A multi-head drilling device

Abstract

The utility model is suitable for circuit board processing technical field provides a kind of multi-head drilling device, including: bottom plate;Fixedly installed on the bottom plate L type backplate;Fixedly installed on the inner wall of L type backplate top portion horizontal electric slide rail;Fixedly installed on the horizontal electric slide rail output block vertical plate;Fixedly installed on the vertical plate longitudinal electric slide rail;Fixedly installed on the longitudinal electric slide rail output block hydraulic cylinder;Fixedly installed on the hydraulic cylinder output rod shell.The multi-head drilling device provided in the scheme can not only drill and process circuit board, but also adjust the distance between multiple drill bits, suitable for different types of circuit board, has the positioning function of circuit board, and can prevent the drilling position from deviating.

Description

Technical Field

[0001] This utility model belongs to the field of circuit board processing technology, and in particular relates to a multi-head drilling device. Background Technology

[0002] Circuit board drilling is a crucial step in PCB manufacturing, primarily used for mounting components on circuit boards or connecting them to other circuit boards or devices. Multi-head drilling equipment is required during the circuit board drilling process.

[0003] However, the positions of the multiple drill bits in existing multi-head drilling devices are fixed, making it inconvenient to adjust the distance between the multiple drill bits and unsuitable for different types of circuit boards, which is quite inconvenient. Utility Model Content

[0004] This invention provides a multi-head drilling device, which aims to solve the problem mentioned in the background art that existing multi-head drilling devices are not convenient for adjusting the distance between multiple drill bits and cannot be applied to different types of circuit boards.

[0005] To solve the above problems, this utility model is implemented as follows: a multi-head drilling device, comprising: a base plate; an L-shaped back plate fixedly mounted on the base plate; a transverse electric slide rail fixedly mounted on the inner top wall of the L-shaped back plate; a longitudinal plate fixedly mounted on the output block of the transverse electric slide rail; a longitudinal electric slide rail fixedly mounted on the longitudinal plate; a hydraulic cylinder fixedly mounted on the output block of the longitudinal electric slide rail; a housing fixedly mounted on the output rod of the hydraulic cylinder; a transverse adjustment mechanism, two longitudinal adjustment mechanisms, and multiple drilling mechanisms mounted on the housing, wherein the transverse adjustment mechanism is used to adjust the transverse spacing of the multiple drilling mechanisms, and the two longitudinal adjustment mechanisms are used to adjust the longitudinal spacing of the multiple drilling mechanisms, and the multiple drilling mechanisms can be used to drill circuit boards; and multiple positioning mechanisms disposed on the base plate, wherein the multiple positioning mechanisms are used to clamp and fix the circuit board.

[0006] Preferably, the bottom of the housing has a rectangular opening, and the top inner wall of the housing has two limiting grooves.

[0007] Preferably, the lateral adjustment mechanism includes: a first dual-axis motor fixedly installed on the inner wall of the top of the housing; two first screws respectively fixedly installed at both ends of the output shaft of the first dual-axis motor and rotatably connected to the inner wall of the housing; and two sliding plates respectively threaded onto the two first screws and slidably connected to the inner walls on both sides of the two limiting grooves.

[0008] Preferably, the longitudinal adjustment mechanism includes: a mounting plate fixedly mounted on the sliding plate; two vertical plates and a second dual-axis motor fixedly mounted on the bottom of the mounting plate; two second screws fixedly mounted on both ends of the output shaft of the second dual-axis motor and rotatably connected to the two vertical plates respectively; and two sliders threaded onto the two second screws respectively.

[0009] Preferably, multiple limiting rods are fixedly installed on one side of the multiple vertical plates that are close to each other, and the multiple limiting rods are slidably connected to the multiple sliders respectively.

[0010] Preferably, the drilling mechanism includes: a drive housing fixedly installed at the bottom of the slider; a drive motor fixedly installed on the inner wall of the drive housing, the output shaft of the drive motor being rotatably connected to the drive housing; a drill bit clamp fixedly installed on the output shaft of the drive motor; and a drilling bit disposed on the drill bit clamp.

[0011] Preferably, the positioning mechanism includes: a positioning plate fixedly mounted on the base plate; a third screw threadedly mounted on the positioning plate; an L-shaped clamping plate rotatably mounted on one end of the third screw; a connecting plate rotatably sleeved on the third screw; a plurality of guide rods slidably mounted on the positioning plate and fixedly connected to the connecting plate and the L-shaped clamping plate; and a handwheel fixedly mounted on one end of the third screw.

[0012] Preferably, a controller is provided on the L-shaped back plate, and the controller is electrically connected to the transverse electric slide rail, the longitudinal electric slide rail, the hydraulic cylinder, the first dual-axis motor, the second dual-axis motor and the drive motor.

[0013] Compared with related technologies, the multi-head drilling device provided by this utility model has the following beneficial effects:

[0014] Compared with existing technologies, the multi-head drilling device provided in this solution includes a base plate on which an L-shaped back plate is securely mounted. This design not only provides stable support but also cleverly utilizes space. A transverse electric slide rail is fitted to the inner top wall of the L-shaped back plate, and a longitudinal plate is fixed to its output block. A longitudinal electric slide rail is further installed on the longitudinal plate. This double slide rail design enables flexible movement of the drilling mechanism in both horizontal and vertical directions, enhancing processing flexibility and accuracy. A hydraulic cylinder is fixed to the output block of the longitudinal electric slide rail, and its output rod is connected to the housing, providing powerful power support for the drilling mechanism. The housing integrates a transverse adjustment mechanism. Two longitudinal adjustment mechanisms and multiple drilling mechanisms work together, and through dual adjustment functions in both the lateral and longitudinal directions, the spacing between the drilling mechanisms can be precisely adjusted. Whether in the lateral or longitudinal direction, it can meet diverse processing needs, greatly improving processing efficiency and accuracy. In addition, multiple positioning mechanisms are set on the base plate. These mechanisms work closely together to clamp and fix the circuit board, ensuring stability and safety during the processing. Overall, this device, through its ingenious structural design and efficient adjustment mechanism, achieves high efficiency, precision and automation in circuit board drilling, significantly improving production efficiency and product quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of a multi-head drilling device provided by this utility model;

[0016] Figure 2 for Figure 1 A side sectional view of the longitudinal adjustment mechanism and the drilling mechanism;

[0017] Figure 3 for Figure 1 A three-dimensional assembly structure diagram of the middle slider and drilling mechanism;

[0018] Figure 4 for Figure 1 The diagram shows an enlarged view of part A.

[0019] Reference numerals: 1. Base plate; 2. L-shaped back plate; 3. Transverse electric slide rail; 4. Longitudinal plate; 5. Longitudinal electric slide rail; 6. Hydraulic cylinder; 7. Housing; 8. Rectangular opening; 9. Limiting groove; 10. First dual-axis motor; 11. First screw; 12. Sliding plate; 13. Mounting plate; 14. Vertical plate; 15. Second dual-axis motor; 16. Second screw; 17. Slider; 18. Limiting rod; 19. Drive housing; 20. Drive motor; 21. Drill bit chuck; 22. Drill bit; 23. Positioning plate; 24. Third screw; 25. L-shaped clamping plate; 26. Connecting plate; 27. Guide rod; 28. Handwheel; 29. ​​Controller. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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, and therefore should not be construed as a limitation of the present invention.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides a multi-head drilling device, such as Figure 1-4 As shown, the multi-head drilling device includes: a base plate 1; an L-shaped back plate 2 fixedly mounted on the base plate 1; a transverse electric slide rail 3 fixedly mounted on the inner top wall of the L-shaped back plate 2; a longitudinal plate 4 fixedly mounted on the output block of the transverse electric slide rail 3; a longitudinal electric slide rail 5 fixedly mounted on the longitudinal plate 4; a hydraulic cylinder 6 fixedly mounted on the output block of the longitudinal electric slide rail 5; a housing 7 fixedly mounted on the output rod of the hydraulic cylinder 6; a transverse adjustment mechanism, two longitudinal adjustment mechanisms, and multiple drilling mechanisms mounted on the housing 7, wherein the transverse adjustment mechanism is used to adjust the transverse spacing of the multiple drilling mechanisms, the two longitudinal adjustment mechanisms are used to adjust the longitudinal spacing of the multiple drilling mechanisms, and the multiple drilling mechanisms can be used to drill circuit boards; and multiple positioning mechanisms disposed on the base plate 1, wherein the multiple positioning mechanisms are used to clamp and fix the circuit board.

[0023] In this embodiment, a base plate 1 is included, on which an L-shaped back plate 2 is securely mounted. This design not only provides stable support but also cleverly utilizes space. A transverse electric slide rail 3 is fitted to the inner top wall of the L-shaped back plate 2, and a longitudinal plate 4 is fixed to its output block. A longitudinal electric slide rail 5 is further installed on the longitudinal plate 4. This double slide rail design enables flexible movement of the drilling mechanism in both horizontal and vertical directions, enhancing processing flexibility and accuracy. A hydraulic cylinder 6 is fixed to the output block of the longitudinal electric slide rail 5, and its output rod is connected to the housing 7, providing powerful power support for the drilling mechanism. The housing 7 integrates a transverse adjustment mechanism and two... The device includes a longitudinal adjustment mechanism and multiple drilling mechanisms that work together to precisely adjust the spacing between the drilling mechanisms through dual lateral and longitudinal adjustment functions. This meets diverse processing needs in both the lateral and longitudinal directions, greatly improving processing efficiency and precision. In addition, the base plate 1 is equipped with multiple positioning mechanisms that work closely together to clamp and fix the circuit board, ensuring stability and safety during processing. Overall, this device, through its ingenious structural design and efficient adjustment mechanism, achieves efficient, precise, and automated circuit board drilling, significantly improving production efficiency and product quality.

[0024] In a further preferred embodiment of the present invention, a rectangular opening 8 is provided at the bottom of the housing 7, and two limiting grooves 9 are provided on the inner wall of the top of the housing 7.

[0025] In this embodiment, the rectangular opening 8 allows multiple drilling mechanisms to extend to the outside of the housing 7, and the two limiting grooves 9 guide and limit the two sliding plates 12.

[0026] In a further preferred embodiment of the present invention, the lateral adjustment mechanism includes: a first dual-axis motor 10 fixedly installed on the inner wall of the top of the housing 7; two first screws 11 respectively fixedly installed at both ends of the output shaft of the first dual-axis motor 10 and rotatably connected to the inner wall of the housing 7; and two sliding plates 12 respectively threaded onto the two first screws 11 and slidably connected to the inner walls on both sides of the two limiting grooves 9.

[0027] In this embodiment, the first dual-axis motor 10 drives the two first screws 11 to rotate, which can cause the two sliding plates 12 to move closer or further apart, thereby adjusting the lateral spacing of the multiple drilling mechanisms.

[0028] In a further preferred embodiment of the present invention, the longitudinal adjustment mechanism includes: a mounting plate 13 fixedly mounted on the sliding plate 12; two vertical plates 14 and a second dual-axis motor 15 fixedly mounted on the bottom of the mounting plate 13; two second screws 16 respectively fixedly mounted on both ends of the output shaft of the second dual-axis motor 15 and rotatably connected to the two vertical plates 14; and two sliders 17 respectively threaded onto the two second screws 16.

[0029] In this embodiment, the second dual-axis motor 15 drives the two second screws 16 to rotate. The rotation of the two second screws 16 can drive the two sliders 17 to move closer or further apart, thereby adjusting the longitudinal spacing of the multiple drilling mechanisms.

[0030] In a further preferred embodiment of the present invention, a plurality of limiting rods 18 are fixedly installed on one side of the plurality of vertical plates 14 that are close to each other, and the plurality of limiting rods 18 are slidably connected to the plurality of sliders 17 respectively.

[0031] In this embodiment, multiple limiting rods 18 can guide and limit the movement of multiple sliders 17.

[0032] In a further preferred embodiment of the present invention, the drilling mechanism includes: a drive housing 19 fixedly installed at the bottom of the slider 17; a drive motor 20 fixedly installed on the inner wall of the drive housing 19, the output shaft of the drive motor 20 being rotatably connected to the drive housing 19; a drill bit clamp 21 fixedly installed on the output shaft of the drive motor 20; and a drilling bit 22 disposed on the drill bit clamp 21.

[0033] In this embodiment, the drive motor 20 can drive the drill chuck 21 and the drilling drill 22 to rotate, thereby drilling the circuit board.

[0034] In a further preferred embodiment of the present invention, the positioning mechanism includes: a positioning plate 23 fixedly mounted on the base plate 1; a third screw 24 threadedly mounted on the positioning plate 23; an L-shaped clamping plate 25 rotatably mounted on one end of the third screw 24; a connecting plate 26 rotatably sleeved on the third screw 24; a plurality of guide rods 27 slidably mounted on the positioning plate 23 and fixedly connected to the connecting plate 26 and the L-shaped clamping plate 25; and a handwheel 28 fixedly mounted on one end of the third screw 24.

[0035] In this embodiment, the L-shaped clamping plate 25 can be moved laterally by the handwheel 28 driving the third screw 24 to rotate on the positioning plate 23. The circuit board can be clamped and fixed by multiple L-shaped clamping plates 25 that are close to each other.

[0036] In a further preferred embodiment of the present invention, a controller 29 is provided on the L-shaped back plate 2, and the controller 29 is electrically connected to the transverse electric slide rail 3, the longitudinal electric slide rail 5, the hydraulic cylinder 6, the first dual-axis motor 10, the second dual-axis motor 15 and the drive motor 20.

[0037] In this embodiment, the device can be operated and controlled by the controller 29.

[0038] In summary, compared with related technologies, this device can not only drill holes in circuit boards, but also adjust the distance between multiple drill bits, making it suitable for different types of circuit boards. It also has a positioning function for circuit boards, preventing the drilling position from shifting.

[0039] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A multi-head drilling device, characterized in that, include: Base plate; An L-shaped back plate fixedly installed on the base plate; A horizontal electric slide rail is fixedly installed on the inner top wall of the L-shaped back plate; A longitudinal plate fixedly installed on the transverse electric slide rail output block; A longitudinal electric slide rail fixedly installed on the longitudinal plate; A hydraulic cylinder fixedly installed on the longitudinal electric slide rail output block; A housing fixedly mounted on the output rod of the hydraulic cylinder; The housing includes a lateral adjustment mechanism, two longitudinal adjustment mechanisms, and multiple drilling mechanisms. The lateral adjustment mechanism is used to adjust the lateral spacing of the multiple drilling mechanisms, and the two longitudinal adjustment mechanisms are used to adjust the longitudinal spacing of the multiple drilling mechanisms. The multiple drilling mechanisms can be used to drill holes in the circuit board. Multiple positioning mechanisms are provided on the base plate, which are used to clamp and fix the circuit board.

2. The multi-head drilling device as described in claim 1, characterized in that, The bottom of the housing has a rectangular opening, and the top inner wall of the housing has two limiting grooves.

3. The multi-head drilling device as described in claim 2, characterized in that, The lateral adjustment mechanism includes: A first dual-axis motor is fixedly installed on the inner wall of the top of the housing; Two first screws are respectively fixedly installed at both ends of the output shaft of the first dual-axis motor and rotatably connected to the inner wall of the housing; Two sliding plates are respectively threaded onto the two first screws and slidably connected to the inner walls of the two limiting grooves on both sides.

4. The multi-head drilling device as described in claim 3, characterized in that, The longitudinal adjustment mechanism includes: A mounting plate fixedly installed on the sliding plate; Two vertical plates and a second dual-axis motor are fixedly installed at the bottom of the mounting plate; Two second screws are respectively fixedly installed at both ends of the output shaft of the second dual-axis motor and rotatably connected to the two vertical plates; Two sliders are respectively threaded onto the two second screws.

5. The multi-head drilling device as described in claim 4, characterized in that, Multiple limiting rods are fixedly installed on one side of the multiple vertical plates that are close to each other, and the multiple limiting rods are slidably connected to the multiple sliders respectively.

6. The multi-head drilling device as described in claim 4, characterized in that, The drilling mechanism includes: A drive housing fixedly installed at the bottom of the slider; A drive motor is fixedly installed on the inner wall of the drive housing, and the output shaft of the drive motor is rotatably connected to the drive housing; A drill bit clamp is fixedly mounted on the output shaft of the drive motor; The drilling bit is mounted on the drill chuck.

7. The multi-head drilling device as described in claim 1, characterized in that, The positioning mechanism includes: A positioning plate fixedly installed on the base plate; A third screw threaded onto the positioning plate; Rotate the L-shaped clamping plate installed at one end of the third screw; Rotate the connecting plate sleeved on the third screw; Multiple guide rods are slidably mounted on the positioning plate and fixedly connected to the connecting plate and the L-shaped clamping plate; A handwheel is fixedly installed at one end of the third screw.

8. The multi-head drilling device as described in claim 6, characterized in that, A controller is provided on the L-shaped back plate, and the controller is electrically connected to the transverse electric slide rail, the longitudinal electric slide rail, the hydraulic cylinder, the first dual-axis motor, the second dual-axis motor and the drive motor.

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