CN215746049U

CN215746049U - Quick refrigerated door handle forming die

Info

Publication number: CN215746049U
Application number: CN202121692430.6U
Authority: CN
Inventors: 王琼波; 谢诚信; 刘时权
Original assignee: Wenzhou Jinkai Lock Co ltd
Current assignee: Wenzhou Jinkai Lock Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2022-02-08
Anticipated expiration: 2031-07-24

Abstract

The utility model discloses a quick-cooling door handle forming mould, which belongs to the field of door handle forming moulds. The piston rod is fixed with an upper mold, a cooling fan is installed on one side of the upper surface of the top plate, the air outlet of the cooling fan is connected with an air outlet, one end of the air outlet is connected to the air outlet through the top plate, and a support plate is fixed on the upper surface of the base, and the support plate A motor is installed on the surface, a vertical plate is welded on one side of the upper surface of the base, a rotating shaft is connected to the output shaft of the motor, a rotating plate is fixed on the top of the rotating shaft, a lower mold is symmetrically fixed on the upper surface of the rotating plate, and a molding cavity is opened on the lower mold. The utility model has novel design and ingenious structure. After the die-casting is completed, it can be automatically demolded, and the door handle can be rapidly cooled at the same time, which greatly improves the work efficiency and is worthy of popularization.

Description

Quick refrigerated door handle forming die

Technical Field

The utility model relates to the technical field of door handle forming dies, in particular to a door handle forming die capable of being cooled quickly.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

In the processing of door handle, the use of mould is more frequent, utilizes the mould to the door handle machine-shaping, but present mould function singleness, and the majority does not have the cooling function, and fashioned handle is the natural cooling, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a door handle forming die capable of cooling rapidly, which overcomes the defects of the prior art and aims to solve the problems that the existing die is single in function, mostly does not have a cooling function, the formed handle is cooled naturally and the production efficiency is low.

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

a door handle forming die capable of being cooled rapidly comprises a base, wherein a top plate is fixed on the upper surface of the base through a supporting rod, a hydraulic cylinder is installed on one side of the lower surface of the top plate, an upper die is fixed on a piston rod of the hydraulic cylinder, an air cooler is installed on one side of the upper surface of the top plate, an air outlet pipe is connected to an air outlet of the air cooler, one end of the air outlet pipe penetrates through the top plate and is connected with an air outlet cylinder, a supporting plate is fixed on the upper surface of the base, a motor is installed on the upper surface of the supporting plate, a vertical plate is welded on one side of the upper surface of the base, a rotating shaft is connected to an output shaft of the motor, a rotating plate is fixed at the top end of the rotating plate, a lower die is symmetrically fixed on the upper surface of the rotating plate, a forming cavity is formed in the lower die, grooves are symmetrically formed in the bottom wall of the forming cavity, a through hole is formed between the grooves and the rotating plate, ejector rods are movably arranged in the through hole, an ejector block is fixed at the top end of the ejector rods, the same push plate is fixed at the bottom end of the two ejector rods, the ejector rod is sleeved with a spring.

In a preferred embodiment, the air outlet cylinder is a conical structure with a small top and a big bottom.

As a preferred embodiment, the supporting plate is of a circular structure, a guide groove is formed in the side wall of the supporting plate along the circumferential direction, a guide block is slidably connected in the guide groove, a guide rod is welded on the guide block, and the top end of the guide rod is fixed on the lower surface of the rotating plate.

In a preferred embodiment, the lower die is matched with the upper die, and the two lower dies are respectively positioned right below the upper die and the air outlet cylinder.

In a preferred embodiment, the top block is made of stainless steel alloy, and the size of the top block is matched with that of the groove.

As a preferred embodiment, the vertical plate and the push plate have the same structure, and the vertical cross sections of the vertical plate and the push plate are of a semicircular structure.

The utility model has the beneficial effects that:

according to the door handle forming die capable of being cooled rapidly, two lower dies are arranged, and when a door handle is machined, a motor is used for driving the rotating plate to rotate after one door handle is formed, so that the next product can be machined rapidly, and the working efficiency is improved;

according to the door handle forming die capable of being cooled rapidly, the ejector rod, the groove, the ejector block, the spring, the vertical plate, the push plate and the like are arranged, so that the formed door handle can be ejected automatically when the lower die is replaced, the die is convenient to demold, and the working efficiency is improved;

this quick refrigerated door handle forming die can carry out the forced air cooling to the door handle after the drawing of patterns fast through setting up structures such as air-cooler, outlet duct and air outlet cylinder, reduces the cool time of product, further improves work efficiency, is worth promoting.

Drawings

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

FIG. 2 is a schematic structural view of the ejector block of the present invention being ejected;

fig. 3 is a schematic structural diagram of the vertical plate of the present invention.

Reference numbers in the figures: 1. a base; 2. a support bar; 3. a top plate; 4. a hydraulic cylinder; 5. an upper die; 6. an air cooler; 7. an air outlet pipe; 8. an air outlet cylinder; 9. a support plate; 10. a motor; 11. a vertical plate; 12. a rotating shaft; 13. a rotating plate; 14. a lower die; 15. a molding cavity; 16. a groove; 17. a top rod; 18. a top block; 19. a spring; 20. a push plate.

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.

Referring to fig. 1-3, a rapid cooling door handle forming die comprises a base 1, wherein a top plate 3 is fixed on the upper surface of the base 1 through a support rod 2, a hydraulic cylinder 4 is installed on one side of the lower surface of the top plate 3, and an upper die 5 is fixed on a piston rod of the hydraulic cylinder 4; an upper die 5 is fixed on a piston rod of the hydraulic cylinder 4, so that the hydraulic cylinder 4 drives the upper die 5 to move downwards or downwards, and the door handle is convenient to machine and mold.

An air cooler 6 is installed on one side of the upper surface of the top plate 3, an air outlet pipe 7 is connected to an air outlet of the air cooler 6, and one end of the air outlet pipe 7 penetrates through the top plate 3 and is connected with an air outlet cylinder 8; the air cooler 6 produces air conditioning, and air conditioning blows to the product through the play chimney 9, and play chimney 8 is big end down's toper structure, and the area of air-out can be improved to the design like this of play chimney 8 to the comprehensive cooling of door handle, improve cooling efficiency.

Specifically, referring to fig. 1, a supporting plate 9 is fixed on the upper surface of a base 1, a motor 10 is installed on the upper surface of the supporting plate 9, a vertical plate 11 is welded on one side of the upper surface of the base 1, an output shaft of the motor 10 is connected with a rotating shaft 12, and a rotating plate 13 is fixed on the top end of the rotating shaft 12; motor 10 drives pivot 12 and rotates, pivot 12 and rotor plate 13 fixed connection, can drive rotor plate 13 and rotate, the convenient bed die that removes, backup pad 9 is circular structure, the guide way has been seted up along the circumferencial direction to the lateral wall of backup pad 9, sliding connection has the guide block in the guide way, the welding has the guide bar on the guide block, and the top of guide bar is fixed at the lower surface of rotor plate 13, utilize the guide way, guide block and guide bar lead to rotor plate 13 spacing, can improve the stability of rotor plate 13, the convenient going on of die-casting.

Specifically, referring to fig. 1 and 2, the upper surface of the rotating plate 13 is symmetrically fixed with lower molds 14, the lower molds 14 are matched with the upper mold 5, the two lower molds 14 are respectively located under the upper mold 5 and the air outlet cylinder 8, the positions of the lower molds 14 correspond to the upper mold 5, the precision of die casting can be ensured, the quality of products can be ensured, the other lower mold 14 is located under the air outlet cylinder 8, and after the door handle is machined, the rotating plate 13 is rotated to move the corresponding lower mold 14 to be under the air outlet cylinder 8, so that rapid cooling can be achieved.

Specifically, please refer to fig. 2, a forming cavity 15 is formed on the lower mold 14, grooves 16 are symmetrically formed on the bottom wall of the forming cavity 15, a through hole is formed between the groove 16 and the rotating plate 13, a push rod 17 is movably arranged in the through hole, a top block 18 is fixed at the top end of the push rod 17, the top block 18 is made of stainless steel alloy, the size of the top block 18 is matched with that of the groove 16, the top block 18 made of stainless steel alloy is high temperature resistant, is not easy to damage and has long service life, under the action of the push rod 17, the two top blocks 18 move upwards at the same time, so that the formed door handle can be conveniently jacked up, the door handle is prevented from being scratched, and the door handle is not required to be taken out of the lower mold 14 by an operator.

Specifically, please refer to fig. 2 and 3, the bottom ends of two ejector rods 17 are fixed with the same push plate 20, the ejector rods 17 are sleeved with springs 19, the vertical plates 11 have the same structure as the push plate 20, and the vertical sections of the vertical plates 11 and the push plate 20 are of a semicircular structure, the vertical plates 11 and the push plates 20 of the semicircular structure can conveniently jack up the ejector blocks 18, so that the mold is conveniently removed, under the action of the springs 19, after the mold removal is completed, the ejector rods 17 and the ejector blocks 18 can automatically reset, the next processing is facilitated, the operation steps are reduced, and the working efficiency is improved.

The working principle is as follows: adding a molten raw material solution into a lower die 14, then starting a hydraulic cylinder 4 to drive an upper die 5 to move downwards, matching the upper die 5 with the lower die 14 to complete the forming of the door handle, then resetting the upper die 5, driving a rotating plate 13 to rotate 180 degrees by a starting motor 10, moving another lower die 14 to be under the upper die 5 to perform the next die casting, in the rotating process of the rotating plate 13, contacting a vertical plate 11 by a push plate 20, enabling the vertical cross sections of the vertical plate 11 and the push plate 20 to be in a semicircular structure, gradually lifting the push plate 20, driving a mandril 17 and a jacking block 18 by the push plate 20 to lift up and demould the formed door handle, without manual demould, improving the working efficiency, simultaneously opening an air cooler 6, matching an air outlet pipe 7 and an air outlet cylinder 8, rapidly cooling the demoulded door handle, compared with natural cooling, greatly shortening the time, then repeat above-mentioned operation, can carry out die-casting once more, improve work efficiency, be worth promoting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A quick-cooling door handle forming mold, comprising a base (1), characterized in that, a top plate (3) is fixed on the upper surface of the base (1) through a support rod (2), and a top plate (3) is fixed on the lower surface of the top plate (3). A hydraulic cylinder (4) is installed on one side, an upper die (5) is fixed on the piston rod of the hydraulic cylinder (4), and an air cooler (6) is installed on one side of the upper surface of the top plate (3). The air outlet is connected with an air outlet pipe (7), one end of the air outlet pipe (7) penetrates the top plate (3) and is connected with an air outlet cylinder (8), a support plate (9) is fixed on the upper surface of the base (1), and the upper surface of the support plate (9) is installed on the upper surface. There is a motor (10), a vertical plate (11) is welded on one side of the upper surface of the base (1), a rotating shaft (12) is connected to the output shaft of the motor (10), and a rotating plate (13) is fixed on the top of the rotating shaft (12). , a lower mold (14) is symmetrically fixed on the upper surface of the rotating plate (13), a molding cavity (15) is opened on the lower mold (14), and a groove (16) is symmetrically opened on the bottom wall of the molding cavity (15), A through hole is opened between the groove (16) and the rotating plate (13), a push rod (17) is movably arranged in the through hole, a top block (18) is fixed on the top of the push rod (17), and two push rods ( The bottom end of 17) is fixed with the same push plate (20), and a spring (19) is sleeved on the top rod (17).

2 . The fast-cooling door handle forming mold according to claim 1 , wherein the air outlet cylinder ( 8 ) is a conical structure with a small upper part and a large lower part. 3 .

3 . The fast-cooling door handle forming mold according to claim 1 , wherein the support plate ( 9 ) has a circular structure, and the side wall of the support plate ( 9 ) is provided with a guide groove along the circumferential direction. 4 . A guide block is slidably connected in the guide groove, a guide rod is welded on the guide block, and the top end of the guide rod is fixed on the lower surface of the rotating plate (13).

4. A quick-cooling door handle forming mold according to claim 1, characterized in that the lower mold (14) is matched with the upper mold (5), and the two lower molds (14) are located on the upper Directly below the die (5) and the punching bag (8).

5. A quick-cooling door handle forming mold according to claim 1, wherein the top block (18) is made of stainless steel alloy, and the top block (18) and the groove (16) are matched in size .

6 . The fast cooling door handle forming mold according to claim 2 , wherein the vertical plate ( 11 ) and the push plate ( 20 ) have the same structure, and the vertical plate ( 11 ) and the push plate ( 20 ) have the same structure. 7 . ) is a semicircular structure in vertical section.