CN211295046U

CN211295046U - Diode forming structure

Info

Publication number: CN211295046U
Application number: CN201922035052.3U
Authority: CN
Inventors: 刘齐国
Original assignee: Zhongzhi Semiconductor Technology Dongguan Co ltd
Current assignee: Semtech Semiconductor Technology Dongguan Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-18
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a diode molding structure, which comprises a base, a limiting block A, a limiting block B, a cushion block, a cover plate and a molding knife structure; the forming cutter structure comprises a movable cutter handle, a front push block, a rear push block, a fixed block, a pin pressing block, a spring pin mounting seat and a buffer spring, wherein the movable cutter handle is connected with one side of the front push block; the spring needle mounting seat is provided with a spring needle; a first forming block is fixedly arranged at the bottom of the spring needle mounting seat and at a position corresponding to the spring needle, and the lower surface of the first forming block is in contact with the upper surface of the pin pressing block; a second forming block is arranged on one side of the pin pressing block corresponding to the first forming block; and a third forming block is fixedly arranged on one side surface of the rear pushing block, which is far away from the buffer spring. The shape of each product after being formed is consistent, the product cannot be crushed, and the working efficiency is improved.

Description

Diode forming structure

Technical Field

The utility model relates to a diode processing technology field especially relates to a diode shaping structure.

Background

In the diode processing process, the pins of the diode are required to be molded, the pins of the diode in the original state are in a vertical downward state (as shown in fig. 1), and in the finished product, the pins 37 below the tube shell 36 at two sides are required to be bent and molded, so that the pins at two sides are respectively molded into a first standing section 38, a second standing section 40 and an inclined section 39 (as shown in fig. 2) connected between the first standing section 38 and the second standing section 40. In the prior art, the molding is carried out manually, and the main defects are as follows: the difference of the shape of the pin is large, the product is easy to crush, and the working efficiency is low. In view of this situation, a solution is urgently needed.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a diode shaping structure ensures that the shape after every product shaping is unanimous to can not crush the product, promote work efficiency.

The utility model provides a diode forming structure, which comprises a base, a limiting block A, a limiting block B, a cushion block, a cover plate and a forming cutter structure, wherein the limiting block A, the cushion block and the limiting block B are sequentially and fixedly arranged on the base; the forming cutter structure comprises a movable cutter handle, a front push block, a rear push block, a fixed block, a pin pressing block and a spring pin mounting seat, wherein the movable cutter handle is connected with one side of the front push block, the other side of the front push block is provided with a spring accommodating groove A, one side surface, close to the front push block, of the rear push block is provided with a spring accommodating groove B, a buffer spring is arranged between the spring accommodating groove A and the spring accommodating groove B, and the fixed block penetrates through the pin pressing block through a bolt to be fixedly connected with the front push block; the spring pin mounting seat penetrates through the pin pressing block through a pin to be connected with the rear pushing block, and a strip-shaped through hole is formed in the position, corresponding to the pin, of the pin pressing block; the spring needle mounting seat is provided with a spring needle; a first forming block is fixedly arranged at the position, corresponding to the spring needle, of the bottom of the spring needle mounting seat, and the lower surface of the first forming block is in contact with the upper surface of the pin pressing block; a second forming block is arranged on one side of the pin pressing block corresponding to the first forming block; and a third forming block is fixedly arranged on one side surface of the rear push block, which is far away from the buffer spring.

According to a preferable scheme, the movable knife handle comprises a push block and a spiral rod, one side of the spiral rod is fixedly connected with the front push block, the other side of the spiral rod is in threaded connection with the front push block, and the front push block is provided with a thread groove for the spiral rod to be inserted into.

As a preferred scheme, a sliding block structure perpendicular to the moving direction of the forming cutter structure is arranged at the bottom of the base, the sliding block structure comprises a limiting seat A, a limiting seat B and a sliding strip, the limiting seat A and the limiting seat B are respectively arranged on two sides of the base, the sliding strip is connected between the limiting seat A and the limiting seat B, a blocking pin is arranged on one side, close to the base, of the limiting seat A, and a blocking pin is arranged on one side, close to the base, of the limiting seat B; the length of the slide bar is greater than the width of the base.

Preferably, a side face, away from the pin, of the first forming block is provided with a U-shaped groove.

Preferably, the second forming block is a triangular block body, and a central pin yielding groove is formed in the triangular block body from one side of the top corner to one side of the bottom edge.

Preferably, the third forming block comprises a rectangular block body corresponding to the shape of the rear pushing block and two oppositely arranged limiting convex grains, and the two limiting convex grains are fixedly arranged on the rectangular block body and correspond to the second forming block in position.

The utility model has the advantages that:

1. the movable tool handle pushes the front push block and the rear push block to move towards the direction of a product, the front push block and the rear push block are pressed against the tube shell through the springs, the third forming block limits the pins on two sides in the forming process, and the first forming block and the second forming block perform forming actions on the pins on two sides, so that the formed shape of each product is consistent; a buffer spring is arranged between the spring accommodating groove A and the spring accommodating groove B, and when the movable tool handle drives the front push block and the rear push block to move towards the product direction, the first forming block, the second forming block and the third forming block respectively contact with the product to generate a buffer acting force under the action of the buffer spring so as to avoid crushing the product;

2. the movable knife handle comprises a push block and a screw rod, one side of the screw rod is fixedly connected with the front push block, the other side of the screw rod is in threaded connection with the front push block, and the front push block is provided with a thread groove for the screw rod to insert into, so that the depth of the movable knife handle inserted into the front push block can be adjusted, and the movable knife handle is suitable for different structural products;

3. the bottom of base is provided with the slider structure with shaping sword structure activity direction vertically, and the base can remove along the draw runner in the slider structure to realize the fine setting of position, keep off the position round pin through both sides and carry on spacingly.

Drawings

Fig. 1 is a schematic structural diagram of a diode in an original state.

Fig. 2 is a schematic view of a diode structure with a pin completing a forming operation.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic structural view of another angle of the present invention.

Fig. 5 is a cross-sectional view of the present invention.

Fig. 6 is an exploded view of the present invention.

The reference signs are: the spring pin structure comprises a bolt 10, a cover plate 11, a spring pin mounting seat 12, a spring pin 13, a second forming block 14, a pin 15, a pin pressing block 16, a fixing block 17, a limiting block A18, a rear pushing block 19, a limiting block B20, a front pushing block 21, a pushing block 22, a buffer spring 23, a cushion block 24, a base 25, a slide bar 27, a limiting seat A28, a screw rod 29, a limiting convex particle 30, a movable knife handle 31, a spring accommodating groove B33, a first forming block 32, a thread groove 35, a tube shell 36, a pin 37, a first vertical section 38, a second vertical section 40, an inclined section 39, a spring accommodating groove A44, a U-shaped groove 45, a central pin abdicating groove 46, a third forming block 47, a limiting seat B48, a gear pin 49 and a rectangular block 50.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Please refer to fig. 3-6: the utility model provides a diode molding structure, including base 25, stopper A18, stopper B20, cushion 24, apron 11, shaping sword structure, stopper A18, cushion 24, stopper B20 loops through the bolt fastening and sets up on base 25, also pass through the bolt fastening between stopper A18 and stopper B20, shaping sword structure sets up between stopper A18 and stopper B20 and is located the upper surface of cushion 24, apron 11 lid is established in stopper A18, shaping sword structure and stopper B20's top, apron 11 passes through bolt 10 and is fixed with stopper A18, stopper B20 respectively.

The forming cutter structure comprises a movable cutter handle 31, a front push block 21, a rear push block 19, a fixed block 17, a pin pressing block 16 and a spring needle mounting seat 12, wherein the movable cutter handle 31 is connected with one side of the front push block 21, a spring accommodating groove A44 is formed in the other side of the front push block 21, a spring accommodating groove B33 is formed in one side surface, close to the front push block 21, of the rear push block 19, a buffer spring 23 is arranged between the spring accommodating groove A44 and the spring accommodating groove B33, and the fixed block 17 penetrates through the pin pressing block 16 through a bolt 10 and is fixedly connected with the front push block 21; the spring pin mounting seat 12 penetrates through the pin pressing block 16 through the pin 15 to be connected with the rear pushing block 19, a strip-shaped through hole 43 is formed in the position, corresponding to the pin 15, of the pin pressing block 16, and the spring pin mounting seat 12 and the rear pushing block 19 are driven by the pin 15 to perform buffering action within the range of the strip-shaped through hole 43. The spring needle mounting seat 12 is provided with a spring needle 13; a first forming block 32 is fixedly arranged at the bottom of the spring pin mounting seat 12 and at a position corresponding to the spring pin 13, and the lower surface of the first forming block 32 is in contact with the upper surface of the pin pressing block 16; a second forming block 14 is arranged on one side of the pin pressing block 16 corresponding to the first forming block 32; a third forming block 47 is fixedly arranged on one side surface of the rear pushing block 19 away from the buffer spring 23.

The side of the first shaped block 32 remote from the pin 15 is provided with a U-shaped groove 45. The U-shaped groove 45 serves to position the pins close to the cartridge within the U-shaped groove 45 during the forming operation, thereby forming the first upstanding segment 38.

The second forming block 14 is a triangular block, and a central pin yielding groove 46 is formed in the triangular block from the side of the top corner to the side of the bottom edge. In the molding operation, the triangular block is inserted into the pins, the pin located at the middle position is inserted into the center pin relief groove 46, and the pins at both sides are molded into the inclined sections 39 along with the inclination of both sides of the triangular block.

The third forming block 47 comprises a rectangular block 50 corresponding to the shape of the rear pushing block 19, and two oppositely arranged limiting convex grains 30, wherein the two limiting convex grains 30 are fixedly arranged on the rectangular block 50 and correspond to the position of the second forming block 14. By arranging the two limit convex particles 30, the opening positions of the pins at two sides of the second forming block 14 are limited in the range between the two convex particles 30 in the forming action process, so that the integral forming quality of a product is ensured.

The movable knife handle 31 comprises a push block 22 and a screw rod 29, one side of the screw rod 29 is fixedly connected with the front push block 21, the other side of the screw rod 29 is in threaded connection with the front push block 21, and the front push block 21 is provided with a thread groove 35 for inserting the screw rod 29. The depth of the movable knife handle inserted into the front push block can be adjusted, and the movable knife handle can be inserted into the front push block only by rotating the screw rod 29, so that the movable knife handle is suitable for products with different structures.

The bottom of the base 25 is provided with a sliding block structure which is perpendicular to the moving direction of the forming cutter structure, the sliding block structure comprises a limiting seat A28, a limiting seat B48 and a sliding strip 27, the limiting seat A28 and the limiting seat B48 are respectively arranged on two sides of the base 25, the sliding strip 27 is connected between the limiting seat A28 and the limiting seat B48, a blocking pin 49 is arranged on one side, close to the base 25, of the limiting seat A28, and a blocking pin 49 is arranged on one side, close to the base 25, of the limiting seat B48; the length of the slide 27 is greater than the width of the base 25. The base can move along the slide bar in the slide block structure, so that the fine adjustment of the position is realized, and the stop pins 49 arranged on the limiting seat A28 and the limiting seat B48 are used for limiting the base 25.

In actual operation, the forming structure is arranged on the power mechanism, and a power output shaft of the telescopic motor is connected with the movable knife handle 31 to control the telescopic action of the forming knife structure. The diode product is fixed on the processing seat, the movable knife handle 31 is stressed to move towards the direction of the diode product, the movable knife handle 31 drives the front push block 21, the pin press block 16 and the spring pin mounting seat 12 to move, meanwhile, the buffer spring 23 also drives the rear push block 19 to move under the action force of the front push block 21, the spring pin 13 firstly contacts with the tube shell to fix the diode, then the first forming block 32, the second forming block 14 and the third forming block 47 sequentially reach corresponding positions to be contacted with the pins, the first forming block 32, the second forming block 14 and the third forming block 47 are mutually matched with each other along with the continuous force application of the movable knife handle 31, after the pins are formed to the required shape, the movable knife handle 31 is stressed to reset, preparation is made for the next forming action, and the actions are repeated, so that the shapes of the formed products are consistent. Be provided with buffer spring between spring accepting groove A and the spring accepting groove B, when the ejector pad was removed to the product direction before the movable handle of a knife drove, first forming block, second forming block, third forming block produced a buffering effort under buffer spring's effect respectively with the product contact back, avoided crushing the product.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A diode shaping structure which characterized in that: the cutting device comprises a base (25), a limiting block A (18), a limiting block B (20), a cushion block (24), a cover plate (11) and a forming cutter structure, wherein the limiting block A (18), the cushion block (24) and the limiting block B (20) are sequentially and fixedly arranged on the base (25), the forming cutter structure is arranged between the limiting block A (18) and the limiting block B (20) and is positioned on the upper surface of the cushion block (24), and the cover plate (11) is covered above the limiting block A (18), the forming cutter structure and the limiting block B (20); the forming cutter structure comprises a movable cutter handle (31), a front push block (21), a rear push block (19), a fixed block (17), a pin pressing block (16) and a spring pin mounting seat (12), wherein the movable cutter handle (31) is connected with one side of the front push block (21), a spring accommodating groove A (44) is formed in the other side of the front push block (21), a spring accommodating groove B (33) is formed in one side surface, close to the front push block (21), of the rear push block (19), a buffer spring (23) is arranged between the spring accommodating groove A (44) and the spring accommodating groove B (33), and the fixed block (17) penetrates through the pin pressing block (16) through a bolt (10) and is fixedly connected with the front push block (21); the spring pin mounting seat (12) penetrates through the pin pressing block (16) through a pin (15) to be connected with the rear pushing block (19), and a strip-shaped through hole (43) is formed in the position, corresponding to the pin (15), of the pin pressing block (16); the spring needle mounting seat (12) is provided with a spring needle (13); a first forming block (32) is fixedly arranged at the position, corresponding to the spring needle (13), of the bottom of the spring needle mounting seat (12), and the lower surface of the first forming block (32) is in contact with the upper surface of the pin pressing block (16); a second forming block (14) is arranged on one side of the pin pressing block (16) corresponding to the first forming block (32); and a third forming block (47) is fixedly arranged on one side surface of the rear push block (19) far away from the buffer spring (23).

2. A diode molding structure as claimed in claim 1, wherein: the movable knife handle (31) comprises a push block (22) and a screw rod (29), one side of the screw rod (29) is fixedly connected with the front push block (21), the other side of the screw rod (29) is in threaded connection with the front push block (21), and the front push block (21) is provided with a thread groove (35) for inserting the screw rod (29).

3. A diode molding structure as claimed in claim 1 or 2, wherein: a sliding block structure which is perpendicular to the moving direction of the forming cutter structure is arranged at the bottom of the base (25), the sliding block structure comprises a limiting seat A (28), a limiting seat B (48) and a sliding strip (27), the limiting seat A (28) and the limiting seat B (48) are respectively arranged on two sides of the base (25), the sliding strip (27) is connected between the limiting seat A (28) and the limiting seat B (48), a blocking pin (49) is arranged on one side, close to the base (25), of the limiting seat A (28), and a blocking pin (49) is arranged on one side, close to the base (25), of the limiting seat B (48); the length of the slide bar (27) is greater than the width of the base (25).

4. A diode molding structure as claimed in claim 3, wherein: a U-shaped groove (45) is formed in one side face, away from the pin (15), of the first forming block (32).

5. A diode molding structure as claimed in claim 4, wherein: the second forming block (14) is set to be a triangular block body, and a central pin abdicating groove (46) is formed in the triangular block body from one side of the top angle to one side of the bottom edge.

6. A diode molding structure as claimed in claim 5, wherein: the third forming block (47) comprises a rectangular block body (50) corresponding to the shape of the rear push block (19) and two oppositely arranged limiting convex grains (30), and the two limiting convex grains (30) are fixedly arranged on the rectangular block body (50) and correspond to the position of the second forming block (14).