A screw precision automatic production equipment
By designing a precision automated screw production equipment, a combination of a rotating chamber and an electric pusher is used to achieve simultaneous clamping and thread processing of multiple screws, solving the problem of low thread processing efficiency in existing technologies and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU METAL HARDWARE CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-06-02
AI Technical Summary
In the existing screw production process, the thread processing efficiency is low, as only one screw can be processed at a time, resulting in low production efficiency.
A precision automated screw production equipment was designed. By combining a rotating chamber, a guide plate, an inclined conveyor plate, and an electric pusher, multiple screws can be clamped and moved synchronously. The threaded surface is created on the screw surface using a thread rolling surface, which improves processing efficiency.
This allows for the simultaneous processing of multiple screws, improving production efficiency and increasing work efficiency.
Smart Images

Figure CN224309540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screw manufacturing technology, specifically to a precision automated screw production equipment. Background Technology
[0002] A screw is a tool that uses the physical and mathematical principles of the inclined plane, circular rotation, and friction of an object to gradually tighten objects and machine parts.
[0003] In the current screw manufacturing process, threads need to be machined. The existing machining process is generally to machine the threads on the screw shank by means of thread rolling, die rolling, or turning. In the process, only one screw can be threaded at a time, resulting in low production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a precision automated production equipment for screws to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a precision automated screw production equipment, comprising a rotating chamber with an open front end, multiple guide plates arranged in an array inside the rotating chamber, a drive shaft installed at the center of the rear end of the rotating chamber, a first bracket installed at the rear end of the drive shaft, a drive motor connected to the drive shaft housed inside the first bracket, an inclined conveyor plate installed inside the rotating chamber, and a closing plate installed at the front end of the rotating chamber and outside the inclined conveyor plate, with two connecting chambers installed at the front end of the closing plate, and a material inlet installed at the upper end of the connecting chambers. A clamping groove is provided at the upper end. A second electric push block is installed at the front end of the inclined conveyor plate and at the left side of the clamping groove. A base plate is installed at the front end of the second electric push block. A second fixing plate is installed at the left side of the second electric push block and at the front end of the inclined conveyor plate. An installation groove is provided at the front end of the second fixing plate. A first electric push block is slidably connected inside the installation groove. A clamping block is installed on the other side of the first electric push block. The rear end of the clamping block is slidably connected to the base plate. A first fixing plate is installed at the front end of the inclined conveyor plate and at the right side of the clamping groove. A thread rolling surface is provided on the inner side of the first fixing plate.
[0006] Preferably, a guide plate structure is installed on the upper end of the inclined conveyor plate. The guide plate structure includes a straight plate and an inclined plate. A straight plate is installed on both the left and right edges of the upper end of the inclined conveyor plate. An inclined plate that is inclined toward the clamping groove is installed at the front end of the straight plate. The closest distance between the two inclined plates is greater than the diameter of the screw head.
[0007] Preferably, multiple limiting structures are installed in an array on one side of the clamping groove and at the upper end of the inclined conveyor plate.
[0008] Preferably, the limiting structure includes a mounting plate, a rotating shaft, and a limiting plate. The mounting plate is installed on one side of the clamping groove, the rotating shaft is installed on the upper end of the mounting plate, and a driving device is connected to the lower end of the rotating shaft and located inside the inclined conveying plate. The limiting plate is installed on the side surface of the rotating shaft, and the length of the limiting plate is greater than the width of the clamping groove.
[0009] Preferably, the mounting groove has two first guide grooves inside, the base plate has two second guide grooves at the front end, the first electric push block has two first sliders that are slidably connected to the first guide grooves at the end near the mounting groove, and the clamping block has two second sliders that are slidably connected to the second guide grooves at the end near the base plate.
[0010] Preferably, the lower end of the rotating chamber is rotatably connected to an arc-shaped support plate, the lower end of the arc-shaped support plate is equipped with a third bracket in contact with the ground, and the lower end of the inclined conveyor plate is equipped with a second bracket in contact with the ground.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This precision automated screw production equipment feeds screws requiring threading into two material inlets. The screws enter the rotating chamber through a connecting bin. A drive motor inside the first support rotates the drive shaft, which in turn rotates the rotating chamber. Multiple guide plates inside the rotating chamber carry some screws with them. When the guide plates reach the upper end of the inclined conveyor plate, some screws fall onto the upper end of the inclined conveyor plate under gravity and roll there before entering the clamping slot and continuing to move downwards. When the screw reaches one of the clamping blocks... When the screws are in the first fixed plate, the second electric push block moves the clamping block towards the first fixed plate to clamp multiple screws. Then, the first electric push block moves the base plate and the clamping block towards the front end, thereby moving multiple screws along the length of the first fixed plate. The screws interact with the thread rolling surface on the inner side of the first fixed plate, which can create the required thread on the screw surface. By setting the clamping block, the clamping block can clamp multiple screws simultaneously and move synchronously without affecting each other. Multiple screws can be processed in one run, which increases work efficiency to a certain extent. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the guide plate structure of this utility model;
[0015] Figure 3This utility model Figure 2 A magnified structural diagram of A in the middle;
[0016] Figure 4 This is a schematic diagram of the structure of the first and second sliders of this utility model.
[0017] In the diagram: 1. Rotating chamber; 2. First support; 3. Drive shaft; 4. Second support; 5. Third support; 6. Arc-shaped support plate; 7. Enclosed plate; 8. Connecting chamber; 9. Material inlet; 10. Inclined conveyor plate; 11. First fixed plate; 12. Second fixed plate; 13. Threaded surface; 14. Clamping groove; 15. Guide plate structure; 1501. Straight plate; 1502. Inclined plate; 16. Mounting groove; 17. First guide groove; 18. First electric push block; 19. Clamping block; 20. First slider; 21. Base plate; 22. Second guide groove; 23. Limiting structure; 2301. Mounting plate; 2302. Rotating shaft; 2303. Limiting plate; 24. Second slider; 25. Second electric push block; 26. Guide plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] like Figures 1 to 4As shown, the precision automated screw production equipment of this embodiment includes a rotating chamber 1 with an open front end. Multiple guide plates 26 are arrayed inside the rotating chamber 1. The guide plates 26 are V-shaped and broken at the center. When the rotating chamber 1 rotates, the guide plates 26 carry some screws and rotate synchronously with the rotating chamber 1. A drive shaft 3 is installed at the center of the rear end of the rotating chamber 1. A first bracket 2 is installed at the rear end of the drive shaft 3. A drive motor connected to the drive shaft 3 is installed inside the first bracket 2. An inclined conveyor plate 10 is installed inside the rotating chamber 1. The drive motor is a common servo motor that can drive the drive shaft 3 to rotate. The rotating chamber 1 rotates. When the guide plate 26 inside the rotating chamber 1, carrying the screw, rotates to the upper end of the inclined conveyor plate 10, the screw will fall onto the upper surface of the inclined conveyor plate 10 under the action of gravity. A sealing plate 7 is installed at the front end of the rotating chamber 1 and on the outside of the inclined conveyor plate 10. Two connecting chambers 8 are installed at the front end of the sealing plate 7. A material inlet 9 is installed at the upper end of the connecting chambers 8. The sealing plate 7 can close the lower half of the rotating chamber 1. The sealing plate 7 and the rotating chamber 1 are in a rotating connection relationship. The sealing plate 7 is fixedly installed on the side of the inclined conveyor plate 10. Material is fed in through the material inlet 9 and enters the interior of the rotating chamber 1 through the connecting chambers 8. A clamping groove 14 is provided at the upper end of the panel. The screw located at the upper end of the inclined conveyor plate 10 will enter the clamping groove 14 under the action of gravity. A second electric push block 25 is installed at the front end of the inclined conveyor plate 10 and at the left side of the clamping groove 14. A base plate 21 is installed at the front end of the second electric push block 25. The second electric push block 25 is connected to an external power source and can drive the base plate 21 to move. A second fixing plate 12 is installed at the left side of the second electric push block 25 and at the front end of the inclined conveyor plate 10. A mounting groove 16 is provided at the front end of the second fixing plate 12. A first electric push block 18 is slidably connected inside the mounting groove 16. The other side of the first electric push block 18 is installed with... There is a clamping block 19, and the rear end of the clamping block 19 is slidably connected to the base plate 21. A first fixing plate 11 is installed at the front end of the inclined conveyor plate 10 and at the right side of the clamping groove 14. The inner side of the first fixing plate 11 is provided with a thread rolling surface 13. The clamping block 19 is driven to move towards the first fixing plate 11 by the second electric push block 25 to clamp multiple screws. Then, the base plate 21 and the clamping block 19 are driven to move towards the front end by the first electric push block 18, thereby driving multiple screws to move along the length direction of the first fixing plate 11. The thread rolling surface 13 on the inner side of the first fixing plate 11 interacts with the screws, and the required thread surface can be made on the surface of the screws.
[0021] Specifically, a guide plate structure 15 is installed on the upper end of the inclined conveyor plate 10. The guide plate structure 15 includes a straight plate 1501 and an inclined plate 1502. A straight plate 1501 is installed on both the left and right edges of the upper end of the inclined conveyor plate 10. An inclined plate 1502 inclined towards the clamping groove 14 is installed at the front end of the straight plate 1501. The closest distance between the two inclined plates 1502 is greater than the diameter of the screw head. The two straight plates 1501 can prevent the screw from falling off the upper end of the inclined conveyor plate 10. The two inclined plates 1502 can guide the movement trajectory of the screw, so that the screw will move towards the clamping groove 14. It should be noted that the width of the clamping groove 14 is smaller than the diameter of the screw head, and the closest distance between the two inclined plates 1502 is slightly larger than the diameter of the screw head.
[0022] Furthermore, multiple limiting structures 23 are arrayed on one side of the clamping groove 14 and located at the upper end of the inclined conveyor plate 10. Each limiting structure 23 includes a mounting plate 2301, a rotating shaft 2302, and a limiting plate 2303. The mounting plate 2301 is installed on one side of the clamping groove 14, and the rotating shaft 2302 is installed at the upper end of the mounting plate 2301. A drive device is connected to the lower end of the rotating shaft 2302, located inside the inclined conveyor plate 10. The limiting plate 2303 is installed on the side surface of the rotating shaft 2302. The length of the limiting plate 2303 is greater than the width of the clamping groove 14. The drive device is a commonly available servo motor. The spacing between the multiple limiting structures 23 is slightly less than the length of the clamping block 19. The dimensions are determined by the drive device, which can drive the rotating shaft 2302 to rotate, thereby driving the limiting plate 2303 to rotate. The limiting plate 2303 can limit the screws and prevent them from moving continuously. During processing, the outermost limiting structure 23 rotates outward, and multiple screws will move into the inside of the clamping block 19. At this time, the outermost limiting structure 23 resets, and the other limiting structures 23 rotate outward. At this time, the screws inside the clamping groove 14 will gradually move downward and be limited by the outermost limiting structure 23. The other limiting structures 23 then reset, dividing the screws into multiple groups. After the clamping block 19 threads multiple screws, the above operation is repeated.
[0023] Furthermore, the mounting groove 16 has two first guide grooves 17 inside, and the base plate 21 has two second guide grooves 22 at its front end. The first electric push block 18 is equipped with two first sliders 20 that are slidably connected to the first guide grooves 17 at one end near the mounting groove 16. The clamping block 19 is equipped with two second sliders 24 that are slidably connected to the second guide grooves 22 at one end near the base plate 21. The first electric push block 18 and the clamping block 19 can move along the length of the mounting groove 16 by sliding the two first sliders 20 and the two first guide grooves 17. The clamping block 19 can move along the length of the second guide grooves 22 by sliding the two second sliders 24 and the two second guide grooves 22, thereby clamping multiple screws.
[0024] Furthermore, the lower end of the rotating chamber 1 is rotatably connected to an arc-shaped support plate 6, and the lower end of the arc-shaped support plate 6 is equipped with a third bracket 5 that contacts the ground. The lower end of the inclined conveyor plate 10 is equipped with a second bracket 4 that contacts the ground. The second bracket 4 can support the inclined conveyor plate 10, and the third bracket 5 can support the arc-shaped support plate 6 and the rotating chamber 1.
[0025] The usage method of this embodiment is as follows: Screws requiring thread processing are fed into the two material inlets 9. The screws enter the interior of the rotating chamber 1 through the connecting chamber 8. The drive motor inside the first bracket 2 drives the drive shaft 3 to rotate, which in turn drives the rotating chamber 1 to rotate. Multiple guide plates 26 inside the rotating chamber 1 carry some screws as they rotate. When the guide plates 26 rotate to the upper end of the inclined conveyor plate 10, some screws will fall to the upper end of the inclined conveyor plate 10 under the action of gravity and roll on the upper end of the inclined conveyor plate 10. Finally, they enter the clamping groove 14 and continue to move downwards. When the screws move to one side of the clamping block 19... At the same time, the second electric push block 25 drives the clamping block 19 to move towards the first fixed plate 11 to clamp multiple screws. Then, the first electric push block 18 drives the base plate 21 and the clamping block 19 to move towards the front end, thereby driving multiple screws to move along the length direction of the first fixed plate 11. The thread rolling surface 13 on the inner side of the first fixed plate 11 interacts with the screws, and the required thread surface can be made on the surface of the screws. By setting the clamping block 19, the clamping block 19 can clamp multiple screws simultaneously and move synchronously without affecting each other. Multiple screws can be processed in one run, which increases the work efficiency to a certain extent.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A precision automated screw production equipment, comprising a rotating chamber (1) with an open front end, characterized in that: Multiple guide plates (26) are installed in an array inside the rotating chamber (1). A drive shaft (3) is installed at the center of the rear end of the rotating chamber (1). A first bracket (2) is installed at the rear end of the drive shaft (3). A drive motor connected to the drive shaft (3) is installed inside the first bracket (2). An inclined conveyor plate (10) is installed inside the rotating chamber (1). A closing plate (7) is installed at the front end of the rotating chamber (1) and outside the inclined conveyor plate (10). Two connecting chambers (8) are installed at the front end of the closing plate (7). A material inlet (9) is installed at the upper end of the connecting chamber (8). A clamping groove (14) is opened at the upper end of the inclined conveyor plate (10). The left side of the clamping groove (14) at the front end of the inclined conveyor plate (10) is... A second electric push block (25) is installed at the position of the inclined conveyor plate (10). A base plate (21) is installed at the front end of the second electric push block (25). A second fixing plate (12) is installed on the left side of the second electric push block (25) and at the front end of the inclined conveyor plate (10). An installation groove (16) is opened at the front end of the second fixing plate (12). A first electric push block (18) is slidably connected inside the installation groove (16). A clamping block (19) is installed on the other side of the first electric push block (18). The rear end of the clamping block (19) is slidably connected to the base plate (21). A first fixing plate (11) is installed at the front end of the inclined conveyor plate (10) and at the right side of the clamping groove (14). A thread rolling surface (13) is opened on the inner side of the first fixing plate (11).
2. The precision automated screw production equipment according to claim 1, characterized in that: The inclined conveyor plate (10) is equipped with a guide plate structure (15) at its upper end. The guide plate structure (15) includes a straight plate (1501) and an inclined plate (1502). A straight plate (1501) is installed on both the left and right edges of the upper end of the inclined conveyor plate (10). An inclined plate (1502) inclined towards the clamping groove (14) is installed at the front end of the straight plate (1501). The closest distance between the two inclined plates (1502) is greater than the diameter of the screw head.
3. The precision automated screw production equipment according to claim 1, characterized in that: Multiple limiting structures (23) are installed in an array on one side of the clamping groove (14) and at the upper end of the inclined conveyor plate (10).
4. The precision automated screw production equipment according to claim 3, characterized in that: The limiting structure (23) includes a mounting plate (2301), a rotating shaft (2302), and a limiting plate (2303). The mounting plate (2301) is installed on one side of the clamping groove (14). The rotating shaft (2302) is installed on the upper end of the mounting plate (2301). A driving device is connected to the lower end of the rotating shaft (2302) and located inside the inclined conveying plate (10). The limiting plate (2303) is installed on the side surface of the rotating shaft (2302). The length of the limiting plate (2303) is greater than the width of the clamping groove (14).
5. The precision automated screw production equipment according to claim 1, characterized in that: The mounting groove (16) has two first guide grooves (17) inside, and the base plate (21) has two second guide grooves (22) at the front end. The first electric push block (18) has two first sliders (20) that are slidably connected to the first guide grooves (17) at one end near the mounting groove (16). The clamping block (19) has two second sliders (24) that are slidably connected to the second guide grooves (22) at one end near the base plate (21).
6. The precision automated screw production equipment according to claim 1, characterized in that: The lower end of the rotating chamber (1) is rotatably connected to an arc-shaped support plate (6), and the lower end of the arc-shaped support plate (6) is equipped with a third bracket (5) that contacts the ground. The lower end of the inclined conveyor plate (10) is equipped with a second bracket (4) that contacts the ground.