A three-in-one welding fixture

Abstract

The utility model discloses a three-in-one welding fixture, including a carrier plate, both ends of the carrier plate are provided with a first clamping assembly, the first clamping assembly includes a connecting spring fixed to the outer wall of the carrier plate, one end of the connecting spring is fixedly connected with a clamping block, the clamping block is slidably connected with the carrier plate, the first clamping assembly has the same structure as the second clamping assembly, the two sides of the carrier plate are respectively provided with the second clamping assembly, one side of the second clamping assembly on both sides of the carrier plate is respectively provided with a heat dissipation assembly and a collection assembly; the heat dissipation assembly includes a first shell fixed to one side of the carrier plate, a heat dissipation fan is provided inside the first shell; the collection assembly includes a second shell fixed to the other side of the carrier plate, a negative pressure fan and a deodorizing plate are fixedly connected inside the second shell, an opening is provided on one side of the second shell, and a baffle is rotatably connected inside the opening. The device can improve the heat dissipation effect during use, and at the same time can reduce the accumulation of dust, thereby ensuring the welding efficiency of the product.

Description

Technical Field

[0001] The utility model relates to the technical field of welding jigs, in particular to a three-in-one welding jig. Background Art

[0002] Welding fixtures are welding fixtures designed and manufactured based on the dimensional coordinate points of the welded parts that are calibrated during the design of the welding product; welding fixtures are commonly found in the electronics industry; they are widely used in various PCB welding (such as computer motherboards, graphics cards, etc.).

[0003] At present, in order to ensure the stability of the product and the efficiency of welding, the product is usually placed in a welding jig during the welding process. However, the existing welding jig needs to be in contact with the product during use, which makes it difficult for heat to dissipate during the welding process of the product. Dust is also easily absorbed on the welding jig during the welding process, so improvement is needed. Utility Model Content

[0004] The utility model aims to provide a three-in-one welding fixture to solve the problem that the welding fixture proposed in the above background technology is difficult to dissipate heat and easy to accumulate dust during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-in-one welding fixture, comprising a carrier plate, both ends of the carrier plate are provided with a first clamping assembly, both sides of the carrier plate are provided with a second clamping assembly, and one side of the second clamping assembly on both sides of the carrier plate is provided with a heat dissipation assembly and a collection assembly;

[0006] The heat dissipation assembly comprises a first housing fixed to one side of the carrier board, and a heat dissipation fan is arranged inside the first housing;

[0007] The collecting assembly comprises a second shell fixed on the other side of the carrier plate, a negative pressure fan and a deodorizing plate are fixedly connected inside the second shell, an opening is provided on one side of the second shell, a baffle is rotatably connected inside the opening.

[0008] Preferably, the first clamping assembly comprises a connecting spring fixed to the outer wall of the carrier plate, and one end of the connecting spring is fixedly connected to a clamping block.

[0009] Preferably, the clamping block is slidably connected to the carrier plate, and the first clamping assembly and the second clamping assembly have the same structure.

[0010] Preferably, a first filter screen and a second filter screen are fixedly connected to the inner wall of the first shell, the first filter screen and the second filter screen are respectively located on both sides of the heat dissipation fan, and both sides of the first shell are open structures.

[0011] Preferably, the baffle is symmetrically distributed about the bisector of the second shell, one end of the baffle is fixedly connected to a support spring, and one end of the support spring is connected to the inner wall of the second shell.

[0012] Preferably, the odor-purifying plate is located on one side of the negative pressure fan, and the odor-purifying plate is an activated carbon plate.

[0013] Preferably, a third filter is provided on the other side of the negative pressure fan, and a fourth filter is provided on the other side of the odor-purifying plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) This device can improve the heat dissipation effect during use, while reducing dust accumulation and ensuring product welding efficiency.

[0016] (2) The device arranges a heat dissipation component and a collection component on both sides of the carrier board. The airflow generated by the heat dissipation fan of the heat dissipation component can drive the air flow so as to quickly dissipate the temperature during the welding process. At the same time, the negative pressure fan of the collection component can use the negative pressure to absorb and collect dust in the air, thereby improving the product welding efficiency and reducing the difficulty of carrier board maintenance.

[0017] (3) The device can fix the product by arranging a first clamping assembly and a second clamping assembly on the top of the carrier plate, thereby ensuring the stability of the product during the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a three-in-one welding fixture of the utility model;

[0019] Figure 2 This is a bottom view of a carrier plate of a three-in-one welding fixture of the utility model;

[0020] Figure 3 This is a cross-sectional view of a first shell of a three-in-one welding fixture of the utility model;

[0021] Figure 4 This is a side view of a second shell of a three-in-one welding fixture of the utility model;

[0022] Figure 5 This is a cross-sectional view of a second shell of a three-in-one welding fixture of the utility model.

[0023] In the figure: 1. carrier plate; 2. first clamping assembly; 21. clamping block; 22. connecting spring; 3. heat dissipation assembly; 31. first filter; 32. first outer shell; 33. heat dissipation fan; 34. second filter; 4. second clamping assembly; 5. collecting assembly; 51. second outer shell; 52. baffle; 53. supporting spring; 54. third filter; 55. negative pressure fan; 56. deodorizing plate; 57. fourth filter. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: a three-in-one welding fixture, including a carrier plate 1, both ends of the carrier plate 1 are provided with a first clamping assembly 2, the first clamping assembly 2 includes a connecting spring 22 fixed to the outer wall of the carrier plate 1, one end of the connecting spring 22 is fixedly connected to a clamping block 21; this structure can clamp the product under the traction of the connecting spring 22 through the clamping block 21; the clamping block 21 and the carrier plate 1 form a sliding connection, and the first clamping assembly 2 and the second clamping assembly 4 have the same structure; this structure can clamp and fix the product by setting the first clamping assembly 2 and the second clamping assembly 4 to ensure the stability of the product during welding; the second clamping assemblies 4 are respectively provided on both sides of the carrier plate 1, and the heat dissipation assembly 3 and the collection assembly 5 are respectively provided on one side of the second clamping assembly 4 on both sides of the carrier plate 1;

[0026] The heat dissipation assembly 3 includes a first housing 32 fixed to one side of the carrier board 1, and the inner wall of the first housing 32 is fixedly connected with a first filter 31 and a second filter 34, and the first filter 31 and the second filter 34 are respectively located on both sides of the heat dissipation fan 33, and both sides of the first housing 32 are open structures; this structure can use the airflow to cool the product during the product welding process through the heat dissipation fan 33 to avoid the product welding temperature being too high, and the airflow generated by the start-up of the heat dissipation fan 33 can also drive the dust and impurities on the product to flow to the second housing 51; the heat dissipation fan 33 is arranged inside the first housing 32;

[0027] The collecting assembly 5 includes a second shell 51 fixed on the other side of the carrier plate 1, and a negative pressure fan 55 and a deodorizing plate 56 are fixedly connected inside the second shell 51. The deodorizing plate 56 is located on one side of the negative pressure fan 55, and the deodorizing plate 56 is an activated carbon plate. This structure can purify the gas generated by welding by setting the deodorizing plate 56. An opening is opened on one side of the second shell 51, and a baffle 52 is rotatably connected to the inner side of the opening. The baffle 52 is symmetrically distributed about the bisector of the second shell 51. One end of the baffle 52 is fixedly connected to a support spring 53, and one end of the support spring 53 is connected to the inner wall of the second shell 51. This structure is connected to the inner wall of the second shell 51 by the support spring 5 3 can support the baffle 52 to remain in a closed state. When the negative pressure fan 55 is started, the baffle 52 can rotate and open toward the inside of the second shell 51 under the action of negative pressure, and the support spring 53 is in a contracted state, so that air and dust can smoothly enter the inside of the second shell 51; a third filter 54 is arranged on the other side of the negative pressure fan 55, and a fourth filter 57 is arranged on the other side of the deodorizing plate 56; this structure can intercept dust in the air by arranging the third filter 54 and the fourth filter 57; by arranging the negative pressure fan 55, the air can be driven to move from left to right, so that the welding dust can be collected during the air flow.

[0028] Working principle: When using the three-in-one welding fixture, first pull the clamping block 21 of the first clamping component 2 and the second clamping component 4, then place the product on the carrier 1, and then release the clamping block 21. At this time, the clamping block 21 is lowered to clamp the product under the action of the connecting spring 22, and then welding can be carried out. During the welding process, the heat dissipation fan 33 and the negative pressure fan 55 of the heat dissipation component 3 and the collection component 5 are started at the same time. After the heat dissipation fan 33 is started, the airflow drives the heat around the product and the carrier 1 to move to the inside of the second shell 51, and after the negative pressure fan 55 is started, the dust in the flowing air is collected, thereby avoiding excessive temperature during product welding.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A three-in-one welding fixture, comprising a carrier plate (1), characterized in that: Both ends of the carrier plate (1) are provided with a first clamping assembly (2), both sides of the carrier plate (1) are provided with a second clamping assembly (4), and one side of the second clamping assembly (4) on both sides of the carrier plate (1) is provided with a heat dissipation assembly (3) and a collection assembly (5); The heat dissipation assembly (3) comprises a first housing (32) fixed to one side of the carrier plate (1), and a heat dissipation fan (33) is arranged inside the first housing (32); The collecting assembly (5) comprises a second outer shell (51) fixed to the other side of the carrier plate (1), a negative pressure fan (55) and an odor removal plate (56) being fixedly connected inside the second outer shell (51), and an opening is provided on one side of the second outer shell (51), and a baffle (52) is rotatably connected inside the opening.

2. The three-in-one welding fixture according to claim 1, characterized in that: The first clamping assembly (2) comprises a connecting spring (22) fixed to the outer wall of the carrier plate (1), and one end of the connecting spring (22) is fixedly connected to a clamping block (21).

3. The three-in-one welding jig according to claim 2, characterized in that: The clamping block (21) is slidably connected to the carrier plate (1), and the first clamping assembly (2) and the second clamping assembly (4) have the same structure.

4. The three-in-one welding jig according to claim 1, characterized in that: A first filter screen (31) and a second filter screen (34) are fixedly connected to the inner wall of the first shell (32); the first filter screen (31) and the second filter screen (34) are respectively located on two sides of the heat dissipation fan (33); and both sides of the first shell (32) are open structures.

5. The three-in-one welding jig according to claim 1, characterized in that: The baffle (52) is symmetrically distributed about the bisector of the second outer shell (51), one end of the baffle (52) is fixedly connected to a support spring (53), and one end of the support spring (53) is connected to the inner wall of the second outer shell (51).

6. The three-in-one welding jig according to claim 1, characterized in that: The odor-purifying plate (56) is located on one side of the negative pressure fan (55), and the odor-purifying plate (56) is an activated carbon plate.

7. The three-in-one welding jig according to claim 1, characterized in that: A third filter screen (54) is disposed on the other side of the negative pressure fan (55), and a fourth filter screen (57) is disposed on the other side of the odor-removing plate (56).

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