CN220838702U

CN220838702U - Welding table for IGBT processing

Info

Publication number: CN220838702U
Application number: CN202322668531.5U
Authority: CN
Inventors: 苏传明
Original assignee: Shenzhen Shengjie Technology Co ltd
Current assignee: Shenzhen Shengjie Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-26
Anticipated expiration: 2033-09-28

Abstract

The utility model discloses a welding table for IGBT processing, which belongs to the technical field of IGBT processing and comprises an operation table, wherein a lower template is fixed on the top surface of the operation table, the top surface of the lower template is provided with a plurality of grooves, a fixed shaft is fixed on the bottom surface of the operation table, a gear is rotationally connected to the outer side of the fixed shaft, a plurality of connecting rods are rotationally connected to the outer side of the gear, one end of each connecting rod is rotationally connected with a positioning block, a torsion spring is fixed on the bottom surface of the gear, incomplete racks are meshed and connected to the outer side of the circumference of the gear, a mounting plate is further fixed on the top surface of the operation table, a fixing plate is fixed on the front side of the mounting plate, the front side of the fixing plate is provided with a guide groove, two guide rails are further fixed on the front side of the fixing plate, and a sliding block is slidingly connected to the inner side of each guide rail. The utility model can automatically position and fix the IGBT chip on the welding tool, simplify the manual operation steps and improve the working efficiency.

Description

Welding table for IGBT processing

Technical Field

The utility model belongs to the technical field of IGBT processing, and particularly relates to a welding table for IGBT processing.

Background

The IGBT has the main effects that the input high-voltage direct current can be easily converted into high-voltage alternating current, variable frequency control can be realized only through pulse width modulation, the traditional welding table for IGBT processing can be used for welding only by fixing the IGBT chip on a welding tool manually, the time is wasted, and the working efficiency is reduced, so that the welding table device for IGBT processing is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the welding table for IGBT processing, which can automatically position and fix the IGBT chip on the welding tool, so as to solve the problems that the prior welding table for IGBT processing, which is proposed in the prior art, can be used for welding only by manually fixing the IGBT chip on the welding tool, wastes time and reduces the working efficiency.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a welding bench for IGBT processing, including the operation table, the top surface of operation table is fixed with the lower bolster, the top surface of lower bolster is seted up and is located a plurality of recesses, the bottom surface of operation table is fixed with the fixed axle, the outside rotation of fixed axle is connected with the gear, the outside rotation of gear is connected with a plurality of connecting rods, the one end rotation of connecting rod is connected with the locating piece, the bottom surface of gear is fixed with the torsional spring, the circumference outside meshing of gear is connected with incomplete rack, the top surface of operation table still is fixed with the mounting panel, the front side of mounting panel is fixed with the fixed plate, the front side of fixed plate is seted up in the guide way, the front side of fixed plate still is fixed with two guide rails, the inboard sliding connection of guide rail has the slider, two be fixed with first guide bar between the slider, two sliding connection has the cope match-plate pattern between the first guide bar, the left side of mounting panel is fixed with the motor, the inside that the output of motor runs through and coaxial fixedly has the lead screw, the outside threaded connection of lead screw has the fly leaf, the inside sliding connection of fly leaf has two second guide bars, the inside sliding connection has the inside chute.

As a preferable technical scheme of the utility model, the lower end of the torsion spring is fixedly connected with the outer side of the fixed shaft.

As a preferable technical scheme of the utility model, both ends of the second guide rod are fixedly connected with the inner side of the mounting plate.

As a preferable technical scheme of the utility model, the guide groove is of an L-shaped structure.

As a preferable technical scheme of the utility model, the outer side of the movable block is in sliding connection with the inner side of the guide groove.

As a preferable technical scheme of the utility model, one end of the movable block is fixedly connected with the outer side of the upper template.

As a preferable technical scheme of the utility model, one end of the incomplete rack is fixedly connected with the outer side of the movable plate.

The utility model provides a welding table for IGBT processing, which has the following beneficial effects:

1. this a welding bench for IGBT processing can fix a position and fix IGBT chip on the welding frock automatically, has simplified manual operation step, has improved work efficiency.

2. This a welding bench for IGBT processing, structural design is reasonable compact, excellent in use effect.

Drawings

Fig. 1 is a schematic view showing the overall structure of a soldering station for IGBT machining according to the present utility model.

Fig. 2 is a schematic diagram of a split structure of a welding table for IGBT machining according to the present utility model.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2 for a soldering station for IGBT machining according to the present utility model.

Fig. 4 is an enlarged schematic view of a portion B of fig. 2 for a soldering station for IGBT machining according to the present utility model.

In the figure: 1. an operating table; 2. a lower template; 3. a groove; 4. a fixed shaft; 5. a gear; 6. a connecting rod; 7. a positioning block; 8. a torsion spring; 9. an incomplete rack; 10. a mounting plate; 11. a fixing plate; 12. a guide groove; 13. a guide rail; 14. a slide block; 15. an upper template; 16. a motor; 17. a screw rod; 18. a movable plate; 19. a second guide bar; 20. a chute; 21. a movable block; 22. a first guide bar.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the welding table for IGBT processing comprises an operation table 1, wherein a lower template 2 is fixed on the top surface of the operation table 1, two guide rails 13 are further fixed on the front side of the fixed plate 11, a sliding block 14 is connected to the inner side of the guide rails 13 in a sliding manner, a first guide rod 22 is fixed between the two sliding blocks 14, an upper template 15 is connected between the two first guide rods 22 in a sliding manner, a motor 16 is fixed on the left side of the installation plate 10, a positioning block 7 is connected to one end of the connecting rod 6 in a rotating manner, a torsion spring 8 is fixed on the bottom surface of the gear 5, an incomplete rack 9 is connected to the outer side of the circumference of the gear 5 in a meshed manner, an installation plate 10 is also fixed on the top surface of the operation table 1, a fixed plate 11 is fixed on the front side of the installation plate 10, the front side of the fixed plate 11 is provided with a guide groove 12, two guide rails 13 are also fixed on the front side of the fixed plate 11, two sliding portions of the guide rails 14 are connected with two guide rods 22 between the two sliding portions, a lead screw 17 is connected to the left side of the installation plate 10 in a sliding manner, an output end of the motor 16 penetrates through the inside of the installation plate 10 and is coaxially fixed with a lead screw 17, a movable plate 18 is connected to the outside of the lead screw 18 in a threaded manner, the movable plate 18 is connected to the inner side of the movable plate 18 in a sliding manner, the movable plate 18 is connected to the two guide blocks 19 is connected to the two guide rods 20 on the two guide rods 20 and the two guide rods 20, and the two guide rods 20 are connected to the inner side of the two guide rods 21 are connected to the inner side of the movable plate 12 and the movable side of the movable plate 12, and the movable plate is connected to the movable side of the fixed 21, and the fixed 21 is connected to the two 13 and the front side of the front side 21;

Placing the IGBT chip on the lower template 2, afterwards, the motor 16 is started, the motor 16 drives the movable plate 18 to move through the screw rod 17, in the process, the movable plate 18 drives the incomplete rack 9 to move, the incomplete rack 9 drives the gear 5 to rotate, the gear 5 pulls the positioning block 7 to move towards the middle through the connecting rod 6, the IGBT chip is centered through the groove 3 on the lower template 2, afterwards, the incomplete rack 9 is separated from the gear 5, the IGBT chip returns to the original position under the action of the torsion spring 8, then, the movable plate 18 pushes the movable block 21 and the upper template 15 to horizontally move along the guide groove 12 on the fixed plate 11 through the chute 20, and after passing through the bending part on the guide groove 12, the movable block 21 and the upper template 15 downwards move along the guide groove 12 on the fixed plate 11, so as to be attached to the lower template 2, thereby fixing the IGBT chip on the welding tool, the automatic positioning and fixing the IGBT chip on the welding tool through the above procedures, the manual operation steps are simplified, and the work efficiency is improved.

Specific use and action of the embodiment: according to the utility model, an IGBT chip is placed on a lower template 2, then a motor 16 is started, the motor 16 drives a movable plate 18 to move through a screw rod 17, in the process, the movable plate 18 drives an incomplete rack 9 to move, so that the incomplete rack 9 drives a gear 5 to rotate, the gear 5 pulls a positioning block 7 to move towards the middle through a connecting rod 6 to pass through a groove 3 on the lower template 2, so that the IGBT chip is centered, then the incomplete rack 9 is separated from the gear 5, under the action of a torsion spring 8, the movable plate 18 returns to the original position, then the movable block 21 and the upper template 15 are pushed by a chute 20 to move horizontally along a guide groove 12 on a fixed plate 11, and after passing through a bending part on the guide groove 12, the movable block 21 and the upper template 15 move downwards along the guide groove 12 on the fixed plate 11, so that the IGBT chip is attached to the lower template 2, and the IGBT chip is fixed on a welding tool.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Be used for IGBT processing to use welding bench, including operation table (1), its characterized in that: the top surface of operation table (1) is fixed with lower bolster (2), the top surface of lower bolster (2) is seted up and is located a plurality of recesses (3), the bottom surface of operation table (1) is fixed with fixed axle (4), the outside rotation of fixed axle (4) is connected with gear (5), the outside rotation of gear (5) is connected with a plurality of connecting rods (6), the one end rotation of connecting rod (6) is connected with locating piece (7), the bottom surface of gear (5) is fixed with torsional spring (8), the circumference outside meshing of gear (5) is connected with incomplete rack (9), the top surface of operation table (1) still is fixed with mounting panel (10), the front side of mounting panel (10) is fixed with fixed plate (11), the front side of fixed plate (11) is seted up in guide way (12), the front side of fixed with two guide rails (13), the inboard sliding connection of guide rail (13) has slider (14), two be fixed with first guide bar (22) between slider (14), two the circumference outside meshing of gear (5) is connected with incomplete rack (9), the front side (11) is fixed with mounting panel (16) and is fixed with the coaxial end of connecting wire rod (16), the screw rod is characterized in that a movable plate (18) is connected to the outer side of the screw rod (17) in a threaded mode, two second guide rods (19) are connected to the inner side of the movable plate (18) in a sliding mode, a chute (20) is formed in the front side of the movable plate (18), and a movable block (21) is connected to the inner side of the chute (20) in a sliding mode.

2. The welding table for IGBT machining according to claim 1, wherein: the lower end of the torsion spring (8) is fixedly connected with the outer side of the fixed shaft (4).

3. The welding table for IGBT machining according to claim 1, wherein: both ends of the second guide rod (19) are fixedly connected with the inner side of the mounting plate (10).

4. The welding table for IGBT machining according to claim 1, wherein: the guide groove (12) is of an L-shaped structure.

5. The welding table for IGBT machining according to claim 1, wherein: the outer side of the movable block (21) is in sliding connection with the inner side of the guide groove (12).

6. The welding table for IGBT machining according to claim 1, wherein: one end of the movable block (21) is fixedly connected with the outer side of the upper template (15).

7. The welding table for IGBT machining according to claim 1, wherein: one end of the incomplete rack (9) is fixedly connected with the outer side of the movable plate (18).