CN217647349U - Heat pipe flattening and pressing forming die - Google Patents

Abstract

The utility model discloses a heat pipe is flattened and is pressed synthetic type mould relates to the mould field, including the bed die, the top of bed die is provided with the guide bar, the outside of guide bar is located the top of bed die is provided with the mould, the top of bed die reaches the bottom of going up the mould distributes and is used for carrying out the not equidirectional side pressure mechanism of flattening to the heat pipe both ends. The utility model discloses a set up the side and press the mechanism, can make the slider remove to one side of standing groove under the spacing of stopper when going up the mould downstream, expanding spring contracts this moment, so alright carry out the one end of heat pipe and control ascending flattening of side, come to carry out the other end of heat pipe through the compound die of last mould and bed die and flatten ascending flattening from top to bottom simultaneously, so alright carry out not equidirectional flattening to the heat pipe both ends simultaneously and handle, greatly promoted production efficiency, reduce equipment and personnel's use quantity, the comprehensive cost is reduced.

Description

Heat pipe flattening and pressing forming die

Technical Field

The utility model relates to the field of dies, specifically a heat pipe is flattened and is pressed synthetic mould.

Background

With the increasing output of electronic products and the increasing production demand of heat conducting pipes, which are cores of heat dissipation modules in electronic products, the heat conducting pipes need to be flattened to enlarge the contact area with a heat source, so flattening is an important forming step for meeting the assembly requirements of customers.

In the case of the traditional heat conduction pipe, the requirements of the heat conduction pipes in two different flattening directions often appear, and a conventional hydraulic press for flattening operation only has pressing in the vertical direction, so that the flattening operation in different directions is realized by pressing for multiple times in the traditional flattening operation, the production efficiency is low, and more pressing devices are required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problem that the pipeline cannot be flattened in two directions at a time, a hot pipe flattening and pressing forming die is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat pipe is flattened and is pressed into forming die, includes the bed die, the top of bed die is provided with the guide bar, the outside of guide bar is located the top of bed die is provided with the mould, the top of bed die reaches the bottom distribution of going up the mould has the side pressure mechanism that is used for carrying out the equidirectional flattening to the heat pipe both ends, side pressure mechanism is including seting up in the standing groove at bed die top, the inboard of standing groove is provided with the slider, the outside of slider is provided with the push rod, the inboard of slider is fixed with the gag lever post, the inner wall bottom of standing groove is provided with and is located the stopper of slider inner chamber, the one end of stopper be provided with cup joint in the expanding spring in the gag lever post outside, the bottom of going up the mould is provided with the trapezoidal piece.

As a further aspect of the present invention: the depth of the placing groove is equal to the height and the length of the trapezoidal block.

As the utility model discloses further scheme again: the inner side of the limiting block is provided with a through hole matched with the limiting rod, and the telescopic length of the telescopic spring is equal to the distance from the sliding block to the inner wall of the placing groove.

As the utility model discloses further scheme again: and one end of the push rod is provided with a ball, and the top of the sliding block and the top of the lower die are at the same horizontal height.

As a further aspect of the present invention: the limiting rod and the push rod are arranged in a plurality in number, and the limiting rod and the push rod are distributed on the inner side of the sliding block and the outer side of the sliding block at equal intervals.

As a further aspect of the present invention: the limiting block is welded and fixed on the inner side of the placing groove, and the top of the limiting block is lower than the horizontal height of the top of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up the side and pressing the mechanism, trapezoidal piece just can extrude the push rod through its inclined plane when going up the mould downstream, from this alright make the slider move to one side of standing groove under the spacing of stopper, expanding spring contracts this moment, so alright carry out the one end of heat pipe and control the ascending flattening of side, the compound die through last mould and bed die comes to carry out the other end of heat pipe and go up the ascending flattening of upper and lower side simultaneously, so alright carry out not equidirectional flattening to the heat pipe both ends simultaneously and handle, production efficiency has greatly been promoted, reduce the use quantity of equipment and personnel, the comprehensive cost is reduced.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the slider of the present invention;

fig. 3 is the schematic structural diagram of the limiting block of the present invention.

In the figure: 1. a lower die; 2. a guide bar; 3. an upper die; 4. a lateral pressing mechanism; 401. a trapezoidal block; 402. a placement groove; 403. a slider; 404. a push rod; 405. a limiting block; 406. a tension spring; 407. a limiting rod.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, a heat pipe flattening and pressing forming mold, including lower mold 1, the top of lower mold 1 is provided with guide bar 2, the top of lower mold 1 has been seted up and has been placed the cavity of heat pipe, the both ends of this cavity are the level respectively, vertical state, the outside of guide bar 2 is located the top of lower mold 1 and is provided with mould 3, the top of lower mold 1 and the bottom distribution of last mould 3 have the side pressure mechanism 4 that is used for carrying out the not equidirectional beating to the heat pipe both ends, side pressure mechanism 4 is including setting up the standing groove 402 at lower mold 1 top, the inboard of standing groove 402 is provided with slider 403, the outside of slider 403 is provided with push rod 404, slider 403's inboard is fixed with limiting bar 407, the inner wall bottom of standing groove 402 is provided with the stopper 405 that is located the slider 403 inner chamber, the one end of stopper 405 is provided with cup joints the expanding spring 406 in the limiting bar 407 outside, the bottom of last mould 3 is provided with trapezoidal piece 401.

In this embodiment: can place the heat pipe that need flatten earlier in the cavity at bottom die 1 top when using this equipment, later make through external power equipment go up mould 3 and move down, trapezoidal piece 401 just can extrude push rod 404 through its inclined plane in this process, from this alright make slider 403 move towards one side of standing groove 402 under the spacing of stopper 405, expanding spring 406 contracts this moment, so can carry out the ascending flattening of left and right sides to the one end of heat pipe through the both ends of cooperation cavity, the compound die of going up mould 3 and bottom die 1 comes to carry out the ascending flattening of upper and lower side to the other end of heat pipe simultaneously, so alright carry out the not equidirectional flattening processing to the heat pipe both ends simultaneously, slider 403 just can recover under expanding spring 406's effect when going up mould 3 and bottom die 1 separation, subsequent use of equipment provides convenience.

Referring to fig. 1, the depth of the placing groove 402 is equal to the height and length of the trapezoidal block 401.

In this embodiment: by providing this structure, a certain placing space is provided for the trapezoidal block 401, thereby preventing the trapezoidal block 401 from hindering the mold closing of the lower mold 1 and the upper mold 3.

Please refer to fig. 1 and 3, the inner side of the stop block 405 is provided with a through hole matching with the stop rod 407, and the retractable length of the retractable spring 406 is equal to the distance from the slider 403 to the inner wall of the placement groove 402.

In this embodiment: by adopting the structure, the limit block 405 limits the forward and backward swinging of the limit rod 407, so that when the extension spring 406 is contracted to the shortest length, one side of the sliding block 403 is attached to the inner wall of the placing groove 402.

Referring to fig. 1 and 2, one end of the push rod 404 is provided with a ball, and the top of the slide block 403 is at the same level as the top of the lower mold 1.

In this embodiment: by adopting the structure, the friction force between the push rod 404 and the inclined surface of the trapezoidal block 401 is reduced, and simultaneously, the slide block 403 is prevented from hindering the closing of the upper die 3 and the lower die 1.

Please refer to fig. 1 and 2, the number of the limiting rods 407 and the push rods 404 is plural, and the plurality of limiting rods 407 and the push rods 404 are equidistantly distributed on the inner side of the sliding block 403 and the outer side of the sliding block 403.

In this embodiment: this structure is provided to increase the stability of the movement of the slider 403, thereby preventing the slider 403 from being tilted with respect to the lower mold 1.

Please refer to fig. 1, the limiting block 405 is welded and fixed inside the placing groove 402, and the top of the limiting block 405 is lower than the horizontal height of the top of the sliding block 403.

In this embodiment: by providing this structure, the stopper 405 is prevented from hindering the mold closing of the upper mold 3 and the lower mold 1.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a heat pipe is flattened and is pressed synthetic type mould, includes bed die (1), guide bar (2), goes up mould (3), its characterized in that, the top of bed die (1) reaches the bottom distribution of going up mould (3) has and is used for carrying out not equidirectional side press mechanism (4) of flattening to the heat pipe both ends, side press mechanism (4) including set up trapezoidal piece (401) in last mould (3) bottom, set up in standing groove (402) at bed die (1) top, set up in standing groove (402) inboard for to the heat pipe about the orientation flatten slider (403) of pressfitting, set up in slider (403) outer wall is used for promoting push rod (404) that slider (403) removed, set up in stopper (405) of standing groove (402) inner wall bottom, cup joint in stopper (405) inner chamber and with stopper (403) inner chamber fixed connection's gag lever post (407), connect in stopper (405) one end and with telescopic spring (406) that slider (403) inner wall links to each other.

2. The heat pipe flattening and press-molding die according to claim 1, wherein the depth of the placement groove (402) is equal to the height and length of the trapezoidal block (401).

3. A heat pipe flattening and press-molding mold according to claim 1, wherein a through hole matching with the limiting rod (407) is provided inside the limiting block (405), and the retractable length of the retractable spring (406) is equal to the distance from the sliding block (403) to the inner wall of the placement groove (402).

4. The heat pipe flattening and press-molding die as claimed in claim 1, wherein one end of the push rod (404) is provided with a ball, and the top of the slide block (403) and the top of the lower die (1) are at the same level.

5. The heat pipe flattening and profiling die as claimed in claim 1, wherein said stop block (405) is welded and fixed to the inner side of said placement groove (402), and the top of said stop block (405) is lower than the horizontal height of the top of said slide block (403).

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