Welding tool for manufacturing power electronic components

Abstract

The utility model discloses a welding tool for power electronic component manufacturing, which belongs to the technical field of power electronic component manufacturing, and comprises a workbench and a welding tool body, the top end of the workbench is fixedly connected with a box body, and the upper part of the box body is provided with a rectangular through hole which is through front and back; a mounting hole communicating with the rectangular through hole is formed in the upper portion of the outer right side face of the box body, a connecting plate in clearance fit with the mounting hole movably penetrates through the mounting hole, a welding tool body is fixedly connected to the end, located on the right side of the box body, of the connecting plate, and a plurality of threaded holes communicating with the rectangular through hole are formed in the top end of the box body; and a vertical threaded column is in threaded connection with the interior of each threaded hole. The welding tool is simple in structure, the welding tool body is convenient to mount and dismount, and meanwhile pollution of harmful gas generated in the welding process to the air environment is greatly reduced.

Description

Technical Field

[0001] The utility model relates to a welding tool, in particular to a welding tool used for manufacturing power electronic components, and belongs to the technical field of power electronic component manufacturing. Background Art

[0002] Electronic components are components of electronic components and small machines and instruments. They are often composed of several parts and can be used in similar products. They often refer to certain parts of industries such as electrical appliances, radios, and instruments. They are the general term for electronic devices such as capacitors, transistors, hairsprings, and springs. Welding tools are required in the manufacturing process of electronic components. Welding tools are a set of flexible welding fixtures for fixing, clamping, and positioning, which are mainly used for welding various weldable materials.

[0003] The existing welding tooling used for manufacturing power electronic components has a relatively complex structure and is inconvenient to install and disassemble. When encountering products of different sizes and specifications, the welding tooling cannot be quickly and conveniently disassembled, making it inconvenient to replace it, wasting time. Utility Model Content

[0004] The purpose of the utility model is to provide a welding tool for the manufacture of power electronic components in order to solve the above-mentioned problem. The structural design is relatively simple, the welding tool body is easy to install and disassemble, and the use is more convenient, which solves the problem that the existing welding tool for the manufacture of power electronic components is not easy to install and disassemble.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a welding tool for manufacturing power electronic components, comprising a workbench and a welding tool body, the top of the workbench is fixedly connected to a box body, the upper part of the box body is provided with a rectangular through hole that penetrates front and back, the upper part of the right side surface of the box body is provided with a mounting hole connected to the rectangular through hole, a connecting plate that is movably penetrated in the mounting hole and matches with the clearance, the end of the connecting plate located on the right side of the box body is fixedly connected to the welding tool body, the top of the box body is provided with a plurality of threaded holes connected to the rectangular through hole, each of the threaded holes is threadedly connected to a vertical threaded column, the bottom end of each of the threaded columns extends into the rectangular through hole and is threadedly connected to the top end of the plate body of the connecting plate located in the rectangular through hole, the bottom end of the plate body of the connecting plate located in the rectangular through hole is connected to a pad, and the bottom end of the pad is fixedly connected to the bottom surface of the rectangular through hole;

[0006] The interior of the box body has a cuboid-shaped air purification chamber. At the bottom of the rear side wall of the box body, there is an air outlet hole communicated with the air purification chamber. A suction fan is fixedly connected in the air outlet hole. Inside the air purification chamber, a horizontal filter screen and a box body are fixedly connected in sequence from top to bottom. The top end of the box body has a storage groove, and an adsorption device is laid in the storage groove. A plurality of ventilation holes communicated with the storage groove are opened at the bottom end of the box body. In the middle of the side of the box body facing the welding tooling body, a horizontal air suction pipe is fixedly penetrated. One end of the air suction pipe背离 the welding tooling body passes through the box body and extends into the air purification chamber. The end of the air suction pipe located in the air purification chamber is above the filter screen.

[0007] Preferably, in order to support the workbench, the workbench is a rectangular plate-shaped structure, and a leg is fixedly connected to each of the four corners at the bottom end of the workbench.

[0008] Preferably, in order to facilitate clamping of the equipment to be welded, the welding tooling body includes a U-shaped frame. The vertical surface on the outside of the frame is fixedly connected to the end of the connecting plate背离 the box body. An installation groove communicated with the inner groove of the frame is opened at the top end of the frame. A screw rod is threadedly connected in the installation groove. A pull rod is fixedly connected to the top end of the screw rod above the frame, and a pressing plate is fixedly connected to the bottom end of the screw rod in the inner groove of the frame.

[0009] Preferably, a cylindrical handle is fixedly connected to the top end of each of the threaded columns, and anti-slip lines are provided on the outer surface of the handle.

[0010] Preferably, the adsorption device is a cuboid-shaped structure, and the adsorption device includes a non-woven fabric bag and activated carbon particles filled in the non-woven fabric bag.

[0011] Preferably, a cleaning hole communicated with the air purification chamber is opened on the front side wall of the box body, and a sealing cover is threadedly connected in the cleaning hole.

[0012] Preferably, the side surface of the sealing cover located in the air purification chamber is flush with the front side wall of the air purification chamber, and a handle is fixedly connected to the end of the sealing cover背离 the box body.

[0013] The beneficial effects of the present utility model are:

[0014] 1. The box body, rectangular through hole, backing plate, threaded column, connecting plate and welding tooling body are provided, and the structural design is relatively simple. By rotating the threaded column, the bottom end of the threaded column is separated from the connecting plate, and then the connecting plate is pulled out from the rectangular through hole to remove the welding tooling body. The installation process of the welding tooling body is opposite to its disassembly process, so that the installation and disassembly of the welding tooling body are more convenient and time is saved;

[0015] 2. It is equipped with a suction pipe, an air purification chamber, an air outlet, an exhaust fan, a filter, a box, a storage tank, an adsorption device and a ventilation hole. During the welding process, the air in the air purification chamber is extracted by the exhaust fan, so that the air purification chamber is in a negative pressure state, and then the harmful gas close to the welding tool body enters the air purification chamber through the suction pipe, and the dust in the harmful gas is filtered by the filter, and the harmful substances in the harmful gas are adsorbed by the adsorption device, so that the air discharged from the air outlet is restored to cleanliness, which greatly reduces the pollution of the air environment by the harmful gas generated during the welding process;

[0016] 3. A cleaning hole, a sealing cover and a handle are provided. The sealing cover can be taken out from the cleaning hole by rotating the handle, so that the staff can clean the filter and replace the adsorption device conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Sectional view at AA in the middle;

[0019] Figure 3 For this utility model Figure 2 Enlarged view of point B in the middle.

[0020] In the figure: 1. workbench; 2. legs; 3. box body; 4. sealing cover; 5. rectangular through hole; 6. pad; 7. threaded column; 8. connecting plate; 9. welding tool body; 10. suction pipe; 11. air purification chamber; 12. air outlet; 13. exhaust fan; 14. box body; 15. filter; 16. storage tank; 17. adsorption device; 18. ventilation hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 A welding tool for manufacturing power electronic components, comprising a workbench 1 and a welding tool body 9, wherein the workbench 1 is a rectangular plate-shaped structure, and a leg 2 is fixedly connected to each of the four corners of the bottom end of the workbench 1;

[0023] The top end of the workbench 1 is fixedly connected with a box body 3. A rectangular through hole 5 penetrating through the front and back is opened in the upper part of the box body 3. An installation hole communicating with the rectangular through hole 5 is opened in the upper part of the right side surface of the box body 3. A connecting plate 8 which is movably inserted into the installation hole and has a clearance fit with the installation hole is arranged in the installation hole. One end of the connecting plate 8 located on the right side of the box body 3 is fixedly connected with a welding tooling body 9;

[0024] The welding tooling body 9 includes a frame with a U-shaped structure. The vertical surface on the outer side of the frame is fixedly connected with one end of the connecting plate 8背离 the box body 3. An installation groove communicating with the inner groove of the frame is opened at the top end of the frame. A screw rod is threadedly connected in the installation groove. A pull rod is fixedly connected to the top end of the screw rod located above the frame. A pressing plate is fixedly connected to the bottom end of the screw rod located in the inner groove of the frame. The device to be welded is placed in the inner groove of the frame. By rotating the pull rod, the screw rod rotates, so that the bottom end of the screw rod drives the pressing plate to descend, and then the device to be welded is pressed tightly in the inner groove of the frame by the pressing plate, realizing the fixation of the device to be welded and facilitating the welding work;

[0025] A plurality of threaded holes communicating with the rectangular through hole 5 are opened at the top end of the box body 3. A vertical threaded column 7 is threadedly connected in each threaded hole. A handle with a cylindrical structure is fixedly connected to the top end of each threaded column 7. An anti-slip pattern is arranged on the outer surface of the handle. The staff can rotate the handle to make the threaded column 7 rotate, which is more convenient to use;

[0026] The bottom end of each threaded column 7 extends into the rectangular through hole 5 and is threadedly connected with the top end of the plate body of the connecting plate 8 located in the rectangular through hole 5. A backing plate 6 is connected to the bottom end of the plate body of the connecting plate 8 located in the rectangular through hole 5. The bottom end of the backing plate 6 is fixedly connected to the bottom surface of the rectangular through hole 5;

[0027] The inside of the box body 3 has a cuboid-shaped air purification chamber 11. An air outlet hole 12 communicating with the air purification chamber 11 is opened at the bottom of the rear side wall of the box body 3. An exhaust fan 13 is fixedly connected in the air outlet hole 12. A horizontal filter screen 15 and a box body 14 are fixedly connected in the air purification chamber 11 from top to bottom in sequence. A storage groove 16 is arranged at the top end of the box body 14. An adsorption device 17 is laid in the storage groove 16. The adsorption device 17 has a cuboid-shaped structure. The adsorption device 17 includes a non-woven fabric bag and activated carbon particles filled in the non-woven fabric bag;

[0028] A plurality of ventilation holes 18 communicating with the storage groove 16 are opened at the bottom end of the box body 14. A horizontal air suction pipe 10 is fixedly penetrated through the middle part of the side surface of the box body 3 facing the welding tooling body 9. One end of the air suction pipe 10背离 the welding tooling body 9 passes through the box body 3 and extends into the air purification chamber 11. One end of the air suction pipe 10 located in the air purification chamber 11 is located above the filter screen 15;

[0029] A cleaning hole connected to the air purification chamber 11 is opened on the front side wall of the box body 3, and a sealing cover 4 is threadedly connected to the cleaning hole. The side of the sealing cover 4 located in the air purification chamber 11 is flush with the front side wall of the air purification chamber 11, and a handle is fixedly connected to the end of the sealing cover 4 facing away from the box body 3.

[0030] When the utility model is in use, the handle is rotated to rotate the threaded column 7, so that the bottom end of the threaded column 7 is separated from the connecting plate 8, and then the connecting plate 8 is pulled out from the rectangular through hole 5 to remove the welding tool body 9. The installation process of the welding tool body 9 is opposite to that of the disassembly process, and the structural design is relatively simple, which makes the installation and disassembly of the welding tool body 9 more convenient and saves time.

[0031] During the welding process, the exhaust fan 13 is started, and the exhaust fan 13 extracts the air in the air purification chamber 11, so that the air purification chamber 11 is in a negative pressure state, and then the harmful gas near the welding tool body 9 enters the air purification chamber 11 through the suction pipe 10, the filter 15 filters the dust in the harmful gas, and the harmful substances in the harmful gas are adsorbed by the adsorption device 17, so that the air discharged from the air outlet 12 is restored to cleanliness, which greatly reduces the pollution of the harmful gas generated during the welding process to the air environment;

[0032] The sealing cover 4 can be taken out from the cleaning hole by rotating the handle, so that the staff can clean the filter screen 15 and replace the adsorption device 17 conveniently.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A welding tool for manufacturing power electronic components, comprising a workbench (1) and a welding tool body (9), characterized in that: The top end of the workbench (1) is fixedly connected with a box body (3). A rectangular through hole (5) penetrating through the front and back is opened in the upper part of the box body (3). An installation hole communicating with the rectangular through hole (5) is opened in the upper part of the right side surface outside the box body (3). A connecting plate (8) which is movably inserted into the installation hole and has a clearance fit with the installation hole is arranged in the installation hole. One end of the connecting plate (8) located on the right side of the box body (3) is fixedly connected with a welding tooling body (9). A plurality of threaded holes communicating with the rectangular through hole (5) are opened at the top end of the box body (3). Each threaded hole is internally threaded with a vertical threaded column (7). The bottom end of each threaded column (7) extends into the rectangular through hole (5) and is threadedly connected with the top end of the plate body of the connecting plate (8) located in the rectangular through hole (5). A backing plate (6) is connected to the bottom end of the plate body of the connecting plate (8) located in the rectangular through hole (5). The bottom end of the backing plate (6) is fixedly connected to the bottom surface of the rectangular through hole (5). The interior of the box body (3) has a cuboid-shaped air purification chamber (11). An air outlet hole (12) communicating with the air purification chamber (11) is opened at the bottom of the rear side wall of the box body (3). An exhaust fan (13) is fixedly connected in the air outlet hole (12). A horizontal filter screen (15) and a box body (14) are fixedly connected in the air purification chamber (11) in sequence from top to bottom. A storage groove (16) is formed at the top end of the box body (14). An adsorption device (17) is laid in the storage groove (16). A plurality of ventilation holes (18) communicating with the storage groove (16) are opened at the bottom end of the box body (14). A horizontal suction pipe (10) is fixedly penetrated through the middle of the side surface of the box body (3) facing the welding tooling body (9). One end of the suction pipe (10)背离焊接工装本体(9)的一端穿过箱体(3)延伸至空气净化室(11)内,所述吸风管(10)位于空气净化室(11)内的一端位于滤网(15)的上方。 2. A welding tool for manufacturing power electronic components according to claim 1, characterized in that: The workbench (1) has a rectangular plate-shaped structure. One leg (2) is fixedly connected to each of the four corners at the bottom end of the workbench (1).

3. A welding tool for manufacturing power electronic components according to claim 1, characterized in that: The welding tooling body (9) includes a U-shaped frame. The vertical surface on the outer side of the frame is fixedly connected with one end of the connecting plate (8)背离箱体(3)的一端固定连接,所述框架的顶端开设有与其内侧凹槽连通的安装槽,所述安装槽内螺纹连接有螺杆,所述螺杆位于框架上方的顶端固定连接有拉杆,所述螺杆位于框架内侧凹槽的底端固定连接有压板。 4. A welding tool for manufacturing power electronic components according to claim 1, characterized in that: The top ends of the threaded columns (7) are all fixedly connected with cylindrical handles. Anti-slip patterns are arranged on the outer surface of the handles.

5. The welding tool for manufacturing power electronic components according to claim 1, characterized in that: The adsorption device (17) has a cuboid-shaped structure. The adsorption device (17) includes a non-woven fabric bag and activated carbon particles filled in the non-woven fabric bag.

6. A welding tool for manufacturing power electronic components according to claim 1, characterized in that: A cleaning hole communicating with the air purification chamber (11) is opened in the front side wall of the box body (3). A sealing cover (4) is threadedly connected in the cleaning hole.

7. A welding tool for manufacturing power electronic components according to claim 6, characterized in that: The side surface of the sealing cover (4) located in the air purification chamber (11) is flush with the front side wall of the air purification chamber (11), and a handle is fixedly connected to one end of the sealing cover (4) facing away from the box body (3).

Images