CN210211235U - Hydraulic ejection device for rubber tire mold - Google Patents
Hydraulic ejection device for rubber tire mold Download PDFInfo
- Publication number
- CN210211235U CN210211235U CN201920821128.2U CN201920821128U CN210211235U CN 210211235 U CN210211235 U CN 210211235U CN 201920821128 U CN201920821128 U CN 201920821128U CN 210211235 U CN210211235 U CN 210211235U
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- tire
- seat
- block
- rubber tire
- pneumatic cylinder
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Abstract
The utility model discloses a rubber tire mould hydraulic pressure ejecting device, including mount table, pneumatic cylinder, drive block and lift seat, the die holder pass through the support column install in on the mount table, just four total, equal vertical settings of support column, the lift seat passes through the vertical slidable mounting of uide bushing on the support column, two ejector pins are installed to the top of lift seat, the ejector pin is vertical upwards to stretch into inside the die holder, the top welding of ejector pin has the roof, just the roof top surface with the die cavity bottom surface parallel and level of die holder. Has the advantages that: the matching inclined plane of the driving block and the lifting seat is combined with the horizontal pushing of the hydraulic cylinder, so that the two ejection columns are lifted synchronously to eject the tire, the integrity of the surface grain of the tire is ensured, and the tire forming quality is improved; the release agent injector is pushed to act by the driving force of the hydraulic cylinder, so that the release agent is injected between the cavity and the tire, and the tire is conveniently released.
Description
Technical Field
The utility model relates to a rubber mold field, concretely relates to rubber tire mould hydraulic pressure ejecting device.
Background
Most of tires on the market are made of rubber materials and are formed by injection molding through a mold. After the injection molding of the rubber tire is finished, the rubber tire needs to be taken out of the mold, and most of the rubber tire is demolded by pulling the tire out of the lower mold by manpower, so that the labor intensity is high, and the tire is easy to break.
The current automatic ejecting mechanism of a kind of can be with rubber tire on the market, through set up two sets of pneumatic cylinders and push out the fashioned tire from the die cavity bottom the die holder, because the pneumatic cylinder is when outwards stretching out, pressure stability is relatively poor, consequently, two pneumatic cylinder outputs appear easily unstably, thereby when leading to the tire drawing of patterns, one side is earlier by the jack-up, and the opposite side still imbeds in the mould, thereby lead to the damage of tire surface antiskid line, influence the tire quality, the pneumatic cylinder of vertical setting also makes the whole high greatly increased of mould simultaneously, be not convenient for taking out of tire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rubber tire mould hydraulic pressure ejecting device just lies in solving above-mentioned problem, rises through two fore-posts of a pneumatic cylinder simultaneous drive to guarantee the horizontal drawing of patterns of tire, improve tire drawing of patterns quality, and horizontal installation's pneumatic cylinder can the overall height of greatly reduced mould, make things convenient for getting of tire and put.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a rubber tire mould hydraulic ejection device, including mount table, pneumatic cylinder, drive block and lift seat, the lower bolster passes through the support column to be installed on the mount table, and the support column is total four, all vertical settings, the lift seat passes through the uide bushing vertical slidable mounting on the support column, two ejector pins are installed to the top of lift seat, the ejector pin stretches into the lower bolster inside vertically upwards, the top welding of ejector pin has the roof, and the roof top surface is parallel and level with the die cavity bottom surface of lower bolster, two the roof with the axis symmetric distribution of die cavity;
the pneumatic cylinder passes through fixed plate horizontal installation in on the mount table, the tailpiece of the piston rod portion fixed mounting of pneumatic cylinder be used for with the drive block of the ascending jacking of seat, the drive block below is equipped with the slide rail, the drive block slidable mounting be in on the slide rail, the slide rail passes through the bolt fastening and is in on the mount table.
By adopting the hydraulic ejection device for the rubber tire mold, during demolding, the hydraulic cylinder horizontally extends out and pushes the driving block to horizontally and transversely slide along the sliding rail, so that the lifting seat is driven to upwards rise along the supporting column, and because the two ejector rods are both arranged on the lifting seat, the lifting seat rises to drive the two ejector rods to synchronously upwards eject, and the tire is horizontally ejected upwards out of the cavity through the ejector plates, so that the integrity of the tire after demolding is ensured, and the quality of the tire is improved.
Preferably, the upper end and the lower end of the supporting column are respectively fixedly connected with the lower die base and the mounting table through bolts.
Preferably, the bottom edge of the top plate is provided with a 45 ° chamfer.
Preferably, the bottom surface of the lifting seat and the top surface of the driving block are both inclined surfaces, the top surface of the driving block is attached to the bottom surface of the lifting seat, the length of the inclined surface at the bottom of the lifting seat is larger than that of the inclined surface at the top surface of the driving block, the two inclined surfaces are arranged along the telescopic direction of the hydraulic cylinder, the slope top is located at one side close to the hydraulic cylinder, and the slope toe is located at one side far away from the hydraulic cylinder.
Preferably, a release agent injector is fixedly mounted at the bottom of the lower die holder, an injection rod of the release agent injector vertically extends downwards, a top block is fixedly mounted at the bottom end of the injection rod, the bottom surface of the top block is an inclined surface, and the inclined direction of the inclined surface is the same as that of the top surface of the driving block;
the pipe body of release agent syringe is square pipe, and the top both sides of pipe body all are equipped with the liquid outlet, and the liquid outlet outside is connected and is led to the liquid injection pipe of die cavity inside.
Preferably, a vertically-oriented top pillar is fixedly mounted on a piston rod of the hydraulic cylinder and located at one end close to a cylinder body of the hydraulic cylinder, and the top surface of the top pillar is an inclined surface matched with the bottom surface of the top block.
Has the advantages that: 1. the utility model utilizes the matching inclined plane of the driving block and the lifting seat and combines the horizontal pushing of the hydraulic cylinder, thereby leading two jacking columns to synchronously ascend and push out the tire, ensuring the integrity of the surface lines of the tire and improving the molding quality of the tire;
2. the release agent injector is pushed to act by the driving force of the hydraulic cylinder, so that the release agent is injected between the cavity and the tire, and the tire is conveniently released.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a left side view of the present invention.
The reference numerals are explained below:
1. an installation table; 2. a slide rail; 3. a support pillar; 4. a drive block; 5. a lifting seat; 501. a guide sleeve; 6. a top rod; 7. a lower die holder; 701. a cavity; 8. a top plate; 9. a liquid injection pipe; 10. a release agent injector; 11. a top block; 12. a top pillar; 13. a hydraulic cylinder; 14. and (7) fixing the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a rubber tire mold hydraulic ejection device, including mount table 1, pneumatic cylinder 13, drive block 4 and lift seat 5, lower die holder 7 is installed on mount table 1 through support column 3, and the support column 3 is total four, all vertical setting, lift seat 5 through uide bushing 501 vertical sliding mounting on support column 3, two ejector pins 6 are installed to the top of lift seat 5, ejector pin 6 stretches into the inside of lower die holder 7 vertically upwards, the top welding of ejector pin 6 has roof 8, and the roof 8 top surface is parallel and level with the die cavity 701 bottom surface of lower die holder 7, two roof 8 with the axis symmetric distribution of die cavity 701;
the pneumatic cylinder 13 through fixed plate 14 horizontal installation on mount table 1, the piston rod tip fixed mounting of pneumatic cylinder 13 is used for with the drive block 4 of lift seat 5 jacking that makes progress, drive block 4 below is equipped with slide rail 2, drive block 4 slidable mounting be in on the slide rail 2, slide rail 2 passes through the bolt fastening and is in on mount table 1.
Preferably, the upper end and the lower end of the support column 3 are respectively fixedly connected with the lower die holder 7 and the mounting table 1 through bolts, so that the stability of the support column 3 is convenient to guarantee.
The bottom surface edge of roof 8 is provided with 45 chamfers, so set up, makes things convenient for roof 8 to fall into die holder 7 on, can improve the laminating degree between the bottom surface in roof 8 and the die holder 7 simultaneously, avoids rubber to get into the gap between roof 8 and the die holder 7, can set up in die holder 7 and encircle 6 sealing ring of ejector pin to avoid rubber to spill.
The bottom surface of lift seat 5 and the top surface of drive block 4 is the inclined plane, just the laminating of the top surface of drive block 4 is in on the bottom surface of lift seat 5, the inclined plane length of lift seat 5 bottom is greater than the inclined plane length of drive block 4 top surface, and two inclined planes are all followed the flexible direction setting of pneumatic cylinder 13, the top of slope is located and is close to one side of pneumatic cylinder 13, the toe is located keeps away from one side of pneumatic cylinder 13, so sets up, and the drive block 4 of being convenient for can promote the vertical rising of lift seat 5 through the inclined plane at top when sliding along 2 horizontal slideings of slide rail to when pneumatic cylinder 13 retracts, lift seat 5 is under self action of gravity, remains the state of laminating mutually with 4 top surfaces of drive block throughout and slowly descends.
A release agent injector 10 is fixedly installed at the bottom of the lower die holder 7, an injection rod of the release agent injector 10 vertically extends downwards, a top block 11 is fixedly installed at the bottom end of the injection rod, the bottom surface of the top block 11 is an inclined surface, and the inclined direction of the inclined surface is the same as that of the top surface of the driving block 4;
the tube body of the release agent injector 10 is a square tube, so that the inclination direction of the ejector block 11 is conveniently limited, the ejector block 11 is prevented from being twisted, the inclination direction of the inclined plane at the bottom of the ejector block 11 is always consistent with that of the ejector column 12, the ejector block 11 is pushed upwards by the ejector column 12, liquid outlets are formed in two sides of the top of the tube body, and the outer side of each liquid outlet is connected with a liquid injection tube 9 leading to the inside of the cavity 701.
The vertical-oriented ejection column 12 is fixedly mounted on a piston rod of the hydraulic cylinder 13, the ejection column 12 is located at one end close to a cylinder body of the hydraulic cylinder 13, the top surface of the ejection column 12 is an inclined surface matched with the bottom surface of the ejection block 11, and the arrangement is convenient for the hydraulic cylinder 13 to drive the ejection column 12 to horizontally and transversely move when extending out, so that the ejection column 12 pushes the ejection block 11 to ascend through the inclined surface at the top, further the release agent in the release agent injector 10 is extruded out, and enters the cavity 701 through the liquid injection pipe 9, when the ejection column 12 passes over the ejection block 11, the ejection block 11 stops ascending, and further the release agent is prevented from being extruded after a tire is separated from the side wall of the cavity 701.
By adopting the structure, during demoulding, the hydraulic cylinder 13 horizontally extends out and pushes the driving block 4 to horizontally and transversely slide along the slide rail 2, so that the lifting seat 5 is driven to upwards lift along the supporting column 3, and the lifting seat 5 ascends to drive the two ejector rods 6 to synchronously upwards eject and horizontally upwards eject the tire out of the cavity 701 through the top plate 8, thereby ensuring the integrity of the stripped tire and improving the quality of the tire.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a rubber tire mould hydraulic pressure ejecting device which characterized in that: the die comprises an installation table, a hydraulic cylinder, a driving block and a lifting seat, wherein the lower die seat is installed on the installation table through support columns, the number of the support columns is four, the four support columns are all vertically arranged, the lifting seat is vertically and slidably installed on the support columns through guide sleeves, two ejector rods are installed above the lifting seat, the ejector rods vertically and upwards extend into the lower die seat, top plates are welded to the tops of the ejector rods, the top surfaces of the top plates are flush with the bottom surface of a die cavity of the lower die seat, and the two top plates are symmetrically distributed along the central axis of the die cavity;
the pneumatic cylinder passes through fixed plate horizontal installation in on the mount table, the tailpiece of the piston rod portion fixed mounting of pneumatic cylinder be used for with the drive block of the ascending jacking of seat, the drive block below is equipped with the slide rail, the drive block slidable mounting be in on the slide rail, the slide rail passes through the bolt fastening and is in on the mount table.
2. The rubber tire mold hydraulic ejection device of claim 1, wherein: and the upper end and the lower end of the support column are respectively fixedly connected with the lower die base and the mounting table through bolts.
3. The rubber tire mold hydraulic ejection device of claim 1, wherein: and the edge of the bottom surface of the top plate is provided with a 45-degree chamfer.
4. The rubber tire mold hydraulic ejection device of claim 1, wherein: the bottom surface of lift seat and the top surface of driving block is the inclined plane, just the top surface laminating of driving block is in on the bottom surface of lift seat, the inclined plane length of lift seat bottom is greater than the inclined plane length of driving block top surface, and two inclined planes are all followed the flexible direction setting of pneumatic cylinder, the top of slope is located and is close to one side of pneumatic cylinder, the toe of slope is located keeps away from one side of pneumatic cylinder.
5. The rubber tire mold hydraulic ejection device of claim 1, wherein: a release agent injector is fixedly mounted at the bottom of the lower die holder, an injection rod of the release agent injector vertically extends downwards, a top block is fixedly mounted at the bottom end of the injection rod, the bottom surface of the top block is an inclined surface, and the inclined direction of the inclined surface is the same as that of the top surface of the driving block;
the pipe body of release agent syringe is square pipe, and the top both sides of pipe body all are equipped with the liquid outlet, and the liquid outlet outside is connected and is led to the liquid injection pipe of die cavity inside.
6. The rubber tire mold hydraulic ejection device of claim 5, wherein: the hydraulic cylinder is characterized in that a top column in a vertical direction is fixedly mounted on a piston rod of the hydraulic cylinder, the top column is located close to one end of a cylinder body of the hydraulic cylinder, and the top surface of the top column is an inclined surface matched with the bottom surface of the top block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821128.2U CN210211235U (en) | 2019-06-03 | 2019-06-03 | Hydraulic ejection device for rubber tire mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821128.2U CN210211235U (en) | 2019-06-03 | 2019-06-03 | Hydraulic ejection device for rubber tire mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210211235U true CN210211235U (en) | 2020-03-31 |
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ID=69929514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920821128.2U Expired - Fee Related CN210211235U (en) | 2019-06-03 | 2019-06-03 | Hydraulic ejection device for rubber tire mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210211235U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973440A (en) * | 2020-09-23 | 2020-11-24 | 衡阳市大井医疗器械科技有限公司 | Manufacturing device of medical constant-temperature ear-nose irrigator |
| CN112848042A (en) * | 2020-12-16 | 2021-05-28 | 重庆科泰表面处理有限公司 | Injection molding device and injection molding process based on automobile decoration |
| CN116653180A (en) * | 2023-08-01 | 2023-08-29 | 山东力创模具股份有限公司 | Tyre mould ejection device |
-
2019
- 2019-06-03 CN CN201920821128.2U patent/CN210211235U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973440A (en) * | 2020-09-23 | 2020-11-24 | 衡阳市大井医疗器械科技有限公司 | Manufacturing device of medical constant-temperature ear-nose irrigator |
| CN112848042A (en) * | 2020-12-16 | 2021-05-28 | 重庆科泰表面处理有限公司 | Injection molding device and injection molding process based on automobile decoration |
| CN116653180A (en) * | 2023-08-01 | 2023-08-29 | 山东力创模具股份有限公司 | Tyre mould ejection device |
| CN116653180B (en) * | 2023-08-01 | 2023-09-26 | 山东力创模具股份有限公司 | Tyre mould ejection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |