Drilling and tapping depth control structure
By introducing sliding and rotating components into the drilling and tapping depth control structure, the problem of poor flexibility in the processing of parts in the prior art is solved, and the comprehensiveness and stability of multi-angle drilling and tapping are achieved, thereby improving processing efficiency and adaptability.
Patent Information
- Application Number
- CN202520201321.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing drilling and tapping depth control structures have poor flexibility in the machining of parts in precision machining, resulting in limited drilling and tapping capabilities and insufficient comprehensiveness in production.
The drilling depth control structure consists of a worktable, a fixed plate, a longitudinal slide, a transverse plate, a slide plate, and a motor. The drill bit can be adjusted in multiple dimensions through sliding and rotating components, and the clamping mechanism ensures the stability and flexibility of the components.
It improves the flexibility and comprehensiveness of drilling and tapping operations, enhances the stability and adaptability of processing, and meets the needs of multi-angle processing.
Smart Images

Figure CN223960561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, and in particular to a drilling depth control structure. Background Technology
[0002] Drilling refers to the machining method of creating a circular hole in a solid material using a drill bit. A drill bit is a rotating cutting tool that, under the action of axial force, rotates and cuts into the material, gradually removing the material to form a hole with a certain diameter and depth.
[0003] Drilling depth control is a device used to precisely control the depth to which the cutting tool enters the workpiece during drilling and tapping operations. Before the drilling and tapping process begins, the operator sets the required drilling depth value in the control unit. The control unit then commands the drive unit to stop the tool feed, thereby precisely controlling the drilling depth. Different structures are applied when using different drilling and tapping machines.
[0004] In the existing drilling and tapping depth control structure, the structure is widely used in the field of precision machining. Components require high-precision drilling and tapping operations. The drilling and tapping depth control structure can ensure accurate depth, thereby improving product quality and reliability. However, in the process of use, in order to improve processing efficiency, drilling is performed at a specified angle. The flexibility of component processing is poor, the drilling and tapping is monotonous, and the production angle is not comprehensive enough. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a drilling and tapping depth control structure, which aims to improve the problems of poor flexibility in the processing of parts, the limited processing of drilling and tapping, and the lack of comprehensive production angles in the existing technology.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a drilling depth control structure, including a worktable, a fixed plate fixedly connected to the rear side of the outer wall of the worktable, a longitudinal groove formed on the front side of the inner wall of the fixed plate, a transverse plate slidably connected to the inner wall of the longitudinal groove, a transverse groove formed on the front side of the inner wall of the transverse plate, a sliding plate slidably connected to the inner wall of the transverse groove, a fixed block fixedly connected to the front side of the outer wall of the sliding plate, a fixed shell fixedly connected to the other end of the fixed block, a second motor fixedly connected to the inner wall of the fixed shell, a turntable fixedly connected to the output end of the second motor, and a rotating block rotatably connected to the center of the bottom wall of the turntable. Arc-shaped frames are fixedly connected to the front and rear sides of the outer wall of the rotating block. A rotating shaft is rotatably connected to the bottom end of the rotating block. A connecting block is fixedly connected to the right side of the outer wall of the rotating shaft. A connecting column is fixedly connected to the bottom end of the connecting block. A motor is fixedly connected to the bottom end of the connecting column. Shims are fixedly connected to the left and right sides of the outer wall of the motor. A rotating frame is rotatably connected to the adjacent side of the two arc-shaped frames. The rotating frame is fixedly connected to the middle of the outer wall of the shim. A nut block is threadedly connected to the output end of the motor. A drill bit is fixedly connected to the other end of the nut block. A clamping mechanism is fixedly connected to the middle of the inner wall of the worktable. The clamping mechanism is used to clamp and stabilize the components.
[0007] As a further description of the above technical solution:
[0008] The clamping mechanism includes a motor, which is fixedly connected to the middle of the inner wall of the worktable. A rotating ball is fixedly connected to the output end of the motor. A semi-circular groove is rotatably connected to the top of the outer wall of the rotating ball. A semi-circular plate is fixedly connected to the outer wall of the semi-circular groove. A central column is fixedly connected to the middle of the top wall of the semi-circular plate. Clamping frames are fixedly connected to the four corners of the outer wall of the central column. A fixed column passes through the top of the outer wall of the clamping frame.
[0009] As a further description of the above technical solution:
[0010] A hinge is rotatably connected to the rear side of the outer wall of the fixed plate, and a maintenance door is fixedly connected to the outer wall of the hinge.
[0011] As a further description of the above technical solution:
[0012] A support handle is fixedly connected to the front end of the outer wall of the fixed shell, and an anti-slip sleeve is installed in the middle of the outer wall of the support handle.
[0013] As a further description of the above technical solution:
[0014] A support frame is fixedly connected to the middle of the bottom wall of the workbench, and a support pad is fixedly connected to the bottom of the outer wall of the support frame.
[0015] As a further description of the above technical solution:
[0016] A fixing pad is fixedly connected to the right side of the outer wall of the workbench, and a handle is fixedly connected to the right side of the outer wall of the fixing pad.
[0017] As a further description of the above technical solution:
[0018] The workbench is equipped with feet on both the left and right sides of its outer wall, and the top of the outer walls of the two feet are threaded with bolts.
[0019] As a further description of the above technical solution:
[0020] Both of the foot supports are fitted with corner guards on their outer walls, and both corner guards are threaded with two bolts.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the rear fixed plate of the workbench supports the entire structure, and the front sliding plate and horizontal plate enable the control of the drill bit to move up, down, left, and right to adjust the drilling depth, increase the contact area, and ensure comprehensive drilling. The bottom motor's second output end rotates the turntable, which drives the rotating shaft and rotating block to rotate. The rotation of the rotating shaft causes the connecting block and connecting column to drive the motor's third output end to rotate irregularly, optimizing the comprehensiveness of the processing. The third output end of the motor is connected and fixed with a drill bit for drilling parts, which facilitates structural replacement and disassembly.
[0023] 2. In this utility model, the inner wall of the worktable has a motor for rotating parts to meet all-round processing needs. The top of the motor is equipped with a ball bearing that cooperates with the semi-circular groove to improve processing flexibility and area. The semi-circular groove can be adjusted to optimize processing conditions. The semi-circular plate is connected to the top of the semi-circular groove to maintain structural stability. The central column is located above the semi-circular plate. Multiple clamping frames are fixed on the outer wall to enhance the fixation of parts and ensure processing stability. A fixing column is provided above the clamping frame for easy adjustment and to adapt to different parts. Attached Figure Description
[0024] Figure 1 This is a perspective view of the drilling depth control structure proposed in this utility model;
[0025] Figure 2 This is a rear view of the drilling depth control structure proposed in this utility model;
[0026] Figure 3 This is a right view of the drilling depth control structure proposed in this utility model;
[0027] Figure 4 This is a partial structural diagram of the drilling depth control structure proposed in this utility model;
[0028] Figure 5This is an exploded view of the clamping mechanism of the drilling depth control structure proposed in this utility model.
[0029] Legend:
[0030] 1. Workbench; 2. Clamping mechanism; 201. Motor 1; 202. Rotary ball; 203. Semicircular groove; 204. Semicircular plate; 205. Central column; 206. Clamping frame; 207. Fixed column; 3. Fixed plate; 4. Longitudinal slide; 5. Transverse plate; 6. Transverse slide; 7. Slide plate; 8. Fixed block; 9. Fixed shell; 10. Motor 2; 11. Turntable; 12. Rotating block; 13. Rotation 14. Shaft; 15. Connecting block; 16. Connecting column; 17. Arc frame; 18. Washer; 19. Motor three; 20. Rotating frame; 21. Nut block; 22. Drill bit; 23. Support handle; 24. Anti-slip sleeve; 25. Foot support; 26. Bolt one; 27. Corner guard; 28. Bolt two; 29. Fixing pad; 30. Handle; 31. Support frame; 32. Support pad; 33. Hinge; 44. Maintenance door. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a drilling depth control structure, including a worktable 1. A fixed plate 3 is fixedly connected to the rear side of the outer wall of the worktable 1 as a support structure to ensure operational strength. A longitudinal groove 4 is provided on the front side of the inner wall of the fixed plate 3. A transverse plate 5 is slidably connected to the inner wall of the longitudinal groove 4 to realize longitudinal movement adjustment of the transverse plate 5. A transverse groove 6 is provided on the front side of the inner wall of the transverse plate 5. A slide plate 7 is slidably connected to the inner wall of the transverse groove 6 to realize lateral movement of the slide plate 7 and ensure the overall structural integrity. A fixed block 8 is fixedly connected to the front side of the outer wall of the slide plate 7 to improve connection strength and ensure stability during operation. A fixed shell 9 is fixedly connected to the other end of the fixed block 8. A second motor 10 is fixedly connected to the inner wall of the fixed shell 9 to fix the second motor 10 and reduce noise. A turntable 11 is fixedly connected to the output end of the second motor 10 to fix the bottom structure and provide a fixed point for rotation. A rotating block 12 is rotatably connected to the middle of the bottom wall of the turntable 11. Arc-shaped frames 16 are fixedly connected to the front and rear sides of the outer wall of the rotating block 12 to provide irregular rotation. To ensure smooth rotation, a rotating shaft 13 is rotatably connected to the bottom end of the rotating block 12. A connecting block 14 is fixedly connected to the right side of the outer wall of the rotating shaft 13 to enhance the connection strength. A connecting column 15 is fixedly connected to the bottom end of the connecting block 14, and a motor 18 is fixedly connected to the bottom end of the connecting column 15. The motor 18 is fixed and rotated to optimize the rotation angle. Shims 17 are fixedly connected to the left and right sides of the outer wall of the motor 18 to buffer the impact force during processing. A rotating frame is rotatably connected to the adjacent side of the two arc-shaped frames 16. 19 provides a fixed support point. The rotating frame 19 is fixedly connected to the middle of the outer wall of the pad 17. The output end of the motor 3 18 is threadedly connected to the nut block 20 for easy structural replacement and disassembly. The other end of the nut block 20 is fixedly connected to the drill bit 21 for drilling. The middle of the inner wall of the workbench 1 is fixedly connected to the clamping mechanism 2 for clamping and stabilizing parts. The rear side of the outer wall of the fixed plate 3 is rotatably connected to the hinge 32. The outer wall of the hinge 32 is fixedly connected to the maintenance door 33 for easy structural maintenance and improved maintenance efficiency.
[0033] Reference Figure 1 , Figure 2 and Figure 5The clamping mechanism 2 includes a motor 201, which is fixedly connected to the middle of the inner wall of the worktable 1 to ensure rotational stability. A ball bearing 202 is fixedly connected to the output end of the motor 201. A semi-circular groove 203 is rotatably connected to the top of the outer wall of the ball bearing 202 to increase the processing angle and improve equipment flexibility. A semi-circular plate 204 is fixedly connected to the outer wall of the semi-circular groove 203 to provide a connection platform and ensure connection strength. A central column 205 is fixedly connected to the middle of the top wall of the semi-circular plate 204 to provide support. A clamping frame 206 is fixedly connected to the four corners of the outer wall of the workbench 5 to increase the clamping contact points. A fixed column 207 runs through the top of the outer wall of the clamping frame 206 to improve the structural adaptability. A support handle 22 is fixedly connected to the front end of the outer wall of the fixed shell 9 to allow for manual support and angle correction. An anti-slip sleeve 23 is installed in the middle of the outer wall of the support handle 22 to prevent slipping. A support frame 30 is fixedly connected to the middle of the bottom wall of the workbench 1 to provide a support point for the motor. A support pad 31 is fixedly connected to the bottom of the outer wall of the support frame 30 to ensure the wear resistance of the bottom.
[0034] Reference Figure 1 , Figure 2 and Figure 3 A fixing pad 28 is fixedly connected to the right side of the outer wall of the workbench 1 for fixing the structure. A handle 29 is fixedly connected to the right side of the outer wall of the fixing pad 28 for easy handling of the equipment. Leg supports 24 are installed on both the left and right sides of the outer wall of the workbench 1 to provide support for the structure and prevent contact with the ground. Bolt 1 25 is threadedly connected to the top of the outer wall of the two legs 24 to improve the connection strength. Corner guards 26 are installed on the outer wall of the two legs 24 to prevent bumps and damage to the equipment. Bolt 27 is threadedly connected to the outer wall of the two corner guards 26 to facilitate disassembly and maintenance of the corner guards 26.
[0035] Working principle: A fixing plate 3 is fixed to the rear side of the outer wall of the workbench 1 to support the entire structure. A longitudinal groove 4 is formed on the inner wall of the fixing plate 3, and a transverse plate 5 is slidably connected to the inner wall of the longitudinal groove 4, allowing the top drill bit 21 to move up and down to control the drilling depth. A transverse groove 6 is formed on the inner wall of the transverse plate 5, and a sliding plate 7 is slidably connected to the inner wall of the transverse groove 6, allowing the front drill bit 21 to move left and right to adjust the drilling depth, increase the contact area, and ensure comprehensive drilling. A fixing block 8 is fixed to the front side of the outer wall of the sliding plate 7 to enhance the structural connection strength. A fixing shell 9 is fixed to the front end of the fixing block 8, providing a fixing point for the inner wall motor 10 and ensuring the safety of the motor 10 during operation. The output end of 0 has a turntable 11. The rotation of the turntable 11 can drive the bottom rotating shaft 13 and the rotating block 12 to rotate. When the rotating shaft 13 rotates, the connecting block 14 fixed on the right side of the outer wall rotates around the rotating shaft 13. The bottom fixed connecting column 15 and the motor 18 fixed at the end of the connecting column 15 rotate irregularly. The middle of the motor 18 has an arc-shaped frame 16 at the bottom of the two ends of the outer wall of the connecting block 14, so that the top rotates and the bottom rotates in a circle, and rotates around the periphery of the parts to optimize the processing and make the processing more comprehensive. The output end of the motor 18 is threadedly connected to a nut block 20. The bottom end of the nut block 20 is fixedly connected to a drill bit 21, which can drill holes in the parts to facilitate the replacement of the structure and disassembly.
[0036] A motor 201 is fixed in the middle of the bottom wall of the workbench 1 to drive the parts to rotate, making the processing more comprehensive. The rotation angle can be adjusted according to user needs to ensure rotation around the four sides, facilitating processing around the four sides. A ball bearing 202 is fixedly connected to the top of the motor 201. A semi-circular groove 203 is engaged with the outer wall of the ball bearing 202 to increase the flexibility of the structure and increase the processing area. Rotating the semi-circular groove 203 can process at different angles, optimizing construction conditions. A semi-circular plate 204 is fixedly connected to the top of the semi-circular groove 203 to maintain the connection of the structure and stabilize the top structure. A central column 205 is fixed to the top of the semi-circular plate 204. Multiple clamping frames 206 are fixed to the outer wall of the central column 205 to increase the fixing points for the parts, ensuring the stability and clamping firmness during processing. A fixed column 207 runs through the top of the clamping frame 206 for easy adjustment, increasing the adaptability of the structure and its application to different parts.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. Drilling depth control structure comprising a worktable (1), characterized in that: The outer wall rear side of the workbench (1) is fixedly connected with a fixed plate (3), the inner wall front side of the fixed plate (3) is provided with a longitudinal sliding groove (4), the inner wall of the longitudinal sliding groove (4) is slidably connected with a transverse plate (5), the inner wall front side of the transverse plate (5) is provided with a transverse sliding groove (6), the inner wall of the transverse sliding groove (6) is slidably connected with a sliding plate (7), the outer wall front side of the sliding plate (7) is fixedly connected with a fixed block (8), the other end of the fixed block (8) is fixedly connected with a fixed shell (9), the inner wall of the fixed shell (9) is fixedly connected with a motor two (10), the output end of the motor two (10) is fixedly connected with a rotating disc (11), the bottom wall middle part of the rotating disc (11) is rotatably connected with a rotating block (12), the outer wall front and back sides of the rotating block (12) are fixedly connected with arc-shaped frames (16), the bottom end of the rotating block (12) is rotatably connected with a rotating shaft (13), the outer wall right side of the rotating shaft (13) is fixedly connected with a connecting block (14), the bottom end of the connecting block (14) is fixedly connected with a connecting column (15), the bottom end of the connecting column (15) is fixedly connected with a motor three (18), the outer wall left and right sides of the motor three (18) are fixedly connected with gaskets (17), the adjacent side of the two arc-shaped frames (16) is rotatably connected with a rotating frame (19), the rotating frame (19) is fixedly connected to the outer wall middle part of the gasket (17), the output end of the motor three (18) is threadedly connected with a nut block (20), the other end of the nut block (20) is fixedly connected with a drill bit (21), the inner wall middle part of the workbench (1) is fixedly connected with a clamping mechanism (2), and the clamping mechanism (2) is used for clamping and stabilizing parts.
2. The drill depth control structure of claim 1, wherein: The clamping mechanism (2) comprises a motor one (201), the motor one (201) is fixedly connected to the inner wall middle part of the workbench (1), the output end of the motor one (201) is fixedly connected with a rotating ball (202), the outer wall top of the rotating ball (202) is rotatably connected with a semicircular groove (203), the outer wall of the semicircular groove (203) is fixedly connected with a semicircular plate (204), the top wall middle part of the semicircular plate (204) is fixedly connected with a center column (205), the outer wall four corners of the center column (205) are fixedly connected with clamping frames (206), and the outer wall top of the clamping frame (206) penetrates a fixed column (207).
3. The drill depth control structure of claim 1, wherein: The outer wall rear side of the fixed plate (3) is rotatably connected with a hinge (32), and the outer wall of the hinge (32) is fixedly connected with a maintenance door (33).
4. The drill depth control structure of claim 1, wherein: The outer wall front end of the fixed shell (9) is fixedly connected with a supporting handle (22), and the outer wall middle part of the supporting handle (22) is provided with an anti-skid sleeve (23).
5. The drill depth control structure of claim 1, wherein: The bottom wall middle part of the workbench (1) is fixedly connected with a supporting frame (30), and the outer wall bottom end of the supporting frame (30) is fixedly connected with a supporting pad (31).
6. The drill depth control structure of claim 1, wherein: The outer wall right side of the workbench (1) is fixedly connected with a fixed pad (28), and the outer wall right side of the fixed pad (28) is fixedly connected with a handle (29).
7. The drill depth control structure of claim 1, wherein: The outer wall of the workbench (1) is provided with a foot prop (24) on the left and right sides, and the outer wall top of the two foot props (24) is threadedly connected with a bolt one (25).
8. The drill depth control structure of claim 7, wherein: The outer wall of the two foot props (24) is provided with a guard angle (26), and the outer wall of the two guard angles (26) is threadedly connected with a bolt two (27).