CN113085075A - Hydraulic power system for batch EPS foam product forming operation - Google Patents
Hydraulic power system for batch EPS foam product forming operation Download PDFInfo
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- CN113085075A CN113085075A CN202110364834.0A CN202110364834A CN113085075A CN 113085075 A CN113085075 A CN 113085075A CN 202110364834 A CN202110364834 A CN 202110364834A CN 113085075 A CN113085075 A CN 113085075A
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- 239000006260 foam Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 43
- 229920006248 expandable polystyrene Polymers 0.000 description 20
- 239000010720 hydraulic oil Substances 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 5
- 239000013518 molded foam Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a hydraulic power system for batch EPS foam product molding operation, and relates to the technical field of EPS foam products. The hydraulic power system for batch EPS foam product molding operation comprises a mounting disc, wherein an adsorption mechanism, a hydraulic driving mechanism, a stability maintaining mechanism and an upper die are arranged on the mounting disc, and an oil cylinder and a mounting table are fixedly mounted at the bottom of the mounting disc. This a hydraulic power system for EPS foam product shaping operation in batches, the cystosepiment after the shaping in can the mould is demolded and the ejection of compact is handled, utilize the rubber to inhale the piece and adsorb and the ejection of compact the cystosepiment, can not leave the impression on the fashioned cystosepiment, guarantee integrity and aesthetic property, the damage that causes fragile cystosepiment in the drawing of patterns process has been lightened, compare in ordinary drawing of patterns mode, the cystosepiment quality that the machine that has further ensured applied this system produced, and novel structure, high durability and convenient use, and the popularization and the use are facilitated.
Description
Technical Field
The invention relates to the technical field of EPS (expandable polystyrene) foam products, in particular to a hydraulic power system for batch EPS foam product molding operation.
Background
EPS cystosepiment is usually by mould hot briquetting, hydraulic power system is the most central part in the hot briquetting operation, can be applied to each step of cystosepiment shaping operation, and most hydraulic power system lack the safeguard measure when using in the shaping operation with EPS cystosepiment, the cystosepiment is easily damaged and is broken, influence actual finished product quality, also be inconvenient to change the mould, like the patent that publication number is CN211464407U, inconvenient drawing of patterns to goods, and the mode of changing the mould is compared and is not provided how much convenient in the dismouting of traditional mould, when fixed great mould, the mould still can produce vibrations because of the machine operation at the lift in-process, further influence goods quality, shorten machine life, practicality and flexibility are relatively poor, be unfavorable for popularization and use.
Disclosure of Invention
The invention aims to provide a hydraulic power system for batch EPS foam product forming operation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hydraulic power system for operation of EPS foam product shaping in batches, includes the mounting disc, be provided with adsorption apparatus structure, hydraulic drive mechanism, the steady mechanism of dimension and last mould on the mounting disc, the bottom fixed mounting of mounting disc has hydro-cylinder and mount table, and the inside of hydro-cylinder is provided with the hydraulic stem, and the one end fixed mounting of hydraulic stem has the second piston, and the second piston is laminated mutually with the inner wall of hydro-cylinder, and fixed mounting has the inner formword on the inner wall of going up the mould.
Preferably, the adsorption mechanism comprises a bottom ring, auxiliary oil cylinders, rubber suction pieces, a fixed disc, a screw rod, a threaded sleeve, a return spring, a first piston and a connecting rod, wherein four groups of bottom rings are fixedly installed at the top of the upper die and are distributed in a rectangular array, the auxiliary oil cylinders are installed in internal threads of the bottom rings, four groups of holes are formed in the top of the installation disc and the inner die plate and are respectively positioned under the four groups of auxiliary oil cylinders, the rubber suction pieces are embedded in the holes in the inner die plate, the connecting rod is fixedly installed at the top of the rubber suction pieces, the fixed disc is fixedly installed on the inner wall of each auxiliary oil cylinder, a sleeve hole is formed in the fixed disc, the screw rod is movably sleeved in the sleeve hole, the threaded sleeve is installed at the bottom end of the screw rod, one end of the connecting rod penetrates through the holes in the installation disc and extends into the auxiliary oil cylinders and is in threaded connection with the threaded sleeves, the, fixed mounting has reset spring between the top of screw rod and the bottom of first piston, and the screw rod is located reset spring's inboard, and the cystosepiment after the shaping in to the mould is demolded and the ejection of compact is handled, compares in the drawing of patterns operation that partial hydraulic power system accomplished, and this system has adopted the mode of upper portion drawing of patterns to accomplish, and the cystosepiment after the drawing of patterns adsorbs on last mould, equally can fall fast.
Preferably, the outer wall of the auxiliary oil cylinder is provided with a hand stretching hole, and the hand stretching hole is positioned in front of the threaded sleeve, so that a user can conveniently detach the connecting rod and the screw rod.
Preferably, the hydraulic driving mechanism comprises a first plunger pump, a communicating pipe and a second plunger pump, the master cylinder, conveyer pipe and delivery hose, the bottom fixed mounting of mounting disc has first plunger pump and second plunger pump, the output fixed mounting of first plunger pump has communicating pipe, the one end of communicating pipe and the oil inlet fixed connection of hydro-cylinder, fixed mounting has the master cylinder on one side outer wall of mount table, fixed mounting has the conveyer pipe on the outer wall of master cylinder, the conveyer pipe communicates with each other with the inside of master cylinder, the one end of conveyer pipe and the output fixed connection of second plunger pump, fixed mounting has four defeated oil pipes of group on the outer wall of master cylinder, defeated oil pipe communicates with each other with the inside of master cylinder, the one end fixed connection of master cylinder has delivery hose, the top fixed mounting of vice hydro-cylinder has into oil pipe, it communicates with each other with the inside of vice hydro-cylinder to advance oil pipe, delivery hose.
Preferably, the other end of the hydraulic rod is fixedly provided with a chassis, the bottom of the chassis is rotatably provided with a connecting rod, the top of the upper die is fixedly provided with a connecting sleeve, and the connecting rod is arranged in the connecting sleeve in a threaded manner.
Preferably, an anti-skidding sleeve is fixedly adhered to the outer wall of the connecting rod, the upper die is installed on the connecting rod in a threaded mode, and meanwhile the connecting rod is installed at the bottom of the chassis in a rotating mode, so that the system can rapidly replace the upper die.
Preferably, it includes the steady pole to maintain steady mechanism, the cushion cylinder, the head plate, damping spring and rubber packing ring, the bottom fixed mounting on chassis has four groups to maintain the steady pole, the top fixed mounting who goes up the mould has four groups of cushion cylinders, the opening has been seted up at the top of cushion cylinder, the inside movable sleeve of cushion cylinder is equipped with the head plate, fixed mounting has damping spring between the inboard bottom of cushion cylinder and the bottom of head plate, the one end of maintaining the steady pole is passed the opening and is extended to the inside of cushion cylinder and offset with the top of head plate, it is fixed with the rubber packing ring to paste on the inner wall of cushion cylinder, it laminates with the rubber packing ring mutually to maintain the steady pole, carry out shock attenuation and direction to the hydraulic stem when hydraulic system moves, the vibrations that transmit on the hydraulic system when reducing the machine operation led to the stability of last mould caused, prevent to go up the influence that the.
Preferably, the mounting plate is provided with a mounting hole, so that a user can conveniently mount the system on a machine without additionally arranging the system.
Compared with the prior art, the invention has the beneficial effects that:
(1) the hydraulic power system for batch EPS foam product molding operation can perform demolding and discharging treatment on a molded foam board in a mold through the matching use of the auxiliary oil cylinder, the rubber suction piece, the screw, the reset spring and the first piston, compared with demolding operation completed by part of the hydraulic power system, the system is completed in an upper demolding mode, the molded foam board is adsorbed on an upper mold and can fall down quickly, compared with a system in which the molded foam board is attached to a lower mold and inconvenient to discharge, the problem that a user is difficult to discharge the foam board in the mold is solved, meanwhile, the rubber suction piece is utilized to adsorb and discharge the foam board, on one hand, no mark can be left on the molded foam board, the integrity and the attractiveness are guaranteed, on the other hand, the damage to a fragile foam board in the demolding process is reduced, compare in ordinary drawing of patterns mode, further ensured the cystosepiment quality that the machine that uses this system was made, novel structure, convenient to use does benefit to popularization and use.
(2) This a hydraulic power system for batch EPS foam product shaping operation, through the end ring, the auxiliary oil cylinder, the hydraulic stem, a chassis, connecting rod and adapter sleeve's cooperation is used, it installs on the connecting rod through the mode of screw thread to go up the mould, the connecting rod rotates the bottom of installing in the chassis simultaneously, make this system can swiftly change last mould, thereby can produce the EPS foam product of different specifications, satisfy different operation requirements, the application scene and the scope of this system have been widened, it is convenient for the user to provide, adsorption apparatus adopts threaded form to install on last mould equally simultaneously, can install and dismantle fast, satisfy the in-process maintenance requirement of use, moreover, the steam generator is simple in structure, and easy dismounting, the practicality and the flexibility ratio of this system have been promoted.
(3) This a hydraulic power system for EPS foam product shaping operation in batches, through maintaining the stabilizer bar, the cushion cylinder, the top dish, damping spring and rubber packing ring's cooperation is used, can carry out shock attenuation and direction to the hydraulic stem when hydraulic system moves, the vibrations that transmit to hydraulic system on when reducing the machine operation led to the fact the stability of last mould, the influence that the mould shake led to the fact the fashioned quality of cystosepiment on preventing, the finished product quality has further been ensured, also can play the guard action to hydraulic stem and system middle part simultaneously, reduce wherein part at vibrations in-process trouble, the risk of damage, long service life, reduce the maintenance cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the slave cylinder according to the present invention;
FIG. 3 is an enlarged view of portion A of the present invention;
FIG. 4 is a schematic view of the internal structure of the cylinder according to the present invention;
FIG. 5 is a top view of the master cylinder of the present invention;
FIG. 6 is a schematic view of the internal structure of the cushion cylinder according to the present invention;
fig. 7 is a top view of the mounting plate of the present invention.
In the figure: 1 mounting disc, 2 adsorption mechanisms, 201 bottom rings, 202 auxiliary oil cylinders, 203 rubber suction sheets, 204 fixed discs, 205 screws, 206 thread sleeves, 207 return springs, 208 first pistons, 209 connecting rods, 3 hydraulic driving mechanisms, 301 first plunger pumps, 302 communicating pipes, 303 second plunger pumps, 304 main oil cylinders, 305 conveying pipes, 306 conveying hoses, 4-dimensional stability mechanisms, 401-dimensional stability rods, 402 buffer cylinders, 403 top discs, 404 damping springs, 405 rubber gaskets, 5 upper dies, 6 oil cylinders, 7 hydraulic rods, 8 second pistons, 9 base discs, 10 connecting rods, 11 connecting sleeves, 12 mounting tables and 13 inner formworks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a hydraulic power system for batch EPS foam product forming operation comprises a mounting disc 1, an adsorption mechanism 2, a hydraulic driving mechanism 3, a dimensional stability mechanism 4 and an upper die 5 are arranged on the mounting disc 1, an oil cylinder 6 and a mounting table 12 are fixedly mounted at the bottom of the mounting disc 1, a hydraulic rod 7 is arranged inside the oil cylinder 6, a second piston 8 is fixedly mounted at one end of the hydraulic rod 7, the second piston 8 is attached to the inner wall of the oil cylinder 6, an inner template 13 is fixedly mounted on the inner wall of the upper die 5, a mounting hole is formed in the mounting disc 1, a chassis 9 is fixedly mounted at the other end of the hydraulic rod 7, a connecting rod 10 is rotatably mounted at the bottom of the chassis 9, a connecting sleeve 11 is fixedly mounted at the top of the upper die 5, the connecting rod 10 is installed in the connecting sleeve 11 in a threaded manner, an anti-skid sleeve is fixedly bonded on the outer wall of the connecting rod 10, the upper, meanwhile, the connecting rod 10 is rotatably installed at the bottom of the chassis 9, so that the upper die 5 can be quickly replaced by the system, EPS foam products with different specifications can be manufactured, different use requirements are met, the application scenes and the application range of the system are widened, and convenience is brought to a user.
The adsorption mechanism 2 comprises a bottom ring 201, auxiliary oil cylinders 202, rubber suction sheets 203, a fixed disc 204, a screw rod 205, a thread bush 206, a return spring 207, a first piston 208 and a connecting rod 209, wherein four groups of bottom rings 201 are fixedly installed at the top of an upper die 5 and are distributed in a rectangular array, the auxiliary oil cylinders 202 are installed in the bottom ring 201 in a threaded manner, four groups of holes are respectively formed in the top of a mounting disc 1 and an inner die plate 13 and are respectively positioned under the four groups of auxiliary oil cylinders 202, the rubber suction sheets 203 are embedded in the holes in the inner die plate 13, the connecting rod 209 is fixedly installed at the top of the rubber suction sheets 203, the fixed disc 204 is fixedly installed on the inner wall of the auxiliary oil cylinders 202, sleeve holes are formed in the fixed disc 204, the screw rod 205 is movably sleeved in the sleeve holes, the thread bush 206 is installed at the bottom ends of the screw rod 205 in a threaded manner, one end of the connecting rod 209 penetrates through, a first piston 208 is fixedly mounted at the top end of the screw 205, the first piston 208 is attached to the inner wall of the auxiliary oil cylinder 202, a return spring 207 is fixedly mounted between the top of the screw 205 and the bottom of the first piston 208, the screw 205 is located on the inner side of the return spring 207, a hand-stretching hole is formed in the outer wall of the auxiliary oil cylinder 202 and is located in front of the thread bush 206, the hydraulic driving mechanism 3 comprises a first plunger pump 301, a communicating pipe 302, a second plunger pump 303, a main oil cylinder 304, a conveying pipe 305 and a conveying hose 306, a first plunger pump 301 and a second plunger pump 303 are fixedly mounted at the bottom of the mounting plate 1, the output end of the first plunger pump 301 is fixedly mounted with the communicating pipe 302, one end of the communicating pipe 302 is fixedly connected with an oil inlet of the oil cylinder 6, the main oil cylinder 304 is fixedly mounted on the outer wall of one side of the mounting table 12, the conveying pipe 305 is fixedly mounted on the outer wall, one end of the delivery pipe 305 is fixedly connected with the output end of the second plunger pump 303, four groups of oil delivery pipes are fixedly arranged on the outer wall of the main oil cylinder 304 and are communicated with the inside of the main oil cylinder 304, one end of the main oil cylinder 304 is fixedly connected with a delivery hose 306, an oil inlet pipe is fixedly arranged at the top of the auxiliary oil cylinder 202 and is communicated with the inside of the auxiliary oil cylinder 202, one end of the delivery hose 306 is fixedly connected with one end of the oil inlet pipe, so that the formed foam board in the die can be subjected to demoulding and discharging treatment, compared with demoulding operation completed by a part of hydraulic power system, the system is completed by adopting an upper demoulding mode, the demoulded foam board is adsorbed on the upper die 5 and can also fall down quickly, compared with a system that the foam board is attached to the lower die after demoulding and is inconvenient to discharge, the trouble that a user is solved that the foam board in the die is difficult to discharge, and the foam board is adsorbed and discharged by, the mark can not be left on the formed foam board, the integrity and the attractiveness are guaranteed, the damage to the fragile foam board in the demolding process is reduced, and the integrity of a finished product is guaranteed.
The stabilizing mechanism 4 comprises a stabilizing rod 401, a buffer cylinder 402, a top disc 403, a damping spring 404 and a rubber gasket 405, four sets of stabilizing rods 401 are fixedly installed at the bottom of the chassis 9, four sets of buffer cylinders 402 are fixedly installed at the top of the upper die 5, an opening is formed in the top of each buffer cylinder 402, the top disc 403 is movably sleeved in each buffer cylinder 402, the damping spring 404 is fixedly installed between the bottom of the inner side of each buffer cylinder 402 and the bottom of the top disc 403, one end of each stabilizing rod 401 penetrates through the opening to extend into the buffer cylinder 402 and abut against the top of the top disc 403, the rubber gasket 405 is fixedly adhered to the inner wall of each buffer cylinder 402, the stabilizing rods 401 are adhered to the rubber gasket 405, the hydraulic rod 7 can be damped and guided when the hydraulic system operates, the vibration of the upper die 5 caused by the vibration transmitted to the hydraulic system when the machine operates is reduced, and the influence of the vibration of the upper die 5 on the forming quality of the foam board is prevented, the finished product quality is further ensured, meanwhile, the hydraulic rod 7 and the components in the system can be protected, the risk of failure and damage of the components in the vibration process is reduced, the service life is prolonged, and the maintenance cost is reduced.
The working principle is as follows: the system is arranged on a hot-press forming machine through a mounting hole on a mounting disc 1, a lower die and an upper die 5 are vertically distributed, a first plunger pump 301 is controlled to pump hydraulic oil into an oil cylinder 6 through a rubber suction sheet 203, a second piston 8 descends along with the hydraulic oil to push a hydraulic rod 7 and the upper die 5 to descend, the upper die 5 is attached to the lower die to begin hot-press forming of an EPS foam board, after the EPS foam board is formed between the upper die 5 and the lower die, a second plunger pump 303 is controlled to pump the hydraulic oil from a main oil cylinder 304 through a conveying pipe 305, the hydraulic oil in an auxiliary oil cylinder 202 is pumped out along with the hydraulic oil, a first piston 208 ascends under the action of negative pressure, the rubber suction sheet 203 bulges, a cavity is formed between the rubber suction sheet 203 and the top of the EPS foam board, the negative pressure in the cavity is absorbed by the rubber suction sheet 203, at the moment, the first plunger pump 301 is controlled to pump the oil into, the second piston 8 is lifted, the upper die 5 is lifted along with the second piston and separated from the lower die, an EPS foam plate in the upper die 5 is separated from the lower die along with the oil cylinder 6 under the adsorption of the rubber suction sheet 203, the demoulding is completed, the second piston pump 303 is controlled to pump hydraulic oil into the main oil cylinder 304 through the conveying pipe 305, the first piston 208 descends along with the second piston and pushes the rubber suction sheet 203 to be sunken, the EPS foam plate is ejected out of the upper die 5 by the connecting rod 209 after the EPS foam plate loses the negative pressure adsorption effect, and the discharging is completed.
Claims (8)
1. A hydraulic power system for batch EPS foam product molding operation comprises a mounting disc (1), and is characterized in that: be provided with adsorption apparatus structure (2), hydraulic drive mechanism (3), dimension steady mechanism (4) and last mould (5) on mounting disc (1), the bottom fixed mounting of mounting disc (1) has hydro-cylinder (6) and mount table (12), and the inside of hydro-cylinder (6) is provided with hydraulic stem (7), and the one end fixed mounting of hydraulic stem (7) has second piston (8), and second piston (8) and the inner wall of hydro-cylinder (6) are laminated mutually, and fixed mounting has interior sheathing (13) on the inner wall of last mould (5).
2. The hydraulic power system for batch EPS foam article forming operations of claim 1, wherein: the adsorption mechanism (2) comprises a bottom ring (201), auxiliary oil cylinders (202), rubber suction sheets (203), a fixed disc (204), screw rods (205), a threaded sleeve (206), a reset spring (207), a first piston (208) and connecting rods (209), wherein four groups of bottom rings (201) are fixedly installed at the top of an upper die (5) and are distributed in a rectangular array, the auxiliary oil cylinders (202) are installed on the bottom rings (201) through internal threads, four groups of holes are formed in the top of an installation disc (1) and an inner die plate (13) and are respectively positioned under the four groups of auxiliary oil cylinders (202), the rubber suction sheets (203) are embedded in the holes in the inner die plate (13), the connecting rods (209) are fixedly installed at the top of the rubber suction sheets (203), the fixed disc (204) is fixedly installed on the inner wall of the auxiliary oil cylinders (202), sleeve holes are formed in the fixed disc (204), and the screw rods (205) are movably sleeved in the, threaded sleeve (206) are installed to the bottom end screw thread of screw rod (205), the one end of connecting rod (209) is passed mounting disc (1) and is gone up the entrance to a cave and extend to the inside of slave cylinder (202) and with threaded sleeve (206) threaded connection, the top fixed mounting of screw rod (205) has first piston (208), first piston (208) is laminated mutually with the inner wall of slave cylinder (202), fixed mounting has reset spring (207) between the top of screw rod (205) and the bottom of first piston (208), screw rod (205) are located the inboard of reset spring (207).
3. The hydraulic power system for batch EPS foam article forming operations of claim 2, wherein: the outer wall of the auxiliary oil cylinder (202) is provided with a hand stretching hole which is positioned in front of the thread sleeve (206).
4. The hydraulic power system for batch EPS foam article forming operations of claim 1, wherein: the hydraulic driving mechanism (3) comprises a first plunger pump (301), a communicating pipe (302), a second plunger pump (303), a main oil cylinder (304), a conveying pipe (305) and a conveying hose (306), the bottom of the mounting disc (1) is fixedly provided with the first plunger pump (301) and the second plunger pump (303), the output end of the first plunger pump (301) is fixedly provided with the communicating pipe (302), one end of the communicating pipe (302) is fixedly connected with an oil inlet of the oil cylinder (6), the outer wall of one side of the mounting table (12) is fixedly provided with the main oil cylinder (304), the outer wall of the main oil cylinder (304) is fixedly provided with the conveying pipe (305), the conveying pipe (305) is communicated with the inside of the main oil cylinder (304), one end of the conveying pipe (305) is fixedly connected with the output end of the second plunger pump (303), the outer wall of the main oil cylinder (304) is fixedly provided with four groups of oil conveying pipes, the oil conveying, one end of the main oil cylinder (304) is fixedly connected with a conveying hose (306), the top of the auxiliary oil cylinder (202) is fixedly provided with an oil inlet pipe, the oil inlet pipe is communicated with the inside of the auxiliary oil cylinder (202), and one end of the conveying hose (306) is fixedly connected with one end of the oil inlet pipe.
5. The hydraulic power system for batch EPS foam article forming operations of claim 1, wherein: the other end fixed mounting of hydraulic stem (7) has chassis (9), and the bottom of chassis (9) is rotated and is installed connecting rod (10), and the top fixed mounting of going up mould (5) has connecting sleeve (11), and connecting rod (10) threaded mounting is in connecting sleeve (11).
6. The hydraulic power system for batch EPS foam article forming operations of claim 5, wherein: and an anti-slip sleeve is fixedly adhered to the outer wall of the connecting rod (10).
7. The hydraulic power system for batch EPS foam article forming operations of claim 1, wherein: the utility model discloses a damping device, including the maintenance steady pole (401), buffer cylinder (402), top dish (403), damping spring (404) and rubber packing ring (405), the bottom fixed mounting of chassis (9) has four groups to maintain steady pole (401), the top fixed mounting of last mould (5) has four groups of buffer cylinder (402), the opening has been seted up at the top of buffer cylinder (402), the inside movable sleeve of buffer cylinder (402) is equipped with top dish (403), fixed mounting has damping spring (404) between the inboard bottom of buffer cylinder (402) and the bottom of top dish (403), the one end of maintaining steady pole (401) is passed the opening and is extended to the inside of buffer cylinder (402) and is supported with the top of top dish (403), paste on the inner wall of buffer cylinder (402) and be fixed with rubber packing ring (405), the maintenance steady pole (401) are laminated with rubber packing ring (405).
8. The hydraulic power system for batch EPS foam article forming operations of claim 1, wherein: the mounting disc (1) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110364834.0A CN113085075A (en) | 2021-04-06 | 2021-04-06 | Hydraulic power system for batch EPS foam product forming operation |
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| CN202110364834.0A CN113085075A (en) | 2021-04-06 | 2021-04-06 | Hydraulic power system for batch EPS foam product forming operation |
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| CN113085075A true CN113085075A (en) | 2021-07-09 |
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Application publication date: 20210709 |