CN216267102U

CN216267102U - Vulcanizing mold for solid rubber ring

Info

Publication number: CN216267102U
Application number: CN202122168578.6U
Authority: CN
Inventors: 韩瑞禄
Original assignee: Qingdao Hongruiyuan Special Vehicle Co ltd
Current assignee: Qingdao Hongruiyuan Special Vehicle Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-12
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a vulcanization mold of a solid rubber ring, which comprises a base, wherein the top of the base is provided with an installation groove, four connecting rods are vertically arranged in the installation groove, extrusion assemblies are arranged on the four connecting rods, the tops of the four connecting rods are connected with the bottom of a circular plate, and the circular plate is provided with the extrusion assemblies; the extrusion subassembly includes the connecting block, a spring, connecting plate and stripper plate, the surface at the connecting rod is all established to connecting block and spring cover, the one end and the bottom of connecting block of spring are connected, and the other end of spring and the interior wall connection of mounting groove, the connecting plate is connected through the pivot in one side that the spring is close to mounting groove top center, the one end that the spring was kept away from to the connecting plate is connected through the pivot, the stripper plate has been seted up through the pivot in one side that the stripper plate is close to the mounting groove center, the fixed course is simple and whole fixed part cost is lower, the cost is greatly reduced.

Description

Vulcanizing mold for solid rubber ring

Technical Field

The utility model relates to the technical field of rubber ring production, in particular to a vulcanization mold for a solid rubber ring.

Background

Vulcanization is an essential link in the production process of rubber products, namely, vulcanization, crosslinking and curing, and crosslinking auxiliaries such as a vulcanizing agent and an accelerator are added into rubber, so that linear macromolecules are converted into a three-dimensional network structure under the conditions of certain temperature and pressure, and the performance of the rubber is improved. At solid rubber circle in vulcanization process, need fix the blank in vulcanization mould utensil, adopt circular clamping jaw to fix rubber circle blank among the prior art mostly, the structure of clamping jaw is comparatively complicated, with high costs on the one hand, and on the other hand fixed process is mainly assisted the operation by the manual work, and is comparatively troublesome, and production efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides the following technical solutions: a vulcanization mold for a solid rubber ring comprises a base, wherein the top of the base is provided with an installation groove, four connecting rods are vertically arranged inside the installation groove, extrusion assemblies are arranged on the four connecting rods, the tops of the four connecting rods are connected with the bottom of a circular plate, and the circular plate is provided with the extrusion assemblies;

the extrusion subassembly includes connecting block, spring, connecting plate and stripper plate, the connecting block with the spring is all established the cover is established the surface of connecting rod, the one end of spring with the bottom of connecting block is connected, just the other end of spring with the interior wall connection of mounting groove, the spring is close to one side at mounting groove top center is connected through the pivot the connecting plate, the connecting plate is kept away from the one end of spring is connected through the pivot the stripper plate, the stripper plate is close to half circular arc groove has been seted up to one side at mounting groove center.

Preferably, the extrusion subassembly includes cylinder and upper cover, the cylinder is installed the top of plectane, the output of cylinder run through the plectane and with the upper cover is connected, the upper cover slip cap is established four the surface of connecting rod.

Preferably, moving grooves are formed in the bottoms of the four extrusion components, moving blocks are arranged in the four moving grooves, and the bottoms of the four moving blocks are connected with the extrusion plate.

Preferably, a lower die is arranged inside the mounting groove, a plurality of through holes are formed in the lower die at equal intervals, an air inlet groove is formed in the base, and the air inlet groove is communicated with the inside of the mounting groove through the through holes.

Preferably, four the extrusion subassembly is the setting of annular equidistance and is in the top of mounting groove, and four the stripper plate is the quarter ring.

The utility model has the beneficial effects that: when the upper cover is in the time of the downstream under the drive of cylinder, upper cover extrusion connecting block drives the connecting block downstream, the connecting block drives the connecting plate and uses the stripper plate to rotate as the centre of a circle, because the connecting block cover is established on the surface of connecting rod, lead to the connecting block can only sit the ascending removal of vertical side, so the connecting block drives the connecting plate and extends to mounting groove top center orientation when the downstream, the connecting plate drives the stripper plate and removes to mounting groove top center orientation, realized fixed to the solid rubber circle, fixed process is simple and whole fixed part cost is lower, the cost is greatly reduced, after the vulcanization is accomplished, the cylinder drives the upper cover upward movement, under the effect of spring force, the connecting block drives the stripper plate through the connecting plate and resets, break away from the fixed to the solid rubber circle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a vulcanization mold for a solid rubber ring according to the present invention;

FIG. 2 is a schematic top view of a solid rubber ring vulcanization mold extrusion assembly of the present invention;

FIG. 3 is a schematic view of a sectional structure of a vulcanization mold for a solid rubber ring according to the present invention.

In the figure: 1. a base; 2. a connecting rod; 3. connecting blocks; 4. a spring; 5. a connecting plate; 6. a pressing plate; 7. a circular plate; 8. a cylinder; 9. an upper cover; 10. a moving groove; 11. a moving block; 12. a lower die; 13. an air inlet groove.

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. 1-3, a vulcanization mould of solid rubber circle, includes base 1, and the mounting groove has been seted up at base 1's top, and the inside vertical four connecting rods 2 that are provided with of mounting groove all are provided with the extrusion subassembly on four connecting rods 2, and the top of four connecting rods 2 all is connected with plectane 7 bottom, is provided with the extrusion subassembly on plectane 7, and its effect has realized the sealing to the device through the extrusion subassembly, has realized the fixed to solid rubber circle through the extrusion subassembly.

The extrusion assembly comprises a connecting block 3, a spring 4, a connecting plate 5 and an extrusion plate 6, wherein the connecting block 3 and the spring 4 are sleeved on the surface of the connecting rod 2, one end of the spring 4 is connected with the bottom of the connecting block 3, the other end of the spring 4 is connected with the inner wall of the mounting groove, one side of the spring 4 close to the top center of the mounting groove is connected with the connecting plate 5 through a rotating shaft, one end of the connecting plate 5 far away from the spring 4 is connected with the extrusion plate 6 through the rotating shaft, one side of the extrusion plate 6 close to the center of the mounting groove is provided with a semi-circular arc groove, the function is that when the upper cover 9 is driven by the cylinder 8 to move downwards, the upper cover 9 extrudes the connecting block 3 and drives the connecting block 3 to move downwards, the connecting block 3 drives the connecting plate 5 to rotate by taking the extrusion plate 6 as the center, the connecting block 3 is sleeved on the surface of the connecting rod 2, so that the connecting block 3 can only move in the vertical direction, and the connecting block 3 drives the connecting plate 5 to extend towards the top center of the mounting groove when moving downwards, connecting plate 5 drives stripper plate 6 and removes to mounting groove top center direction, has realized the fixed to solid rubber circle, and fixed process is simple and whole fixed part cost is lower, the cost that has significantly reduced, and after vulcanizing the completion, cylinder 8 drives upper cover 9 rebound, and under the effect of spring 4 elasticity, connecting block 3 drives stripper plate 6 through connecting plate 5 and resets, breaks away from the fixed to solid rubber circle.

The extrusion subassembly includes cylinder 8 and upper cover 9, and cylinder 8 installs at the top of plectane 7, and the output of cylinder 8 runs through plectane 7 and is connected with upper cover 9, and upper cover 9 slides the cover and establishes on four connecting rod 2's surfaces, and its effect is through opening cylinder 8, and cylinder 8 drives upper cover 9 and moves down to extrude base 1 top, realized the sealed to the mounting groove.

The moving grooves 10 are formed in the bottoms of the four extrusion components, the moving blocks 11 are arranged in the four moving grooves 10, the bottoms of the four moving blocks 11 are connected with the extrusion plate 6, and the extrusion plate 6 is convenient to move due to the moving blocks 11.

The inside lower mould 12 that is provided with of mounting groove, a plurality of through-holes have been seted up on lower mould 12 equidistance, and air inlet duct 13 has been seted up to base 1's inside, and air inlet duct 13 passes through-hole and the inside intercommunication of mounting groove, and its effect lets in high-temperature high-pressure gas through air inlet duct 13, and high-temperature high-pressure gas flows into between lower mould 12 and stripper plate 6 through a plurality of through-holes, realizes the vulcanization to solid rubber circle.

Four extrusion components are annular equidistance and set up at the top of mounting groove, and four stripper plates 6 are the quarter ring, and its effect is that the concatenation is a complete ring when extrudeing solid rubber circle through four quarter ring form stripper plates 6, has surperficial solid rubber circle and has warp when vulcanizing.

The working principle and the using process of the utility model are as follows: when the device is used, the solid rubber ring is sleeved on the surface of a lower die 12, an air cylinder 8 is opened, the air cylinder 8 drives an upper cover 9 to move downwards, the upper cover 9 extrudes a connecting block 3 and drives the connecting block 3 to move downwards, the connecting block 3 drives a connecting plate 5 to rotate by taking an extrusion plate 6 as a circle center, the connecting block 3 is sleeved on the surface of a connecting rod 2, so that the connecting block 3 can only move in the vertical direction, the connecting block 3 drives the connecting plate 5 to extend towards the center of the top of an installation groove when moving downwards, the connecting plate 5 drives the extrusion plate 6 to move towards the center of the top of the installation groove, the fixation of the solid rubber ring is realized, at the moment, the upper cover 9 extrudes the top of a base 1 to seal the installation groove, high-temperature and high-pressure gas is introduced from an air inlet groove 13, the high-temperature and high-pressure gas flows into the space between the lower die 12 and the extrusion plate 6 through a plurality of through holes, and realizes the vulcanization of the solid rubber ring, after the vulcanization is finished, the cylinder 8 drives the upper cover 9 to move upwards, and under the action of the elastic force of the spring 4, the connecting block 3 drives the extrusion plate 6 to reset through the connecting plate 5, so that the solid rubber ring is separated from the fixing.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The vulcanization mold for the solid rubber ring is characterized by comprising a base (1), wherein a mounting groove is formed in the top of the base (1), four connecting rods (2) are vertically arranged in the mounting groove, extrusion assemblies are arranged on the four connecting rods (2), the tops of the four connecting rods (2) are connected with the bottom of a circular plate (7), and the circular plate (7) is provided with the extrusion assemblies;

the extrusion subassembly includes connecting block (3), spring (4), connecting plate (5) and stripper plate (6), connecting block (3) with spring (4) are all established the surface of connecting rod (2), the one end of spring (4) with the bottom of connecting block (3) is connected, just the other end of spring (4) with the interior wall connection of mounting groove, spring (4) are close to one side at mounting groove top center is connected through the pivot connecting plate (5), keep away from connecting plate (5) the one end of spring (4) is connected through the pivot stripper plate (6), stripper plate (6) are close to the semicircle trough has been seted up to one side at mounting groove center.

2. The vulcanization mold for a solid rubber ring according to claim 1, characterized in that said extrusion assembly comprises a cylinder (8) and an upper cover (9), said cylinder (8) being mounted on top of said circular plate (7), the output end of said cylinder (8) extending through said circular plate (7) and being connected to said upper cover (9), said upper cover (9) being slidably fitted over the surfaces of four of said connecting rods (2).

3. The vulcanization mold for the solid rubber ring according to claim 1, wherein moving grooves (10) are formed in the bottoms of the four extrusion components, moving blocks (11) are arranged in the four moving grooves (10), and the bottoms of the four moving blocks (11) are connected to the extrusion plate (6).

4. The vulcanization mold for the solid rubber ring according to claim 1, characterized in that a lower mold (12) is disposed inside the mounting groove, a plurality of through holes are equidistantly formed in the lower mold (12), an air inlet groove (13) is formed inside the base (1), and the air inlet groove (13) is communicated with the inside of the mounting groove through the through holes.

5. The vulcanization mold for solid rubber rings of claim 1, characterized in that four said extrusion assemblies are arranged at equal intervals in a ring shape on top of said mounting groove, and four said extrusion plates (6) are all quarter-circle rings.