CN216330031U

CN216330031U - Thermoplastic mold with low-temperature cooling and rapid forming functions

Info

Publication number: CN216330031U
Application number: CN202122956922.8U
Authority: CN
Inventors: 张金峰; 谢云会
Original assignee: Changchun Yuntai Precision Machinery Co ltd
Current assignee: Changchun Yuntai Precision Machinery Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-19
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a thermoplastic mold with low-temperature cooling rapid forming, which comprises a bottom plate, wherein two sliding grooves are formed in the rear side of the upper surface of the bottom plate, a sliding block is slidably mounted in each sliding groove, a connecting rod is fixedly mounted at the top of each sliding block, a mold body is fixedly mounted at one end of each connecting rod, a mold cavity is formed in the surface of the mold body, a driving structure is fixedly mounted on the front side of the upper surface of the bottom plate, a rotating plate is hinged to one side of the mold body, a sealing gasket is fixedly mounted on the lower surface of the rotating plate, L-shaped stop rods are fixedly mounted on the left side and the right side of the upper surface of the bottom plate, an inclined plate is fixedly mounted on the front side of the mold body, and a collision structure is fixedly mounted on the upper surface of the mold body. The utility model can automatically separate the two dies for demoulding, can quickly radiate the dies and can improve the production efficiency.

Description

Thermoplastic mold with low-temperature cooling and rapid forming functions

Technical Field

The utility model belongs to the technical field of thermoplastic molds, and particularly relates to a thermoplastic mold with low-temperature cooling and rapid forming functions.

Background

Thermoforming is a molding process in which a thermoplastic sheet is heated to soften and is formed into an article by using a suitable mold or jig under gas pressure, liquid pressure, or mechanical pressure.

The existing thermoplastic mold needs to splice a plurality of molds together and then perform thermoplastic molding, and after thermoplastic molding, the mold and a product need to be cooled and then can be demolded, but most molds on the market are troublesome to demold, and in many molds adopting a water-cooling heat dissipation mode, the arrangement of a cooling cavity of the mold can only cool part of the mold, so that the overall heat dissipation efficiency is low, Chinese patent CN206230867U forms a molding cavity by combining a left mold, a center mold and a right mold, and the installation and demolding are convenient and fast; the arrangement of the cooling cavity accelerates the heat dissipation speed; the left die and the right die are fixed on the central die through the rotary fixing rod, the operation is convenient, but the heat dissipation cavity is arranged at a position which is lower in cooling efficiency of the die and a product, and the die is required to be opened manually and closed, so that the overall processing efficiency of the product is low. To this end we propose a thermoplastic mold with cryogenically cooled rapid prototyping.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thermoplastic mold with low-temperature cooling rapid forming, and aims to solve the problem that the whole processing efficiency of a product is too low due to the fact that manual mold opening and mold closing are required in the using process of the existing thermoplastic mold with low-temperature cooling rapid forming in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mould is moulded to heat with subcooling rapid prototyping, includes the bottom plate, bottom plate upper surface rear side is opened and is equipped with two spouts, the inside slidable mounting of spout has the slider, slider top fixed mounting has the connecting rod, connecting rod one end fixed mounting has the mould body, the die cavity has been seted up on the mould body surface, bottom plate upper surface front side fixed mounting has the drive structure, mould body one side articulates there is the rotor plate, fixed surface installs sealed the pad under the rotor plate, the equal fixed mounting in bottom plate upper surface left and right sides has L type shelves pole, mould body front side fixed mounting has the swash plate, fixed surface installs conflict structure on the mould body.

Specifically, because of the slider can slide in the spout is inside, therefore can make the mould body can the horizontal slip, be convenient for follow-up die sinking and the work of compound die of carrying on.

Preferably, one side of the die body is provided with a groove, and a plurality of radiating fins are fixedly arranged in the groove.

Specifically, the surface of the die body is directly provided with the groove, so that the temperature generated by thermoplastic molding in the die body can be quickly taken away by the radiating fins, and the product is quickly cooled.

Preferably, the equal fixed mounting in bottom plate upper surface left and right sides has two heat dissipation fans, heat dissipation fan corresponds with the recess position.

Specifically, the heat dissipation fan can blow air to the inside of the groove, so that the surface air flow rate of the heat dissipation fins is accelerated, and the heat dissipation efficiency of the heat dissipation fins is improved.

Preferably, the drive structure includes the electric putter of fixed mounting in bottom plate upper surface front side, electric putter output fixed mounting has the push pedal, the push pedal back left and right sides all articulates there is the bracing piece, the one end that the push pedal was kept away from to the bracing piece articulates at mould body front side.

Concretely, electric putter can control push pedal seesaw to control two mould bodies of bracing piece control and move to the direction that is close to each other or keeps away from each other, thereby conveniently control die sinking or compound die.

Preferably, the sealing gasket is made of rubber.

Specifically, when the sealing gasket contacts the surface of the mold body, the groove can be completely blocked, the sealing performance of the groove is improved, and dust is prevented from adhering to the surface of the radiating fin when heat dissipation is not needed.

Preferably, conflict structure includes the fixed block of fixed mounting at the mould body upper surface, fixed block front side movable mounting has the dwang, dwang one side fixed mounting has the gag lever post, the gag lever post passes the spacing groove, conflict between dwang and the L type shelves pole.

Specifically, in the direction motion of two mould bodies keeping away from each other, contradict between dwang and the L type shelves pole for the dwang rotates to one side, thereby drives the gag lever post and rotates, because of the gag lever post is located the spacing inslot portion, therefore can drive the rotor plate and rotate.

Preferably, a spring is fixedly connected to one side of the rotating rod, and one end, far away from the rotating rod, of the spring is connected to one side of the inclined plate in a specified mode.

Specifically, the spring can drive the dwang and reset when L type shelves pole does not contradict the dwang, and then opens the rotor plate, is convenient for carry out the work of dispelling the heat.

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

1. through the heat dissipation fan that sets up, when the shaping is moulded to heat, cross the switch of opening the heat dissipation fan, to the inboard heat radiation fins fan of recess for air flow rate to cool down mould body and product fast, thereby improved production efficiency, reduced the required time that consumes of heat dissipation.

2. Through the electric putter who sets up, can control the push pedal seesaw, thereby control two mould bodies to the direction motion that is close to each other or keeps away from each other, thereby conveniently control die sinking or compound die, more convenient going on in drawing of patterns work, and the rotor plate rotation can be controlled in the position change of two mould bodies, when two mould bodies merge, the rotor plate opens, expose the recess, the heat dissipation fan of being convenient for can dispel the heat fast, when two mould bodies keep away from, rotor plate and sealed the pad block the recess, thereby prevent heat radiation fins surface deposition, the practicality of mould has been increased.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the present invention in the front view direction;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged structural diagram a of the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a slider; 4. a connecting rod; 5. a mold body; 6. a mold cavity; 7. a heat dissipation fan; 8. a groove; 9. heat dissipation fins; 10. pushing the plate; 11. a support bar; 12. a rotating plate; 13. a limiting groove; 14. an L-shaped shift lever; 15. a fixed block; 16. rotating the rod; 17. a limiting rod; 18. a sloping plate; 19. a spring; 20. a gasket; 21. an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a mould is moulded to heat with quick fashioned subcooling, comprising a

base plate

1, 1 upper surface rear side of bottom plate is opened and is equipped with two

spouts

2, 2 inside slidable mounting of spout have

slider

3, 3 top fixed mounting of slider have connecting

rod

4, 4 one end fixed mounting of connecting rod have mould body 5, mould cavity 6 has been seted up on 5 surfaces of mould body, 1 upper surface front side fixed mounting of bottom plate has the drive structure, 5 one side of mould body articulates there is

rotor plate

12, 12 lower fixed surface of rotor plate installs sealed the

pad

20, 1 upper surface left and right sides equal fixed mounting of bottom plate has L

type shelves pole

14, 5 front side fixed mounting of mould body has

swash plate

18, 5 upper surface fixed mounting of mould body has conflict structure.

In this embodiment, the slide block 3 can slide inside the slide groove 2, so that the mold body 5 can slide left and right, and the subsequent mold opening and closing work is facilitated.

Wherein, in order to realize the purpose of quick cooling, this device adopts following technical scheme to realize: recess 8 has been seted up to 5 one sides of mould body, the inside fixed mounting of recess 8 has a plurality of heat radiation fins 9, the equal fixed mounting in the 1 upper surface left and right sides of bottom plate has two heat radiation fans 7, heat radiation fan 7 corresponds with recess 8 position, directly set up recess 8 on 5 surfaces of mould body, make heat radiation fins 9 can take away the temperature that produces because of heat is moulded fast in the mould body 5, and make the product rapid cooling, heat radiation fan 7 can be bloied to recess 8 is inside, thereby accelerate heat radiation fins 9 surface air flow rate, improve heat radiation fins 9's radiating efficiency.

In order to realize the purpose of controlling the die opening and the die closing, the device adopts the following technical scheme: the drive structure includes electric putter 21 of fixed mounting at 1 upper surface front side of bottom plate, electric putter 21 output fixed mounting has push pedal 10, the push pedal 10 back left and right sides all articulates there is bracing piece 11, the one end that push pedal 10 was kept away from to bracing piece 11 articulates at 5 front sides of mould body, electric putter 21 can control push pedal 10 seesaw, thereby two mould bodies 5 of control bracing piece 11 control are to the direction motion that is close to each other or keeps away from each other, thereby conveniently control die sinking or compound die.

Wherein, in order to realize the purpose of protecting the radiating fins 9 from dust deposition, the device adopts the following technical scheme: the sealing gasket 20 is made of rubber, the abutting structure comprises a fixing block 15 fixedly arranged on the upper surface of the die body 5, a rotating rod 16 is movably arranged on the front side of the fixing block 15, a limiting rod 17 is fixedly arranged on one side of the rotating rod 16, the limiting rod 17 penetrates through a limiting groove 13, the rotating rod 16 abuts against the L-shaped stop lever 14, a spring 19 is fixedly connected on one side of the rotating rod 16, one end, far away from the rotating rod 16, of the spring 19 is connected to one side of an inclined plate 18 in a specified mode, when the sealing gasket 20 contacts the surface of the die body 5, the groove 8 can be completely blocked, the sealing performance of the groove 8 is improved, dust is prevented from being attached to the surface of the radiating fin 9 when heat dissipation is not needed, the two die bodies 5 move towards the direction far away from each other, the rotating rod 16 abuts against the L-shaped stop lever 14, the rotating rod 16 rotates towards one side, so that the limiting rod 17 is driven to rotate, because the limiting rod 17 is positioned inside the limiting groove 13, therefore, the rotating plate 12 can be driven to rotate, and the spring 19 can drive the rotating rod 16 to reset when the L-shaped stop lever 14 does not abut against the rotating rod 16, so that the rotating plate 12 is opened, and the heat dissipation work is facilitated.

The working principle and the using process of the utility model are as follows: the utility model drives the push plate 10 to move towards the front side by controlling the electric push rod 21, can drive the push plate 10 to rotate, thereby enabling the two mould bodies 5 to be close and closed, then the product is positioned at the inner side of the mould cavity 6 after the thermoplastic molding, the heat dissipation fins 9 at the inner side of the groove 8 are fanned by opening the switch of the heat dissipation fan 7, the air flow rate is accelerated, thereby rapidly cooling the mould bodies 5 and the product, then the push plate 10 is driven to move towards the rear side by controlling the electric push rod 21, thereby driving the two mould bodies 5 to move towards the direction away from each other, enabling the product to be separated from the inner side of the mould cavity 6 at one side, facilitating the worker to demould the product at the moment, in the moving process of the two mould bodies 5, the rotating rod 16 is abutted against the L-shaped baffle rod 14, the rotating rod 16 is driven to rotate towards one side, thereby driving the limiting rod 17 to rotate, because the limiting rod 17 is positioned in the limiting groove 13, therefore, the rotating plate 12 can be driven to rotate, and the sealing gasket 20 is driven to rotate to block the groove 8, so that the groove 8 is sealed, the surface of the radiating fin 9 can be effectively prevented from being deposited with dust when a mold is not used, and the surface of the radiating fin 9 does not need to be frequently cleaned with dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A thermoplastic mould with low-temperature cooling and rapid prototyping function comprises a bottom plate (1), and is characterized in that: bottom plate (1) upper surface rear side is opened and is equipped with two spout (2), spout (2) inside slidable mounting has slider (3), slider (3) top fixed mounting has connecting rod (4), connecting rod (4) one end fixed mounting has mould body (5), die cavity (6) have been seted up on mould body (5) surface, bottom plate (1) upper surface front side fixed mounting has the drive structure, it has rotor plate (12) to articulate in mould body (5) one side, rotor plate (12) lower fixed surface installs sealed pad (20), the equal fixed mounting in bottom plate (1) upper surface left and right sides has L type shelves pole (14), mould body (5) front side fixed mounting has swash plate (18), fixed surface installs the conflict structure on mould body (5).

2. The thermoplastic mold with cryogenically cooled rapid prototyping of claim 1 wherein: a groove (8) is formed in one side of the die body (5), and a plurality of radiating fins (9) are fixedly mounted in the groove (8).

3. The thermoplastic mold with cryogenically cooled rapid prototyping of claim 2 wherein: the equal fixed mounting in bottom plate (1) upper surface left and right sides has two heat dissipation fan (7), heat dissipation fan (7) correspond with recess (8) position.

4. The thermoplastic mold with cryogenically cooled rapid prototyping of claim 1 wherein: the driving structure comprises an electric push rod (21) fixedly installed on the front side of the upper surface of the bottom plate (1), a push plate (10) is fixedly installed at the output end of the electric push rod (21), the left side and the right side of the back of the push plate (10) are hinged with supporting rods (11), and one end, far away from the push plate (10), of each supporting rod (11) is hinged to the front side of the mold body (5).

5. The thermoplastic mold with cryogenically cooled rapid prototyping of claim 1 wherein: the sealing gasket (20) is made of rubber.

6. The thermoplastic mold with cryogenically cooled rapid prototyping of claim 1 wherein: conflict structure includes fixed block (15) of fixed mounting at mould body (5) upper surface, fixed block (15) front side movable mounting has dwang (16), dwang (16) one side fixed mounting has gag lever post (17), spacing groove (13) are passed in gag lever post (17), conflict between dwang (16) and L type shelves pole (14).

7. The thermoplastic mold with cryogenically cooled rapid prototyping of claim 6 wherein: dwang (16) one side fixedly connected with spring (19), the one end regulation that dwang (16) were kept away from in spring (19) is connected in swash plate (18) one side.