Limiting mechanism for circuit board drilling machine
By simplifying the design of the limit mechanism and utilizing a combination of knobs and return springs, the problem of complex maintenance of existing circuit board drilling machines has been solved, achieving efficient and low-cost maintenance and high-precision drilling.
Patent Information
- Application Number
- CN202520428004.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The maintenance process of the limit mechanism used in existing PCB drilling rigs is complex and requires specific tools, which leads to maintenance difficulties and increased costs.
A limiting mechanism for a circuit board drilling machine was designed. The limiting block is rotated by a knob, and the return force of the reset spring is used to disengage the insert board from the slot, simplifying the disassembly process. The guide plate and groove structure limit the movement trajectory to avoid jamming, and the rubber anti-slip pad improves the stability of the knob.
It enables easy disassembly without the need for specific tools, improves maintenance efficiency, reduces operating costs, and ensures drilling accuracy and stability.
Smart Images
Figure CN223885390U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to circuit board processing technical field especially relates to a circuit board drilling machine stop gear. BACKGROUND
[0002] The circuit board can be called printed circuit board, and the circuit board is a kind of highly reliable, excellent flexible printed circuit board with polyimide or polyester film as base material, with the characteristics of high wiring density, light weight, thin thickness and good bending property, since the circuit board is an indispensable component in electronic equipment, it needs to be accurately drilled in the manufacturing process.
[0003] The existing circuit board drilling machine stop gear in use, in order to ensure the accuracy of drilling position and the accuracy of hole position, limit mechanism is needed to ensure the stable operation of drill bit, to realize accurate machining, since the connecting mode between the existing drilling machine and limit mechanism is relatively complex, and specific tools are needed for operation, time-consuming and labor-consuming, and the maintenance process of drilling machine and limit mechanism is difficult, reduce the working efficiency of user, increase the use cost. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem in prior art: the existing circuit board drilling machine stop gear in use has the defect that it is inconvenient to maintain drilling machine and limit mechanism, therefore we provide a circuit board drilling machine stop gear.
[0005] In order to realize the above-mentioned purpose, the following technical scheme is adopted in the present application: a circuit board drilling machine stop gear, comprising a bottom plate, a mounting plate is fixed on the top of the bottom plate, a placing table is arranged on the top of the bottom plate, a sliding groove is formed in the top of the mounting plate, a sliding block is slidably connected in the sliding groove, an installation frame is installed in the top of the sliding block, a hydraulic rod is installed in the installation frame, a drilling machine body is fixed at the bottom of the hydraulic rod, connecting plates are fixed on the two sides of the installation frame, a shell is fixed on the two sides of the top of the sliding block, a knob is threadedly connected in the shell, a limiting block is fixed at one end of the knob in the shell, a moving plate is slidably connected in the shell, a plug plate is fixed on one side of the moving plate, and a plug groove is formed in the surface of the connecting plate and matched with the plug plate.
[0006] Preferably, reset springs are fixed on the two ends of one side of the moving plate, and the other end of the reset spring is fixed in the shell.
[0007] Preferably, guide plates are fixed on the two sides in the shell, and recesses are formed in the two ends of the moving plate and matched with the guide plates.
[0008] Preferably, the shape of the limiting block is oval, and the difference between the maximum diameter and the minimum diameter of the limiting block is greater than the distance of the plugboard inserted into the inside of the slot.
[0009] Preferably, the surface of the knob is provided with a non-slip pad, and the material of the non-slip pad is rubber material.
[0010] Preferably, the two sides of the sliding block are fixed with limiting plates, and the inside of the limiting plate is provided with a limiting pin.
[0011] Preferably, the top of the placement table is fixed with positioning blocks, and the number of the positioning blocks is four and located at the four corners of the top of the placement table.
[0012] The technical effects and advantages of the present application are as follows:
[0013] In the present application, by rotating the knob, the limiting block fixed therewith is rotated to move away from the moving plate, at this time, the moving plate is pushed by the rebound force of the return spring, the plugboard is separated from the inside of the slot, the fixing between the shell and the connecting plate is released, the mounting frame can be taken out from the sliding block, thereby the user can maintain the drilling machine body and the limiting assembly, the disassembly process is simple, no special tool is needed, the working efficiency is improved, and the use cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the present application;
[0015] Figure 2 It is a drilling machine body structural schematic diagram of the present application;
[0016] Figure 3 It is a mounting frame and sliding block connecting structural schematic diagram of the present application;
[0017] Figure 4 It is a shell inside structural schematic diagram of the present application;
[0018] Figure 5 It is a positioning block structural schematic diagram of the present application.
[0019] Legend: 1, bottom plate; 2, mounting plate; 3, placement table; 4, sliding groove; 5, sliding block; 6, mounting frame; 7, hydraulic rod; 8, drilling machine body; 9, connecting plate; 10, shell; 11, knob; 12, limiting block; 13, moving plate; 14, plugboard; 15, slot; 16, return spring; 17, guide plate; 18, groove; 19, non-slip pad; 20, limiting plate; 21, limiting pin; 22, positioning block. DETAILED DESCRIPTION
[0020] The utility model will be further explained in detail in combination with the drawings and the preferred embodiment, these drawings are all simplified schematic diagram, only with the schematic way the basic structure of the utility model is shown, therefore it only shows the related structure of the utility model.
[0021] Referring to Figures 1-5 As shown in the utility model provides a kind of technical scheme: a kind of line board drilling machine is with limiting mechanism, including bottom plate 1, the top of bottom plate 1 is fixed with mounting plate 2, the top of bottom plate 1 is provided with placing table 3, the top of mounting plate 2 is equipped with sliding slot 4, the inside of sliding slot 4 is slidably connected with sliding block 5, the inside of sliding block 5 top end is equipped with mounting bracket 6, mounting bracket 6 is equipped with hydraulic rod 7 in the inside, the bottom of hydraulic rod 7 is fixed with drilling machine body 8, the both sides of mounting bracket 6 are fixed with connecting plate 9, the both sides of sliding block 5 top end are fixed with shell 10, the inside of shell 10 is threadedly connected with knob 11, one end of knob 11 located in the inside of shell 10 is fixed with limiting block 12, the inside of shell 10 is slidably connected with moving plate 13, one side of moving plate 13 is fixed with plugboard 14, the surface of connecting plate 9 is equipped with the insertion slot 15 for cooperation with plugboard 14, the both ends of one side of moving plate 13 are fixed with reset spring 16, the other end of reset spring 16 is fixed with the inside of shell 10, by screwing knob 11, drive and rotate the limiting block 12 fixed with it, make it away from moving plate 13, moving plate 13 is pushed by the rebound force of reset spring 16 at this time, drive plugboard 14 to separate from the inside of insertion slot 15, remove the fixing between shell 10 and connecting plate 9, mounting bracket 6 can be taken out from sliding block 5, so that user can maintain drilling machine body 8 and limiting component, the disassembly process is simple, without specific tool, improve work efficiency, reduce use cost.
[0022] Referring to Figure 4 As shown in the utility model provides a kind of technical scheme: a kind of line board drilling machine is with limiting mechanism, including bottom plate 1, the top of bottom plate 1 is fixed with mounting plate 2, the top of bottom plate 1 is provided with placing table 3, the top of mounting plate 2 is equipped with sliding slot 4, the inside of sliding slot 4 is slidably connected with sliding block 5, the inside of sliding block 5 top end is equipped with mounting bracket 6, mounting bracket 6 is equipped with hydraulic rod 7 in the inside, the bottom of hydraulic rod 7 is fixed with drilling machine body 8, the both sides of mounting bracket 6 are fixed with connecting plate 9, the both sides of sliding block 5 top end are fixed with shell 10, the inside of shell 10 is threadedly connected with knob 11, one end of knob 11 located in the inside of shell 10 is fixed with limiting block 12, the inside of shell 10 is slidably connected with moving plate 13, one side of moving plate 13 is fixed with plugboard 14, the surface of connecting plate 9 is equipped with the insertion slot 15 for cooperation with plugboard 14, the both ends of one side of moving plate 13 are fixed with reset spring 16, the other end of reset spring 16 is fixed with the inside of shell 10, by screwing knob 11, drive and rotate the limiting block 12 fixed with it, make it away from moving plate 13, moving plate 13 is pushed by the rebound force of reset spring 16 at this time, drive plugboard 14 to separate from the inside of insertion slot 15, remove the fixing between shell 10 and connecting plate 9, mounting bracket 6 can be taken out from sliding block 5, so that user can maintain drilling machine body 8 and limiting component, the disassembly process is simple, without specific tool, improve work efficiency, reduce use cost.
[0023] Referring to Figure 4 As shown in the utility model provides a kind of technical scheme: a kind of line board drilling machine is with limiting mechanism, including bottom plate 1, the top of bottom plate 1 is fixed with mounting plate 2, the top of bottom plate 1 is provided with placing table 3, the top of mounting plate 2 is equipped with sliding slot 4, the inside of sliding slot 4 is slidably connected with sliding block 5, the inside of sliding block 5 top end is equipped with mounting bracket 6, mounting bracket 6 is equipped with hydraulic rod 7 in the inside, the bottom of hydraulic rod 7 is fixed with drilling machine body 8, the both sides of mounting bracket 6 are fixed with connecting plate 9, the both sides of sliding block 5 top end are fixed with shell 10, the inside of shell 10 is threadedly connected with knob 11, one end of knob 11 located in the inside of shell 10 is fixed with limiting block 12, the inside of shell 10 is slidably connected with moving plate 13, one side of moving plate 13 is fixed with plugboard 14, the surface of connecting plate 9 is equipped with the insertion slot 15 for cooperation with plugboard 14, the both ends of one side of moving plate 13 are fixed with reset spring 16, the other end of reset spring 16 is fixed with the inside of shell 10, by screwing knob 11, drive and rotate the limiting block 12 fixed with it, make it away from moving plate 13, moving plate 13 is pushed by the rebound force of reset spring 16 at this time, drive plugboard 14 to separate from the inside of insertion slot 15, remove the fixing between shell 10 and connecting plate 9, mounting bracket 6 can be taken out from sliding block 5, so that user can maintain drilling machine body 8 and limiting component, the disassembly process is simple, without specific tool, improve work efficiency, reduce use cost.
[0024] Referring to Figure 4As shown, in the embodiment: the surface of the knob 11 is provided with a non-slip pad 19, the material of the non-slip pad 19 is rubber material, through the setting of the non-slip pad 19, the rubber material characteristics are used to further improve the firmness between the knob 11 and the shell 10, and the loosening phenomenon is avoided.
[0025] Referring to Figure 3 As shown, in the embodiment: the two sides of the sliding block 5 are fixed with limiting plates 20, the inside of the limiting plate 20 is provided with a limiting pin 21, through the structure of the limiting plate 20 and the limiting pin 21, the position of the sliding block 5 can be fixed to realize the fixing after the accurate adjustment of the drill body 8, so as to meet the high-precision requirement of different line board processing.
[0026] Referring to Figure 5 As shown, in the embodiment: the top of the placement table 3 is fixed with positioning blocks 22, the number of the positioning blocks 22 is four and they are located at the four corners of the top of the placement table 3, through the setting of the positioning blocks 22, the line board to be processed can be limited, so as to avoid the position deviation in the processing process and affect the drilling precision.
[0027] Working principle: the user twists the knob 11 to drive the limiting block 12 fixed therewith to rotate and make it away from the moving plate 13, at this time the moving plate 13 is pushed by the rebound force of the return spring 16 to drive the plug plate 14 to separate from the inside of the plug slot 15, so as to release the fixing between the shell 10 and the connecting plate 9, and the mounting frame 6 can be taken out from the sliding block 5, so as to facilitate the user to maintain the drill body 8 and the limiting assembly, the disassembly process is simple and no special tool is needed, the working efficiency is improved and the use cost is reduced, through the structure of the guide plate 17 and the groove 18, the moving track of the moving plate 13 can be limited to avoid the deviation in the movement, through the elliptical characteristics of the limiting block 12, the difference between the maximum diameter and the minimum diameter of the limiting block 12 can make the moving distance of the moving plate 13, so that the plug plate 14 is completely taken away from the inside of the plug slot 15, and the jamming phenomenon is avoided, through the setting of the non-slip pad 19, the rubber material characteristics are used to further improve the firmness between the knob 11 and the shell 10, and the loosening phenomenon is avoided, through the structure of the limiting plate 20 and the limiting pin 21, the position of the sliding block 5 can be fixed to realize the fixing after the accurate adjustment of the drill body 8, so as to meet the high-precision requirement of different line board processing, through the setting of the positioning blocks 22, the line board to be processed can be limited, so as to avoid the position deviation in the processing process and affect the drilling precision.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A limiting mechanism for a line board drill, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixed with the mounting plate (2), the top of the bottom plate (1) is provided with the placement table (3), the top of the mounting plate (2) is provided with the sliding groove (4), the inside of the sliding groove (4) is slidably connected with the sliding block (5), the top of the sliding block (5) is internally provided with the mounting frame (6), the inside of the mounting frame (6) is provided with the hydraulic rod (7), the bottom of the hydraulic rod (7) is fixed with the drilling machine body (8), both sides of the mounting frame (6) are fixed with the connecting plate (9), both sides of the top of the sliding block (5) are fixed with the shell (10), the inside of the shell (10) is threadedly connected with the knob (11), one end of the knob (11) inside the shell (10) is fixed with the limiting block (12), the inside of the shell (10) is slidably connected with the moving plate (13), one side of the moving plate (13) is fixed with the plug plate (14), the surface of the connecting plate (9) is provided with the plug groove (15) matched with the plug plate (14).
2. The stopper mechanism for a line board drill machine according to claim 1, wherein: Both ends of the moving plate (13) are fixed with the reset spring (16), and the other end of the reset spring (16) is fixed with the inside of the shell (10).
3. The stopper for a line board drill machine according to claim 1, wherein: Both sides of the inside of the shell (10) are fixed with the guide plate (17), and both ends of the moving plate (13) are provided with the groove (18) matched with the guide plate (17).
4. The stopper for a line board drill machine according to claim 1, wherein: The shape of the limiting block (12) is oval, and the difference between the maximum diameter and the minimum diameter of the limiting block (12) is greater than the distance that the plug plate (14) is inserted into the inside of the plug groove (15).
5. The stopper for a line board drill machine according to claim 1, wherein: The surface of the knob (11) is provided with the anti-skid pad (19), and the material of the anti-skid pad (19) is rubber material.
6. The stopper mechanism for a line board drill machine according to claim 1, wherein: Both sides of the sliding block (5) are fixed with the limiting plate (20), and the inside of the limiting plate (20) is provided with the limiting pin (21).
7. The stopper for a line board drill machine according to claim 1, wherein: The top of the placement table (3) is fixed with the positioning block (22), the number of the positioning block (22) is four and is located at the four corners of the top of the placement table (3).