Butt joint device for PCB drill bit production
By designing an automatic docking device for PCB drill bit production, using components such as a rotating motor, a rotating wheel, and a multi-stage electric push rod, the automatic docking of the drill bit bar material and the shank material is realized, which solves the problem of low welding efficiency in the existing technology. problems and improve production efficiency.
Patent Information
- Application Number
- CN202420222191.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-01-30
AI Technical Summary
In the production of existing PCB drill bits, manual docking of cemented carbide shank material and drill bit rod material is required, resulting in low welding efficiency.
A docking device including a loading component, a power component and a docking component is designed. It uses components such as a rotating motor, a rotating wheel, and a multi-stage electric push rod to realize the automatic docking of the drill bit bar material and the shank material.
The automatic docking device improves welding efficiency, reduces the need for manual operations, and improves production efficiency.
Smart Images

Figure CN222370737U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drill bit production, and relates to a docking device for PCB drill bit production. Background Art
[0002] The drill bit is one of the indispensable tools in the production of PCB boards. By using the high-speed rotation of the drill bit to open holes in the PCB board, the production speed of the PCB board can be increased and the processing difficulty of the PCB board can be reduced. Generally, a carbide handle material and a drill rod material are welded to obtain a complete PCB drill bit.
[0003] When producing existing PCB drill bits, it is necessary to weld the carbide shank material and the drill rod material. Before welding, the carbide shank material and the drill rod material need to be butt-jointed so that the end faces of the carbide shank material and the drill rod material fit together. After butt-jointing, the carbide shank material and the drill rod material need to be squeezed against each other. Existing butt-jointing equipment requires manual loading and then performs extrusion butt-jointing through the equipment. After welding is completed, manual unloading is required, resulting in poor welding efficiency. Therefore, we propose a butt-jointing device for PCB drill bit production. Utility Model Content
[0004] The purpose of the utility model is to solve the above problems in the existing technology and propose a docking device for PCB drill bit production. The technical problem to be solved by the device is: how to automatically dock the PCB drill bit to improve the welding efficiency.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A docking device for PCB drill bit production comprises a bottom plate and a loading assembly, wherein the loading assembly comprises a third vertical plate and a fourth vertical plate, both of which are fixed above the bottom plate, a mounting cylinder is fixed on the side of the third vertical plate, a rotating wheel is rotatably arranged inside the mounting cylinder, a plurality of feeding slots are arranged above the rotating wheel, a first feed hopper is fixed above the mounting cylinder, a discharge box is fixed below the mounting cylinder, a power assembly is arranged above the fourth vertical plate, and a docking assembly is arranged above the bottom plate.
[0007] A material pushing port is provided on one side of the installation cylinder, a second position limiting tube is provided on the other side of the installation cylinder, and a collecting box is provided above the bottom plate.
[0008] With the above structure, the collection box can collect the drill bits that have been welded, the push port is convenient for pushing the handle material, and the second limiting tube can limit the handle material.
[0009] The power assembly includes a rotating motor and a rotating shaft. The rotating shaft is rotatably arranged on one side of the fourth vertical plate, and the rotating motor is fixed on the other side of the fourth vertical plate. The output shaft of the rotating motor is connected to the rotating shaft through a coupling, and the rotating shaft is fixedly connected to the rotating wheel. A loading electric push rod is fixed on the side of the fourth vertical plate, and the end of the loading electric push rod is located inside the pushing port.
[0010] With the above structure, the rotary motor drives the rotating wheel to rotate through the output shaft, the rotating wheel drives the handle material to rotate and move, and the loading electric push rod drives the handle material to move to the second limit tube.
[0011] The docking assembly includes a first vertical plate and a second vertical plate, both of which are fixed above the bottom plate, a second feed hopper is fixed on the side of the second vertical plate, a propulsion hole is opened on one side of the second feed hopper, a first limiting tube is arranged on the other side of the second feed hopper, a multi-stage electric push rod is fixed on the side of the first vertical plate, and an end of the multi-stage electric push rod is located inside the propulsion hole.
[0012] With the above structure, the multi-stage electric push rod pushes the drill rod to move, moves the drill rod to the first limit tube, fits the ends of the drill rod and the handle, and thus connects the drill rod and the handle.
[0013] Compared with the prior art, the docking device for PCB drill production has the following advantages:
[0014] Through the cooperation of the feeding assembly, the power assembly and the docking assembly, the rotating motor drives the rotating wheel to rotate through the output shaft, the handle material inside the first feeding hopper falls into the inside of the feeding slot, the rotating wheel drives the handle material to rotate and move to the appropriate position, the feeding electric push rod drives the handle material to move to the second limiting tube, the multi-stage electric push rod pushes the drill rod to move, the drill rod is moved to the first limiting tube, the drill rod and the handle are docked, the welding equipment welds the drill rod and the handle, after the welding is completed, the multi-stage electric push rod pushes the PCB drill bit after the welding to the inside of the feeding slot, the rotating motor drives the rotating wheel to rotate through the output shaft, when the feeding slot is connected with the discharge box, the PCB drill bit falls into the inside of the collection box through the discharge box, so that the PCB drill bit can be automatically docked, thereby improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the rear three-dimensional structure of the utility model;
[0017] Figure 3 It is a front view structural schematic diagram of the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;
[0019] In the figure: 1. multi-stage electric push rod; 2. first vertical plate; 3. bottom plate; 4. second vertical plate; 5. third vertical plate; 6. discharge box; 7. collection box; 8. fourth vertical plate; 9. rotating motor; 10. first feed hopper; 11. second feed hopper; 12. loading electric push rod; 13. pushing port; 14. first limiting tube; 15. mounting tube; 16. rotating shaft; 17. second limiting tube; 18. rotating wheel; 19. feeding slot. DETAILED DESCRIPTION
[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.
[0023] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
[0024] See also Figure 1-4The present embodiment provides a docking device for PCB drill bit production, including a base plate 3 and a loading assembly, the loading assembly including a third vertical plate 5 and a fourth vertical plate 8, the third vertical plate 5 and the fourth vertical plate 8 are both fixed above the base plate 3, a mounting cylinder 15 is fixed on the side of the third vertical plate 5, a rotating wheel 18 is rotatably arranged inside the mounting cylinder 15, a plurality of feeding slots 19 are provided above the rotating wheel 18, a first feed hopper 10 is fixed above the mounting cylinder 15, a discharge box 6 is fixed below the mounting cylinder 15, a power assembly is arranged above the fourth vertical plate 8, and a docking assembly is arranged above the base plate 3.
[0025] A pushing port 13 is provided on one side of the mounting tube 15, a second limiting tube 17 is provided on the other side of the mounting tube 15, and a collecting box 7 is provided above the base plate 3; the collecting box 7 can collect the drill bits that have been welded, the pushing port 13 facilitates pushing the handle material, and the second limiting tube 17 can limit the handle material.
[0026] The power assembly includes a rotating motor 9 and a rotating shaft 16. The rotating shaft 16 is rotatably arranged on one side of the fourth vertical plate 8, and the rotating motor 9 is fixed on the other side of the fourth vertical plate 8. The output shaft of the rotating motor 9 is connected to the rotating shaft 16 through a coupling. The rotating shaft 16 is fixedly connected to a rotating wheel 18. A loading electric push rod 12 is fixed to the side of the fourth vertical plate 8, and the end of the loading electric push rod 12 is located inside the pushing port 13; the rotating motor 9 drives the rotating wheel 18 to rotate through the output shaft, and the rotating wheel 18 drives the handle material to rotate and move, and the loading electric push rod 12 drives the handle material to move to the second limiting tube 17.
[0027] The docking assembly includes a first vertical plate 2 and a second vertical plate 4, both of which are fixed above the base plate 3, a second feed hopper 11 is fixed on the side of the second vertical plate 4, a propulsion hole is opened on one side of the second feed hopper 11, and a first limiting tube 14 is arranged on the other side of the second feed hopper 11, a multi-stage electric push rod 1 is fixed on the side of the first vertical plate 2, and the end of the multi-stage electric push rod 1 is located inside the propulsion hole; the multi-stage electric push rod 1 pushes the drill rod to move, moves the drill rod to the first limiting tube 14, fits the ends of the drill rod and the handle, and thus docks the drill rod and the handle.
[0028] The working principle of this utility model:
[0029] The drill rod and the handle are placed in the second feed hopper 11 and the first feed hopper 10 respectively. The rotary motor 9 drives the rotating wheel 18 to rotate through the output shaft. The handle in the first feed hopper 10 falls into the feeding slot 19. The rotating wheel 18 drives the handle to rotate and move, aligning the handle with the second limiting tube 17. The loading electric push rod 12 drives the handle to move to the second limiting tube 17. The multi-stage electric push rod 1 pushes the drill rod to move, and moves the drill rod to the first limiting tube 14. , fit the drill rod and the handle material, so as to connect the drill rod and the handle material, and the welding equipment welds the drill rod and the handle material. After welding is completed, the multi-stage electric push rod 1 pushes the welded PCB drill bit to move to the inside of the feeding slot 19, and the rotating motor 9 drives the rotating wheel 18 to rotate through the output shaft. The rotating wheel 18 raises the feeding slot 19 to drive the PCB drill bit to rotate. When the feeding slot 19 is connected to the discharge box 6, the PCB drill bit falls into the inside of the collecting box 7 through the discharge box 6.
[0030] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A docking device for PCB drill bit production, comprising a base plate (3) and a feeding assembly, characterized in that: The feeding assembly comprises a third vertical plate (5) and a fourth vertical plate (8), the third vertical plate (5) and the fourth vertical plate (8) are both fixed above the bottom plate (3), a mounting cylinder (15) is fixed on the side of the third vertical plate (5), a rotating wheel (18) is rotatably arranged inside the mounting cylinder (15), a plurality of feeding slot holes (19) are provided above the rotating wheel (18), a first feeding hopper (10) is fixed above the mounting cylinder (15), a discharging box (6) is fixed below the mounting cylinder (15), a power assembly is arranged above the fourth vertical plate (8), and a docking assembly is arranged above the bottom plate (3).
2. A docking device for PCB drill bit production according to claim 1, characterized in that: A material pushing port (13) is provided on one side of the installation cylinder (15), a second position limiting tube (17) is provided on the other side of the installation cylinder (15), and a collection box (7) is provided above the bottom plate (3).
3. A docking device for PCB drill bit production according to claim 1 or 2, characterized in that: The power assembly comprises a rotating motor (9) and a rotating shaft (16); the rotating shaft (16) is rotatably arranged on one side of the fourth vertical plate (8); the rotating motor (9) is fixed on the other side of the fourth vertical plate (8); the output shaft of the rotating motor (9) is connected to the rotating shaft (16) via a coupling; the rotating shaft (16) is fixedly connected to a rotating wheel (18); a loading electric push rod (12) is fixed on the side of the fourth vertical plate (8); and the end of the loading electric push rod (12) is located inside the pushing port (13).
4. A docking device for PCB drill bit production according to claim 3, characterized in that: The docking assembly comprises a first vertical plate (2) and a second vertical plate (4), the first vertical plate (2) and the second vertical plate (4) are both fixed above the bottom plate (3), a second feed hopper (11) is fixed on the side of the second vertical plate (4), a propulsion hole is provided on one side of the second feed hopper (11), a first limit tube (14) is provided on the other side of the second feed hopper (11), a multi-stage electric push rod (1) is fixed on the side of the first vertical plate (2), and the end of the multi-stage electric push rod (1) is located inside the propulsion hole.
Citation Information
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