer housing 3. The plurality of spring bodies 32 are all movably sleeved on the corresponding positioning lead screws 2. By providing the heating rod 4, the spring bodies 32 sleeved on the positioning lead screws 2 can be heated by starting the heating rod 4.

[0035] The rotating assembly 5 includes a support base 8, and the position adjustment assembly 6 includes a plurality of limit collars 17 and a plurality of positioning collars 18. The support base 8 is fixedly connected to the base 1. A transmission groove 10 is formed inside the support base 8. A driving shaft 11 is rotatably connected between the upper and lower inner walls of the transmission groove 10 near the center. A driving gear 12 is fixedly sleeved on the outer wall of the driving shaft 11. Transmission shafts 13 are rotatably connected on both sides and near the front and rear between the upper and lower inner walls of the transmission groove 10. Driving gears 14 are fixedly sleeved on the outer walls of the plurality of transmission shafts 13. Rotating shafts 9 are rotatably connected on both sides and near the front and rear at the upper end of the support base 8. A plurality of positioning screws 2 are rotatably arranged on the corresponding rotating shafts 9. A plurality of limit collars 17 are threadedly sleeved on the corresponding positioning screws 2. An installation groove 15 is formed inside the base 1. A driving motor 16 is fixedly arranged inside the installation groove 15. The output end of the driving motor 16 penetrates through the support base 8 and is fixedly connected to the driving shaft 11. The plurality of driving gears 14 are all meshed with the driving gear 12. The upper ends of the plurality of transmission shafts 13 all penetrate through the support base 8 and are fixedly connected to the corresponding rotating shafts 9. By providing the driving motor 16, the driving shaft 11 can be rotated by starting the driving motor 16, so that the driving gear 12 rotates. Since the plurality of driving gears 14 are all meshed with the driving gear 12, the plurality of driving gears 14 are rotated, so that the corresponding transmission shafts 13 rotate, and finally the corresponding rotating shafts 9 also rotate. Both sides of the inner wall of the plurality of positioning collars 18 are fixedly connected with limit blocks 19. Both sides of the outer wall of the plurality of limit collars 17 are provided with limit grooves 21. Both sides near the front and rear of the outer wall of the plurality of limit collars 17 are provided with through grooves 20. By providing the rotating assembly 5, when tempering and heating the spring body 32, the positioning screw 2 for storing the spring body 32 can be rotated by control, so that the spring body 32 also rotates accordingly, so that the heating rod 4 can perform all-round heating treatment on the spring body 32 during operation, making it evenly heated, ensuring the tempering quality. And by arranging a plurality of positioning collars 18 on each positioning screw 2, a plurality of spring bodies 32 can be placed on each positioning screw 2 and separated by the positioning collars 18, so that multiple spring bodies 32 can be prevented from entangling with each other and the processing efficiency can be fully improved. At the same time, when placing the spring body 32 on the positioning screw 2, by providing the position adjustment assembly 6, the distance between the plurality of limit collars 17 can be changed in advance, and then the positioning collar 18 is sleeved on the corresponding limit collar 17. At this time, the spring body 32 and the corresponding separated and installed positioning collars 18 are sequentially sleeved and placed, so that spring bodies 32 of different lengths can be placed on the same positioning screw 2, with stronger use flexibility and improved practicality. The plurality of limit blocks 19 are all slidably arranged in the corresponding through grooves 20, and the plurality of limit blocks 19 are all engaged in the corresponding limit grooves 21. By slidably arranging the limit blocks 19 in the corresponding through grooves 20, it is convenient for the operator to smoothly pass the positioning collar 18 through the limit collar 17.It is possible to achieve the detachment operation of the positioning collar 18 and also to smoothly pass the positioning collar 18 to the corresponding limiting collar 17. By engaging the limiting block 19 in the corresponding limiting groove 21, when the positioning collar 18 is located at the corresponding limiting collar 17, the position of the positioning collar 18 can be adjusted by rotation so that the limiting block 19 can be smoothly inserted into the limiting groove 21, and thus the positioning collar 18 can be smoothly clamped on the corresponding limiting collar 17, thereby providing stable support for the spring body 32.,

[0036] Referring to Figure 2 、 Figure 4 and Figure 6 As shown in FIGS. 5, 6 and 7, the disassembly and assembly component 7 includes a plurality of connectors 22. The plurality of connectors 22 are fixedly connected to the corresponding positioning lead screws 2. Connecting grooves 23 are formed at the centers of the upper ends of the plurality of rotating shafts 9. The plurality of connectors 22 are engaged in the corresponding connecting grooves 23. Pulling grooves 24 are formed on one side of the inner walls of the plurality of connecting grooves 23. Pulling rods 25 are movably arranged inside the plurality of pulling grooves 24. Locking blocks 26 are fixedly connected to one ends of the plurality of pulling rods 25 close to the corresponding connecting grooves 23. Locking grooves 27 are formed on one side of the outer walls of the plurality of connectors 22. The plurality of locking blocks 26 are engaged in the corresponding locking grooves 27. By providing the disassembly and assembly component 7, the positioning lead screw 2 can be quickly disassembled and assembled, which is convenient for installation, use, maintenance and replacement of the positioning lead screw 2 with different diameter specifications, so that it can better adapt to different sizes of the spring body 32. By engaging the plurality of connectors 22 in the corresponding connecting grooves 23 and engaging the plurality of locking blocks 26 in the corresponding locking grooves 27, the corresponding positioning lead screw 2 can be fixedly installed on the corresponding rotating shaft 9. Return springs 28 are movably sleeved on the outer walls of the plurality of pulling rods 25. Two ends of the plurality of return springs 28 are respectively fixedly connected to the opposite inner walls of the corresponding locking blocks 26 and pulling grooves 24. By providing the return springs 28 and effectively restricting them, after the connector 22 is inserted into the connecting groove 23, the locking block 26 can be automatically ejected by the provided return spring 28 and can be stably inserted into the locking groove 27, thus completing the quick locking of the connector 22. Positioning blocks 30 are fixedly connected to both sides of the lower ends of the plurality of positioning lead screws 2. Positioning grooves 31 are formed on both sides of the upper ends of the plurality of rotating shafts 9. The plurality of positioning blocks 30 are engaged in the corresponding positioning grooves 31. By providing the positioning blocks 30 and positioning grooves 31, the connector 22 can be positioned and inserted into the connecting groove 23, thus facilitating subsequent effective locking. Pulling heads 29 are fixedly connected to the ends of the plurality of pulling rods 25 far away from the corresponding connecting grooves 23 and penetrate through the corresponding rotating shafts 9. By providing the pulling heads 29, it is convenient for the operator to move the pulling rods 25 by pulling the pulling heads 29.,

[0037] Working principle: When in use, first according to the length specification of the spring body 32, by rotating the limit collar 17, adjust its position height on the corresponding positioning screw rod 2, then the distance between multiple limit collars 17 can be changed. Then, put the positioning collar 18 on the corresponding limit collar 17, and make its limit block 19 snap into the limit groove 21 correspondingly. At this time, then put the spring body 32 and the corresponding spaced positioning collars 18 on in sequence, and different lengths of spring bodies 32 can be placed on the same positioning screw rod 2. Then, start the drive motor 16 to control the rotation of the drive shaft 11 and the drive gear 12. Through the provided multiple transmission gears 14 and transmission shafts 13, the corresponding rotating shaft 9 can be rotated, so as to control the rotation of the positioning screw rod 2 storing the spring body 32, and then the spring body 32 will also rotate accordingly, so that the heating rod 4 can perform all-round heating treatment on the spring body 32 during operation, making it evenly heated, ensuring the tempering quality. And for the use of the positioning screw rod 2, by pulling the pull head 29, the locking block 26 can be disengaged from the locking groove 27, and the fixing restriction on the positioning screw rod 2 can be released, and then it can be disassembled. At the same time, during installation, just insert the connecting head 22 into the connecting groove 23, and through the provided return spring 28, the locking block 26 can automatically pop out and stably snap into the locking groove 27, so that the locking installation of the positioning screw rod 2 can be completed. The disassembly and assembly process is convenient and fast. Thus, it is not only convenient for installation, use and maintenance, but also convenient to replace the positioning screw rod 2 with different diameter specifications, so that it can better adapt to spring bodies 32 of different sizes, with stronger use flexibility and improved practicability.

[0038] Finally, it should be noted that the above are only the preferred specific embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing specific embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent replacement on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heating device for spring manufacturing and processing, comprising a base (1), an outer casing (3), a plurality of positioning lead screws (2) and a plurality of spring bodies (32), characterized in that: A rotating assembly (5) is provided at the upper end of the base (1), a position adjusting assembly (6) is provided on the outer walls of a plurality of the positioning lead screws (2), and a disassembly and assembly assembly (7) is provided at the lower ends of the plurality of the positioning lead screws (2); The rotating assembly (5) includes a support base (8). The position adjusting assembly (6) includes a plurality of limiting collars (17) and a plurality of positioning collars (18). The support base (8) is fixedly connected to the base (1). A transmission groove (10) is formed inside the support base (8). A driving shaft (11) is rotatably connected between the upper and lower inner walls of the transmission groove (10) near the center. A driving gear (12) is fixedly sleeved on the outer wall of the driving shaft (11). Transmission shafts (13) are rotatably connected between the upper and lower inner walls of the transmission groove (10) on both sides and near the front and rear. Driving gears (14) are fixedly sleeved on the outer walls of the plurality of transmission shafts (13). Rotating shafts (9) are rotatably connected to both sides and near the front and rear of the upper end of the support base (8). The plurality of positioning lead screws (2) are rotatably arranged on the corresponding rotating shafts (9). The plurality of limiting collars (17) are all threadedly sleeved on the corresponding positioning lead screws (2). Limiting blocks (19) are fixedly connected to both sides of the inner walls of the plurality of positioning collars (18). Limiting grooves (21) are formed on both sides of the outer walls of the plurality of limiting collars (17). Passing grooves (20) are formed near the front and rear of the outer walls of the plurality of limiting collars (17).

2. The heating device for spring manufacturing and processing according to claim 1, characterized in that: The disassembly and assembly assembly (7) includes a plurality of connecting heads (22). The plurality of connecting heads (22) are all fixedly connected to the corresponding positioning lead screws (2). Connecting grooves (23) are formed at the centers of the upper ends of the plurality of rotating shafts (9). The plurality of connecting heads (22) are all snap-fitted in the corresponding connecting grooves (23). Pulling grooves (24) are formed on one side of the inner walls of the plurality of connecting grooves (23). Pulling rods (25) are movably arranged inside the plurality of pulling grooves (24). Locking blocks (26) are fixedly connected to one ends of the plurality of pulling rods (25) close to the corresponding connecting grooves (23). Locking grooves (27) are formed on one side of the outer walls of the plurality of connecting heads (22). The plurality of locking blocks (26) are all snap-fitted in the corresponding locking grooves (27).

3. A heating device for spring manufacturing and processing according to claim 1, characterized in that: An installation groove (15) is formed inside the base (1). A driving motor (16) is fixedly arranged inside the installation groove (15). The output end of the driving motor (16) penetrates through the support base (8) and is fixedly connected to the driving shaft (11). The plurality of driving gears (14) are all meshed with the driving gear (12). The upper ends of the plurality of transmission shafts (13) all penetrate through the support base (8) and are fixedly connected to the corresponding rotating shafts (9).

4. A heating device for spring manufacturing and processing according to claim 1, characterized in that: The plurality of limiting blocks (19) are all slidably arranged in the corresponding passing grooves (20), and the plurality of limiting blocks (19) are all snap-fitted in the corresponding limiting grooves (21).

5. A heating device for spring manufacturing and processing according to claim 2, characterized in that: Return springs (28) are movably sleeved on the outer walls of the plurality of pulling rods (25). The two ends of the plurality of return springs (28) are respectively fixedly connected to the opposite inner walls of the corresponding locking blocks (26) and the pulling grooves (24).

6. A heating device for spring manufacturing and processing according to claim 2, characterized in that: Both sides of the lower ends of the plurality of positioning lead screws (2) are fixedly connected with positioning blocks (30), and positioning grooves (31) are formed on both sides of the upper ends of the plurality of rotating shafts (9). The plurality of positioning blocks (30) are all engaged in the corresponding positioning grooves (31).

7. A heating device for spring manufacturing and processing according to claim 2, characterized in that: One end of each of the plurality of pull rods (25) away from the corresponding connection groove (23) penetrates through the corresponding rotating shaft (9) and is fixedly connected with a pull head (29).

8. A heating device for spring manufacturing and processing according to claim 1, characterized in that: The outer housing (3) and the base (1) are fixedly connected. A heating rod (4) is fixedly arranged in the middle of the inner wall at the lower end of the outer housing (3). The plurality of spring bodies (32) are all movably sleeved on the corresponding positioning lead screws (2).

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