CN212684783U - Pressurizing device for tire vulcanizer - Google Patents
Pressurizing device for tire vulcanizer Download PDFInfo
- Publication number
- CN212684783U CN212684783U CN202021140441.9U CN202021140441U CN212684783U CN 212684783 U CN212684783 U CN 212684783U CN 202021140441 U CN202021140441 U CN 202021140441U CN 212684783 U CN212684783 U CN 212684783U
- Authority
- CN
- China
- Prior art keywords
- guide
- plate
- rod
- mold
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 31
- 239000010720 hydraulic oil Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a pressure device for tire vulcanizer, a serial communication port for the pressurization mould, include: a pressing frame of a frame structure for providing a pressing force to the mold; a lifting device which is arranged in the bottom plate of the pressurizing frame and provides a mold clamping force for the mold through lifting; and the air supply assembly provides pressurizing power and control for the pressurizing frame. The beneficial effect of adopting above-mentioned technical scheme is: the pneumatic tire vulcanizing machine has the advantages that the pneumatic tire vulcanizing machine pressurizes a mold as power, the mold clamping pressure of the mold is more uniform, stable and reliable, the service life can be effectively prolonged, in addition, the structure is simple, the configuration of a pressurizing oil cylinder is reduced, one hydraulic oil leakage point is reduced for the hydraulic tire vulcanizing machine, later-stage maintenance is more convenient, the purchase cost and the use cost of equipment are greatly reduced, and the economic performance is obvious.
Description
Technical Field
The utility model relates to a tire vulcanizer, concretely relates to a pressure device for tire vulcanizer.
Background
With the development of society and the increasing abundance of living standards of people, particularly since the 21 st century, the automobile industry is always in a vigorous development stage and drives the lasting prosperity of related industries, and as one of important accessories of automobiles, the development of tires is particularly attractive, because the safety performance of the tires directly determines the safety coefficient of the automobiles, and further influences the performance of the overall performance of the automobiles, and therefore, the innovation and the progress of tire production equipment are always the focus of technicians in the industry, wherein a tire vulcanizing machine is a typical representative of the tire production equipment.
In the working process of the tire vulcanizer, the pressure vulcanization of the tire is one of the important working processes of the vulcanizer, and the quality of the process control directly affects the production quality of the tire, so that the improvement of the pressure reliability and the stability of the tire vulcanizer is particularly important.
In the prior art, a mechanical tire vulcanizer or a hydraulic tire vulcanizer is generally used for tire vulcanization. Although the mechanical tire vulcanizer has a simple mechanism principle, even a brand new vulcanizer has the problems of uniform mold closing force and low mold closing precision due to the fact that an upper beam and a base are all subjected to bending deformation during mold closing, and the hydraulic tire vulcanizer is developed on the basis of the mechanical tire vulcanizer.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a configuration is simple, and the pressurization is even stable, and the dependable performance just can effectively practice thrift practical cost's pressure device.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a pressurization device for a tire vulcanizer, for pressurizing a mold, comprising: the pressurizing frame is a frame structure for providing pressure for the mold and comprises a bottom plate, a top plate and a pull rod, wherein the bottom plate and the top plate are respectively positioned below and above the mold and connected through the pull rod, a groove is formed in the bottom plate, and a guide hole and an air inlet hole are formed in the bottom of the groove; the lifting device is arranged in a bottom plate of the pressurizing frame and comprises a supporting plate, guide rods and sealing rings, the supporting plate is positioned in the groove, a supporting plate groove is formed in the lower surface of the supporting plate, which is in contact with the bottom of the groove, the number of the guide rods is consistent with that of the guide holes, one end of each guide rod is fixedly connected with the supporting plate, the other end of each guide rod penetrates through the guide hole, each sealing ring comprises a first sealing ring and a second sealing ring, the first sealing ring is arranged in the guide hole, the inner ring and the outer ring of each sealing ring are respectively in contact with the side surface of the guide rod and the inner wall of the guide hole, the second sealing ring is arranged on the side wall of the groove of the bottom plate, and the; air feed subassembly, including the air supply, connecting pipe and pipeline control element, the air supply passes through the connecting pipe with the inlet port of bottom plate links to each other, pipeline control element establishes on the connecting pipe, and it includes the trip valve.
The beneficial effect of adopting above-mentioned technical scheme is: the pressurizing system is constructed by utilizing the air pressure principle of air pressurization, a groove is arranged around the center of the mould in the bottom plate, a supporting plate for transmitting pressure, a guide rod for controlling the lifting motion of the supporting plate and an environment sealed by a sealing ring component for filling the supporting plate, the guide rod and the side wall of the bottom plate are arranged in the groove, in addition, the supporting plate groove arranged at the bottom of the supporting plate and the bottom of the groove on the bottom plate form an initial sealing cavity, which is beneficial for gas to enter to form initial pressure, and the pressure is used as power to pressurize the die, the mold clamping pressure to the mold is more uniform, stable and reliable, the service life can be effectively prolonged, in addition, the structure is simple, the configuration of a pressurizing oil cylinder is reduced, the hydraulic tire vulcanizer reduces one hydraulic oil leakage point, is more convenient for later maintenance, greatly reduces the purchase cost and the use cost of equipment, and has remarkable economic performance.
As a further improvement, the layer board is provided with a step through hole, the guide rod is connected with the layer board one end be equipped with step through hole assorted boss is equipped with the third sealing washer in the step through hole, the inner circle and the outer lane of third sealing washer respectively with guide rod side and the contact of step through hole inner wall.
The beneficial effect of adopting above-mentioned technical scheme is: through setting up ladder through-hole and boss to the self structure cooperation of connecting support plate and guide bar is fixed, and the wholeness can be good, and tensile strength is stronger, is showing to have improved structural reliability.
As the utility model discloses a further improvement still, elevating gear still includes two semi-rings, two semi-rings with the guiding hole can be dismantled as the center and fix the bottom plate lower surface, and two half intra-annular hole diameters are less than the guiding hole diameter, the guide bar with the corresponding position of two half rings is equipped with the recess, the recess is greater than along the axial width of guide bar the thickness of two semi-rings.
The beneficial effect of adopting above-mentioned technical scheme is: through set up the recess at the guide bar end, set up two semi-rings bottom the bottom plate, the movement distance of restriction layer board and guide bar plays safety protection's important effect to prevent under the condition that the mould was not installed, layer board and guide bar abnormal stress deviate from the base, thereby cause accident.
As a further improvement of the present invention, the lifting device further comprises a guide ring, the inner wall of the guide hole is provided with a ring groove matched with the guide ring, and the guide ring is embedded in the ring groove.
The beneficial effect of adopting above-mentioned technical scheme is: the guide ring is introduced into the guide hole, so that the vertical movement direction of the supporting plate can be controlled more accurately.
As a further improvement of the present invention, the number of the guide ring and the first seal ring provided in the guide hole is two, and the guide ring and the first seal ring are provided in the guide hole in an axially symmetrical manner.
The beneficial effect of adopting above-mentioned technical scheme is: the two guide rings are symmetrically arranged, the principle that two points determine a straight line is utilized, the guide precision of the guide rod is guaranteed to the maximum extent by constructing two supporting points, and on the other hand, the sealing effect is effectively enhanced due to the arrangement of the double sealing rings.
As a further improvement of the present invention, the pipeline control element further includes a balance valve for balancing the pressure of the intake air and a pressure sensor for monitoring the pressure.
The beneficial effect of adopting above-mentioned technical scheme is: the configuration of the balance valve and the pressure sensor is beneficial to accurately adjusting the gas pressure and realizing the accurate control of the pressurization pressure.
As a further improvement of the present invention, the line control element further includes a pressure reducing valve for adjusting the intake pressure.
The beneficial effect of adopting above-mentioned technical scheme is: through the cooperation of relief pressure valve and trip valve, provide another kind of technical scheme of regulation gas pressure, and can reach same regulation effect.
As a further improvement of the present invention, the pull rod includes an upper pull rod and a lower pull rod, the upper end of the upper pull rod is rotatably connected to the top plate, the lower end of the lower pull rod is fixedly connected to the bottom plate, the lower end of the upper pull rod is connected to the upper end of the lower pull rod, and the upper pull rod has a relative displacement space in the axial direction.
The beneficial effect of adopting above-mentioned technical scheme is: the pull rod is split, and through setting up relative displacement space, guarantee that upper and lower pull rod does not have direct contact under the unpressurized state, can throw off smoothly, open the mould, take out the finished product.
As a further improvement of the utility model, the upper end of the lower pull rod is provided with a plum blossom male head or a plum blossom female head connecting structure, and the upper end of the lower pull rod is provided with a plum blossom female head or a plum blossom male head connecting structure matched with the lower end of the upper pull rod.
The beneficial effect of adopting above-mentioned technical scheme is: the plum blossom male and female connector connecting structure is simple, convenient and reliable in movement and improves production efficiency, and connection and separation can be achieved only by rotating a small number of angles.
As a further improvement of the present invention, the pressurizing frame further comprises a heat-insulating plate and a heating plate, the heat-insulating plate and the heating plate are disposed in pairs, two pairs, the heat-insulating plate and the heating plate are respectively disposed between the bottom plate and the mold and between the top plate and the mold.
The beneficial effect of adopting above-mentioned technical scheme is: the arrangement of the heat insulation plate reduces heat dissipation and is beneficial to reducing energy consumption; the heating plate is matched with the heat insulation plate for use and is used for heating the die.
As a further optimization of the present invention, the pressurized gas is nitrogen.
The beneficial effect of adopting above-mentioned technical scheme is: because the normal working pressure of the pressurizing device is about 2.2MPa, and the normal compressed air is about 0.7MPa, the use requirement can not be met, which is mainly represented as follows: on one hand, the air contains water vapor, and liquid water can be generated due to overlarge pressure, so that the air cavity is not favorably cleaned; on the other hand, the air contains water vapor, oxygen and the like, which are not beneficial to forming an inert environment in the air cavity and influencing the service life of the device. Therefore, the pressurized gas is preferably nitrogen gas which is stable at normal temperature in consideration of both practicability and economy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic configuration diagram I of the pressurizing device of the present invention.
Fig. 2 is a schematic view of a partial front view of the pressurizing device of the present invention.
Fig. 3 is a schematic view showing a part of the elevating device of the pressurizing device according to the present invention.
Fig. 4 is a schematic bottom view of a portion of the pressurizing device according to the present invention.
Fig. 5 is a schematic view II of the configuration of the pressurizing device of the present invention.
Fig. 6 is a schematic view of the configuration of the pressurizing device of the present invention.
The corresponding part names indicated by the numbers in the figures are as follows:
a mold (01); a pressurizing frame 1; a base plate 11; a top plate 12; a pull rod 13; an upper tie rod 131; a lower tie bar 132; an insulating panel 14; a lifting device 2; a pallet 21; a guide rod 22; a seal ring 23; a first seal ring 231; a second seal ring 232; a third seal ring 233; two half rings 24; a guide ring 25; a gas supply assembly 3; a gas source 31; a connecting tube 32; a line control element 33; a shut-off valve 331; a balancing valve 332; a pressure sensor 333; a pressure relief valve 334.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In order to realize the utility model discloses a purpose, the utility model provides a technical scheme does:
in some embodiments, as shown in fig. 1-3, a pressurization device for a tire press for pressurizing a mold 01, comprises: the pressurizing frame 1 is a frame structure for providing pressure for the mold 01 and comprises a bottom plate 11, a top plate 12 and a pull rod 13, wherein the bottom plate 11 and the top plate 12 are respectively positioned below and above the mold 01 and connected through the pull rod 13, a groove is formed in the bottom plate 11, and a guide hole and an air inlet hole are formed in the bottom of the groove; the lifting device 2 is arranged in the bottom plate 11 of the pressurizing frame and comprises a supporting plate 21, a guide rod 22 and a sealing ring 23, the supporting plate 21 is positioned in a groove of the bottom plate 11, a groove of the supporting plate 21 is formed in the lower surface of the supporting plate, which is contacted with the bottom of the groove of the bottom plate 11, the number of the guide rod 22 is consistent with that of the guide holes, one end of the guide rod 22 is fixedly connected with the supporting plate 21, the other end of the guide rod passes through the guide holes, the sealing ring 23 comprises a first sealing ring 231 and a second sealing ring 232, the first sealing ring 231 is arranged in the guide holes, the inner ring and the outer ring of the first sealing ring are respectively contacted with the side surface of the guide rod 22 and the inner wall of the guide holes, the; the air supply assembly 3 comprises an air source 31, a connecting pipe 32 and a pipeline control element 33, wherein the air source 31 is connected with an air inlet of the bottom plate 11 through the connecting pipe 32, and the pipeline control element 33 is arranged on the connecting pipe 32 and comprises a stop valve 331.
The beneficial effect of adopting above-mentioned technical scheme is: the pressurizing system is constructed by utilizing the air pressure principle of air pressurization, a groove is arranged around the center of the mould in the bottom plate, a supporting plate for transmitting pressure, a guide rod for controlling the lifting motion of the supporting plate and an environment sealed by a sealing ring component for filling the supporting plate, the guide rod and the side wall of the bottom plate are arranged in the groove, in addition, the supporting plate groove arranged at the bottom of the supporting plate and the bottom of the groove on the bottom plate form an initial sealing cavity, which is beneficial for gas to enter to form initial pressure, and the pressure is used as power to pressurize the die, the mold clamping pressure to the mold is more uniform, stable and reliable, the service life can be effectively prolonged, in addition, the structure is simple, the configuration of a pressurizing oil cylinder is reduced, the hydraulic tire vulcanizer reduces one hydraulic oil leakage point, is more convenient for later maintenance, greatly reduces the purchase cost and the use cost of equipment, and has remarkable economic performance.
In other embodiments of the present invention, as shown in fig. 3, a step through hole is formed on the supporting plate 21, a boss matched with the step through hole is formed at one end of the guiding rod 22 connected to the supporting plate 21, a third sealing ring 233 is arranged in the step through hole, and the inner ring and the outer ring of the third sealing ring 233 are respectively in contact with the side of the guiding rod 22 and the inner wall of the step through hole.
The beneficial effect of adopting above-mentioned technical scheme is: through setting up ladder through-hole and boss to the self structure cooperation of connecting support plate and guide bar is fixed, and the wholeness can be good, and tensile strength is stronger, is showing to have improved structural reliability.
In other embodiments of the present invention, as shown in fig. 3-4, the lifting device 2 further includes two half rings 24, the two half rings 24 are detachably fixed on the lower surface of the bottom plate 11 by taking the guiding hole as the center, the inner hole diameter of the two half rings 24 is smaller than the guiding hole diameter, the guiding rod 22 is provided with a groove at the position corresponding to the two half rings 24, and the groove is larger than the thickness of the two half rings 24 along the axial width of the guiding rod 22.
The beneficial effect of adopting above-mentioned technical scheme is: through set up the recess at the guide bar end, set up two semi-rings bottom the bottom plate, the movement distance of restriction layer board and guide bar plays safety protection's important effect to prevent under the condition that the mould was not installed, layer board and guide bar abnormal stress deviate from the base, thereby cause accident.
In other embodiments of the present invention, as shown in fig. 3, the lifting device 2 further includes a guide ring 25, an annular groove matching with the guide ring 25 is formed on the inner wall of the guide hole, and the guide ring 25 is embedded in the annular groove.
The beneficial effect of adopting above-mentioned technical scheme is: the guide ring is introduced into the guide hole, so that the vertical movement direction of the supporting plate can be controlled more accurately.
In other embodiments of the present invention, as also shown in fig. 3, the number of the guide ring 25 and the first seal ring 231 provided in a single guide hole is two, and the guide ring and the first seal ring are provided along the axial symmetry of the guide hole.
The beneficial effect of adopting above-mentioned technical scheme is: the two guide rings are symmetrically arranged, the principle that two points determine a straight line is utilized, the guide precision of the guide rod is guaranteed to the maximum extent by constructing two supporting points, and on the other hand, the sealing effect is effectively enhanced due to the arrangement of the double sealing rings.
In other embodiments of the present invention, as shown in fig. 5, the pipeline control unit 33 further includes a balance valve 332 for balancing the pressure of the intake air and a pressure sensor 333 for monitoring the pressure.
The beneficial effect of adopting above-mentioned technical scheme is: the configuration of the balance valve and the pressure sensor is beneficial to accurately adjusting the gas pressure and realizing the accurate control of the pressurization pressure.
In other embodiments of the present invention, as shown in fig. 6, the line control element 33 further includes a pressure reducing valve 334 for adjusting the intake pressure.
The beneficial effect of adopting above-mentioned technical scheme is: through the cooperation of relief pressure valve and trip valve, provide another kind of technical scheme of regulation gas pressure, and can reach same regulation effect.
In other embodiments of the present invention, as shown in fig. 6, the pull rod 13 includes an upper pull rod 131 and a lower pull rod 132, the upper end of the upper pull rod 131 is rotatably connected to the top plate 12, the lower end of the lower pull rod 131 is fixedly connected to the bottom plate 11, the lower end of the upper pull rod 131 is connected to the upper end of the lower pull rod 132, and the upper pull rod 131 has a relative displacement space in the axial direction.
The beneficial effect of adopting above-mentioned technical scheme is: the pull rod is split, and through setting up relative displacement space, guarantee that upper and lower pull rod does not have direct contact under the unpressurized state, can throw off smoothly, open the mould, take out the finished product.
In other embodiments of the present invention, as shown in fig. 4 and 6, the lower end of the upper pull rod 131 is provided with a connecting structure of a male club head or a female club head, and the upper end of the lower pull rod 132 is provided with a connecting structure of a female club head or a male club head matched with the lower end of the upper pull rod 131.
The beneficial effect of adopting above-mentioned technical scheme is: the plum blossom male and female connector connecting structure is simple, convenient and reliable in movement and improves production efficiency, and connection and separation can be achieved only by rotating a small number of angles.
In other embodiments of the present invention, as shown in fig. 6, the pressing frame 1 further includes a heat insulating plate 14 and a heating plate 15, the heat insulating plate 14 and the heating plate 15 are disposed in pairs, and two pairs of the heat insulating plate 14 and the heating plate 15 are respectively disposed between the bottom plate 11 and the mold 01 and between the top plate 12 and the mold 01.
The beneficial effect of adopting above-mentioned technical scheme is: the arrangement of the heat insulation plate reduces heat dissipation and is beneficial to reducing energy consumption; the heating plate is matched with the heat insulation plate for use and is used for heating the die.
In other embodiments of the present invention, the pressurized gas is nitrogen.
The beneficial effect of adopting above-mentioned technical scheme is: because the normal working pressure of the pressurizing device is about 2.2MPa, and the normal compressed air is about 0.7MPa, the use requirement can not be met, which is mainly represented as follows: on one hand, the air contains water vapor, and liquid water can be generated due to overlarge pressure, so that the air cavity is not favorably cleaned; on the other hand, the air contains water vapor, oxygen and the like, which are not beneficial to forming an inert environment in the air cavity and influencing the service life of the device. Therefore, the pressurized gas is preferably nitrogen gas which is stable at normal temperature in consideration of both practicability and economy.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. A pressing device for a tire vulcanizer, for pressing a mold, comprising:
the pressurizing frame is a frame structure for providing pressure for the mold and comprises a bottom plate, a top plate and a pull rod, wherein the bottom plate and the top plate are respectively positioned below and above the mold and connected through the pull rod, a groove is formed in the bottom plate, and a guide hole and an air inlet hole are formed in the bottom of the groove;
the lifting device is arranged in a bottom plate of the pressurizing frame and comprises a supporting plate, guide rods and sealing rings, the supporting plate is positioned in the groove, a supporting plate groove is formed in the lower surface of the supporting plate, which is in contact with the bottom of the groove, the number of the guide rods is consistent with that of the guide holes, one end of each guide rod is fixedly connected with the supporting plate, the other end of each guide rod penetrates through the guide hole, each sealing ring comprises a first sealing ring and a second sealing ring, the first sealing ring is arranged in the guide hole, the inner ring and the outer ring of each sealing ring are respectively in contact with the side surface of the guide rod and the inner wall of the guide hole, the second sealing ring is arranged on the side wall of the groove of the bottom plate, and the;
air feed subassembly, including the air supply, connecting pipe and pipeline control element, the air supply passes through the connecting pipe with the inlet port of bottom plate links to each other, pipeline control element establishes on the connecting pipe, and it includes the trip valve.
2. The pressing device for a tire vulcanizer of claim 1, wherein said support plate has a stepped through hole, a boss is provided at the end of said guide rod connected to said support plate to match said stepped through hole, a third seal ring is provided in said stepped through hole, and the inner ring and the outer ring of said third seal ring are in contact with the side surface of said guide rod and the inner wall of said stepped through hole, respectively.
3. The pressing device for a tire vulcanizer of claim 2, wherein said lifting device further comprises two half rings, said two half rings are detachably fixed to the lower surface of said bottom plate centering on said guide hole, and the diameters of the inner holes of the two half rings are smaller than the diameter of said guide hole, said guide rod is provided with a groove at a position corresponding to said two half rings, and the width of said groove in the axial direction of the guide rod is larger than the thickness of said two half rings.
4. A pressurizing device for a tire vulcanizer according to claim 3, wherein said lifting means further comprises a guide ring, and an annular groove matching with said guide ring is formed in an inner wall of said guide hole, and said guide ring is fitted in said annular groove.
5. A press device for a tire vulcanizer as set forth in claim 4, wherein said guide ring and said first seal ring are provided in two pieces in a single guide hole and are arranged symmetrically in the axial direction of said guide hole.
6. A pressurizing device for a tire vulcanizer according to claim 5, wherein said line control unit further comprises a balancing valve for balancing the pressure of the intake air and a pressure sensor for monitoring the pressure.
7. The pressurization device for a tire vulcanizer according to claim 5, wherein said line control member further comprises a pressure reducing valve for adjusting an intake pressure.
8. The pressing device for a tire vulcanizer of claim 7, wherein said tie rod comprises an upper tie rod and a lower tie rod, the upper end of said upper tie rod is rotatably connected to said top plate, the lower end of said lower tie rod is fixedly connected to said bottom plate, the lower end of said upper tie rod is connected to the upper end of said lower tie rod, and said upper tie rod and said lower tie rod have a space for relative displacement in the axial direction.
9. The pressurization device for the tire vulcanizer of claim 8, wherein said upper rod has a male or female connection structure at its lower end, and said lower rod has a female or male connection structure at its upper end matching with the lower end of said upper rod.
10. The pressing device for a tire vulcanizer of claim 9, wherein said pressing frame further comprises a heat insulating plate and a heating plate, said heat insulating plate and said heating plate being arranged in pair, and two pairs of said heat insulating plate and said heating plate are respectively provided between said bottom plate and said mold and between said top plate and said mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140441.9U CN212684783U (en) | 2020-06-18 | 2020-06-18 | Pressurizing device for tire vulcanizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140441.9U CN212684783U (en) | 2020-06-18 | 2020-06-18 | Pressurizing device for tire vulcanizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212684783U true CN212684783U (en) | 2021-03-12 |
Family
ID=74891043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021140441.9U Active CN212684783U (en) | 2020-06-18 | 2020-06-18 | Pressurizing device for tire vulcanizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212684783U (en) |
-
2020
- 2020-06-18 CN CN202021140441.9U patent/CN212684783U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101927299B (en) | Mechanical pipe fitting bulging device | |
| CN100594078C (en) | Plate liquid-filling shaping hydraulic machine | |
| CN212684783U (en) | Pressurizing device for tire vulcanizer | |
| KR20190000332U (en) | assembling jig of diaphragm for gas pressure regulator | |
| CN113815248A (en) | Pressurizing device for tire vulcanizer | |
| CN102672859A (en) | Dual-mold high-efficiency oblique-crossing full-automatic tire vulcanizing machine | |
| CN201559326U (en) | Hydrostatic press for processing parts | |
| CN209288020U (en) | A kind of vehicle dormer window crossbeam bend hydraulic press | |
| CN105478563A (en) | Egg-shaped pressure-resisting shell manufacturing device and method | |
| CN200948665Y (en) | Mold for pressing hollow rubber ring | |
| CN215512352U (en) | Self-locking type pressurizing mechanism and tire vulcanizing machine | |
| CN210648080U (en) | Quick positioner of stamping die board | |
| CN101070220B (en) | Glass moulding-forming device, apparatus and method | |
| CN109500165A (en) | A kind of vehicle dormer window crossbeam bend hydraulic press | |
| CN114536612A (en) | Novel pressurizing mechanism for hydraulic tire vulcanizing machine and hydraulic tire vulcanizing machine | |
| CN208408252U (en) | A kind of high-precision tank body stamping die | |
| CN210415158U (en) | Novel automobile inner tube vulcanizing device | |
| CN203253852U (en) | Squeezer of outer shell of electric pressure cooker or electric cooker and ground wire | |
| CN216182970U (en) | Hydraulic vulcanizing machine for producing engineering tire | |
| CN216176009U (en) | End cover bearing pressing tool | |
| CN210415159U (en) | Double-hydraulic-cylinder automobile inner tube vulcanizing machine | |
| CN212838214U (en) | Novel pneumatic pump combination device | |
| CN219581465U (en) | Stay wire shell water expansion die | |
| CN215825591U (en) | Novel full-automatic sleeper prestressing force is put and is opened machine | |
| CN115635717A (en) | Self-locking type pressurizing mechanism and tire vulcanizing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224500 No.123, Century Avenue, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Huaao Equipment Technology (Yancheng) Co.,Ltd. Address before: 224500 No.123, Century Avenue, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee before: JIANGSU HUAAO RUBBER MACHINERY Co.,Ltd. |