CN219443139U - Stamping forming die for radiating fin - Google Patents

Abstract

The utility model discloses a cooling fin stamping forming die which comprises a die seat, wherein fixed supporting rods are fixedly connected to four corners above the die seat, a top plate is fixedly connected to the top end of each fixed supporting rod, a hydraulic cylinder is fixedly connected to the middle part of the top end of the top plate, a die plate is fixedly connected to the extending end of each hydraulic cylinder, through holes are formed in two ends of each die plate, sliding rods are slidably matched in the through holes, and the sliding rods are fixedly connected with the die seat; the inside of mould seat has seted up the mould groove, the inside both ends in mould groove all are provided with the notch, department fixedly connected with fixed block in the inside of notch. Through above-mentioned structure, be provided with pneumatic cylinder, mould board, mould groove and slide bar, carry out hydraulic extension through the pneumatic cylinder, make its mould board bottom mould piece and mould groove cooperate, reach the operation of heat dissipation iron plate stamping forming to through the slide bar to mould board sliding fit, increase the in-process stabilization.

Description

Stamping forming die for radiating fin

Technical Field

The utility model relates to the technical field of cooling fin stamping, in particular to a cooling fin stamping forming die.

Background

The radiating fin is a device for radiating the heat-generating electronic element in the power supply, and is mostly made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a multi-sheet shape and the like, for example, a CPU central processing unit in a computer needs to use a quite large radiating fin, and a power tube, a row tube and a power amplifier tube in a television need to use the radiating fin.

The fin among the prior art need carry out stamping forming in production course of working, and efficient convenient operation, and need carry out the opposite angle operation of bending after the fin punching press, be convenient for equipment and fixed after bending, traditional mode all adopts the staff to bend the process once more, and the operation tired, and efficiency is lower, and traditional stamping equipment is inconvenient for one shot forming operation, comparatively inconvenient.

Disclosure of Invention

The utility model aims to provide a stamping forming die for radiating fins, wherein a hydraulic cylinder extends downwards again, and after the hydraulic cylinder is downwards pressed, the hydraulic cylinder stops the operation through a telescopic plate, and a radiating iron plate stops through the telescopic plate, so that ninety-degree bending is realized after the hydraulic cylinder is downwards pressed again, and the radiating iron plate is bent, so that the operation of the forming die is realized.

To achieve the above object, there is provided a fin press molding die comprising: the die comprises a die seat, wherein fixed support rods are fixedly connected to four corners above the die seat, a top plate is fixedly connected to the top end of the fixed support rods, a hydraulic cylinder is fixedly connected to the middle of the top end of the top plate, a die plate is fixedly connected to the extending end of the hydraulic cylinder, through holes are formed in two ends of the die plate, slide bars are slidably matched in the through holes, and the slide bars are fixedly connected with the die seat;

the inside of mould seat has seted up the mould groove, the inside both ends in mould groove all are provided with the notch, department fixedly connected with fixed block in the inside of notch.

According to the cooling fin stamping forming die, an opening is formed in one side of the notch, and a telescopic plate is inserted into the opening.

According to the cooling fin stamping forming die, sleeves are respectively arranged on two sides of the interior of the expansion plate, the bottom end of the interior of the die seat is fixedly connected with an expansion link, and the extending end of the expansion link is fixedly connected with one end of the sleeve.

According to the cooling fin stamping forming die, supporting legs are fixedly connected to four corners of the bottom end of the die seat.

According to the cooling fin stamping forming die, a forming die is arranged in the die groove.

The beneficial effects are that:

1. the utility model is provided with the hydraulic cylinder, the die plate, the die groove and the slide bar, the die block at the bottom end of the die plate is matched with the die groove by the hydraulic extension of the hydraulic cylinder, the stamping forming operation of the radiating iron plate is achieved, the die plate is matched in a sliding way by the slide bar, and the stabilizing effect in the moving process is increased.

2. The utility model is provided with the telescopic rod, the telescopic plate and the hydraulic cylinder, the telescopic rod is used for extending, the telescopic plate is upwards extended after the telescopic rod is extended, the radiating iron plate is jacked up after the telescopic plate is extended, then the hydraulic cylinder is downwards extended again, the radiating iron plate is blocked by the telescopic plate after the hydraulic cylinder is downwards pressed, ninety degrees of bending is realized after the hydraulic cylinder is downwards pressed again, and the radiating iron plate is bent, so that the operation of a forming die is realized.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an exploded view of a stamping die for a heat sink according to the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view showing the structure of the expansion plate extension of the stamping die for the heat sink;

fig. 4 is a reverse side structure view of a forming die of the fin press forming die of the present utility model.

Legend description:

1. a mold base; 2. support legs; 3. fixing the support rod; 4. a top plate; 5. a hydraulic cylinder; 6. a mold plate; 7. a through hole; 8. a slide bar; 9. a mold groove; 10. a fixed block; 11. a notch; 12. an opening; 13. a telescoping plate; 14. a forming die; 15. a telescopic rod.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, a fin punch forming die according to an embodiment of the present utility model includes: the die seat 1, the top four corners of die seat 1 all fixedly connected with fixed stay bar 3, play the support fixed action to roof 4 through fixed stay bar 3, the top fixedly connected with roof 4 of fixed stay bar 3, the top middle part fixedly connected with pneumatic cylinder 5 of roof 4, carry out hydraulic extension through pneumatic cylinder 5, reach stamping forming effect, the extension end fixedly connected with die plate 6 of pneumatic cylinder 5, through-hole 7 has all been seted up at the both ends of die plate 6, through-hole 7 and slide bar 8 sliding fit, keep the stabilization effect of reciprocating, the inside sliding fit of through-hole 7 has slide bar 8, through slide bar 8 sliding fit to die plate 6, increase the stabilization in-process, and slide bar 8 and die seat 1 fixed connection, the bottom four corners of die seat 1 all fixedly connected with supporting leg 2;

the inside of mould seat 1 has been seted up mould groove 9, place the radiating iron plate that will need the punching press in the top of mould groove 9, then carry out hydraulic extension through pneumatic cylinder 5, make its mould board 6 bottom mould piece and mould groove 9 cooperate, reach the operation of stamping forming to the radiating iron plate, the inside both ends of mould groove 9 all are provided with notch 11, the corner stamping forming effect to the fin through notch 11, locate fixedly connected with fixed block 10 in the inside of notch 11, opening 12 has been seted up to one side of notch 11, the inside grafting of opening 12 has expansion plate 13, block the operation through expansion plate 13, the radiating iron plate blocks through expansion plate 13, thereby realize ninety degrees bending after pushing down once more, reach the radiating iron plate bending, thereby reach shaping mould 14 operation, be convenient for equipment, the sleeve has all been seted up to the inside both sides of expansion plate 13, the inside bottom fixedly connected with telescopic link 15 of mould seat 1, realize extending jack-up through telescopic link 15, reach electric control, extend through telescopic link 15 after extending, extend back with telescopic link 13 upwards, with the radiating iron plate jack-up, realize that the radiating iron plate is realized again, realize that the inside die plate is connected with the inside die 14 of die shaping end is realized to the inside through expansion link 15, the end of bending, the end is realized.

Working principle: when the die is used, firstly, a heat dissipation iron plate needing to be stamped is placed above the die groove 9, then hydraulic extension is carried out through the hydraulic cylinder 5, so that the die block at the bottom end of the die plate 6 is matched with the die groove 9, the operation of stamping forming the heat dissipation iron plate is achieved, the die plate 6 is in sliding fit through the sliding rod 8, the stabilizing effect in the moving process is increased, the heat dissipation iron plate is extended through the telescopic rod 15 after being stamped and formed, the telescopic plate 13 is extended upwards after extension, the heat dissipation iron plate is jacked up after extension, then the hydraulic cylinder 5 is extended and pressed down again, the operation is blocked through the telescopic plate 13 after being pressed down, ninety degrees of bending is achieved after the heat dissipation iron plate is pressed down again, the operation of the forming die 14 is achieved, and the die is convenient to assemble.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (5)

1. The stamping forming die of the cooling fin is characterized by comprising: the die comprises a die seat (1), wherein fixed support rods (3) are fixedly connected to four corners above the die seat (1), a top plate (4) is fixedly connected to the top end of the fixed support rods (3), a hydraulic cylinder (5) is fixedly connected to the middle of the top end of the top plate (4), a die plate (6) is fixedly connected to the extending end of the hydraulic cylinder (5), through holes (7) are formed in two ends of the die plate (6), slide rods (8) are slidably matched in the through holes (7), and the slide rods (8) are fixedly connected with the die seat (1);

the die comprises a die seat (1), and is characterized in that a die groove (9) is formed in the die seat (1), notches (11) are formed in two ends of the inner portion of the die groove (9), and fixing blocks (10) are fixedly connected to the middle portion of the notches (11).

2. The stamping forming die for cooling fins according to claim 1, wherein an opening (12) is provided on one side of the notch (11), and a expansion plate (13) is inserted into the opening (12).

3. The stamping forming die for the radiating fins according to claim 2, wherein sleeves are arranged on two sides of the interior of the telescopic plate (13), a telescopic rod (15) is fixedly connected to the bottom end of the interior of the die seat (1), and the extending end of the telescopic rod (15) is fixedly connected with one end of each sleeve.

4. The stamping forming die for the cooling fin according to claim 1, wherein supporting legs (2) are fixedly connected to four corners of the bottom end of the die holder (1).

5. The fin punch-forming die according to claim 1, wherein a forming die (14) is provided inside the die groove (9).