CN215237089U - Pneumatic press of heat pipe - Google Patents

Abstract

The utility model discloses a heat pipe pneumatic press, belonging to the technical field of heat pipe flattening, comprising a press base, wherein the upper end of the press base is provided with a cylinder, the lower end of the cylinder is provided with a cylinder rod, the lower end of the cylinder rod is fixedly connected with a pressing block, before the heat pipe is flattened by the pneumatic press for the heat pipe, a layer of copper powder is added on one side of the inner wall of the heat pipe, then a central rod is inserted into the heat pipe, because the central rod and the side with copper powder both have supporting function to the inner wall of the heat pipe, so that the side without copper powder is flattened, so that the copper powder can be seen from the appearance, and the pressing device of the press is provided with a plurality of fixing grooves, can realize the simultaneous flattening of a plurality of heat pipes, and the heat pipes can not deviate when being flattened through the fixation of the fixed grooves, and uneven pressure, greatly improves the production efficiency and reduces the production of defective products.

Description

Pneumatic press of heat pipe

Technical Field

The utility model relates to a heat pipe flattens technical field, more specifically says, relates to a heat pipe pneumatic press.

Background

Along with the improvement of living standard of people, computers, learning machines, televisions and the like become necessary products of families gradually, a heat dissipation module is generally arranged in the electronic products, heat is dissipated in the heat dissipation module through a heat pipe, the demand of the heat pipe is increased, and the demand and the quality of a starting press for producing the heat pipe are improved.

At present, some heat pipe pneumatic press that exist on the market can only press a heat pipe when flattening the operation to the heat pipe, if press a plurality of heat pipes, its pressure platform goes out the device that does not have fixed heat pipe, under the condition that the heat pipe has not been put, perhaps a plurality of heat pipes add man-hour together, take place easily to press not in place or the heat pipe produces under its pressure effect and slides, cause easily to flatten the failure, produce more defective products, reduce the phenomenon of heat pipe quality.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, the utility model aims to provide a heat pipe pneumatic press, it is before flattening the operation to the heat pipe, there is one deck copper powder in heat pipe inner wall one side addition, then insert a center bar in the heat pipe, because its center bar all has the supporting role to the heat pipe inner wall with copper powder one side, so will flatten on one side of not adding copper powder, so that it adds the copper powder just can be seen out that it has on one side singly through the appearance, and the closing device of this press is equipped with a plurality of fixed slots, can realize that a plurality of heat pipes flatten simultaneously, and the fixed through the fixed slot, can not take place the heat pipe skew yet when flattening, and the uneven phenomenon of pressure, great promotion production efficiency, the production of defective products has been reduced simultaneously.

In order to solve the above problems, the utility model adopts the following technical proposal.

A heat pipe pneumatic press comprises a press base, wherein an air cylinder is arranged at the upper end of the press base, an air cylinder rod is arranged at the lower end of the air cylinder, a pressing block is fixedly connected at the lower end of the air cylinder rod, a lower fixing plate is fixedly connected at the upper end of the press base, sliding rods are symmetrically connected at the left end and the right end of the lower fixing plate, springs are sleeved on the outer surface of the lower end of each sliding rod in a sliding mode, an upper fixing plate is sleeved on the outer surface of the upper end of each sliding rod in a sliding mode, fixing grooves are formed in the lower end of the upper fixing plate and the upper end of the lower fixing plate, a placing groove is formed in the lower end of the press base, a center rod is placed in the placing groove, a layer of copper powder is added to one side of the inner wall of a heat pipe before the heat pipe is flattened, then the center rod is inserted into the heat pipe, and the center rod and the side with the copper powder support the inner wall of the heat pipe, so will flatten not adding copper powder one side to it has the copper powder to just can find out which side has added singly through the appearance, and the closing device of this press is equipped with a plurality of fixed slots, can realize that a plurality of heat pipes flatten simultaneously, and through the fixed of fixed slot, can not take place the heat pipe skew when flattening yet, and the uneven phenomenon of pressure, great promotion production efficiency has reduced the production of defective products simultaneously.

Further, the upper end fixedly connected with stopper of slide bar, the inside of upper fixed plate is provided with the spacing groove, stopper and spacing groove sliding connection, stopper have the effect of limiting the upper fixed plate position, make it can only reciprocate a section distance at the slide bar, and can not break away from the slide bar, also can not remove about and misplace with the bottom plate.

Furthermore, the lower surface of the upper fixing plate and the upper surface of the lower fixing plate are both provided with rubber pads, the rubber pads are soft and have elasticity, and the rubber pads are arranged to protect the surfaces of the upper fixing plate and the lower fixing plate from mutual abrasion.

Furthermore, the middle part of the upper end of the upper fixing plate is provided with a pressure groove, the size of the pressure groove is matched with the pressing block, and the pressing block can apply pressure downwards through the arrangement of the pressure groove, so that the heat pipe can be flattened.

Further, the central rod protrudes out of the placing groove and the press base, and the central rod protrudes out of the placing groove and the press base, so that the central rod can be conveniently taken out of the placing groove.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is before flattening the operation to the heat pipe, there is one deck copper powder in heat pipe inner wall one side addition, then insert a central rod in the heat pipe, because its central rod all has the supporting role to the heat pipe inner wall with copper powder one side, so will flatten not adding copper powder one side, so that it has the copper powder just can be seen out that which limits adds to singly pass through the appearance, and the closing device of this press is equipped with a plurality of fixed slots, can realize that a plurality of heat pipes flatten simultaneously, and the fixing through the fixed slot, the heat pipe skew can not take place yet when flattening, and uneven phenomenon of pressure, great promotion production efficiency, the production of defective products has been reduced simultaneously.

(2) The upper end fixedly connected with stopper of slide bar, the inside of upper fixed plate is provided with the spacing groove, stopper and spacing groove sliding connection, and the stopper has the effect of limiting the upper fixed plate position, makes it can only reciprocate a section distance at the slide bar, and can not break away from the slide bar, also can not remove about and misplace with the bottom plate.

(3) The lower surface of an upper fixing plate and the upper surface of a lower fixing plate are both provided with rubber pads, the rubber pads are soft and have elasticity, and the rubber pads are arranged to protect the surfaces of the upper fixing plate and the lower fixing plate from mutual abrasion.

(4) The upper end middle part of an upper fixing plate is provided with a pressure groove, the size of the pressure groove is matched with a pressing block, and the pressing block can apply pressure downwards through the arrangement of the pressure groove, so that the heat pipe is flattened.

(5) The standing groove is stuck out to the central rod and the press base, and the standing groove and the press base are stuck out to the central rod, so that the central rod can be conveniently taken out of the standing groove.

Drawings

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

fig. 2 is a schematic connection diagram of the upper fixing plate and the lower fixing plate of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is an enlarged view of fig. 2 at B.

The reference numbers in the figures illustrate:

1 press base, 2 cylinders, 3 cylinder rods, 4 pressing blocks, 5 lower fixing plates, 6 sliding rods, 7 springs, 8 upper fixing plates, 9 limiting blocks, 10 limiting grooves, 11 fixing grooves, 12 rubber pads, 13 pressing grooves, 14 placing grooves and 15 center rods.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a heat pipe pneumatic press comprises a press base 1, referring to fig. 1-4, an air cylinder 2 is disposed at the upper end of the press base 1, the air cylinder 2 belongs to the prior art, the air cylinder 2 has an effect of driving a pressing block 4 to press an upper fixing plate 8 downwards so as to clamp and fix a heat pipe, an air cylinder rod 3 is disposed at the lower end of the air cylinder 2, the pressing block 4 is fixedly connected to the lower end of the air cylinder rod 3, a lower fixing plate 5 is fixedly connected to the upper end of the press base 1, sliding rods 6 are symmetrically connected to the left and right ends of the lower fixing plate 5, the sliding rods 6 not only have an effect of supporting the upper fixing plate 8, but also have an effect of limiting the position of the upper fixing plate 8, so that the upper fixing plate can only move up and down and can not move left and right, a dislocation phenomenon occurs with the lower fixing plate 5, a spring 7 is slidably sleeved on the outer surface of the lower end of the sliding rod 6, and the spring 7 belongs to a buffer spring, have the buffering characteristic, prevent that 8 downward pressures of upper fixed plate are too big, cause the cracked phenomenon of heat pipe, the upper fixed plate 8 has been cup jointed in the upper end surface slip of slide bar 6, the lower extreme of upper fixed plate 8 and the upper end of bottom plate 5 all are provided with fixed slot 11, fixed slot 11 is provided with a plurality ofly, setting through a plurality of fixed slot 11, a plurality of heat pipes have been placed, thereby the effect of flattening the operation is fixed to a plurality of heat pipes simultaneously, press base 1's the inside standing groove 14 that is provided with of lower extreme, standing groove 14 has the effect of placing and accomodating center rod 15, center rod 15 has been placed to the inside of standing groove 14, center rod 15 has the effect of supporting the heat pipe.

Please refer to fig. 3, an upper end of the sliding rod 6 is fixedly connected with a limiting block 9, a limiting groove 10 is arranged inside the upper fixing plate 8, the limiting block 9 is slidably connected with the limiting groove 10, the limiting block 9 has a function of limiting the position of the upper fixing plate 8, so that the sliding rod 6 can only move up and down for a certain distance, and the sliding rod 6 cannot be separated from the sliding rod, and the sliding rod cannot move left and right to be dislocated with the lower fixing plate 5, the lower surface of the upper fixing plate 8 and the upper surface of the lower fixing plate 5 are both provided with rubber pads 12, the rubber pads 12 are soft and have elasticity, and the surface of the upper fixing plate 8 and the surface of the lower fixing plate 5 are protected from mutual abrasion through the arrangement of the rubber pads 12.

Referring to fig. 2 and 4, a pressing groove 13 is formed in the middle of the upper end of the upper fixing plate 8, the pressing groove 13 is matched with the pressing block in size, the pressing block 4 can apply pressure downwards conveniently through the arrangement of the pressing groove 13, so that the heat pipe can be flattened, the central rod 15 protrudes out of the placing groove 14 and the press base 1, and the central rod 15 protrudes out of the placing groove 14 and the press base 1, so that the central rod 15 can be taken out of the placing groove 14 for use conveniently.

When the heat pipe pneumatic press is used, a layer of copper powder is added on one side of the inner wall of a heat pipe, then the center rod 15 is taken out from the placing groove 14 and penetrates through the heat pipe, the center rod 15 and the copper powder can simultaneously support the inner wall of the heat pipe, then the heat pipe is placed in the fixing groove 11 formed in the surface of the lower fixing plate 5, the air cylinder 2 is opened, the air cylinder 2 drives the pressing block 4 to move downwards through the air cylinder rod 3, the pressing block 4 presses the upper fixing plate 8 downwards, the upper fixing plate 8 and the lower fixing plate 5 extrude the heat pipe, so that the heat pipe is stably fixed in the fixing groove 11, after the heat pipe is fixed, the heat pipe can be flattened, one side of the heat pipe without the copper powder can be flattened, and only the appearance can judge which side of the heat pipe is added with the copper powder, the lower fixing plate 5 is provided with the plurality of fixing grooves 11, so that the plurality of heat pipes can be simultaneously fixed, thereby flattening operation is carried out, the production efficiency of the heat pipe is improved, meanwhile, the heat pipe can not deviate and has uneven pressure when flattening operation is carried out, the production of bad heat pipes is reduced, and the use is facilitated

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a heat pipe pneumatic press, includes press base (1), its characterized in that: the upper end of the press base (1) is provided with a cylinder (2), the lower end of the cylinder (2) is provided with a cylinder rod (3), the lower end of the cylinder rod (3) is fixedly connected with a pressing block (4), the upper end of the press base (1) is fixedly connected with a lower fixing plate (5), the left end and the right end of the lower fixing plate (5) are symmetrically connected with a sliding rod (6), the outer surface of the lower end of the sliding rod (6) is sleeved with a spring (7) in a sliding mode, the outer surface of the upper end of the sliding rod (6) is sleeved with an upper fixing plate (8) in a sliding mode, the lower end of the upper fixing plate (8) and the upper end of the lower fixing plate (5) are both provided with fixing grooves (11), a placing groove (14) is formed in the lower end of the press base (1), and a center rod (15) is placed in the placing groove (14).

2. A heat pipe pneumatic press as claimed in claim 1, wherein: the upper end fixedly connected with stopper (9) of slide bar (6), the inside of upper fixed plate (8) is provided with spacing groove (10), stopper (9) and spacing groove (10) sliding connection.

3. A heat pipe pneumatic press as claimed in claim 1, wherein: the lower surface of the upper fixing plate (8) and the upper surface of the lower fixing plate (5) are both provided with rubber pads (12).

4. A heat pipe pneumatic press as claimed in claim 1, wherein: and a pressure groove (13) is formed in the middle of the upper end of the upper fixing plate (8).

5. A heat pipe pneumatic press as claimed in claim 1, wherein: the central rod (15) protrudes out of the placing groove (14) and the press base (1).

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