CN215545610U

CN215545610U - Efficient circuit board welding set

Info

Publication number: CN215545610U
Application number: CN202122029938.4U
Authority: CN
Inventors: 王玉林; 王玉森
Original assignee: Tianchang Forest Electrical Technology Co ltd
Current assignee: Tianchang Forest Electrical Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-18
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a high-efficiency circuit board welding device, which comprises a rack, wherein an installation frame is arranged inside the rack, an adjusting mechanism is arranged inside the installation frame, the adjusting mechanism comprises two limiting sliding frames which are arranged symmetrically left and right, the inner side walls of the two limiting sliding frames are both connected with a displacement block in a sliding manner, the upper surface of the displacement block is provided with a clamping mechanism, after a hydraulic cylinder is started, the distance between the two limiting sliding frames is adjusted to the length that the clamping mechanism can stably clamp the left side and the right side of a circuit board, then an adjusting motor is started, the two displacement blocks are moved to the outer sides of the blanks at the two sides of the circuit board, the circuit board is placed on two lifting clamp plates, an electric telescopic rod is started again, the lifting clamp plates are matched with fixed clamp plates to clamp the blanks at the left side and the right side of the circuit board, thereby avoiding damaging fragile electronic components on the circuit board when clamping and fixing the circuit board.

Description

Efficient circuit board welding set

Technical Field

The utility model relates to the technical field of welding devices, in particular to a high-efficiency circuit board welding device.

Background

With the continuous development of science and technology in China, the electronic industry rises rapidly in China, and electronic products are popular all over the country. The printed circuit board is used as a key part in an electronic product, the design and the manufacturing process of the printed circuit board are highly valued by electronic product manufacturing companies, the structure of the printed circuit board becomes more and more complex, and the welding process is used as one of key processes of the printed circuit board in the manufacturing process and plays a decisive role in the overall performance of the whole circuit board. The welding deformation is a welding defect which is easy to appear in the welding process of the printed circuit board, and the circuit board is deformed by heat generated by welding no matter whether heat dissipation is smooth or not in the welding process of the printed circuit board, so that the welding deformation is a defect which is inevitable to appear in the welding process.

The existing circuit board welding device is limited by a welding part and is difficult to freely adjust the fixed position of a circuit board, so when the circuit board is clamped and fixed, a clamping mechanism clamps the circuit board and fragile electronic elements on the circuit board together, the electronic elements on the circuit board are easily damaged due to overlarge clamping force, meanwhile, welding scraps after the circuit board is welded cannot be intensively treated, and the working environment is deteriorated, so that the high-efficiency circuit board welding device is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an efficient circuit board welding device, which solves the problem that when the circuit board is clamped and fixed by the conventional circuit board welding device, a clamping mechanism clamps the circuit board and fragile electronic elements on the circuit board together, and the electronic elements on the circuit board are easily damaged due to overlarge clamping force.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an efficient circuit board welding set, includes the frame, the inside of frame is equipped with the installing frame, the inside of installing frame is equipped with adjustment mechanism, adjustment mechanism includes spacing balladeur train, and spacing balladeur train bilateral symmetry is equipped with two, two the equal sliding connection of inside wall of spacing balladeur train has the displacement piece, the upper surface of displacement piece is equipped with fixture, bottom surface in the frame is equipped with clearance mechanism.

According to a preferable technical scheme, a hydraulic cylinder is fixedly connected to the outer side wall of the mounting frame, the left end of a piston rod of the hydraulic cylinder penetrates through the side wall of the mounting frame and is fixedly connected with a right limiting sliding frame, supporting sliding grooves are symmetrically formed in the front and back of the side wall of the rack, and a fixing plate is fixedly connected to the front and back ends of the limiting sliding frame through the supporting sliding grooves.

As a preferable technical scheme, the position, close to the bottom, of the outer side wall of the right fixing plate is fixedly connected with a driving rack, the position, close to the top, of the outer side wall of the left fixing plate is fixedly connected with a driven rack, the outer side wall of the rack is rotationally connected with transmission gears in a front-back symmetrical mode, and the transmission gears are meshed with the driving rack and the driven rack.

As a preferred technical scheme of the utility model, the inner side walls of the two limiting sliding carriages are fixedly connected with adjusting motors, the rear ends of the motor shafts of the adjusting motors are fixedly connected with threaded lead screws, the rear ends of the threaded lead screws are rotatably connected with the inner side walls of the limiting sliding carriages, and the displacement blocks are sleeved on the outer sides of the threaded lead screws.

As a preferred technical scheme of the utility model, the clamping mechanism comprises a fixed clamping plate, the fixed clamping plate is fixedly connected with the upper surface of the displacement block, the top of the displacement block is provided with an installation groove, the inner side wall of the installation groove is fixedly connected with an electric telescopic rod, the upper end of the electric telescopic rod is fixedly connected with a lifting clamping plate, and the lifting clamping plate is positioned under the fixed clamping plate.

As a preferred technical scheme, the cleaning mechanism comprises a limiting frame, the limiting frame is fixedly connected with the bottom surface in the rack, a collecting box is arranged on the inner side wall of the limiting frame and is located right below the mounting frame, rotating shafts are fixedly connected to the outer side wall of the mounting frame in a bilateral symmetry mode, the rotating shafts on the right side are rotatably connected with the inner side wall of the rack, a stepping motor is fixedly connected to the outer side wall of the rack, and the right end of a motor shaft of the stepping motor penetrates through the side wall of the rack and is fixedly connected with the rotating shaft on the left side.

As a preferable technical scheme of the utility model, the lower surface of the fixed clamping plate and the upper surface of the lifting clamping plate are both fixedly connected with rubber pads, and the top surface in the rack is provided with a welding pen.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through setting up adjustment mechanism and fixture, can start the back at the pneumatic cylinder, adjust the length that distance between two spacing balladeur trains can stabilize the centre gripping to the left and right sides of circuit board to fixture, then start the accommodate motor, make two displacement blocks remove the outside to the blank of circuit board both sides, place the circuit board on two lifting clamp plates, restart electric telescopic handle, make lifting clamp plate cooperation fixed splint carry out the centre gripping to the blank of circuit board left and right sides, thereby avoid damaging fragile electronic component on the circuit board when carrying out the centre gripping to the circuit board and fixing.

2. Through setting up clearance mechanism, can be after finishing welding the one side of circuit board, start step motor, the motor shaft drives the installing frame and rotates half a week, makes the circuit board turn-over, is convenient for weld the another side of circuit board, and the welding bits that produce when welding before this moment drop to collecting inside the box under the action of gravity, are convenient for concentrate the clearance, reduce environmental pollution.

Drawings

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

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a side sectional perspective view of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.

Wherein: 1. a frame; 2. installing a frame; 3. an adjustment mechanism; 301. a hydraulic cylinder; 302. a fixing plate; 303. a limiting sliding frame; 304. a support chute; 305. a driving rack; 306. a transmission gear; 307. a threaded lead screw; 308. adjusting the motor; 309. a driven rack; 4. displacing the blocks; 5. a clamping mechanism; 501. an electric telescopic rod; 502. lifting the clamping plate; 503. a rubber pad; 504. fixing the clamping plate; 6. a welding pen; 7. a cleaning mechanism; 701. a stepping motor; 702. a collection box; 703. a limiting frame; 704. a rotating shaft.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a high-efficiency circuit board welding device includes a frame 1, a mounting frame 2 is provided inside the frame 1, an adjusting mechanism 3 is provided inside the mounting frame 2, the adjusting mechanism 3 includes two limiting carriages 303, the two limiting carriages 303 are arranged in bilateral symmetry, the inner side walls of the two limiting carriages 303 are connected with displacement blocks 4 in a sliding manner, the upper surfaces of the displacement blocks 4 are provided with clamping mechanisms 5, and the bottom surface inside the frame 1 is provided with a cleaning mechanism 7;

when the device is used, the hydraulic cylinder 301 is started, a piston rod of the hydraulic cylinder 301 drives the right limiting sliding frame 303 to move leftwards or rightwards, the driving rack 305 moves synchronously, the driving gear 306 is driven to rotate through the meshing of the driving rack 305 and the driving gear 306, the driving gear 306 and the driven rack 309 are driven to move rightwards or leftwards through the meshing of the driving gear 306 and the driven gear 309, the distance between the two limiting sliding frames 303 is adjusted to the length that the clamping mechanism 5 can stably clamp the left side and the right side of the circuit board, the adjusting motor 308 is started, a motor shaft drives the threaded screw rod 307 to rotate, the displacement block 4 moves forwards and backwards in the limiting sliding frame 303, the two displacement blocks 4 are adjusted to move to the outer sides of blanks on the two sides of the circuit board, the circuit board is placed on the two lifting clamping plates 502, the electric telescopic rod 501 is started, the electric telescopic rod 501 extends to drive the lifting clamping plates 502 and the circuit board to ascend, and the blanks on the left side and the right side of the circuit board are clamped by matching with the fixed clamping plates 504, and then the welding pen 6 performs welding operation on the upper surface of the circuit board.

In other embodiments, the outer side wall of the mounting frame 2 is fixedly connected with a hydraulic cylinder 301, the left end of a piston rod of the hydraulic cylinder 301 penetrates through the side wall of the mounting frame 2 and is fixedly connected with a right limiting sliding frame 303, the side wall of the rack 1 is symmetrically provided with supporting sliding grooves 304 in the front and back direction, and the front end and the back end of the limiting sliding frame 303 are both fixedly connected with a fixing plate 302 through the supporting sliding grooves 304; through setting up pneumatic cylinder 301, can move about the spacing balladeur train 303 in piston rod drive right side after pneumatic cylinder 301 starts, through setting up support spout 304, can play the supporting role to spacing balladeur train 303.

In other embodiments, the position of the outer side wall of the right fixing plate 302 close to the bottom is fixedly connected with a driving rack 305, the position of the outer side wall of the left fixing plate 302 close to the top is fixedly connected with a driven rack 309, the outer side wall of the rack 1 is rotationally connected with transmission gears 306 in a front-back symmetrical manner, and the transmission gears 306 are meshed with the driving rack 305 and the driven rack 309; through setting up drive gear 306, can drive when the spacing balladeur train 303 in right side moves left at the piston rod of pneumatic cylinder 301, initiative rack 305 synchronous motion, drive gear 306 through the meshing of initiative rack 305 and drive gear 306 and rotate, and then drive driven rack 309 through the meshing of drive gear 306 and driven rack 309 and move right, make two spacing balladeur trains 303 relative movement, in the same way when pneumatic cylinder 301 drives the spacing balladeur train 303 in right side and moves right, two spacing balladeur trains 303 move back to back on the other hand, adjust the distance between two spacing balladeur trains 303, thereby carry out the centre gripping to the circuit board left and right sides of different specifications.

In other embodiments, the inner side walls of the two spacing carriages 303 are fixedly connected with an adjusting motor 308, the rear end of a motor shaft of the adjusting motor 308 is fixedly connected with a threaded screw rod 307, the rear end of the threaded screw rod 307 is rotatably connected with the inner side walls of the spacing carriages 303, and the displacement block 4 is sleeved on the outer side of the threaded screw rod 307; by arranging the adjusting motor 308, after the adjusting motor 308 is started, the motor shaft drives the threaded screw rod 307 to rotate, so that the displacement blocks 4 move back and forth in the limiting sliding frame 303, the two displacement blocks 4 are adjusted to proper positions, the clamping mechanism 5 clamps the blank positions on the left side and the right side of the circuit board, and the electronic elements of the circuit board are prevented from being damaged during clamping.

In other embodiments, the clamping mechanism 5 comprises a fixed clamping plate 504, the fixed clamping plate 504 is fixedly connected with the upper surface of the displacement block 4, a mounting groove is formed in the top of the displacement block 4, an electric telescopic rod 501 is fixedly connected to the inner side wall of the mounting groove, a lifting clamping plate 502 is fixedly connected to the upper end of the electric telescopic rod 501, and the lifting clamping plate 502 is located right below the fixed clamping plate 504; through setting up fixture 5, can start electric telescopic handle 501 after placing the circuit board on two lift splint 502, electric telescopic handle 501 extends and drives lift splint 502 and circuit board and rise, and the cooperation is fixed splint 504 and is carried out the centre gripping fixedly to the circuit board.

In other embodiments, the cleaning mechanism 7 includes a limiting frame 703, the limiting frame 703 is fixedly connected with the bottom surface in the rack 1, a collecting box 702 is arranged on the inner side wall of the limiting frame 703, the collecting box 702 is positioned right below the mounting frame 2, the outer side wall of the mounting frame 2 is bilaterally and symmetrically and fixedly connected with a rotating shaft 704, the right rotating shaft 704 is rotatably connected with the inner side wall of the rack 1, the outer side wall of the rack 1 is fixedly connected with a stepping motor 701, and the right end of a motor shaft of the stepping motor 701 penetrates through the side wall of the rack 1 and is fixedly connected with the left rotating shaft 704; through setting up cleaning mechanism 7, can be after the one side welding to the circuit board finishes, start step motor 701, the motor shaft drives the installing frame 2 and rotates half a week, make the circuit board turn-over, be convenient for weld the another side of circuit board, the welding bits that produce when welding before this moment drop to collecting inside the box 702 under the action of gravity, be convenient for concentrate the clearance, when needs are cleared up the welding bits of collecting inside the box 702, will collect box 702 and take out from spacing frame 703 is inside, it can to pour out its inside welding bits.

In other embodiments, the lower surface of the fixed clamping plate 504 and the upper surface of the lifting clamping plate 502 are both fixedly connected with a rubber pad 503, and the top surface in the rack 1 is provided with a welding pen 6; through setting up rubber pad 503, can play the cushioning effect to the circuit board at solid fixed splint 504 and lift splint 502, prevent that solid fixed splint 504 and lift splint 502 from too big to the clamping-force of circuit board, leading to the circuit board to damage, through setting up welding pen 6, welding pen 6 possesses flexible function, can carry out welding operation to the circuit board upper surface after the centre gripping is fixed.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An efficient circuit board welding device comprises a rack (1), and is characterized in that: the inside of frame (1) is equipped with installing frame (2), the inside of installing frame (2) is equipped with adjustment mechanism (3), adjustment mechanism (3) are including spacing balladeur train (303), and spacing balladeur train (303) bilateral symmetry is equipped with two, two the equal sliding connection of inside wall of spacing balladeur train (303) displaces piece (4), the upper surface that displaces piece (4) is equipped with fixture (5), bottom surface in frame (1) is equipped with clearance mechanism (7).

2. A high efficiency circuit board soldering apparatus as recited in claim 1, wherein: lateral wall fixedly connected with pneumatic cylinder (301) of installing frame (2), the left end of pneumatic cylinder (301) piston rod run through installing frame (2) lateral wall and with the spacing balladeur train (303) fixed connection in right side, support spout (304) have been seted up to the lateral wall front and back symmetry of frame (1), both ends are all through supporting spout (304) and fixedly connected with fixed plate (302) around spacing balladeur train (303).

3. A high efficiency circuit board soldering apparatus according to claim 2, wherein: the right side fixed plate (302) lateral wall is close to the position fixedly connected with initiative rack (305) of bottom, and the left side fixed plate (302) lateral wall is close to the position fixedly connected with driven rack (309) at top, the lateral wall front and back symmetry swivelling joint of frame (1) has drive gear (306), drive gear (306) and initiative rack (305) and driven rack (309) homogeneous phase meshing.

4. A high efficiency circuit board soldering apparatus according to claim 2, wherein: the inner side walls of the two limiting sliding carriages (303) are fixedly connected with adjusting motors (308), the rear ends of motor shafts of the adjusting motors (308) are fixedly connected with threaded screw rods (307), the rear ends of the threaded screw rods (307) are rotatably connected with the inner side walls of the limiting sliding carriages (303), and the displacement blocks (4) are sleeved on the outer sides of the threaded screw rods (307).

5. A high efficiency circuit board soldering apparatus as recited in claim 1, wherein: fixture (5) are including solid fixed splint (504), gu fixed splint (504) are connected with the last fixed surface who displaces piece (4), the mounting groove has been seted up at the top of displacement piece (4), and the inside wall fixedly connected with electric telescopic handle (501) of mounting groove, the upper end fixedly connected with lift splint (502) of electric telescopic handle (501), lift splint (502) are located gu fixed splint (504) under.

6. A high efficiency circuit board soldering apparatus as recited in claim 1, wherein: clearance mechanism (7) are including spacing frame (703), bottom surface fixed connection in spacing frame (703) and frame (1), the inside wall of spacing frame (703) is equipped with collects box (702), collect box (702) and be located installing frame (2) under, the lateral wall bilateral symmetry fixedly connected with pivot (704) of installing frame (2), right side pivot (704) are rotated with the inside wall of frame (1) and are connected, the lateral wall fixedly connected with step motor (701) of frame (1), the right-hand member of step motor (701) motor shaft runs through frame (1) lateral wall and with left side pivot (704) fixed connection.

7. A high efficiency circuit board soldering apparatus according to claim 5, wherein: the lower surface of the fixed clamping plate (504) and the upper surface of the lifting clamping plate (502) are fixedly connected with rubber pads (503), and welding pens (6) are arranged on the top surface in the rack (1).