CN213378835U - Heat dissipation plate stamping die - Google Patents

Abstract

The utility model discloses a heating panel stamping die belongs to the stamping die field, solves the unable problem of treating the punching press board in location of traditional heating panel stamping die. The stamping die comprises an upper die and a lower die, wherein at least two positioning assemblies are arranged on two sides of the top of the lower die, each positioning assembly comprises a fixing plate, a telescopic column, a spring and a wedge block, the fixing plate is fixed on one side of the top surface of the lower die, one end of each telescopic column is connected with the fixing plate, the other end of each telescopic column is connected with the wedge block, the wedge blocks are attached to the top surface of the lower die in a sliding mode, the springs are sleeved on the telescopic columns between the fixing plates and the wedge blocks, and the inclined surfaces of the wedge blocks are located right below the side surfaces of the upper die; the lower mould in still be equipped with the collection subassembly that is used for collecting the discarded object, last mould still be equipped with the clearance subassembly that is used for clearing up impurity. The utility model discloses a heating panel stamping die can effectively prevent to treat the skew of punching press board to guarantee the punching press precision of heating panel.

Description

Heat dissipation plate stamping die

Technical Field

The utility model relates to a stamping die, more specifically say, it relates to a heating panel stamping die.

Background

Heat sinks are widely used in the field of electric cabinets and the like, and are generally formed by press working. In the process of stamping the heat dissipation plate, a stamping die is an indispensable device. The existing heat dissipation plate stamping die generally comprises an upper die and a lower die, a plate to be stamped is placed in the lower die, and then the upper die moves downwards to be matched with the lower die, so that the heat dissipation plate can be stamped. Among the present heating panel stamping die, owing to lack the structure of the board of waiting to press in the location on the lower mould, at actual operation's in-process, when waiting that the continuous feed of punching press board gets into between the lower mould, wait that the punching press board takes place the skew easily to lead to the problem that the punching press precision reduces. Therefore, it is necessary to develop a new heat dissipation plate stamping die.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provide a heating panel stamping die, can effectively prevent to treat the skew of punching press board to guarantee the punching press precision of heating panel.

The technical scheme of the utility model is like this: a heating panel stamping die comprises an upper die and a lower die, wherein at least two positioning assemblies are arranged on two sides of the top of the lower die respectively, each positioning assembly comprises a fixed plate, a telescopic column, a spring and a wedge block, the fixed plate is fixed on one side of the top surface of the lower die, one end of each telescopic column is connected with the fixed plate, the other end of each telescopic column is connected with the wedge block, the wedge blocks are attached to the top surface of the lower die in a sliding mode, the springs are sleeved on the telescopic columns between the fixed plates and the wedge blocks, and the inclined surfaces of the wedge blocks are located under the side surfaces of the upper die; the lower mould in still be equipped with the collection subassembly that is used for collecting the discarded object, last mould still be equipped with the clearance subassembly that is used for clearing up impurity.

As a further improvement, the collecting assembly comprises a drawer, a cavity is formed in the lower die, and the drawer is inserted in the cavity in a sliding mode.

Further, the cavity in be equipped with a plurality of support columns, it is corresponding, the drawer on be equipped with a plurality of grooves of dodging, the support column with dodge groove sliding connection.

Furthermore, a handle is arranged on one side of the front face of the drawer.

Furthermore, the cleaning assembly comprises a plurality of spray holes and a plurality of air passages formed in the upper die, the spray holes are uniformly arranged on the bottom surface of the upper die, the spray holes are communicated with the air passages in a one-to-one correspondence manner, air cavities are further arranged in the upper die, and each air passage is communicated with the air cavity.

Furthermore, the air chamber is communicated with the air pump through an air pipe, and the air pipe is provided with an electromagnetic valve.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

1. the utility model discloses a heating panel stamping die, through setting up locating component in lower mould top both sides, utilize the elastic force roof pressure wedge of spring, make the wedge compress tightly the both sides of treating the punching press board, can effectively prevent to treat the skew of punching press board, thereby guarantee the punching press precision of heating panel, when the compound die punching press, go up the mould downstream, go up the inclined plane of mould both sides face extrusion wedge, make the wedge remove until last mould and lower mould compound die to the both sides of lower mould, reach the purpose of punching press, guarantee going on of continuation of stamping process.

2. The utility model discloses a heating panel stamping die, through set up the collection subassembly in the lower mould, the discarded object that the stamping process produced enters into the drawer, when needs clearance, only needs to take the drawer out and fall the discarded object and can realize clearing up the discarded object, and it is very convenient to use, and the design of cavity and support column simultaneously satisfies the lower mould intensity requirement when, has effectively alleviateed the weight of lower mould in addition, and the dismouting of being convenient for is maintained.

3. The utility model discloses a heating panel stamping die, through set up the clearance subassembly in last mould, when the punching press, accessible spout to the lower mould and treat that the punching press board goes up jet-propelled, with lower mould surface and treat that the impurity on punching press board surface blows away, prevents going on of impurity influence punching press, further guarantees the punching press precision.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of a drawer according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

fig. 5 is an enlarged schematic view of the local structure of the middle air cavity of the present invention.

Wherein: 1-upper die, 2-lower die, 3-fixed plate, 4-telescopic column, 5-spring, 6-wedge block, 7-drawer, 8-cavity, 9-support column, 10-avoidance groove, 11-handle, 12-air channel, 13-air cavity, 14-air pipe and 15-electromagnetic valve.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-5, the heat dissipating plate stamping die of the present invention includes an upper die 1 and a lower die 2, wherein the upper die 1 is connected with the lifting hydraulic press, can realize the up-and-down reciprocating motion of the upper die 1 and is regarded as a movable die, the lower die 2 is arranged on a workbench and is regarded as a fixed die, at least two positioning components are arranged on both sides of the top of the lower die 2 and used for positioning a plate to be punched, each positioning component comprises a fixed plate 3, a telescopic column 4, a spring 5 and a wedge block 6, wherein, the fixed plate 3 is fixed at one side of the top surface of the lower die 2, one end of the telescopic column 4 is connected with the fixed plate 3, the other end is connected with the wedge-shaped block 6, and wedge 6 slides and laminates in the top surface of lower mould 2, and the spring 5 cover is established on the flexible post 4 between fixed plate 3 and wedge 6, and the inclined plane of wedge 6 is located and is gone up the side of mould 1 under, goes up mould 1 when moving downwards, can extrude the inclined plane of wedge 6.

The utility model discloses a heating panel stamping die, through setting up locating component in 2 top both sides of lower mould, utilize spring 5's elastic force roof pressure wedge 6, make wedge 6 compress tightly the both sides of treating the punching press board, can effectively prevent to treat the skew of punching press board, thereby guarantee the punching press precision of heating panel, when the compound die punching press, go up 1 downstream of mould, go up 1 both sides face extrusion wedge 6's inclined plane of mould, make wedge 6 remove to the both sides of lower mould 2 until going up mould 1 and 2 compound dies of lower mould, reach the purpose of punching press, guarantee going on continuously of punching press process.

Preferably, still be equipped with the collection subassembly that is used for collecting the discarded object in lower mould 2, this collection subassembly includes drawer 7, wherein, has seted up cavity 8 in lower mould 2, drawer 7 slides and pegs graft in cavity 8, and this heating panel stamping die, through set up the collection subassembly in lower mould 2, the discarded object that the stamping process produced enters into drawer 7, when needs clearance, only need take out drawer 7 and fall the discarded object and can realize clearing up the discarded object, and it is very convenient to use.

Further, be equipped with a plurality of support columns 9 in cavity 8, it is corresponding, be equipped with a plurality of grooves of dodging 10 on drawer 7, support column 9 with dodge groove 10 sliding connection, prevent that support column 9 and drawer 7 from taking place to interfere. This stamping die passes through the design of cavity 8 and support column 9, when satisfying 2 intensity requirements of lower mould, has still effectively alleviateed the weight of lower mould 2, and the dismouting of being convenient for is maintained.

Furthermore, a handle 11 is arranged on one side of the front face of the drawer 7, so that the drawer 7 can be pulled conveniently.

Preferably, a cleaning assembly for cleaning impurities is further provided in the upper mold 1. The cleaning assembly comprises a plurality of spray holes and a plurality of air passages 12 arranged in an upper die 1, wherein the spray holes are uniformly arranged on the bottom surface of the upper die 1, the spray holes are communicated with the air passages 12 in a one-to-one correspondence manner, an air cavity 13 is also arranged in the upper die 1, and each air passage 12 is communicated with the air cavity 13; the air chamber 13 is communicated with an air pump through an air pipe 14, and the air pipe 14 is provided with an electromagnetic valve 15. This heating panel stamping die through set up the clearance subassembly in last mould 1, when the punching press, accessible spout the hole to lower mould 2 and treat that the punching press board is gone up jet-propelled, blows away 2 surfaces of lower mould and the impurity of treating the punching press board surface, prevents going on of impurity influence punching press, further guarantees the punching press precision.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims (6)

1. The utility model provides a heating panel stamping die, includes mould (1) and lower mould (2), its characterized in that, lower mould (2) top both sides all be equipped with two at least locating component, locating component include fixed plate (3), flexible post (4), spring (5) and wedge (6), fixed plate (3) fix in lower mould (2) top surface one side, the one end and the fixed plate (3) of flexible post (4) are connected, the other end is connected with wedge (6), and wedge (6) slip laminating in the top surface of lower mould (2), spring (5) cover establish on flexible post (4) between fixed plate (3) and wedge (6), the inclined plane of wedge (6) is located under the side of mould (1); the lower mould (2) in still be equipped with the collection subassembly that is used for collecting the discarded object, last mould (1) still be equipped with the clearance subassembly that is used for clearing up impurity.

2. A heat distribution plate stamping die as claimed in claim 1, wherein said collection assembly comprises a drawer (7), said lower die (2) having a cavity (8) formed therein, said drawer (7) being slidably inserted into said cavity (8).

3. A heat distribution plate stamping die according to claim 2, wherein a plurality of support columns (9) are provided in the cavity (8), correspondingly, a plurality of avoiding grooves (10) are provided on the drawer (7), and the support columns (9) are slidably connected with the avoiding grooves (10).

4. A heat radiating plate press die as claimed in claim 2, wherein a handle (11) is further provided on a front side of said drawer (7).

5. The heat dissipating plate punching die according to claim 1, wherein the cleaning assembly includes a plurality of injection holes and a plurality of air passages (12) opened in the upper die (1), the injection holes are uniformly arranged on the bottom surface of the upper die (1), the injection holes are in one-to-one correspondence with the air passages (12), an air cavity (13) is further provided in the upper die (1), and each air passage (12) is communicated with the air cavity (13).

6. A heat radiating plate press mold according to claim 5, wherein said air chamber (13) is communicated with an air pump through an air pipe (14), and said air pipe (14) is provided with an electromagnetic valve (15).

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