Screw machining steel column softening device
By designing a conveyor belt and magnetic fixing device, the problems of time-consuming, labor-intensive, and safety hazards associated with softening steel columns during screw processing were solved, enabling rapid and uniform heating of steel columns and safe production.
Patent Information
- Application Number
- CN202422912459.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The current process of softening steel columns in screw machining is time-consuming and labor-intensive, poses safety hazards, and makes it difficult to ensure uniform heating.
A device comprising a mounting frame, a conveyor belt, a baking oven, and a partitioned load-bearing component was designed. The steel column is transported by the conveyor belt and fixed to the magnetic block by a magnetic suction plate. The steel column is stably transported and heated by rotating wheels and support rollers, simplifying the operation process.
It achieves rapid and uniform softening of steel columns, the heating process is safe and reliable, reduces manual operation time and labor intensity, and improves production efficiency.
Smart Images

Figure CN223509913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of screw processing, specifically a steel column softening device for screw processing. Background Technology
[0002] Nowadays, most screws are made by turning large quantities of steel on a lathe. However, because steel is relatively hard, workers in screw factories usually heat one end of the steel rod to soften it, which can effectively protect the lathe's cutting tools.
[0003] Currently, softening steel columns requires workers to hold one end of a single steel column with both hands and place the other end into an oven. The heating element heats the steel column until it is red-hot. During this process, the worker needs to slowly rotate the steel column to ensure even heating of one end. Once the column is heated to red-hot, it can be removed. If another steel column needs to be heated, the worker repeats the above steps. This method is not only time-consuming and labor-intensive, but the slow rotation of the column does not guarantee even heating. Holding the column for extended periods also poses safety hazards. Therefore, a screw-processed steel column softening device is proposed. Summary of the Invention
[0004] The purpose of this invention is to provide a steel column softening device for screw processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A steel column softening device for screw processing includes a mounting frame, a baking oven, and a conveyor belt mounted on the mounting frame. The mounting frame is equipped with a drive assembly for operating the conveyor belt. A placement frame is mounted on the conveyor belt, and a conveyor box is placed on the placement frame. The conveyor box has an opening on one side. Several partition bearing components are evenly distributed along the vertical direction inside the conveyor box. A placement box is placed between adjacent partition bearing components. A magnetic plate is provided on the side of the placement box. Several magnetic blocks are provided on the inner wall of the conveyor box, with the positions of the magnetic blocks corresponding to the placement positions of the placement boxes. The magnetic plate and the magnetic blocks attract each other. The baking oven is located at one end of the conveyor belt, through which the conveyor belt passes. A slot is provided at the bottom of the placement box, and several support rollers are provided at the bottom of the inner cavity of the placement box, with the steel column placed on the support rollers.
[0007] As a further embodiment of this utility model: the partition bearing assembly includes a frame and a plurality of shafts disposed within the frame. The side of the frame is connected to the inner wall of the conveyor box via a first connecting rod. The plurality of shafts are evenly distributed within the frame. Rotating wheels are provided at the positions of the two ends of the shafts on the inner wall of the frame.
[0008] As a further improvement of this utility model, an elastic sleeve is provided around the rotating wheel.
[0009] As a further embodiment of this utility model: a plurality of card strips are evenly distributed on the conveyor belt, a plurality of card blocks that cooperate and connect with the card strips are provided at the bottom of the placement frame, a placement groove is provided on the placement frame, and a card plate that cooperates with the placement groove is provided at the bottom of the conveyor box.
[0010] As a further embodiment of this utility model: a slot is provided on the side of the card plate, and a movable groove is provided on the side of the placement frame at the position corresponding to the slot. A movable rod is provided in the movable groove, and one end of the movable rod is connected to an insert block. The insert block is inserted into the slot, and an elastic element is sleeved on the movable rod. One end of the elastic element abuts against the insert block, and the other end of the elastic element abuts against the inner sidewall of the movable groove. The other end of the movable rod extends to the outside of the movable groove and is connected to a pull ring.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This device improves the stability of the placement frame on the conveyor belt by setting a locking strip on the conveyor belt to cooperate with the locking block set at the bottom of the placement frame. It realizes the stacking of several placement boxes by setting a conveyor box and several internal partition bearing components. Several rotating wheels are set on the partition bearing components to facilitate the placement and removal of the placement boxes. The placement boxes are fixed in the conveyor box by setting a magnetic suction plate and a magnetic suction block. When the placement box is removed from the inner cavity of the conveyor box, it is only necessary to manually separate the magnetic suction plate and the magnetic suction block, which is simple and convenient. Then, the placement box with steel column is transported to the baking oven for softening processing by the conveyor belt, which is convenient and fast. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the partition bearing component in an embodiment of this utility model.
[0014] Figure 3 This is a schematic diagram of the placement frame in an embodiment of the present utility model.
[0015] Figure 4 for Figure 1 Enlarged diagram of part A in the image.
[0016] Figure 5 for Figure 1 Enlarged diagram of part B in the diagram.
[0017] Figure 6 This is a schematic diagram of the internal structure of the placement box according to an embodiment of the present utility model.
[0018] The components include: mounting frame-1, drive assembly-2, transmission roller-3, conveyor belt-4, clamping strip-5, placement frame-6, conveyor box-7, handle-8, partition bearing assembly-9, placement box-10, placement slot-11, clamping plate-12, clamping block-13, frame-14, shaft-15, rotating wheel-16, elastic sleeve-17, first connecting rod-18, magnetic suction plate-19, second connecting rod-20, magnetic suction block-21, slot-22, movable slot-23, movable rod-24, insert block-25, elastic element-26, pull ring-27, baking oven-28, slot opening-29, support roller-30, and steel column-31. Detailed Implementation
[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Example
[0020] Please see Figure 1 , 4A steel column softening device for screw processing includes a mounting frame 1, a baking oven 28, and a conveyor belt 4 mounted on the mounting frame 1. In this embodiment, a drive roller 3 is provided on the top of the mounting frame 1, and the conveyor belt 4 is connected to the drive roller 3. One of the mounting frames 1 is provided with a drive assembly 2 for driving the drive roller 3 to rotate, thereby driving the conveyor belt 4. A placement frame 6 is provided on the conveyor belt 4, and a conveyor box 7 is placed on the placement frame 6. The conveyor box 7 has an opening on one side, and a handle 8 is provided on the top of the conveyor box 7 for easy handling. Several partition bearing components 9 are evenly distributed along the vertical direction inside the conveyor box 7. A placement box 10 is placed between two adjacent partition bearing components 9. A magnetic suction plate 19 is provided on the side of the placement box 10. A plurality of magnetic blocks 21 are connected to the side wall via a second connecting rod 20. The positions of the magnetic blocks 21 correspond to the positions of the placement box 10. The magnetic plate 19 attracts the magnetic blocks 21. The baking oven 28 is located at one end of the conveyor belt. The conveyor belt 4 passes through the baking oven 28. The bottom of the placement box 10 is provided with a slot 29 to facilitate heat flow. A plurality of support rollers 30 are provided at the bottom of the inner cavity of the placement box 10. A steel column 31 is placed on the support roller 30. The bottom of a steel column 31 is supported by two symmetrical support rollers 30. The support rollers 30 can be rotated by a drive structure installed inside the placement box 10. The drive structure is selected from the high-temperature resistant drive device in the prior art. The drive structure drives the support rollers 30 to rotate, thereby driving the steel column 31 to rotate when softened.
[0021] Please see Figure 1 , 2 4. The separating bearing assembly 9 includes a frame 14 and a plurality of shafts 15 disposed within the frame 14. The side of the frame 14 is connected to the inner wall of the conveying box 7 via a first connecting rod 18. The plurality of shafts 15 are evenly distributed within the frame 14. Rotating wheels 16 are provided at the two ends of the shafts 15 at the positions of the inner wall of the frame 14. In this embodiment, an elastic sleeve 17 is sleeved around the rotating wheel 16. The elastic sleeve 17 is used to protect the outer wall of the placement box 10 from damage. Example
[0022] See Figure 1 , 3 Based on Embodiment 1, a plurality of card strips 5 are evenly distributed on the conveyor belt 4, a plurality of card blocks 13 that cooperate and connect with the card strips 5 are provided at the bottom of the placement frame 6, a placement groove 11 is provided on the placement frame 6, and a card plate 12 that cooperates with the placement groove 11 is provided at the bottom of the conveyor box 7. The plurality of card blocks 13 can be correspondingly locked between two adjacent card strips 5. The cooperation between the card strips 5 and the card plate 12 prevents the placement frame 6 from detaching from the conveyor belt 4 during the movement process.
[0023] Please see Figure 1 , 3 5. The card plate 12 is provided with a slot 22 on its side. The placement frame 6 is provided with a movable groove 23 at the position corresponding to the slot 22 on its side. A movable rod 24 is provided in the movable groove 23. One end of the movable rod 24 is connected to an insert block 25. The insert block 25 is inserted into the slot 22. An elastic element 26 is sleeved on the movable rod 24. One end of the elastic element 26 abuts against the insert block 25, and the other end of the elastic element 26 abuts against the inner side wall of the movable groove 23. The other end of the movable rod 24 extends to the outside of the movable groove 23 and is connected to a pull ring 27. Inserting the insert block 25 into the slot 22 realizes the installation and fixation of the card plate 12 in the placement groove 11.
[0024] Working principle: In use, the device installs the conveyor box 7 by placing the card plate 12 in the placement slot 11. The position of the card plate 12 in the placement slot 11 is fixed by the cooperation of the insert block 25 and the slot 22. The placement box 10, which contains the steel column 31, is inserted between two adjacent frames 14 at intervals. The top and bottom sides of the placement box 10 abut against several rotating wheels 16 on the two frames 14. The dimensions of the frames 14, rollers, and rotating wheels 16 correspond to the dimensions of the placement box 10. The rotating wheels 16 fit snugly against the sides of the placement box 10 without affecting the steel column 31 placed in the middle of the placement box 10. At the same time, the rollers are positioned to support the steel column 31 in the middle of the placement box 10. The steel column 31 placed on the 0 serves to limit the position, preventing it from accidentally detaching from the placement box 10 due to the obstruction of the rollers during the movement of the conveyor box 7. The placement box 10 is fixed inside the conveyor box 7 by the mutual attraction between the magnetic plate 19 and the magnetic block 21. After the conveyor box 7 moves into the baking oven 28, the steel column 31 inside the placement box 10 is softened by the baking oven 28. After softening, the conveyor box 7 is conveyed out. After cooling, the pull ring 27 is pulled to move the movable rod 24, which in turn causes the insert block 25 to detach from the slot 22. The magnetic plate 19 and the magnetic block 21 are separated by manually pinching the side of the placement box 10, and then the placement box 10 can be quickly removed from the inner cavity of the conveyor box 7.
[0025] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A steel column softening device for screw processing, comprising a mounting frame, a baking oven, and a conveyor belt disposed on the mounting frame, wherein the mounting frame is provided with a drive assembly for driving the conveyor belt, characterized in that, A placement frame is provided on the conveyor belt, and a conveyor box is placed on the placement frame. The conveyor box has an opening on one side. Several partition bearing components are evenly distributed along the vertical direction inside the conveyor box. A placement box is placed between two adjacent partition bearing components. A magnetic suction plate is provided on the side of the placement box. Several magnetic suction blocks are provided on the inner side wall of the conveyor box. The positions of the magnetic suction blocks correspond to the positions of the placement boxes. The magnetic suction plate and the magnetic suction blocks attract each other. The baking oven is located at one end of the conveyor belt, and the conveyor belt passes through the baking oven. A slot is provided at the bottom of the placement box. Several support rollers are provided at the bottom of the inner cavity of the placement box, and steel columns are placed on the support rollers.
2. The screw processing steel column softening device according to claim 1, characterized in that, The partition bearing assembly includes a frame and several shafts disposed within the frame. The side of the frame is connected to the inner wall of the conveyor box via a first connecting rod. The several shafts are evenly distributed within the frame, and rotating wheels are provided at both ends of the shafts at the positions of the inner wall of the frame.
3. The screw processing steel column softening device according to claim 2, characterized in that, An elastic sleeve is fitted around the rotating wheel.
4. The screw processing steel column softening device according to claim 1, characterized in that, The conveyor belt is evenly distributed with several card strips, the bottom of the placement frame is provided with several card blocks that cooperate and connect with the card strips, the placement frame is provided with a placement groove, and the bottom of the conveyor box is provided with a card plate that cooperates with the placement groove.
5. The screw processing steel column softening device according to claim 4, characterized in that, The card plate has a slot on its side, and the placement frame has a movable groove at the corresponding position of the slot. A movable rod is provided in the movable groove. One end of the movable rod is connected to a plug, which is inserted into the slot. An elastic element is sleeved on the movable rod. One end of the elastic element abuts against the plug, and the other end of the elastic element abuts against the inner side wall of the movable groove. The other end of the movable rod extends out of the movable groove and is connected to a pull ring.