CN220862586U

CN220862586U - Shaping jig of IGBT

Info

Publication number: CN220862586U
Application number: CN202322685461.4U
Authority: CN
Inventors: 陈春年
Original assignee: Jiangsu Simand Electric Co Ltd
Current assignee: Jiangsu Simand Electric Co Ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-04-30
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses an IGBT shaping jig which comprises a base and an IGBT body, wherein the upper middle part of the base is provided with a positioning seat, the inside of the upper side of the positioning seat is provided with a positioning groove, one end of the positioning seat is provided with a shaping table, one end of the IGBT body is transversely inserted into the positioning groove, pins at one end of the IGBT body are arranged on the shaping table, one end of the positioning groove is provided with a pin positioning mechanism, the inside of the positioning groove is provided with a pushing mechanism, the upper side of the base is provided with an upper bracket, the inner top of the upper bracket is provided with a hydraulic cylinder through the mounting seat, the lower end of the hydraulic cylinder is provided with a shaping pressing block, one end of the IGBT body is transversely inserted into the positioning groove of the positioning seat, pins at one end of the IGBT body are clamped and fixed in the positioning groove through the pin positioning mechanism, the pins are prevented from moving during shaping, the shaping precision is improved, the shaping pressing block is driven to move downwards to punch and shaping the pins through the hydraulic cylinder, the shaping efficiency is high, and the operation is convenient and fast.

Description

Shaping jig of IGBT

Technical Field

The utility model relates to the technical field of shaping jigs, in particular to an IGBT shaping jig.

Background

The application range of the IGBT is generally in a region where the withstand voltage is 600V or more, the current is 10A or more, and the frequency is 1kHz or more. It is widely used in the fields of industrial electric machines, domestic small-capacity electric machines, converters (inverters), stroboscopes for cameras, induction heating rice cookers, and the like. When in actual use, the pins of the IGBT are required to be bent according to the conditions, the traditional technology is often processed manually, so that the time and the labor are wasted, the IGBT is also often damaged, and unnecessary waste is caused. Therefore, it is necessary to design a shaping jig for the IGBT.

The shaping jig of the IGBT with the application number of CN201621110188.6 in the prior art has the advantages that the shaping jig is simple in structure and convenient to use, the first pin and the third pin can be bent through the shaping jig, the second pin can be partially broken and processed, the processing mode of manual processing by manpower is replaced, time and labor are saved, the IGBT is protected, the design is reasonable and novel, the IGBT is worthy of popularization and use, but clamping and positioning processing are not convenient to be carried out on one end of the pin of the IGBT, the pin is easy to move during shaping, and therefore the precision of pin shaping is affected.

Disclosure of utility model

The utility model aims to provide an IGBT shaping jig, which solves the problems that in the prior art, clamping and positioning treatment is inconvenient to be carried out on one end of a pin of an IGBT, and the pin is easy to move during shaping, so that the shaping precision of the pin is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shaping tool of IGBT, includes frame and IGBT body, the middle part is equipped with the positioning seat on the frame, the constant head tank has been seted up to positioning seat upside inside, positioning seat one end is equipped with the shaping platform, IGBT body one end transversely inserts and establishes in the constant head tank, and the pin setting of IGBT body one end is on the shaping platform, positioning tank one end is equipped with pin positioning mechanism, the inside pushing equipment that is equipped with of constant head tank, the frame upside is equipped with the upper bracket, the top is equipped with the pneumatic cylinder through the mount pad in the upper bracket, the pneumatic cylinder lower extreme is equipped with the shaping briquetting.

Further, the upper bracket is arranged to be an inverted U-shaped bracket, and a PLC control cabinet is arranged on the outer side of the upper bracket.

Further, the pin positioning mechanism comprises an upper positioning pressing plate and a lower positioning pressing plate, and one ends of the upper positioning pressing plate and the lower positioning pressing plate are in transmission connection with a first air cylinder.

Furthermore, a limiting chute is formed in the inner side of one end of the positioning groove, and one ends of the upper positioning pressing plate and the lower positioning pressing plate are slidably arranged in the limiting chute through limiting plates.

Further, the pushing mechanism comprises a second cylinder arranged at one end of the positioning seat, a pushing plate is arranged at one end of the second cylinder, and the pushing plate is arranged inside one end of the positioning groove in a sliding mode.

Further, the positioning groove is arranged into a rectangular groove, and the top wall and the bottom wall of the positioning groove are both provided with rubber protection layers.

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

1. According to the utility model, the shaping table is arranged on the upper side of one end of the positioning seat, one end of the IGBT body is transversely inserted into the positioning groove of the positioning seat, the pin at one end of the IGBT body is arranged on the shaping table, and the shaping pressing block is driven to move downwards by the hydraulic cylinder to punch and shape the pin, so that the shaping efficiency is higher, and the operation is convenient and quick.

2. According to the utility model, one end of the pin is clamped and fixed in the positioning groove through the pin positioning mechanism, the pin positioning mechanism comprises the upper positioning pressing plate and the lower positioning pressing plate, and one ends of the upper positioning pressing plate and the lower positioning pressing plate are respectively connected with the first cylinder in a transmission way, so that the upper positioning pressing plate and the lower positioning pressing plate are driven to move and adjust towards the direction close to the pin through the first cylinder, one end of the pin can be clamped and positioned, the pin is prevented from moving during shaping, and the shaping precision is improved.

3. According to the utility model, the pushing mechanism is arranged in the positioning groove and comprises the second cylinder arranged at one end of the positioning seat, the pushing plate is arranged at one end of the second cylinder and is slidably arranged in one end of the positioning groove, so that the pushing plate is driven to move and adjust by the second cylinder, the IGBT body inserted in the positioning groove can be horizontally pushed out, and the unloading of the IGBT body is convenient and quick.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a positioning seat according to the present utility model;

fig. 3 is a schematic diagram of the shaping briquette structure of the present utility model.

In the figure: 1. a base; 2. a positioning seat; 3. a positioning groove; 4. an IGBT body; 5. a pushing plate; 6. a second cylinder; 7. an upper positioning pressing plate; 8. a first cylinder; 9. limiting sliding grooves; 10. an upper bracket; 11. a hydraulic cylinder; 12. shaping and briquetting; 13. a lower positioning pressing plate; 14. a PLC control cabinet; 15. a mounting base; 16. shaping table.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, in the embodiment of the utility model, the shaping fixture for the IGBT comprises a base 1 and an IGBT body 4, wherein a positioning seat 2 is arranged in the upper middle of the base 1, a positioning groove 3 is formed in the upper side of the positioning seat 2, a shaping table 16 is integrally arranged at one end of the positioning seat 2, the height of the shaping table 16 is lower than that of the base 1, one end of the IGBT body 4 is transversely inserted into the positioning groove 3, pins at one end of the IGBT body 4 are arranged on the shaping table 16, a pin positioning mechanism is arranged at one end of the positioning groove 3, clamping and positioning treatment can be performed on one end of the pins, pins are prevented from moving during shaping, the shaping accuracy is improved, a pushing mechanism is arranged in the positioning groove 3, the pushing mechanism comprises a second cylinder 6 arranged at one end of the positioning seat 2, a pushing plate 5 is arranged at one end of the second cylinder 6, and is slidably arranged in one end of the positioning groove 3, so that the IGBT body 4 inserted into the positioning groove 3 can be pushed out horizontally by the second cylinder 6, the upper side of the IGBT body 4 is provided with a support 10, the upper side of the upper support frame 11 is provided with a hydraulic press block 11, and the shaping cylinder 11 is arranged at the lower side of the upper side of the shaping table 11, and the shaping cylinder is convenient to be arranged at the upper side of the hydraulic press block 11, and the shaping cylinder is arranged at the upper side of the hydraulic press block 11.

Preferably, the upper bracket 10 is an inverted U-shaped bracket, and a PLC control cabinet 14 is arranged outside the upper bracket 10, so that the integral control is facilitated.

Preferably, the pin positioning mechanism comprises an upper positioning pressing plate 7 and a lower positioning pressing plate 13, one ends of the upper positioning pressing plate 7 and the lower positioning pressing plate 13 are in transmission connection with a first air cylinder 8, so that the upper positioning pressing plate 7 and the lower positioning pressing plate 13 are driven to move and adjust towards the direction close to the pin through the first air cylinder 8, one end of the pin can be clamped and positioned, the pin is prevented from moving during shaping, and the shaping precision is improved.

Preferably, the limit chute 9 has been seted up to constant head tank 3 one end inboard, and upper positioning clamp plate 7 and lower positioning clamp plate 13 one end all slide through the limiting plate and set up in limit chute 9 for carry out slip direction processing when removing the regulation to upper positioning clamp plate 7 and lower positioning clamp plate 13, be favorable to improving the fixed stability of upper positioning clamp plate 7 and lower positioning clamp plate 13 centre gripping.

Preferably, the positioning groove 3 is set to rectangular groove, and the roof and the diapire of positioning groove 3 all are equipped with the rubber inoxidizing coating, prevent to insert IGBT body 4 of establishing in positioning groove 3 collision positioning groove 3 inner wall damage when plastic processing, improved the security that IGBT body 4 plastic was used.

The working principle and the using flow of the utility model are as follows: through positioning seat 2 one end being equipped with plastic platform 16, IGBT body 4 one end transversely inserts and establishes in constant head tank 3 for carry out spacing processing to IGBT body 4, then the one end of pin is fixed in constant head tank 3 through pin positioning mechanism centre gripping, prevents that the pin from removing when the plastic, is favorable to improving the precision of plastic, later moves down to pin punching press plastic processing through pneumatic cylinder 11 drive plastic briquetting 12 for plastic efficiency is higher, convenient operation is swift.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a shaping tool of IGBT, includes frame (1) and IGBT body (4), its characterized in that: the middle part is equipped with positioning seat (2) on frame (1), positioning seat (2) upside is inside to be seted up constant head tank (3), positioning seat (2) one end is equipped with plastic platform (16), IGBT body (4) one end transversely inserts and establishes in positioning tank (3), and the pin setting of IGBT body (4) one end is on plastic platform (16), positioning tank (3) one end is equipped with pin positioning mechanism, positioning tank (3) inside is equipped with pushing equipment, frame (1) upside is equipped with upper bracket (10), top is equipped with pneumatic cylinder (11) through mount pad (15) in upper bracket (10), pneumatic cylinder (11) lower extreme is equipped with plastic briquetting (12).

2. The IGBT shaping jig according to claim 1, wherein: the upper support (10) is arranged to be an inverted U-shaped support, and a PLC control cabinet (14) is arranged on the outer side of the upper support (10).

3. The IGBT shaping jig according to claim 1, wherein: the pin positioning mechanism comprises an upper positioning pressing plate (7) and a lower positioning pressing plate (13), and one ends of the upper positioning pressing plate (7) and the lower positioning pressing plate (13) are in transmission connection with a first air cylinder (8).

4. The IGBT shaping jig according to claim 3, wherein: limiting sliding grooves (9) are formed in the inner side of one end of the positioning groove (3), and one ends of the upper positioning pressing plate (7) and the lower positioning pressing plate (13) are arranged in the limiting sliding grooves (9) in a sliding mode through the limiting plates.

5. The IGBT shaping jig according to claim 1, wherein: the pushing mechanism comprises a second air cylinder (6) arranged at one end of the positioning seat (2), a pushing plate (5) is arranged at one end of the second air cylinder (6), and the pushing plate (5) is arranged inside one end of the positioning groove (3) in a sliding mode.

6. The IGBT shaping jig according to claim 1, wherein: the positioning groove (3) is arranged into a rectangular groove, and the top wall and the bottom wall of the positioning groove (3) are both provided with rubber protection layers.