CN219443414U

CN219443414U - Die clamping device for casting

Info

Publication number: CN219443414U
Application number: CN202223497605.5U
Authority: CN
Inventors: 袁秀梅
Original assignee: Suzhou Youyida New Material Technology Co ltd
Current assignee: Suzhou Youyida New Material Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-08-01
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a die clamping device for casting, which relates to the technical field of clamps and comprises a clamping table, a threaded screw rod and clamping plates, wherein a cavity is formed in the clamping table, the threaded screw rod is rotatably arranged in the cavity, one end of the threaded screw rod penetrates through the cavity and is fixedly provided with a hand wheel, two threaded sections with opposite rotation directions are formed on the surface of the threaded screw rod, the clamping plates are provided with two groups, the two groups of clamping plates are symmetrically screwed on the surface of the threaded screw rod through threads, protective pads are fixedly glued on opposite side walls of the clamping plates, and an auxiliary assembly for assisting the protective pads in flexible clamping is further arranged in the clamping plates. According to the utility model, through the threaded screw rod and the clamping plate, the clamping and fixing of the dies of different models can be realized, the clamping is more stable, and meanwhile, through the adjusting rod, the piston plate and the protection pad, the flexible clamping of the dies can be realized, and the damage to the outer wall of the dies is avoided.

Description

Die clamping device for casting

Technical Field

The utility model relates to the technical field of clamps, in particular to a die clamping device for casting.

Background

The mould mainly refers to various moulds and tools used for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production to obtain the required products. In short, the mold is a tool for molding an article, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the article is realized mainly through the change of the physical state of the molded material, and the mold is required to be clamped and fixed through a clamping device in the use process so as to be convenient for injection molding, so that the stable clamping of the mold is particularly important.

For example, the utility model discloses a mould clamping device for CN206780778U, through setting up two splint that can remove in the standing groove, and utilize the locating pin to carry out fixed in position, two buffer boards of cooperation compress tightly the mould under elastic effect, on the one hand conveniently carry out the centre gripping to the mould of different specifications, the flexibility is strong, on the other hand is fixed firm, and alleviate the vibration force that the mould received in the use, improve the life of mould, although can adjust the position of splint through the realization, but adjust through constant head tank and locating pin, the restriction is too big, can only carry out specific several position adjustment, and the inside spring that is equipped with of buffer board, the stability of spring centre gripping is relatively poor, the mould takes place to rock easily.

Disclosure of Invention

The utility model aims at: in order to solve the above-mentioned problems, a mold clamping device for casting is proposed.

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

the utility model provides a mould clamping device is used in foundry goods casting, includes grip block, screw thread lead screw and grip block, the cavity has been seted up to the grip block inside, screw thread lead screw rotates and sets up in the cavity, just screw thread lead screw one end runs through cavity and fixed mounting has the hand wheel, two screw thread sections opposite in direction of rotation have been seted up on screw thread lead screw surface, the grip block is equipped with two sets of, and two sets of grip blocks pass through the screw symmetry and close on screw thread lead screw surface, the equal veneer of the relative lateral wall of grip block is fixed with the protection pad, the grip block is inside still to be equipped with and to be used for assisting the protection pad to carry out flexible centre gripping fixed auxiliary assembly.

As a further description of the above technical solution:

the auxiliary assembly comprises an adjusting rod and a piston plate, a sealing cavity is formed in the clamping plate, the piston plate is arranged in the sealing cavity in a sliding mode, the piston plate and the inner wall of the sealing cavity are in dynamic sealing, the adjusting rod is fixedly arranged at the top of the piston plate and penetrates through the sealing cavity, and the adjusting rod and the top of the sealing cavity are screwed through threads.

As a further description of the above technical solution:

the protection pad is of a hollow structure, the bottom end of the inside of the sealing cavity is provided with an air guide hole, and the air guide hole is communicated with the inside of the protection pad.

As a further description of the above technical solution:

the protection pad is specifically made of rubber materials, and anti-skid lines are formed on the surface of the protection pad.

As a further description of the above technical solution:

the threaded screw rod comprises a first screw rod section and a second screw rod section, wherein a clamping block is integrally formed at one end of the first screw rod section, the clamping block is specifically of a quadrangular prism structure, and a clamping groove matched with the clamping block is formed at one end of the second screw rod section.

As a further description of the above technical solution:

the outer surface sleeve of first lead screw section and second lead screw section junction is equipped with the positioning sleeve, fix through a plurality of fastening screw between positioning sleeve and first lead screw section and the second lead screw section.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, through the threaded screw rod and the clamping plate, the clamping and fixing of the dies of different models can be realized, the clamping is more stable, and meanwhile, through the adjusting rod, the piston plate and the protection pad, the flexible clamping of the dies can be realized, and the damage to the outer wall of the dies is avoided.

Drawings

FIG. 1 illustrates a schematic view of the overall external architecture provided in accordance with the present utility model;

FIG. 2 shows a schematic view of the overall cross-sectional structure provided in accordance with the present utility model;

FIG. 3 illustrates a schematic view of the partially enlarged structure of FIG. 2 provided in accordance with the present utility model;

fig. 4 shows a schematic view of the structure of fig. 2 according to the present utility model.

Legend description: 1. a clamping table; 2. a threaded screw rod; 3. a clamping plate; 4. a protective pad; 5. an adjusting rod; 6. a piston plate; 21. a first screw rod section; 22. a second lead screw section; 23. positioning a sleeve; 24. and (5) fastening a screw.

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. 1-4, the present utility model provides a technical solution: the utility model provides a mould clamping device is used in foundry goods casting, including grip block 1, screw thread lead screw 2 and grip block 3, the cavity has been seted up to grip block 1 inside, screw thread lead screw 2 rotates and sets up in the cavity, and screw thread lead screw 2 one end runs through the cavity and fixed mounting has the hand wheel, two screw thread sections opposite in direction of rotation have been seted up on screw thread lead screw 2 surface, thereby can guarantee when rotating screw thread lead screw 2, two sets of grip blocks 3 on its surface can synchronous opposite directions or relative motion, grip block 3 is equipped with two sets of, two sets of grip blocks 3 pass through the screw symmetry and revolve and close at screw thread lead screw 2 surface, the equal veneer of the lateral wall that grip block 3 is relative is fixed with protection pad 4, the inside auxiliary assembly that is used for assisting protection pad 4 to carry out flexible centre gripping.

The auxiliary assembly comprises an adjusting rod 5 and a piston plate 6, a sealing cavity is formed in the clamping plate 3, the piston plate 6 is arranged in the sealing cavity in a sliding mode, dynamic sealing is conducted between the piston plate 6 and the inner wall of the sealing cavity, accordingly, the sealing performance inside the sealing cavity is guaranteed, follow-up air can be conveniently and smoothly led into the protection pad 4, the adjusting rod 5 is fixedly arranged at the top of the piston plate 6 and penetrates through the sealing cavity, the adjusting rod 5 and the top of the sealing cavity are screwed together through threads, the self-locking function is achieved through the screwing together of the threads, the piston plate 6 can be guaranteed to stay at a specified position after the adjusting rod 5 is rotated, the stability of air inside the protection pad 4 is guaranteed, and air backflow is prevented.

The inside hollow structure that is of protection pad 4, the air vent has been seted up to sealed intracavity portion bottom, communicates between air vent and the inside of protection pad 4, and protection pad 4 is specifically made for the rubber material, and protection pad 4 surface is equipped with anti-skidding line, after the air vent is to the internal air blast of protection pad 4, protection pad 4 can expand to can compress tightly at the mould lateral wall, realize the stable centre gripping to the mould.

The threaded screw rod 2 comprises a first screw rod section 21 and a second screw rod section 22, wherein a clamping block is integrally formed at one end of the first screw rod section 21, the clamping block is specifically of a quadrangular prism structure, a clamping groove matched with the clamping block is formed at one end of the second screw rod section 22, a positioning sleeve 23 is sleeved on the outer surface of the joint of the first screw rod section 21 and the second screw rod section 22, the positioning sleeve 23 is fixed with the first screw rod section 21 and the second screw rod section 22 through a plurality of fastening screws 24, and the threaded screw rod 2 can be quickly assembled and disassembled, so that the threaded screw rod 2 is convenient to maintain or replace.

Working principle: when the mold is used, firstly, a mold to be fixed is placed between the two clamping plates 3, then the clamping plates 3 are driven to rotate by rotating the threaded screw rod 2, so that the mold is fixedly clamped until the clamping plates 3 are abutted against the side walls of the mold, then, the piston plate 6 is pushed by the adjusting rod 5 through rotating the adjusting rod 5, and then the piston plate 6 extrudes the cavity in the sealing cavity, so that the protection pad 4 is expanded, the mold can be compressed, and the flexible clamping of the mold is realized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Die clamping device for casting, including grip block (1), screw thread lead screw (2) and grip block (3), the cavity has been seted up to grip block (1) inside, screw thread lead screw (2) rotate and set up in the cavity, just screw thread lead screw (2) one end runs through the cavity and fixed mounting has the hand wheel, two screw thread sections opposite in the direction of rotation have been seted up on screw thread lead screw (2) surface, grip block (3) are equipped with two sets of, and two sets of grip blocks (3) are closed at screw thread lead screw (2) surface through the screw symmetry soon, the equal veneer of lateral wall that grip block (3) is relative is fixed with protection pad (4), a serial communication port, the inside auxiliary assembly that is used for assisting protection pad (4) to carry out flexible centre gripping.

2. The mold clamping device for casting according to claim 1, wherein the auxiliary assembly comprises an adjusting rod (5) and a piston plate (6), a sealing cavity is formed in the clamping plate (3), the piston plate (6) is slidably arranged in the sealing cavity, the piston plate (6) is in dynamic seal with the inner wall of the sealing cavity, the adjusting rod (5) is fixedly arranged at the top of the piston plate (6) and penetrates through the sealing cavity, and the adjusting rod (5) is screwed with the top of the sealing cavity through threads.

3. The mold clamping device for casting according to claim 2, wherein the inside of the protective pad (4) is of a hollow structure, the bottom end of the inside of the sealing cavity is provided with an air vent, and the air vent is communicated with the inside of the protective pad (4).

4. The mold clamping device for casting according to claim 2, wherein the protection pad (4) is made of rubber material, and the surface of the protection pad (4) is provided with anti-skid grains.

5. The mold clamping device for casting according to any one of claims 1 to 4, wherein the threaded screw (2) comprises a first screw section (21) and a second screw section (22), a clamping block is integrally formed at one end of the first screw section (21), the clamping block is specifically in a quadrangular prism structure, and a clamping groove matched with the clamping block is formed at one end of the second screw section (22).

6. The die clamping device for casting according to claim 5, wherein a positioning sleeve (23) is sleeved on the outer surface of the joint of the first screw rod section (21) and the second screw rod section (22), and the positioning sleeve (23) is fixed with the first screw rod section (21) and the second screw rod section (22) through a plurality of fastening screws (24).