Spacing-adjustable cluster needle-shaped inserting hole machining and drilling device
By using a motor-driven gear and motor in conjunction, the spacing of the cluster needle-shaped insertion hole drilling device is adjustable, solving the problem of synchronous spacing adjustment in traditional devices and improving processing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG HIGH TECH DEV ZONE HUAHAI ELECTRICAL APPLIANCES
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional clustered needle-type insertion drilling devices have difficulty in achieving synchronous spacing adjustment of multiple drilling devices, which affects processing efficiency.
The motor drives the gear to move the toothed plate and auxiliary plate. Combined with the cooperation of the motor and the rotating frame of the gear seat, the spacing of the drilling assembly can be adjusted. The clamping and limiting of the clamping plate and the chuck plate ensure the stability of the machining.
It enables flexible adjustment and stable limiting of drilling spacing, improving processing efficiency and equipment synchronization.
Smart Images

Figure CN224143554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clustered needle-shaped insertion hole processing technology, specifically to a clustered needle-shaped insertion hole processing drilling device with adjustable spacing. Background Technology
[0002] Cluster pin-hole machining is a precision machining process, commonly used in the manufacture of precision holes in industries such as electronic connectors and printed circuit boards. To assist in the stable and adjustable spacing of cluster pin-hole machining, a cluster pin-hole machining drilling device with adjustable spacing is required.
[0003] Traditional cluster needle-type insertion drilling devices typically place the required processing equipment on top of the processing platform during the processing process. The drilling position is then adjusted by changing the position of the drilling equipment on top of the processing platform. However, traditional devices are difficult to adjust the synchronous spacing of multiple drilling devices, which affects the processing efficiency of the equipment. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a drilling device for processing clustered needle-shaped insertion holes with adjustable spacing, thereby solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a clustered needle-shaped insertion hole processing drilling device with adjustable spacing, including a base, a motor fixedly mounted on the bottom of the base, a gear seat fixedly sleeved on the output shaft of the motor, a rotating frame rotatably connected to the side of the gear seat, a positive threaded rod fixedly mounted on the side of the rotating frame, and a negative threaded rod fixedly mounted on the side of the positive threaded rod, a clamping plate threadedly connected to the outer edge of the negative threaded rod, a support frame fixedly mounted on the side of the base, a processing frame fixedly mounted on the inner wall of the support frame near the top, a fixed cylinder fixedly mounted on the top of the processing frame, a top plate fixedly mounted on the top of the fixed cylinder, a motor fixedly mounted on the top of the top plate, and a drive gear fixedly sleeved through the inner wall of the top plate and the inner wall of the processing frame, and a drilling assembly fixedly mounted on the bottom of the drive gear.
[0006] As a preferred embodiment of this utility model, the inner wall of the processing frame is slidably connected with a toothed plate, and the protruding teeth on the inner wall of the toothed plate mesh with the protruding teeth on the outer edge of the drive gear. An auxiliary plate is fixedly mounted on the side of the toothed plate.
[0007] As a preferred technical solution of this utility model, there are two toothed plates, and the protruding teeth on the inner walls of the two toothed plates respectively mesh with the protruding teeth on both sides of the drive gear. An auxiliary plate is fixedly mounted on the side of each of the two toothed plates. There are three drilling assemblies, and the tops of the two drilling assemblies away from the drive gear are fixedly mounted to the bottom of the auxiliary plate respectively.
[0008] As a preferred technical solution of this utility model, a spring is fixedly connected to the top of the inner wall of the fixed cylinder, and a protruding rod is fixedly connected to the bottom of the spring. The outer edge of the protruding rod is slidably sleeved with the inner wall of the top of the processing frame. The shape and size of the bottom convex surface of the protruding rod are adapted to the shape and size of the inner wall of the groove at the top of the drive gear.
[0009] As a preferred embodiment of this utility model, an electric telescopic rod is fixedly mounted on the side of the inner wall of the base, and a clamping plate is fixedly mounted on the output end of the electric telescopic rod, with the protruding teeth on the side of the clamping plate meshing with the protruding teeth on the outer edge of the gear seat.
[0010] As a preferred embodiment of this utility model, there are two clamping plates, and the inner walls of the two clamping plates are respectively threaded to the outer edge of the positive thread rod and the outer edge of the negative thread rod. The adjacent inner walls of the two clamping plates are fixedly fitted with rubber pads.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This adjustable-spacing clustered needle-shaped insertion hole processing drilling device uses a motor and a drive gear in cooperation. The motor drives the drive gear to rotate, and the drive gear drives two toothed plates to move towards each other. The two toothed plates then drive an auxiliary plate to move on the inner wall of the processing frame. The auxiliary plate then drives the drilling assembly to move, thereby assisting in adjusting the gap between the three holes. The protruding rod slides on the inner wall of the fixed cylinder, and a spring pushes the protruding rod downward. The convex surface at the bottom of the protruding rod is limited to the groove at the top of the drive gear, thereby assisting in the stable positioning of the drilling assembly after the position is adjusted.
[0013] 2. This adjustable-spacing clustered needle-shaped insertion hole drilling device uses a motor and a gear seat in cooperation. The motor drives the gear seat to rotate, and the rotating frame rotates on the outer edge of the gear seat. The rotating frame drives the positive thread rod and the negative thread rod to rotate, which in turn drives the two clamping plates to move towards each other. The two clamping plates then drive two rubber pads to clamp and limit the required processing equipment. Afterwards, an electric telescopic rod drives the clamping plate to move, thereby assisting the convex teeth of the clamping plate to clamp and limit the outer edge of the gear seat. This facilitates the processing adjustment and stable processing limit at different positions of the required processing equipment. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the orthographic section of the present invention;
[0016] Figure 3 This is a schematic cross-sectional view of the gear seat structure of this utility model;
[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0018] Figure 5 This is a side sectional view of the processing frame structure of this utility model.
[0019] In the diagram: 1. Base; 2. Motor; 3. Gear seat; 4. Rotating frame; 5. Positive threaded rod; 6. Negative threaded rod; 7. Clamping plate; 8. Rubber pad; 9. Electric telescopic rod; 10. Clamping plate; 11. Support frame; 12. Machining frame; 13. Top plate; 14. Motor; 15. Fixing cylinder; 16. Spring; 17. Protruding rod; 18. Drive gear; 19. Drilling assembly; 20. Toothed plate; 21. Auxiliary plate. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-5 A clustered needle-shaped insertion hole drilling device with adjustable spacing includes a base 1. A motor 2 is fixedly mounted on the bottom of the base 1. A gear seat 3 is fixedly sleeved on the output shaft of the motor 2. A rotating frame 4 is rotatably connected to the side of the gear seat 3. A positive threaded rod 5 is fixedly mounted on the side of the rotating frame 4, and a negative threaded rod 6 is fixedly mounted on the side of the positive threaded rod 5. A clamping plate 7 is threadedly connected to the outer edge of the negative threaded rod 6. A support frame 11 is fixedly mounted on the side of the base 1. A processing frame 12 is fixedly mounted on the inner wall of the support frame 11 near the top. A fixing cylinder 15 is fixedly mounted on the top of the processing frame 12. The top of the fixing cylinder 15 is fixed... A top plate 13 is fixedly mounted, and a motor 14 is fixedly mounted on the top of the top plate 13. The output shaft of the motor 14 passes through the inner wall of the top plate 13 and the inner wall of the processing frame 12 and is fixedly sleeved with a drive gear 18. A drilling assembly 19 is fixedly mounted on the bottom of the drive gear 18. Through the cooperation of the motor 2 and the gear seat 3, the motor 2 drives the gear seat 3 to rotate, and the gear seat 3 drives the part to be processed on the top to rotate, thereby facilitating the adjustment of the drilling position. Through the cooperation of the rotating frame 4 and the positive thread rod 5, the rotating frame 4 drives the positive thread rod 5 and the negative thread rod 6 to rotate.
[0022] In a preferred embodiment, a toothed plate 20 is slidably connected to the inner wall of the processing frame 12, and the protruding teeth on the inner wall of the toothed plate 20 mesh with the protruding teeth on the outer edge of the drive gear 18. An auxiliary plate 21 is fixedly mounted on the side of the toothed plate 20. Through the cooperation between the toothed plate 20 and the drive gear 18, the drive gear 18 rotates in the inner wall of the processing frame 12, thereby driving the side of the toothed plate 20 to slide in the inner wall of the processing frame 12, and the toothed plate 20 drives the auxiliary plate 21 to move.
[0023] In a preferred embodiment, there are two toothed plates 20, and the protruding teeth on the inner walls of the two toothed plates 20 respectively mesh with the protruding teeth on both sides of the drive gear 18. An auxiliary plate 21 is fixedly mounted on the side of each of the two toothed plates 20. There are three drilling assemblies 19, and the tops of the two drilling assemblies 19 away from the drive gear 18 are fixedly mounted to the bottom of the auxiliary plate 21 respectively. By adding the two toothed plates 20, the drive gear 18 drives the two toothed plates 20 to move towards each other, and the two toothed plates 20 drive the auxiliary plate 21 to move towards each other, thereby using the auxiliary plate 21 to drive the two drilling assemblies 19 to adjust the gap.
[0024] In a preferred embodiment, a spring 16 is fixedly connected to the top of the inner wall of the fixed cylinder 15, and a protruding rod 17 is fixedly connected to the bottom of the spring 16. The outer edge of the protruding rod 17 is slidably sleeved with the inner wall of the top of the processing frame 12. The shape and size of the bottom convex surface of the protruding rod 17 are adapted to the shape and size of the inner wall of the top groove of the drive gear 18. Through the cooperation of the protruding rod 17 and the spring 16, the spring 16 pushes the protruding rod 17 down on the inner wall of the fixed cylinder 15, and then the bottom convex surface of the protruding rod 17 is used to dock and limit the movement with the top groove of the drive gear 18.
[0025] In a preferred embodiment, an electric telescopic rod 9 is fixedly mounted on the side of the inner wall of the base 1, and a clamping plate 10 is fixedly mounted on the output end of the electric telescopic rod 9. The protruding teeth on the side of the clamping plate 10 mesh with the protruding teeth on the outer edge of the gear seat 3. Through the cooperation of the electric telescopic rod 9 and the clamping plate 10, the electric telescopic rod 9 drives the clamping plate 10 to move, and then the protruding teeth on the side of the clamping plate 10 mesh with the protruding teeth on the outer edge of the gear seat 3, thereby assisting the gear seat 3 in limiting its position.
[0026] In a preferred embodiment, there are two clamping plates 7, and the inner walls of the two clamping plates 7 are threadedly connected to the outer edges of the positive thread rod 5 and the negative thread rod 6, respectively. The adjacent inner walls of the two clamping plates 7 are fixedly fitted with rubber pads 8. By adding the two clamping plates 7, the two clamping plates 7 can move towards each other under the rotation of the positive thread rod 5 and the negative thread rod 6, thereby driving the two rubber pads 8 to move, and using the two rubber pads 8 to stably clamp the required processing equipment.
[0027] Working principle: When the device is in use, the motor 14 drives the drive gear 18 to rotate, and the drive gear 18 drives the two toothed plates 20 to move towards each other. The two toothed plates 20 then drive the auxiliary plate 21 to move on the inner wall of the processing frame 12. The auxiliary plate 21 then drives the drilling assembly 19 to move, thereby assisting in adjusting the gap between the three drill holes. The protruding rod 17 slides on the inner wall of the fixed cylinder 15, and the spring 16 pushes the protruding rod 17 downwards. The convex surface at the bottom of the auxiliary protruding rod 17 is limited by the groove at the top of the drive gear 18, thus assisting in adjusting the position of the drilling assembly 19. After the adjustment and stabilization limit is reached, the motor 2 drives the gear seat 3 to rotate, and the rotating frame 4 rotates on the outer edge of the gear seat 3. The rotating frame 4 drives the positive thread rod 5 and the negative thread rod 6 to rotate, which in turn drives the two clamping plates 7 to move towards each other. The two clamping plates 7 then drive the two rubber pads 8 to clamp and limit the required processing equipment. Afterwards, the electric telescopic rod 9 drives the clamping plate 10 to move, which assists the convex teeth of the clamping plate 10 in clamping and limiting the gear seat 3. This facilitates the processing adjustment and stabilization of the processing equipment at different positions.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A distance-adjustable cluster pin-hole processing drilling device comprising a base (1), characterized in that: A motor (2) is fixedly mounted on the bottom of the base (1). A gear seat (3) is fixedly sleeved on the output shaft of the motor (2). A rotating frame (4) is rotatably connected to the side of the gear seat (3). A positive thread rod (5) is fixedly mounted on the side of the rotating frame (4), and a negative thread rod (6) is fixedly mounted on the side of the positive thread rod (5). A clamping plate (7) is threadedly connected to the outer edge of the negative thread rod (6). A support frame (11) is fixedly mounted on the side of the base (1). 1) A processing frame (12) is fixedly mounted on the inner wall near the top. A fixed cylinder (15) is fixedly mounted on the top of the processing frame (12). A top plate (13) is fixedly mounted on the top of the fixed cylinder (15). A motor (14) is fixedly mounted on the top of the top plate (13). The output shaft of the motor (14) passes through the inner wall of the top plate (13) and the inner wall of the processing frame (12) and is fixedly sleeved with a drive gear (18). A drilling assembly (19) is fixedly mounted on the bottom of the drive gear (18).
2. The pitch adjustable bundled pin receptacle processing drill apparatus according to claim 1, characterized by: The inner wall of the processing frame (12) is slidably connected with a toothed plate (20), and the protruding teeth on the inner wall of the toothed plate (20) mesh with the protruding teeth on the outer edge of the drive gear (18). An auxiliary plate (21) is fixedly mounted on the side of the toothed plate (20).
3. The pitch adjustable bundled pin receptacle processing drill apparatus according to claim 2, characterized by: There are two toothed plates (20), and the protruding teeth on the inner walls of the two toothed plates (20) respectively mesh with the protruding teeth on both sides of the drive gear (18). An auxiliary plate (21) is fixedly mounted on the side of each of the two toothed plates (20). There are three drilling assemblies (19), and the tops of the two drilling assemblies (19) away from the drive gear (18) are fixedly mounted to the bottom of the auxiliary plate (21).
4. The pitch adjustable bundled pin receptacle processing drill apparatus according to claim 1, characterized by: A spring (16) is fixedly connected to the top of the inner wall of the fixed cylinder (15), and a protruding rod (17) is fixedly connected to the bottom of the spring (16). The outer edge of the protruding rod (17) is slidably sleeved with the inner wall of the top of the processing frame (12). The shape and size of the bottom convex surface of the protruding rod (17) are adapted to the shape and size of the inner wall of the groove at the top of the drive gear (18).
5. The pitch adjustable bundled pin receptacle machining drill apparatus according to claim 1, wherein: An electric telescopic rod (9) is fixedly mounted on the inner wall of the base (1). A clamping plate (10) is fixedly mounted on the output end of the electric telescopic rod (9), and the protruding teeth on the side of the clamping plate (10) mesh with the protruding teeth on the outer edge of the gear seat (3).
6. The pitch adjustable bundled pin receptacle machining drill apparatus according to claim 1, wherein: The number of clamps (7) is two, and the inner walls of the two clamps (7) are respectively threaded to the outer edge of the positive thread rod (5) and the outer edge of the negative thread rod (6). The adjacent inner walls of the two clamps (7) are fixedly fitted with rubber pads (8).