Panel perforating machine

Abstract

The utility model discloses a panel perforating machine which comprises a working table, a supporting frame and a perforating mechanism, the supporting frame is arranged on the working table, the perforating mechanism is arranged on the supporting frame, the working table is provided with a bottom plate moving longitudinally, sliding rails I extending transversely are symmetrically arranged on the two sides of the upper end face of the bottom plate, and circuit board clamping mechanisms are arranged on the sliding rails I; the circuit board clamping mechanism comprises a sliding block I, a vertical plate, a positioning plate, a pressing plate and a top plate, the sliding block I slides on the sliding rail I, the vertical plate is vertically connected to the sliding block I, the top plate and the positioning plate are arranged up and down and transversely connected to the vertical plate, the pressing plate is arranged between the top plate and the positioning plate, and a spring is connected between the pressing plate and the top plate. According to the utility model, the circuit board is convenient and fast to mount and dismount, the structure is simple, the adjustment is fast, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of panel processing, in particular to a panel punching machine for a circuit board. Background Art

[0002] Circuit board, also known as printed circuit board or printed circuit board, is an important electronic component, a support for electronic components and a provider of electrical connections for electronic components. According to the number of layers of the circuit board, it can be divided into single-sided board, double-sided board, four-layer board, six-layer board and other multi-layer boards.

[0003] During the production process of circuit boards, they need to be punched. Some of the punching is to make through holes for copper plating of various layers of circuits, and some are used to make positioning holes. In the patent with application number 202022439513.6 and the name of "Punching device for circuit board processing", the fixing device of the circuit board uses a threaded rotating rod, a pressure plate and a load plate. The threaded rotating rod drives the pressure plate to press the circuit board down on the load plate. This structure requires rotating the threaded rotating rod when installing and removing the circuit board, which is relatively cumbersome and affects work efficiency when replacing the punched circuit board. Utility Model Content

[0004] The utility model aims to provide a panel punching machine, which can conveniently and quickly install and disassemble a punched circuit board.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a panel punching machine, comprising a workbench, a support frame and a punching mechanism, the support frame is arranged on the workbench, the punching mechanism is arranged on the support frame, a longitudinally movable bottom plate is arranged on the workbench, and laterally extending slide rails I are symmetrically arranged on both sides of the upper end surface of the bottom plate, a circuit board clamping mechanism is arranged on the slide rail I, and the circuit board clamping mechanism comprises a slider I, a vertical plate, a positioning plate, a pressure plate and a top plate, the slider I slides on the slide rail I, the vertical plate is vertically connected to the slider I, the top plate and the positioning plate are arranged up and down and laterally connected to the vertical plate, the pressure plate is arranged between the top plate and the positioning plate, and a spring is connected between the pressure plate and the top plate.

[0006] As a preferred embodiment of the present technical solution, the slider I is provided with a through hole, the slide rail I is provided with a strip hole matching the through hole, and the slider I is connected and fixed to the slide rail I by screws passing through the through hole and the strip hole.

[0007] As a preferred embodiment of the present technical solution, a telescoping device for supporting the circuit board is arranged between the slide rails on both sides of the upper surface of the bottom plate, the telescopic end of the telescoping device is arranged upward and connected to the support plate, and a soft pad is arranged on the upper surface of the support plate.

[0008] As a preferred embodiment of the present technical solution, two retractors are provided, and the two retractors are arranged on both sides of the hole punched in the circuit board.

[0009] As a preferred embodiment of the present technical solution, the top plate or the positioning plate moves up and down on the vertical plate and is fixed by a fixing mechanism.

[0010] As a preferred embodiment of the present technical solution, longitudinal sliders II are arranged on both sides of the lower end surface of the base plate, longitudinal slide rails II corresponding to the sliders II are arranged on the workbench, a connecting block is arranged in the middle of the lower end surface of the base plate, a connecting screw is rotatably connected on the connecting block, the screw is connected to a moving motor, and the moving motor is arranged on the workbench.

[0011] As a preferred embodiment of the present technical solution, the drilling mechanism includes a lifter, a motor seat, a drilling motor and a drill bit. The lifter is arranged on a support frame, the lifting end of the lifter faces downward and is connected to the motor seat, the drilling motor is arranged on the motor seat, and the output end of the drilling motor is connected to the drill bit.

[0012] As a preferred embodiment of the present technical solution, a collecting mechanism is also included, which includes an exhaust fan and an air duct. One end of the air duct is fixed on the motor base and faces the drill bit, and the other end is connected to the exhaust fan. The exhaust fan is arranged in the workbench.

[0013] Compared with the prior art, a spring is connected between the pressing plate and the top plate of the utility model, and the pressing plate is movably arranged. During installation and disassembly, the circuit board can be quickly installed on the circuit board clamping mechanism or removed from the circuit board clamping mechanism by simply pressing the pressing plate upwards. This is convenient and quick, and greatly improves the efficiency of the punching work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 This is another structural schematic diagram of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the base plate and circuit board clamping mechanism of the utility model.

[0017] Figure 4 It is a three-dimensional diagram of the base plate and circuit board clamping mechanism of the utility model.

[0018] Figure 5 This is another structural schematic diagram of the circuit board clamping mechanism of the utility model.

[0019] In the figure: 1. workbench; 2. support frame; 3. bottom plate; 4. slide rail I; 5. slider I; 6. vertical plate; 7. positioning plate; 8. top plate; 9. spring; 10. pressure plate; 11. telescope; 12. support plate; 13. slider II; 14. connecting block; 15. lifter; 16. motor seat; 17. drilling motor; 18. drill bit; 19. air duct; 20 exhaust fan. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model is a panel punching machine, comprising a workbench 1, a support frame 2 and a punching mechanism. The support frame 2 is arranged on the workbench 1, and the support frame 2 is composed of two vertical plates and a horizontal plate. The punching mechanism is arranged on the support frame 2, that is, connected to the horizontal plate. A bottom plate 3 for longitudinal movement is arranged on the workbench 1, and slide rails Ⅰ4 extending horizontally are symmetrically arranged on both sides of the upper end surface of the bottom plate 3. A circuit board clamping mechanism is arranged on the slide rails Ⅰ4, that is, two groups of slide rails Ⅰ4 are arranged, and the circuit clamping mechanism is also arranged in two groups. Each group of circuit board clamping mechanisms includes a slider Ⅰ5, a vertical plate 6, a positioning plate 7, a pressing plate 10 and a top plate 8. The slider Ⅰ5 slides on the slide rail Ⅰ4, and the vertical plate 6 is vertically connected to the slider Ⅰ5. The top plate 8 and the positioning plate 7 are arranged up and down and horizontally connected to the vertical plate 6. The pressing plate 10 is arranged between the top plate 8 and the positioning plate 7, and a spring 9 is connected between the pressing plate 10 and the top plate 8.

[0022] In the specific implementation of the utility model, the slider Ⅰ5 is an inverted U-shape, the slider Ⅰ5 is buckled on the slide rail Ⅰ4, the side wall of the slider Ⅰ5 is provided with a through hole, the side wall of the slide rail Ⅰ4 is provided with a strip hole matching the through hole, and the slider Ⅰ5 is connected and fixed to the slide rail Ⅰ4 by screws penetrating the through hole and the strip hole. The positioning plate 7, the pressing plate 10 and the top plate 8 are arranged in sequence from bottom to top, and the spacing between the pressing plate 10 and the positioning plate 7 is the spacing for placing the circuit board. The pressing plate 10 is movably arranged and can move up and down under the elastic action of the spring 9. A telescope 11 for supporting the circuit board is arranged between the slide rails Ⅰ4 on both sides of the upper end surface of the bottom plate 3. The telescope 11 is arranged on the bottom plate 3, and the telescopic end of the telescope 11 is arranged upward and connected to the support plate 12. A soft pad is arranged on the upper end surface of the support plate 12. Two telescopes 11 are arranged, and the two telescopes 11 are arranged on both sides of the punching position of the circuit board.

[0023] In the specific implementation of the utility model, the top plate 8 or the positioning plate 7 moves up and down on the vertical plate 6 and is fixed by a fixing mechanism. The top plate 8 or the positioning plate 7 can move up and down to adjust the spacing between the top plate 8 and the pressure plate 10, and the top plate 8 and the positioning plate 7. Figure 5 As shown, the vertical plate 6 can use threaded columns to fix the top plate 8 or the positioning plate 7 in a fixed position after the up and down movement through nuts. The threaded columns can be one, two, or three to ensure stability.

[0024] In the specific implementation of the utility model, longitudinal sliders II 13 are arranged on both sides of the lower end surface of the bottom plate 3, and longitudinal slide rails II corresponding to the sliders II 13 are arranged on the workbench 1. A groove is arranged on the slide rail II, and the slider II slides in the groove. A connecting block 14 is arranged in the middle of the lower end surface of the bottom plate 3, and a connecting screw rod is rotatably connected on the connecting block 14. The screw rod is connected to the moving motor, and the moving motor is arranged on the workbench 1. The horizontal direction described in the embodiment is Figure 1 and Figure 2 The left and right directions are Figure 1 and Figure 2 The front-to-back direction.

[0025] The drilling mechanism of the utility model includes a lifter 15, a motor seat 16, a drilling motor 17 and a drill bit 18. The lifter 15 is arranged on the horizontal plate of the support frame 2, the lifting end of the lifter 15 faces downward and is connected to the motor seat 16, the drilling motor 17 is arranged on the motor seat 16, and the output end of the drilling motor 17 faces downward and is connected to the drill bit 18. The utility model also includes a collection mechanism, the collection mechanism includes an exhaust fan 20 and an air duct 19, one end of the air duct 19 is fixed on the motor seat 16 and faces the drill bit 18, and the other end is connected to the exhaust fan 20, the exhaust fan 20 is arranged in the workbench 1, and the collection mechanism is used to collect waste chips generated by drilling to prevent the waste chips from flying around and affecting the environment.

[0026] When the utility model is working, the pressure plate presses the spring upwards and the circuit board is placed in the gap between the pressure plate and the positioning plate. After the pressure plate is released, the spring presses down under the action of elastic force to press the circuit board onto the positioning plate. The circuit board clamping mechanism can slide horizontally on the slide rail I to adapt to circuit boards of different sizes, and the base plate can drive the moving motor to drive the base plate to move in the longitudinal direction as needed to move the drilling position to just below the drill bit. The telescope is extended and retracted up and down according to specific circumstances to support the circuit board to be drilled. The upper end surface of the support plate on the telescope is flush with the upper end surface of the positioning plate. The clamped circuit board can adjust the drilling position by sliding the two sets of circuit board clamping mechanisms to ensure that the two telescopes are on both sides of the drilling position. Of course, a single telescope can also be set. A support block is set at the telescopic end of the telescope, and a hole with an opening facing upward is set in the support block, which is used for the drill bit to extend into the hole after it penetrates during the through-hole operation to prevent interference.

[0027] The utility model is convenient and quick to install and disassemble the circuit board, has a simple structure and is quick to adjust, thus greatly improving the work efficiency.

[0028] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above-mentioned embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above-mentioned embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A panel punching machine, comprising a workbench, a support frame and a punching mechanism, wherein the support frame is arranged on the workbench, and the punching mechanism is arranged on the support frame, characterized in that: The workbench is provided with a longitudinally movable base plate, and laterally extending slide rails I are symmetrically arranged on both sides of the upper end surface of the base plate. A circuit board clamping mechanism is arranged on the slide rail I, and the circuit board clamping mechanism includes a slider I, a vertical plate, a positioning plate, a pressure plate and a top plate. The slider I slides on the slide rail I, the vertical plate is vertically connected to the slider I, the top plate and the positioning plate are arranged up and down and laterally connected to the vertical plate, the pressure plate is arranged between the top plate and the positioning plate, and a spring is connected between the pressure plate and the top plate.

2. The panel punching machine according to claim 1, characterized in that: The slider I is provided with a through hole, and the slide rail I is provided with a strip hole matching the through hole. The slider I is connected and fixed to the slide rail I by screws penetrating the through hole and the strip hole.

3. The panel punching machine according to claim 2, characterized in that: A telescoping device for supporting the circuit board is arranged between the slide rails on both sides of the upper surface of the bottom plate, the telescopic end of the telescoping device is arranged upward and connected to the support plate, and a soft pad is arranged on the upper surface of the support plate.

4. The panel punching machine according to claim 3, characterized in that: Two retractors are provided, and the two retractors are arranged on both sides of the punching position of the circuit board.

5. The panel punching machine according to claim 1, characterized in that: The top plate or positioning plate moves up and down on the vertical plate and is fixed by a fixing mechanism.

6. The panel punching machine according to claim 1, characterized in that: Longitudinal sliders II are arranged on both sides of the lower end surface of the base plate, longitudinal slide rails II corresponding to the sliders II are arranged on the workbench, a connecting block is arranged in the middle of the lower end surface of the base plate, a connecting screw is rotatably connected on the connecting block, the screw is connected to a moving motor, and the moving motor is arranged on the workbench.

7. The panel punching machine according to claim 1, characterized in that: The drilling mechanism comprises a lifter, a motor seat, a drilling motor and a drill bit. The lifter is arranged on the support frame, the lifting end of the lifter faces downward and is connected to the motor seat, the drilling motor is arranged on the motor seat, and the output end of the drilling motor is connected to the drill bit.

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