CN215143788U

CN215143788U - Die for punching and forming integrated circuit rear part capable of preventing upper cover from falling off

Info

Publication number: CN215143788U
Application number: CN202121374940.9U
Authority: CN
Inventors: 汪群友; 朱启武; 华盟章; 李盼
Original assignee: Tongling Yuanyi Fine Machinery Co ltd
Current assignee: Tongling Yuanyi Fine Machinery Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-14
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a die-cut for shaping behind integrated circuit that prevents that upper cover from droing relates to mould technical field, including the base, the top fixed mounting of base has four stands, and the top fixed mounting of four stands has the roof, and the clamp plate is established to the cover on the circumference wall of four stands, hydraulic cylinder about the top fixed mounting of roof. The utility model discloses, the extension end of first cylinder can drive the U-shaped frame and remove, and then insert the fixed block in the fixed slot through the U-shaped frame, it is fixed with upper cover and upper die base, and simultaneously, the extension end of second cylinder can drive the briquetting and remove, extrude the inclined plane of inserted bar, make the inserted bar shift out in the spacing groove enters into the jack, and then realized dual fixed, can effectually avoid the upper cover to drop, the security when having improved the mould use, adopt the dual fixed of first cylinder and second cylinder, can also conveniently dismantle and install the cope match-plate pattern, need not to dismantle the bolt, and convenient use.

Description

Die for punching and forming integrated circuit rear part capable of preventing upper cover from falling off

Technical Field

The utility model relates to the technical field of mold, especially, relate to a die-cut mould for shaping behind integrated circuit that prevents that upper cover from droing.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. In the case of punching a lead frame, a punching mold is used.

However, in the prior art, the upper cover on the die base is fixed with the die holder through the bolt in the existing punching forming die, the bolt is easy to loosen, the upper cover falls off, the falling of the upper die is caused, the safety is poor, and meanwhile, the time is consumed for detaching the bolt and replacing the module, the die is inconvenient to maintain, and the use requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, the extension end of first cylinder can drive the U-shaped frame and remove, and then insert the fixed block in the fixed slot through the U-shaped frame, it is fixed with upper cover and upper die base, and simultaneously, the extension end of second cylinder can drive the briquetting and remove, extrude the inclined plane of inserted bar, make the inserted bar shift out in the spacing groove enters into the jack, and then realized dual fixed, can effectually avoid the upper cover to drop, the security when having improved the mould use, adopt the dual fixed of first cylinder and second cylinder, can also conveniently dismantle and install the cope match-plate pattern piece, need not the dismounting bolt, facilitate the use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a die for punching and forming an integrated circuit after preventing an upper cover from falling off comprises a base, wherein four stand columns are fixedly mounted at the top of the base, a top plate is fixedly mounted at the tops of the four stand columns, a pressing plate is sleeved on the circumferential wall of the four stand columns, a left hydraulic cylinder and a right hydraulic cylinder are fixedly mounted at the top of the top plate, the output ends of the hydraulic cylinders penetrate through the top plate and are fixedly connected with the pressing plate, an upper die base is fixedly mounted at the bottom of the pressing plate, an upper die block is mounted at the bottom of the upper die base, a lower die base is fixedly mounted at the top of the base, the upper die block comprises a die base and an upper cover, the bottom of the upper cover is fixedly connected with the top of the die base, fixing grooves are formed in two sides of the upper cover, jacks are formed in the inner walls of the fixing grooves, mounting grooves are formed in the upper die base, and fixing blocks are slidably arranged in the mounting grooves, fixed mounting has first cylinder on the inner wall of mounting groove, the extension end fixed mounting of first cylinder has the U-shaped frame, one side and fixed block fixed connection that first cylinder was kept away from to the U-shaped frame, the one end of fixed block is located the fixed slot.

As a preferred embodiment, a moving groove is formed in the fixing block, a pressing block is slidably arranged in the moving groove, a second cylinder is fixedly mounted on one side of the fixing block, and the extending end of the second cylinder is fixedly connected with the pressing block.

As a preferred embodiment, one end of the pressing block far away from the second cylinder is in an isosceles trapezoid structure, and one end of the pressing block far away from the second cylinder is fixedly provided with a supporting block.

As a preferred embodiment, both sides of the fixed block are provided with limit grooves communicated with the moving grooves, and the limit grooves are internally provided with inserted rods in a sliding manner.

As a preferred embodiment, a sliding groove is formed in the inner wall of the limiting groove, a sliding block is arranged in the sliding groove in a sliding mode, one end of the sliding block is fixedly connected with the inserted link, and a spring is fixedly mounted on one side of the sliding block.

In a preferred embodiment, an end of the insertion rod located in the moving groove is provided with an inclined surface.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, the extension end of first cylinder can drive the U-shaped frame and remove, and then insert the fixed block in the fixed slot through the U-shaped frame, with upper cover and upper die base fixed, simultaneously, the extension end of second cylinder can drive the briquetting and remove, extrudees the inclined plane of inserted bar for the inserted bar shifts out the spacing groove and enters into the jack, and then has realized dual fixed, can effectually avoid the upper cover to drop, has improved the security when last mould uses.

2. The utility model discloses in, adopt the dual fixed of first cylinder and second cylinder, can also conveniently dismantle and install the cope match-plate pattern, need not to dismantle the bolt, facilitate the use.

Drawings

Fig. 1 is a perspective view of a die for die-cutting and forming after an integrated circuit is provided to prevent an upper cover from falling off;

fig. 2 is a schematic view of the installation of the upper die block and the upper die base of the die for die cutting and forming after the integrated circuit of the utility model prevents the upper cover from falling off;

FIG. 3 is an enlarged view of the position A in FIG. 2 of the integrated circuit post-die-cutting forming mold for preventing the upper cover from falling off according to the present invention;

fig. 4 is the utility model provides a die-cut for shaping die-cut fixed block's behind integrated circuit that prevents that upper cover from droing cross-sectional view.

Illustration of the drawings:

1. a base; 2. a column; 3. pressing a plate; 4. a top plate; 5. a hydraulic cylinder; 6. an upper die holder; 601. mounting grooves; 7. an upper module; 71. a mold base; 72. an upper cover; 7201. fixing grooves; 7202. a jack; 8. a lower die holder; 9. a lower module; 10. a first cylinder; 11. a U-shaped frame; 12. a fixed block; 1201. a moving groove; 1202. a limiting groove; 1203. a chute; 13. a second cylinder; 14. briquetting; 15. a support block; 16. inserting a rod; 17. a spring; 18. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a die for integrated circuit rear punching forming for preventing an upper cover from falling off comprises a base 1, four upright posts 2 are fixedly installed at the top of the base 1, a top plate 4 is fixedly installed at the tops of the four upright posts 2, a pressing plate 3 is sleeved on the circumferential walls of the four upright posts 2, a left hydraulic cylinder 5 and a right hydraulic cylinder 5 are fixedly installed at the top of the top plate 4, the output end of the hydraulic cylinder 5 penetrates through the top plate 4 and is fixedly connected with the pressing plate 3, an upper die base 6 is fixedly installed at the bottom of the pressing plate 3, an upper die block 7 is installed at the bottom of the upper die base 6, a lower die base 8 is fixedly installed at the top of the base 1, a lower die block 9 is installed at the top of the lower die base 8, the upper die block 7 comprises a die base 71 and an upper cover 72, the bottom of the upper cover 72 is fixedly connected with the top of the die base 71, fixing grooves 7201 are respectively formed at two sides of the upper cover 72, a jack 7202 is formed on the inner walls of the fixing grooves 7201, a mounting groove 601 is formed in the upper die base 6, a fixing block 12 is slidably arranged in the mounting groove 601, fixed mounting has first cylinder 10 on the inner wall of mounting groove 601, and the extension end fixed mounting of first cylinder 10 has U-shaped frame 11, and one side and fixed block 12 fixed connection that first cylinder 10 was kept away from to U-shaped frame 11, and the one end of fixed block 12 is located fixed slot 7201.

A moving groove 1201 is formed in the fixed block 12, a pressing block 14 is arranged in the moving groove 1201 in a sliding mode, a second air cylinder 13 is fixedly mounted on one side of the fixed block 12, the extending end of the second air cylinder 13 is fixedly connected with the pressing block 14, the extending end of the second air cylinder 13 can drive the pressing block 14 to move, the pressing block 14 is made to be inserted into the insertion hole 7202 of the insertion rod 16, and the upper cover 72 is fixed.

One end that second cylinder 13 was kept away from to briquetting 14 is isosceles trapezoid shape structure, and the one end fixed mounting that second cylinder 13 was kept away from to briquetting 14 has supporting shoe 15, can make briquetting 14 can extrude the inclined plane of inserted bar 16 for inserted bar 16 removes.

The two sides of the fixing block 12 are both provided with a limiting groove 1202 connected and communicated with the moving groove 1201, the limiting groove 1202 is provided with an inserting rod 16 in a sliding manner, and the inserting rod 16 is inserted into the inserting hole 7202 to fix the upper cover 72.

The spout 1203 has been seted up on the inner wall of spacing groove 1202, it is provided with slider 18 to slide in the spout 1203, slider 18's one end and inserted bar 16 fixed connection, one side fixed mounting of slider 18 has spring 17, when inserted bar 16 removed, can drive slider 18 and slide in spout 1203, slider 18 can carry on spacingly to inserted bar 16, avoid inserted bar 16 to rotate, and simultaneously, slider 18 can extrude spring 17, relieve the extrusion back to inserted bar 16 at briquetting 14, under the effect of spring 17 restoring force, can make inserted bar 16 reset.

One end of the insert rod 16 in the moving groove 1201 is provided with an inclined surface, the inclined surface of the insert rod 16 is matched with the trapezoidal surface of the pressing block 14, and when the pressing block 14 presses the inclined surface of the insert rod 16, the insert rod 16 can move.

The working principle of the embodiment is as follows: according to fig. 1, 2, 3 and 4, when the upper cover 72 is fixed, the upper cover 72 is placed into the upper die holder 6, the first cylinder 10 is started, the extending end of the first cylinder 10 drives the U-shaped frame 11 to move, and further the U-shaped frame 11 drives the fixed block 12 to move in the mounting groove 601, so that one end of the fixed block 12 is inserted into the fixed groove 7201 to fix the upper cover 72, then the second cylinder 13 is started, the extending end of the second cylinder 13 drives the pressing block 14 to move, the pressing block 14 presses the inclined surface of the inserted rod 16, so that the inserted rod 16 moves in the limit groove 1202, one end of the inserted rod 16 is inserted into the insertion hole 7202 to realize secondary fixing of the upper cover 72, thereby realizing double fixing of the upper cover 72, effectively avoiding the upper cover 72 from falling off, ensuring the safety of the upper die block 7 in use, when the inserted rod 16 moves, the sliding block 18 is driven to slide in the sliding groove 1203, the spring 17 is extruded, and after the extrusion of the inserted link 16 is released, the inserted link 16 is reset under the action of the restoring force of the spring 17; when upper module 7 is being torn apart, the extension end of second cylinder 13 drives briquetting 14 and resets, and under the effect of spring 17 restoring force, can make inserted bar 16 shift out jack 7202, restart first cylinder 10, the extension end pulling fixed block 12 of first cylinder 10 resets, and then removes the fixed to upper cover 72, alright with module 7 in the dismantlement, conveniently maintain upper module 7.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a die-cut mould for shaping behind integrated circuit that prevents that upper cover from droing, includes base (1), its characterized in that: the die comprises a base (1), four upright columns (2) are fixedly mounted at the top of the base (1), a top plate (4) is fixedly mounted at the tops of the four upright columns (2), a pressing plate (3) is sleeved on the circumferential wall of the four upright columns (2), left and right hydraulic cylinders (5) are fixedly mounted at the tops of the top plates (4), the output ends of the hydraulic cylinders (5) penetrate through the top plate (4) and are fixedly connected with the pressing plate (3), an upper die base (6) is fixedly mounted at the bottom of the pressing plate (3), an upper die block (7) is mounted at the bottom of the upper die base (6), a lower die base (8) is fixedly mounted at the top of the base (1), a lower die block (9) is mounted at the top of the lower die base (8), the upper die block (7) comprises a die base (71) and an upper cover (72), the bottom of the upper cover (72) is fixedly connected with the top of the die base (71), fixing grooves (7201) are formed in both sides of the upper cover (72), and seted up jack (7202) on the inner wall of fixed slot (7201), mounting groove (601) have been seted up in upper die base (6), it is provided with fixed block (12) to slide in mounting groove (601), fixed mounting has first cylinder (10) on the inner wall of mounting groove (601), the extension end fixed mounting of first cylinder (10) has U-shaped frame (11), one side and fixed block (12) fixed connection of first cylinder (10) are kept away from in U-shaped frame (11), the one end of fixed block (12) is located fixed slot (7201).

2. The die for post-die cutting and molding of an integrated circuit according to claim 1, wherein the upper cover is prevented from falling off, and the die comprises: a moving groove (1201) is formed in the fixed block (12), a pressing block (14) is arranged in the moving groove (1201) in a sliding mode, a second air cylinder (13) is fixedly installed on one side of the fixed block (12), and the extending end of the second air cylinder (13) is fixedly connected with the pressing block (14).

3. The die for post-die cutting and molding of an integrated circuit according to claim 2, wherein the upper cover is prevented from falling off, and the die comprises: one end, far away from second cylinder (13), of briquetting (14) is isosceles trapezoid structure, and one end, far away from second cylinder (13), of briquetting (14) is fixedly mounted with supporting shoe (15).

4. The die for post-die cutting and molding of an integrated circuit according to claim 2, wherein the upper cover is prevented from falling off, and the die comprises: and both sides of the fixed block (12) are provided with limit grooves (1202) which are connected and communicated with the movable groove (1201), and the limit grooves (1202) are internally provided with inserted rods (16) in a sliding manner.

5. The die for post-die cutting and molding of an integrated circuit according to claim 4, wherein the upper cover is prevented from falling off, and the die comprises: a sliding groove (1203) is formed in the inner wall of the limiting groove (1202), a sliding block (18) is arranged in the sliding groove (1203) in a sliding mode, one end of the sliding block (18) is fixedly connected with the inserting rod (16), and a spring (17) is fixedly mounted on one side of the sliding block (18).

6. The die for post-die cutting and molding of an integrated circuit according to claim 4, wherein the upper cover is prevented from falling off, and the die comprises: one end of the inserted link (16) positioned in the moving groove (1201) is provided with an inclined surface.