CN219352016U

CN219352016U - HDI circuit board perforating device

Info

Publication number: CN219352016U
Application number: CN202320661482.XU
Authority: CN
Inventors: 杜进
Original assignee: Jiangxi Zhonghai Electronics Co ltd
Current assignee: Jiangxi Zhonghai Electronics Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-14
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses an HDI circuit board punching device which comprises a processing table and a bracket, wherein the top of the processing table is welded with the bracket, and an air cylinder is fixed at the top of the bracket through a bolt; according to the adjustable punching platform, the punching platform is driven to slide along the surfaces of the two sliding rods of the movable frame under the action of the connecting holes through traction, the quincuncial knob arranged on the side surface of the punching platform can lock the position of the punching platform in a manner that the quincuncial knob is propped against the sliding rods, the movable frame in the accommodating groove is pulled, the dovetail blocks at the two ends of the movable frame are driven to slide along the dovetail grooves formed in the inner side of the accommodating groove, and the movable frame is driven to drive the punching platform to adjust the punching position.

Description

HDI circuit board perforating device

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to an HDI circuit board punching device.

Background

HDI circuit board, high Density Interconnect (HDI) fabrication, is one of the fastest growing areas in the printed circuit board industry. The HDI board (a circuit board with high wiring density in the micro blind hole technology) is divided into an inner layer circuit and an outer layer circuit, and the inner connection of each layer circuit is realized by a drilling and metallization method.

In the prior art, patent number CN216328793U discloses a circuit board punching device, which comprises a processing table of a main body, a supporting frame with the top connected and installed, and a push plate installed at the bottom of the inner side of the processing table, wherein the processing table comprises a cabinet door installed below, a supporting top plate arranged at the top of the processing table, a positioning hole formed in the supporting top plate, a metal gasket arranged at the inner side of the positioning hole, a blanking hole formed below the positioning hole, and a radiating fin installed at the outer side of the blanking hole; the metal gasket is arranged on the positioning hole, and the blanking port and the radiating fin are connected below the metal gasket, so that the metal gasket has good heat conductivity.

In the above-mentioned scheme, through fixed perforating device and fixed circuit board supporting platform, realize the processing of punching of circuit board, and have piece clearance function, but because current HDI circuit board punching position often distributes in many places of circuit board, because fixed supporting platform's fixture position is fixed for fixed perforating device and supporting platform often are not applicable to the operation of punching of HDI circuit board.

Therefore, the HDI circuit board punching device has the advantage of adjustable punching position, and further solves the problems in the background technology.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an HDI circuit board punching device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a HDI circuit board perforating device, includes processing platform and support, the top welding support of processing platform, and the top of support has the cylinder through the bolt fastening, the piston rod of cylinder runs through the support rigid coupling and has the braced frame, and the inside fastening of braced frame installs the motor, the motor output runs through the braced frame rigid coupling and has the drill bit, the holding tank is seted up to the top surface of processing platform, and the holding tank inboard sets up the fly frame, the equal welding dovetail in both ends of fly frame, and dovetail and holding tank medial surface sliding connection, two slide bars of middle part welding of fly frame, and the surface cup joint platform of punching of two slide bars, the side threaded connection of platform has the plum blossom knob, and the one end and the slide bar counterbalance of plum blossom knob, two supports of top surface welding of platform, and all rigid couplings have the electric putter on two supports, the one end of electric putter runs through support fixedly connected with clamp splice, and the surface embedding of clamp splice installs pressure sensor.

As a further description of the above technical solution: the inner wall surface of the support is fixedly connected with a dust absorption pipe through a pipe hoop, one end of the dust absorption pipe is connected with a gooseneck, the other end of the dust absorption pipe is connected with external dust absorption equipment, one end of the gooseneck is communicated with a dust absorption cover, and an absorption port on the bottom surface of the dust absorption cover faces the accommodating groove.

As a further description of the above technical solution: two dovetail grooves are formed in the inner wall of the accommodating groove, the two dovetail grooves correspond to dovetail blocks at two ends of the movable frame, and friction surfaces are arranged on contact surfaces of the dovetail grooves and the dovetail blocks.

As a further description of the above technical solution: two connecting holes are formed in the side face of the punching platform, corresponding to the sliding rod, and one face of the punching platform with the plum blossom knob is communicated with the connecting holes through screw holes.

As a further description of the above technical solution: the support, the electric push rod, the clamping block and the pressure sensor are arranged in two groups, and the two groups of support, the electric push rod, the clamping block and the pressure sensor are symmetrical about the vertical central line of the punching platform.

As a further description of the above technical solution: the bottom of the clamping block is contacted with the top surface of the punching platform, and the whole clamping block is of a rectangular structure.

The utility model has the following beneficial effects:

according to the adjustable punching platform, the punching platform is driven to slide along the surfaces of the two sliding rods of the movable frame under the action of the connecting holes through traction, the quincuncial knob arranged on the side surface of the punching platform can lock the position of the punching platform in a manner that the quincuncial knob is propped against the sliding rods, the movable frame in the accommodating groove is pulled to drive the dovetail blocks at the two ends of the movable frame to slide along the dovetail grooves formed in the inner side of the accommodating groove, the movable frame is driven to drive the punching platform to adjust the punching position, and compared with the conventional punching device, the adjustable punching platform can transversely and longitudinally adjust the punching position, and the flexibility of the punching position is remarkably improved.

According to the utility model, the dust collection structure for punching chips is formed by arranging the dust collection pipe, the gooseneck and the dust collection cover, and the dust collection pipe is connected with external dust collection equipment, so that the inside of the dust collection pipe is caused to form a negative pressure state, and then the dust collection cover communicated with the dust collection pipe through the gooseneck is used as an adsorption port to absorb chips generated at a punching platform in the punching process.

Drawings

FIG. 1 is a schematic diagram of a punching device for an HDI circuit board according to the present utility model;

FIG. 2 is a schematic diagram of a processing table of an HDI circuit board punching device according to the present utility model;

FIG. 3 is a schematic diagram of a punching platform of an HDI circuit board punching device according to the present utility model;

fig. 4 is a schematic diagram of a movable frame of an HDI circuit board punching device according to the present utility model.

Legend description:

1. a processing table; 2. a bracket; 3. a dust collection pipe; 4. a cylinder; 5. a support frame; 6. a motor; 7. a drill bit; 8. a punching platform; 9. a gooseneck; 10. a dust hood; 11. a movable frame; 12. dovetail blocks; 13. a slide bar; 14. a receiving groove; 15. a dovetail groove; 16. plum blossom knob; 17. a connection hole; 18. a support; 19. clamping blocks; 20. a pressure sensor; 21. an electric push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

According to an embodiment of the utility model, an HDI circuit board punching device is provided.

Referring to the drawings and the specific embodiments, the utility model is further described, as shown in fig. 1-4, an HDI circuit board punching device according to an embodiment of the utility model includes a processing table 1 and a support 2, the top of the processing table 1 is welded with the support 2, the top of the support 2 is fixed with a cylinder 4 through bolts, a piston rod of the cylinder 4 is fixedly connected with a supporting frame 5 through the support 2, a motor 6 is fixedly installed inside the supporting frame 5, an output end of the motor 6 is fixedly connected with a drill bit 7 through the supporting frame 5, a top surface of the processing table 1 is provided with a containing groove 14, a movable frame 11 is arranged inside the containing groove 14, two ends of the movable frame 11 are welded with dovetail blocks 12, the dovetail blocks 12 are in sliding connection with an inner side surface of the containing groove 14, two sliding rods 13 are welded in the middle of the movable frame 11, surfaces of the two sliding rods 13 are sleeved with a punching platform 8, a plum blossom knob 16 is screwed on a side surface of the punching platform 8, and one end of the quincuncial knob 16 is propped against the slide bar 13, two supports 18 are welded on the top surface of the punching platform 8, an electric push rod 21 is fixedly connected to the two supports 18, one end of the electric push rod 21 penetrates through the supports 18 and is fixedly connected with a clamping block 19, a pressure sensor 20 is embedded and arranged on the surface of the clamping block 19, the punching platform 8 is driven to slide along the surfaces of the two slide bars 13 of the movable frame 11 under the action of the connecting hole 17 by traction of the punching platform 8, when the transverse adjustment of the punching platform 8 is completed, the quincuncial knob 16 is propped against the slide bar 13 through the knob quincuncial knob 16, the position of the punching platform 8 is locked, when the position of the punching platform 8 is longitudinally adjusted, the movable frame 11 in the accommodating groove 14 is pulled, the dovetail blocks 12 at two ends of the movable frame 11 are driven to slide along the dovetail grooves 15 formed in the inner sides of the accommodating groove 14, the movable frame 11 is driven to drive the punching platform 8 to adjust the punching position, so that the punching platform 8 is transversely and longitudinally adjusted, the flexibility of the punching position is obviously improved, wherein a control panel is further arranged on the outer wall of the processing platform 1, the output end of the control panel is respectively electrically connected with the air cylinder 4, the motor 6 and the electric push rod 21, the pressure sensor 20 is electrically connected with a singlechip of the control panel, a control panel control circuit can be realized through simple programming of a person skilled in the art, and the control panel control circuit belongs to common knowledge in the art, is only used and is not modified, so that the control mode and circuit connection are not described in detail, and the control panel is connected with an external power supply through a wire, so that power supply is convenient;

in one embodiment, the inner wall surface of the bracket 2 is fixedly connected with the dust absorption pipe 3 through the pipe hoop, one end of the dust absorption pipe 3 is connected with the gooseneck 9, the other end of the dust absorption pipe 3 is connected with external dust absorption equipment, one end of the gooseneck 9 is communicated with the dust absorption cover 10, the absorption opening of the bottom surface of the dust absorption cover 10 faces the accommodating groove 14, the dust absorption pipe 3 is connected with the external dust absorption equipment, the dust absorption pipe 3 is caused to form a negative pressure state, and then the dust absorption cover 10 communicated with the dust absorption pipe 3 through the gooseneck 9 is used as an absorption opening, chips generated at the punching platform 8 in the punching process are absorbed, the angle of the dust absorption cover 10 is adjusted through the gooseneck 9, and the chip absorption effect is kept.

In one embodiment, two dovetail grooves 15 are formed in the inner wall of the accommodating groove 14, and the two dovetail grooves 15 correspond to the dovetail blocks 12 at two ends of the movable frame 11, friction surfaces are arranged on contact surfaces of the dovetail grooves 15 and the dovetail blocks 12, and the sliding damping effect of the movable frame 11 can be increased through the arrangement of the friction surfaces, so that the stability of the fixed state of the lower movable frame 11 is maintained.

In one embodiment, two connecting holes 17 are formed on the side surface of the punching platform 8 corresponding to the sliding rod 13, and one surface of the punching platform 8 with the plum blossom knob 16 is communicated with the connecting holes 17 through screw holes.

In one embodiment, two sets of the support 18, the electric push rod 21, the clamping block 19 and the pressure sensor 20 are provided, and the two sets of the support 18, the electric push rod 21, the clamping block 19 and the pressure sensor 20 are symmetrical about a vertical center line of the punching platform 8, and clamping of the hard circuit board can be achieved through the two sets of the support 18, the electric push rod 21, the clamping block 19 and the pressure sensor 20.

In one embodiment, the bottom of the clamping block 19 is contacted with the top surface of the punching platform 8, the clamping block 19 is of a rectangular structure, the clamping block 19 is contacted with the top surface of the punching platform 8, so that the stability of the moving state of the clamping block 19 can be kept, and the end surface of the clamping block 19 of the rectangular structure is a smooth surface, so that the clamping block 19 can be stably contacted with the side surface of the circuit board.

Working principle:

when in use, firstly, a circuit board to be punched is placed on the punching platform 8, then an electric push rod 21 on a support 18 is started, a clamping block 19 on the electric push rod 21 is caused to clamp the circuit board, the pressure suffered by the circuit board is detected through the arrangement of a pressure sensor 20, the clamping effect is kept, the punching platform 8 is caused to slide along the surfaces of two slide bars 13 of a movable frame 11 under the action of a connecting hole 17 by traction of the punching platform 8, when the transverse adjustment of the punching platform 8 is completed, the plum blossom knob 16 is abutted against the slide bars 13 through a knob plum blossom knob 16, the position of the punching platform 8 is locked, when the position of the punching platform 8 is longitudinally adjusted, the dovetail blocks 12 at two ends of the movable frame 11 are caused to slide along dovetail grooves 15 formed in the inner sides of the accommodating grooves 14 by traction of the movable frame 11, the movable frame 11 is driven to drive the punching platform 8 to adjust the punching position, the contact surface of the dovetail block 12 and the dovetail groove 15 is provided with a friction surface, so that the friction surface has a damping effect, the stability of the movable frame 11 after position adjustment is maintained, when punching is performed, the cylinder 4 of the starting support 2 stretches, the piston rod of the cylinder 4 pushes the supporting frame 5 to slowly move downwards, at the moment, the output end of the motor 6 is driven to drive the drill bit 7 to rotate by starting the motor 6 in the supporting frame 5, so that the drill bit 7 moving downwards performs punching treatment on the position to be punched on a circuit board, meanwhile, the dust collection pipe 3 is connected with external dust collection equipment, the dust collection pipe 3 forms a negative pressure state, the dust collection cover 10 communicated with the dust collection pipe 3 through the gooseneck 9 serves as an adsorption port, scraps generated at the punching platform 8 in the punching process are absorbed, and the angle of the dust collection cover 10 is adjusted through the gooseneck 9, maintaining the chip absorbing effect.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a HDI circuit board perforating device, includes processing platform (1) and support (2), its characterized in that: the top of processing platform (1) welds support (2), and the top of support (2) is fixed with cylinder (4) through the bolt, the piston rod of cylinder (4) runs through support (2) rigid coupling and has braced frame (5), and the inside fastening of braced frame (5) installs motor (6), the output of motor (6) runs through braced frame (5) rigid coupling and has drill bit (7), holding tank (14) are seted up to the top surface of processing platform (1), and holding tank (14) inboard sets up movable frame (11), the both ends of movable frame (11) all weld forked tail piece (12), and forked tail piece (12) and holding tank (14) medial surface sliding connection, two slide bars (13) of middle part welding of movable frame (11), and the surface cup joint punching platform (8) of two slide bars (13), the side threaded connection of punching platform (8) has plum blossom knob (16), and the one end and slide bar (13) of plum blossom knob (16) offset, two supports (18) are welded to the top surface of punching platform (8), and two supports (18) are gone up in top surface welding of electric clamp splice (21) and are connected with push rod (19) one end rigid coupling, and a pressure sensor (20) is embedded and installed on the surface of the clamping block (19).

2. The HDI circuit board punching device according to claim 1, further comprising: the utility model discloses a dust collection device, including support (2), dust absorption pipe (3), gooseneck (9) are connected through ferrule fixedly connected with dust absorption pipe (3) to support (2) internal face, and gooseneck (3)'s the other end links to each other with outside dust collecting equipment, the one end intercommunication of gooseneck (9) has dust absorption cover (10), and the absorption mouth of dust absorption cover (10) bottom surface is towards holding tank (14).

3. The HDI circuit board punching device according to claim 1, further comprising: two dovetail grooves (15) are formed in the inner wall of the accommodating groove (14), the two dovetail grooves (15) correspond to the dovetail blocks (12) at the two ends of the movable frame (11), and friction surfaces are arranged on contact surfaces of the dovetail grooves (15) and the dovetail blocks (12).

4. The HDI circuit board punching device according to claim 1, further comprising: two connecting holes (17) are formed in the side face of the punching platform (8) corresponding to the sliding rod (13), and one face, provided with the plum blossom knob (16), of the punching platform (8) is communicated with the connecting holes (17) through screw holes.

5. The HDI circuit board punching device according to claim 1, further comprising: the support (18), the electric push rod (21), the clamping block (19) and the pressure sensor (20) are arranged in two groups, and the two groups of support (18), the electric push rod (21), the clamping block (19) and the pressure sensor (20) are symmetrical about the vertical central line of the punching platform (8).

6. The HDI circuit board punching device according to claim 1, further comprising: the bottom of the clamping block (19) is contacted with the top surface of the punching platform (8), and the whole clamping block (19) is of a rectangular structure.