CN213437701U

CN213437701U - Clamp for welding circuit board

Info

Publication number: CN213437701U
Application number: CN202021478500.3U
Authority: CN
Inventors: 陈加亮
Original assignee: Xinyang Wuhan Intelligent Technology Co ltd
Current assignee: Xinyang Wuhan Intelligent Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-06-15
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an anchor clamps are used in circuit board welding, comprising a main body, the top welding of main part has the fourth fixed block, two slide bars of the top fixedly connected with of main part, and the equal sliding connection in one side of two slide bars has first fixed block, and the top of main part is equipped with the third fixed block, the spout has been seted up on the top of main part, and the main part rotates in the inside of spout and is connected with the threaded rod, and the outside cover of threaded rod is equipped with the slider, and the top welding of slider has the second fixed block, and one side of second fixed block is rotated and is connected. The utility model discloses a place the circuit board between first fixed block, third fixed block and fourth fixed block, promote two first fixed blocks again and be close to the fourth fixed block, the bracing piece is the tilt state with the supporting sleeve this moment, and the spring can promote the bracing piece, and the bracing piece atress presss from both sides the circuit board tightly, rotates the threaded rod, can make the distance of second fixed block and fourth fixed block change, is convenient for adapt to the not circuit board of equidimension.

Description

Clamp for welding circuit board

Technical Field

The utility model relates to a circuit board processing technology field especially relates to a circuit board is anchor clamps for welding.

Background

The circuit board is the most common thing used among the electronic equipment, through with circuit integration on the circuit board, can save very big space, the circuit board needs anchor clamps to it fixed during processing, the processing of being convenient for.

Through retrieval, the chinese patent publication No. CN203738657U discloses a circuit board fixture, which comprises two parallel distance-adjusting guide rails, a sliding groove is arranged on the distance-adjusting guide rails, and two connecting rods arranged in parallel and perpendicular to the direction of the distance-adjusting guide rails, two ends of each connecting rod are respectively provided with a sliding block, and the sliding blocks are slidably mounted on the distance-adjusting guide rails through the sliding grooves; two connecting rods extend out towards one side in opposite directions to form a fastening platform, and fastening holes are formed in the fastening platform at equal intervals.

The above patents suffer from the following disadvantages: the spacing is adjusted through manual mode, and is deadlocked with the fastening spanner after adjusting the width, then fixes the circuit board through equidistant hole, and final circuit board is fixed on fastening platform through manual screw, and the adjustment mode is too complicated, and machining efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamp for welding a circuit board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anchor clamps are used in circuit board welding, includes the main part, the top welding of main part has the fourth fixed block, two slide bars of top fixedly connected with of main part, the equal sliding connection in one side of two slide bars has first fixed block, the top of main part is equipped with the third fixed block, the spout has been seted up on the top of main part, the main part rotates in the inside of spout and is connected with the threaded rod, and the outside cover of threaded rod is equipped with the slider, the top welding of slider has the second fixed block, and one side of second fixed block is rotated and is connected with three support sleeve, and support sleeve's inside is equipped with the spring, and the one end welding of spring has the carriage release lever, and the one end welding of carriage release lever has the bracing.

Furthermore, first fixed recess has all been seted up on the top of first fixed block third fixed block with the fourth fixed block, and one side inner wall of first fixed recess becomes the arc, and the fixed recess of second has been seted up to the bottom of first fixed recess, and one side inner wall of the fixed recess of second becomes the right angle form.

Furthermore, the top welding of main part has a plurality of dead levers, the dead lever with the slide bar welding, the outside cover of slide bar is equipped with the sliding sleeve, one side of sliding sleeve with first fixed block welding.

Further, one end of the threaded rod extends to the outside of the main body, and a knob is welded at one end of the threaded rod.

Furthermore, one side of the second fixed block is arc-shaped.

Furthermore, two limiting blocks are welded on one side of the third fixing block and located on two sides of the supporting rod.

Further, a first groove has been seted up to one side of main part, the main part rotates in the inside of first groove and is connected with the dwang, first through-hole has been seted up in the top inner wall department of first groove to the main part, the main part is equipped with the push rod in first through-hole department, and the top welding of push rod has the backing plate, and the top of backing plate bonds there is the cushion, the one end of dwang is in the bottom of push rod.

The utility model has the advantages that:

1. the circuit board is placed among the first fixing block, the third fixing block and the fourth fixing block by arranging the first fixing blocks, the supporting rods, the springs and the supporting sleeves, then the two first fixing blocks are pushed to be close to the fourth fixing block, at the moment, the supporting rods and the supporting sleeves are in an inclined state, the springs push the supporting rods, the supporting rods are stressed, and the circuit board is clamped;

2. by arranging the threaded rod, the sliding block and the second fixed block, the sliding block can move in the sliding groove by rotating the threaded rod, and the sliding block drives the second fixed block, so that the distance between the second fixed block and the fourth fixed block is changed, and the circuit board fixing device is convenient to adapt to circuit boards of different sizes;

3. through setting up the first fixed recess that one side inner wall becomes curved and the second fixed recess that one side inner wall becomes the right angle form, the first fixed recess that one side inner wall becomes curved is convenient for fix circular shape circuit board, and the second fixed recess that one side inner wall becomes the right angle form is convenient for fix the circuit board of rectangle

4. Through setting up dwang, backing plate and cushion, rotate the dwang, the one end of dwang promotes the catch bar, makes the push rod promote the backing plate, and the backing plate can lift up the circuit board, and after the processing of being convenient for was accomplished, the workman took out the circuit board, and the cushion can prevent the scratch circuit board.

Drawings

Fig. 1 is a schematic top view of a circuit board soldering fixture according to embodiment 1;

fig. 2 is a front view of a fourth fixing block structure of the circuit board soldering fixture in accordance with embodiment 1;

fig. 3 is a schematic front view of a circuit board soldering jig according to embodiment 1;

fig. 4 is a cross-sectional view of a threaded rod structure of a jig for circuit board soldering according to embodiment 1;

fig. 5 is a sectional view showing a structure of a moving bar of a jig for circuit board soldering according to embodiment 1;

fig. 6 is a sectional view of a circuit board soldering jig according to embodiment 2.

In the figure: the device comprises a main body 1, a sliding sleeve 2, a first fixing block 3, a positioning rod 4, a first fixing groove 5, a second fixing groove 6, a supporting rod 7, a moving rod 8, a supporting sleeve 9, a knob 10, a threaded rod 11, a second fixing block 12, a limiting block 13, a third fixing block 14, a fixing rod 15, a fourth fixing block 16, a spring 17, a sliding block 18, an elastic pad 19, a backing plate 20, a push rod 21 and a rotating rod 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, a circuit board welding fixture comprises a main body 1, a fourth fixing block 16 is welded on the top end of the main body 1, two slide bars 4 are fixedly connected on the top end of the main body 1, a first fixing block 3 is slidably connected on one side of each of the two slide bars 4, a third fixing block 14 is arranged on the top end of the main body 1, a sliding groove is formed in the top end of the main body 1, a threaded rod 11 is rotatably connected to the main body 1 in the sliding groove, a sliding block 18 is sleeved outside the threaded rod 11, a second fixing block 12 is welded on the top end of the sliding block 18, three supporting sleeves 9 are rotatably connected to one side of the second fixing block 12, a spring 17 is arranged inside each supporting sleeve 9, a moving rod 8 is welded on one end of the spring 17, a supporting rod 7 is welded on one end of the moving rod 8, the three supporting rods 7 are, Between the third fixed block 14 and the fourth fixed block 16, two first fixed blocks 3 are pushed to be close to the fourth fixed block 16, at the moment, the supporting rod 7 and the supporting sleeve 9 are in an inclined state, the supporting rod 7 can be pushed by the spring 17, the supporting rod 7 is stressed to clamp the circuit board tightly, the sliding block 18 can move in the sliding groove by rotating the threaded rod 11, the sliding block 18 drives the second fixed block 12, the distance between the second fixed block 12 and the fourth fixed block 16 is changed, and the circuit board is convenient to adapt to circuit boards of different sizes.

Wherein, first fixed recess 5 has all been seted up on the top of first fixed block 3, third fixed block 14 and fourth fixed block 16, one side inner wall of first fixed recess 5 becomes the arc, second fixed recess 6 has been seted up to the bottom of first fixed recess 5, one side inner wall of second fixed recess 6 becomes the right angle form, one side inner wall becomes curved first fixed recess 5 and is convenient for fix the circular shape circuit board, one side inner wall becomes the circuit board of the fixed recess 6 fixed rectangle of second of right angle form.

Wherein, the welding of the top of main part 1 has a plurality of dead levers 15, and dead lever 15 welds with slide bar 4, and the outside cover of slide bar 4 is equipped with sliding sleeve 2, and one side of sliding sleeve 2 welds with first fixed block 3, and dead lever 15 is convenient for slide bar 4 fixed, can prevent sliding sleeve 2 roll-off slide bar 4 simultaneously.

Wherein, the one end of threaded rod 11 extends to the outside of main part 1, and the welding of the one end of threaded rod 11 has knob 10, is convenient for rotate threaded rod 11.

Wherein, one side of the second fixed block 12 is arc-shaped, which is convenient for the connection of the three supporting sleeves 9, so that the second fixed block 12 can be stressed evenly.

Wherein, two stopper 13 of welding of one side of third fixed block 14, stopper 13 are in the both sides of bracing piece 7, can avoid third fixed block 14 free rotation, and can not align first fixed recess 5 and second fixed recess 6.

The working principle is as follows: the circuit board is placed among the first fixed blocks 3, the third fixed blocks 14 and the fourth fixed blocks 16, then the two first fixed blocks 3 are pushed to be close to the fourth fixed blocks 16, at the moment, the supporting rod 7 and the supporting sleeve 9 are in an inclined state, the spring 17 pushes the supporting rod 7, and the supporting rod 7 is stressed to clamp the circuit board;

through rotating the threaded rod 11, the sliding block 18 can move inside the sliding groove, the sliding block 18 drives the second fixing block 12, the distance between the second fixing block 12 and the fourth fixing block 16 is changed, and the circuit board fixing device is convenient to adapt to circuit boards of different sizes.

Example 2

Referring to fig. 6, a circuit board welding fixture, this embodiment compares in embodiment 1, in order to increase the practicality of device, first recess has been seted up to one side of main part 1, main part 1 rotates in the inside of first recess and is connected with dwang 22, main part 1 has seted up first through-hole in the top inner wall department of first recess, main part 1 is equipped with push rod 21 in first through-hole department, the top welding of push rod 21 has backing plate 20, the top of backing plate 20 bonds elasticity pad 19, the one end of dwang 22 is in the bottom of push rod 21, through rotating dwang 22, the one end promotion catch bar 21 of dwang 22, make push rod 21 promote backing plate 20, backing plate 20 can lift the circuit board, after being convenient for process and accomplishing, the workman takes out the circuit board, elasticity pad 19 can prevent the scratch circuit board.

the sliding block 18 can move in the sliding groove by rotating the threaded rod 11, and the sliding block 18 drives the second fixed block 12, so that the distance between the second fixed block 12 and the fourth fixed block 16 is changed, and the circuit board fixing device is convenient to adapt to circuit boards with different sizes;

by rotating the rotating rod 22, one end of the rotating rod 22 pushes the pushing rod 21, so that the pushing rod 21 pushes the backing plate 20, the backing plate 20 can lift the circuit board, after the processing is completed, a worker takes out the circuit board, and the elastic pad 19 can prevent the circuit board from being scratched.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamp for welding the circuit board comprises a main body (1) and is characterized in that a fourth fixed block (16) is arranged at the top end of the main body (1), two sliding rods (4) are fixedly connected to the top end of the main body (1), a first fixed block (3) is arranged on one side of each of the two sliding rods (4), a third fixed block (14) is arranged on the top end of the main body (1), a sliding groove is formed in the top end of the main body (1), a threaded rod (11) is rotatably connected to the inside of the sliding groove of the main body (1), a sliding block (18) is sleeved outside the threaded rod (11), a second fixed block (12) is arranged at the top end of the sliding block (18), three supporting sleeves (9) are rotatably connected to one side of the second fixed block (12), a spring (17) is arranged inside the supporting sleeves (9), a moving rod (8) is arranged at one end of the spring (17), the three support rods (7) are respectively connected with the third fixed block (14) and the two first fixed blocks (3) in a rotating mode.

2. The clamp for welding the circuit board according to claim 1, wherein the top ends of the first fixing block (3), the third fixing block (14) and the fourth fixing block (16) are respectively provided with a first fixing groove (5), the inner wall of one side of each first fixing groove (5) is arc-shaped, the bottom end of each first fixing groove (5) is provided with a second fixing groove (6), and the inner wall of one side of each second fixing groove (6) is right-angled.

3. The clamp for welding the circuit board as claimed in claim 1, wherein a plurality of fixing rods (15) are arranged at the top end of the main body (1), the fixing rods (15) are welded with the sliding rod (4), a sliding sleeve (2) is sleeved outside the sliding rod (4), and one side of the sliding sleeve (2) is fixedly connected with the first fixing block (3).

4. The jig for soldering a circuit board as claimed in claim 1, wherein one end of the threaded rod (11) extends to the outside of the main body (1), and one end of the threaded rod (11) is provided with a knob (10).

5. The jig for soldering a circuit board according to claim 1, wherein one side of the second fixing block (12) is curved.

6. The clamp for welding the circuit board according to claim 1, wherein two limiting blocks (13) are arranged on one side of the third fixing block (14), and the limiting blocks (13) are arranged on two sides of the supporting rod (7).

7. The clamp for welding the circuit board according to any one of claims 1 to 6, wherein a first groove is formed in one side of the main body (1), the main body (1) is provided with a rotating rod (22) inside the first groove, a first through hole is formed in the inner wall of the top end of the first groove of the main body (1), the main body (1) is provided with a push rod (21) at the first through hole, the top end of the push rod (21) is provided with a backing plate (20), the top end of the backing plate (20) is provided with an elastic pad (19), and one end of the rotating rod (22) is located at the bottom end of the push rod (21).