CN203919760U - Hydraulic press - Google Patents
Hydraulic press Download PDFInfo
- Publication number
- CN203919760U CN203919760U CN201420162160.1U CN201420162160U CN203919760U CN 203919760 U CN203919760 U CN 203919760U CN 201420162160 U CN201420162160 U CN 201420162160U CN 203919760 U CN203919760 U CN 203919760U
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- China
- Prior art keywords
- plate
- side plate
- sensor
- limit sensor
- oil cylinder
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 235000012438 extruded product Nutrition 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 238000005266 casting Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000014616 translation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The purpose of this utility model is to provide a kind of hydraulic press, and the utility model utilizes oil cylinder as power, for stretching or extruded product.A hydraulic press, is characterized in that composed as follows: comprising: side plate, framework, reinforcement, base; Upper cantilever is extended forward on the top of described side plate, is furnished with described pressure mechanism on described upper cantilever; Lower cantalever is extended forward in the bottom of described side plate, is furnished with described pressure-bearing platform on described lower cantalever; Described pressure mechanism is positioned at the top position of described pressure-bearing platform; Described pressure mechanism comprises: oil cylinder, guide pillar, guide pin bushing, determine plate, moving plate, upper limit sensor, lower limit sensor, detect piece, sensor stand; Described oil cylinder is fixed on the described plate of determining, and describedly determines plate and is fixed on described side plate; Describedly determine to be provided with described sensor stand on plate, on described guide pillar, be provided with described detection piece.Hydraulic press fuselage possesses abundant and compact structure, more stable, firmly, more accurate.
Description
Technical field
The utility model relates to press device, more particularly, relates to a kind of hydraulic press.
Background technology
According to the mode that produces pressure, forcing press can be divided into following two classes: adopt the hydraulic press that is called as of liquid transfering pressure, adopt the punching machine that is called as of mechanical transfer pressure.Hydraulic press is compared with punching machine, and not only structure is different, and a lot of technical problem is also different.
The advantage of hydraulic press is: stroke is long, pressure is adjustable, not holding any government official post is simple in structure and easy manufacture, process velocity are stable, can not produce excess load etc.Hydraulic press is due to its numerous advantage, it is a kind of good former, particularly when hydraulic press system has after the function that pressure, travel speed are adjusted separately, not only can realize the processing to complex part and asymmetric workpiece, but also be well suited for long stroke, difficult shaping and the processing of high-strength material, and the percent defective of processing is extremely low.Therefore, hydraulic press has become the important research and development direction in pressure processing field.But, from hydraulic press structure, both at home and abroad the basic structure of hydraulic press is similar, mainly master cylinder, crossbeam, slide block, column, base and workbench, consists of, and the shortcoming of this kind of structure is: structure is single, can not realize reinforcement, be unfavorable for the maximization of forcing press.How to design and meet superior structure that serviceability requires for hydraulic press, be a challenging proposition always.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic press, and the utility model utilizes oil cylinder as power, for stretching or extruded product.
A hydraulic press, comprises a kind of hydraulic press, comprising: side plate, framework, reinforcement, base; The quantity of described side plate is 2, and described side plate becomes be arranged in parallel and be fixed on described base, in the centre of described side plate, is furnished with described reinforcement; The rear position of described side plate is fixed with described framework; Upper cantilever is extended forward on the top of described side plate, is furnished with described pressure mechanism on described upper cantilever; Lower cantalever is extended forward in the bottom of described side plate, is furnished with described pressure-bearing platform on described lower cantalever; Described pressure mechanism is positioned at the top position of described pressure-bearing platform; Described pressure mechanism comprises: oil cylinder, guide pillar, guide pin bushing, determine plate, moving plate, upper limit sensor, lower limit sensor, detect piece, sensor stand; Described oil cylinder is fixed on the described plate of determining, and describedly determines plate and is fixed on described side plate; The end of the piston rod of described oil cylinder connects described moving plate, and the described moving plate surrounding four described guide pillars that are connected determine to be provided with on plate described the described guide pin bushing matching with described guide pillar; Describedly determine to be provided with on plate described sensor stand, the top of the described sensor stand described upper limit sensor that is connected, the bottom of the described sensor stand described lower limit sensor that is connected; On described guide pillar, be provided with described detection piece; Described upper limit sensor and described lower limit sensor are noncontacting proximity sensor.
Preferably, the quantity of described side plate is 2, and described side plate becomes be arranged in parallel and be fixed on described base.Described side plate possesses identical structure, comprises appearance and size and material, and described side plate, by the mode of cutting, obtains from the plate material of bulk.Described side plate and described base are realized and being connected by welding manner.In the centre of described side plate, be furnished with described reinforcement, described reinforcement is fixed on the centre of described side plate by welding manner.
Preferably, upper cantilever is extended forward on the top of described side plate, is furnished with described pressure mechanism on described upper cantilever; Lower cantalever is extended forward in the bottom of described side plate, is furnished with described pressure-bearing platform on described lower cantalever; Described pressure mechanism is positioned at the top position of described pressure-bearing platform.Workpiece is positioned on described pressure-bearing platform, and the executing agency of described pressure mechanism releases downwards, and contact workpiece, to workpiece extrusion modling.In the process of moulding, described pressure-bearing platform is subject to downward active force, and described pressure mechanism is subject to active force upwards.
Preferably, described oil cylinder is fixed on the described plate of determining, and describedly determines plate and is fixed on described side plate; The end of the piston rod of described oil cylinder connects described moving plate, and the described moving plate surrounding four described guide pillars that are connected determine to be provided with on plate described the described guide pin bushing matching with described guide pillar.Utilize the described guide pillar of surrounding distribution and the cooperation of described guide pin bushing, described moving plate is realized to accurately guiding, at described moving plate, move up and down in process, guarantee that described moving plate is strict translation, can not rotate.
Of the present utility modelly provide a kind of hydraulic press, compared the beneficial effect the utlity model has with conventional art as follows:
According to the effect of power and transmission effects, make described upper cantilever there is the trend that deformation upwards occurs, described lower cantalever has the trend of downward generation deformation, described side plate is carried out to finite element static and Dynamics Simulation Analysis, make described side plate possess abundant and the generation of deformation can be resisted and reduce to compact structure well.
Traditional press frame, adopts the mode of casting to prepare, and its technical process comprises: die sinking, Metal Melting change into molten iron, casting, moulding, and process is various, expends a large amount of manpower and materials.Compare with traditional casting mode, the hydraulic press of preparing by welding procedure, by advanced cutting technique, such as water cutting, obtains the dimensional structure more accurate than casting process, makes the fuselage of welding fabrication, more stable, firm, more accurate.
Describedly determine to be provided with on plate described sensor stand, the top of the described sensor stand described upper limit sensor that is connected, the bottom of the described sensor stand described lower limit sensor that is connected, described upper limit sensor and described lower limit sensor are noncontacting proximity sensor.On described guide pillar, be provided with described detection piece, when described in described oil cylinder pushing, moving plate moves up and down, described guide pillar and described detection piece move up and down together thereupon.Described upper limit sensor and described lower limit sensor detect the position of described detection piece, and the signal feedback gathering, to device controller, is done to closed-loop control to realize to the action of described oil cylinder.
Accompanying drawing explanation
Fig. 1, the 2nd, the structural representation of the utility model hydraulic press;
Fig. 3, the 4th, the structural representation of the pressure mechanism of the utility model hydraulic press.
1 skeleton, 2 pressure mechanisms, 11 side plates, 12 frameworks, 13 reinforcements, 14 bases, 15 upper cantilevers, 16 lower cantalevers, 17 pressure-bearing platforms, 18 oil cylinders, 19 guide pillars, 20 guide pin bushings, 21 determine plate, 22 moving plates, and 23 upper limit sensors, 24 lower limit sensors, 25 detect piece, 26 sensor stands.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but does not form any restriction of the present utility model, in accompanying drawing, similarly element numbers represents similar element.As mentioned above, the utility model provides a kind of hydraulic press.
Fig. 1, the 2nd, the structural representation of the utility model hydraulic press, Fig. 3, the 4th, the structural representation of the pressure mechanism mechanism of the utility model hydraulic press.
A hydraulic press, comprising: side plate 11, framework 12, reinforcement 13, base 14; The quantity of described side plate 11 is 2, and 11 one-tenth of described side plates are arranged in parallel and are fixed on described base 14, in the centre of described side plate 11, are furnished with described reinforcement 13; The rear position of described side plate 11 is fixed with described framework 12; Upper cantilever 15 is extended forward on the top of described side plate 11, is furnished with described pressure mechanism 2 on described upper cantilever 15; Lower cantalever 16 is extended forward in the bottom of described side plate 11, is furnished with described pressure-bearing platform 17 on described lower cantalever 16; Described pressure mechanism 2 is positioned at the top position of described pressure-bearing platform 17; Described pressure mechanism comprises: oil cylinder 18, guide pillar 19, guide pin bushing 20, determine plate 21, moving plate 22, upper limit sensor 23, lower limit sensor 24, detect piece 25, sensor stand 26; Described oil cylinder 18 is fixed on the described plate 21 of determining, and describedly determines plate 21 and is fixed on described side plate 11; The end of the piston rod of described oil cylinder 18 connects described moving plate 22, and the described moving plate surrounding four described guide pillars 19 that are connected determine to be provided with on plate 21 described the described guide pin bushing 20 matching with described guide pillar 19; Describedly determine to be provided with on plate described sensor stand 26, the top of the described sensor stand 26 described upper limit sensor 23 that is connected, the bottom of the described sensor stand 26 described lower limit sensor 24 that is connected; On described guide pillar 19, be provided with described detection piece 25; Described upper limit sensor 23 and described lower limit sensor 24 are noncontacting proximity sensor.
Below in conjunction with Fig. 1 to 2, further describe operation principle of the present utility model and the course of work:
The quantity of described side plate 11 is 2, and 11 one-tenth of described side plates are arranged in parallel and are fixed on described base 14.Described side plate 11 possesses identical structure, comprises appearance and size and material, and described side plate 11, by the mode of cutting, obtains from the plate material of bulk.Described side plate 11 and described base 14 are realized and being connected by welding manner.In the centre of described side plate 11, be furnished with described reinforcement 13, described reinforcement 13 is fixed on the centre of described side plate 11 by welding manner.
Upper cantilever 15 is extended forward on the top of described side plate 11, is furnished with described pressure mechanism 2 on described upper cantilever 15; Lower cantalever 16 is extended forward in the bottom of described side plate 11, is furnished with described pressure-bearing platform 17 on described lower cantalever 16; Described pressure mechanism 2 is positioned at the top position of described pressure-bearing platform 17.Workpiece is positioned on described pressure-bearing platform 17, and the executing agency of described pressure mechanism 2 releases downwards, and contact workpiece, to workpiece extrusion modling.In the process of moulding, described pressure-bearing platform 17 is subject to downward active force, and described pressure mechanism 2 is subject to active force upwards.According to the effect of power and transmission effects, make described upper cantilever 15 there is the trend that deformation upwards occurs, described lower cantalever 16 has the trend of downward generation deformation, described side plate 11 is carried out to finite element static and Dynamics Simulation Analysis, make described side plate 11 possess abundant and the generation of deformation can be resisted and reduce to compact structure well.
Traditional press frame, adopts the mode of casting to prepare, and its technical process comprises: die sinking, Metal Melting change into molten iron, casting, moulding, and process is various, expends a large amount of manpower and materials.Compare with traditional casting mode, the hydraulic press of preparing by welding procedure, by advanced cutting technique, such as water cutting, obtains the dimensional structure more accurate than casting process, makes the fuselage of welding fabrication, more stable, firm, more accurate.
Described oil cylinder 18 is fixed on the described plate 21 of determining, and describedly determines plate 21 and is fixed on described side plate 11; The end of the piston rod of described oil cylinder 18 connects described moving plate 22, and the described moving plate surrounding four described guide pillars 19 that are connected determine to be provided with on plate 21 described the described guide pin bushing 20 matching with described guide pillar 19.Utilize the described guide pillar 19 of surrounding distribution and the cooperation of described guide pin bushing 20, described moving plate 22 is realized to accurately guiding, at described moving plate 22, move up and down in process, guarantee that described moving plate 22 is strict translations, can not rotate.
Describedly determine to be provided with on plate described sensor stand 26, the top of the described sensor stand 26 described upper limit sensor 23 that is connected, the bottom of the described sensor stand 26 described lower limit sensor 24 that is connected, described upper limit sensor 23 and described lower limit sensor 24 are noncontacting proximity sensor.On described guide pillar 19, be provided with described detection piece 25, when the described moving plate 22 of described oil cylinder 18 promotion moves up and down, described guide pillar 19 and described detection piece 25 move up and down together thereupon.Described upper limit sensor 23 and described lower limit sensor 24 detect the position of described detection piece 25, and the signal feedback gathering, to device controller, is done to closed-loop control to realize to the action of described oil cylinder 18.
Finally, it should be pointed out that above embodiment is only the more representational example of the utility model.Obviously, the utility model is not limited to above-described embodiment, can also have many distortion.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all should think and belong to protection domain of the present utility model.
Claims (1)
1. a hydraulic press, is characterized in that composed as follows: comprising: side plate, framework, reinforcement, base; The quantity of described side plate is 2, and described side plate becomes be arranged in parallel and be fixed on described base, in the centre of described side plate, is furnished with described reinforcement; The rear position of described side plate is fixed with described framework; Upper cantilever is extended forward on the top of described side plate, on described upper cantilever, is furnished with pressure mechanism; Lower cantalever is extended forward in the bottom of described side plate, is furnished with pressure-bearing platform on described lower cantalever; Described pressure mechanism is positioned at the top position of described pressure-bearing platform; Described pressure mechanism comprises: oil cylinder, guide pillar, guide pin bushing, determine plate, moving plate, upper limit sensor, lower limit sensor, detect piece, sensor stand; Described oil cylinder is fixed on the described plate of determining, and describedly determines plate and is fixed on described side plate; The end of the piston rod of described oil cylinder connects described moving plate, and the described moving plate surrounding four described guide pillars that are connected determine to be provided with on plate described the described guide pin bushing matching with described guide pillar; Describedly determine to be provided with on plate described sensor stand, the top of the described sensor stand described upper limit sensor that is connected, the bottom of the described sensor stand described lower limit sensor that is connected; On described guide pillar, be provided with described detection piece; Described upper limit sensor and described lower limit sensor are noncontacting proximity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162160.1U CN203919760U (en) | 2014-03-28 | 2014-03-28 | Hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162160.1U CN203919760U (en) | 2014-03-28 | 2014-03-28 | Hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203919760U true CN203919760U (en) | 2014-11-05 |
Family
ID=51815630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420162160.1U Expired - Fee Related CN203919760U (en) | 2014-03-28 | 2014-03-28 | Hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203919760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538775A (en) * | 2016-03-11 | 2016-05-04 | 泰信电机(苏州)有限公司 | Novel oil press |
-
2014
- 2014-03-28 CN CN201420162160.1U patent/CN203919760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538775A (en) * | 2016-03-11 | 2016-05-04 | 泰信电机(苏州)有限公司 | Novel oil press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150328 |
|
| EXPY | Termination of patent right or utility model |