Semi-automatic rivet drilling machine

Abstract

The utility model discloses a semi-automatic rivet drilling machine which comprises a machine frame, the top of the machine frame is fixedly connected with a protective frame, upper drilling assemblies are arranged on the two sides of the top of the machine frame, lower drilling assemblies located at the bottoms of the upper drilling assemblies are arranged in the machine frame, and the upper drilling assemblies and the lower drilling assemblies correspond to each other. And station product fixing and transferring platforms are arranged on the two sides of the top of the machine frame and can horizontally move to the position between the upper drilling assembly and the lower drilling assembly through guide rails, and station transplanting machine frames are installed on the two sides of the top of the machine frame. By adopting the design that the drilling assemblies correspond to each other up and down, the problems of PCB layering, unclean burr removal and the like caused by a traditional spiral cutting mode are solved, meanwhile, multi-station continuous operation is achieved, the requirement for follow-up process treatment is reduced, the frequency of manual intervention is reduced, and therefore the treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of PCB manufacturing, specifically is semi -automatic drill rivet machine. BACKGROUND

[0002] The riveting process in the PCB manufacturing process can leave rivets on the PCB circuit board, and the rivets can form pollution in the subsequent chemical process. The device mainly removes the rivets after pressing by drilling, and achieves smooth hole wall without burr after removal.

[0003] However, the existing processing method mainly adopts the spiral cutting mode, and single hole operation is needed, and subsequent process treatment is also needed. In the machining process, the PCB can be delaminated, the burr can not be removed completely, manual intervention is needed, time and effort are wasted, and the processing efficiency is affected.

[0004] Therefore, it is necessary to design and reform the semi-automatic drill rivet machine. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model provides a semi-automatic drill rivet machine, which has the advantages of improving production efficiency and precision, and solves the problems of the existing processing method mainly adopting the spiral cutting mode, single hole operation, subsequent process treatment, PCB delamination in the machining process, incomplete burr removal, manual intervention, time and effort, and affected processing efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a semi-automatic drill rivet machine, comprising a rack;

[0007] The top of the rack is fixedly connected with a protective frame, both sides of the top of the rack are provided with an upper drilling assembly, the inside of the rack is provided with a lower drilling assembly located at the bottom of the upper drilling assembly, the upper drilling assembly and the lower drilling assembly correspond to each other, both sides of the top of the rack are provided with a workpiece product fixed transfer platform, the workpiece product fixed transfer platform can move horizontally between the upper drilling assembly and the lower drilling assembly through a guide rail, and both sides of the top of the rack are provided with a workpiece transfer rack, and the workpiece product fixed transfer platform is drivingly connected to the surface of the workpiece transfer rack and can move back and forth.

[0008] As preferred in the utility model, the upper drilling assembly comprises upper vertical guide rails arranged on both sides of the top of the rack, and the inner surface of the protective frame is symmetrically provided with upper horizontal guide rails, and the upper vertical guide rails are drivingly connected to the surface of the upper horizontal guide rails and can move horizontally.

[0009] As the utility model is preferred, the lower drilling assembly includes the lower horizontal guide rail arranged at both sides of the rack, the surface of the lower horizontal guide rail is transmission connected with the lower vertical guide rail, the lower vertical guide rail can move horizontally on the surface of the lower horizontal guide rail, the surface of the upper vertical guide rail and the lower vertical guide rail is all installed with the drilling part, the upper vertical guide rail and the lower vertical guide rail can carry the drilling part vertically and move and carry out the drilling treatment to the PCB workpiece placed on the surface of the workpiece product fixed transfer platform between them.

[0010] As the utility model is preferred, the both sides of the protection frame are all installed with the safety protection grating, the front of the rack is installed with the emergency stop switch, the safety protection grating and the emergency stop switch are electrically connected with the upper drilling assembly, the lower drilling assembly and the drilling part respectively.

[0011] As the utility model is preferred, the both sides of the rack top are all installed with the workpiece product center positioning mechanism, the workpiece product center positioning mechanism is located at both sides of the workpiece product fixed transfer platform and can carry out the center positioning to the PCB workpiece placed on the surface of the workpiece product fixed transfer platform.

[0012] As the utility model is preferred, the surface of the rack is hinged with the maintenance door, the surface of the maintenance door is communicated with the dust collecting port, the dust collecting port can discharge the polishing dust accumulated in the rack through the external high pressure suction.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1, the utility model discloses a design of upper and lower corresponding drilling assembly, solves the problem of PCB delamination, burr removal not clean etc.

[0015] 2, the utility model discloses the cooperation of the upper vertical guide rail and the upper horizontal guide rail, realizes the flexibility of horizontal movement and vertical movement, so that the drilling part can be accurately positioned to the specified position of the PCB workpiece, improves the drilling precision and efficiency.

[0016] 3, the utility model discloses the cooperation of the lower vertical guide rail and the lower horizontal guide rail, realizes the flexibility of horizontal movement and vertical movement, the mutual cooperation of the upper and lower drilling assemblies makes the PCB workpiece can be simultaneously subjected to drilling treatment in two directions, further improves the drilling efficiency and precision.

[0017] 4、The utility model discloses a safety protection grating can real -time monitoring whether the operator or other objects enter the dangerous area, once detecting the dangerous situation, immediately stop the action of drilling assembly, ensure the safety of operator, and the emergency stop switch provides the additional security guarantee, allows the rapid stop of all actions under the emergency, improves the security and reliability of equipment together.

[0018] 5、The utility model discloses a work position product center positioning mechanism can ensure that the PCB workpiece is accurately centered on the work position product fixed transfer platform, provides stable reference for subsequent drilling operation, helps reduce the processing error caused by workpiece position deviation, improves the quality and consistency of product.

[0019] 6、The utility model discloses the design of access door makes the maintenance and overhaul of equipment become more convenient, simultaneously, the dust collection port is discharged through the external high -pressure suction of polishing dust accumulated in the frame, keeps the clean and efficient operation of equipment, helps prolong the service life of equipment, and reduces the trouble and security risk caused by dust accumulation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the utility model;

[0021] Figure 2 It is the main view schematic diagram of partial structure of the utility model;

[0022] Figure 3 It is the top view schematic diagram of partial structure of the utility model;

[0023] Figure 4 It is the left view structure schematic diagram of the utility model.

[0024] In the drawing: 1, frame;2, protection frame;3, upper drilling assembly;4, lower drilling assembly;5, work position product fixed transfer platform;6, work position transfer frame;7, upper vertical guide rail;8, upper horizontal guide rail;9, lower horizontal guide rail;10, lower vertical guide rail;11, drilling part;12, safety protection grating;13, emergency stop switch;14, work position product center positioning mechanism;15, access door;16, dust collection port. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As Figures 1 to 4The utility model provides a semi -automatic drill rivet machine, including frame 1,

[0027] The top of frame 1 is fixedly connected with a protective frame 2, both sides of the top of frame 1 are provided with an upper drilling assembly 3, the inside of frame 1 is provided with a lower drilling assembly 4 located at the bottom of upper drilling assembly 3, upper drilling assembly 3 and lower drilling assembly 4 correspond to each other, both sides of the top of frame 1 are provided with a work station product fixed transfer platform 5, the work station product fixed transfer platform 5 can be moved horizontally to between upper drilling assembly 3 and lower drilling assembly 4 through guide rail, both sides of the top of frame 1 are provided with a work station transfer frame 6, and the work station product fixed transfer platform 5 is drivingly connected to the surface of the work station transfer frame 6 and can be displaced back and forth.

[0028] Reference Figure 2 Upper drilling assembly 3 includes upper vertical guide rails 7 arranged on both sides of the top of frame 1, and the inner surface of protective frame 2 is symmetrically provided with upper horizontal guide rails 8, and the upper vertical guide rails 7 are drivingly connected to the surface of the upper horizontal guide rails 8 and can be moved horizontally.

[0029] As a technical optimization scheme of the utility model, through the cooperation of upper vertical guide rails 7 and upper horizontal guide rails 8, the flexibility of horizontal movement and vertical movement is realized, so that the drilling component 11 can be accurately positioned to the specified position of the PCB workpiece, and the drilling precision and efficiency are improved.

[0030] Reference Figure 2 Lower drilling assembly 4 includes lower horizontal guide rails 9 arranged on both sides of the inside of frame 1, the surface of lower horizontal guide rails 9 is drivingly connected with lower vertical guide rails 10, lower vertical guide rails 10 can be moved horizontally on the surface of lower horizontal guide rails 9, the surface of upper vertical guide rails 7 and lower vertical guide rails 10 is provided with drilling components 11, and upper vertical guide rails 7 and lower vertical guide rails 10 can vertically move with drilling components 11 and carry out drilling processing on the PCB workpiece placed on the surface of the work station product fixed transfer platform 5 between them, drilling components 11 include a spindle chuck for clamping a drilling tool and driving it to rotate, and a servo drive positioning device for accurately controlling the moving position and moving speed of the drilling tool. By inputting standard coordinates and hole diameters and other production-related information, the servo drive positioning device can automatically adjust the position and speed of the tool to achieve accurate drilling.

[0031] As a technical optimization scheme of the utility model, through the cooperation of lower vertical guide rails 10 and lower horizontal guide rails 9, the flexibility of horizontal movement and vertical movement is realized, and the cooperation of upper and lower drilling assemblies 4 enables the PCB workpiece to be subjected to drilling processing in two directions at the same time, further improving the drilling efficiency and precision.

[0032] Reference Figure 1The safety protection grating 12 and the emergency stop switch 13 are electrically connected with the upper drilling assembly 3, the lower drilling assembly 4 and the drilling component 11 respectively.

[0033] As a technical optimization scheme of the utility model, the safety protection grating 12 can monitor whether the operator or other objects enter the dangerous area in real time, and the drilling assembly is stopped immediately once the dangerous situation is detected, so that the safety of the operator is ensured, the emergency stop switch 13 provides additional safety guarantee, allows to stop all actions quickly in emergency, and the safety and reliability of the equipment are improved.

[0034] Reference Figure 3 The workpiece product center positioning mechanism 14 is located on both sides of the workpiece product fixed transfer platform 5 and can center the PCB workpiece placed on the surface of the workpiece product fixed transfer platform 5.

[0035] As a technical optimization scheme of the utility model, the workpiece product center positioning mechanism 14 can ensure that the PCB workpiece is accurately centered on the workpiece product fixed transfer platform 5, provides a stable reference for subsequent drilling operation, helps to reduce processing errors caused by workpiece position deviation, and improves the quality and consistency of products.

[0036] Reference Figure 4 The surface of the rack 1 is hinged with an access door 15, the surface of the access door 15 is communicated with a dust collecting port 16, and the dust collecting port 16 can discharge the polishing dust accumulated in the rack 1 through external high-pressure suction.

[0037] As a technical optimization scheme of the utility model, the design of the access door 15 makes the maintenance and repair of the equipment more convenient, meanwhile, the dust collecting port 16 discharges the polishing dust accumulated in the rack 1 through external high-pressure suction, maintains the cleanliness and efficient operation of the equipment, helps to prolong the service life of the equipment, and reduces faults and safety hazards caused by dust accumulation.

[0038] The working principle and use flow of the utility model are as follows: firstly, before operation, the PCB workpiece is placed on the workpiece product fixed transfer platform 5, the rack 1 is designed with workpiece product center positioning mechanism 14, which ensures that the PCB workpiece is accurately centered on the rack 1, and prepares for subsequent drilling operation, this step ensures the accuracy of the drilling position, avoids processing errors caused by workpiece position deviation, then, the workpiece product fixed transfer platform 5 starts to act, under the guidance of the guide rail, the rack 1 can be horizontally moved between the upper drilling assembly 3 and the lower drilling assembly 4, this design allows the machine to continuously process multiple positions, improves the processing efficiency, at the same time, the workpiece transfer rack 6 is in transmission connection with the workpiece product fixed transfer platform 5, so that the rack 1 can be displaced forward and backward, further increases the flexibility and accuracy of processing, when the rack 1 reaches the predetermined position, the upper drilling assembly 3 and the lower drilling assembly 4 start to work, the upper drilling assembly 3 moves horizontally on the upper horizontal guide rail 8 through the upper vertical guide rail 7, and the lower drilling assembly 4 moves horizontally on the lower horizontal guide rail 9 through the lower vertical guide rail 10, this design makes the drilling part 11 can drill the PCB workpiece from the upper and lower directions, effectively solves the PCB delamination and burr problem caused by the traditional spiral cutting method, in the drilling process, the safety protection grating 12 and the emergency stop switch 13 play a crucial role, the safety protection grating 12 can monitor any personnel or object entering the dangerous area and immediately stop the drilling assembly action, ensuring the safety of the operator, and the emergency stop switch 13 allows rapid stop of all actions in an emergency, further improving the safety of the equipment, after drilling is completed, the workpiece product fixed transfer platform 5 moves the PCB workpiece out of the processing area, preparing for the next process, at this time, the dust collecting port 16 in the rack 1 is discharged by external high pressure suction, keeping the equipment clean and efficient operation.

[0039] In summary: the semi-automatic drilling and riveting machine solves the problems of PCB delamination and burr removal caused by the traditional spiral cutting method by adopting the upper and lower corresponding drilling assembly design, at the same time, it realizes multi-station continuous operation, reduces the need for subsequent process treatment, reduces the frequency of manual intervention, thereby improving the processing efficiency.

[0040] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A semi-automatic drilling and riveting machine, comprising a rack (1); characterized in that The top of the rack (1) is fixedly connected with a protective frame (2), both sides of the top of the rack (1) are provided with an upper drilling assembly (3), the inside of the rack (1) is provided with a lower drilling assembly (4) located at the bottom of the upper drilling assembly (3), the upper drilling assembly (3) and the lower drilling assembly (4) correspond to each other, both sides of the top of the rack (1) are provided with a workpiece product fixing and moving platform (5), the workpiece product fixing and moving platform (5) can be horizontally moved to between the upper drilling assembly (3) and the lower drilling assembly (4) through a guide rail, both sides of the top of the rack (1) are installed with a workpiece moving rack (6), and the workpiece product fixing and moving platform (5) is drivingly connected to the surface of the workpiece moving rack (6) and can move back and forth.

2. The semi-automatic drill-rivet machine according to claim 1, characterized in that: The upper drilling assembly (3) comprises upper vertical guide rails (7) arranged on both sides of the top of the rack (1), and the inner surface of the protective frame (2) is symmetrically installed with upper horizontal guide rails (8), and the upper vertical guide rails (7) are drivingly connected to the surface of the upper horizontal guide rails (8) and can horizontally move.

3. The semi-automatic drill-rivet machine according to claim 2, characterized in that: The lower drilling assembly (4) comprises lower horizontal guide rails (9) arranged on both sides of the inside of the rack (1), the surface of the lower horizontal guide rails (9) is drivingly connected with lower vertical guide rails (10), the lower vertical guide rails (10) can horizontally move on the surface of the lower horizontal guide rails (9), and the surfaces of the upper vertical guide rails (7) and the lower vertical guide rails (10) are installed with drilling components (11), and the upper vertical guide rails (7) and the lower vertical guide rails (10) can vertically move while carrying the drilling components (11) and carry out drilling processing on a PCB workpiece placed on the surface of the workpiece product fixing and moving platform (5) between the upper vertical guide rails (7) and the lower vertical guide rails (10).

4. The semi-automatic drill-rivet machine of claim 1, wherein: Both sides of the protective frame (2) are installed with safety protection gratings (12), the front of the rack (1) is installed with an emergency stop switch (13), and the safety protection gratings (12) and the emergency stop switch (13) are respectively electrically connected with the upper drilling assembly (3), the lower drilling assembly (4) and the drilling components (11).

5. The semi-automatic drill-rivet machine of claim 1, wherein: Both sides of the top of the rack (1) are installed with workpiece product centering positioning mechanisms (14), the workpiece product centering positioning mechanisms (14) are located on both sides of the workpiece product fixing and moving platform (5) and can center and position a PCB workpiece placed on the surface of the workpiece product fixing and moving platform (5).

6. The semi-automatic drill-rivet machine of claim 1, wherein: The surface of the rack (1) is hingedly connected with an access door (15), the surface of the access door (15) is communicated with a dust collecting port (16), and the dust collecting port (16) can discharge polishing dust accumulated in the inside of the rack (1) through external high-pressure suction.

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