CN222004192U - Automatic demolding device for rubber ring processing - Google Patents
Automatic demolding device for rubber ring processing Download PDFInfo
- Publication number
- CN222004192U CN222004192U CN202420002949.4U CN202420002949U CN222004192U CN 222004192 U CN222004192 U CN 222004192U CN 202420002949 U CN202420002949 U CN 202420002949U CN 222004192 U CN222004192 U CN 222004192U
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- CN
- China
- Prior art keywords
- rubber ring
- outer end
- fixed block
- die
- hollow
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Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 41
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an automatic demolding device for rubber ring processing, which relates to the technical field of rubber ring production, and comprises a forming die; a movable assembly; the movable assembly comprises a hollow groove formed in the periphery of the upper die, a fixed block placed in the inner position of the hollow groove, a fixed plate connected to the outer end position of one side of the fixed block, a hollow circular groove formed in the central position of the fixed plate, a pressure sensor connected to the inner position of the fixed block, a telescopic spring connected to the outer end position of the pressure sensor, a movable block connected to the outer end position of the telescopic spring and an electric telescopic rod connected to the four corners of the back of the fixed plate; and (5) demolding the assembly. The utility model solves the problems that the existing rubber ring is required to be manually demoulded because the rubber ring is adhered to a die during molding, the manual demould is slower, the processing efficiency is affected, the unstable factors are many during manual operation, the molded rubber ring is easy to damage, and the use is inconvenient.
Description
Technical Field
The utility model relates to the technical field of rubber ring production, in particular to an automatic demolding device for rubber ring processing.
Background
The rubber sealing ring is generally manufactured by adopting nitrile rubber, natural rubber, chloroprene rubber, ethylene propylene rubber, fluororubber and silicone rubber as well as blending rubber. The sealing ring is mainly used for oil-proof, waterproof, corrosion-proof and sealing gas and preventing leakage. Rubber seals are typically produced by extrusion using a die.
The above has the following disadvantages when in use:
When the existing rubber ring is formed, the rubber ring is adhered to the die, so that the rubber ring needs to be manually demoulded, the manual demoulding is slow, the processing efficiency is affected, the unstable factors are many during manual operation, the formed rubber ring is easy to damage, and the use is inconvenient.
Disclosure of utility model
The utility model provides an automatic demolding device for rubber ring processing, which solves the technical problems that when the existing rubber ring is molded, the rubber ring is adhered to a mold, demolding treatment is needed to be carried out manually, the manual demolding is slow, the processing efficiency is affected, unstable factors are many during manual operation, the molded rubber ring is easy to damage, and the use is inconvenient.
In order to solve the technical problems, the automatic demolding device for rubber ring processing provided by the utility model comprises: the forming die comprises a lower die and an upper die arranged at the outer end of the lower die;
a movable assembly; the movable assembly comprises a hollow groove formed in the periphery of the upper die, a fixed block placed in the inner position of the hollow groove, a fixed plate connected to the outer end position of one side of the fixed block, a hollow circular groove formed in the central position of the fixed plate, a pressure sensor connected to the inner position of the fixed block, a telescopic spring connected to the outer end position of the pressure sensor, a movable block connected to the outer end position of the telescopic spring and an electric telescopic rod connected to the four corners of the back of the fixed plate;
and the demoulding assembly is connected to the two ends of the lower mould.
Preferably, the forming die further comprises a hydraulic rod connected to the rear side of the upper die, the lower die is of a hollow structure, and the hydraulic rod is used for driving the upper die to move so that the upper die and the lower die are clamped, and the rubber ring is formed.
Preferably, the hollow groove is formed for the fixed block, the fixed block is internally provided with a hollow structure formed for the movable block, the fixed block can move in the hollow groove, the movable block is driven by the fixed block to move in the hollow groove, and the movable block can move in the fixed block.
Preferably, the hollow circular groove is formed relative to the hydraulic rod, and the fixing plate is located at the outer side of the upper die, and the hollow circular groove is formed, so that the fixing plate does not influence the hydraulic rod to drive the upper die to be clamped.
Preferably, the demolding assembly comprises a first through hole formed in the central positions of two sides of the lower mold, a second through hole formed in the outer end face of the lower mold, an air inlet pipe connected to the central positions of two sides of the lower mold and a sealing column connected to the outer end face of the upper mold, wherein the first through hole and the second through hole are communicated through a hollow structure inside the lower mold, the air inlet pipe is used for discharging air into the lower mold, and the sealing column is used for sealing the second through hole.
Preferably, the second through hole is formed opposite to the sealing column, the outer end of the air inlet pipe is connected with an air blower, and air enters the lower die through the air inlet pipe by starting the air blower and is discharged from the outer surface of the lower die of the second through hole.
Compared with the related art, the utility model has the following beneficial effects:
1. according to the utility model, the movable assembly is arranged, so that when the forming die is clamped, the fixed block and the movable block the periphery of the upper die, impurities are prevented from entering the die cavity, and an operator can be effectively prevented from extending hands into the die, so that the safety of the operator is improved.
2. According to the utility model, the demolding assembly is arranged, the movable block is used for compacting the periphery of the formed rubber ring, air is injected into the lower mold through the air blower, and is discharged from the second through hole to the outer surface of the lower mold, so that the rubber ring is ejected outwards from the air in the lower mold, and the rubber ring can be automatically demolded without manual intervention while the demolding is mild.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a molding die according to the present utility model;
FIG. 3 is a schematic view of a movable assembly structure according to the present utility model;
fig. 4 is a schematic view of the stripping assembly of the present utility model.
Reference numerals in the drawings: 1. a forming die; 11. a lower die; 12. an upper die; 13. a hydraulic rod; 2. a movable assembly; 21. a hollow groove; 22. a fixed block; 23. a fixing plate; 24. a hollow circular groove; 25. a pressure sensor; 26. a telescopic spring; 27. a movable block; 28. an electric telescopic rod; 3. a demolding assembly; 31. a first through hole; 32. a second through hole; 33. an air inlet pipe; 34. and sealing the column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
An embodiment one, given by fig. 1-3, of an automatic demolding device for rubber ring processing, comprising:
The forming die 1 comprises a lower die 11 and an upper die 12 arranged at the outer end position of the lower die 11;
A movable assembly 2; the movable assembly 2 comprises a hollow groove 21 formed around the upper die 12, a fixed block 22 placed in the inner position of the hollow groove 21, a fixed plate 23 connected to the outer end position of one side of the fixed block 22, a hollow round groove 24 formed in the center position of the fixed plate 23, a pressure sensor 25 connected to the inner position of the fixed block 22, a telescopic spring 26 connected to the outer end position of the pressure sensor 25, a movable block 27 connected to the outer end position of the telescopic spring 26 and an electric telescopic rod 28 connected to the four corners of the back surface of the fixed plate 23;
the forming die 1 further comprises a hydraulic rod 13 connected to the rear side of the upper die 12, and the inside of the lower die 11 is of a hollow structure;
the hollow groove 21 is formed relative to the fixed block 22, and a hollow structure formed relative to the movable block 27 is arranged in the fixed block 22;
The hollow round groove 24 is formed relative to the hydraulic rod 13, and the fixing plate 23 is positioned at the outer side of the upper die 12;
Working principle: the fixed block 22 is connected to the periphery of the upper die 12 through the hollow groove 21, the fixed plate 23 is fixedly connected to the rear side of the fixed block 22, the electric telescopic rod 28 is connected to the four corners of the back of the fixed plate 23, meanwhile, the pressure sensor 25 is connected to the inner position of the fixed block 22, the telescopic spring 26 is connected to the outer end position of the pressure sensor 25, the movable block 27 is connected to the outer end position of the telescopic spring 26, at the moment, when a rubber ring is required to be formed, the electric telescopic rod 28 is started first, the electric telescopic rod 28 extends outwards and drives the fixed plate 23 to move towards the lower die 11, the electric telescopic rod 28 drives the fixed block 22 to move, the movable block 27 is driven to move, when the movable block 27 is contacted with an external object, the fixed block 22 is kept moving continuously, the movable block 27 generates pressure and compresses the telescopic spring 26, the telescopic spring 26 presses the pressure sensor 25, the elastic force of the pressure sensor 25 is measured, when the elastic force of the four groups of the pressure sensors 25 is inconsistent, the object blocks the movable block 27, and the hydraulic die 13 cannot be driven to be clamped, and the die 12 cannot be protected.
A second embodiment is provided in fig. 4, and further includes, on the basis of the first embodiment:
the demolding assemblies 3 are connected to the two ends of the lower mold 11;
The demolding assembly 3 comprises a first through hole 31 formed in the central positions of two sides of the lower mold 11, a second through hole 32 formed in the outer end surface of the lower mold 11, an air inlet pipe 33 connected to the central positions of two sides of the lower mold 11 and a sealing column 34 connected to the outer end surface of the upper mold 12;
The second through hole 32 is formed opposite to the sealing column 34, and the outer end of the air inlet pipe 33 is connected with a blower;
Working principle: the center of two sides of the lower die 11 is provided with a first through hole 31, a second through hole 32 is provided on the outer end surface of the lower die 11, an air inlet pipe 33 is fixedly connected to the outer end position of the first through hole 31, the air inlet pipe 33, the first through hole 31 and the second through hole 32 are communicated, a sealing post 34 is fixedly connected to the outer end surface of the upper die 12, and a blower is connected to the outer end position of the air inlet pipe 33, at the moment, when the rubber ring is molded by closing the dies, the lower die 11 and the upper die 12 are closed, the sealing post 34 enters the second through hole 32 under the driving of the upper die 12, so that the rubber ring can not enter the second through hole 32, after closing the dies, the electric telescopic rod 28 is started, the fixed block 22 is driven by the fixed plate 23 to move towards the lower die 11, the periphery of the rubber ring at the upper end of the lower die 11, the blower is started again, the air is enabled to enter the inner part of the rubber ring, the rubber ring is filled with air, the rubber ring is separated from the outer end surface of the lower die 11, the electric telescopic rod 28 is driven by the fixed plate 23, and the electric telescopic rod 28 is driven by the movable block 27 to move towards the periphery of the lower die 11, so that the whole rubber ring can be automatically moved from the outer end surface of the rubber ring.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420002949.4U CN222004192U (en) | 2024-01-02 | 2024-01-02 | Automatic demolding device for rubber ring processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420002949.4U CN222004192U (en) | 2024-01-02 | 2024-01-02 | Automatic demolding device for rubber ring processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222004192U true CN222004192U (en) | 2024-11-15 |
Family
ID=93415697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420002949.4U Active CN222004192U (en) | 2024-01-02 | 2024-01-02 | Automatic demolding device for rubber ring processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222004192U (en) |
-
2024
- 2024-01-02 CN CN202420002949.4U patent/CN222004192U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |