CN218638930U

CN218638930U - Auxiliary positioning fixture for welding pins of electronic components

Info

Publication number: CN218638930U
Application number: CN202222723006.4U
Authority: CN
Inventors: 李飞飞; 夏平生; 王剑辉
Original assignee: Hefei Victor Electromechanical Technology Co ltd
Current assignee: Hefei Victor Electromechanical Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-17
Anticipated expiration: 2032-10-17

Abstract

The application relates to the technical field of auxiliary positioning of electronic components, and discloses an auxiliary positioning fixture for welding pins of electronic components, including bottom plate and connecting rod, the middle part welding on bottom plate top has a fixed cylinder, and the inside activity of fixed cylinder is pegged graft and is had the lifter, and the welding of the top of lifter has fixed grip block, and one side of fixed grip block is provided with movable grip block, and a plurality of spacing groove has all been seted up to one side of fixed grip block and one side of movable grip block. This scheme is through swivel nut, and the nut promotes the connecting rod at rotatory in-process and keeps away from fixed grip block, and the connecting rod drives the activity grip block and is close to fixed grip block for the activity grip block can insert the electronic components who sets up a plurality of spacing inslot portion in fixed grip block one side to a plurality of and carry out the pressure boost, then carries out the centre gripping location to the electronic components of a plurality of spacing inslot portion under the cooperation of fixed grip block and activity grip block.

Description

Auxiliary positioning fixture for welding pins of electronic components

Technical Field

The application relates to the technical field of auxiliary positioning of electronic components, in particular to a positioning clamp for assisting in welding pins of electronic components.

Background

The electronic components are components of electronic elements and small machines and instruments, are usually composed of a plurality of parts and can be commonly used in similar products; some parts in the industries of electric appliances, radio, instruments and the like are general names of electronic devices such as capacitors, transistors, hairsprings, spiral springs and the like, diodes are commonly used, pins are connected with peripheral circuits by leading out from an internal circuit of an integrated circuit, all the pins form an interface of the chip, when the pins are welded on the electronic devices, an operator mostly holds the electronic devices, then one ends of the pins are inserted into a welding interface of the electronic devices, and the parts of the pins, which are contacted with the welding interface of the electronic devices, are welded by using a welding gun.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided above, the application provides an auxiliary positioning fixture for electronic component welding pins.

The application provides a pair of supplementary positioning fixture that uses of electronic components welding pin adopts following technical scheme:

a positioning fixture for assisting in welding pins of electronic components comprises a bottom plate and a connecting rod, wherein a fixed cylinder is welded in the middle of the top end of the bottom plate, a lifting rod is movably inserted in the fixed cylinder, a fixed clamping plate is welded at the top end of the lifting rod, a movable clamping plate is arranged on one side of the fixed clamping plate, a plurality of limiting grooves are formed in one side of the fixed clamping plate and one side of the movable clamping plate respectively, the limiting grooves formed in one side of the fixed clamping plate and the limiting grooves formed in one side of the movable clamping plate respectively correspond to each other one by one, movable frames are welded on two sides of the fixed clamping plate respectively, guide rods are arranged in the two movable frames, two ends of each guide rod are respectively welded with two inner walls of the two movable frames, sliding blocks are movably sleeved on the outer surfaces of the middle portions of the two guide rods, and one ends of the two sliding blocks are respectively welded with two sides of the movable clamping plate;

the welding of the middle part of one side in addition of fixed grip block has the threaded rod, fixed grip block is run through in the equal activity in both ends of connecting rod, the both ends of connecting rod bond with the both ends of activity grip block one side respectively, the surface screw thread cover at threaded rod middle part is equipped with the nut, one side of nut and one side contact of connecting rod.

Through adopting above-mentioned technical scheme, through swivel nut, the nut promotes the connecting rod at rotatory in-process and keeps away from fixed grip block, and the connecting rod drives the activity grip block and is close to fixed grip block for the activity grip block can insert the electronic components who sets up a plurality of spacing inslot portion in fixed grip block one side to a plurality of and carry out the pressure boost, then carries out the centre gripping location to the electronic components of a plurality of spacing inslot portion under the cooperation of fixed grip block and activity grip block.

Preferably, two the equal movable sleeve of surface of guide bar one end is equipped with the spring, two the both ends of spring are contradicted with one side of two sliding blocks and one of them inner wall of two movable frames respectively.

Through adopting above-mentioned technical scheme, at the in-process that swivel nut is close to fixed grip block, two springs that receive the sliding block extrusion then can open this moment to contradict two sliding blocks and drive the activity grip block and keep away from fixed grip block, and then remove the centre gripping location to the electronic components behind the welding pin.

Preferably, rubber pads are bonded on the inner walls of the plurality of limiting grooves formed in one side of the fixed clamping plate and one side of the movable clamping plate.

Through adopting above-mentioned technical scheme, electronic components and parts and fixed grip block and activity grip block direct contact can be avoided to the rubber pad, and electronic components surface can not contact with fixed grip block and activity grip block like this, can make fixed grip block and activity grip block can not damaged like this.

Preferably, a plurality of jacks are formed in one side of the lifting rod, a plug is movably penetrated through the top end of one side of the fixed cylinder, and one end of the plug is movably inserted into one of the jacks.

Through adopting above-mentioned technical scheme, upwards remove through promoting the lifter, then peg graft the inside of one of them jack with the one end activity of plug, then can fix the lifter after the altitude mixture control like this.

To sum up, the application comprises the following beneficial technical effects:

through being equipped with the threaded rod, the surface screw thread cover at the threaded rod middle part is equipped with the nut, through swivel nut, the nut promotes the connecting rod at rotatory in-process and keeps away from fixed grip block, the connecting rod drives movable grip block and is close to fixed grip block, make movable grip block can insert the electronic components who sets up a plurality of spacing inslot portion in fixed grip block one side to a plurality of and carry out the pressure boost, then carry out the centre gripping location to the electronic components of a plurality of spacing inslot portion under the cooperation of fixed grip block and activity grip block, then do not need handheld electronic components to carry out the pin welding again like this, the security is high can not scald operator's hand easily.

Drawings

Fig. 1 is a schematic overall structure diagram of the application embodiment.

FIG. 2 is a schematic side sectional view of the fixed cylinder and the lifting rod in the embodiment of the present application.

Fig. 3 is a combined top cross-sectional structural view of the fixed clamping plate and the movable clamping plate in the application example.

Fig. 4 is a schematic structural diagram of the movable clamping plate in the application embodiment.

Description of reference numerals: 1. a base plate; 201. a fixed cylinder; 202. a lifting rod; 203. a jack; 204. plugging; 301. fixing the clamping plate; 302. a movable clamping plate; 303. a limiting groove; 304. a movable frame; 305. a guide bar; 306. a slider; 307. a spring; 401. a connecting rod; 402. a threaded rod; 403. a nut; 5. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses supplementary positioning fixture that uses of electronic components welding pin. Referring to fig. 1-4, an auxiliary positioning fixture for welding pins of electronic components comprises a bottom plate 1 and a connecting rod 401, wherein a fixed cylinder 201 is welded in the middle of the top end of the bottom plate 1, a lifting rod 202 is movably inserted in the fixed cylinder 201, a fixed clamping plate 301 is welded at the top end of the lifting rod 202, a movable clamping plate 302 is arranged on one side of the fixed clamping plate 301, a plurality of limiting grooves 303 are respectively formed in one side of the fixed clamping plate 301 and one side of the movable clamping plate 302, the plurality of limiting grooves 303 formed in one side of the fixed clamping plate 301 and the plurality of limiting grooves 303 formed in one side of the movable clamping plate 302 are respectively in one-to-one correspondence, and the plurality of limiting grooves 303 can be used for storing electronic components needing to be welded pins;

referring to fig. 1 and 3, the two sides of the fixed clamping plate 301 are welded with the movable frames 304, the two movable frames 304 are provided with guide rods 305 inside, two ends of the two guide rods 305 are welded with two inner walls of the two movable frames 304 respectively, the two movable frames 304 can support the two guide rods 305, the outer surfaces of the middle parts of the two guide rods 305 are movably sleeved with sliding blocks 306, one ends of the two sliding blocks 306 are welded with two sides of the movable clamping plate 302 respectively, the two guide rods 305 play a role in guiding the two sliding blocks 306, the two sliding blocks 306 are matched with each other and can support the movable clamping plate 302, so that the movable clamping plate 302 and the fixed clamping plate 301 are continuously located on the same horizontal plane;

referring to fig. 1 and 3, threaded rod 402 is welded at the middle part of the other side of fixed grip block 301, fixed grip block 301 is run through in the equal activity in both ends of connecting rod 401, the both ends of connecting rod 401 bond with the both ends of activity grip block 302 one side respectively, connecting rod 401 can drive activity grip block 302 and keep away from or be close to fixed grip block 301, the surface thread cover at threaded rod 402 middle part is equipped with nut 403, one side of nut 403 contacts with one side of connecting rod 401, nut 403 can conflict connecting rod 401 at rotatory in-process, make simultaneously it drives activity grip block 302 and be close to fixed grip block 301 to promote connecting rod 401, and activity grip block 302 is being close to the in-process of fixed grip block 301, can insert the electronic components who sets up a plurality of limiting groove portion on one side of fixed grip block 301 to a plurality of and pressurize, and cooperate with fixed grip block 301 simultaneously, carry out centre gripping location to the electronic components of a plurality of limiting groove 303 inside.

Referring to fig. 3, the outer surfaces of one ends of the two guide rods 305 are movably sleeved with springs 307, two ends of each of the two springs 307 respectively abut against one side of the two sliding blocks 306 and one inner wall of the two movable frames 304, so that in the process that the rotating connecting rod 401 is close to the fixed clamping plate 301, the two springs 307 can push the two sliding blocks 306 to drive the movable clamping plate 302 to move away from the fixed clamping plate 301, and thus the movable clamping plate 302 does not need to be pulled by hand to move away from the fixed clamping plate 301.

Referring to fig. 3 and 4, rubber pads 5 are bonded to the inner walls of the plurality of limiting grooves 303 formed in both the fixed clamping plate 301 and the movable clamping plate 302, and the rubber pads 5 can protect the electronic components inserted into the limiting grooves 303 and prevent the outer surfaces of the electronic components from being scratched due to direct contact with the fixed clamping plate 301 and the movable clamping plate 302.

Referring to fig. 2, a plurality of insertion holes 203 are formed in one side of the lifting rod 202, a plug 204 is movably inserted through the top end of one side of the fixed cylinder 201, and one end of the plug 204 is movably inserted into one of the insertion holes 203, so that the lifting rod 202 after being adjusted in height can be fixed.

The implementation principle of the positioning fixture for assisting the welding pins of the electronic components is as follows: firstly, the lifting rod 202 is lifted upwards to adjust the height of the lifting rod 202, one end of a plug 204 is inserted into one of the jacks 203, the lifting rod 202 after height adjustment is fixed, a plurality of electronic components needing to be welded with pins are respectively inserted into one side of the fixed clamping plate 301 provided with a plurality of limiting grooves 303, then the connecting rod 401 is rotated clockwise, the nut 403 props against the connecting rod 401 in the rotating process, the connecting rod 401 is pushed to drive the movable clamping plate 302 to be close to the fixed clamping plate 301, and in the process that the movable clamping plate 302 is close to the fixed clamping plate 301, the electronic components inserted into one side of the fixed clamping plate 301 provided with the plurality of limiting grooves 303 are pressurized and matched with the fixed clamping plate 301 at the same time to clamp and position the electronic components in the plurality of limiting grooves 303, so that the electronic components cannot move randomly when the electronic components are welded with the pins;

after the pin welding is finished, the connecting rod 401 is rotated anticlockwise, in the process that the nut 403 is close to the fixed clamping plate 301, at the moment, two springs 307 extruded by the sliding blocks 306 can be opened, and the two sliding blocks 306 are abutted to drive the movable clamping plate 302 to be far away from the fixed clamping plate 301, so that the clamping and positioning of the electronic component after the pin welding are released, and the electronic component after the pin welding can be taken away from the inside of the fixed clamping plate 301 with the limiting grooves 303 arranged on one side.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 apparatus 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 apparatus.

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 auxiliary positioning fixture for the welding pins of the electronic components comprises a base plate (1) and a connecting rod (401), and is characterized in that a fixed cylinder (201) is welded in the middle of the top end of the base plate (1), a lifting rod (202) is movably inserted in the fixed cylinder (201), a fixed clamping plate (301) is welded at the top end of the lifting rod (202), a movable clamping plate (302) is arranged on one side of the fixed clamping plate (301), a plurality of limiting grooves (303) are formed in one side of the fixed clamping plate (301) and one side of the movable clamping plate (302), and the plurality of limiting grooves (303) formed in one side of the fixed clamping plate (301) correspond to the plurality of limiting grooves (303) formed in one side of the movable clamping plate (302) one by one;

the two sides of the fixed clamping plate (301) are respectively welded with a movable frame (304), guide rods (305) are respectively arranged inside the two movable frames (304), two ends of the two guide rods (305) are respectively welded with two inner walls of the two movable frames (304), sliding blocks (306) are movably sleeved on the outer surfaces of the middle parts of the two guide rods (305), and one ends of the two sliding blocks (306) are respectively welded with two sides of the movable clamping plate (302);

the welding of the middle part of fixed grip block (301) one side in addition has threaded rod (402), fixed grip block (301) is run through in the equal activity in both ends of connecting rod (401), the both ends of connecting rod (401) bond with the both ends of activity grip block (302) one side respectively, the surface screw thread cover at threaded rod (402) middle part is equipped with nut (403), one side of nut (403) and one side contact of connecting rod (401).

2. The auxiliary positioning fixture for the welding pins of the electronic component as claimed in claim 1, wherein: the outer surface of one end of each of the two guide rods (305) is movably sleeved with a spring (307), and two ends of each of the springs (307) are respectively abutted against one side of the two sliding blocks (306) and one inner wall of each of the two movable frames (304).

3. The auxiliary positioning fixture for the welding pins of the electronic component as claimed in claim 1, wherein: rubber pads (5) are bonded on the inner walls of the limiting grooves (303) which are formed in one side of the fixed clamping plate (301) and one side of the movable clamping plate (302).

4. The auxiliary positioning fixture for the welding pins of the electronic component as claimed in claim 1, wherein: a plurality of jacks (203) are formed in one side of the lifting rod (202), a plug (204) movably penetrates through the top end of one side of the fixed cylinder (201), and one end of the plug (204) is movably inserted into one of the jacks (203).