CN217169350U - Novel central mechanism for vulcanizer - Google Patents

Abstract

The utility model provides a novel central mechanism for vulcanizer, it includes the connecting plate, the connecting plate top is equipped with the central mechanism jar, the inside central mechanism piston rod that is equipped with of central mechanism jar, central mechanism piston rod upper end is equipped with the capsule, the capsule outside sets up the tire, the both sides of central mechanism jar are equipped with down ring lift jar respectively, the inside lower ring lift jar piston rod that is equipped with respectively of lower ring lift jar, it has solved current double-mould vulcanizer central mechanism and has had because of two central mechanism can't realize independent control, the operation is complicated when stereotyping the copper sheathing location, thereby lead to the technical problem of tire design inefficiency, but wide application in tire design vulcanizer.

Description

Novel central mechanism for vulcanizer

Technical Field

The utility model relates to a tire design vulcanizer especially relates to a novel central mechanism for vulcanizer.

Background

The tyre shaping vulcanizer is mainly used for vulcanizing the outer tyre of a hollow tyre and can complete a series of procedures of tyre installation, shaping, vulcanization, tyre removal and the like. A mechanical dual-mould shaper vulcanizer with crank-connecting rod mechanism as main drive mechanism is composed of machine frame, steam chamber, central mechanism, lifting mechanism, tyre loading mechanism, tyre unloading mechanism and drive mechanism. The central mechanism is also called a capsule control mechanism and is a heart part of a vulcanizing machine, and the central mechanism has the functions of lifting the capsule on the ring through the central mechanism and matching with auxiliary shaping before vulcanization, namely filling the capsule into a tire blank to carry out inflation shaping according to the pressure required by the process, introducing media such as steam, nitrogen and the like to vulcanize the tire, extracting the capsule from the tire after vulcanization, and pushing the tire to realize tire unloading.

In the existing double-mold vulcanizing machine, two central mechanisms and tire unloading mechanisms thereof need strict synchronous operation and cannot be independently operated. In addition, the shaping height of the tire is mechanically positioned through a shaping copper sleeve on a piston rod of a central mechanism, the shaping operation is complex, multiple times of shaping are needed, the shaping copper sleeve is directly contacted with the bladder during each shaping (before vulcanization) and tire unloading (after vulcanization), the inner surface of the bladder is damaged due to improper operation, and the vulcanized tire has appearance defects. And the sizing copper sleeve is replaced by detaching the chuck plate on the capsule every time of replacing the specification of the tire, so that the process is complicated and the sizing efficiency is influenced.

Therefore, the existing central mechanism of the double-mold vulcanizing machine has the technical problem that the shaping efficiency of the tire is low because the two central mechanisms cannot be independently operated and the operation is complex when the shaping copper sleeve is positioned.

Disclosure of Invention

The utility model provides a novel central mechanism for vulcanizer aims at solving current bimodulus vulcanizer central mechanism and has the technical problem that because of two central mechanism can not realize independent control, the operation is complicated when stereotyping the copper sheathing location to lead to tire design inefficiency.

The embodiment of the application provides a novel central mechanism for vulcanizer, and it includes the connecting plate, the connecting plate top is equipped with the central mechanism jar, the inside central mechanism piston rod that is equipped with of central mechanism jar, central mechanism piston rod upper end is equipped with the capsule, the capsule outside sets up the tire, the both sides of central mechanism jar are equipped with lower ring lift jar respectively, the inside lower ring lift jar piston rod that is equipped with respectively of lower ring lift jar.

In one embodiment, a cavity is arranged in the middle of the connecting plate, the central mechanism water tank is arranged above the cavity, and the central mechanism water tank is placed on the connecting plate.

In one embodiment, a displacement sensor is arranged below the central mechanism water tank, and the displacement sensor is arranged in the cavity.

In one embodiment, a center mechanism piston is arranged in the center mechanism water cylinder, and the center mechanism piston rod is arranged on the center mechanism piston.

In one embodiment, a ring seat is arranged above the central mechanism water cylinder, a gland is arranged at the upper end of the ring seat, the central mechanism piston rod sequentially penetrates through the central mechanism water cylinder, the ring seat and the gland, and the central mechanism piston rod is connected with the upper end of the ring seat through the gland.

In one embodiment, a capsule lower chuck is arranged on the ring seat, the capsule is arranged on the capsule lower chuck, a capsule upper chuck is arranged above the capsule, a clamping ring is arranged at the top end of the piston rod of the central mechanism, and the capsule upper chuck is arranged on the clamping ring.

In one embodiment, two lower ring lifting water cylinders are arranged on the connecting plate, a lower ring lifting water cylinder piston is arranged in each lower ring lifting water cylinder, and a lower ring lifting water cylinder piston rod is arranged on each lower ring lifting water cylinder piston.

In one embodiment, a central mechanism guide sleeve is arranged on the periphery of the upper end of the central mechanism water tank, and a guide ring is arranged on the inner wall of the central mechanism guide sleeve.

In one embodiment, brackets are respectively arranged on two sides of the guide sleeve of the central mechanism, a locking plate is arranged on each bracket, an adjusting pad is arranged on each locking plate, and a piston rod of the lower ring lifting water cylinder sequentially penetrates through the lower ring lifting water cylinder, the brackets, the locking plates and the adjusting pads and is connected with a nut above the adjusting pads.

The utility model has the advantages that the lower ring lifting water cylinders are arranged, so that the two central mechanism water cylinders and the respective two lower ring lifting water cylinders become two independent-action single structures, the strict synchronous operation is not needed, the independent installation, operation and maintenance of the two single structures are realized, the operation process is simplified, the space occupation is reduced, and the maintenance cost is saved; the displacement sensor is arranged to replace the shaped copper sleeve so as to detect the running position of the piston rod of the central mechanism, so that the shaping process is simplified, and the damage of the shaped copper sleeve to the tire and the complex process caused by replacing the shaped copper sleeve are eliminated; the adjusting pad is arranged above the locking plate, so that the height of the piston rod of the lower ring lifting water cylinder can be adjusted when the specification of the outer tire is changed. The utility model discloses adjustable tire's design height, positioning accuracy is high, easy operation, and occupation space is little, and degree of automation is high, improves product quality, reduces the substandard product risk, environmental protection and energy saving.

Drawings

Fig. 1 is a schematic structural diagram of a central mechanism for a novel vulcanizing machine according to an embodiment of the present application;

fig. 2 is a schematic view of a use state of the center mechanism for the novel vulcanizing machine shown in fig. 1.

The symbols in the drawings illustrate that:

1. a connecting plate; 2. a central mechanism water vat; 3. a central mechanism piston; 4. a central mechanism piston rod; 5. a ring seat; 6. a gland; 7. a clamping ring; 8. a lower ring lifting water vat; 9. a lower ring lifting water cylinder piston; 10. a lower ring lifting water cylinder piston rod; 11. a bracket; 12. a locking plate; 13. a central mechanism guide sleeve; 14. a guide ring; 15. a displacement sensor; 16. an adjustment pad; 17. a nut; 18. a capsule; 19. a tire; 20. a capsule lower chuck plate; 21. a capsule upper chuck plate; 22. a central mechanism water inlet and outlet; 23. a lower ring water inlet; 24. a lower ring water outlet.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application 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 merely illustrative of the present application and are not intended to limit the present application.

It should be noted that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and are not to be construed as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1, a schematic structural diagram of a novel central mechanism for a vulcanizer according to an embodiment of the present invention is shown, and for convenience of description, only the parts related to the embodiment are shown, which are detailed as follows:

in one embodiment, the novel center mechanism for the vulcanizing machine is used for shaping and unloading tires and comprises a connecting plate 1, a center mechanism water cylinder 2 is arranged above the connecting plate 1, a center mechanism piston rod 4 is arranged inside the center mechanism water cylinder 2, lower ring lifting water cylinders 8 are respectively arranged on two sides of the center mechanism water cylinder 2, and lower ring lifting water cylinder piston rods 10 are respectively arranged inside the lower ring lifting water cylinders 8.

Specifically, please refer to fig. 2, the upper end of the central mechanism piston rod 4 is provided with a bladder 18, a tire 19 is disposed outside the bladder 18, the central mechanism piston rod 4 moves up and down to control the bladder 18 to extend and retract, so that the bladder 18 enters a cavity in the middle of the tire 19, and the tire 19 is shaped; the upper periphery of the central mechanism water cylinder 2 is provided with a central mechanism guide sleeve 13, a lower ring lifting water cylinder piston rod 10 is connected with the central mechanism guide sleeve 13, the lower ring lifting water cylinder piston rod 10 moves upwards, the central mechanism water cylinder 2 is driven to move upwards through the central mechanism guide sleeve 13, and therefore the central mechanism piston rod 4 and the capsule 18 drive the tire 19 to move upwards, and tire unloading is achieved.

A cavity is arranged in the middle of the connecting plate 1, a central mechanism water tank 2 is arranged above the cavity, and the central mechanism water tank 2 is placed on the connecting plate 1.

The inside of the central mechanism water cylinder 2 is provided with a central mechanism piston 3, the central mechanism piston rod 4 is arranged on the central mechanism piston 3, the bottom end of the central mechanism water cylinder 2 is provided with a central mechanism water inlet and outlet 22, and when pressure water is introduced into the central mechanism water cylinder 2 from the central mechanism water inlet and outlet 22, the pressure water drives the central mechanism piston rod 4 to move upwards by driving the central mechanism piston 3.

A displacement sensor 15 is arranged below the central mechanism water tank 2, and the displacement sensor 15 is arranged in a cavity of the connecting plate 1; the displacement sensor 15 can accurately detect the running position of the central mechanism piston rod 4, and feed back the position of the central mechanism piston rod 4 to the operation interface, and an operator controls the water inflow of the pressure water through the operation interface, so that the position of the central mechanism piston rod 4 is adjusted.

A ring seat 5 is arranged above the central mechanism water cylinder 2, a gland 6 is arranged at the upper end of the ring seat 5, a central mechanism piston rod 4 sequentially penetrates through the central mechanism water cylinder 2, the ring seat 5 and the gland 6, and the central mechanism piston rod 4 is connected with the upper end of the ring seat 5 through the gland 6; the gland 6 has a sealing function, can increase the sealing performance between the piston rod 4 of the central mechanism and the ring seat 5, prevents the leakage of pressure water, and is environment-friendly and energy-saving.

A capsule lower chuck 20 is arranged on the ring seat 5, a capsule 18 is arranged on the capsule lower chuck 20, a capsule upper chuck 21 is arranged above the capsule 18, a clamping ring 7 is arranged at the top end of the central mechanism piston rod 4, the capsule upper chuck 21 is arranged on the clamping ring 7, and the capsule upper chuck 21 and the capsule lower chuck 20 clamp the capsule 18; the tyre 19 is arranged outside the bladder 18, and the central mechanism piston rod 4 moves up and down to drive the bladder chuck plate 21 on the clamping ring 7 to move up and down, so that the expansion and contraction of the bladder 18 are controlled, the bladder 18 enters a cavity in the middle of the tyre 19, and the shaping of the bladder 18 on the tyre 19 is realized.

Two lower ring lifting water cylinders 8 are arranged on the connecting plate 1, lower ring lifting water cylinder pistons 9 are arranged inside the lower ring lifting water cylinders 8, and lower ring lifting water cylinder piston rods 10 are arranged on the lower ring lifting water cylinder pistons 9; the bottom end of the lower ring lifting water cylinder 8 is provided with a lower ring water inlet 23, the top end of the lower ring lifting water cylinder 8 is provided with a lower ring water outlet 24, when pressure water is introduced into the two lower ring lifting water cylinders 8 from the lower ring water inlet 23, the pressure water drives the lower ring lifting water cylinder piston rod 10 to move upwards by driving the lower ring lifting water cylinder piston 9, and when the pressure water is introduced into the two lower ring lifting water cylinders 8 from the lower ring water outlet 24, the gravity of the pressure water drives the lower ring lifting water cylinder piston rod 10 to move downwards to return to the original position by driving the lower ring lifting water cylinder piston 9.

The two sides of the guide sleeve 13 of the central mechanism are respectively provided with a bracket 11, the bracket 11 is provided with a locking plate 12, the locking plate 12 is provided with an adjusting pad 16, and a lower ring lifting water cylinder piston rod 10 sequentially passes through a lower ring lifting water cylinder 8, the bracket 11, the locking plate 12 and the adjusting pad 16 and is connected with a nut 17 above the adjusting pad 16; the two lower ring lifting water cylinder piston rods 10 are connected with the bracket 11 and the locking plate 12 which are equal in height, when the lower ring lifting water cylinder piston rods 10 move upwards, the guide sleeve 13 of the central mechanism is driven to move upwards, so that the water cylinder 2 of the central mechanism is driven to move upwards, and then the tires 19 are driven to move upwards through the central mechanism piston rods 4 and the capsules 18, so that tire unloading is realized; when the specification of the tire 19 is changed, the height of the adjusting pad 16 is changed by rotating the nut 17 to adjust the height of the lower ring lift cylinder piston rod 10 which is raised.

The inner wall of the central mechanism guide sleeve 13 is provided with a guide ring 14, and the central mechanism guide sleeve 13 and the guide ring 14 play a role in guiding the central mechanism water cylinder 2, so that the central mechanism water cylinder 2 is prevented from shifting up and down.

In one embodiment, the method can be used for a single-mode vulcanizing machine and a double-mode vulcanizing machine, the single-mode vulcanizing machine is provided with a central mechanism water cylinder 2 and two lower ring lifting water cylinders 8, the double-mode vulcanizing machine is provided with the two central mechanism water cylinders 2, and each central mechanism water cylinder 2 is provided with the two lower ring lifting water cylinders 8, so that the two central mechanism water cylinders 2 can be independently controlled to operate, namely the two central mechanism water cylinders 2 and the lower ring lifting water cylinders 8 thereof form two independent-action single structures without strict synchronous operation, the independent installation, operation and maintenance of the two single structures are realized, the operation process is simplified, and the space occupation is reduced.

The working principle of the center mechanism for the novel vulcanizing machine is described as follows with reference to fig. 1-2:

(1) shaping and vulcanizing processes: the manipulator places the tire 19 at the position to be assembled outside the bladder 18, pressure water is introduced into the central mechanism water tank 2, the pressure water drives the central mechanism piston 3 to drive the central mechanism piston rod 4 to move upwards, the bladder 18 is gradually straightened, meanwhile, the operation interface cooperates with the displacement sensor 15 to control the central mechanism piston rod 4 to drive the bladder 18 to enter the tire 19 until the bladder 18 reaches the position to be shaped, the introduction of the pressure water is stopped, the tire 19 can be shaped at the moment, and after the shaping is carried out to a certain pressure, the manipulator is closed and ascended to the original position to start vulcanization.

(2) A tire unloading process: after the vulcanization is finished, introducing pressure water into the lower ring lifting water cylinder 8, driving a lower ring lifting water cylinder piston 9 by the pressure water to drive a lower ring lifting water cylinder piston rod 10 to move upwards, driving a central mechanism water cylinder 2 to move upwards through a central mechanism guide sleeve 13, driving a tire 19 to move upwards through a central mechanism piston rod 4 until the lower ring lifting water cylinder 8 is at the upper limit position, and then enabling a manipulator to enter the position to support the tire 19; and introducing pressure water into the lower ring water outlet 24 to drive the lower ring lifting water cylinder piston 9 to drive the lower ring lifting water cylinder piston rod 10 to move downwards to return to the original position, driving the tire 19 to ascend to the upper limit position by a manipulator, turning the tire 19 to realize tire unloading, and then descending to the original position by the manipulator to wait for the next tire unloading process.

In summary, the center mechanism for the novel vulcanizing machine provided by the application has the advantages that the two center mechanism water cylinders 2 and the respective two lower ring lifting water cylinders 8 are made into two independent-action single structures by arranging the lower ring lifting water cylinders 8, so that strict synchronous operation is not needed, independent installation, operation and maintenance of the two single structures are realized, the operation process is simplified, the space occupation is reduced, and the maintenance cost is saved; the displacement sensor 15 is arranged to replace a shaped copper sleeve to detect the running position of the central mechanism piston rod 4, so that the shaping process is simplified, and the damage of the shaped copper sleeve to the tire 19 and the complex process caused by replacing the shaped copper sleeve are eliminated; the height of the lower ring lifting water cylinder piston rod 10 is adjusted when the specification of the outer tire is changed by arranging the adjusting pad 16 above the locking plate 12. The utility model discloses adjustable tire 19's design height, positioning accuracy is high, easy operation, and occupation space is little, and degree of automation is high, improves product quality, reduces the substandard product risk, environmental protection and energy saving.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (9)

1. The utility model provides a novel central mechanism for vulcanizer, its includes the connecting plate, the connecting plate top is equipped with the central mechanism jar, the inside central mechanism piston rod that is equipped with of central mechanism jar, central mechanism piston rod upper end is equipped with the capsule, the capsule outside sets up the tire, its characterized in that, the both sides of central mechanism jar are equipped with down the ring lift jar respectively, it goes up and down to be equipped with down ring lift jar piston rod respectively to go up and down the jar inside.

2. The central mechanism for the novel vulcanizing machine as claimed in claim 1, wherein a cavity is provided in the middle of the connecting plate, and the central mechanism water cylinder is provided above the cavity and placed on the connecting plate.

3. The center mechanism for the novel vulcanizing machine as claimed in claim 2, wherein a displacement sensor is arranged below the water cylinder of the center mechanism, and the displacement sensor is arranged in the cavity.

4. The center mechanism for the novel vulcanizer as set forth in claim 1, wherein said center mechanism cylinder has a center mechanism piston therein, and said center mechanism piston rod is disposed on said center mechanism piston.

5. The central mechanism of claim 1, wherein a ring seat is disposed above the central mechanism water cylinder, a gland is disposed at an upper end of the ring seat, the central mechanism piston rod sequentially penetrates through the central mechanism water cylinder, the ring seat and the gland, and the central mechanism piston rod is connected to an upper end of the ring seat through the gland.

6. The center mechanism as claimed in claim 5, wherein the ring seat is provided with a lower capsule chuck, the lower capsule chuck is provided with the capsule, the upper capsule chuck is provided above the capsule, the top end of the piston rod of the center mechanism is provided with a clamping ring, and the upper capsule chuck is provided on the clamping ring.

7. The center mechanism of claim 1, wherein two lower ring lifting cylinders are disposed on the connecting plate, a lower ring lifting cylinder piston is disposed inside the lower ring lifting cylinder, and the lower ring lifting cylinder piston rod is disposed on the lower ring lifting cylinder piston.

8. The central mechanism for the novel vulcanizer of claim 1 wherein the central mechanism guide sleeve is provided on the upper end of the central mechanism water tank, and the guide ring is provided on the inner wall of the central mechanism guide sleeve.

9. The central mechanism of claim 8, wherein brackets are respectively disposed on both sides of the central mechanism guide sleeve, the brackets are provided with locking plates, the locking plates are provided with adjusting pads, and the lower ring lifting cylinder piston rod sequentially passes through the lower ring lifting cylinder, the brackets, the locking plates and the adjusting pads and is connected to the nut above the adjusting pads.

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