CN217514357U

CN217514357U - Giant tire mold guide ring and giant tire mold

Info

Publication number: CN217514357U
Application number: CN202220754455.2U
Authority: CN
Inventors: 沈锡良; 王仁文; 赵文强; 王康; 吕景广; 张�浩; 陈忠磊
Original assignee: Himile Mechanical Science and Technology Shandong Co Ltd
Current assignee: Himile Mechanical Science and Technology Shandong Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-30
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a giant tire mold guide ring and a giant tire mold, which belong to the field of tire molds, and comprise at least two ring bodies which can be spliced into the guide ring, wherein the splicing part of the ring bodies is provided with a splicing structure; splicing structure includes the boss that extends to the ring body outside, a plurality of connecting holes are established along ring body axial direction to the boss, connecting bolt is installed through the connecting hole to the adjacent boss of ring body. Just be equipped with the screw above and/or below the ring body, install the pull rod through the screw above and/or below the ring body, the utility model discloses a make the lead ring into the components of a whole that can function independently structure and set up corresponding shape structure of preapring for an unfavorable turn of events, solved the transportation difficult problem and avoided leading to warping the problem that is difficult to the equipment because of transportation and processing stress.

Description

Giant tire mold guide ring and giant tire mold

Technical Field

The utility model relates to a tire mould field, concretely relates to giant embryo mould guide ring and giant embryo mould.

Background

When the outer diameter of the tire for the engineering machinery vehicle is more than 2 meters, the tire is called a giant engineering machinery tire, which is called a giant tire for short. At present, the outer diameter of the largest giant tire in the world is more than 4 meters, the outer diameter of a segmented mold capable of vulcanizing tires of the specification is more than 5 meters, and a part determining the maximum outer diameter of the mold is a guide ring, namely a ring-shaped part with an inner cone, which is shown in detail in figure 1. Because the guide ring needs to bear the outward thrust of the pattern blocks when the tire is vulcanized and ensure that all the pattern blocks are on the same circumference, the roundness of the tire is ensured, and the guide ring is generally designed into an integral conical ring, which is detailed in figure 1. In view of the current processing capability, the processing of the guide ring with the integral structure can be satisfied, but due to the width limitation of the vehicle during transportation, even if the special transportation vehicle is used for transporting goods with the diameter of more than 5 meters, the transportation vehicle is difficult, dangerous and has great safety risk.

To the problem that above-mentioned prior art exists, the utility model discloses combine many years' design of relevant field and experience in use, assist too strong professional knowledge, designed and manufactured a giant tire mould guide ring and giant tire mould, overcome above-mentioned defect.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a pair of giant tire mould guide ring and giant tire mould through making the guide ring split structure and setting up the corresponding shape structure of preapring for an unfavorable turn of events, has solved the transportation difficult problem, has avoided the split structure to receive factors such as vibrations, temperature on the way of processing stress and transportation to influence and lead to warping the problem that is difficult to the equipment.

In order to realize the purpose, the utility model discloses a technical scheme as follows: a guide ring of a giant tire mold comprises at least two ring bodies which can be spliced into the guide ring, wherein a splicing structure is arranged at the splicing position of the ring bodies;

the splicing structure comprises a boss extending to the outer side of the ring body, a plurality of connecting holes are formed in the boss along the axial direction of the ring body, and connecting bolts are installed on adjacent bosses of the ring body through the connecting holes.

Preferably, the boss is further provided with a first positioning pin hole, and a first positioning pin is inserted into the first positioning pin hole of the boss adjacent to the ring body.

Preferably, a positioning step is arranged between adjacent bosses of the ring body or between adjacent end faces of the ring body.

Preferably, screw holes are formed in the upper surface and/or the lower surface of the ring body, and pull rods are mounted on the upper surface and/or the lower surface of the ring body through the screw holes.

Preferably, the two ends of the pull rod are fixedly connected with pull rod seats, each pull rod seat is provided with a mounting hole, and a screw penetrates through the mounting hole and the screw hole to connect the pull rod with the ring body.

Preferably, a second positioning pin hole is formed in the upper surface and/or the lower surface of the ring body, a second positioning pin hole is also formed in the pull rod seat, and a second positioning pin is inserted into the second positioning pin hole.

Preferably, at least one pull rod is arranged on the upper surface and/or the lower surface of each ring body.

A giant tire mold comprises the giant tire mold guide ring.

The utility model discloses an useful part lies in:

1. the utility model discloses a change the guide ring of integral giant child mould into the split type structure of two at least ring bodies, solved the problem of integral giant child guide ring because of the diameter size is too big transportation difficulty.

2. The split type structure ring body is connected with the connecting hole by using the connecting bolt on the boss, and is positioned by using the first positioning pin and the positioning step, so that the use requirement of the guide ring is met.

3. The pull rod structure is additionally arranged to meet the requirements of positioning and connection during guide ring transportation and assembly, and the problem that assembly cannot be carried out due to deformation of the ring body is solved.

Drawings

FIG. 1 is a schematic view of a giant tire mold guide ring;

FIG. 2 is a schematic view of a connection bolt at a splicing position of a guide ring of a giant tire mold;

FIG. 3 is a schematic view of a first alignment pin connection at a guide ring splice of a giant tire mold;

FIG. 4 is a partial schematic view of a giant tire mold guide ring splice;

FIG. 5 is a schematic view of a giant tire mold guide ring with tie rods installed;

FIG. 6 is a schematic view of the connection of the ends of a giant tire mold guide ring with tie rods installed thereon;

fig. 7 is a schematic view of the pull rod of the present invention;

FIG. 8 is a partial front view of a giant tire mold guide ring with tie rods installed.

In the figure: the positioning structure comprises a ring body 1, a boss 2, a connecting bolt 3, a first positioning pin 4, a positioning step 5, a pull rod 6, a pull rod seat 7, a screw 8, a second positioning pin 9, a mounting hole 10 and a second positioning pin hole 11.

Detailed Description

For the convenience of understanding of those skilled in the art, the present invention will be further described below by taking the case that the pull rod is disposed on both the upper and lower surfaces of the ring body, and combining with the accompanying drawings.

As shown in fig. 1 to 8, a huge child mould lead ring, including at least two ring bodies 1 that can splice into the lead ring, 1 concatenation departments of ring body are equipped with mosaic structure, and mosaic structure specifically includes the boss 2 that extends to the 1 outside of ring body, the utility model discloses 2 an organic whole of boss set up in 1 both ends of ring body, and boss 2 is equipped with a plurality of connecting holes along 1 axial direction of ring body, and 1 adjacent boss 2 of ring body is connected with connecting bolt 3 through the connecting hole.

For further improving the cooperation precision of double-phase adjacent boss 2, and then guarantee split type ring body 1's concatenation precision, the utility model discloses boss 2 is gone up and still is equipped with first locating pin 4 holes along 1 axial direction of ring body, and 4 downtheholes insertions of first locating pin of 1 adjacent boss 2 of ring body are equipped with first locating pin 4. In addition, a positioning step 5 is arranged between the adjacent bosses 2 of the ring body 1 or between the adjacent end faces of the ring body 1, the whole body is positioned by the first positioning pin 4 and the positioning step 5, the use requirement of the guide ring is met, and the outward radial thrust generated on the pattern blocks by the internal pressure of the vulcanized tire is overcome.

Because the deformation appears in the very easy vibrations that receive processing stress and transportation way of ring body 1 structure, factor influences such as temperature, in order to prevent it warp the utility model discloses be equipped with the connection structure of connecting the pull rod above the ring body 1 respectively below with, connection structure accessible pull rod 6 is connected 1 both ends of ring body, and specific connection structure is preferred to be equipped with the screw, installs pull rod 6 through the screw respectively above and below the guide ring and connects 1 both ends of ring body, utilizes the take-up of pull rod 6 to avoid ring body 1 to assemble into oval guide ring.

The utility model discloses 6 both ends of pull rod have linked firmly pull rod holder 7, specifically are equipped with mounting hole 10 on the pull rod holder 7, and screw 8 passes through mounting hole 10 and screw and is connected pull rod 6 with 1 both ends of ring body. The upper surface and the lower surface of the ring body 1 are respectively provided with a second positioning pin hole 11, the pull rod seat 7 is also provided with a second positioning pin hole 11, and a second positioning pin 9 is inserted into the second positioning pin hole 11.

For improving taut intensity, the utility model discloses every ring body 1 the higher authority or all be equipped with a pull rod 6 below at least, pull rod 6 on the guide ring needs to be dismantled when in actual use, and the setting of pull rod 6 is in order to guarantee that connecting bolt 3's connection back on the

boss

2, and 1 concatenations of ring body can form a circular guide ring, and after connecting bolt 3 on the boss 2 had installed, it can to demolish pull rod 6 from ring body 1 again.

The utility model also provides a giant embryo mould, it includes above-mentioned giant embryo mould guide ring.

The utility model discloses use guide ring split to become two rings body 1 and describe transport and installation as the example:

firstly, the pull rods 6 are respectively installed on the two ring bodies 1, and the connecting bolts and the positioning pins at the two ends of the ring bodies 1 can be removed after the pull rods 6 are fixed, so that the situation that the two ring bodies 1 are deformed and cannot be installed due to machining stress is avoided; when the transportation is finished and the circle needs to be spliced for use, the two ring bodies 1 are firstly connected and assembled, the pull rod 6 is detached after the assembly is finished, and the guide ring is used according to the style of the integral guide ring.

It should be understood that the use of these examples is only for illustrating the present invention and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims

1. A giant tire mold guide ring is characterized by comprising at least two ring bodies which can be spliced into the guide ring, wherein splicing structures are arranged at the splicing positions of the ring bodies;

2. The giant tire mold guide ring of claim 1, wherein the boss further comprises a first positioning pin hole, and the first positioning pin is inserted into the first positioning pin hole of the boss adjacent to the ring body.

3. The giant tire mold guide ring of claim 1, wherein a positioning step is provided between adjacent bosses of the ring body or between adjacent end faces of the ring body.

4. The giant tire mold guide ring of claim 1, wherein the ring body is provided with screw holes at the upper and/or lower surface thereof, and the pull rod is mounted at the upper and/or lower surface of the ring body through the screw holes.

5. The giant tire mold guide ring as claimed in claim 4, wherein a tie bar seat is fixedly connected to each end of the tie bar, the tie bar seat is provided with a mounting hole, and a screw is inserted through the mounting hole and the screw hole to connect the tie bar with the ring body.

6. The giant tire mold guide ring according to claim 5, wherein the ring body is provided with a second positioning pin hole at the upper surface and/or the lower surface, the pull rod base is also provided with a second positioning pin hole, and a second positioning pin is inserted into the second positioning pin hole.

7. A giant tire mold guide ring as in claim 6, wherein each of said ring bodies is provided with at least one tie bar at the upper and/or lower side thereof.

8. A giant tire mold comprising the giant tire mold guide ring according to any one of claims 1 to 3.