A thread processing device for stud production
Patent Information
- Application Number
- CN202521934232.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-09
AI Technical Summary
[0004]本实用新型的目的是为了解决对较短的双头螺柱加工螺纹时工作效率较低的问题,设计了一种螺柱生产用螺纹加工装置
[0010] The beneficial effects of this invention are as follows: The vibratory feeder and feeding channel allow the stud to be moved between the fixed and movable thread rolling wheels, enabling thread processing on one end of the stud. After processing, the first stud can be pushed by the pusher frame, and then the stud is limited by the limiting plate, allowing the other end of the stud to move between the fixed and movable thread rolling wheels, enabling thread processing on both ends of the stud. While moving the first stud, the second stud can also be moved to the original position of the first stud, allowing thread processing on the other end of the first stud as well as on one end of the next stud. This eliminates the need for manual intervention, reducing labor intensity and increasing thread processing speed, facilitating mass production. This device is suitable for shorter studs, preventing the inconvenience of thread processing on shorter studs when the thread rolling wheels are long.
Smart Images

Figure CN224642231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stud processing equipment, and more specifically, to a thread processing device for stud production. Background Technology
[0002] Studs include fully threaded studs, double-ended studs, etc. Double-ended studs are connectors with threads at both ends and a smooth rod in the middle. They can be internally connected to two parts by cooperating with a nut.
[0003] In existing technology, thread rolling machines can be used to process bolt threads. When processing fully threaded studs, the guide rod is placed on one side of the thread rolling wheel, and the guide rod is threaded by the rotation of the thread rolling wheel. When processing double-ended studs, the two guide rods can also be pushed to the inside of the two thread rolling wheels by a pusher frame, and the threads can be processed on one end of the two guide rods. After the threads are processed, the first guide rod is pushed out, the second guide rod is pushed to the original position of the first guide rod, and the next guide rod is pushed to the original position of the second guide rod, and the threads can be processed on the other end of the second guide rod. However, this method is only suitable for processing longer double-ended studs. When processing shorter double-ended studs, it is necessary to adjust the length of the thread rolling wheel or manually rotate the double-ended stud by the operator, which affects the processing efficiency. Utility Model Content
[0004] The purpose of this invention is to solve the problem of low working efficiency when machining threads on shorter double-ended studs, and to design a thread machining device for stud production.
[0005] To achieve the above objectives, the technical solution of this utility model is a thread processing device for stud production, comprising a worktable, a fixed thread rolling wheel installed on one side of the upper end of the worktable, a movable thread rolling wheel installed on one side of the fixed thread rolling wheel, a support block installed between the fixed thread rolling wheel and the movable thread rolling wheel, a feeding channel installed on one side of the upper end of the worktable, the feeding channel can move the stud between the fixed thread rolling wheel and the movable thread rolling wheel by the feeding action of a vibrating plate, a lifting frame installed on the worktable, a limit plate installed at the lower end of the lifting frame, the limit plate can limit the stud, and a pushing frame installed at the lower end of the lifting frame can push the stud.
[0006] Furthermore, the lifting frame includes a lifting plate located above the workbench. The lifting plate is installed on the workbench via multiple first electric telescopic rods. The lifting plate has multiple connecting holes. The limiting plate is an L-shaped plate with a fixing hole at its upper end. The L-shaped plate is installed on one side of the lower surface of the lifting plate by bolts.
[0007] Furthermore, the push frame includes a second electric telescopic rod installed on the lower surface of the lifting plate. The telescopic end of the second electric telescopic rod is equipped with a push plate, which can push the stud. The second electric telescopic rod is a multi-stage electric telescopic rod.
[0008] Furthermore, a limiting sleeve is installed on one side of the lower end of the push plate. The limiting sleeve has an internal thread, and a rotating screw is connected to the internal thread through the thread. A circular baffle is installed at one end of the rotating screw, and the lowest end of the push plate is lower than the lowest end of the circular baffle and the limiting plate.
[0009] Furthermore, the lower end of the push plate is provided with an arc-shaped groove, and the inner side of the arc-shaped groove is provided with a limiting thread.
[0010] The beneficial effects of this invention are as follows: The vibratory feeder and feeding channel allow the stud to be moved between the fixed and movable thread rolling wheels, enabling thread processing on one end of the stud. After processing, the first stud can be pushed by the pusher frame, and then the stud is limited by the limiting plate, allowing the other end of the stud to move between the fixed and movable thread rolling wheels, enabling thread processing on both ends of the stud. While moving the first stud, the second stud can also be moved to the original position of the first stud, allowing thread processing on the other end of the first stud as well as on one end of the next stud. This eliminates the need for manual intervention, reducing labor intensity and increasing thread processing speed, facilitating mass production. This device is suitable for shorter studs, preventing the inconvenience of thread processing on shorter studs when the thread rolling wheels are long. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of a thread processing device for stud production according to the present invention; Figure 2 This is a side view schematic diagram of a thread processing device for stud production according to the present invention; Figure 3 yes Figure 2 A magnified view of a section at point A in the middle; Figure 4 yes Figure 2 A magnified view of a section at point B in the middle; In the diagram, 1. Workbench; 2. Fixed thread rolling wheel; 3. Moving thread rolling wheel; 4. Support block; 5. Feed channel; 6. Lifting frame; 7. Limiting plate; 8. Pushing frame; 9. Lifting plate; 10. First electric telescopic rod; 11. Connecting hole; 12. L-shaped plate; 13. Fixing hole; 14. Second electric telescopic rod; 15. Pushing plate; 16. Limiting sleeve; 17. Rotating screw; 18. Circular baffle; 19. Arc groove. Detailed Implementation
[0012] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0013] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0014] This utility model provides, for example Figure 1-4 The device shown is a thread processing device for stud production, including a worktable 1. A fixed thread rolling wheel 2 is installed on one side of the upper end of the worktable 1, and a movable thread rolling wheel 3 is installed on one side of the fixed thread rolling wheel 2. A support block 4 is installed between the fixed thread rolling wheel 2 and the movable thread rolling wheel 3. A feeding channel 5 is installed on one side of the upper end of the worktable 1. The feeding channel 5 can move the stud between the fixed thread rolling wheel 2 and the movable thread rolling wheel 3 by the feeding action of the vibrating plate. A lifting frame 6 is installed on the worktable 1. A limit plate 7 is installed at the lower end of the lifting frame 6. The limit plate 7 can limit the stud. A pushing frame 8 is installed at the lower end of the lifting frame 6. The pushing frame 8 can push the stud.
[0015] The process of processing studs using this device is as follows: A vibratory feeder aligns the guide rods and feeds them onto the feed channel 5. One end of the stud is then moved between the fixed thread rolling wheel 2 and the movable thread rolling wheel 3. The vibratory feeder is then turned off, allowing thread processing on one end of the first stud. The lifting frame 6 then moves the pushing frame 8 and the limiting plate 7 downwards. The pushing frame 8 moves the first stud to one side of the limiting plate 7, thus limiting its position. The vibratory feeder is then activated, moving the second stud to the original position of the first stud. The thread is then processed on the stud using the fixed thread rolling wheel 2 and the movable thread rolling wheel 3, thus processing the first stud. The two ends of the stud are threaded, and a gap can be made between the two studs. The threading can be performed on shorter studs. After the threading is completed, the lifting frame 6 drives the pushing frame 8 and the limiting plate 7 to move upward. Then, the pushing frame 8 moves the second stud closer to the first stud, and the first stud moves to the rear of the support block 4 and falls into the collection box. Then, the lifting frame 6 drives the limiting plate 7 to move downward and limit the second stud. The above process is repeated to thread both ends of the stud. The thread rolling wheel 3 can be moved to loosen the stud and facilitate its movement. It can also clamp the stud to facilitate threading.
[0016] Refer to the instruction manual appendix Figure 2 Included with instruction manual Figure 3 The lifting frame 6 includes a lifting plate 9 located above the workbench 1. The lifting plate 9 is installed on the workbench 1 by multiple first electric telescopic rods 10. Multiple connection holes 11 are opened on the lifting plate 9. The limiting plate 7 is an L-shaped plate 12. The upper end of the L-shaped plate 12 has a fixing hole 13. The L-shaped plate 12 is installed on one side of the lower surface of the lifting plate 9 by bolt connection.
[0017] The process of the lifting frame 6 driving the limiting plate 7 to move up and down is as follows: According to the length of the stud and the position where the thread needs to be processed, the L-shaped plate 12 is placed at the designated position below the lifting plate 9, and the L-shaped plate 12 is installed on the lifting plate 9 by bolt connection. Then, by the extension and retraction of the first electric telescopic rod 10, the lifting plate 9 and the L-shaped plate 12 can move up and down.
[0018] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 The push frame 8 includes a second electric telescopic rod 14 installed on the lower surface of the lifting plate 9. The telescopic end of the second electric telescopic rod 14 is equipped with a push plate 15, which can push the stud. The second electric telescopic rod 14 is a multi-stage electric telescopic rod.
[0019] The process of the pusher 8 moving the stud is as follows: The second electric telescopic rod 14 is extended, which moves the pusher plate 15. When pushing the stud towards the limit plate 7, the first electric telescopic rod 10 is extended first, causing the lifting plate 9, the second electric telescopic rod 14, and the pusher plate 15 to move upwards. At this time, the pusher plate 15 moves to the side above the stud. Then, the second electric telescopic rod 14 is extended, causing the pusher plate 15 to move above the stud. Then, the first electric telescopic rod 10 is shortened, causing the lifting plate 9, the second electric telescopic rod 14, and the pusher plate 15 to move downwards, so that the lower end of the pusher plate 15 contacts the upper end of the stud. Then, the second electric telescopic rod 14 is shortened, causing the pusher plate 15 to move downwards. The moving stud can be separated from the first stud. Then, the first electric telescopic rod 10 is extended, causing the lifting plate 9, the second electric telescopic rod 14, and the push plate 15 to move upward. At this time, the push plate 15 moves above the stud. Then, the second electric telescopic rod 14 is extended, causing the push plate 15 to move to the front side above the stud. Then, the first electric telescopic rod 10 is shortened, causing the lifting plate 9, the second electric telescopic rod 14, and the push plate 15 to move downward. This allows the push plate 15 to move to the front side of the stud and the limiting plate 7 to move to the rear side of the stud. The second electric telescopic rod 14 is shortened, which pushes the stud to the rear through the push plate 15 and limits the stud through the limiting plate 7.
[0020] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 4 A limiting sleeve 16 is installed on one side of the lower end of the push plate 15. The limiting sleeve 16 has an internal thread, and a rotating screw 17 is connected to the internal thread through the thread. A circular baffle 18 is installed at one end of the rotating screw 17. The lowermost end of the push plate 15 is lower than the lowermost ends of the circular baffle 18 and the limiting plate 7. According to the length of the stud and the length of the processed thread, the rotating screw 17 is rotated. Through the connection between the rotating screw 17 and the internal thread on the inner side of the limiting sleeve 16, the rotating screw 17 can move back and forth, thereby adjusting the position of the circular baffle 18. Then, the stud can be limited by the circular baffle 18. Furthermore, the two studs can be limited by the limiting plate 7 and the circular baffle 18 respectively, which facilitates the thread processing of the studs.
[0021] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 4 The lower end of the push plate 15 is provided with an arc-shaped groove 19, and the inner side of the arc-shaped groove 19 is provided with a limiting thread. The limiting thread at the lower end of the arc-shaped groove 19 can increase the contact area with the stud, making it easier to move the stud.
[0022] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A thread processing device for stud production, comprising a worktable (1), wherein a fixed thread rolling wheel (2) is mounted on one side of the upper end of the worktable (1), a movable thread rolling wheel (3) is mounted on one side of the fixed thread rolling wheel (2), and a support block (4) is installed between the fixed thread rolling wheel (2) and the movable thread rolling wheel (3), characterized in that, A feeding channel (5) is installed on one side of the upper end of the workbench (1). The feeding channel (5) can move the stud between the fixed thread rolling wheel (2) and the moving thread rolling wheel (3) through the feeding action of the vibrating plate. A lifting frame (6) is installed on the workbench (1). A limit plate (7) is installed at the lower end of the lifting frame (6). The limit plate (7) can limit the stud. A push frame (8) is installed at the lower end of the lifting frame (6). The push frame (8) can push the stud.
2. The thread processing device for stud production according to claim 1, characterized in that, The lifting frame (6) includes a lifting plate (9) located above the workbench (1). The lifting plate (9) is installed on the workbench (1) by a plurality of first electric telescopic rods (10). The lifting plate (9) has a plurality of connecting holes (11). The limiting plate (7) is an L-shaped plate (12). The upper end of the L-shaped plate (12) has a fixing hole (13). The L-shaped plate (12) is installed on one side of the lower surface of the lifting plate (9) by bolt connection.
3. The thread processing device for stud production according to claim 2, characterized in that, The pusher frame (8) includes a second electric telescopic rod (14) installed on the lower surface of the lifting plate (9). The telescopic end of the second electric telescopic rod (14) is equipped with a push plate (15). The push plate (15) can push the stud. The second electric telescopic rod (14) is a multi-stage electric telescopic rod.
4. The thread processing device for stud production according to claim 3, characterized in that, A limiting sleeve (16) is installed on one side of the lower end of the push plate (15). The limiting sleeve (16) has an internal thread. The internal thread is connected to a rotating screw (17) by a thread. A circular baffle (18) is installed at one end of the rotating screw (17). The lowermost end of the push plate (15) is lower than the lowermost ends of the circular baffle (18) and the limiting plate (7).
5. The thread processing device for stud production according to claim 3, characterized in that, The lower end of the push plate (15) is provided with an arc groove (19), and the inner side of the arc groove (19) is provided with a limiting thread.