CN109551812B - Pneumatic pipeline structure of closed double-point high-performance press - Google Patents
Pneumatic pipeline structure of closed double-point high-performance press Download PDFInfo
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- CN109551812B CN109551812B CN201910078363.XA CN201910078363A CN109551812B CN 109551812 B CN109551812 B CN 109551812B CN 201910078363 A CN201910078363 A CN 201910078363A CN 109551812 B CN109551812 B CN 109551812B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000000498 cooling water Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000013021 overheating Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 210000003437 trachea Anatomy 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a pneumatic pipeline structure of a closed double-point high-performance press, which comprises a press body, a balance cylinder structure and a pneumatic pipeline structure, wherein the pneumatic pipeline structure and the balance cylinder structure are combined, so that the connection mode of the whole device is changed from a rigid connection mode into a flexible connection mode with air pressure buffering, the loss degree of an instrument is reduced and the service life of the instrument is prolonged in the process of continuous up-and-down movement of a guide rail part, the pneumatic pipeline structure is connected with a clutch, the clutch keeps the running stability of the whole device, cooling water required by a pressurizing assembly and a pressure reducing assembly in running is discharged from a water discharge pipe and a ball valve, the phenomenon of overheating of the instrument caused by frequent pressure increasing and pressure reducing is avoided, the loss of the instrument is reduced, the maintenance frequency is reduced, and the running stability.
Description
Technical Field
The invention relates to the technical field of air pressure regulation of a closed double-point press, in particular to a pneumatic pipeline structure of a closed double-point press with high performance.
Background
The press machine (including punch press and hydraulic press) is a universal press machine with exquisite structure, and features extensive use and high production efficiency, and can be extensively used in the processes of cutting, punching, blanking, bending, riveting and forming, etc., and can be used for making metal be undergone the processes of plastic deformation and fracture to obtain the invented product, when the mechanical press machine is worked, the motor can be used for driving large belt wheel (generally also used as flywheel) by means of triangle belt, and driving crank-slide block mechanism by means of gear pair and clutch to make slide block and male die be linearly moved downwards, after the forging and pressing work is completed, the slide block can be moved upwards, the clutch can be automatically disengaged, and at the same time the automatic device on the crankshaft can be switched on to make the slide block be stopped near the upper dead point, when the existent closed double-point press machine is used, the components and components are mechanically and rigidly connected, and in the process of linear upward, the mechanical loss is large, the service life of the apparatus is not long, and the production efficiency is seriously influenced by the increase of the maintenance times because the internal structure of the closed double-point press is complicated and the disassembly and the maintenance are inconvenient.
Disclosure of Invention
The invention aims to provide a pneumatic pipeline structure of a closed double-point high-performance press, which is characterized in that the pneumatic pipeline structure and a balance cylinder structure are combined, so that the connection mode of the whole device is changed from a rigid connection mode into a flexible connection mode with air pressure buffering, the loss degree of an instrument is reduced and the service life of the instrument is prolonged in the process of continuous up-and-down movement of a guide rail part, the pneumatic pipeline structure is connected with a clutch, the clutch keeps the running stability of the whole device, cooling water required by a pressurizing assembly and a pressure reducing assembly in the running process is discharged from a water discharge pipe and a ball valve, the phenomenon of overheating of the instrument caused by frequent pressure increasing and reducing is avoided, the loss of the instrument is reduced, the maintenance frequency is reduced, and the running.
In order to achieve the purpose, the invention provides the following technical scheme: a pneumatic pipeline structure of a closed double-point high-performance press comprises a press body, a balance cylinder structure and a pneumatic pipeline structure, wherein the balance cylinder structure is arranged inside the press body and is connected with the pneumatic pipeline structure, the pneumatic pipeline structure comprises a gas storage tank, a rubber hose, a gas pipe component, a pressurizing component, a pressure reducing component and a water discharging component, the gas storage tank is fixedly arranged on the outer wall of a machine body shell and comprises an explosion-proof tank body, a safety valve and a curved joint, the safety valve is arranged on the tank wall of the explosion-proof tank body, the top of the explosion-proof tank body is connected with one end of the gas pipe component through the curved joint, the other end of the gas pipe component is movably connected with a pipeline interface, the bottom of the explosion-proof tank body is fixedly connected with one end of the rubber hose through the curved joint, the other end of the rubber hose is connected with a clutch, the pressure reducing component comprises a pressure reducing valve, a pressure display meter, a reversing valve and a connecting curved pipe, the pressure display meter is installed on the pressure reducing valve, one end of the pressure reducing valve is connected with the inside penetrating into the clutch through the air pipe component, the other end of the pressure reducing valve is connected with the right end of the reversing valve, and the left end of the reversing valve is connected with the pressurizing component through the connecting curved pipe.
The pressure boost subassembly includes that three-way valve, booster pump, pressure boost copper pole and copper pole are detained, and the one end erection joint bent pipe of three-way valve, the top at the booster pump is installed to the bottom of three-way valve, the other end and the pressure boost copper pole fixed connection of three-way valve, and the pressure boost copper pole is detained through the copper pole and is fixed on the outer wall of guide rail spare, and the bottom of booster pump is passed through trachea subassembly and is connected with the subassembly that drains.
The water discharging assembly comprises a water discharging pipe A, a ball valve, a pressure relay, a quick connector and a pressure gauge, the pressure gauge is installed on the outer wall of the machine body shell, the inside of the pressure gauge is connected with the pressure relay through the quick connector, the pressure relay is connected with the pressure boosting assembly through a group of air pipe assemblies, the pressure relay is connected with the pressure reducing assembly through another group of air pipe assemblies, the water discharging pipe A is installed at the bottom of the pressure boosting assembly and the bottom of the pressure reducing assembly, and the ball valve is installed on the pipe wall of the water discharging pipe A.
The air pipe assembly comprises a rubber hose linkage valve, a water drain pipe B, an air pipe A, an air pipe B, an air pipe C and an air pipe D, the rubber hose linkage valve is installed at an interface of a rubber hose and a clutch, the bottom of the quick connector is fixedly connected with the top of the air storage tank through the air pipe C, the water drain pipe B is installed at the bottom of the air storage tank, the water drain pipe B penetrates through a machine body shell to be connected with the water drain pipe A, the pressure relay is connected with the pressurization assembly through the air pipe A, and the pressure relay is connected with the depressurization assembly through the air pipe.
Preferably, the gas storage tank is fixed on the machine body shell through a fixing block, and the top of the gas storage tank is fixedly connected with a pipeline connector on the balance cylinder body through a gas pipe D.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a pneumatic pipeline structure of a closed double-point high-performance press, the internal air pressure of a balance cylinder body is increased, an urging pressure-reducing component is started to reduce the internal air pressure of the balance cylinder body, the internal air pressure of the balance cylinder body is reduced, an urging pressurizing component is started to pressurize the internal air pressure of the balance cylinder body, the pneumatic pipeline structure is connected with a clutch, the clutch keeps the operation stability of the whole device, cooling water required by the pressurizing component and the pressure-reducing component in operation is discharged by a water discharge pipe and a ball valve, the connection mode of the whole device is changed from a rigid connection mode into a flexible connection mode with air pressure buffering through the combination of the balance cylinder structure and the pneumatic pipeline structure, the loss degree of the device is reduced in the process of continuous up-and-down movement of a guide rail part, the service life of the device is prolonged, and the pneumatic pipeline structure is, the clutch keeps the stability of whole device operation, and pressure boost subassembly and pressure reduction subassembly required cooling water in service are discharged by bleeder line and ball valve, avoid frequently stepping up the overheated phenomenon of apparatus that the step down brought, reduce the apparatus loss, reduce the maintenance number of times, maintain the stability of apparatus operation.
Drawings
FIG. 1 is a schematic front view of the overall external structure of the present invention;
FIG. 2 is a front view of the overall internal structure of the present invention;
FIG. 3 is a side view of the overall internal structure of the present invention;
FIG. 4 is a schematic side view of the pressure fuselage structure of the present invention;
FIG. 5 is a top view of the overall external structure of the present invention;
FIG. 6 is an enlarged view of part A of the present invention;
FIG. 7 is an enlarged view of the structure of part B of the present invention;
fig. 8 is an enlarged view of the structure of part C of the present invention.
In the figure: 1. a pressure fuselage; 11. a body housing; 12. a fixed block; 13. a clutch; 14. a rail member; 2. a balance cylinder structure; 21. a balance cylinder body; 22. a pipe interface; 3. a pneumatic tube structure; 31. a gas storage tank; 311. an explosion-proof tank body; 312. a safety valve; 313. a curved joint; 32. a rubber hose; 33. an air tube assembly; 331. a rubber hose linkage valve; 333. a water discharge pipe B; 334. a trachea A; 335. a trachea B; 336. a trachea C; 337. a trachea D; 34. a pressurizing assembly; 341. a three-way valve; 342. a booster pump; 343. a pressurizing copper rod; 344. a copper rod buckle; 35. a voltage reduction component; 351. a pressure reducing valve; 352. a pressure display gauge; 353. a diverter valve; 354. connecting a curved pipe; 36. a water discharge assembly; 361. a water discharge pipe A; 362. a ball valve; 363. a pressure relay; 364. a quick coupling; 365. and a pressure gauge.
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. 1-8, a pneumatic pipeline structure of a closed double-point high-performance press comprises a press body 1, a balance cylinder structure 2 and a pneumatic pipeline structure 3, wherein the balance cylinder structure 2 is installed inside the press body 1, the balance cylinder structure 2 is connected with the pneumatic pipeline structure 3, the pneumatic pipeline structure 3 comprises a gas storage tank 31, a rubber hose 32, a gas pipe component 33, a pressurizing component 34, a depressurizing component 35 and a water discharging component 36, the gas storage tank 31 is fixedly installed on the outer wall of the press body shell 11, the gas storage tank 31 comprises an explosion-proof tank body 311, a safety valve 312 and a curved joint 313, the safety valve 312 is installed on the tank wall of the explosion-proof tank body 311, the top of the explosion-proof tank body 311 is connected with one end of the gas pipe component 33 through the curved joint 313, the other end of the gas pipe component 33 is movably connected with a pipeline joint 22, the bottom of the explosion-proof tank body 311, the other end of the rubber hose 32 is connected with the clutch 13, the bottom of the clutch 13 is connected with the pressure reducing component 35 through the air pipe component 33, the pressure reducing component 35 comprises a pressure reducing valve 351, a pressure display meter 352, a reversing valve 353 and a connecting curved pipe 354, the pressure display meter 352 is installed on the pressure reducing valve 351, one end of the pressure reducing valve 351 is connected with the interior of the clutch 13 deeply through the air pipe component 33, the other end of the pressure reducing valve 351 is connected with the right end of the reversing valve 353, the left end of the reversing valve 353 is connected with the pressure boosting component 34 through the connecting curved pipe 354, the pressure boosting component 34 comprises a three-way valve 341, a pressure boosting pump 342, a pressure boosting copper rod 343 and a copper rod buckle 344, one end of the three-way valve 341 is installed with the curved pipe 354, the bottom of the three-way valve 341 is installed on the top of the pressure boosting pump 342, the other end of the pressure boosting copper rod 343 is fixed on the outer wall of the guide rail component, the water discharging component 36 comprises a water discharging pipe A361, a ball valve 362, a pressure relay 363, a quick connector 364 and a pressure gauge 365, the pressure gauge 365 is installed on the outer wall of the machine body shell 11, the inside of the pressure gauge 365 is connected with the pressure relay 363 through the quick connector 364, the pressure relay 363 is connected with the pressure increasing component 34 through one group of the air pipe components 33, the pressure relay 363 is connected with the pressure decreasing component 35 through the other group of the air pipe components 33, the water discharging pipe A361 is installed at the bottom of the pressure decreasing component 34, the ball valve 362 is installed on the pipe wall of the water discharging pipe A361, the air pipe component 33 comprises a rubber hose linkage valve 331, a water discharging pipe B333, an air pipe A334, an air pipe B335, an air pipe C336 and an air pipe D337, the rubber hose linkage valve 331 is installed at the interface of the rubber hose 32 and the clutch 13, the bottom of the quick connector 364 is fixedly connected with the top of the air, the water discharge pipe B333 penetrates through the machine body shell 11 to be connected with the water discharge pipe A361, the pressure relay 363 is connected with the pressure boosting assembly 34 through the air pipe A334, the pressure relay 363 is connected with the pressure reducing assembly 35 through the air pipe B335, the air storage tank 31 is fixed on the machine body shell 11 through the fixing block 12, and the top of the air storage tank 31 is fixedly connected with the pipeline connector 22 on the balance cylinder 21 through the air pipe D337.
The working principle is as follows: the inside atmospheric pressure of balanced cylinder body 21 increases, and the subassembly 35 that reduces pressure of promotion starts to reduce the atmospheric pressure of the inside of balanced cylinder body 21, and the inside atmospheric pressure of balanced cylinder body 21 reduces, and the subassembly 34 that increases pressure of promotion starts to carry out the pressure boost to the atmospheric pressure of the inside of balanced cylinder body 21, and pneumatic pipeline structure 3 is connected with clutch 13, and clutch 13 keeps the stability of whole device operation, and pressure boost subassembly 34 and the required cooling water of reducing pressure subassembly 35 in service are discharged by discharge tube 361 and ball valve 362.
In summary, the following steps: the invention provides a pneumatic pipeline structure of a closed double-point high-performance press, the internal air pressure of a balance cylinder body 21 is increased, an urging pressure-reducing component 35 is started to reduce the internal air pressure of the balance cylinder body 21, the internal air pressure of the balance cylinder body 21 is reduced, an urging pressurizing component 34 is started to pressurize the internal air pressure of the balance cylinder body 21, the pneumatic pipeline structure 3 is connected with a clutch 13, the clutch 13 keeps the operation stability of the whole device, cooling water required by the operation of the pressurizing component 34 and the pressure-reducing component 35 is discharged from a water discharge pipe 361 and a ball valve 362, the connection mode of the whole device is changed from a rigid connection mode into a flexible connection mode with air pressure buffering through the combination of the balance cylinder structure 2 and the pneumatic pipeline structure 3, the loss degree of instruments is reduced in the process of uninterrupted up-and-down movement of a guide rail part 14, the service life of the instruments, the pneumatic pipeline structure 3 is connected with the clutch 13, the clutch 13 keeps the stability of the operation of the whole device, and cooling water required by the pressurizing assembly 34 and the depressurizing assembly 35 in the operation is discharged by the water discharge pipe 361 and the ball valve 362, so that the overheating phenomenon of instruments caused by frequent pressurizing and depressurizing is avoided, the loss of the instruments is reduced, the maintenance frequency is reduced, and the stability of the operation of the instruments is maintained.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a pneumatic pipeline structure of two high performance presses of closed, includes pressure fuselage (1), balance cylinder structure (2) and pneumatic pipeline structure (3), internally mounted balance cylinder structure (2) of pressure fuselage (1), and balance cylinder structure (2) are connected its characterized in that with pneumatic pipeline structure (3): the pneumatic pipeline structure (3) comprises a gas storage tank (31), a rubber hose (32), a gas pipe component (33), a pressurizing component (34), a pressure reducing component (35) and a water discharging component (36), the gas storage tank (31) is fixedly installed on the outer wall of the machine body shell (11), the gas storage tank (31) comprises an explosion-proof tank body (311), a safety valve (312) and a curved joint (313), the safety valve (312) is installed on the tank wall of the explosion-proof tank body (311), the top of the explosion-proof tank body (311) is connected with one end of the gas pipe component (33) through the curved joint (313), the other end of the gas pipe component (33) is movably connected with a pipeline interface (22), the bottom of the explosion-proof tank body (311) is fixedly connected with one end of the rubber hose (32) through the curved joint (313), the other end of the rubber hose (32) is connected with a clutch (13), the bottom of the clutch (13) is connected with the pressure, the pressure reducing assembly (35) comprises a pressure reducing valve (351), a pressure display meter (352), a reversing valve (353) and a connecting curved pipe (354), the pressure display meter (352) is installed on the pressure reducing valve (351), one end of the pressure reducing valve (351) is connected with the inner part penetrating into the clutch (13) through an air pipe assembly (33), the other end of the pressure reducing valve (351) is connected with the right end of the reversing valve (353), and the left end of the reversing valve (353) is connected with the pressure boosting assembly (34) through the connecting curved pipe (354);
the water-discharging device is characterized in that the pressurizing assembly (34) comprises a three-way valve (341), a pressurizing pump (342), a pressurizing copper rod (343) and a copper rod buckle (344), one end of the three-way valve (341) is installed and connected with a bent pipe (354), the bottom of the three-way valve (341) is installed at the top of the pressurizing pump (342), the other end of the three-way valve (341) is fixedly connected with the pressurizing copper rod (343), the pressurizing copper rod (343) is fixed on the outer wall of the guide rail part (14) through the copper rod buckle (344), and the bottom of the pressurizing pump (342) is connected with the water-discharging assembly (36) through a gas;
the water discharging assembly (36) comprises a water discharging pipe A (361), a ball valve (362), a pressure relay (363), a quick connector (364) and a pressure gauge (365), the pressure gauge (365) is installed on the outer wall of the machine body shell (11), the interior of the pressure gauge (365) is connected with the pressure relay (363) through the quick connector (364), the pressure relay (363) is connected with the pressure boosting assembly (34) through one group of the air pipe assemblies (33), the pressure relay (363) is connected with the pressure reducing assembly (35) through the other group of the air pipe assemblies (33), the water discharging pipe A (361) is installed at the bottom of the pressure increasing assembly (34) and the pressure reducing assembly (35), and the ball valve (362) is installed on the pipe wall of the water discharging pipe A (361);
the air pipe assembly (33) comprises a rubber hose linkage valve (331), a water discharge pipe B (333), an air pipe A (334), an air pipe B (335), an air pipe C (336) and an air pipe D (337), the rubber hose linkage valve (331) is installed at an interface of a rubber hose (32) and a clutch (13), the bottom of a quick coupling (364) is fixedly connected with the top of an air storage tank (31) through the air pipe C (336), the water discharge pipe B (333) is installed at the bottom of the air storage tank (31), the water discharge pipe B (333) penetrates through a machine body shell (11) to be connected with the water discharge pipe A (361), a pressure relay (363) is connected with a pressurizing assembly (34) through the air pipe A (334), and the pressure relay (363) is connected with a pressure reducing assembly (35) through the air pipe B (335).
2. The pneumatic pipe structure of a closed double-point high-performance press machine as claimed in claim 1, wherein: the air storage tank (31) is fixed on the machine body shell (11) through a fixing block (12), and the top of the air storage tank (31) is fixedly connected with a pipeline connector (22) on the balance cylinder body (21) through an air pipe D (337).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078363.XA CN109551812B (en) | 2019-01-25 | 2019-01-25 | Pneumatic pipeline structure of closed double-point high-performance press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078363.XA CN109551812B (en) | 2019-01-25 | 2019-01-25 | Pneumatic pipeline structure of closed double-point high-performance press |
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| Publication Number | Publication Date |
|---|---|
| CN109551812A CN109551812A (en) | 2019-04-02 |
| CN109551812B true CN109551812B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910078363.XA Expired - Fee Related CN109551812B (en) | 2019-01-25 | 2019-01-25 | Pneumatic pipeline structure of closed double-point high-performance press |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113102638A (en) * | 2021-03-30 | 2021-07-13 | 安徽远都机床股份有限公司 | Lubricated pipeline mechanism of two point press of closed |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3916822A1 (en) * | 1988-05-23 | 1989-12-07 | Sergiani Spa | Quick-acting press for the bonding of boards and the production of sandwich and hollow boards |
| CN201712205U (en) * | 2010-07-22 | 2011-01-19 | 江苏省徐州锻压机床厂集团有限公司 | Pneumatic pressure system of balancing device of press |
| CN102896801A (en) * | 2012-10-24 | 2013-01-30 | 扬州捷迈锻压机械有限公司 | Self-pressurizing bidirectional balancing buffer device for press machine |
| CN205254004U (en) * | 2015-12-31 | 2016-05-25 | 沃得精机(中国)有限公司 | Press air cushion gas circuit controlling means |
| CN205970060U (en) * | 2016-08-24 | 2017-02-22 | 上海远都机床股份有限公司 | Two point press slider device |
| CN205970058U (en) * | 2016-08-24 | 2017-02-22 | 上海远都机床股份有限公司 | Closed type single -point press |
| CN207583920U (en) * | 2017-11-23 | 2018-07-06 | 安徽远都机床股份有限公司 | Compensating cylinder fixed structure |
-
2019
- 2019-01-25 CN CN201910078363.XA patent/CN109551812B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3916822A1 (en) * | 1988-05-23 | 1989-12-07 | Sergiani Spa | Quick-acting press for the bonding of boards and the production of sandwich and hollow boards |
| CN201712205U (en) * | 2010-07-22 | 2011-01-19 | 江苏省徐州锻压机床厂集团有限公司 | Pneumatic pressure system of balancing device of press |
| CN102896801A (en) * | 2012-10-24 | 2013-01-30 | 扬州捷迈锻压机械有限公司 | Self-pressurizing bidirectional balancing buffer device for press machine |
| CN205254004U (en) * | 2015-12-31 | 2016-05-25 | 沃得精机(中国)有限公司 | Press air cushion gas circuit controlling means |
| CN205970060U (en) * | 2016-08-24 | 2017-02-22 | 上海远都机床股份有限公司 | Two point press slider device |
| CN205970058U (en) * | 2016-08-24 | 2017-02-22 | 上海远都机床股份有限公司 | Closed type single -point press |
| CN207583920U (en) * | 2017-11-23 | 2018-07-06 | 安徽远都机床股份有限公司 | Compensating cylinder fixed structure |
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| CN109551812A (en) | 2019-04-02 |
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