Improved printed circuit board drilling equipment

Abstract

The utility model discloses an improved printed circuit board drilling device which comprises a machine table and further comprises a drilling machine and a positioning mechanism, the drilling machine is arranged at the top of the machine table, the positioning mechanism is installed on the surface of the machine table, and the positioning mechanism comprises a movable table, a base, a connecting base, a top plate, a spring, a pressing plate and an inserting rod. When the circuit boards are installed, two circuit boards can be inserted between the base and the connecting base and between the connecting base and the top plate, then the top plate and the compression spring are pressed downwards, and the top plate and the connecting base are fixed by screwing the screw rod. At the moment, the two circuit boards are aligned in the vertical direction, continuous machining of the drilling machine is facilitated, continuous machining of the two circuit boards at a time through a single drilling machine is achieved, operation efficiency is improved, and consumed time for shutdown and board replacement is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of printed circuit board processing, in particular to an improved printed circuit board drilling device. Background Art

[0002] Printed circuit boards are an important electronic component. Their main function is to connect and support electronic components and realize electrical connection between them. These boards can be rigid or flexible and have a multi-layer structure to meet the needs of electronic equipment of different complexity. During the production and processing of printed circuit boards, drilling equipment is required to perform positioning and punching inside them.

[0003] The existing circuit board punching machines have the following disadvantages during processing: when the existing circuit board punching machines are punching circuit boards, one drill can only process a single circuit board, resulting in low production efficiency. Although multiple drills are usually connected in parallel for synchronous operation, there is still room for improvement in processing efficiency. For this reason, we propose an improved printed circuit board drilling equipment. Utility Model Content

[0004] The main purpose of the utility model is to provide an improved printed circuit board drilling equipment, which can realize the positioning and installation of two circuit boards through the positioning mechanism arranged on the surface of the machine, so that a group of drilling machines can continuously process two circuit boards, improve production efficiency, and effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An improved printed circuit board drilling device includes a machine platform, a drill and a positioning mechanism. The drill is arranged on the top of the machine platform and the positioning mechanism is installed on the surface of the machine platform. The positioning mechanism includes a movable platform, a base, a connecting seat, a top plate, a spring, a pressure plate and an insertion rod. The base is installed on the top of the movable platform and the connecting seat and the top plate are arranged on the top of the base in sequence. Springs are installed inside the base and the connecting seat. Pressure plates are installed at the bottom of the top plate and the connecting seat, and the bottom of the pressure plate is fixedly connected to an insertion rod connected to the end of the spring.

[0007] Furthermore, it also includes a cleaning mechanism. The base and the connection seat surface are both provided with a cleaning mechanism. The cleaning mechanism includes a dust removal pipe and an air suction pipe. The base and the connection seat surface are both installed with a dust removal pipe on one side, and the base and the connection seat surface are both installed with an air suction pipe connected to an external adsorption device on the other side. The air suction pipe is connected to the external adsorption device, and during operation, air is sucked through the dust removal pipe. The dust removal pipe is located at the bottom of the circuit board installation position, and waste chips can be sucked and discharged from the bottom of the circuit board during processing. It is used in conjunction with the automatic chip removal equipment of the drilling rig to improve the cleaning quality.

[0008] Furthermore, the base and the top of the connecting seat are both provided with grooves and the spring is installed inside the grooves; the groove structure plays a role in installation and connection.

[0009] Furthermore, a screw is inserted into the top plate, which passes through the pressure plate, the insertion rod and the connecting seat and extends to the inside of the base, and a screw hole corresponding to the position of the end of the screw is opened inside the screw; after the circuit board is installed in place, the screw is pressed down and twisted so that its end is screwed into the screw hole to fix the circuit board.

[0010] Furthermore, a connecting pipe is installed between the end of the dust removal pipe and the end of the air intake pipe; the connecting pipe serves as a connection between the dust removal pipe and the air intake pipe.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the movable platform is connected to the moving component of the drilling rig to control the movement of the circuit board, and a connecting seat and a top plate are provided on the top of the base. Under normal conditions, the spring force causes the connecting seat and the top plate to move up. When installing the circuit board, two circuit boards can be inserted between the base and the connecting seat and between the connecting seat and the top plate, and then the top plate is pressed down to compress the spring, and the top plate and the connecting seat are fixed by screwing the screw to achieve the purpose of fixing the circuit board. At this time, the two circuit boards are aligned in the vertical direction, which is convenient for the drilling rig to carry out continuous processing, and a single drilling rig can continuously process two circuit boards at a time, thereby improving work efficiency and reducing the time spent on stopping for board replacement; the suction pipe is connected to the external adsorption equipment, and during operation, air is sucked through the dust removal pipe. The dust removal pipe is located at the bottom of the circuit board installation position, and waste chips can be sucked and discharged from the bottom of the circuit board during processing. It is used in conjunction with the automatic chip removal equipment of the drilling rig to improve the cleaning quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of an improved printed circuit board drilling device.

[0013] Figure 2 The utility model is a schematic diagram of the connection structure between the base and the top plate of an improved printed circuit board drilling device.

[0014] Figure 3 The utility model is an improved printed circuit board drilling device Figure 2 Enlarged structural diagram at A in the middle.

[0015] In the figure: 1. machine platform; 2. drilling machine; 3. positioning mechanism; 301. movable platform; 302. base; 303. connecting seat; 304. top plate; 305. groove; 306. spring; 307. pressure plate; 308. insertion rod; 309. screw rod; 310. screw hole; 4. cleaning mechanism; 401. dust removal pipe; 402. suction pipe; 403. connecting pipe. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figure 1-3 As shown, an improved printed circuit board drilling equipment includes a machine platform 1, a drill 2 and a positioning mechanism 3, the drill 2 is arranged on the top of the machine platform 1 and the positioning mechanism 3 is installed on the surface of the machine platform 1, the positioning mechanism 3 includes a movable platform 301, a base 302, a connecting seat 303, a top plate 304, a spring 306, a pressure plate 307 and an insertion rod 308, the base 302 is installed on the top of the movable platform 301, and the connecting seat 303 and the top plate 304 are arranged on the top of the base 302 in sequence, the spring 306 is installed inside the base 302 and the connecting seat 303, the pressure plate 307 is installed at the bottom of the top plate 304 and the connecting seat 303, and the bottom of the pressure plate 307 is fixedly connected to the insertion rod 308 connected to the end of the spring 306.

[0018] Among them, it also includes a cleaning mechanism 4. The surfaces of the base 302 and the connecting seat 303 are both provided with cleaning mechanisms 4. The cleaning mechanism 4 includes a dust removal pipe 401 and an air suction pipe 402. The dust removal pipe 401 is installed on one side of the surface of the base 302 and the connecting seat 303, and the other side of the surface of the base 302 and the connecting seat 303 is installed with an air suction pipe 402 connected to an external adsorption device; the air suction pipe 402 is connected to the external adsorption device, and during operation, air is sucked through the dust removal pipe 401. The dust removal pipe 401 is located at the bottom of the circuit board installation position, and waste chips can be sucked and discharged from the bottom of the circuit board during processing, and is used in conjunction with the automatic chip removal equipment of the drilling rig 2 to improve the cleaning quality.

[0019] Among them, the top of the base 302 and the connecting seat 303 are both provided with a groove 305 and the spring 306 is installed inside the groove 305, and the top of the top plate 304 is connected with a screw 309 that penetrates the pressure plate 307, the insertion rod 308 and the connecting seat 303 and extends to the inside of the base 302, and the screw 309 is provided with a screw hole 310 corresponding to the end position of the screw 309; the groove 305 structure plays a role in installation and connection. After the circuit board is installed in place, the screw 309 is pressed down and twisted so that its end is screwed into the screw hole 310 to fix the circuit board.

[0020] A connecting pipe 403 is installed between the end of the dust removal pipe 401 and the end of the air intake pipe 402 ; the connecting pipe 403 serves as a connection between the dust removal pipe 401 and the air intake pipe 402 .

[0021] It should be noted that the utility model is an improved printed circuit board drilling device. When working, the movable table 301 is connected to the moving component of the drilling machine 2 to control the movement of the circuit board. The top of the base 302 is provided with a connecting seat 303 and a top plate 304. Under normal conditions, the elastic force of the spring 306 causes the connecting seat 303 and the top plate 304 to move upward. When installing the circuit board, two circuit boards can be inserted between the base 302 and the connecting seat 303 and between the connecting seat 303 and the top plate 304, and then the top plate 304 is pressed down to compress the spring 306, and the screw 309 is turned to move the connecting seat 303 and the top plate 304 upward. The top plate 304 and the connecting seat 303 are fixed to achieve the purpose of fixing the circuit board. At this time, the two circuit boards are aligned in the vertical direction, which is convenient for the drilling rig 2 to perform continuous processing, and a single drilling rig 2 can continuously process two circuit boards at a time, thereby improving working efficiency and reducing the time spent on stopping for changing boards; the suction pipe 402 is connected to the external adsorption equipment, and during operation, air is sucked through the dust removal pipe 401, which is located at the bottom of the circuit board installation position. Waste chips can be sucked and discharged from the bottom of the circuit board during processing, and used in conjunction with the automatic chip removal equipment of the drilling rig 2 to improve the cleaning quality.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An improved printed circuit board drilling device, comprising a machine platform (1), characterized in that: The machine also comprises a drilling machine (2) and a positioning mechanism (3). The drilling machine (2) is arranged on the top of the machine platform (1), and the positioning mechanism (3) is installed on the surface of the machine platform (1). The positioning mechanism (3) comprises a movable platform (301), a base (302), a connecting seat (303), a top plate (304), a spring (306), a pressure plate (307) and an insertion rod (308). The movable platform (301) is installed with a base (302) on the top, and the connecting seat (303) and the top plate (304) are arranged on the top of the base (302) in sequence. The inside of the base (302) and the inside of the connecting seat (303) are both installed with a spring (306). The bottom of the top plate (304) and the connecting seat (303) are both installed with a pressure plate (307), and the bottom of the pressure plate (307) is fixedly connected with an insertion rod (308) connected to the end of the spring (306).

2. An improved printed circuit board drilling device according to claim 1, characterized in that: The cleaning device further comprises a cleaning mechanism (4), wherein the surfaces of the base (302) and the connecting seat (303) are both provided with the cleaning mechanism (4), wherein the cleaning mechanism (4) comprises a dust removal pipe (401) and an air suction pipe (402), wherein the dust removal pipe (401) is installed on one side of the surfaces of the base (302) and the connecting seat (303), and the air suction pipe (402) connected to an external adsorption device is installed on the other side of the surfaces of the base (302) and the connecting seat (303).

3. The improved printed circuit board drilling device according to claim 1, characterized in that: The base (302) and the top of the connecting seat (303) are both provided with a groove (305), and the spring (306) is installed inside the groove (305).

4. The improved printed circuit board drilling device according to claim 1, characterized in that: A screw rod (309) is inserted into the top plate (304) and passes through the pressing plate (307), the insert rod (308) and the connecting seat (303) and extends to the inside of the base (302). A screw hole (310) corresponding to the end position of the screw rod (309) is provided inside the screw rod (309).

5. The improved printed circuit board drilling device according to claim 2, characterized in that: A connecting pipe (403) is installed between the end of the dust removal pipe (401) and the end of the air intake pipe (402).

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