CN212496453U

CN212496453U - Automatic board cutting and edge grinding machine for circuit board

Info

Publication number: CN212496453U
Application number: CN202020862831.0U
Authority: CN
Inventors: 赵宗金; 张静
Original assignee: Shenzhen Tianrui Xiangyu Electronic Co Ltd
Current assignee: Shenzhen Tianrui Xiangyu Electronic Co Ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-09
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to the technical field of circuit board processing, in particular to an automatic plate cutting and edge grinding machine for circuit boards, which comprises a fixed frame, wherein the left end surface of the fixed frame is fixedly connected with a controller, the right end surface of the fixed frame is fixedly connected with a first motor, a main shaft of the first motor penetrates through the fixed frame, the main shaft of the first motor is rotationally connected with the fixed frame, and the end of the main shaft of the first motor is fixedly connected with a first threaded shaft. Not only ensures the grinding and cutting quality of the circuit board, but also facilitates the quick replacement of the cutting-off cutter and the grinding sheet.

Description

Automatic board cutting and edge grinding machine for circuit board

Technical Field

The utility model relates to a circuit board processing technology field specifically is an automatic board edging machine of cutting out that circuit board was used.

Background

The circuit board has ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, the PCB board, aluminium base board, the high frequency board, thick copper board, the impedance board, PCB, ultra-thin circuit board, printed circuit board etc. the circuit board makes the circuit miniaturation, the visualizability, play an important role in fixed circuit's batch production and optimization with electrical apparatus overall arrangement, along with the continuous development of society, to the application of circuit board more and more, the processing equipment of circuit board is also more and more, but some defects can exist when using in the automatic edging equipment that cuts of part circuit board, consequently, the demand to the automatic board edging machine that cuts that a circuit board was used increases day by day.

In the circuit board field, the partial circuit board that uses at present cuts edging equipment when using, a large amount of pieces are attached to in the sanding block outside easily, thereby can reduce polishing and the quality of cutting of circuit board, it is exactly because cutting off cutter and sanding block have been used for a long time and can take place wearing and tearing, traditional equipment of polishing that cuts is very inconvenient when changing the cutting off cutter and the piece of polishing, it needs manual assistance to take the circuit board to carry out automatic cutting to cut the equipment when using to cut more there is part, there is certain danger during the use, although also there are some equipment that can carry out automatic positioning processing to the circuit board, but can not carry out automatic positioning to the circuit board of size difference, cut and polish, thereby the application scope of equipment has been reduced, consequently, provide the automatic board edging machine that cuts out that a circuit board was used to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic board edging machine of cutting out that circuit board was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic board cutting edge grinding machine for a circuit board comprises a fixing frame, wherein a controller is fixedly connected with the left end face of the fixing frame, a first motor is fixedly connected with the right end face of the fixing frame, a main shaft of the first motor penetrates through the fixing frame, the main shaft of the first motor is rotatably connected with the fixing frame, a first threaded shaft is fixedly connected with the tail end of the main shaft of the first motor, the first threaded shaft is rotatably connected with the fixing frame, a supporting block is spirally connected to the outer side of the first threaded shaft and is slidably connected with the fixing frame, a supporting frame is fixedly connected to the right side of the rear end face of the fixing frame, a positioning plate is arranged at the center of the top end of the supporting frame and penetrates through the supporting frame and is slidably connected with the supporting frame, a cutting knife and a grinding block which are arranged on the left and right are, and stopper and cutting off cutter and sanding block sliding connection, the equal sliding connection in both ends has the fixed block about the terminal surface before the cutting off cutter, and fixed block and sanding block, locating plate and stopper sliding connection, the fixed block front end is equipped with the screw, and is located left screw and runs through fixed block, cutting off cutter and locating plate, is located left screw and fixed block, cutting off cutter and locating plate screwed connection are located the right side the screw runs through fixed block, sanding block and locating plate, is located the right side screw and fixed block, sanding block and locating plate screwed connection.

Preferably, a first handle is arranged at the left end of the supporting block and penetrates through the supporting block, the first handle is rotatably connected with the supporting block, a second threaded shaft is fixedly connected to the right end face of the first handle, threads on the left side and the right side of the second threaded shaft are opposite in direction, a sliding block is spirally connected to the outer side of the second threaded shaft and is in sliding connection with the supporting block, an electric telescopic rod is fixedly connected to the top end face of the sliding block, a positioning frame is fixedly connected to the top end face of the electric telescopic rod, and a rubber pad is fixedly connected to the bottom end face of the positioning frame.

Preferably, the front end of the supporting block is provided with a third threaded shaft, the third threaded shaft penetrates through the supporting block, the third threaded shaft is in threaded connection with the supporting block, the rear end face of the third threaded shaft is rotatably connected with a clamping block, the clamping block is in sliding connection with the supporting block, the left side of the top end face of the supporting block is fixedly connected with a graduated scale, and the graduated scale is in sliding connection with the clamping block.

Preferably, support frame top end face rear end passes through connecting block fixedly connected with second motor, the terminal fixedly connected with dwang of main shaft of second motor, and the dwang runs through the locating plate, dwang and locating plate sliding connection.

Preferably, support frame top end face front end fixedly connected with air pump, air pump left end intercommunication has the switching pipe, and the switching pipe runs through the support frame, switching pipe and support frame fixed connection, the other end intercommunication of switching pipe has the shower nozzle, and is located left shower nozzle in the upper left side of cutting off the sword, is located the right side the shower nozzle is in the upper left side of the sanding face of sanding block, and the inclination of shower nozzle is 45, air pump right-hand member intercommunication has the intake pipe, the other end intercommunication of intake pipe has the case of gathering materials, the inboard sliding connection of case of gathering materials has box filter, and box filter box runs through the case of gathering materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arrangement of the spray head, the filter net cage and the fixed block, the arrangement of the spray head, the filter net cage and the fixed block is matched with the screw connection of the screw and the cutting-off cutter, the fixed block, the positioning plate and the limiting block, the communication of the spray head and the switching tube and the sliding connection of the filter net cage and the material collecting box, when the device is used, the scraps generated by cutting and polishing and the scraps on the polishing sheet can be blown into the material collecting box to be collected in a centralized way, and the cutting-off cutter and the polishing sheet can be quickly replaced when being worn, thereby not only ensuring the polishing and cutting quality of the circuit board;

2. the utility model discloses in, through the first threaded spindle that sets up, second threaded spindle and fixture block, this kind sets up the screw connection of the first threaded spindle of cooperation and supporting shoe, the screw connection of second threaded spindle and slider, the fixed connection of electric telescopic handle and locating rack, the rotation of third threaded spindle and fixture block is connected and the sliding connection of fixture block and supporting shoe, during the use device, can cut off and cut the mechanism outside and carry out automatic positioning to the circuit board of size difference, operating personnel's safety has not only been guaranteed, the application scope of device has still been increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixture block of the present invention;

fig. 3 is a schematic view of the installation structure of the filtering net cage of the present invention;

fig. 4 is a schematic view of the installation structure of the rotating rod of the present invention;

figure 5 is a top view of the sanding block of the present invention.

In the figure: 1-a fixed frame, 2-a controller, 3-a first motor, 4-a first threaded shaft, 5-a supporting block, 6-a first handle, 7-a second threaded shaft, 8-a sliding block, 9-an electric telescopic rod, 10-a positioning frame, 11-a rubber pad, 12-a third threaded shaft, 13-a clamping block, 14-a graduated scale, 15-a supporting frame, 16-a positioning plate, 17-a second motor, 18-a rotating rod, 19-a cutting knife, 20-a grinding block, 21-a fixing block, 22-a limiting block, 23-an air pump, 24-an adapter tube, 25-a spray head, 26-an air inlet pipe, 27-a material collecting box, 28-a filtering net cage and 29-a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an automatic board cutting and edge grinding machine for circuit boards comprises a fixing frame 1, wherein a controller 2 is fixedly connected to the left end face of the fixing frame 1, a first motor 3 is fixedly connected to the right end face of the fixing frame 1, a main shaft of the first motor 3 penetrates through the fixing frame 1, the main shaft of the first motor 3 is rotatably connected with the fixing frame 1, a first threaded shaft 4 is fixedly connected to the tail end of the main shaft of the first motor 3, the first threaded shaft 4 is rotatably connected with the fixing frame 1, a supporting block 5 is spirally connected to the outer side of the first threaded shaft 4, the supporting block 5 is slidably connected with the fixing frame 1, the automatic board cutting and edge grinding machine is convenient to drive a positioned circuit board to cut and grind, the safety of an operator during feeding is guaranteed, a supporting frame 15 is fixedly connected to the right side of the rear end face of the fixing frame 1, a positioning plate 16 is arranged at the center, the positioning plate 16 is connected with the supporting frame 15 in a sliding manner, the bottom end of the positioning plate 16 is connected with a cutting-off cutter 19 and a polishing block 20 which are arranged left and right in a sliding manner, the inner side of the bottom end face of the supporting frame 15 is connected with a limiting block 22 in a sliding manner, the limiting block 22 is connected with the cutting-off cutter 19 and the polishing block 20 in a sliding manner, the upper end and the lower end of the front end face of the cutting-off cutter 19 are connected with fixed blocks 21 in a sliding manner, the fixed blocks 21 are connected with the polishing block 20, the positioning plate 16 and the limiting block 22 in a sliding manner, the front end of each fixed block 21 is provided with a screw 29, the screw 29 positioned on the left side penetrates through the fixed blocks 21, the cutting-off cutter 19 and the positioning plate 16, the screw 29 positioned on the left side is connected with the fixed blocks 21, the polishing block 20 and, when the cutting knife 19 and the grinding block 20 are abraded, the cutting knife 19 and the grinding block 20 can be replaced quickly, and the operation is simple and convenient.

The left end of the supporting block 5 is provided with a first handle 6, the first handle 6 penetrates through the supporting block 5, the first handle 6 is rotatably connected with the supporting block 5, the right end face of the first handle 6 is fixedly connected with a second threaded shaft 7, threads on the left side and the right side of the second threaded shaft 7 are opposite in direction, the outer side of the second threaded shaft 7 is spirally connected with a sliding block 8, the sliding block 8 is in sliding connection with the supporting block 5, the top end face of the sliding block 8 is fixedly connected with an electric telescopic rod 9, the top end face of the electric telescopic rod 9 is fixedly connected with a positioning frame 10, the bottom end face of the positioning frame 10 is fixedly connected with a rubber pad 11, the device can be conveniently adjusted according to the size of the circuit board, so that circuit boards with different widths can be limited, cut and polished, the application range of the device is increased, the front end of the supporting block 5 is, the third threaded shaft 12 is in threaded connection with the supporting block 5, the rear end face of the third threaded shaft 12 is rotatably connected with a clamping block 13, the clamping block 13 is in sliding connection with the supporting block 5, the scale 14 is fixedly connected to the left side of the top end face of the supporting block 5, the scale 14 is in sliding connection with the clamping block 13, the arrangement facilitates adjustment of the cutting size of the circuit board according to requirements, so that the application range of the device is increased, the rear end of the top end face of the supporting frame 15 is fixedly connected with a second motor 17 through a connecting block, the tail end of a main shaft of the second motor 17 is fixedly connected with a rotating rod 18, the rotating rod 18 penetrates through a positioning plate 16, the rotating rod 18 is in sliding connection with the positioning plate 16, the arrangement facilitates driving a cutting knife 19 and a polishing piece 20 to reciprocate up and down through the positioning plate 16, so that cutting and polishing of the circuit, air pump 23 left end intercommunication has switching tube 24, and switching tube 24 runs through support frame 15, switching tube 24 and support frame 15 fixed connection, switching tube 24's other end intercommunication has shower nozzle 25, and is located left shower nozzle 25 in the upper left side of cutting off cutter 19, is located the right side shower nozzle 25 is at the upper left side of the 20 polished surfaces of polishing block, and shower nozzle 25's inclination is 45, air pump 23 right-hand member intercommunication has intake pipe 26, the other end intercommunication of intake pipe 26 has the case 27 that gathers materials, the inboard sliding connection of case 27 that gathers materials has filter screen box 28, and filter screen box 28 runs through the case 27 that gathers materials, and this kind of setting is convenient for blow off the piece that cuts the production of polishing and concentrates and collect to the quality of polishing that cuts of circuit board has been guaranteed.

The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used for processing a circuit board, the circuit board to be processed is placed at the top end of the sliding block 8, then the first handle 6 is rotated, the second threaded shaft 7 is rotated, the sliding block 8 can continuously limit the position of the circuit board, the third threaded shaft 12 is rotated after the position is limited, the circuit board is continuously pushed to move forwards by the clamping block 13, when the scale ruler 14 observes that the scale value of the front end face of the clamping block 13 is the same as the length of the circuit board to be cut, the third threaded shaft 12 is stopped to rotate, then the electric telescopic rod 9 is controlled to contract by the controller 2, the positioning frame 10 can position the circuit board through the rubber pad 11, after the positioning is completed, the first motor 3 can drive the first threaded shaft 4 to slowly rotate by the starting device of the controller 2, the supporting block 5 can slowly move rightwards, the second motor 17 can continuously drive the rotating rod 18 to rotate, thereby controlling the positioning plate 16 to drive the cutting-off cutter 19 and the grinding block 20 to continuously reciprocate up and down, at the same time, the limiting block 22 can continuously slide up and down, the air pump 23 can continuously exhaust air through the air inlet pipe 26 and then spray out through the adapter pipe 24 and the nozzle 25, when the circuit board contacts with the cutting-off cutter 19, the circuit board can be continuously cut, the fragments generated by cutting can be continuously blown into the material collecting box 27, then filtered by the filter net box 28 and finally concentrated in the filter net box 28, when the circuit board contacts with the grinding block 20, the grinding block 20 which reciprocates up and down can continuously grind the cut edge of the circuit board, the ground fragments can also be continuously pulled and filtered in the filter net box 28, because the nozzle 25 on the right side is just blowing towards the grinding block 20, the ground surface of the grinding block 20 can not be attached with fragments, the grinding effect of the circuit board is good, when the circuit board is ground, the device resets under the control of controller 2, takes off the circuit board of polishing this moment, then put on need cut the circuit board of polishing and continue to process can, because the wearing and tearing can take place for a long time for polishing block 20 and cutting off cutter 19, so in time change when wearing and tearing are serious, during the change, use screwdriver earlier and take off screw 29, then take off fixed block 21, it can to take off wearing and tearing cutting off cutter 19 and polishing block 20 at last and change it.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic board edging machine of cutting out that circuit board was used, includes mount (1), its characterized in that: the left end face of the fixing frame (1) is fixedly connected with a controller (2), the right end face of the fixing frame (1) is fixedly connected with a first motor (3), a main shaft of the first motor (3) penetrates through the fixing frame (1), the main shaft of the first motor (3) is rotatably connected with the fixing frame (1), the tail end of the main shaft of the first motor (3) is fixedly connected with a first threaded shaft (4), the first threaded shaft (4) is rotatably connected with the fixing frame (1), a supporting block (5) is spirally connected to the outer side of the first threaded shaft (4), the supporting block (5) is slidably connected with the fixing frame (1), a supporting frame (15) is fixedly connected to the right side of the rear end face of the fixing frame (1), a positioning plate (16) is arranged at the center of the top end of the supporting frame (15), the positioning plate (16) penetrates through the supporting frame (15), and the positioning plate (, locating plate (16) bottom sliding connection has cutting off cutter (19) and sanding block (20) that set up about being, support frame (15) bottom end face inboard sliding connection has stopper (22), and stopper (22) and cutting off cutter (19) and sanding block (20) sliding connection, the equal sliding connection in both ends about cutting off cutter (19) front end face has fixed block (21), and fixed block (21) and sanding block (20), locating plate (16) and stopper (22) sliding connection, fixed block (21) front end is equipped with screw (29), and is located left screw (29) and runs through fixed block (21), cutting off cutter (19) and locating plate (16), is located the right side screw (29) run through fixed block (21), The polishing device comprises a polishing block (20) and a positioning plate (16), wherein the screw (29) positioned on the right side is in threaded connection with a fixing block (21), the polishing block (20) and the positioning plate (16).

2. The automatic board cutting and edging machine for circuit boards according to claim 1, characterized in that: the supporting shoe (5) left end is equipped with first in command (6), and first in command (6) run through supporting shoe (5), first in command (6) and supporting shoe (5) rotate to be connected, first in command (6) right-hand member face fixedly connected with second screw thread axle (7), and the opposite direction of the left and right sides screw thread of second screw thread axle (7), second screw thread axle (7) outside screwed connection has slider (8), and slider (8) and supporting shoe (5) sliding connection, slider (8) top end face fixedly connected with electric telescopic handle (9), electric telescopic handle (9) top end face fixedly connected with locating rack (10), locating rack (10) bottom end face fixedly connected with rubber pad (11).

3. The automatic board cutting and edging machine for circuit boards according to claim 1, characterized in that: the supporting block is characterized in that a third threaded shaft (12) is arranged at the front end of the supporting block (5), the third threaded shaft (12) penetrates through the supporting block (5), the third threaded shaft (12) is in threaded connection with the supporting block (5), the rear end face of the third threaded shaft (12) is rotatably connected with a clamping block (13), the clamping block (13) is in sliding connection with the supporting block (5), a graduated scale (14) is fixedly connected to the left side of the top end face of the supporting block (5), and the graduated scale (14) is in sliding connection with the clamping block (13).

4. The automatic board cutting and edging machine for circuit boards according to claim 1, characterized in that: support frame (15) top end face rear end passes through connecting block fixedly connected with second motor (17), the terminal fixedly connected with dwang (18) of main shaft of second motor (17), and dwang (18) run through locating plate (16), dwang (18) and locating plate (16) sliding connection.

5. The automatic board cutting and edging machine for circuit boards according to claim 1, characterized in that: support frame (15) top end front end fixedly connected with air pump (23), air pump (23) left end intercommunication has switching pipe (24), and switching pipe (24) run through support frame (15), switching pipe (24) and support frame (15) fixed connection, the other end intercommunication of switching pipe (24) has shower nozzle (25), and is located left shower nozzle (25) in the upper left side of cutting off sword (19), is located the right side shower nozzle (25) are in the upper left side of sanding block (20) sanding face, and the inclination of shower nozzle (25) is 45, air pump (23) right-hand member intercommunication has intake pipe (26), the other end intercommunication of intake pipe (26) has collection workbin (27), collection workbin (27) inboard sliding connection has filtering net case (28), and filtering net case (28) run through collection workbin (27).