CN214395046U

CN214395046U - Curing bladder turning device

Info

Publication number: CN214395046U
Application number: CN202023254333.7U
Authority: CN
Inventors: 李长江; 钟帅; 王小凤; 马海波
Original assignee: Himile Mechanical Science and Technology Shandong Co Ltd
Current assignee: Himile Mechanical Science and Technology Shandong Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-15
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a cure bladder turning device, it belongs to the tire field of vulcanizing, comprises a workbench, be equipped with the through-hole in the middle of the workstation, be equipped with lift clamping device in the through-hole, the workstation is equipped with along the through-hole circumference and props tight device, vulcanize the bladder both ends respectively with lift clamping device with prop tight device and connect, go up and down to drive through lift clamping device and vulcanize the inside and outside upset of bladder, the utility model discloses utilize to prop tight device and lift clamping device and accomplish the work of vulcanizing the inside and outside surface upset of bladder jointly, greatly reduced workman's the amount of labour to the risk of being scalded by the vulcanize bladder has been reduced.

Description

Curing bladder turning device

Technical Field

The utility model relates to a tire vulcanization field, concretely relates to vulcanize capsule turning device.

Background

The bladder used for vulcanizing the outer tire of the vehicle is generally a soft inflatable bladder made of rubber materials, and patterns can be designed on the bladder due to the requirements of air exhaust and improvement of the surface bonding force of the inner tire and the outer tire during the vulcanization of the outer tire, and the patterns can be reprinted on the inner surface of the outer tire after the outer tire is vulcanized.

The mold for producing the curing bladder is divided into an upper mold shell, a lower mold shell and a core mold. Due to the split structure of the mold shell, annular seams appear on the contact surfaces (hereinafter referred to as outer surfaces) of the produced vulcanized rubber bag and the upper mold shell and the lower mold shell, and because patterns are not arranged on two sides of the seams, a sunken and non-pattern area appears in the middle of the inner surface of the vulcanized outer wheel, and the quality of the outer wheel tire is affected. Because the core mould is of an integral structure, in order to solve the problem, the design of patterns on the core mould of the mould is realized, so that the inner surface of the produced vulcanized capsule is provided with the patterns, and then the vulcanized capsule is turned over when the vulcanized capsule is hot, so that the inner surface with the patterns is changed into the outer surface, the patterns of the vulcanized capsule are continuous without seams, and the quality of the vulcanized capsule is improved.

At present, no mechanical device capable of implementing the bag turning operation of the capsule exists in the industry, and all vulcanized capsule production enterprises always adopt manual turning of the vulcanized capsule; the manual turning is not only inefficient, but also easily scalded due to improper operation.

In view of the problems existing in the prior art, the utility model discloses combine many years' design and experience of use in relevant field, assisted by too strong professional knowledge, designed and manufactured a vulcanization capsule turning device, 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 cure capsule turning device can realize vulcanizing the inside and outside upset of capsule, indirectly improves the quality of vulcanizing the outer working face of capsule.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a vulcanize capsule turning device, includes the workstation, be equipped with the through-hole in the middle of the workstation, be equipped with lift clamping device in the through-hole, the workstation is equipped with along the through-hole circumference and props tight device, vulcanize the capsule both ends respectively with lift clamping device with prop tight device and be connected, go up and down to drive through lift clamping device and vulcanize the inside and outside upset of capsule.

Preferably, the lifting clamping device comprises a support frame, and a lifting driving device is arranged on one side of the support frame;

the supporting frame is evenly provided with a plurality of pressing pieces on the circumference, the pressing pieces are connected with a pressing driving device, and the pressing driving device drives the pressing pieces to press one end of the curing bladder on the supporting frame.

Preferably, the end part of the pressing driving device is provided with a connecting frame, a plurality of connecting rods are uniformly and circumferentially hinged on the connecting frame, the connecting rods are respectively hinged with one ends of the pressing pieces, the pressing pieces are hinged with fixing rods close to the middle positions, and the fixing rods are fixedly arranged on the supporting frame.

Preferably, the supporting frame is provided with a supporting ring, and one end of the vulcanization capsule is clamped between the supporting ring and the pressing piece.

Preferably, prop up tight device and include the capsule that a plurality of circumference equipartitions and strut the blade, the capsule struts the blade and can radially move, the capsule struts the blade tip and is equipped with the spacing portion that extends to the outside.

Preferably, a plurality of guide grooves are uniformly distributed on the periphery of the workbench, and the guide grooves are radially arranged;

the capsule opening blade is provided with a sliding block, and the sliding block is in guiding sliding fit with the guide groove.

Preferably, the bottom of the capsule opening blade is provided with an opening driving device which can drive the capsule opening blade to move radially.

Preferably, the strutting driving device comprises a driving turntable with holes, the driving turntable with holes is arranged at the bottom of the workbench and can rotate relative to the workbench, a plurality of driving grooves are uniformly distributed on the circumference of the driving turntable with holes, and the driving grooves are inclined to the radial direction of the driving turntable with holes;

the capsule opener is characterized by further comprising a guide post, the guide post is arranged at the bottom of the sliding block and extends into the driving groove, and the driving turntable with holes rotates to drive the capsule opening blades to move along the radial direction of the driving turntable with holes through the driving groove.

Preferably, the guide post is sleeved with a bearing, and the guide post is in rolling fit with the driving groove through the bearing.

Preferably, the driving groove is a curved groove.

The utility model discloses an useful part lies in:

(1) the utility model discloses utilize and prop tight device and lift clamping device and accomplish the work of the inside and outside surface upset of curing bladder jointly, greatly reduced workman's the amount of labour to the risk of being scalded by curing bladder has been reduced.

(2) The utility model changes the rotation of the driving turntable with holes into the radial motion of the bladder opening blade through the structure of the driving groove, the guide post, the slide block and the guide groove, and realizes the tightening and fixing of one end of the curing bladder; and the lifting clamping device realizes the tight supporting and fixing of the other end of the curing bladder through the pressing piece and the supporting ring, and finally drives the curing bladder to pass through the through hole of the workbench through the lifting driving device to complete the work of turning the inside and the outside of the curing bladder.

Drawings

FIG. 1 is a schematic structural view of a curing bladder turnover device;

FIG. 2 is a cross-sectional view of a curing bladder turnover device;

FIG. 3 is a schematic view of a portion of the structure on a table of a curing bladder turnover device;

FIG. 4 is a schematic view of a portion of a tightening device of a bladder turnover device;

FIG. 5 is a bottom view of a curing bladder turnover device.

In the figure: 1-workbench, 2-lifting clamping device, 3-bracing device, 21-lifting driving device, 22-supporting frame, 23-supporting ring, 24-pressing piece, 25-connecting frame, 26-connecting rod, 27-fixing rod, 28-pressing driving device, 31-capsule expanding blade, 32-sliding block, 33-guiding groove, 34-driving turntable with hole, 35-driving groove and 36-guiding column.

Detailed Description

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

As shown in figures 1 to 5, a curing bladder turning device, including workstation 1, be equipped with the through-hole in the middle of the workstation 1, be equipped with lift clamping device 2 in the through-hole, workstation 1 is equipped with along the through-hole circumference and props tight device 3, will just produce the curing bladder both ends of department and be connected with lift clamping device 2 and prop tight device 3 respectively, specifically be utilizing lift clamping device 2 to press from both sides tight curing bladder one end, utilize to prop the tight device 3 and prop the curing bladder other end from inside to outside, go up and down through lift clamping device 2 in propping tight device 3 and drive the inside and outside upset of curing bladder, the utility model discloses an above-mentioned structure and method make the curing bladder internal surface quality of production qualified, greatly reduced workman's the amount of labour to the risk of being scalded by curing bladder has been reduced.

Specifically, the lifting and clamping device 2 comprises a supporting frame 22, a lifting and driving device 21 is arranged on one side of the supporting frame 22, the lifting and driving device 21 preferably uses an oil cylinder or a hydraulic cylinder, the stroke at least meets the height of two vulcanizing capsules, a plurality of pressing pieces 24 are evenly distributed on the circumference of the supporting frame 22, the pressing pieces 24 are connected with a pressing driving device 28, the pressing piece 24 is driven by the pressing driving device 28 to press one end of the curing bladder on the supporting frame 22, the pressing device preferably uses an oil cylinder or a hydraulic cylinder, the end part of the pressing driving device 28 of the utility model is provided with a connecting frame 25, a plurality of connecting rods 26 are evenly hinged on the circumference of the connecting frame 25, the connecting rods 26 are respectively hinged with one end of the pressing piece 24, a fixing rod 27 is hinged to the pressing piece 24 close to the middle position, the fixing rod 27 is fixedly arranged on the supporting frame 22, and the pressing action of the pressing piece 24 is similar to the lever structure of the connecting rod 26, so that the pressing force of the end part of the pressing piece 24 is guaranteed. Of course the utility model discloses not only be limited to above-mentioned compact structure, it as long as it satisfies to compress tightly capsule one end on support frame 22 can, utilize to compress tightly the dish and compress tightly, many compression clamp compress tightly etc. all belong to the protection scope of this scheme.

Place for the transfer of convenient curing bladder, further improve curing bladder one end simultaneously and compress tightly stability, the utility model discloses be equipped with support ring 23 on the support frame 22, curing bladder one end presss from both sides tightly between support ring 23 and compressing tightly piece 24.

The utility model discloses prop up tight device 3 and include the capsule of a plurality of circumference equipartitions and strut blade 31, a plurality of capsules strut blade 31 and can draw close and form a cross section and be circular shape part, but the capsule struts blade 31 radial movement, the utility model discloses the capsule struts the spacing portion that the blade 31 tip was equipped with the outside extension, and this spacing portion external diameter size is the biggest in the capsule struts blade 31, and after vulcanizing the capsule and strut greatly, the restriction vulcanizes capsule one end and struts blade 31 from this capsule and drops structurally.

In order to guarantee that the capsule struts 31 radial motion, the utility model discloses the circumference equipartition has a plurality of guide ways 33 on the workstation 1, and guide way 33 quantity struts the blade 31 with the capsule and is the same, and guide way 33 radially sets up, and the capsule struts and is equipped with slider 32 on the blade 31, and slider 32 and guide way 33 direction sliding fit avoid slider 32 to appear the condition of axial unstable motion, the utility model discloses but guide way 33 can set to the structure that dovetail structure etc. can restrict slider 32 axial motion.

The utility model discloses capsule struts 31 bottom and is equipped with the drive arrangement that struts that can drive capsule and strut 31 radial movement of blade, and the preferred structure that is used for:

specifically, drive arrangement struts includes foraminiferous drive carousel 34, thereby foraminiferous drive carousel 34 center is equipped with the hole and guarantees that lifting clamping device 2 can pass through, foraminiferous drive carousel 34 sets up in 1 bottom of workstation 1 relative workstation 1 rotates, the utility model discloses foraminiferous drive carousel 34's rotation can drive through the handle, also can drive foraminiferous drive carousel 34 through other transmission structure and rotate (as long as do not cause interference alright to lifting clamping device 2's lift), the circumference equipartition has a plurality of drive grooves 35 on foraminiferous drive carousel 34, drive groove 35 will satisfy the trend to foraminiferous drive carousel 34 inboard extension gradually, drive groove 35 is preferably to take the radian groove, drive groove 35 inclines in foraminiferous drive carousel 34 radial direction, still include guide post 36, guide post 36 sets up in slider 32 bottom and stretch into drive groove 35, foraminiferous drive carousel 34 rotates and drives capsule through drive groove 35 and guide post 36 cooperation and struts blade 31 along foraminiferous drive carousel 34 radial movement.

For the smooth degree of further improvement guide post 36 and guide way 33, the utility model discloses can establish the bearing at the cover on guide post 36, guide post 36 passes through bearing and drive groove 35 roll cooperation.

The utility model discloses a drive groove 35, guide post 36, slider 32 and guide way 33 structure, change the rotation of foraminiferous drive carousel 34 into the capsule and strut the radial motion of blade 31 along foraminiferous drive carousel 34, realized propping tightly fixed of curing bladder one end, it is fixed to propping tightly of curing bladder other end through compressing tightly piece 24 and support ring 23 to the lifting clamping device 2 above combining, it passes from workstation 1 through-hole to drive curing bladder through lift drive 21 at last, accomplish the work of the inside and outside upset of curing bladder.

The specific using process is as follows:

firstly, the driving turntable 34 with the holes is rotated through the handle, the driving turntable 34 with the holes rotates to drive the capsule opening blade 31 to contract radially through the matching of the driving groove 35 and the guide post 36, then the vulcanized capsule produced immediately before is placed on the workbench 1, the capsule opening blade 31 is sleeved in the vulcanized capsule, and then the driving turntable 34 with the holes is rotated reversely through the handle to expand the capsule opening blade 31 radially, so that the limiting part of the capsule opening blade 31 is tightly supported and fixed at one end of the vulcanized capsule;

the height of the lifting clamping device 2 is adjusted through the lifting driving device 21, so that the height of a supporting ring 23 on the supporting frame 22 is matched with that of the other end of the capsule, and then the curing capsule is clamped between the supporting ring 23 and a pressing sheet 24 through a pressing driving device 28;

and finally, controlling the lifting driving device 21 to descend, and driving the curing bladder to pass through the through hole of the workbench 1 by the lifting clamping device 2 to complete the work of turning the curing bladder inside and outside.

It should be understood that these examples are for illustrative purposes only and are 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. The utility model provides a vulcanization capsule turning device which characterized in that: the vulcanizing capsule turning device comprises a workbench, wherein a through hole is formed in the middle of the workbench, a lifting clamping device is arranged in the through hole, the workbench is provided with a tensioning device along the circumference of the through hole, two ends of a vulcanizing capsule are respectively connected with the lifting clamping device and the tensioning device, and the vulcanizing capsule is lifted and driven to turn inside and outside through the lifting clamping device.

2. A curing bladder turnover device as defined in claim 1 wherein: the lifting clamping device comprises a support frame, and a lifting driving device is arranged on one side of the support frame;

3. A curing bladder turnover device as defined in claim 2 wherein: the end part of the pressing driving device is provided with a connecting frame, a plurality of connecting rods are uniformly and circumferentially hinged on the connecting frame, the connecting rods are respectively hinged with one ends of the pressing pieces, the pressing pieces are hinged with fixing rods close to the middle positions, and the fixing rods are fixedly arranged on the supporting frame.

4. A curing bladder turnover device as defined in claim 2 wherein: the supporting frame is provided with a supporting ring, and one end of the vulcanization capsule is clamped between the supporting ring and the pressing sheet.

5. A curing bladder turnover device as defined in claim 1 wherein: the stretching device comprises a plurality of circumferentially and uniformly distributed capsule stretching blades, the capsule stretching blades can move radially, and the end parts of the capsule stretching blades are provided with limiting parts.

6. A curing bladder turnover device as defined in claim 5 wherein: a plurality of guide grooves are uniformly distributed on the periphery of the workbench, and the guide grooves are radially arranged;

7. A curing bladder turnover device as defined in claim 6 wherein: and the bottom of the capsule opening blade is provided with an opening driving device which can drive the capsule opening blade to move radially.

8. The curing bladder turnover device of claim 7, wherein: the opening driving device comprises a driving turntable with holes, the driving turntable with holes is arranged at the bottom of the workbench and can rotate relative to the workbench, a plurality of driving grooves are uniformly distributed on the circumference of the driving turntable with holes, and the driving grooves are inclined to the radial direction of the driving turntable with holes;

9. The curing bladder turnover device of claim 8, wherein: the guide post is sleeved with a bearing, and the guide post is in rolling fit with the driving groove through the bearing.

10. The curing bladder turnover device of claim 8, wherein: the driving groove is set to be a groove with radian.