CN219236037U

CN219236037U - High-precision die for rotary demolding

Info

Publication number: CN219236037U
Application number: CN202320013179.9U
Authority: CN
Inventors: 马少东
Original assignee: Shenzhen Xudong Jinxin Technology Co ltd
Current assignee: Shenzhen Xudong Jinxin Technology Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-23
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a rotary demolding high-precision mold, which belongs to the technical field of molds, and is convenient for an auxiliary rotary demolding structure in a lower mold to play a role in disassembly, overhaul and installation by arranging a base, a clamping block, a clamping groove, a cover plate and the like, the service life of the parts is prolonged, the economic loss is reduced, and the auxiliary rotary demolding structure can be conveniently overhauled by arranging the cover plate; when the auxiliary rotary demoulding structure in the lower mould 1 is required to be overhauled, the screws on the cover plate on the surface of the base are separated through the hand operation tool, so that the cover plate is separated from the base, the overhauling effect on the parts of the auxiliary rotary demoulding structure is realized, and the generated fault position can be determined; then, the clamping block on the bottom of the base is separated from the clamping groove matched with the clamping block, so that the base is separated from the lower die, and further, the parts of the auxiliary rotary demoulding structure are maintained and replaced.

Description

High-precision die for rotary demolding

Technical Field

The utility model relates to the technical field of dies, in particular to a rotary demolding high-precision die.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. Hardware mold, plastic mold, and special mold thereof. The hardware mould is divided into: including stamping dies (e.g., blanking dies, bending dies, drawing dies, hole flanging dies, shrinkage dies, relief dies, bulging dies, shaping dies, etc.), forging dies (e.g., die forging dies, upsetting dies, etc.), extrusion dies, die casting dies, forging dies, etc.; the nonmetallic die is divided into: plastic molds, inorganic nonmetallic molds, sand molds, vacuum molds, paraffin molds, and the like. Wherein, with the rapid development of high molecular plastics, the plastic mould is closely related to the life of people. Plastic molds can be generally classified into: injection molding dies, extrusion molding dies, gas assist molding dies, and the like.

Through searching, in the prior art, chinese patent application number: CN202220973019.4, discloses a mold with rotary demolding structure, the utility model: the casting device comprises a fixed die, a movable die and a casting channel, wherein the casting channel is suitable for passing through molten raw materials and forming a water gap of a workpiece, a cavity is formed in the fixed die, a core is arranged on the movable die, and the core is suitable for being matched with the cavity to form the workpiece; the mold core is provided with a thread part, the thread part is suitable for forming a thread section on a workpiece, the fixed mold is provided with a stop part in a protruding mode into the cavity, and the stop part is suitable for forming stop teeth on the workpiece; the fixed die comprises a fixed die A plate, a stripper plate and a fixed die fixing plate, wherein the fixed die fixing plate is fixed on an injection molding machine, a pouring channel is arranged between the fixed die A plate and the stripper plate, a material stopping component is arranged on the stripper plate and invades the pouring channel, and after injection molding is completed, the material stopping component is fixedly connected with a water gap and is suitable for limiting the water gap to move along with the fixed die A plate in the mold opening process. The mould of the application adopting the rotary demoulding structure has simple structure, short production period and difficult damage of the thread section.

However, this device also has the following drawbacks:

the existing high-precision die is inconvenient to overhaul and replace an auxiliary demolding structure in the die due to long-time use, so that the service life of the die is easy to be reduced, and the loss is increased.

Disclosure of Invention

The utility model aims to provide a rotary demolding high-precision mold, which is convenient for an auxiliary demolding structure in a lower mold to play roles in disassembly, overhaul and installation by arranging components such as a base, a clamping block, a clamping groove, a cover plate and the like, and also improves the service life of the components, reduces economic loss, and is convenient for the auxiliary demolding structure to play roles by arranging the cover plate; to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-precision mold comprises a lower mold, wherein a base is arranged at the top of the lower mold, a cover plate for sealing the base is arranged at the top of the base, the periphery of the surface of the cover plate is fixed by screws, clamping blocks are fixedly arranged at two ends of the bottom of the base, and the clamping blocks are clamped in corresponding clamping grooves formed in the surface of the top of the lower mold; the telescopic rod is installed at the top both ends of lower mould, and is used for lower mould confined to go up the mould is installed to the one end of telescopic rod, goes up the top both ends fixed mounting of mould and is used for the spacing limit stop that blocks when telescopic rod concertina movement.

Preferably, a die cavity for injection molding the workpiece is arranged in the center of the bottom surface of the base.

Preferably, a sealing clamping block for sealing connection of the upper die is fixedly arranged in the center of the top of the lower die.

Preferably, a placing groove for assisting in installing and placing the rotary demoulding structural component is formed in the lower die.

Preferably, a rubber fixing seat for blocking and fixing the motor is arranged at one end of the bottom in the placing groove.

Preferably, a motor is fixedly arranged on the inner side of the rubber fixing seat, and the output end of the motor is in transmission connection with a driving gear shaft.

Preferably, one end of the surface of the driving gear shaft is connected with a first belt in a meshed mode, and the other end of the first belt is connected with a driven gear shaft seat in a meshed mode.

Preferably, the other end of the surface of the driving gear shaft is connected with a second belt in a meshed mode.

Preferably, the other end of the second belt is connected with the driven gear shaft seat in a meshed mode.

Preferably, the side wall of the die cavity is rotatably provided with an inner gear shaft, and the inner gear shaft is connected with the center of the second belt in a meshed mode.

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

the utility model discloses a set up parts such as base, fixture block, draw-in groove and apron to be convenient for make the supplementary rotatory drawing of patterns structure in the lower mould play the effect of dismantling maintenance and installation, and also improve the life of its part, reduce economic loss, and through setting up the apron, thereby be convenient for can overhaul supplementary rotatory drawing of patterns structure effect.

Drawings

FIG. 1 is a schematic view of a high-precision mold structure according to the present utility model;

FIG. 2 is a schematic view of the high precision mold opening structure of the present utility model;

FIG. 3 is a schematic top view of the lower die of the present utility model;

FIG. 4 is a schematic view of the internal structure of the lower die of the present utility model.

In the figure: 1. a lower die; 2. a telescopic rod; 3. an upper die; 4. a limit stop; 5. sealing the clamping block; 6. a base; 7. a mold cavity; 8. a placement groove; 9. a rubber fixing seat; 10. a motor; 11. a drive gear shaft; 12. a first belt; 13. a driven gear shaft seat; 14. a second belt; 15. an inner gear shaft; 16. a clamping block; 17. a clamping groove; 18. and a cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the rotary demolding high-precision mold includes one lower mold 1 to form mold with upper mold 3, and one mold for injection molding, blow molding, extrusion, casting or forging, smelting, stamping, etc to obtain the required product; hardware mould, plastic mould and special mould thereof; and the hardware mould is divided into: including stamping dies (e.g., blanking dies, bending dies, drawing dies, hole flanging dies, shrinkage dies, relief dies, bulging dies, shaping dies, etc.), forging dies (e.g., die forging dies, upsetting dies, etc.), extrusion dies, die casting dies, forging dies, etc.; the nonmetallic die is divided into: plastic mold, inorganic nonmetallic mold, sand mold, vacuum mold, paraffin mold, etc.; the top of the lower die 1 is provided with a base 6, the top of the base 6 is provided with a cover plate 18 for sealing the base 6, the periphery of the surface of the cover plate 18 is fixed by screws, two ends of the bottom of the base 6 are fixedly provided with clamping blocks 16, and the clamping blocks 16 are clamped in corresponding clamping grooves 17 formed in the top surface of the lower die 1; the two ends of the top of the lower die 1 are provided with telescopic rods 2, one end of each telescopic rod 2 is provided with an upper die 3 for closing the lower die 1, and two ends of the top of each upper die 3 are fixedly provided with limiting blocking blocks 4 for limiting and blocking when the telescopic rods 2 move in a telescopic manner; by arranging the components such as the base 6, the clamping block 16, the clamping groove 17 and the cover plate 18, the auxiliary rotary demoulding structure in the lower mould 1 can be conveniently detached, overhauled and installed, the service life of the components is prolonged, the economic loss is reduced, and the cover plate 18 is arranged, so that the auxiliary rotary demoulding structure can be conveniently overhauled in time; when the auxiliary rotary demoulding structure in the lower mould 1 is required to be overhauled, the screws on the upper cover plate 18 on the surface of the base 6 are separated by the hand operation tool, so that the cover plate 18 is separated from the base 6, the overhauling effect on the parts of the auxiliary rotary demoulding structure is realized, and the generated fault position can be determined; then, the clamping block 16 on the bottom of the base 6 is separated from the clamping groove 17 matched with the clamping block, so that the base 6 is separated from the lower die 1, and further, the parts of the auxiliary rotary demoulding structure are maintained and replaced;

the center of the bottom surface of the base 6 is provided with a die cavity 7 for injection molding the workpiece, thereby being convenient for playing a role of injection molding and processing the workpiece so as to indirectly improve the efficiency of producing the workpiece; the side wall of the die cavity 7 is rotatably provided with an inner gear shaft 15, so that a certain vibration effect is generated on the die cavity 7 through gear transmission; and the internal gear shaft 15 is engaged and connected to the center of the second belt 14;

the center of the top of the lower die 1 is fixedly provided with a sealing clamping block 5 for sealing connection with the upper die 3, a placing groove 8 for assisting in installing and placing a rotary demoulding structural component is arranged in the lower die 1, and one end of the bottom in the placing groove 8 is provided with a rubber fixing seat 9 for blocking and fixing a motor 10, so that the motor 10 is buffered and noise reduced; the motor 10 is fixedly arranged on the inner side of the rubber fixing seat 9, the output end of the motor 10 is in transmission connection with the driving gear shaft 11, one end of the surface of the driving gear shaft 11 is in meshed connection with the first belt 12, the other end of the first belt 12 is in meshed connection with the driven gear shaft seat 13, and the driven gear shaft seat 13 is fixedly arranged on the other end in the placing groove 8; the other end of the surface of the driving gear shaft 11 is connected with a second belt 14 in a meshed manner, the other end of the second belt 14 is connected with a driven gear shaft seat 13 in a meshed manner, the output end of the second belt 14 drives the driving gear shaft 11 to rotate through a starting motor 10, then the driving gear shaft 11 drives the driven gear shaft seat 13 to rotate simultaneously through a first belt 12 on the driving gear shaft 11, then the driving gear shaft 11 and a second belt 14 on the other end of the driven gear shaft seat 13 drive an inner gear shaft 15 on the outer wall of the die cavity 7 to rotate, and therefore an injection molding workpiece in the die cavity 7 plays a role in assisting in rotary demolding.

When the auxiliary rotary demoulding structure in the lower mould 1 is required to be overhauled, the screws on the upper cover plate 18 on the surface of the base 6 are separated through the hand operation tool, so that the cover plate 18 is separated from the base 6, the overhauling effect on the parts of the auxiliary rotary demoulding structure is realized, and the generated fault position can be determined; then, the clamping block 16 on the bottom of the base 6 is separated from the clamping groove 17 matched with the clamping block, so that the base 6 is separated from the lower die 1, and further, the parts of the auxiliary rotary demoulding structure are maintained and replaced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a high-precision die of rotatory drawing of patterns, includes lower mould (1), its characterized in that: the top of the lower die (1) is provided with a base (6), the top of the base (6) is provided with a cover plate (18) for sealing the base (6), the periphery of the surface of the cover plate (18) is fixed by screws, two ends of the bottom of the base (6) are fixedly provided with clamping blocks (16), and the clamping blocks (16) are clamped in corresponding clamping grooves (17) formed in the top surface of the lower die (1); the telescopic rod (2) is installed at the top both ends of lower mould (1), and one end of telescopic rod (2) is installed and is used for lower mould (1) confined last mould (3), and the top both ends fixed mounting of last mould (3) have limit stop dog (4) that are used for spacing when telescopic rod (2) concertina movement.

2. The rotary stripping high precision die as claimed in claim 1, wherein: the center of the bottom surface of the base (6) is provided with a die cavity (7) for injection molding a workpiece.

3. The rotary stripping high precision die as claimed in claim 1, wherein: the center of the top of the lower die (1) is fixedly provided with a sealing clamping block (5) for sealing connection of the upper die (3).

4. The rotary stripping high precision die as claimed in claim 1, wherein: and a placing groove (8) for assisting in installing and placing the rotary demoulding structural component is formed in the lower die (1).

5. The rotary stripping high precision die as claimed in claim 4, wherein: one end of the bottom in the placing groove (8) is provided with a rubber fixing seat (9) for blocking and fixing the motor (10).

6. The rotary stripping high precision die as claimed in claim 5, wherein: the motor (10) is fixedly arranged on the inner side of the rubber fixing seat (9), and the output end of the motor (10) is in transmission connection with the driving gear shaft (11).

7. The rotary stripping high precision die as claimed in claim 6, wherein: one end of the surface of the driving gear shaft (11) is connected with a first belt (12) in a meshed mode, and the other end of the first belt (12) is connected with a driven gear shaft seat (13) in a meshed mode.

8. The rotary stripping high precision die as claimed in claim 7, wherein: the other end of the surface of the driving gear shaft (11) is connected with a second belt (14) in a meshed mode.

9. The rotary stripping high precision die as claimed in claim 8, wherein: the other end of the second belt (14) is connected with the driven gear shaft seat (13) in a meshed mode.

10. The rotary stripping high precision die as claimed in claim 2, wherein: the side wall of the die cavity (7) is rotatably provided with an inner gear shaft (15), and the inner gear shaft (15) is connected with the center of the second belt (14) in a meshed mode.