CN213729855U

CN213729855U - Circuit board welding jig

Info

Publication number: CN213729855U
Application number: CN202022231664.2U
Authority: CN
Inventors: 肖跃兵
Original assignee: Xiamen Chuangshi Zhizao Technology Co ltd
Current assignee: Xiamen Chuangshi Zhizao Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-20
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a circuit board welding jig. The utility model fixes the circuit board by the placing groove and the clamping block on the base, wherein the clamping block is connected with the base by the spring, the clamping block can be directly lifted manually and rotated for clamping, the spring can provide fixed pressure for rapidly clamping the circuit board, the fetching port arranged at the front side of the placing groove can easily fetch the circuit board, the fetching is convenient and rapid, the movable clamping plate is matched with the connecting plate by the tension spring to fix the components, the dropping and inclining situations can be prevented, the tension spring can clamp the components with different sizes, the application range is wide, the main slider and the auxiliary slider respectively arranged on the lead screw and the sliding column can fix the components at different places to be welded on the circuit board, the welding of different positions of various components can be carried out, the frequent replacement of the jig is not only shortened, the production efficiency is improved, but also the cost for purchasing or producing the jig can be saved, the economic benefit is maximized.

Description

Circuit board welding jig

Technical Field

The utility model relates to a welding jig technical field specifically is a circuit board welding jig.

Background

With the advancement of science and technology, various electronic products have become an indispensable part of people's lives. The circuit board is an important component of an electronic product, the number of components to be welded on the circuit board is large, the types of the components are very various, and how to ensure the welding quality of the display circuit board in the manufacturing process becomes a problem to be solved urgently.

When carrying out welding operation to the electronic component on the circuit board in the current circuit board production process, operating personnel holds the flatiron in one hand, and the tin silk is held in another hand, inserts electronic components in the hole of circuit board earlier, overturns the circuit board again and comes to carry out welded fastening. Under the normal condition, the electronic components fall or incline due to the influence of gravity, the welding attractiveness is influenced, and the electronic components are easily overlapped with each other to cause short circuit.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a circuit board welding jig, the technical scheme of adoption is, include: the base is provided with connecting grooves at equal intervals on the lower end surface of the base, the upper end surface is symmetrically provided with placing grooves, the connecting grooves are arranged around the periphery of the placing grooves, a circuit board is sleeved in the placing grooves, object taking openings are arranged at equal intervals on the front side surface, welding through holes corresponding to components on the circuit board are arranged on the bottom surface, clamping blocks are arranged in the connecting grooves, guide columns are fixedly arranged on the lower end surface of each clamping block, limiting blocks are fixedly arranged on the lower end surface of each guide column and are in sliding sleeve joint with the through holes on the upper end surface of the connecting grooves, the limiting blocks are in sliding sleeve joint in the connecting grooves, springs are also arranged between the upper end surfaces of the limiting blocks and the upper end surfaces of the connecting grooves in a matching manner, the springs are sleeved on the guide columns, the clamping blocks can tightly press and fix the circuit board, and rib plates are fixedly arranged on the periphery of the base, the utility model discloses a lead screw, including the rib board, the lead screw is located the rib board intermediate position, the traveller symmetry sets up and is located the rib board left and right sides, the terminal surface is followed before the lead screw stretch out in the rib board and be connected with the commentaries on classics handle, threaded connection has main slider on the lead screw, the slip post goes up the slip and has cup jointed vice slider, main slider with fixed mounting has the connecting plate between the vice slider, still the cooperation installs movable clamp plate, main slider with baffle groove and extension spring hole have all been seted up on the vice slider, fixed cup jointing installs the extension spring in the extension spring hole, fixed mounting has movable clamp plate on the extension spring, movable clamp plate with the groove sliding cup joints, movable clamp plate with the centre gripping has components and parts between the connecting plate.

As an optimized scheme of the utility model, base four corners department still fixed mounting has the support column.

The utility model has the advantages that: the utility model fixes the circuit board by the placement groove and the clamping block on the base, wherein the clamping block is connected with the base by the spring, the clamping block can be directly lifted manually and rotated for clamping, the spring can provide fixed pressure to rapidly clamp the circuit board, the working time is saved, the clamping efficiency is improved, the circuit board can be easily taken out by the fetching port arranged at the front side of the placement groove, the fetching is convenient and rapid, the situation that the circuit board is difficult to take out is prevented, the movable splint is matched with the connecting plate by the tension spring to fix the components and parts, the falling, the inclination and other situations are prevented, the loss of the components and parts and the trouble of assembly are prevented by the integrated structure, the tension spring can also clamp the components and parts with different sizes, the application range is wide, the main slider and the auxiliary slider which are respectively arranged on the lead screw and the sliding column can fix the components and parts on different places to be welded on the circuit board, the welding that can carry out multiple components and parts different positions need not frequent change tool, not only shortens operating time and improves production efficiency, can also practice thrift the cost of purchasing or producing the tool, with the economic benefits maximize.

Drawings

Fig. 1 is a schematic view of a first usage state of the present invention;

FIG. 2 is an enlarged schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the clamping block of the present invention;

fig. 4 is a partial structural sectional view of the present invention;

fig. 5 is a schematic bottom view of the first usage state of the present invention.

In the figure: 1-base, 101-placing groove, 102-ribbed plate, 103-support column, 104-welding through hole, 105-fetching opening, 106-connecting groove, 107-spring, 2-circuit board, 3-lead screw, 4-sliding column, 5-main sliding block, 501-connecting plate, 6-auxiliary sliding block, 601-baffle groove, 602-tension spring hole, 603-tension spring, 7-movable clamping plate, 8-clamping block, 801-guide column, 802-limiting block, 9-rotating handle and 10-component.

Detailed Description

Example 1

As shown in fig. 1 to 5, the technical scheme of a circuit board welding jig of the utility model that adopts is, include: the base comprises a base 1, wherein a connecting groove 106 is equidistantly formed in the lower end face of the base 1, a placing groove 101 is symmetrically formed in the upper end face, the connecting groove 106 is formed around the periphery of the placing groove 101, a circuit board 2 is placed in the placing groove 101 in a sleeved mode, a fetching opening 105 is equidistantly formed in the front side face, a welding through hole 104 corresponding to a component on the circuit board 2 is formed in the bottom face, a clamping block 8 is installed in the connecting groove 106, a guide column 801 is fixedly installed on the lower end face of the clamping block 8, a limiting block 802 is fixedly installed on the lower end face of the guide column 801, the guide column 801 is in sliding sleeved connection with the through hole on the upper end face of the connecting groove 106, the limiting block 802 is in sliding sleeved connection with the connecting groove 106, a spring 107 is installed between the upper end face of the limiting block 802 and the upper end face of the connecting groove 106 in a matched mode, and the spring 107 is sleeved on the guide column 801, the clamping block 8 can press and fix the circuit board 2, rib plates 102 are fixedly installed on the periphery of the base 1, sliding columns 4 and lead screws 3 are fixedly installed between the rib plates 102 on the front end face and the rear end face, the lead screws 3 are located in the middle of the rib plates 102, the sliding columns 4 are symmetrically arranged and located on the left side and the right side of the rib plates 102, the front end face of each lead screw 3 extends out of the rib plate 102 and is connected with a rotating handle 9, a main sliding block 5 is connected onto each lead screw 3 through threads, an auxiliary sliding block 6 is sleeved on each sliding column 4 in a sliding mode, a connecting plate 501 is fixedly installed between each main sliding block 5 and each auxiliary sliding block 6 and is further provided with a movable clamping plate 7 in a matching mode, baffle grooves 601 and tension spring holes 602 are formed in the main sliding blocks 5 and the auxiliary sliding blocks 6, tension springs 603 are fixedly sleeved in the tension spring holes 602, and movable clamping plates 7 are fixedly installed on the tension springs 603, the movable clamping plate 7 is in sliding sleeve connection with the baffle groove 601, and a component 10 is clamped between the movable clamping plate 7 and the connecting plate 501.

Support columns 103 are fixedly arranged at four corners of the base 1.

The utility model discloses a theory of operation: the utility model discloses a standing groove 101 and grip block 8 are fixed circuit board 2 on base 1, wherein grip block 8 is connected with base 1 through spring 107, can directly mention grip block 8 manually and rotate and carry out the clamping, spring 107 can provide fixed pressure, carry out the clamping to circuit board 2 fast, save operating time, improve clamping efficiency, get thing mouth 105 that standing groove 101 front side was seted up can easily take out circuit board 2, it is convenient and fast to get the material, prevent the difficult condition of taking out of circuit board 2, movable clamp plate 7 is through extension spring 603 and connecting plate 501 cooperation, fix components and parts 10, prevent the condition such as slope that drops, the components and parts fixed knot of integral type constructs can prevent losing of spare part, and save the trouble of equipment, extension spring 603 carries out the centre gripping to components and parts 10 of variation in size, wide application range, main slider 5 and vice slider 6 of installing respectively on lead screw 3 and traveller 4 can fix components and parts 10 on circuit board 2 and will weld components and parts 10 and parts, and parts are welded on circuit board 2 Different places that connect can carry out the welding of multiple components and parts 10 different positions, need not frequent change tool, not only shortens operating time and improves production efficiency, can also practice thrift the cost of purchasing or producing the tool, with economic benefits maximize.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a circuit board welding jig which characterized in that includes: the base (1), the equidistance has been seted up on the terminal surface under base (1) spread groove (106), and standing groove (101) have been seted up to the up end symmetry, spread groove (106) encircle the standing groove (101) periphery is seted up, circuit board (2) have been cup jointed in standing groove (101), leading flank equidistance has been seted up and has been got thing mouth (105), the bottom surface is seted up with welding through-hole (104) that the components and parts on the circuit board (2) correspond, install grip block (8) in spread groove (106), terminal surface fixed mounting has guide post (801) under grip block (8), terminal surface fixed mounting has stopper (802) under guide post (801), guide post (801) and the through-hole sliding socket of spread groove (106) up end cup joint, stopper (802) sliding socket joint in spread groove (106), stopper (802) up end with spring (107) still cooperate to install between spread groove (106) the up end, the spring (107) is sleeved on the guide post (801), the clamping block (8) can be pressed and fixed on the circuit board (2), rib plates (102) are fixedly installed on the periphery of the base (1), sliding posts (4) are fixedly installed between the rib plates (102) on the front end face and the rear end face, a lead screw (3) is installed in a rotating mode, the lead screw (3) is located in the middle of the rib plates (102), the sliding posts (4) are symmetrically arranged and located on the left side and the right side of the rib plates (102), the front end face of the lead screw (3) extends out of the rib plates (102) and is connected with a rotating handle (9), a main sliding block (5) is connected onto the lead screw (3) in a threaded mode, an auxiliary sliding block (6) is sleeved on the sliding posts (4), a connecting plate (501) is fixedly installed between the main sliding block (5) and the auxiliary sliding block (6), and a movable clamping plate (7) is installed in a matching mode, the main slider (5) and the auxiliary slider (6) are respectively provided with a baffle groove (601) and a tension spring hole (602), a tension spring (603) is fixedly sleeved in the tension spring hole (602), a movable clamping plate (7) is fixedly installed on the tension spring (603), the movable clamping plate (7) is slidably sleeved with the baffle groove (601), and a component (10) is clamped between the movable clamping plate (7) and the connecting plate (501).

2. The circuit board welding jig of claim 1, wherein: support columns (103) are fixedly mounted at four corners of the base (1).