CN217169355U - Center mechanism and shaping vulcanizer - Google Patents
Center mechanism and shaping vulcanizer Download PDFInfo
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- CN217169355U CN217169355U CN202221107955.3U CN202221107955U CN217169355U CN 217169355 U CN217169355 U CN 217169355U CN 202221107955 U CN202221107955 U CN 202221107955U CN 217169355 U CN217169355 U CN 217169355U
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Abstract
The utility model provides a central mechanism and design vulcanizer. The center mechanism includes: the cylinder barrel is provided with an accommodating cavity, and the two axial ends of the cylinder barrel are respectively provided with a first opening and a second opening which are communicated with the accommodating cavity; the cylinder seat assembly is movably arranged in the accommodating cavity; the capsule is arranged on one side of the cylinder seat assembly close to the first opening, at least one part of the capsule can enter or exit the accommodating cavity from the first opening, and the end part of the capsule is positioned in the cylinder seat assembly and can be clamped or loosened by the cylinder seat assembly; the upper ring assembly enters the accommodating cavity from the second opening and is in driving connection with at least one part of the cylinder base assembly so that at least one part of the cylinder base assembly can move relative to at least another part of the cylinder base assembly; and the lower ring stretching assembly enters the accommodating cavity from the second opening and is in driving connection with the cylinder base assembly. The utility model provides a poor problem of central mechanism performance among the prior art.
Description
Technical Field
The utility model relates to a tire production facility field particularly, relates to a central mechanism and design vulcanizer.
Background
The central mechanism is also called a capsule control mechanism and is an important component of the shaping vulcanizer; at present, most of central mechanisms of tire vulcanizing machines at home and abroad use a B type, and a common B type central mechanism has the functions of filling a bladder into a tire blank before vulcanization, shaping, pulling the bladder out of the tire after vulcanization, separating the tire from a lower die and stripping the tire from a tire bead under the cooperation of a stripping mechanism, and finally withdrawing the bladder from an outer tire.
The structure of this kind of central mechanism at present adopts the flexible location of the pole of fitting with a contraceptive ring to provide the interior pressure of tire, realizes the design and the vulcanization of tire, and the main problem that exists is that upper and lower two sets of chucks carry out the fixed and use of vulcanizing the capsule, and is more time-consuming and laboursome, need straighten the upper ring when unloading the child, because the evacuation is slower, capsule and the inside adhesive force of tire are great for it is slower to unload the child speed, and it still can touch the chuck impaired to grab the piece, has seriously influenced the speed and the efficiency of vulcanization.
Therefore, the prior art has the problem of poor use performance of the central mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a central mechanism and design vulcanizer to central mechanism performance poor problem among the solution prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a center mechanism including: the cylinder barrel is provided with an accommodating cavity, and the two axial ends of the cylinder barrel are respectively provided with a first opening and a second opening which are communicated with the accommodating cavity; the cylinder base assembly is movably arranged in the accommodating cavity; the capsule is arranged on one side of the cylinder seat assembly close to the first opening, at least one part of the capsule can enter or exit the accommodating cavity from the first opening, and the end part of the capsule is positioned in the cylinder seat assembly and can be clamped or loosened by the cylinder seat assembly; the upper ring assembly enters the accommodating cavity from the second opening and is in driving connection with at least one part of the cylinder base assembly so that at least one part of the cylinder base assembly can move relative to at least another part of the cylinder base assembly; and the lower ring stretching assembly enters the accommodating cavity from the second opening and is in driving connection with the cylinder base assembly, so that the cylinder base assembly can move along the axial direction of the cylinder barrel.
Further, the cylinder block assembly includes: a first cylinder; the first cylinder body is close to the first opening relative to the second cylinder body, the first cylinder body is connected with the capsule, the end part of the capsule is located inside the second cylinder body, the upper ring assembly penetrates through the second cylinder body and is in driving connection with the first cylinder body, so that the first cylinder body can move along the axial direction of the cylinder barrel relative to the second cylinder body, and the lower ring stretching assembly is in driving connection with the second cylinder body.
Further, the second cylinder includes: a first clamping portion; the first clamping part is movably arranged on one side, close to the first cylinder body, of the second clamping part relative to the second clamping part, and the end part of the capsule is located between the first clamping part and the second clamping part.
Furthermore, the central mechanism further comprises a water inlet and return pipeline, the water inlet and return pipeline enters the accommodating cavity through the second opening and is communicated with the first clamping part, a flow channel is arranged in the first clamping part, and the end part of the capsule is communicated with the water inlet and return pipeline through the flow channel.
Further, the central mechanism further comprises a clamping assembly in driving connection with the first clamping part to move the first clamping part relative to the second clamping part and clamp or unclamp the end of the capsule.
Furthermore, the number of the clamping assemblies is two, the two clamping assemblies are arranged symmetrically relative to the center of the upper ring assembly, each clamping assembly comprises a clamping oil cylinder and a clamping shaft, and the clamping oil cylinders are in driving connection with the first clamping parts through the clamping shafts.
Further, the lower ring stretching subassembly is two, and two lower ring stretching subassemblies symmetry sets up the both sides at the upper ring subassembly, and the lower ring stretching subassembly includes: stretching the oil cylinder; and one end of the stretching shaft is connected with the stretching oil cylinder, and the other end of the stretching shaft is connected with one side, close to the second opening, of the cylinder base assembly.
Further, the center mechanism further comprises a mold positioning ring, and the mold positioning ring is arranged on the outer periphery of the first opening.
Further, the outer periphery of the first opening is provided with a step surface, and the die positioning ring is abutted to the step surface.
According to another aspect of the present invention, there is provided a shaping vulcanizer comprising the above-mentioned center mechanism.
Use the technical scheme of the utility model, central mechanism in this application includes cylinder, jar seat subassembly, capsule, the subassembly of fitting with a contraceptive ring and encircles tensile subassembly down. The cylinder barrel is provided with an accommodating cavity, and the two axial ends of the cylinder barrel are respectively provided with a first opening and a second opening which are communicated with the accommodating cavity; the cylinder seat assembly is movably arranged in the accommodating cavity; the capsule is arranged on one side of the cylinder seat assembly close to the first opening, at least one part of the capsule can enter or exit the accommodating cavity through the first opening, and the end part of the capsule is positioned in the cylinder seat assembly and can be clamped or loosened by the cylinder seat assembly; the upper ring assembly enters the accommodating cavity from the second opening and is in driving connection with at least one part of the cylinder base assembly so that at least one part of the cylinder base assembly can move relative to at least another part of the cylinder base assembly; the lower ring stretching assembly enters the accommodating cavity from the second opening and is in driving connection with the cylinder base assembly, so that the cylinder base assembly can move along the axial direction of the cylinder barrel.
When the central mechanism in the application is used, the upper ring assembly is arranged, so that the bladder can be driven to move together by the upper ring assembly when the tire is vulcanized, and the bladder is sent into the tire. After the tire is vulcanized, the bladder can be driven to move by the lower ring stretching assembly, and the bladder is separated from the tire. Because the central mechanism in this application does not have the existence of capsule chuck, so the jack catch can not touch the last (holding) chuck of capsule to also improve the child of unloading of manipulator and snatch the action when having protected the jack catch. Due to the action of the lower ring assembly, the bladder is completely separated from the interior of the tire, the adhesive force between the bladder and the tire is reduced to a zero value, and only partial adhesive force between the bladder lower chuck plate and the tire is left, so that the tire unloading grabbing force of the manipulator is smaller, the stress is smaller, the speed is faster and more stable, and the service life and the repeatability of the manipulator are also improved. Therefore, the central mechanism in the application effectively solves the problem that the replacement of the capsule in the existing central mechanism wastes time and labor, and further solves the problem that the service performance of the central mechanism is poor in the prior art.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of a central structure according to a specific embodiment of the present invention;
fig. 2 shows a schematic view of another angle of the central structure in fig. 1.
Wherein the figures include the following reference numerals:
10. a cylinder barrel; 11. an accommodating chamber; 12. a first opening; 13. a second opening; 20. a cylinder base assembly; 21. a first cylinder; 22. a second cylinder; 221. a first clamping portion; 222. a second clamping portion; 30. a capsule; 40. an upper ring assembly; 50. a lower ring tension assembly; 51. stretching the oil cylinder; 52. stretching the shaft; 60. a water inlet and return pipeline; 70. a clamping assembly; 71. clamping the oil cylinder; 72. a clamping shaft; 80. and (6) positioning a mould.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the problem that the use performance of a central mechanism is poor in the prior art, the application provides the central mechanism and a shaping vulcanizing machine.
The molding vulcanizer of the present application has the following center mechanism.
As shown in fig. 1 and 2, the center mechanism in the present application includes a cylinder 10, a cylinder base assembly 20, a capsule 30, an upper ring assembly 40, and a lower ring stretching assembly 50. The cylinder 10 is provided with an accommodating cavity 11, and two axial ends of the cylinder 10 are respectively provided with a first opening 12 and a second opening 13 which are communicated with the accommodating cavity 11; the cylinder seat assembly 20 is movably arranged in the accommodating cavity 11; the capsule 30 is arranged on one side of the cylinder seat assembly 20 close to the first opening 12, at least one part of the capsule 30 can enter or exit the accommodating cavity 11 from the first opening 12, and the end part of the capsule 30 is positioned in the cylinder seat assembly 20 and can be clamped or loosened by the cylinder seat assembly 20; the upper ring assembly 40 enters the accommodating cavity 11 from the second opening 13 and is in driving connection with at least one part of the cylinder base assembly 20 so that at least one part of the cylinder base assembly 20 can move relative to at least another part of the cylinder base assembly 20; the lower ring stretching assembly 50 enters the accommodating cavity 11 from the second opening 13 and is in driving connection with the cylinder base assembly 20, so that the cylinder base assembly 20 can move along the axial direction of the cylinder tube 10.
When the center mechanism of the present application is used, since the upper ring assembly 40 is provided, the bladder 30 can be moved together by the upper ring assembly 40 when the tire is vulcanized, and the bladder 30 can be fed into the tire. After the tire is completely vulcanized, the bladder 30 can be driven to move by the lower ring stretching assembly 50, and the bladder 30 can be separated from the tire. Because the central mechanism in the application has no capsule 30 chuck, the clamping jaws do not touch the upper chuck of the capsule 30, thereby protecting the clamping jaws and improving the tire unloading and grabbing actions of the manipulator. Due to the action of the lower ring assembly, the capsule 30 is completely separated from the interior of the tire, the adhesive force between the capsule 30 and the tire is reduced to a zero value, only partial adhesive force between the lower chuck plate of the capsule 30 and the tire is left, the tire-unloading grabbing force of the manipulator is smaller, the stress is smaller, the speed is faster and more stable, and the service life and the repeatability precision of the manipulator are also improved. Therefore, the central mechanism in the present application effectively solves the problem that the replacement of the capsule 30 is time-consuming and labor-consuming in the existing central mechanism, and further solves the problem that the central mechanism in the prior art has poor usability.
In one particular embodiment of the present application, the cylinder block assembly 20 includes a first cylinder block 21 and a second cylinder block 22. The first cylinder 21 is close to the first opening 12 relative to the second cylinder 22, the first cylinder 21 is connected with the capsule 30, the end of the capsule 30 is located inside the second cylinder 22, the upper ring assembly 40 passes through the second cylinder 22 and is in driving connection with the first cylinder 21 so that the first cylinder 21 can move relative to the second cylinder 22 along the axial direction of the cylinder 10, and the lower ring stretching assembly 50 is in driving connection with the second cylinder 22.
Preferably, the second cylinder 22 includes: a first clamping portion 221; and a second clamping part 222, wherein the first clamping part 221 is movably arranged on one side of the second clamping part 222 close to the first cylinder 21 relative to the second clamping part 222, and the end part of the capsule 30 is positioned between the first clamping part 221 and the second clamping part 222. Also, the centering mechanism further comprises a clamping assembly 70, the clamping assembly 70 being in driving connection with the first clamping portion 221 to move the first clamping portion 221 relative to the second clamping portion 222 and clamp or unclamp the end of the capsule 30. In this embodiment, the clamping assembly 70 is arranged to replace the conventional bolt connection through the matching among the clamping assembly 70, the first clamping part 221 and the second clamping part 222, so that the bladder 30 can be replaced more quickly and conveniently, and the matching among the clamping assembly 70, the first clamping part 221 and the second clamping part 222 realizes the bladder-pumping type tyre-removing structure, the tyre-removing speed of the bladder 30 is not required to be improved completely depending on the vacuum degree of vacuum pumping, the bladder 30 is directly pulled into the cylinder 10, the tyre-removing and vacuum-pumping of the central mechanism of the vulcanizing machine are faster and more thorough, the service life of the bladder 30 is correspondingly prolonged, and the maintenance is facilitated.
Optionally, the central mechanism further comprises a water inlet and return line 60, the water inlet and return line 60 enters the accommodating chamber 11 from the second opening 13 and communicates with the first clamping portion 221, and the first clamping portion 221 has a flow passage inside, through which an end of the capsule 30 communicates with the water inlet and return line 60. Moreover, it should be noted that the water inlet and return pipeline in the application includes at least two water pipes, one of which is used for water inlet and the other is used for water return.
Optionally, there are two clamping assemblies 70, two clamping assemblies 70 are disposed symmetrically with respect to the center of the upper ring assembly 40, the clamping assemblies 70 include a clamping cylinder 71 and a clamping shaft 72, and the clamping cylinder 71 is drivingly connected to the first clamping portion 221 through the clamping shaft 72.
Specifically, the number of the lower ring stretching assemblies 50 is two, the two lower ring stretching assemblies 50 are symmetrically arranged on two sides of the upper ring assembly 40, the lower ring stretching assembly 50 comprises a stretching oil cylinder 51 and a stretching shaft 52, one end of the stretching shaft 52 is connected with the stretching oil cylinder 51, and the other end of the stretching shaft 52 is connected with one side of the cylinder base assembly 20 close to the second opening 13. It should be noted that, in the present application, the upper ring assembly 40 includes an upper ring connecting shaft and an upper ring cylinder, and the upper ring cylinder is connected to the first cylinder 21 through the upper ring connecting shaft, and the two lower ring stretching assemblies 50 are respectively disposed on both sides of the upper ring connecting shaft.
Preferably, the centering mechanism further comprises a mold positioning ring 80, the mold positioning ring 80 being arranged at the outer periphery of the first opening 12.
Optionally, the outer periphery of the first opening 12 has a stepped surface against which the mold positioning ring 80 abuts.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
1. the problem of poor use performance of a central mechanism in the prior art is solved;
2. simple structure and stable performance.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A center mechanism, characterized by comprising:
the cylinder barrel (10), the cylinder barrel (10) is provided with an accommodating cavity (11), and the two axial ends of the cylinder barrel (10) are respectively provided with a first opening (12) and a second opening (13) which are communicated with the accommodating cavity (11);
the cylinder base assembly (20), the cylinder base assembly (20) is movably arranged in the accommodating cavity (11);
a capsule (30), wherein the capsule (30) is arranged on one side of the cylinder seat assembly (20) close to the first opening (12), at least one part of the capsule (30) can enter or exit the accommodating cavity (11) through the first opening (12), and the end part of the capsule (30) is positioned inside the cylinder seat assembly (20) and can be clamped or loosened by the cylinder seat assembly (20);
an upper ring assembly (40), wherein the upper ring assembly (40) enters the accommodating cavity (11) from the second opening (13) and is in driving connection with at least one part of the cylinder base assembly (20) so that at least one part of the cylinder base assembly (20) can move relative to at least another part of the cylinder base assembly (20);
a lower ring stretching assembly (50), wherein the lower ring stretching assembly (50) enters the accommodating cavity (11) from the second opening (13) and is in driving connection with the cylinder base assembly (20) so that the cylinder base assembly (20) can move along the axial direction of the cylinder barrel (10).
2. The center mechanism as claimed in claim 1, wherein the cylinder block assembly (20) includes:
a first cylinder (21);
a second cylinder (22), the first cylinder (21) being close to the first opening (12) relative to the second cylinder (22), the first cylinder (21) being connected to the capsule (30), the end of the capsule (30) being located inside the second cylinder (22), the upper ring assembly (40) passing through the second cylinder (22) and being in driving connection with the first cylinder (21) so that the first cylinder (21) can move axially along the cylinder (10) relative to the second cylinder (22), and the lower ring stretching assembly (50) being in driving connection with the second cylinder (22).
3. Centre mechanism according to claim 2, characterized in that the second cylinder (22) comprises:
a first clamping portion (221);
the first clamping part (221) is movably arranged on one side, close to the first cylinder body (21), of the second clamping part (222) relative to the second clamping part (222), and the end part of the capsule (30) is located between the first clamping part (221) and the second clamping part (222).
4. The center mechanism as claimed in claim 3, further comprising a water inlet and return line (60), wherein the water inlet and return line (60) enters the accommodating chamber (11) from the second opening (13) and communicates with the first clamping portion (221), and wherein the first clamping portion (221) has a flow passage inside through which an end of the capsule (30) communicates with the water inlet and return line (60).
5. Centre mechanism according to claim 3, characterized in that the centre mechanism further comprises a clamping assembly (70), the clamping assembly (70) being in driving connection with the first clamping portion (221) for moving the first clamping portion (221) relative to the second clamping portion (222) and clamping or releasing an end of the capsule (30).
6. The center mechanism as claimed in claim 5, wherein the number of the clamping assemblies (70) is two, two of the clamping assemblies (70) are arranged symmetrically with respect to the center of the upper ring assembly (40), the clamping assemblies (70) comprise clamping cylinders (71) and clamping shafts (72), and the clamping cylinders (71) are in driving connection with the first clamping portions (221) through the clamping shafts (72).
7. Center mechanism according to any of claims 1 to 6, characterized in that the lower ring stretching assemblies (50) are two, that the two lower ring stretching assemblies (50) are symmetrically arranged on both sides of the upper ring assembly (40), and that the lower ring stretching assemblies (50) comprise:
a stretching cylinder (51);
one end of the stretching shaft (52) is connected with the stretching oil cylinder (51), and the other end of the stretching shaft (52) is connected with one side, close to the second opening (13), of the cylinder base assembly (20).
8. Center mechanism according to any of the claims 1 to 6, characterized in that the center mechanism further comprises a mold positioning ring (80), the mold positioning ring (80) being arranged at the outer periphery of the first opening (12).
9. Center mechanism according to claim 8, characterized in that the outer circumference of the first opening (12) has a step surface against which the mold positioning ring (80) abuts.
10. A profile vulcanizer comprising the core mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221107955.3U CN217169355U (en) | 2022-05-10 | 2022-05-10 | Center mechanism and shaping vulcanizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221107955.3U CN217169355U (en) | 2022-05-10 | 2022-05-10 | Center mechanism and shaping vulcanizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217169355U true CN217169355U (en) | 2022-08-12 |
Family
ID=82712537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221107955.3U Active CN217169355U (en) | 2022-05-10 | 2022-05-10 | Center mechanism and shaping vulcanizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217169355U (en) |
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2022
- 2022-05-10 CN CN202221107955.3U patent/CN217169355U/en active Active
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