CN218776946U

CN218776946U - Combined type core-pulling precision mold convenient for demolding

Info

Publication number: CN218776946U
Application number: CN202222515261.XU
Authority: CN
Inventors: 向金凤; 岳杭; 向华刚
Original assignee: Shenzhen Xingshunjia Automation Technology Co ltd
Current assignee: Shenzhen Xingshunjia Automation Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-03-31
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a technical field is loosed core to the mould, specific combined type precision mould of loosing core convenient to drawing of patterns that says so, the loach carrying platform comprises a supporting fram, fixed surface installs hydraulic telescoping cylinder on the support frame bottom, hydraulic telescoping cylinder one end fixed mounting has water tank bottom plate, water tank bottom plate upper end fixed mounting has folding water tank, water tank bottom plate both sides fixed mounting has the stripper bar, makes through hydraulic telescoping machine and goes up the mould downstream, goes up the mould and descend to the core chamber and drive the core chamber and promote the piece and impel forward when the mould descends to the core chamber, and the core chamber promotes the piece and pushes away to certain distance front end ejector pad and will promote down the module, and the module just can carry out the mould punching press with last mould coincidence down, and the back buffer makes the module get back to the normal position down after accomplishing, and hydraulic telescoping cylinder upwards impels after work piece processing is accomplished, and folding water tank lets the water in the water tank reach the inside adaptation temperature that makes the lower mould temperature descend to the drawing of mould temperature down of folding water tank to the inside refrigerator that is equipped with, can the effective control circulating water temperature.

Description

Combined type core-pulling precision mold convenient for demolding

Technical Field

The utility model relates to a mould technical field of loosing core particularly, relates to a combined type precision mold of loosing core convenient to drawing of patterns.

Background

The mold is used for obtaining various molds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the mold needs core-pulling forming on the inner wall and the outer wall of a V-shaped product in the production process to ensure the roundness and the smoothness of the outer wall of the inner wall, a slide block is arranged on one side of a common mold core, the slide block is connected with a mold core, the mold core is used for forming the inner wall of the product, an inclined guide post is arranged in an upper mold cavity, the inclined guide post penetrates through the slide block to enable the slide block to move forwards, an upper mold and a lower mold apply pressure to the mold, and cooling in the stamping process is indispensable.

But the back is accomplished at the mould punching press to current equipment, and high temperature can make the mould be difficult for droing in drawing of patterns in-process, need cool off to a balanced stable state, and the water pipe circulation cooling that flows needs water to flow slowly and cool down continuously, therefore we made the transformation to the product.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a combined type precision mould of loosing core convenient to drawing of patterns can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a combined type precision mould of loosing core convenient to drawing of patterns, includes the support frame, fixed surface installs hydraulic telescoping cylinder on the support frame bottom, hydraulic telescoping cylinder one end fixed mounting has the water tank bottom plate, water tank bottom plate upper end fixed mounting has folding water tank, water tank bottom plate both sides fixed mounting has the stripper rod.

Preferably, a refrigerator is arranged in the folding water tank, a water flow hole is formed in the upper end of the folding water tank, and a lower die is arranged at the upper end of the water flow hole.

Preferably, a hydraulic telescopic machine is fixedly mounted at the upper end of the support frame, an upper die is fixedly mounted at one end of the hydraulic telescopic machine, and a core body is fixedly mounted at one end of the upper die.

Preferably, the two sides of the lower die are fixedly provided with buffers, one side of each buffer is provided with a rebound rod, and one end of each rebound rod is fixedly provided with a lower die block.

Preferably, a push block is arranged on one side of the lower module, and a sliding push rod is arranged in the push block.

Preferably, a core cavity pushing block is arranged on one side of the sliding push rod, and a core cavity is arranged inside the core cavity pushing block.

Preferably, the bottom of the core cavity pushing block is provided with a trapezoidal sliding groove, two sides in the core cavity pushing block are provided with square sliding grooves, and the bottom of the core cavity pushing block is slidably provided with a lower die.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The utility model provides a combined type precision mold convenient to drawing of patterns, the utility model has the advantages of reasonable structure, divide the mould simple, make through hydraulic compressor work and go up the mould downstream, carry out stamping die with the lower mould, thereby it drives the core chamber and promotes the piece and impel forward to go up the core when descending the core, the core chamber promotes the piece and pushes away the module under will promoting to the certain distance front end ejector pad, the module just can carry out the mould punching press with last mould coincidence down, the buffer can make the module get back to the normal position after the completion, hydraulic telescoping cylinder can upwards impel after the completion, folding water tank lets the water in the water tank reach the inside adaptation temperature that makes the lower mould temperature drop down of lower mould, thereby carry out the drawing of patterns, the inside refrigerator that is equipped with of folding water tank, the temperature of circulating water can effective control.

(2) The utility model provides a combined type precision mold convenient to drawing of patterns passes through the inside temperature of refrigerator control water tank, and because of difficult drawing of patterns needs cooling down to handle under the high temperature after work piece completion processing, inside water in the water tank can reachd the lower mould rapidly through the rivers hole, is falling stable state with refrigerator control temperature, realizes the work piece drawing of patterns.

Drawings

FIG. 1 is a schematic view of the overall structure of a composite precision mold of the present invention for facilitating demolding;

FIG. 2 is a schematic view of a composite precision mold for facilitating demolding according to the present invention;

FIG. 3 is a schematic diagram of a right-view structure of a composite precision mold for facilitating demolding of the present invention;

fig. 4 is a schematic view of a cross-sectional E-E structure of a composite precision mold convenient for demolding.

In the figure: 1. a support frame; 2. a buffer; 3. a water tank bottom plate; 4. a rebound rod; 5. a hydraulic compressor; 6. an upper die; 7. a core body; 8. a hydraulic telescopic cylinder; 9. folding the water tank; 10. a stripper bar; 11. a trapezoidal chute; 12. a square chute; 13. a water flow hole; 14. a refrigerator; 15. a sliding push rod; 16. a core cavity; 17. a lower die; 18. a lower module; 19. a push block; 20. the core cavity pushes the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1 to 4, a combined type precision mould of loosing core convenient to drawing of patterns, includes support frame 1, fixed surface installs hydraulic stretching cylinder 8 on 1 bottom of support frame, 8 one end fixed mounting of hydraulic stretching cylinder has water

tank bottom plate

3, 3 upper ends fixed mounting of water tank bottom plate have folding

water tank

9, 3 both sides fixed mounting of water tank bottom plate have stripper rod 10, and hydraulic stretching cylinder 8 work after work piece processing is accomplished upwards impels stripper rod 10 and demolds the work piece, and folding water tank 9 is extruded and is sent water upwards.

It can be understood that the inside refrigerator 14 that is equipped with of folding water tank 9, folding water tank 9 upper end is equipped with rivers hole 13, rivers hole 13 upper end is equipped with lower mould 17, and folding water tank 9 inside refrigerator 14 is responsible for carrying out rapid cooling for the inside circulating water of feed tank.

It can be understood that support frame 1 upper end fixed mounting has

hydraulic stretching machine

5, 5 one end fixed mounting of hydraulic stretching machine has last mould 6, go up mould 6 one end fixed mounting has core 7, and hydraulic stretching machine 5 is responsible for the work of pushing down of last mould 6, and the in-process core 7 that pushes down can insert core chamber 16.

It can be understood that lower mould 17 both sides fixed mounting has buffer 2, buffer 2 one side is equipped with rebound rod 4, module 18 under 4 one end fixed mounting of rebound rod, the buffer 2 of lower mould 17 both sides are responsible for the work of restoring to the throne of module 18 down, and internal spring loses the atress after being extruded and can promote down the module and resume original state.

It can be understood that one side of the lower module 18 is provided with a push block 19, a sliding push rod 15 is arranged in the push block 19, the sliding push rod 15 is responsible for pushing the lower module 18, and the push block 19 is slidably mounted on a core cavity push block 20.

It can be understood that the slide push rod 15 is provided with a core cavity pushing block 20 at one side, the core cavity pushing block 20 is internally provided with a core cavity 16, and the cavity pushing block 20 moves forwards through the insertion of the core body 7.

It can be understood that the bottom of the core cavity pushing block 20 is provided with a trapezoidal sliding groove 11, the two sides in the core cavity pushing block 20 are provided with square sliding grooves 12, the bottom of the core cavity pushing block 20 is slidably mounted with a lower die 17, and the core cavity pushing block 20 is slidably mounted on the lower die 17 and fixed by the trapezoidal sliding groove 11.

This combined type precision mould of loosing core convenient to drawing of patterns's theory of operation:

during the use, at first, make through hydraulic compressor work and go up the mould and move down, carry out stamping die with the lower mould, thereby go up the mould core when descending and drive the core chamber and promote the piece and impel forward, the core chamber promotes the piece and pushes away the piece and will promote lower module to the certain distance front end ejector pad, lower module and last mould coincidence just can carry out the mould punching press, the buffer can make lower module get back to the normal position after the completion, hydraulic telescoping cylinder can upwards impel after the work piece processing is accomplished, inside the folding water tank of extrusion lets the water in the water tank reach the lower mould in the drawing of patterns, thereby cool off, the inside refrigerator that is equipped with of folding water tank, can let the circulating water cool down more fast so that processing next time.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.

Claims

1. The utility model provides a combined type precision mold of loosing core convenient to drawing of patterns, includes support frame (1), its characterized in that: support frame (1) bottom upper surface fixed mounting has hydraulic telescoping cylinder (8), hydraulic telescoping cylinder (8) one end fixed mounting has water tank bottom plate (3), water tank bottom plate (3) upper end fixed mounting has folding water tank (9), water tank bottom plate (3) both sides fixed mounting has stripper rod (10).

2. The easy-to-release composite core-pulling precision mold as claimed in claim 1, wherein: the refrigerator (14) is arranged inside the folding water tank (9), a water flow hole (13) is formed in the upper end of the folding water tank (9), and a lower die (17) is arranged at the upper end of the water flow hole (13).

3. The composite loose core precision mold convenient for demolding as claimed in claim 1, wherein: support frame (1) upper end fixed mounting has hydraulic stretching machine (5), hydraulic stretching machine (5) one end fixed mounting has last mould (6), it has core (7) to go up mould (6) one end fixed mounting.

4. The easy-to-release composite core-pulling precision mold as claimed in claim 2, wherein: lower mould (17) both sides fixed mounting has buffer (2), buffer (2) one side is equipped with rebound rod (4), rebound rod (4) one end fixed mounting has lower module (18).

5. The easy-to-release composite core-pulling precision mold as claimed in claim 4, wherein: one side of the lower module (18) is provided with a push block (19), and a sliding push rod (15) is arranged in the push block (19).

6. The easy-to-release composite core-pulling precision mold as claimed in claim 5, wherein: a core cavity pushing block (20) is arranged on one side of the sliding push rod (15), and a core cavity (16) is arranged inside the core cavity pushing block (20).

7. The easy-to-release composite core-pulling precision mold as claimed in claim 6, wherein: the core cavity pushing block is characterized in that a trapezoidal sliding groove (11) is formed in the bottom of the core cavity pushing block (20), square sliding grooves (12) are formed in the two sides in the core cavity pushing block (20), and a lower die (17) is slidably mounted at the bottom of the core cavity pushing block (20).