CN112109250A - Full-automatic gantry steamer type vulcanizing system - Google Patents
Full-automatic gantry steamer type vulcanizing system Download PDFInfo
- Publication number
- CN112109250A CN112109250A CN202010920563.8A CN202010920563A CN112109250A CN 112109250 A CN112109250 A CN 112109250A CN 202010920563 A CN202010920563 A CN 202010920563A CN 112109250 A CN112109250 A CN 112109250A
- Authority
- CN
- China
- Prior art keywords
- portal frame
- base
- upper cover
- full
- steamer
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/049—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using steam or damp
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention relates to the field of tire processing equipment, in particular to a full-automatic gantry steamer type vulcanizing system, which comprises: the device comprises a slide rail, a portal frame, a manipulator and vulcanizing equipment, wherein the slide rail is arranged on an operation section, a driving mechanism is arranged on the portal frame, a roller is movably arranged at the lower end of the portal frame, and the portal frame drives the roller to roll on the slide rail through the driving mechanism so as to realize the displacement of the whole portal frame; the vulcanizing equipment comprises an upper cover and a base, a water cylinder lifting cylinder is arranged on the portal frame, and the upper cover is arranged at the top end of the water cylinder lifting cylinder; the base is fixedly arranged on the right side of the sliding rail, the manipulator is arranged on the right side of the sliding rail and is controlled by a PLC one-key mode; the full-automatic gantry steamer type vulcanizing system adopts a steamer type vulcanizing mode with the most stable vulcanization, so that the tire is vulcanized uniformly, and the wear resistance of the tire surface can be increased; in addition, the process flow programming and design of the vulcanization process thermal valve group are completed, and the data requirements and the setting of an automatic program of the whole vulcanization process can be automatically completed.
Description
Technical Field
The invention relates to the field of tire processing equipment, in particular to a full-automatic gantry steamer type vulcanizing system
Background
With the continuous improvement of labor cost and the reason of labor shortage, the tire enterprises are promoted to have higher and higher requirements on the automation degree and precision of equipment; however, when the conventional tire vulcanizing equipment runs, due to excessive human participation factors, errors exist in the manual processing process, so that the tire vulcanizing process is low in efficiency, and the quality of the produced product is easily uneven.
In view of the above problems in the background art, the present invention is directed to a full automatic gantry steamer type vulcanizing system.
Disclosure of Invention
The invention aims to provide a full-automatic gantry steamer type vulcanizing system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a full-automatic longmen steamer formula vulcanization system, it includes: the device comprises a slide rail, a portal frame, a manipulator and vulcanizing equipment, wherein the slide rail is arranged on an operation section, the portal frame is provided with a driving mechanism, the driving mechanism is in the prior art, the lower end of the portal frame is movably provided with a roller, and the portal frame drives the roller to roll on the slide rail through the driving mechanism so as to realize the left-right displacement of the whole portal frame;
the vulcanizing equipment comprises an upper cover and a base, a water cylinder lifting cylinder is arranged on the portal frame, and the upper cover is arranged at the top end of the water cylinder lifting cylinder; the base is installed and fixed on the right side of the sliding rail, the manipulator is arranged on the right side of the sliding rail and is controlled by a PLC one-key mode.
As a further scheme of the invention: the node is arranged on the slide rail, the travel switch and the positioning switch are arranged at the lower end of the portal frame, the travel switch and the positioning switch can control the running state of the driving mechanism, and the accuracy of the movement of the slide displacement distance of the portal frame on the slide rail is ensured through the cooperation of the node, the travel switch and the positioning switch.
As a further scheme of the invention: the gear synchronizer is adopted between the left side and the right side of the upper cover and the inner wall of the upper end of the portal frame, and the gear synchronizer with the design ensures the synchronism and the stability of the upper cover in the process of realizing the up-down displacement through the water cylinder lifting cylinder.
As a further scheme of the invention: the vulcanizing equipment comprises an upper cover and a base, and a mold is arranged between the upper cover and the base; the die is divided into an upper die and a lower die, and the lower die and the base are fixedly connected through bolts; staggered teeth are arranged on the periphery of the upper end edge of the base, and an upper cover provided with an upper die and the base provided with a lower die are fixedly connected through the matching action of a locking ring and the staggered teeth to assemble a complete steamer type machine-die integrated vulcanizing device; a central structure and a piston are arranged in the steamer type machine-die integrated vulcanizing equipment.
As a further scheme of the invention: the upper cover is of a sealed gland structure, the safety valve and the lifting lugs are fixedly arranged at the upper end of the upper cover, the number of the lifting lugs is three, the safety valve is used for pressure relief operation inside the whole steamer type machine-die integrated vulcanizing equipment, and the safety of internal pressure inside the steamer type machine-die integrated vulcanizing equipment in use is ensured; the safety of the upper cover in the hoisting process is improved by arranging the three lifting lugs.
As a further scheme of the invention: the contact position of piston and lower mould, the contact position of upper cover and last mould all are equipped with the strengthening rib, also can make external pressure steam cycle when playing the reinforcing strength effect through the strengthening rib that sets up, play the heating effect to the mould.
As a further scheme of the invention: the contact surface between the piston and the base is welded with stainless steel, and the sealing piece can be prevented from being damaged and leaking due to rusting of the workpiece in the long-time use process.
As a further scheme of the invention: the right side of the base is provided with a water inlet, and the left side of the base is provided with a water return port; the number of the bases is two, and the uniformity of water inlet is improved by arranging the two bases; the horizontal position of the water return port is equal to the horizontal position of the piston, so that the water discharge amount can be reduced, and the water inlet time can be prolonged.
Compared with the prior art, the invention has the beneficial effects that:
the full-automatic gantry steamer type vulcanizing system has the following advantages:
firstly, through the design and research of a mold closing mode and a sealing device of a steamer type vulcanizing machine, a steamer type vulcanizing mode with the most stable vulcanization is adopted, so that the tire is vulcanized uniformly, and the wear resistance of the tire surface is increased;
secondly, the gantry type movement is adopted to complete the mold opening and closing of the mold and the stable lifting and backward movement of the upper mold; meanwhile, the mould can be stably lifted, and the research on the balancing device is completed;
thirdly, the grabbing of the green tire and the tire can be automatically completed by adopting the most advanced domestic lifting type mechanical arm;
fourthly, the process flow programming and design of the vulcanization process thermal valve group are completed, and the data requirements and the setting of an automatic program of the whole vulcanization process can be automatically completed;
and fifthly, the research of a control system of the whole machine and the programming work of a PLC program are completed, manual and automatic switching is realized, and the automation and the precision of the vulcanization process can be matched.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic view of an initial state of a full-automatic gantry steamer type vulcanizing system according to an embodiment of the invention.
Fig. 2 is a schematic view of an operation state of a full-automatic gantry steamer type vulcanizing system according to an embodiment of the present invention.
Fig. 3 is a top view of a full-automatic gantry steamer type vulcanizing system according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a vulcanizing device of a full-automatic gantry steamer type vulcanizing system in an embodiment of the invention.
In the figure: 1-operation interval, 2-slide rail, 3-node, 4-portal frame, 5-driving mechanism, 6-roller, 7-base, 8-tire blank, 9-manipulator, 10-upper cover, 11-water cylinder lifting cylinder, 12-lifting lug, 13-locking ring, 14-bolt, 15-mould, 16-water inlet, 17-central structure, 18-piston, 19-water return port and 20-reinforcing rib.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, 2 and 3, in embodiment 1 of the present invention, a full-automatic gantry steam cooker type vulcanizing system includes: the device comprises a slide rail 2, a portal frame 4, a manipulator 9 and vulcanizing equipment, wherein the slide rail 2 is arranged on an operation section 1, a driving mechanism 5 is arranged on the portal frame 4, the driving mechanism 5 is in the prior art, a roller 6 is movably arranged at the lower end of the portal frame 4, and the portal frame 4 drives the roller 6 to roll on the slide rail 2 through the driving mechanism 5, so that the left-right displacement of the whole portal frame 4 is realized;
the vulcanizing equipment comprises an upper cover 10 and a base 7, a water cylinder lifting cylinder 11 is arranged on the portal frame 4, and the upper cover 10 is installed at the top end of the water cylinder lifting cylinder 11; the base 7 is fixedly arranged on the right side of the sliding rail 2, the manipulator 9 is controlled by adopting a PLC one-key mode, and the manipulator 9 is the prior art and is not further explained herein;
when the tire blank 8 is vulcanized, the tire blank 8 is delivered into the base 7 through the manipulator 9, then the driving mechanism 5 drives the portal frame 4 to slide on the slide rail 2 and move to the upper end of the base 7, then the water cylinder lifting cylinder 11 is started, and the water cylinder lifting cylinder 11 pushes the upper cover 10 and the base 7 to carry out mold closing operation; after the upper cover 10 and the base 7 are matched, vulcanization parameters are set according to the requirements of a vulcanization process; after the tire blank 8 is vulcanized, the upper cover 10 and the base 7 are demolded, then the portal frame 4 is moved to an initial state on the slide rail 2, and finally the vulcanized tire blank 8 in the base 7 is taken out through the arranged manipulator 9, so that the whole vulcanization operation process of the tire blank 8 is completed; the full-automatic gantry steamer type vulcanizing system is high in full automation degree, high in efficiency of vulcanizing the tire blank 8 and capable of accelerating the production of tires.
Furthermore, the sliding rail 2 is provided with a node 3, the lower end of the portal frame 4 is provided with a travel switch and a positioning switch, the travel switch and the positioning switch can both control the running state of the driving mechanism 5, and the accuracy of the movement of the sliding displacement distance of the portal frame 4 on the sliding rail 2 is ensured through the cooperation of the node 3, the travel switch and the positioning switch.
Furthermore, a gear synchronizer is adopted between the left side and the right side of the upper cover 10 and the inner wall of the upper end of the portal frame 4, and the gear synchronizer with the design ensures the synchronism and the stability of the upper cover 10 when the upper cover moves up and down through the water cylinder lifting cylinder 11.
Example 2
Referring to fig. 4, further, the vulcanizing apparatus includes an upper cover 10 and a base 7, and a mold 15 is disposed between the upper cover 10 and the base 7; the die 15 is divided into an upper die and a lower die, and the lower die is fixedly connected with the base 7 through bolts 14; staggered teeth are arranged on the periphery of the upper end edge of the base 7, the upper cover 10 provided with the upper die and the base 7 provided with the lower die are fixedly connected through the matching action of a locking ring 13 and the staggered teeth, and a complete steamer type machine-die integrated vulcanizing device is assembled; a central structure 17 and a piston 18 are arranged in the steamer type machine-die integrated vulcanizing equipment;
when the steamer type machine-die integrated vulcanizing device is used, an upper die and an upper cover 10 as well as a lower die and a base 7 are fixedly connected through bolts 14, and then a tire blank, an insertion center structure 17 and a setting piston 18 are put on the base 7 provided with the lower die; hoisting an upper cover 10 provided with an upper die, aligning the upper cover with a base 7 provided with a lower die, then attaching the upper cover to the base, rotating a locking ring 13 through a side cylinder to enable the locking ring 13 to rotate to staggered teeth positions arranged on the periphery of the upper end edge of the base 7, finally introducing high-pressure water into the mounted steamer type machine-die integrated vulcanizing equipment, pushing a piston 18 to move upwards by the action force of the high-pressure water to extrude the assembled die 15, enabling the die 15 provided with a tire blank 8 to be in a locking state in the whole steamer type machine-die integrated vulcanizing equipment, and finally introducing different vulcanizing required media through a central structure 17 according to a vulcanizing process to perform vulcanizing operation;
further, the upper cover 10 is of a sealed gland structure, the safety valve and the lifting lugs 12 are fixedly mounted at the upper end of the upper cover 10, the number of the lifting lugs 12 is three, the safety valve is used for pressure relief operation inside the whole steamer type machine-die integrated vulcanizing equipment, and the safety of internal pressure inside the steamer type machine-die integrated vulcanizing equipment in use is guaranteed; the safety of the upper cover 10 in the hoisting process is improved by arranging the three lifting lugs 12.
Furthermore, the contact position of the piston 18 and the lower die and the contact position of the upper cover 10 and the upper die are both provided with reinforcing ribs 20, so that the strength is enhanced and external pressure steam can be circulated through the arranged reinforcing ribs 20, thereby achieving a heating effect on the die 15.
Further, the contact surface between the piston 18 and the base 7 is made of welded stainless steel, and therefore the sealing element can be prevented from being damaged and leaking due to rusting of the workpiece in the long-term use process.
Furthermore, a water inlet 16 is arranged on the right side of the base 7, and a water return port 19 is arranged on the left side of the base 7; the number of the bases 7 is two, and the uniformity of water inlet is improved by arranging the two bases 7; the horizontal position of the water return port 19 is equal to that of the piston 18, so that the water discharge amount can be reduced, and the water inlet time can be prolonged;
the rest of the structure of example 2 is the same as example 1.
The working principle of the embodiment of the invention is as follows:
die assembly: firstly, a mould 15 is respectively fixed with a base 7 and an upper cover 10 by bolts 14, a tire blank 8 is placed, the upper cover 10 and the mould 15 move forwards through a portal frame 5 and move to the position of the base 7, the upper cover 10 moves downwards under the action of water cylinder lifting cylinders 11 on two sides and is successfully matched with a lower mould, then a side cylinder rotates a lock ring 13 and rotates to a staggered tooth position, a piston 18 moves upwards through the action force of high-pressure water to push the mould 15 and the upper cover 10 to achieve an integral locking state, and finally vulcanization is carried out according to input parameters of a vulcanization process;
opening the mold: the locking ring 13 is opened in a rotating mode, the water cylinder lifting cylinders 11 on the two sides push the upper cover 10 and the mold 15 to move upwards, then the portal frame 4 moves backwards, the mechanical arm 9 rotates to the center position of the mold 15, tires are grabbed through stretching of the mechanical arm 9, the specified position is placed, the whole process is fully automatic and free of manual control, one person can operate 6-8 devices independently, and labor intensity are greatly reduced.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A full-automatic longmen steamer formula vulcanization system, it includes: the device comprises a slide rail (2), a portal frame (4), a manipulator (9) and vulcanizing equipment; the method is characterized in that:
the sliding rail (2) is arranged on the operation section (1), the portal frame (4) is provided with a driving mechanism (5), the lower end of the portal frame (4) is movably provided with a roller (6), and the portal frame (4) drives the roller (6) to roll on the sliding rail (2) through the driving mechanism (5) so as to realize the left-right displacement of the whole portal frame (4);
the vulcanizing equipment comprises an upper cover (10) and a base (7), a water cylinder lifting cylinder (11) is arranged on the portal frame (4), and the upper cover (10) is installed at the top end of the water cylinder lifting cylinder (11); the base (7) is installed and fixed on the right side of the sliding rail (2), the manipulator (9) is arranged on the right side of the sliding rail (2), and the manipulator (9) is controlled by a PLC one-key mode.
2. The full-automatic gantry steamer-type vulcanization system of claim 1, wherein: the device is characterized in that the sliding rail (2) is provided with a node (3), the lower end of the portal frame (4) is provided with a travel switch and a positioning switch, and the travel switch and the positioning switch can control the running state of the driving mechanism (5).
3. The full-automatic gantry steamer-type vulcanization system of claim 1, wherein: and a gear synchronizer is adopted between the left side and the right side of the upper cover (10) and the inner wall of the upper end of the portal frame (4).
4. The full-automatic gantry steamer-type vulcanization system of claim 1, wherein: the vulcanizing equipment comprises an upper cover (10) and a base (7), and a mold (15) is arranged between the upper cover (10) and the base (7); the die (15) is divided into an upper die and a lower die, and the lower die is connected and fixed with the base (7) through a bolt (14); staggered teeth are arranged on the periphery of the upper end edge of the base (7), an upper cover (10) provided with an upper die and the base (7) provided with a lower die are fixedly connected through a locking ring (13) and the staggered teeth in a matching mode, and the complete vulcanizing equipment is assembled; the vulcanizing equipment is internally provided with a central structure (17) and a piston (18).
5. The full-automatic gantry steamer-type vulcanization system of claim 4, wherein: the upper cover (10) is of a sealed gland structure, the safety valve and the lifting lugs (12) are fixedly arranged at the upper end of the upper cover (10), and the number of the lifting lugs (12) is three.
6. The full-automatic gantry steamer-type vulcanization system of claim 4, wherein: and reinforcing ribs (20) are arranged at the contact position of the piston (18) and the lower die and the contact position of the upper cover (10) and the upper die.
7. The full-automatic gantry steamer-type vulcanization system of claim 6, wherein: and a stainless steel welding process is adopted on the contact surface between the piston (18) and the base (7).
8. The full-automatic gantry steamer-type vulcanization system of claim 7, wherein: a water inlet (16) is formed in the right side of the base (7), and a water return port (19) is formed in the left side of the base (7); the number of the bases (7) is two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010920563.8A CN112109250A (en) | 2020-09-04 | 2020-09-04 | Full-automatic gantry steamer type vulcanizing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010920563.8A CN112109250A (en) | 2020-09-04 | 2020-09-04 | Full-automatic gantry steamer type vulcanizing system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112109250A true CN112109250A (en) | 2020-12-22 |
Family
ID=73802270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010920563.8A Pending CN112109250A (en) | 2020-09-04 | 2020-09-04 | Full-automatic gantry steamer type vulcanizing system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112109250A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4804318A (en) * | 1986-01-16 | 1989-02-14 | Kabushiki Kaisha Kobe Seiko Sho | Vertically opening and closing type tire vulcanizer |
CN201376329Y (en) * | 2009-05-10 | 2010-01-06 | 广东巨轮模具股份有限公司 | High-precision frame type hydraulic tyre vulcanizer |
CN204196080U (en) * | 2014-04-09 | 2015-03-11 | 青岛海江高科机械有限公司 | A kind of novel hydraulic tyre vulcanizer |
CN204249180U (en) * | 2014-10-31 | 2015-04-08 | 青岛海江高科机械有限公司 | Band oil cylinder hydraulic tyre vulcanizer |
CN208745137U (en) * | 2018-09-07 | 2019-04-16 | 徐州地森机械有限公司 | Parallel-moving type hydraulic pressure engineering agricultural tyre vulcanizer |
CN209633579U (en) * | 2019-01-17 | 2019-11-15 | 青岛海江高科机械有限公司 | A kind of planer-type vulcanizer |
-
2020
- 2020-09-04 CN CN202010920563.8A patent/CN112109250A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4804318A (en) * | 1986-01-16 | 1989-02-14 | Kabushiki Kaisha Kobe Seiko Sho | Vertically opening and closing type tire vulcanizer |
CN201376329Y (en) * | 2009-05-10 | 2010-01-06 | 广东巨轮模具股份有限公司 | High-precision frame type hydraulic tyre vulcanizer |
CN204196080U (en) * | 2014-04-09 | 2015-03-11 | 青岛海江高科机械有限公司 | A kind of novel hydraulic tyre vulcanizer |
CN204249180U (en) * | 2014-10-31 | 2015-04-08 | 青岛海江高科机械有限公司 | Band oil cylinder hydraulic tyre vulcanizer |
CN208745137U (en) * | 2018-09-07 | 2019-04-16 | 徐州地森机械有限公司 | Parallel-moving type hydraulic pressure engineering agricultural tyre vulcanizer |
CN209633579U (en) * | 2019-01-17 | 2019-11-15 | 青岛海江高科机械有限公司 | A kind of planer-type vulcanizer |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112109250A (en) | Full-automatic gantry steamer type vulcanizing system | |
CN101125451B (en) | Tyre vulcanizing mould | |
CN110001105A (en) | Linear multi-station buckling experiment table | |
CN210633942U (en) | Piston sealing element forming vulcanization mould | |
CN202805520U (en) | Rubber injection circular disk machine | |
CN217123881U (en) | Injection molding machine | |
CN205929328U (en) | Mechanism of loosing core of contracting in slider | |
CN204912723U (en) | Mould quick change device | |
CN213972181U (en) | Rubber sealing element forming die | |
CN201702899U (en) | Secondary slide block core-pulling mechanism of plastic die | |
CN101709363B (en) | Press quenching lathe of thin-wall sleeve workpiece | |
CN204209098U (en) | A kind of slide block combination position-limit mechanism of die casting | |
CN209666068U (en) | One kind being based on track pin shaft seal process units | |
CN103231492A (en) | Injection molding machine reclaiming manipulator | |
CN208745137U (en) | Parallel-moving type hydraulic pressure engineering agricultural tyre vulcanizer | |
CN112677429A (en) | Injection machine for producing tire curing bladder | |
CN201809404U (en) | Spray quenching device of steel cylinder | |
CN209191164U (en) | A kind of double-colored post forming mould | |
CN215039646U (en) | Be used for rubber injection machine type chamber mould exchange device | |
CN207058877U (en) | High-pressure forming machine open mold lowering or hoisting gear | |
CN201560222U (en) | Pressure quenching machine tool for workpieces such as thin-wall covers | |
CN101125450B (en) | Tyre adjustable mould | |
CN102218786A (en) | Tire vulcanization mold | |
CN205342263U (en) | Horizontal pole interval regulation and lifting ware that steel grating welding was used | |
CN221493805U (en) | Automobile rear door drainage channel forming die |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201222 |