CN114449885A

CN114449885A - A welded platform that is used for production of lamp area controller PCB board to use

Info

Publication number: CN114449885A
Application number: CN202210086148.6A
Authority: CN
Inventors: 林建宁; 钟晓伟; 王国军
Original assignee: Changde Jiexin Microelectronics Technology Co ltd
Current assignee: Changde Jiexin Microelectronics Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-05-06
Anticipated expiration: 2042-01-25
Also published as: CN114449885B

Abstract

The invention discloses a welding platform for producing a PCB (printed circuit board) with a lamp strip controller, which comprises 2 clamping tables which are oppositely arranged, wherein each clamping table comprises a supporting column, a supporting table, an action box, an action motor, a turntable, a stirring piece, a rotating wheel, a cam, an upper clamping block, a lower clamping block, an elastic piece and a buckle cover, the supporting column is vertically arranged, the action motor is arranged in the action box, the buckle closure is scratched and connected at the lateral part of action case, the carousel level sets up and connects the action motor, be equipped with the extension limit that upwards extends on the edge of carousel, the extension edge is equipped with the card groove group, dial the piece and locate on the carousel, the lateral part of runner is equipped with 4 evenly distributed's driving lever, the wheel week of runner goes up the card tooth group, the cam sets up with the runner is coaxial, be equipped with 2 bulges that the symmetry set up around the wheel of cam, the top of buckle closure inner wall is connected to the elastic component upper end, the grip block is connected to the lower extreme, the top of going up the grip block is supported and is pushed up on the wheel week of cam. Compared with the prior art, the clamping device can realize stable clamping of the PCB.

Description

A welded platform that is used for production of lamp area controller PCB board to use

Technical Field

The invention relates to a welding platform, in particular to a welding platform for producing a PCB (printed circuit board) of a lamp strip controller.

Background

The PCB is an important component of the lamp strip controller and is a main carrier of a circuit. In the production of PCB board, need weld the relevant part on the PCB board, at the welded in-process, need carry out the centre gripping to the PCB board, the current anchor clamps action stability that are used for the centre gripping is relatively poor, influences the welded precision. In view of the above, the inventors of the present application have conducted extensive studies to obtain a soldering platform for producing a PCB board for a tape controller.

Disclosure of Invention

The invention aims to provide a welding platform for producing a PCB (printed circuit board) with a controller, which can stably clamp the PCB.

The technical purpose of the invention is realized by the following technical scheme:

a welding platform for production of a lamp strip controller PCB comprises 2 clamping tables which are arranged oppositely, each clamping table comprises a supporting column, a supporting table, an action box, an action motor, a rotary table, a stirring piece, a rotary wheel, a cam, an upper clamping block, a lower clamping block, an elastic piece and a buckle cover, the supporting column is vertically arranged, the supporting table is arranged at the top of the supporting column, the action box is arranged on the supporting table, the action motor is arranged in the action box, the buckle cover is connected to the side part of the action box in a scratching mode, the rotary table is horizontally arranged and connected with a driving shaft of the action motor, the action motor is driven by the action motor to rotate in a horizontal plane when being started, an extending edge extending upwards is arranged on the edge of the rotary table, a clamping groove group is arranged on the extending edge, the stirring piece is arranged on the rotary table, and 4 uniformly distributed shift rods are arranged on the side part of the rotary wheel, the improved rotary table is characterized in that 4 clamping tooth groups are uniformly distributed on the periphery of the rotating wheel, in the rotating process of the rotary table, after the poking piece pokes the poking rod, the clamping groove groups are matched with the clamping tooth groups, the cam and the rotating wheel are coaxially arranged, 2 protruding parts are symmetrically arranged on the periphery of the cam, the upper end of the elastic piece is connected with the top of the inner wall of the buckle cover, the lower end of the elastic piece is connected with the upper clamping block, the top of the upper clamping block is abutted against the periphery of the cam, the bottom of the upper clamping block penetrates out of the buckle cover, and the lower clamping block is fixedly arranged on the side part of the action box and is located below the upper clamping block.

In a preferred embodiment, the toggle member is provided in the form of a block, a rod or a plate.

In a preferred embodiment, the card slot set includes at least 2 card slots, and the card tooth set includes at least 2 card teeth.

In a preferred embodiment, the elastic member includes a first spring and a second spring, and the first spring and the second spring are respectively disposed at both sides of the cam.

In a preferred embodiment, 4 action holes are formed in the side face, far away from the rotating wheel, of the cam, the 4 action holes are evenly distributed around the wheel shaft of the cam, electromagnets, third springs and positioning blocks are arranged in the action holes, one end of each electromagnet is connected with the third spring, the other end of each electromagnet is connected with the positioning block, and 4 positioning holes corresponding to the 4 action holes in position one to one are formed in the inner wall of the buckle cover.

Compared with the prior art, the welding platform for the production of the PCB with the lamp strip controller is provided with 2 clamping tables which are arranged oppositely, when the welding platform works, a conveying belt for conveying the PCB passes through the 2 clamping tables, when the PCB reaches the 2 clamping tables, the 2 clamping tables form stable clamping on the PCB, then the welding equipment is used for welding the PCB, and due to the stable clamping of the clamping tables, a better welding effect can be ensured; specifically, when the action motor rotates, the rotating disc is driven to rotate, the stirring piece on the rotating disc synchronously rotates, in the rotating process of the rotating disc, the stirring piece firstly stirs the stirring rod to enable the rotating wheel to rotate, the rotation of the rotating wheel enables the latch group arranged on the rotating wheel to rotate and to be meshed with the slot group on the rotating disc, so that the rotating disc can drive the rotating wheel to rotate for a certain distance, in the continuous rotating process of the rotating disc, as the stirring rod and the slot group of the rotating disc intermittently act on the rotating disc, the rotating disc can intermittently rotate, each time the rotating disc rotates 90 degrees, specifically, the rotating disc rotates 90 degrees, the intermittent rotation of the rotating disc drives the clearance of the cam to rotate, when the convex part of the cam contacts with the upper clamping block and in the continuous rotating process, the upper clamping block is pressed downwards to enable the upper clamping block to approach to the lower clamping block, and after the upper clamping block and the lower clamping block approach to each other, the PCB is clamped, the upper clamping plate is controlled in a propping mode, so that the PCB is clamped, the force is generated by the clamping through the squeezing force between the structures instead of moving parts such as an oil cylinder or an air cylinder due to hydraulic pressure or air pressure, the force is more stable, after 1 PCB is welded, the cam rotates for 90 degrees, the protruding part of the cam releases propping of the upper clamping block, the upper clamping block moves upwards under the action of the elastic part, the PCB is clamped by contact, the welded PCB is transported by the conveying belt to move to a welding position, the next PCB enters the welding position, and the welding process is completed.

Drawings

Fig. 1 is a schematic structural diagram of a welding platform for producing a PCB with a controller according to the present invention.

Fig. 2 is a schematic structural diagram of a clamping table of a welding platform for producing a PCB with a controller, from which an action box, a support column and a support table are removed.

Fig. 3 is a schematic diagram of a matching structure of a buckle cover, an elastic member, a cam and an upper clamping block of a welding platform for producing a PCB with a controller according to the present invention.

Fig. 4 is a schematic diagram of a matching structure of a buckle cover, an elastic member and an upper clamping block of a welding platform for producing a PCB with a controller according to the present invention.

Fig. 5 is a structural schematic diagram of a cam of a welding platform for producing a PCB with a controller according to the present invention.

Fig. 6 is a schematic longitudinal sectional structure diagram of an action hole of a welding platform for producing a PCB with a controller according to the present invention.

In the drawings

A support column 1; a support table 2; an operation box 3; an action motor 4; a turntable 5; an extension edge 6; a card slot group 7; a toggle member 8; a runner 9; a deflector rod 10; a latch set 11; a cam 12; an operation hole 13; an electromagnet 14; a third spring 15; a positioning block 16; the projecting portion 17; an upper clamp block 18; a lower clamp block 19; a buckle cover 20; a first spring 21; a second spring 22; the positioning holes 23.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

As shown in fig. 1 to 6, a welding platform for producing a PCB board with a light strip controller comprises 2 clamping tables which are oppositely arranged, wherein each clamping table comprises a supporting column 1, a supporting table 2, an action box 3, an action motor 4, a rotary table 5, a stirring piece 8, a rotating wheel 9, a cam 12, an upper clamping block 18, a lower clamping block 19, an elastic piece and a buckle cover 20, the supporting column 1 is vertically arranged, the supporting table 2 is arranged at the top of the supporting column 1, the action box 3 is arranged on the supporting table 2, the action motor 4 is arranged in the action box 3, the buckle cover 20 is connected with the side part of the action box 3 in a digging manner, the rotary table 5 is horizontally arranged and connected with a driving shaft of the action motor 4, the action motor 4 is driven by the action motor 4 to rotate in a horizontal plane when the action motor 4 is started, an extending edge 6 which extends upwards is arranged on the edge of the rotary table 5, the extending edge 6 is provided with a slot group 7, the poking part 8 is arranged on the turntable 5, the side part of the rotating wheel 9 is provided with 4 poking rods 10 which are uniformly distributed, the wheel circumference of the rotating wheel 9 is provided with 4 tooth groups 11 which are uniformly distributed, in the process of rotating the turntable 5, after the toggle piece 8 toggles the toggle rod 10, the slot set 7 is matched with the slot set 11, the cam 12 and the rotating wheel 9 are coaxially arranged, 2 symmetrically arranged convex parts 17 are arranged on the periphery of the cam 12, the upper end of the elastic piece is connected with the top of the inner wall of the buckle cover 20, the lower end is connected with the upper clamping block 18, the top of the upper clamping block 18 is pressed against the periphery of the cam 12, the bottom of the upper clamping block passes through the buckle cover 20, the lower clamping block 19 is fixedly provided at a side portion of the operation box 3 and is located below the upper clamping block 18.

The welding platform for the production of the PCB with the lamp band controller is provided with 2 clamping tables which are arranged oppositely, during working, a conveying belt for conveying the PCB passes through the 2 clamping tables, when the PCB reaches the space between the 2 clamping tables, the 2 clamping tables form stable clamping on the PCB, and then the PCB is welded by using welding equipment, and due to the stable clamping of the clamping tables, a better welding effect can be ensured; specifically, when the action motor 4 rotates, the turntable 5 is driven to rotate, the stirring member 8 on the turntable 5 rotates synchronously, in the rotating process of the turntable 5, the stirring member 8 firstly stirs the stirring rod 10, so that the rotating wheel 9 rotates, the clamping tooth group 11 arranged on the rotating wheel 9 rotates to be meshed with the clamping groove group 7 on the turntable 5, so that the rotating wheel 9 is driven to rotate for a distance by the rotation of the turntable 5, in the continuous rotating process of the turntable 5, because the stirring rod 10 and the clamping groove group 7 of the turntable 5 act on the turntable 5 intermittently, the turntable 5 rotates intermittently, each time 90 degrees rotates, specifically, the turntable 5 rotates for a circle, the turntable 5 rotates 90 degrees, the intermittent rotation of the turntable 5 drives the clearance rotation of the cam 12, when the convex part 17 of the cam 12 contacts with the clamping block 18, and in the continuous rotating process, the upper clamping block 18 is pressed downwards, the upper clamping block 18 is enabled to approach the lower clamping block 19, the PCB is clamped after the upper clamping block 18 and the lower clamping block 19 are closed, the upper clamping plate is controlled in a propping mode, so that the PCB is clamped, the force of clamping is generated in a mode of squeezing force between structures, moving parts such as an oil cylinder or an air cylinder are not enabled to be more stable in force effect due to hydraulic pressure or air pressure, after 1 PCB is welded, the cam 12 is enabled to rotate 90 degrees, the protruding portion 17 of the cam 12 releases propping force on the upper clamping block 18, under the action of the elastic piece, the upper clamping block 18 moves upwards to contact with the PCB, the welded PCB is moved to a welding position by the conveying belt, and the next PCB enters the welding position, so that the welding process is completed.

Specifically, the toggle member 8 is configured as a block, a rod or a sheet.

In order to enable the card slot group 7 and the card tooth group 11 to produce accurate, stable and effective cooperation, the card slot group 7 comprises at least 2 card slots, and the card tooth group 11 comprises at least 2 card teeth.

Specifically, the elastic member includes a first spring 21 and a second spring 22, and the first spring 21 and the second spring 22 are respectively disposed on two sides of the cam 12.

Further, in order to enable the upper clamping block 18 and the lower clamping block 19 to clamp the PCB more stably, 4 action holes 13 are formed in the side face, away from the rotating wheel 9, of the cam 12, the 4 action holes 13 are evenly distributed around the wheel shaft of the cam 12, an electromagnet 14, a third spring 15 and a positioning block 16 are arranged in the action holes 13, one end of the electromagnet 14 is connected with the third spring 15, the other end of the electromagnet is connected with the positioning block 16, 4 positioning holes 23 corresponding to the 4 action holes 13 in one-to-one mode are formed in the inner wall of the buckle cover 20, and the positioning block 16 is made of a magnetic material. Under the structural arrangement, when the cam 12 rotates, the electromagnet 14 is powered on to attract the positioning block 16, so that the positioning block 16 completely enters the action hole 13, at this time, the cam 12 can rotate smoothly, when the cam 12 does not rotate, the electromagnet 14 is powered off, under the action of the third spring 15, the positioning block 16 enters the positioning hole 23, so that the cam 12 is locked and cannot rotate, at this time, the overall structure is stable, the acting force generated between the upper clamping block 18 and the lower clamping block 19 cannot enable the cam 12 to rotate, that is, the cam 12 can enable the upper clamping block 18 and the lower clamping block 19 to keep a stable clamping state, and the stable clamping of the PCB is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

The foregoing description of the embodiments is provided to facilitate an understanding and use of the invention and it will be apparent to those skilled in the art that various modifications to the embodiments and the generic principles defined herein may be applied to other embodiments without the use of inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims

1. A welding platform for producing a PCB (printed circuit board) with a lamp strip controller is characterized by comprising 2 clamping tables which are arranged relatively, each clamping table comprises a supporting column, a supporting table, an action box, an action motor, a rotary table, a stirring piece, a rotary wheel, a cam, an upper clamping block, a lower clamping block, an elastic piece and a buckle cover, the supporting column is vertically arranged, the supporting table is arranged at the top of the supporting column, the action box is arranged on the supporting table, the action motor is arranged in the action box, the buckle cover is spliced at the side part of the action box, the rotary table is horizontally arranged and connected with a driving shaft of the action motor, the action motor is driven to rotate in the horizontal plane when the action motor is started, an extending edge which extends upwards is arranged on the edge of the rotary table, a clamping groove group is arranged on the extending edge, the stirring piece is arranged on the rotary table, the side part of the rotating wheel is provided with 4 uniformly distributed shifting rods, 4 uniformly distributed clamping tooth groups are arranged on the wheel periphery of the rotating wheel, in the rotating process of the rotating disc, after the shifting piece shifts the shifting rods, the clamping groove groups are matched with the clamping tooth groups, the cam is coaxially arranged with the rotating wheel, 2 protruding parts are symmetrically arranged on the wheel periphery of the cam, the upper end of the elastic piece is connected with the top of the inner wall of the buckle cover, the lower end of the elastic piece is connected with the upper clamping block, the top of the upper clamping block is abutted against the wheel periphery of the cam, the bottom of the upper clamping block penetrates out of the buckle cover, and the lower clamping block is fixedly arranged on the side part of the action box and is positioned below the upper clamping block.

2. The welding platform for PCB production of light strip controllers as claimed in claim 1, wherein the stirring member is in the shape of block, rod or plate.

3. A soldering platform for PCB production with a light strip controller as claimed in claim 1, wherein the card slot set comprises at least 2 card slots, and the card tooth set comprises at least 2 card teeth.

4. The welding platform for PCB production of light strip controllers as claimed in claim 1, wherein said elastic member comprises a first spring and a second spring, and said first spring and said second spring are respectively disposed on two sides of said cam.

5. A welding platform for PCB production with a light strip controller according to any one of claims 1 to 4, wherein 4 action holes are arranged on the side of the cam far away from the rotating wheel, the 4 action holes are evenly distributed around the wheel shaft of the cam, an electromagnet, a third spring and a positioning block are arranged in the action holes, one end of the electromagnet is connected with the third spring, the other end of the electromagnet is connected with the positioning block, and 4 positioning holes corresponding to the 4 action holes in one-to-one correspondence are arranged on the inner wall of the buckle cover.