CN217293351U

CN217293351U - Demoulding tool for rubber products

Info

Publication number: CN217293351U
Application number: CN202220289037.0U
Authority: CN
Inventors: 周建永; 肖勇
Original assignee: Ninghai Jianpai Automotive Accessory Co ltd
Current assignee: Ninghai Jianpai Automotive Accessory Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-26
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a rubber products's drawing of patterns frock, including embracing and pressing from both sides mechanism and coupling mechanism, embrace to press from both sides the mechanism and cup joint in coupling mechanism's lower extreme, coupling mechanism includes the inlet end, gives vent to anger the end, and the inlet end is connected with the air supply with the end integrated into one piece of giving vent to anger, and the inlet end is provided with the air vent that is linked together with the end of giving vent to anger, and the end of giving vent to anger is provided with the seal groove, embraces and press from both sides mechanism and coupling mechanism's the end of giving vent to anger and constitutes the clearance after making up. The utility model has the advantages of design benefit, convenient operation press from both sides tight rubber spare through embracing the clamp mechanism, recycle coupling mechanism and ventilate towards rubber spare inside to reach the purpose of loosing core, reduce the deformation of rubber spare, improve yield, reduce cost.

Description

Demoulding tool for rubber products

Technical Field

The utility model belongs to the technical field of the mould drawing of patterns apparatus and specifically relates to a drawing of patterns frock of rubber component is related to.

Background

As shown in figure 1, a finished product of a rubber part belongs to an accessory in a dust collector, the whole of the finished product is a hollow bent tube structure, one end of the bent tube structure is provided with a clamping part 01 and a soft sealing part 02, the clamping part is in an annular sheet structure, the soft sealing part is in a conical structure, the finished product is formed by injecting rubber as a main raw material, when a rubber mold is processed, the inner structure of the hollow bent tube can be formed only by a core, when the rubber vulcanization time is up, the rubber part and the core are separated when the mold is required to be demolded, and the finished product of the rubber part can be finally obtained. This problem is urgently needed to be solved.

Disclosure of Invention

The utility model aims to solve the technical problem that a drawing of patterns frock of rubber products is provided, press from both sides tight rubber spare through embracing the mechanism, recycle coupling mechanism and ventilate towards rubber spare is inside to reach the purpose of loosing core, reduce the deformation of rubber spare, improve the yield, reduce cost.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a drawing of patterns frock of rubber products, presss from both sides mechanism and coupling mechanism including embracing, the armful press from both sides the mechanism and cup joint in coupling mechanism's lower extreme, coupling mechanism include the inlet end, give vent to anger the end, the inlet end with give vent to anger end integrated into one piece, the inlet end be connected with the air supply, the inlet end with give vent to anger the end and be provided with the air vent that is linked together, the end of giving vent to anger be provided with the seal groove, the armful press from both sides mechanism and coupling mechanism give vent to anger and constitute the clearance after the end combination.

As a further improvement, the embrace and press from both sides mechanism and set up and rotatable two cladding pieces including front and back symmetry, the inside cross-section semicircular structure of cladding piece, the inside cross-section after two cladding piece combinations constitute whole circle structure, whole circle structure and coupling mechanism's the end phase of giving vent to anger match. The clamping mechanism consists of two coating blocks, so that the processing and forming of the coating blocks are facilitated, and the cost is reduced.

As a further improvement, the cladding piece inside be provided with and keep off ring, keep off the ring down, the lower up end that keeps off the ring and give vent to anger the lower terminal surface of end between constitute the clearance, the inlet end and give vent to anger and be provided with the recess between the end, recess and last fender ring phase-match. When external air source is under the condition of ventilating, through the joint of recess and last fender ring, can prevent that coupling mechanism and rubber spare from breaking away from, keep off down and constitute the clearance between the up end of ring and the lower terminal surface of the end of giving vent to anger, and with the joint looks joint of rubber spare, guarantee to embrace to press from both sides mechanism and rubber spare firm in connection reliable.

As a further improvement of the utility model, the air inlet end that is located coupling mechanism fixed be provided with the connecting piece, the connecting piece be provided with the perforation, the perforation be provided with and pierce through its tight set bolt, the cladding piece be provided with the screw, tight set bolt rotate with the screw and be connected. The connecting piece is used as a middle adapter between the connecting mechanism and the coating block, so that the assembly is convenient, the connecting piece, the connecting mechanism and the coating block are assembled into a whole, and in addition, the rotation of the coating block is realized through the rotation connection of the fastening bolt and the screw hole.

As a further improvement of the utility model, the connecting piece pass through hexagon socket head cap screw fixed connection with coupling mechanism's inlet end, hexagon socket head cap screw's quantity be two. Two hexagon socket head cap screws guarantee the firm in connection safety of connecting piece and inlet end.

As a further improvement, the number of the fastening bolts is two, and the fastening bolts are respectively connected with the two coating blocks symmetrically arranged around the fastening bolts in a rotating manner. The two fastening bolts and the two coating blocks are correspondingly assembled respectively, so that the two coating blocks can rotate independently without mutual interference, and the operation of workers is facilitated.

The utility model discloses an operating procedure: the two coating blocks in the holding and clamping mechanism are in an open state, a sealing groove at the air outlet end in the connecting mechanism is attached to a soft sealing part of the rubber part, the air outlet end is sealed, the two coating blocks are combined and attached to the air outlet end of the connecting mechanism, the clamping part of the rubber part is connected with a gap clamp formed by combining the coating blocks and the air outlet end, the two coating blocks are held tightly by hand to the connecting mechanism to prevent the rubber part from falling off, an external air source is inflated towards the inside of the rubber part through the air inlet end, and the inner structure of the rubber part is attached to the outer ring of the core in the forming process, so that when air enters the inside of the rubber part from the air inlet end, the rubber part can be expanded, the rubber part is separated from the core, core pulling is realized, the yield of the rubber part is improved, and the cost is reduced.

Compared with the prior art, the utility model has the advantages of design benefit, convenient operation press from both sides tight rubber spare through embracing, recycles coupling mechanism and ventilates towards rubber spare inside to reach the purpose of loosing core, reduce the deformation of rubber spare, improve the yield, reduce cost. Embrace and press from both sides mechanism and coupling mechanism's the end of giving vent to anger and constitute the clearance after the combination, can follow the joint looks joint of rubber spare, guarantee firm in connection reliably, the inlet end that is arranged in coupling mechanism is connected with the air supply, can introduce the inlet end with external gas, and through the leading-in rubber spare inside of air vent, this structural design is reasonable, connect effectively, can introduce inside the rubber spare with external gas smoothly, be favorable to the drawing of patterns of rubber spare, be located the seal groove of the end of giving vent to anger, its main function is the soft sealing portion who guarantees the end of giving vent to anger and rubber spare and keeps the leakproofness, under the condition of blowing when external air supply, guarantee that gas can not leak everywhere, improve gaseous utilization ratio, finally make the smooth drawing of patterns of rubber spare.

Drawings

FIG. 1 is a schematic cross-sectional view of a rubber member;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the connection mechanism;

fig. 4 is a schematic view of the cross-sectional structure of the rubber member of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 4: the utility model provides a rubber products's drawing of patterns frock, press from both sides mechanism 1 and coupling mechanism 2 including embracing, embrace to press from both sides mechanism 1 and cup joint in coupling mechanism 2's lower extreme, coupling mechanism 2 includes inlet end 21, the end 22 of giving vent to anger, inlet end 21 and the end 22 integrated into one piece of giving vent to anger, inlet end 21 is connected with the air supply, inlet end 21 and the end 22 of giving vent to anger are provided with the air vent 210 that is linked together, the end 22 of giving vent to anger is provided with seal groove 220, embrace and press from both sides mechanism 1 and coupling mechanism 2 give vent to anger and constitute clearance A after the end 22 makes up.

The holding and clamping mechanism 1 comprises two rotatable coating blocks 10 which are symmetrically arranged front and back, the inner sections of the coating blocks 10 are in a semicircular structure, the inner sections of the two coating blocks 10 after being combined form a whole circular structure, and the whole circular structure is matched with the air outlet end 22 of the connecting mechanism 2.

An upper retaining ring 101 and a lower retaining ring 102 are arranged inside the coating block 10, a gap A is formed between the upper end face of the lower retaining ring 102 and the lower end face of the air outlet end 22, a groove 211 is arranged between the air inlet end 21 and the air outlet end 22, and the groove 211 is matched with the upper retaining ring 101.

The air inlet end 22 of the connecting mechanism 2 is fixedly provided with a connecting piece 3, the connecting piece 3 is provided with a through hole 30, the through hole 30 is provided with a fastening bolt 4 penetrating through the through hole, the coating block 10 is provided with a screw hole 103, and the fastening bolt 4 is rotatably connected with the screw hole 103.

The connecting piece 3 is fixedly connected with the air inlet end 22 of the connecting mechanism 2 through the inner hexagonal screws 5, and the number of the inner hexagonal screws 5 is two.

The number of the fastening bolts 4 is two, and the fastening bolts are respectively connected with the two coating blocks 10 which are symmetrically arranged in front and back in a rotating manner.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a drawing of patterns frock of rubber component, its characterized in that presss from both sides mechanism and coupling mechanism including embracing, embrace to press from both sides the mechanism and cup joint in coupling mechanism's lower extreme, coupling mechanism include the inlet end, give vent to anger the end, the inlet end with give vent to anger end integrated into one piece, the inlet end be connected with the air supply, the inlet end with give vent to anger the end and be provided with the air vent that is linked together, the end of giving vent to anger be provided with the seal groove, the end of giving vent to anger of embracing press from both sides mechanism and coupling mechanism constitute the clearance after the combination.

2. The demolding tool for rubber products as claimed in claim 1, wherein the holding and clamping mechanism comprises two rotatable coating blocks which are symmetrically arranged in front and back, the inner cross sections of the coating blocks are of semicircular structures, the inner cross sections of the two combined coating blocks form a full-circle structure, and the full-circle structure is matched with the air outlet end of the connecting mechanism.

3. The demolding tool for rubber products as claimed in claim 2, wherein an upper retaining ring and a lower retaining ring are arranged inside the coating block, a gap is formed between the upper end face of the lower retaining ring and the lower end face of the air outlet end, a groove is arranged between the air inlet end and the air outlet end, and the groove is matched with the upper retaining ring.

4. The demolding tool for the rubber product as claimed in claim 2, wherein a connecting piece is fixedly arranged at the air inlet end of the connecting mechanism, the connecting piece is provided with a through hole, the through hole is provided with a fastening bolt penetrating through the through hole, the cladding block is provided with a screw hole, and the fastening bolt is rotatably connected with the screw hole.

5. The demolding tool for rubber products as claimed in claim 4, wherein the connecting piece is fixedly connected with the air inlet end of the connecting mechanism through a hexagon socket head cap screw, and the number of the hexagon socket head cap screws is two.

6. The demolding tool for rubber products as claimed in claim 4, wherein the number of the fastening bolts is two, and the fastening bolts are respectively and rotationally connected with the two coating blocks which are symmetrically arranged in the front and back direction.