CN212910245U

CN212910245U - Circuit board processing auxiliary fixtures

Info

Publication number: CN212910245U
Application number: CN202022192924.XU
Authority: CN
Inventors: 刘金全; 刘章琼; 杨小仓
Original assignee: Chengdu Fusheng Electronic Technology Co ltd
Current assignee: Chengdu Fusheng Electronic Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-06
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to an electron product technology field, especially a circuit board processing auxiliary fixtures, including removing subassembly, processing subassembly, locating component and preventing lacquer subassembly, it includes fixed plate, threaded rod, first slip rail, rotating electrical machines and two fixed otic placodes to remove the subassembly. The utility model has the advantages that: drive the processing subassembly through the rotating electrical machines drive and remove, when the circuit board moves under locating component, make the clamp plate fix the circuit board at the processing bench, and make round hole on the clamp plate and the through-hole on the processing bench correspond each other, when the drill bit drills the circuit board, can produce the waste material, drive the fan through servo motor drive driving belt and rotate, blow into the waste material in the workbin, when the circuit board moves to preventing lacquer subassembly below, through tensile metal silk thread and slip protection casing, make the protection casing just in time be in the electronic component top that needs keep apart, thereby accomplish the processing operation of circuit board, the production efficiency is further improved.

Description

Circuit board processing auxiliary fixtures

Technical Field

The utility model relates to an electronic product technical field, especially a circuit board processing auxiliary fixtures.

Background

At present, with the increasing abundance of electronic products, the printed circuit board industry has been greatly developed, however, after the drilling process of the circuit board, many chips often remain in the hole, and before the subsequent processing of the drilled hole, the chips need to be cleaned up to improve the efficiency and quality of the subsequent processing. In the traditional cleaning method, the blind holes of the parts are manually cleaned, but the manual cleaning mode is low in cleaning speed and labor-consuming, waste materials are easy to remain on a circuit board, problems are caused in subsequent processing, and defective products are produced.

Meanwhile, in the production process of the circuit board, the surface of the circuit board needs to be painted, however, because a plurality of electronic elements exist on the circuit board, the electronic elements need to be isolated when the paint is painted, at present, the electronic element area is generally pasted and shielded by using adhesive paper, because a plurality of electronic elements needing to be isolated generally exist on one circuit board, manpower and time are wasted in treatment, the efficiency of a production mode is low, and the adhesive paper is used for shielding only a large part, so that inconsistent spraying of shielded products is easy to cause, secondary processing is needed, the industrial large-scale production application is not facilitated, and the phenomena that the products are damaged or the adhesive paper is not completely removed can also occur when the adhesive paper is removed, and the factors can cause the quality of the products to be unqualified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a circuit board processing auxiliary fixtures.

The purpose of the utility model is realized through the following technical scheme: an auxiliary tool for processing a circuit board comprises a moving component, a processing component, a positioning component and a paint prevention component, the moving component comprises a fixed plate, a threaded rod, a first sliding rail, a rotating motor and two fixed lug plates, the two fixed lug plates are respectively vertically arranged on two sides of the fixed plate, two ends of the threaded rod are respectively connected with the inner side walls of the two fixed ear plates, the rotating motor is arranged on the outer side wall of one fixed ear plate, the output end of the rotating motor is fixedly connected with one end of the threaded rod, the number of the first sliding rails is two, the two first sliding rails are symmetrically arranged and are arranged at the top of the fixed plate, the processing assembly is slidably arranged on the first sliding rails, and the processing assembly is connected with the threaded rod in a sliding manner, and the positioning assembly and the paint prevention assembly are sequentially arranged at the top of the fixed plate along a straight line.

Preferably, the processing subassembly includes movable plate, second sliding rail, electric putter, connecting plate and processing platform, movable plate slidable mounting is on first sliding rail, the second sliding rail is equipped with two to two second sliding rails are the symmetry and install the top at the movable plate, the both sides of processing platform bottom all are equipped with the guide way, processing platform slidable mounting is on the second sliding rail, the connecting plate is vertical one side of installing at the movable plate, electric putter is equipped with two, two electric putter's one end all with the lateral wall fixed connection of connecting plate to two electric putter's output all with the lateral wall fixed connection of processing platform, the top of processing platform is equipped with the through-hole that a plurality of equidistant set up.

Preferably, the positioning assembly comprises a pressing plate, a waste bin, a servo motor, a transmission belt, fans and electric telescopic rods, the pressing plate is of an H-shaped structure, the electric telescopic rods are provided with four electric telescopic rods which are arranged in a matrix, the bottom of each electric telescopic rod is fixedly connected with the top of the fixed plate, the output end of each electric telescopic rod is fixedly connected with the bottom of the pressing plate, the top of the pressing plate is provided with round holes which are in one-to-one correspondence with a plurality of through holes in the top of the processing table, the inner side wall of one end of the pressing plate is provided with a sliding groove, the waste bin is slidably mounted on the sliding groove, the outer side wall of the waste bin is provided with a pulling handle, the fans are two, the two fans are symmetrically mounted at the top of the other end of the pressing plate, the transmission, and the output end of the servo motor is fixedly connected with the bottom of one fan.

Preferably, prevent that lacquer subassembly includes wire, protection casing and support frame, the support frame is equipped with two to two support frames are the symmetry and install on the fixed plate, the wire is equipped with a plurality ofly, every the wire both ends are equipped with the sleeve pipe respectively, and two sleeve pipes on every wire are installed respectively on two support frames, the protection casing is equipped with a plurality of, a plurality of the top of protection casing all is equipped with the siphunculus to the siphunculus slip cap is established on the wire.

Preferably, the inside of processing platform is equipped with the waste chamber, one side in waste chamber is equipped with the opening, the inside in waste chamber is equipped with waste material box to waste material box's one end is located the outside in waste chamber, be equipped with the pulling handle on waste material box's the outer wall.

Preferably, four fixed blocks are arranged at the top of the processing table and are respectively positioned at four corners of the processing table.

Preferably, four corners of the fixing plate are provided with bolt holes.

The utility model has the advantages of it is following:

firstly, a processing assembly is driven to move towards the direction of a positioning assembly and a paint prevention assembly on a first sliding rail through a rotary motor, a processing table is driven to move through an electric push rod, the position of a through hole can be adjusted through the movement of the processing table, so that the position of the through hole is adjusted to be below a corresponding drill bit, when a circuit board moves to be under the positioning assembly, a pressing plate is driven to move downwards through an electric telescopic rod, the circuit board is fixed on the processing table through the pressing plate, a round hole in the pressing plate corresponds to the through hole in the processing table, the circuit board is convenient to drill through the drill bit, when the circuit board is drilled through the drill bit, waste materials are generated and are transferred to the top of the pressing plate due to threads arranged on the drill bit, a transmission belt is driven through a servo motor to drive two fans to rotate, the waste materials are blown into a waste material box, after cleaning is completed, the waste material box can be pulled out through a, therefore, residues in the waste material box are removed, the processing speed is improved, the neatness of the circuit board is ensured, and the production efficiency is further improved.

Secondly, when the circuit board moved to prevent lacquer subassembly below, through tensile metal silk thread and slip protection casing, made the protection casing just in time be in the electronic component top that needs keep apart to keep apart the operation to electronic component, the quantity of metal silk thread and protection casing can be confirmed according to the electronic component quantity and the position that need shelter from on the circuit board when the in-service use, has solved the unqualified condition of product quality that probably leads to when getting rid of the adhesive tape operation because of the manual work.

And thirdly, the four corners of the fixed plate are provided with bolt holes, so that the device can be installed and fixed on a circuit board processing machine and can be detached conveniently, and the practicability of the device is further improved.

Drawings

Fig. 1 is a three-dimensional structure diagram of a first angle of the present invention;

fig. 2 is a perspective structural view of a second angle of the present invention;

FIG. 3 is a perspective view of the processing table of the present invention;

fig. 4 is a three-dimensional structure diagram of the positioning assembly of the present invention;

fig. 5 is an enlarged view of a point a in fig. 1.

In the figure: 1-moving component, 11-fixing plate, 12-threaded rod, 13-first sliding rail, 14-rotating motor, 15-fixing lug plate, 16-bolt hole, 2-processing component, 21-moving plate, 22-second sliding rail, 23-electric push rod, 24-connecting plate, 25-processing table, 251-guide groove, 252-through hole, 253-waste cavity, 254-waste box, 255-pulling handle, 256-fixing block, 3-positioning component, 31-pressing plate, 311-sliding groove, 312-round hole, 32-waste box, 321-pulling handle, 33-servo motor, 34-driving belt, 35-fan, 36-electric telescopic rod, 4-paint-proof component, 41-metal wire, 411-sleeve, 42-protective cover, 421-through pipe, 43-support frame.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 5, an auxiliary tooling for processing a circuit board comprises a moving assembly 1, a processing assembly 2, a positioning assembly 3 and a paint prevention assembly 4, wherein the moving assembly 1 comprises a fixed plate 11, a threaded rod 12, a first sliding rail 13, a rotating motor 14 and two fixed lug plates 15, the two fixed lug plates 15 are respectively vertically installed at two sides of the fixed plate 11, two ends of the threaded rod 12 are respectively connected with the inner side walls of the two fixed lug plates 15, the rotating motor 14 is installed on the outer side wall of one fixed lug plate 15, the output end of the rotating motor 14 is fixedly connected with one end of the threaded rod 12, the first sliding rail 13 is provided with two, the two first sliding rails 13 are symmetrically arranged, the two first sliding rails 13 are installed at the top of the fixed plate 11, the processing assembly 2 is slidably installed on the first sliding rails 13, and the processing assembly 2 is slidably connected with the threaded rod 12, the positioning assembly 3 and the paint prevention assembly 4 are sequentially mounted at the top of the fixing plate 11 along a straight line, and the machining assembly 2 is driven to move towards the positioning assembly 3 and the paint prevention assembly 4 on the first sliding rail 13 through the driving of the rotating motor 14, so that the machining operation of the circuit board is realized.

Specifically, the processing assembly 2 includes a moving plate 21, two sliding rails 22, two electric push rods 23, a connecting plate 24 and a processing table 25, the moving plate 21 is slidably mounted on the first sliding rail 13, the two second sliding rails 22 are symmetrically mounted on the top of the moving plate 21, guide grooves 251 are respectively disposed on two sides of the bottom of the processing table 25, the processing table 25 is slidably mounted on the second sliding rails 22, the connecting plate 24 is vertically mounted on one side of the moving plate 21, the two electric push rods 23 are disposed, one end of each of the two electric push rods 23 is fixedly connected with the side wall of the connecting plate 24, the output ends of the two electric push rods 23 are fixedly connected with the side wall of the processing table 25, the top of the processing table 25 is provided with a plurality of through holes 252 arranged at equal intervals, the processing table 25 is driven to move by the electric push rods 23, the machining table 25 moves to adjust the position of the through hole 252, so that the position of the through hole 252 is adjusted below the corresponding drill, and drilling is facilitated.

Specifically, the positioning assembly 3 includes a pressing plate 31, a waste bin 32, a servo motor 33, a transmission belt 34, a fan 35 and electric telescopic rods 36, the pressing plate 31 is of an H-shaped structure, the electric telescopic rods 36 are provided with four electric telescopic rods 36 arranged in a matrix, the bottom of each electric telescopic rod 36 is fixedly connected with the top of the fixing plate 11, the output end of each electric telescopic rod 36 is fixedly connected with the bottom of the pressing plate 31, the top of the pressing plate 31 is provided with a plurality of circular holes 312 corresponding to a plurality of through holes 252 on the top of the processing table 25 one by one, when the circuit board moves under the positioning assembly 3, the pressing plate 31 is driven by the electric telescopic rods 36 to move downwards, so that the circuit board is fixed on the processing table 25 by the pressing plate 31, and the circular holes 312 on the pressing plate 31 correspond to the through holes 252 on the processing table 25, thereby facilitating drilling the circuit board by, the inside wall of one end of the pressing plate 31 is provided with a sliding groove 311, the waste box 32 is slidably mounted on the sliding groove 311, the outer side wall of the waste box 32 is provided with two pulling handles 321, the two fans 35 are symmetrically mounted at the top of the other end of the pressing plate 31, the transmission belt 34 is sleeved on the two fans 35, the servo motor 33 is mounted on the bottom wall of the pressing plate 31, the output end of the servo motor 33 is fixedly connected with the bottom of one fan 35, when the circuit board is drilled by the drill bit, waste materials are generated and are transferred to the top of the pressing plate 31 due to threads arranged on the drill bit, the transmission belt 34 is driven by the servo motor 33 to drive the two fans 35 to rotate, the waste materials are blown into the waste box 32, after the cleaning is completed, the waste box 32 can be pulled out through the pulling handles 321, so as to clear residues in the waste box 32, the neatness of the circuit board is ensured, and the subsequent processing efficiency is improved.

Specifically, the paint prevention assembly 4 comprises a metal wire 41, a protective cover 42 and two support frames 43, wherein the two support frames 43 are provided, and two supporting frames 43 are symmetrically installed on the fixing plate 11, a plurality of metal wires 41 are provided, two ends of each metal wire 41 are respectively provided with a sleeve 411, two sleeves 411 on each metal wire 41 are respectively installed on the two supporting frames 43, a plurality of protective covers 42 are arranged, the top parts of the plurality of protective covers 42 are provided with through pipes 421, and the through pipe 421 is slidably sleeved on the metal wire 41, when the circuit board moves to the lower part of the paint prevention component 4, by stretching the wire 41 and sliding the shield 42, the shield 42 is positioned just above the electronic components to be isolated, so as to isolate the electronic components, the number of the metal wires 41 and the protective covers 42 can be determined according to the number and the positions of the electronic components to be shielded on the circuit board in actual use.

Specifically, the processing table 25 is provided with a waste cavity 253 inside, an opening is formed in one side of the waste cavity 253, a waste box 254 is arranged inside the waste cavity 253, one end of the waste box 254 is located on the outer side of the waste cavity 253, a pulling handle 255 is arranged on the outer wall of the waste box 254, the waste box 254 can be taken out through the pulling handle 255, and therefore waste material dumping and waste material cleaning are carried out on the waste box 254.

Specifically, four fixing blocks 256 are arranged at the top of the processing table 25, and the four fixing blocks 256 are respectively located at four corners of the processing table 25, so that when the circuit board is placed on the processing table 25, the fixing blocks 256 can limit the position of the circuit board, the circuit board is not deviated, and meanwhile, the circuit board can abut against the pressing plate 31 when the pressing plate 31 is pressed down, so that the pressing plate 31 is prevented from crushing electronic components on the circuit board.

Specifically, four corners of the fixing plate 11 are provided with bolt holes 16, so that the device can be conveniently mounted, fixed and detached on a circuit board processing machine.

The working process of the utility model is as follows: the circuit board is placed on a processing table 25 of a processing assembly 2, then the processing assembly 2 is driven by a rotating motor 14 to move towards a positioning assembly 3 and a paint prevention assembly 4 on a first sliding rail 13, the processing table 25 is driven by an electric push rod 23 to move, the position of a through hole 252 can be adjusted by moving the processing table 25, so that the position of the through hole 252 is adjusted below a corresponding drill bit, when the circuit board moves to be right below the positioning assembly 3, a pressing plate 31 is driven by an electric telescopic rod 36 to move downwards, the circuit board is fixed on the processing table 25 by the pressing plate 31, a round hole 312 on the pressing plate 31 corresponds to the through hole 252 on the processing table 25, the circuit board is conveniently drilled by the drill bit, when the circuit board is drilled by the drill bit, waste materials are generated and are transferred to the top of the pressing plate 31 due to threads arranged on the drill bit, a transmission belt 34 is driven by a servo motor 33, drive two fans 35 and rotate, blow the waste material into in the waste bin 32, the back is accomplished in the clearance, can pull out the waste bin 32 through pulling handle 321, with this clear away the residue in the waste bin 32, when the circuit board removes to preventing lacquer subassembly 4 below, through tensile metal silk thread 41 and slip protection casing 42, make protection casing 42 just in time in the electronic component top that needs the isolation, when spraying paint to the circuit board, protection casing 42 can keep apart the operation to electronic component, thereby accomplish the processing operation of circuit board.

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 a circuit board processing auxiliary fixtures which characterized in that: the paint prevention device comprises a moving assembly (1), a processing assembly (2), a positioning assembly (3) and a paint prevention assembly (4), wherein the moving assembly (1) comprises a fixed plate (11), a threaded rod (12), a first sliding rail (13), a rotating motor (14) and two fixed lug plates (15), the two fixed lug plates (15) are vertically arranged on two sides of the fixed plate (11) respectively, two ends of the threaded rod (12) are connected with the inner side walls of the two fixed lug plates (15) respectively, the rotating motor (14) is arranged on the outer side wall of one fixed lug plate (15), the output end of the rotating motor (14) is fixedly connected with one end of the threaded rod (12), the first sliding rail (13) is provided with two first sliding rails (13) which are symmetrically arranged, the two first sliding rails (13) are arranged at the top of the fixed plate (11), and the processing assembly (2) is slidably arranged on the first sliding rail (13), and the processing component (2) is connected with the threaded rod (12) in a sliding manner, and the positioning component (3) and the paint prevention component (4) are sequentially arranged at the top of the fixing plate (11) along a straight line.

2. The circuit board machining auxiliary tool according to claim 1, characterized in that: the processing assembly (2) comprises a moving plate (21), second sliding rails (22), electric push rods (23), a connecting plate (24) and a processing table (25), the moving plate (21) is slidably mounted on the first sliding rails (13), the number of the second sliding rails (22) is two, the two second sliding rails (22) are symmetrically mounted at the top of the moving plate (21), guide grooves (251) are formed in two sides of the bottom of the processing table (25), the processing table (25) is slidably mounted on the second sliding rails (22), the connecting plate (24) is vertically mounted on one side of the moving plate (21), the number of the electric push rods (23) is two, one end of each of the two electric push rods (23) is fixedly connected with the side wall of the connecting plate (24), and the output ends of the two electric push rods (23) are fixedly connected with the side wall of the processing table (25), the top of the processing table (25) is provided with a plurality of through holes (252) which are arranged at equal intervals.

3. The circuit board machining auxiliary tool according to claim 2, characterized in that: the positioning assembly (3) comprises a pressing plate (31), a waste bin (32), a servo motor (33), a transmission belt (34), a fan (35) and electric telescopic rods (36), wherein the pressing plate (31) is of an H-shaped structure, the electric telescopic rods (36) are provided with four electric telescopic rods (36) which are arranged in a matrix manner, each electric telescopic rod (36) is fixedly connected with the bottom of a fixing plate (11) at the bottom and fixedly connected with the bottom of the pressing plate (31) at the output end of each electric telescopic rod (36), round holes (312) which correspond to a plurality of through holes (252) in the top of a processing table (25) one by one are arranged at the top of the pressing plate (31), a sliding groove (311) is formed in the inner side wall of one end of the pressing plate (31), the waste bin (32) is slidably mounted on the sliding groove (311), and a pulling handle (321) is arranged on the outer side, the fan (35) are provided with two, the two fans (35) are symmetrically arranged at the top of the other end of the pressing plate (31), the transmission belt (34) is sleeved on the two fans (35), the servo motor (33) is arranged on the bottom wall of the pressing plate (31), and the output end of the servo motor (33) is fixedly connected with the bottom of one fan (35).

4. The circuit board machining auxiliary tool according to claim 3, characterized in that: prevent lacquer subassembly (4) including metal silk thread (41), protection casing (42) and support frame (43), support frame (43) are equipped with two to two support frames (43) are the symmetry and install on fixed plate (11), metal silk thread (41) are equipped with a plurality ofly, every metal silk thread (41) both ends are equipped with sleeve pipe (411) respectively, and two sleeve pipes (411) on every metal silk thread (41) are installed respectively on two support frames (43), protection casing (42) are equipped with a plurality of, a plurality of the top of protection casing (42) all is equipped with siphunculus (421) to siphunculus (421) slip cap is established on metal silk thread (41).

5. The circuit board machining auxiliary tool according to claim 3, characterized in that: the inside of processing platform (25) is equipped with waste chamber (253), one side of waste chamber (253) is equipped with the opening, the inside of waste chamber (253) is equipped with waste box (254) to the one end of waste box (254) is located the outside of waste chamber (253), be equipped with pulling handle (255) on the outer wall of waste box (254).

6. The circuit board machining auxiliary tool according to claim 5, characterized in that: the top of the processing table (25) is provided with four fixed blocks (256), and the four fixed blocks (256) are respectively positioned at four corners of the processing table (25).

7. The circuit board machining auxiliary tool according to claim 4, characterized in that: and four corners of the fixing plate (11) are provided with bolt holes (16).