Improved drilling screw machining equipment
The automatic limit clamping device solves the problem of the existing self-drilling screw processing equipment requiring manual adjustment of the fixed limit, and realizes automatic clamping and efficient processing of screws.
Patent Information
- Application Number
- CN202423117856.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing self-drilling screw processing equipment requires manual adjustment of the fixed limit, resulting in low work efficiency and affecting processing efficiency.
The automatic limit clamping device includes a base, support frame, mounting frame, rotating frame, push roller and limit plate, etc., and realizes automatic limit and clamping of screws through motor drive.
It improves the processing speed of self-drilling screws and the practicality of the device, adapts to screws of different lengths, and enhances processing efficiency.
Smart Images

Figure CN223493087U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of screw processing equipment, specifically an improved self-drilling screw processing equipment. Background Technology
[0002] Screws are indispensable in construction engineering. Their main function is to connect and fix parts. Self-drilling screws can directly drill into objects made of materials such as steel and wood. They have the advantages of being practical and easy to use, and are therefore widely used in various fields. Application No.: 201921050321.7 discloses an improved long self-drilling screw drilling device, including a self-drilling base, a support rod, a sliding groove, a clamping and fixing base, a sliding hole, a threaded rod, an adjustable plug-in clamping and holding base structure, a rotatable sliding extrusion base structure, a square head nut, a self-drilling screw, and a first clamping plate. The present invention features an adjustable fixing seat, clamping fixing hole, threaded hole, tightening rod, first rotating rod, and tightening plate, which facilitates the fixing of self-drilling screws of different specifications and makes self-drilling screw processing easier. The thread processing rod, movable seat, second deep groove ball bearing, movable processing seat, and second clamping plate facilitate the movement of the movable seat and movable processing seat, making self-drilling screw processing easier. The threaded rod, square head nut, and adjustable fixing seat allow for adjustment according to the length of the self-drilling screw, facilitating the processing of self-drilling screws of different lengths. However, the current method uses manual adjustment to fix and limit the screw, requiring repeated rotation for installation and removal, resulting in low work efficiency and severely impacting the processing efficiency of self-drilling screws. Therefore, we propose an improved self-drilling screw processing device. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides an improved self-drilling screw processing equipment, which effectively solves the problem that the existing equipment uses manual adjustment to fix and limit the screw, and requires repeated rotation to install and remove the screw, resulting in low work efficiency and seriously affecting the processing efficiency of self-drilling screws.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an improved self-drilling screw processing device, comprising a base, a support frame provided on the top wall of the base, a mounting frame provided on the front side wall of the support frame, a rotating frame provided on the bottom wall of the mounting frame, a motor provided on the top wall of the mounting frame, the top end of the rotating frame being connected to the output end of the motor, an arc-shaped groove evenly formed on the outer wall of the rotating frame, a snap-fit strip provided on the inner wall of the arc-shaped groove, a pushing frame provided on the front side of the bottom wall of the mounting frame, pushing rollers evenly arranged on the front and rear side walls of the inner cavity of the pushing frame, the pushing rollers being distributed in an inverted trapezoidal shape, and a pushing belt provided on the outer wall of the pushing rollers.
[0005] Preferably, the top wall of the base is provided with a limiting plate, the top wall of the limiting plate is evenly provided with limiting grooves, the top wall of the base is provided with a limiting frame, the limiting frame is L-shaped, and the rear side wall of the limiting frame is arc-shaped.
[0006] Preferably, the front sidewall of the support frame is provided with a sliding groove, and the upper and lower sidewalls of the inner cavity of the sliding groove are provided with adjusting screws, and the mounting bracket is disposed on the outer wall of the adjusting screws.
[0007] Preferably, the bottom wall of the rotating frame is provided with a transmission tube, and the top wall of the limiting plate is provided with a transmission rod. The transmission rod is square in shape, and the inner wall of the transmission tube matches the outer wall of the transmission rod.
[0008] Preferably, the bottom wall of the mounting frame is provided with a pusher frame, and the left side wall of the pusher frame is arc-shaped.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. This improved self-drilling screw processing equipment, through the combination of a base, support frame, and mounting frame, enables the device to automatically limit and clamp the self-drilling screw, which is beneficial for screw processing and improves the screw processing speed.
[0011] 2. This improved self-drilling screw processing equipment, through the combination of a limiting plate, a limiting frame, and a rotating frame, can facilitate the automatic limiting and clamping of self-drilling screws, which is beneficial for screw processing and can improve the screw processing speed.
[0012] 3. This improved self-drilling screw processing equipment, through the combination of adjusting screws, support frames, and mounting frames, makes it easy to limit and clamp screws of different lengths, facilitating the processing of screws of different lengths and improving the practicality of the equipment. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the structure of the improved self-drilling screw processing equipment of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the pusher frame of this utility model;
[0017] Figure 3This is a cross-sectional view of the transmission tube of this utility model.
[0018] In the diagram: 100, base; 101, support frame; 102, mounting frame; 103, rotating frame; 104, motor; 105, extrusion frame; 106, extrusion roller; 107, extrusion belt; 108, limiting plate; 109, limiting frame; 110, adjusting screw; 111, transmission pipe; 112, transmission rod; 113, pusher frame. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Depend on Figure 1 , Figure 2 and Figure 3 This invention discloses an improved self-drilling screw processing device. A support frame 101 is fixedly connected to the top wall of a base 100, facilitating the support of a mounting frame 102. The mounting frame 102 is mounted on the front side wall of the support frame 101, facilitating the support of a motor 104. A rotating frame 103 is rotatably connected to the bottom wall of the mounting frame 102, facilitating the support and clamping of screws. A motor 104 is fixedly connected to the top wall of the mounting frame 102, facilitating the rotation of the rotating frame 103. The top of the rotating frame 103 is connected to the output end of the motor 104. The outer wall of the rotating frame 103 is uniformly provided with arc-shaped grooves. The curved groove facilitates the placement of screws. A retaining strip is fixedly connected to the inner wall of the curved groove to limit the screw's position. A pusher frame 105 is fixedly connected to the front side of the bottom wall of the mounting bracket 102 to support the pusher roller 106. The pusher roller 106 is evenly rotatably connected to the front and rear side walls of the inner cavity of the pusher frame 105 to support the pusher belt 107. The pusher roller 106 is arranged in an inverted trapezoidal shape to facilitate the clamping and fixing of screws. The pusher belt 107 is sleeved on the outer wall of the pusher roller 106 to facilitate rotation on the outer wall of the pusher roller 106, making it easy for the screw to move to the clamping position and avoid damage caused by friction.
[0021] In this embodiment: the drill screw blank is placed in the inner cavity of the arc-shaped groove, and the drill screw blank is limited by a rubber retaining strip. The motor 104 rotates the frame 103, and the frame 103 drives the screw to rotate and move. When the screw moves to the lower side of the push belt 107, the push belt 107 cooperates with the frame 103 to clamp and fix the screw, which facilitates the processing of the screw and avoids displacement. After processing, the rotation of the frame 103 drives the screw to rotate and move, so that the screw moves out of the push belt 107, and the clamping of the screw is released, which makes it easy to remove the processed screw. The device can automatically limit and clamp the drill screw, which is beneficial to the screw processing operation and improves the screw processing speed.
[0022] The top wall of the base 100 is rotatably connected to a limiting plate 108. The limiting plate 108 facilitates the clamping and limiting of the lower end of the screw by cooperating with the limiting frame 109. The top wall of the limiting plate 108 is evenly provided with limiting grooves, which facilitate the limiting of the screw. The top wall of the base 100 is fixedly connected to the limiting frame 109, which facilitates the limiting of the screw. The limiting frame 109 is L-shaped, and the rear side wall of the limiting frame 109 is arc-shaped.
[0023] In this embodiment: when placing the screw, the lower end of the screw is placed in the inner cavity of the limiting groove. When the screw moves to the lower side of the pushing belt 107, the limiting frame 109 also pushes and limits the bottom end of the screw at the same time. This can limit the bottom end of the screw, making it easier for the device to limit and clamp the bottom end of the screw, preventing the screw from deflecting and preventing the drill screw from bending during processing and affecting the processing.
[0024] The front side wall of the support frame 101 is provided with a sliding groove, which facilitates the limiting of the lifting and lowering of the mounting frame 102. The upper and lower side walls of the inner cavity of the sliding groove are rotatably connected to the adjusting screw 110. The adjusting screw 110 drives the mounting frame 102 to lift and lower. The top of the adjusting screw 110 passes through the top wall of the support frame 101 and is equipped with a handwheel, which facilitates the rotation of the adjusting screw 110. The mounting frame 102 is screwed to the outer wall of the adjusting screw 110.
[0025] In this embodiment: rotating the adjusting screw 110 facilitates the movement of the mounting frame 102, which in turn drives the rotating frame 103 to rise and fall. The rising and falling of the rotating frame 103 facilitates the adjustment of the distance between it and the limiting frame 108. This allows the device to easily limit and clamp screws of different lengths, making it easier to process screws of different lengths and improving the practicality of the device.
[0026] A transmission tube 111 is fixedly connected to the bottom wall of the rotating frame 103. The transmission tube 111 facilitates the rotation of the transmission rod 112. The transmission rod 112 is fixedly connected to the top wall of the limiting plate 108. The transmission rod 112 facilitates the rotation of the limiting plate 108. The transmission rod 112 is square in shape, which facilitates transmission. The inner wall of the transmission tube 111 matches the outer wall of the transmission rod 112.
[0027] In this embodiment: the rotating frame 103 rotates through the transmission tube 111, which in turn drives the transmission rod 112 to rotate, and the transmission rod 112 drives the limiting plate 109 to rotate, so that the limiting plate 108 rotates synchronously with the rotating frame 103, which facilitates the rotation and movement of the screw.
[0028] The bottom wall of the mounting bracket 102 is fixedly connected to a pusher bracket 113, which facilitates the pushing and unloading of screws. The left side wall of the pusher bracket 113 is arc-shaped.
[0029] In this embodiment: after the screw is processed, it moves to the pusher 113 and is pushed by the pusher 113 to move the screw out of the inner cavity of the arc groove, which facilitates the discharge of the screw and helps to improve the working efficiency of the device.
Claims
1. An improved self-drilling screw processing device, comprising a base (100), characterized in that: The base (100) has a support frame (101) on its top wall, a mounting frame (102) on its front side wall, a rotating frame (103) on its bottom wall, a motor (104) on its top wall, and the top of the rotating frame (103) connected to the output end of the motor (104). The outer wall of the rotating frame (103) is uniformly provided with arc-shaped grooves, and the inner wall of the arc-shaped grooves is provided with snap-fit strips. The front side of the bottom wall of the mounting frame (102) is provided with a pushing frame (105), and the front and rear side walls of the inner cavity of the pushing frame (105) are uniformly provided with pushing rollers (106). The pushing rollers (106) are distributed in an inverted trapezoidal shape, and the outer wall of the pushing rollers (106) is provided with a pushing belt (107).
2. The improved self-drilling screw processing equipment according to claim 1, characterized in that: The top wall of the base (100) is provided with a limiting plate (108), and the top wall of the limiting plate (108) is evenly provided with limiting grooves. The top wall of the base (100) is provided with a limiting frame (109), the limiting frame (109) is L-shaped, and the rear side wall of the limiting frame (109) is arc-shaped.
3. The improved self-drilling screw processing equipment according to claim 1, characterized in that: The front side wall of the support frame (101) is provided with a sliding groove, and the upper and lower side walls of the inner cavity of the sliding groove are provided with adjusting screws (110). The mounting bracket (102) is provided on the outer wall of the adjusting screws (110).
4. An improved self-drilling screw processing device according to claim 2, characterized in that: The bottom wall of the rotating frame (103) is provided with a transmission tube (111), and the top wall of the limiting plate (108) is provided with a transmission rod (112). The transmission rod (112) is square in shape, and the inner wall of the transmission tube (111) matches the outer wall of the transmission rod (112).
5. An improved self-drilling screw processing device according to claim 1, characterized in that: The bottom wall of the mounting bracket (102) is provided with a pusher bracket (113), and the left side wall of the pusher bracket (113) is arc-shaped.
Citation Information
Patent Citations
Improved tail drilling machining device for long tail drilling screw
CN210281453U