CN211297200U

CN211297200U - Tin soldering fixing device

Info

Publication number: CN211297200U
Application number: CN202020293718.5U
Authority: CN
Inventors: 罗明; 刘新贵
Original assignee: Huaihua Vocational and Technical College
Current assignee: Huaihua Vocational and Technical College
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-08-18
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a soldering fixing device, which comprises a base, wherein a first supporting column and a second supporting column are fixed on two sides of the base, a clamping block is rotatably installed on the side wall of the first supporting column, a rotating shaft is horizontally and rotatably sleeved on the second supporting column, a connecting plate is fixed at one end of the rotating shaft, an elastic telescopic rod is installed on the connecting plate, and a clamping block is also installed at the tail end of the elastic telescopic rod; the sliding rail is fixed on the side wall of the second supporting column, a sliding block is movably embedded in the sliding rail, a stop sleeve is fixed at the lower end of the sliding block, and a sleeve plate is fixed on the rotating shaft. This soldering fixing device can be used to the circuit board of fixed different width, carries out the quick turn-over of circuit board simultaneously under the condition of not dismantling the circuit board, conveniently carries out soldering tin operation to the two-sided of circuit board, utilizes automatic re-setting's locking cover and lagging cooperation, realizes the locking to the fixture block, and convenient operation is swift, and the effect is reliable and stable, guarantees the soldering tin quality.

Description

Tin soldering fixing device

Technical Field

The utility model relates to an electronic information technology teaching technical field specifically is a soldering fixing device.

Background

At present, with the development of electronic information technology, relevant specialties of electronic information technology are set up in various universities and universities, in the teaching process of the electronic information technology, soldering tin learning operation of a circuit board is involved, in the soldering process, the circuit board is firstly required to be fixed through a fixing device, and the circuit board is prevented from deviating in the soldering tin process, so that the quality of finished products is influenced.

Generally need carry out soldering tin operation to the two-sided of circuit board, after the soldering tin operation of accomplishing the circuit board one side, need carry out the turn-over, and current circuit board soldering tin fixing device all is fixed structure basically, need pull down the back turn-over with the circuit board and carry out fixed mounting again, and the operation step is more loaded down with trivial details, causes welded electronic component on the circuit board to drop in addition among the dismouting process easily, influences the soldering tin quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soldering fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tin soldering fixing device comprises a base, wherein a first supporting column and a second supporting column are vertically fixed on two sides of the base respectively, a clamping block is rotatably installed on the side wall of the first supporting column through a rotating sleeve, a clamping groove is formed in the clamping block, a rotating shaft concentric with the rotating sleeve is horizontally and rotatably sleeved on the second supporting column, a connecting plate is fixed at one end, facing the first supporting column, of the rotating shaft, an elastic telescopic rod is installed on the connecting plate, and a clamping block is also fixedly installed at the tail end of the elastic telescopic rod; a connecting rod is fixed at one end of the rotating shaft, which is far away from the movable clamping block, and a crank is fixed at the tail end of the connecting rod; the sliding rail is fixed on the side wall, facing the crank, of the second supporting column, a sliding block is movably embedded in the sliding rail, a stop sleeve sleeved on the rotating shaft is fixed at the lower end of the sliding block, and a sleeve plate matched with the stop sleeve is fixed on the rotating shaft.

As a further aspect of the present invention: and soft pads are arranged on the upper end face and the lower end face of the clamping groove of the clamping block.

As a further aspect of the present invention: the opening of the clamping block is provided with a slope.

As a further aspect of the present invention: the guide post that the slider runs through the level is fixed with on the second support column lateral wall, slider movable sleeve establishes on the guide post, be equipped with the spring between slider and the second support column, the spring housing is established on the guide post.

As a further aspect of the present invention: and a limiting head is fixed at the tail end of the guide column.

Compared with the prior art, the beneficial effects of the utility model are that:

this soldering fixing device can be used to the circuit board of fixed different width, carries out the quick turn-over of circuit board simultaneously under the condition of not dismantling the circuit board, conveniently carries out soldering tin operation to the two-sided of circuit board, utilizes automatic re-setting's locking cover and lagging cooperation, realizes the locking to the fixture block, and convenient operation is swift, and the effect is reliable and stable, guarantees the soldering tin quality.

Drawings

FIG. 1 is a front side perspective view of a soldering fixture;

FIG. 2 is a perspective view of a fixture block in the soldering fixture;

fig. 3 is a perspective view of a stop sleeve in a soldering fixture.

In the figure: the device comprises a base 1, a first supporting column 2, a clamping block 3, a second supporting column 4, a rotating shaft 5, a connecting plate 6, an elastic telescopic rod 7, a rotating sleeve 8, a soft cushion 9, a slope 10, a sliding rail 11, a sliding block 12, a stop sleeve 13, a sleeve plate 14, a guide column 15, a spring 16, a limiting head 17, a connecting rod 18 and a crank 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, etc. in a certain specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if a description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a soldering fixing device includes a base 1, a first support column 2 and a second support column 4 are vertically fixed on two sides of the base 1, a clamping block 3 is rotatably mounted on a side wall of the first support column 2 through a rotating sleeve 8, a clamping groove is formed in the clamping block 3, a rotating shaft 5 concentric with the rotating sleeve 8 is horizontally and rotatably sleeved on the second support column 4, a connecting plate 6 is fixed on one end of the rotating shaft 5 facing the first support column 2, an elastic telescopic rod 7 is mounted on the connecting plate 6, and the clamping block 3 is also fixedly mounted at the tail end of the elastic telescopic rod 7; a connecting rod 18 is fixed at one end of the rotating shaft 5 far away from the movable clamping block 3, and a crank 19 is fixed at the tail end of the connecting rod 18; a slide rail 11 is fixed on the side wall of the second support column 4 facing the crank 19, a slide block 12 is movably embedded in the slide rail 11, a stop sleeve 13 sleeved on the rotating shaft 5 is fixed at the lower end of the slide block 12, and a sleeve plate 14 matched with the stop sleeve 13 is fixed on the rotating shaft 5;

specifically, two ends of the circuit board are respectively clamped in the clamping blocks 3 on two sides, and the elastic telescopic rod 7 can freely stretch according to the width of the circuit board, so that the circuit board is firmly clamped between the two clamping blocks 3; during normal tin soldering, one side of the circuit board faces upwards, the sliding block 12 is shifted along the sliding rail 11, the stop sleeve 13 is sleeved on the sleeve plate 14, the rotating shaft 5 is prevented from rotating, the sliding block 12 is shifted after tin soldering on the side is finished, the stop sleeve 13 is separated from the sleeve plate 14, the crank 19 is held to rotate the rotating shaft 5, the fixture blocks 3 on two sides are driven to rotate, the turning of the circuit board is achieved, the stop sleeve 13 is sleeved on the sleeve plate 14 after the circuit board is turned for 180 degrees, the circuit board can be fixed, and tin soldering on the other side is conducted;

the upper end face and the lower end face of the clamping groove of the clamping block 3 are respectively provided with a soft cushion 9, so that the upper surface and the lower surface of the circuit board are wrapped, and the circuit board is prevented from being damaged;

in order to conveniently clamp the circuit board into the clamping block 3, the opening of the clamping block 3 is provided with a slope 10, and the circuit board is conveniently inserted into the clamping groove through the guide of the slope 10.

The working principle of the embodiment is as follows:

firstly, two ends of a circuit board are respectively clamped in the clamping blocks 3 on the two sides, and the elastic telescopic rod 7 can freely stretch according to the width of the circuit board, so that the circuit board is firmly clamped between the two clamping blocks 3; during normal soldering tin, with circuit board one side up, and stir slider 12 along slide rail 11, make stop sleeve 13 cover on lagging 14, thereby prevent that pivot 5 from rotating, this side soldering tin finishes, stir slider 12 again, break away from stop sleeve 13 and lagging 14, grip crank 19 and rotate pivot 5, and then drive the fixture block 3 rotation of both sides, realize the turn-over of circuit board, after 180 degrees its upset, overlap stop sleeve 13 on lagging 14 again, can accomplish the fixed of circuit board, carry out the soldering tin operation of another side can.

Example 2

A tin soldering fixing device comprises a base 1, wherein a first supporting column 2 and a second supporting column 4 are vertically fixed on two sides of the base 1 respectively, a clamping block 3 is rotatably installed on the side wall of the first supporting column 2 through a rotating sleeve 8, a clamping groove is formed in the clamping block 3, a rotating shaft 5 concentric with the rotating sleeve 8 is horizontally and rotatably sleeved on the second supporting column 4, a connecting plate 6 is fixed at one end, facing the first supporting column 2, of the rotating shaft 5, an elastic telescopic rod 7 is installed on the connecting plate 6, and the clamping block 3 is also fixedly installed at the tail end of the elastic telescopic rod 7; a connecting rod 18 is fixed at one end of the rotating shaft 5 far away from the movable clamping block 3, and a crank 19 is fixed at the tail end of the connecting rod 18; a slide rail 11 is fixed on the side wall of the second support column 4 facing the crank 19, a slide block 12 is movably embedded in the slide rail 11, a stop sleeve 13 sleeved on the rotating shaft 5 is fixed at the lower end of the slide block 12, and a sleeve plate 14 matched with the stop sleeve 13 is fixed on the rotating shaft 5;

referring to fig. 3, in order to enable the stop sleeve 13 to be stably sleeved outside the sleeve plate 14 all the time, a guide post 15 horizontally penetrating through the slider 12 is fixed on the side wall of the second support post 4, the slider 12 is movably sleeved on the guide post 15, a spring 16 is arranged between the slider 12 and the second support post 4, and the spring 16 is sleeved on the guide post 15;

specifically, when no human intervention exists, the spring 16 pushes the sliding block 12 to one side of the crank 19, so that the stop sleeve 13 is always sleeved on the sleeve plate 14, the situation that the stop sleeve is separated from the sleeve plate 14 due to accidental sliding is avoided, the rotation of the clamping block 3 is caused, the stability of soldering operation is ensured, when the circuit board needs to be turned over, the sliding block 12 pushes the compression spring 16 towards one side of the spring 16, the stop sleeve 13 can be separated from the sleeve plate 14, and the sliding block 12 can automatically reset after being loosened;

in order to prevent the sliding block 12 from falling off from the end of the sliding rail 11, a limiting head 17 is fixed at the end of the guide column 15, so that the sliding block 12 is blocked, and the stop sleeve 13 is ensured to be always sleeved on the sleeve plate 14.

This soldering fixing device can be used to the circuit board of fixed different width, carries out the quick turn-over of circuit board simultaneously under the condition of not dismantling the circuit board, conveniently carries out soldering tin operation to the two-sided of circuit board, utilizes automatic re-setting's stop collar 13 and lagging 14 cooperation, realizes the locking to fixture block 3, and convenient operation is swift, and the effect is reliable and stable, guarantees the soldering tin quality.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A tin soldering fixing device comprises a base (1) and is characterized in that a first supporting column (2) and a second supporting column (4) are vertically fixed on two sides of the base (1) respectively, a clamping block (3) is rotatably installed on the side wall of the first supporting column (2) through a rotating sleeve (8), a clamping groove is formed in the clamping block (3), a rotating shaft (5) concentric with the rotating sleeve (8) is horizontally and rotatably sleeved on the second supporting column (4), a connecting plate (6) is fixed at one end, facing the first supporting column (2), of the rotating shaft (5), an elastic telescopic rod (7) is installed on the connecting plate (6), and the clamping block (3) is also fixedly installed at the tail end of the elastic telescopic rod (7); a connecting rod (18) is fixed at one end of the rotating shaft (5) far away from the movable clamping block (3), and a crank (19) is fixed at the tail end of the connecting rod (18); the utility model discloses a swing joint, including pivot (5), second support column (4) and crank (19), be fixed with slide rail (11) on the lateral wall of second support column (4) orientation crank (19), the activity is inlayed in slide rail (11) and is equipped with slider (12), slider (12) lower extreme is fixed with the locking cover (13) of cover on pivot (5), be fixed with on pivot (5) with locking cover (13) complex lagging (14).

2. The tin soldering fixing device as claimed in claim 1, wherein the upper and lower end faces of the clamping groove of the clamping block (3) are provided with soft pads (9).

3. The soldering fixture according to claim 2, characterized in that the opening of the latch (3) is provided with a ramp (10).

4. The tin soldering fixing device according to claim 1, 2 or 3, characterized in that a guide post (15) horizontally penetrating through the sliding block (12) is fixed on the side wall of the second support post (4), the sliding block (12) is movably sleeved on the guide post (15), a spring (16) is arranged between the sliding block (12) and the second support post (4), and the spring (16) is sleeved on the guide post (15).

5. The soldering fixture according to claim 4, characterized in that the guide posts (15) are fixed with a stopper (17) at the end.