CN219489356U

CN219489356U - Lifting mechanism for strip-shaped mold

Info

Publication number: CN219489356U
Application number: CN202320705379.0U
Authority: CN
Inventors: 杜凯; 郭连杰; 王庆; 蒋询强; 张俭
Original assignee: Tieling Five Star Sealing Research Institute Co ltd
Current assignee: Tieling Five Star Sealing Research Institute Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-08
Anticipated expiration: 2033-04-03

Abstract

The lifting mechanism of the strip-shaped die comprises a lifting beam, wherein lifting arms are respectively and vertically arranged at the bottoms of the two ends of the lifting beam, a hanging bracket is arranged at the top of the lifting beam, lifting wheels are arranged on the hanging bracket, horizontal hanging hooks which extend out in opposite directions are arranged at the bottoms of the lifting arms at the two ends of the lifting beam, and the hanging hooks at the bottoms of the lifting arms at the two ends of the lifting beam can clamp the two ends of the strip-shaped die. When the utility model is used for hoisting and carrying the strip-shaped die, the utility model is not easy to damage.

Description

Lifting mechanism for strip-shaped mold

Technical Field

The utility model relates to equipment for hoisting a strip-shaped die, in particular to a strip-shaped die hoisting mechanism.

Background

A bar mould for vulcanizing prepare bar rubber sealing member, its material is the metal, and weight is great. When the strip-shaped rubber sealing piece is vulcanized and formed by using the flat vulcanizing machine, the strip-shaped die is required to be placed in the flat vulcanizing machine, and when vulcanization is completed, the strip-shaped die is required to be placed in the die frame, and the carrying of the strip-shaped die is completed by adopting a crane. Before hoisting, the mould is moved out by a vulcanizing device mounting table by manpower; during hoisting, two hoisting belts are arranged on the lifting hook of the crane, and the two hoisting belts respectively wrap the two ends of the strip-shaped die, so that the strip-shaped die is carried.

The following problems exist when the crane and the lifting belt are adopted to carry the strip-shaped die: the hoisting belt has larger friction force with the end part of the strip-shaped mold when the end part of the strip-shaped mold is covered by the hoisting belt, the hoisting belt is severely worn after being used for several times and needs to be replaced frequently, and the temperature of the strip-shaped mold is higher after the strip-shaped rubber sealing piece is vulcanized and molded each time, so that the damage degree of the hoisting belt is accelerated. In the process of transferring the lifting belt, four corners of the lifting belt lap joint die can not ensure the stability of the die, and the die is very easy to fall off, so that serious consequences are produced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a bar-shaped die hoisting mechanism which is not easy to damage when hoisting and carrying bar-shaped dies.

In order to solve the technical problems, the lifting mechanism of the strip-shaped die comprises a lifting beam, wherein lifting arms are respectively and vertically arranged at the bottoms of the two ends of the lifting beam, a hanging bracket is arranged at the top of the lifting beam, lifting wheels are arranged on the hanging bracket, horizontal lifting hooks which extend out in opposite directions are arranged at the bottoms of the lifting arms at the two ends of the lifting beam, and the lifting hooks at the bottoms of the lifting arms at the two ends of the lifting beam can clamp the two ends of the strip-shaped die.

When the bar-shaped mold hoisting mechanism is used for transporting the bar-shaped mold, the hoisting wheel is firstly hoisted on the lifting hook of the crane, after the bar-shaped mold hoisting mechanism is hoisted, the horizontal lifting hooks which are oppositely stretched out from the bottoms of the hoisting arms at the two ends of the hoisting beam are close to the mold frame from one side of the mold frame by controlling the crane until the horizontal lifting hooks are stretched from the bottoms of the two ends of the bar-shaped mold to the positions right below the two ends of the bar-shaped mold, then the crane can be controlled to transport the bar-shaped mold into the press vulcanizer or other places, and similarly, the bar-shaped mold in the press vulcanizer can be transported into the mold frame. The utility model can be wholly of metal structure, has high strength and is not easy to damage.

As an improvement of the utility model, the width of the lifting hook is equal to the width of the strip-shaped mould. After the technical characteristics are adopted, the clamping of the two ends of the strip-shaped die is more stable.

As a further improvement of the utility model, the lifting arms at the bottoms of the two ends of the lifting beam are telescopic lifting arms. After the technical characteristics are adopted, the strip-shaped dies with different heights in the die frame can be carried more conveniently.

Further, the telescopic hoisting arm comprises an outer cylinder and an inner cylinder arranged in the outer cylinder, corresponding inner and outer pin holes are respectively arranged on the cylinder walls of the inner cylinder and the outer cylinder, and a positioning pin is inserted into at least one pair of corresponding pin holes.

Still further, the bottoms of the two ends of the hoisting cross beam are respectively and vertically provided with a connecting cylinder, the front side and the rear side of the connecting cylinder are hinged with connecting plates through first rotating shafts, and the upper part of the outer cylinder is fixedly connected with the connecting plates on the front side and the rear side of the connecting cylinder; the hanger frame including sliding connection board, the bar hole has been seted up to sliding connection board's lower part, the shaft hole has been seted up on upper portion, the left and right both sides symmetry of hoist and mount crossbeam is equipped with the second rotation axis, the front and back end of second rotation axis through with bar hole cooperation respectively with sliding connection board's lower part links to each other, the hoist and mount take turns to on be equipped with the pivot, the front and back end of pivot through with the shaft hole cooperation respectively with sliding connection board's upper portion links to each other, the sliding connection board of dress on left and right both sides second rotation axis can slide to the hoist and mount take turns to paste and lean on to hoist and mount crossbeam top position.

After the technical characteristics are adopted, the lifting arms on two sides can be folded inwards, and the lifting frame can fall down, so that the storage and transportation of the utility model per se can reduce the occupied space.

Furthermore, the bottom of the lifting cross beam positioned at the outer side of the connecting cylinder is respectively provided with a limit baffle extending to the lower part of the connecting plate. After the limiting baffle is arranged, the hoisting arm can be prevented from outwards shifting, and the stability of the hoisting and carrying process is improved.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of a front view structure of a lifting mechanism for a strip die of the utility model.

Fig. 2 is a schematic side view in partial cross-section of fig. 1.

Fig. 3 is a schematic structural view of the lifting mechanism for the strip-shaped mold in the folded state.

Detailed Description

Referring to fig. 1-2, the lifting mechanism for the strip-shaped mold of the utility model is characterized in that: the lifting beam 100 is provided, lifting arms 200 are respectively and vertically arranged at the bottoms of the two ends of the lifting beam, a lifting frame 300 is arranged at the top of the lifting beam, lifting wheels 301 are arranged on the lifting frame, horizontal lifting hooks 201 which extend out in opposite directions are arranged at the bottoms of the lifting arms at the two ends of the lifting beam, and the lifting hooks at the bottoms of the lifting arms at the two ends of the lifting beam can clamp the two ends of the strip-shaped die. The width of the lifting hook is equal to that of the strip-shaped die. The hoisting arms at the bottoms of the two ends of the hoisting beam are telescopic hoisting arms. The telescopic lifting arm 200 comprises an outer cylinder 210 and an inner cylinder 220 arranged in the outer cylinder, corresponding inner and outer pin holes 221 and 211 are respectively arranged on the walls of the inner cylinder and the outer cylinder, and a positioning pin 222 is inserted into at least one pair of corresponding pin holes. The bottoms of the two ends of the hoisting beam are respectively and vertically provided with a connecting cylinder 202, the front side and the rear side of the connecting cylinder are hinged with connecting plates 204 through a first rotating shaft 203, and the upper part of the outer cylinder 210 is fixedly connected with the connecting plates on the front side and the rear side of the connecting cylinder; the hanger 300 comprises a sliding connection plate 302, a bar-shaped hole 303 is formed in the lower portion of the sliding connection plate, a shaft hole 304 is formed in the upper portion of the sliding connection plate, second rotating shafts 305 are symmetrically arranged on the left side and the right side of the lifting beam, the front end and the rear end of each second rotating shaft are respectively connected with the lower portion of the sliding connection plate through matching with the bar-shaped hole 303, a rotating shaft 306 is arranged on the lifting wheel 301, the front end and the rear end of each rotating shaft are respectively connected with the upper portion of the sliding connection plate through matching with the shaft hole 304, and the sliding connection plates arranged on the second rotating shafts 305 on the left side and the right side can slide to the positions where the lifting wheel is attached to the top of the lifting beam. The bottom of the lifting beam positioned outside the connecting cylinder 202 is respectively provided with a limit baffle 205 extending to the lower part of the connecting plate 204. And a reinforcing rib plate 206 is connected between the outer side baffle wall of the limit baffle 205 and the bottom of the lifting beam. The lifting beam 100 is a channel beam, and the connecting tube 202, the outer tube 210 and the inner tube 220 are rectangular tubes. All parts in the strip-shaped die hoisting mechanism are made of metal materials, preferably steel materials.

Referring to fig. 3 again, fig. 3 shows the state of the bar mold hoisting mechanism when folded, the inner cylinder is retracted into the outer cylinder, the outer cylinder is folded to the inner side, and the hanger falls onto the hoisting beam.

Claims

1. A bar mould hoist mechanism, its characterized in that: the lifting beam is provided with a lifting beam (100), lifting arms (200) are respectively and vertically arranged at the bottoms of the two ends of the lifting beam, a lifting frame (300) is arranged at the top of the lifting beam, lifting wheels (301) are arranged on the lifting frame, horizontal lifting hooks (201) which extend out in opposite directions are arranged at the bottoms of the lifting arms at the two ends of the lifting beam, and the lifting hooks at the bottoms of the lifting arms at the two ends of the lifting beam can clamp the two ends of the strip-shaped die.

2. The bar form tool lifting mechanism of claim 1, wherein: the width of the lifting hook is equal to that of the strip-shaped die.

3. The bar form tool lifting mechanism of claim 1, wherein: the hoisting arms at the bottoms of the two ends of the hoisting beam are telescopic hoisting arms.

4. A bar form tool lifting mechanism according to claim 3, wherein: the telescopic lifting arm (200) comprises an outer cylinder (210) and an inner cylinder (220) arranged in the outer cylinder, corresponding inner and outer pin holes (221, 211) are respectively formed in the walls of the inner cylinder and the outer cylinder, and positioning pins (222) are inserted into at least one pair of corresponding pin holes.

5. The bar form tool lifting mechanism of claim 4, wherein: connecting cylinders (202) are vertically arranged at the bottoms of the two ends of the hoisting cross beam respectively, connecting plates (204) are hinged to the front side and the rear side of the connecting cylinders through first rotating shafts (203), and the upper part of the outer cylinder (210) is fixedly connected with the connecting plates on the front side and the rear side of the connecting cylinders; the lifting frame (300) comprises a sliding connection plate (302), a strip-shaped hole (303) is formed in the lower portion of the sliding connection plate, a shaft hole (304) is formed in the upper portion of the sliding connection plate, second rotating shafts (305) are symmetrically arranged on the left side and the right side of the lifting beam, the front end and the rear end of each second rotating shaft are respectively connected with the lower portion of the sliding connection plate through matching with the strip-shaped hole (303), a rotating shaft (306) is arranged on the lifting wheel (301), the front end and the rear end of each rotating shaft are respectively connected with the upper portion of the sliding connection plate through matching with the shaft hole (304), and the sliding connection plate arranged on the second rotating shafts (305) on the left side and the right side can slide to the position where the lifting wheel is attached to the top of the lifting beam.

6. The bar form tool lifting mechanism of claim 5, wherein: and limiting baffles (205) extending to the lower part of the connecting plate (204) are respectively arranged at the bottom of the lifting cross beam positioned at the outer side of the connecting cylinder (202).

7. The bar form tool lifting mechanism of claim 6, wherein: and a reinforcing rib plate (206) is connected between the outer side baffle wall of the limit baffle (205) and the bottom of the lifting beam.

8. The bar form tool lifting mechanism of claim 5, wherein: the hoisting beam (100) is a trough beam, and the connecting cylinder (202), the outer cylinder (210) and the inner cylinder (220) are rectangular pipes.