CN110027236A - A kind of anti-pressure device of hydraulic press - Google Patents
A kind of anti-pressure device of hydraulic press Download PDFInfo
- Publication number
- CN110027236A CN110027236A CN201910367449.4A CN201910367449A CN110027236A CN 110027236 A CN110027236 A CN 110027236A CN 201910367449 A CN201910367449 A CN 201910367449A CN 110027236 A CN110027236 A CN 110027236A
- Authority
- CN
- China
- Prior art keywords
- plane
- portable pillar
- pressure device
- skewback
- hydraulic press
- 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
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- 230000000694 effects Effects 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The anti-pressure device of a kind of hydraulic press of the invention, including apparatus main body, portable pillar, movable skewback and compressed spring；Described device main body is fixedly installed along longitudinal direction, longitudinal chute is offered along longitudinal direction in described device main body, horizontal concrete chute is transversely offered in described device main body, the portable pillar is slideably positioned in along longitudinal direction in the vertical chute, the activity skewback, which slides along the transverse direction, to be set in the horizontal concrete chute, limiting slot is offered in the portable pillar, the activity skewback can pass in and out the limiting slot, for limiting portable pillar slide downward；The compressed spring is set between described device main body and the portable pillar, and forces the portable pillar upward sliding.With can be carried out mechanical protection, and structure is simple, safe and reliable advantage.
Description
Technical field
The present invention relates to safety means technical fields, and in particular to hydraulic press safety equipment.
Background technique
Press machine (also known as hydraulic press, hydraulic press etc.) is a kind of versatility press machine of delicate structure.With widely used,
The features such as high production efficiency, press machine can be widely applied to the techniques such as cutting, punching, blanking, bending, riveted and forming.Pass through
Applying powerful pressure to metal blank makes metal generation plastic deformation and fracture be processed into part.
Since press machine impact force is huge, security protection work is particularly important.Current press machine majority is passed using light curtain
The protective devices such as sensor, but there are device reliability issues in the electronic original parts protective device such as sensor, and be when in use
Belong to passively security protection, is easy reliably be played safe protective action by external interference.
Therefore, how the protective device of existing press machine is improved, it is made to overcome the above problem, be this field skill
An art personnel problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide one kind can be carried out mechanical protection, and structure is simple, safe and reliable hydraulic press
Anti- pressure device.
To achieve the above objectives, a kind of the technical solution adopted by the present invention are as follows: anti-pressure device of hydraulic press, it is characterised in that:
Including apparatus main body, portable pillar, movable skewback and compressed spring；Described device main body is fixedly installed along longitudinal direction, described device master
Longitudinal chute is offered on body along longitudinal direction, horizontal concrete chute is transversely offered in described device main body, the portable pillar is along longitudinal direction
It is slideably positioned in the vertical chute, the activity skewback, which slides along the transverse direction, to be set in the horizontal concrete chute, the activity
Limiting slot is offered on column, the activity skewback can pass in and out the limiting slot, for limiting portable pillar slide downward；The compression
Spring is set between described device main body and the portable pillar, and forces the portable pillar upward sliding.
Further, the first inclined-plane is provided at the top of the limiting slot；The activity skewback has height step surface, described
Movable skewback upper surface is provided in the second high-order inclined-plane, the third inclined-plane in low level, and connection described second is tiltedly
4th inclined-plane in face and the third inclined-plane；First inclined-plane, second inclined-plane, the third inclined-plane and the described 4th are tiltedly
Face is tilted along the direction that the movable skewback enters the limiting slot from top to bottom, and first inclined-plane, described second are tiltedly
Face is parallel with the third inclined-plane, and the tilt angle on the 4th inclined-plane is greater than first inclined-plane, second inclined-plane and institute
State the tilt angle on third inclined-plane；
When second inclined-plane is located at below first inclined-plane, the activity skewback limits the portable pillar to downslide
It is dynamic；When the third inclined-plane is located at below first inclined-plane, the portable pillar can slide downward；And the movable skewback is along horizontal
To when entering the limiting slot, the portable pillar can be pushed from the third inclined-plane, along the 4th inclined-plane upward sliding, and
Reach second inclined-plane.
As an improvement, first inclined-plane upper end is provided with the first fillet, second inclined-plane and the 4th inclined-plane it
Between be provided with the second fillet, be provided with third fillet between the third inclined-plane and the 4th inclined-plane.The setting of multiple fillets
So that the sliding between portable pillar and movable skewback is more smooth, avoid the two stuck.
As an improvement, the anti-pressure device further includes power part, the power part pushes the movable skewback along horizontal
To sliding.Manual operation is reduced, the degree of automation of device is improved.
Specifically, the power part includes cylinder barrel, cylinder piston and connecting rod；The anti-pressure device further includes cylinder
Fixed plate, the air cylinder fixed plate are fixedly installed along longitudinal direction, and extend to the horizontal concrete chute height；The cylinder barrel fixation is set
It is placed in the air cylinder fixed plate, the cylinder piston is slideably positioned in the cylinder barrel, and connecting rod one end fixation is set
It is placed on the cylinder piston, the connecting rod other end connection movable skewback；The cylinder piston is in the cylinder barrel
Interior activity pushes the movable skewback to slide along the transverse direction by the connecting rod.Cylinder is common power part, and structure is simple
It is single, it is easy to control, it is suitable as the power part of the present apparatus.
As an improvement, the connecting rod other end is fixedly installed T-type sliding block, the activity skewback side offers T-type
Sliding slot, the T-type sliding block are slideably positioned in along longitudinal direction in the T-type sliding slot, and the connecting rod connects institute by the T-type sliding block
State movable skewback.T-type sliding block and T-type sliding slot are slidably matched, on the one hand horizontally fixed connecting rod and movable skewback, so that
Connecting rod can drive movable skewback to slide along the transverse direction, and connecting rod and movable skewback is on the other hand made to have freedom degree in the longitudinal direction,
For eliminating processing, the mismatch error of power part and movable skewback, serious forgiveness is improved.
It is further improved, the power part further includes electromagnetic sensor, and the electromagnetic sensor is set to the cylinder
On cylinder, for feeding back the moving position of the cylinder piston.Further increase the degree of automation, and each shape of display device
State plays the role of warning alert.
As an improvement, the anti-pressure device further includes tool base plate, described device main body and the air cylinder fixed plate are solid
Surely it is set in the tool base plate, the tool base plate is fixedly installed on hydraulic press.The setting of tool base plate is so that entire
Device has integraty, easy to carry and installation；In addition, tool base plate can be solid by various ways such as welding, screw rod connections
It is scheduled on hydraulic press.
Be further improved, the activity top end is provided with adjustable column, the adjustable column along can longitudinally-moving, for adjusting
The anti-pressure device whole height.Adjustable column can be according to mold regulator height, when meeting portable pillar and being depressed into minimum point
Not higher than mold height.
Preferably, the portable pillar upper end offers threaded hole, the adjustable column lower end is provided with threaded rod, the tune
Segmented column is threadedly connected in the portable pillar by the cooperation of the threaded rod and the threaded hole, and the adjustable column rotation can
For adjusting the anti-pressure device whole height；Handle hole is transversely offered on the adjustable column.Be threadedly coupled it is simple and reliable,
And it may be implemented to adjust along longitudinal direction；Handle hole facilitates insertion into the tools such as screwdriver rotation adjustable column.
Compared with the prior art, the advantages of the present invention are as follows: the present apparatus utilizes mechanical structure, is limited and is lived by movable skewback
Dynamic column pushes, and can effectively prevent when hydraulic press die sinking is shut down and surprisingly molds, eliminates safe hidden trouble.In addition, in hydraulic press molding,
The portable pillar of the present apparatus can be move freely, to not influence the normal work of hydraulic press.And present apparatus structure is simple, safely may be used
It leans on.
Detailed description of the invention
Fig. 1 is schematic perspective view according to a preferred embodiment of the present invention, and shows electromagnetic sensor
Partial enlarged view；
Fig. 2 is explosive view according to a preferred embodiment of the present invention；
Fig. 3 is half sectional view according to a preferred embodiment of the present invention, is now in propradation；
Fig. 4 is half sectional view according to a preferred embodiment of the present invention, is now in pressed status；
Fig. 5 is the half sectional view of portable pillar middle according to a preferred embodiment of the present invention, and shows the first fillet
Partial enlarged view；
Fig. 6 is the half sectional view of movable skewback middle according to a preferred embodiment of the present invention；
Fig. 7 be according to a preferred embodiment of the present invention in movable skewback, and identify the second inclined-plane, third inclined-plane and
The angle on the 4th inclined-plane.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
As shown in Fig. 1~7, a preferred embodiment of the present invention includes apparatus main body 2, portable pillar 4,6 and of movable skewback
Compressed spring 5；Apparatus main body 2 is fixedly installed along longitudinal direction, offers longitudinal chute 21, apparatus main body 2 on apparatus main body 2 along longitudinal direction
On transversely offer horizontal concrete chute 22, portable pillar 4 is slideably positioned in along longitudinal direction in the vertical chute 21, and movable skewback 6 is transversely
It is slideably positioned in horizontal concrete chute 22, limiting slot 41 is offered in portable pillar 4, movable skewback 6 can pass in and out limiting slot 41, for limiting
4 slide downward of portable pillar processed；Compressed spring 5 is set between apparatus main body 2 and portable pillar 4, and portable pillar 4 is forced to slide up
It is dynamic.
Further specifically, being provided with the first inclined-plane 42 at the top of limiting slot 41；Movable skewback 6 has height step surface, living
Dynamic skewback upper surface is provided in the second high-order inclined-plane 61, the third inclined-plane 62 in low level, and the second inclined-plane of connection
61 and third inclined-plane 62 the 4th inclined-plane；First inclined-plane 42, the second inclined-plane 62, third inclined-plane 63 and the 4th inclined-plane 63 are along activity
The direction that skewback 6 enters limiting slot 41 tilts from top to bottom, and the first inclined-plane 42, the second inclined-plane 61 are parallel with third inclined-plane 62,
The tilt angle on the 4th inclined-plane 63 is greater than the tilt angle on the first inclined-plane 42, the second inclined-plane 61 and third inclined-plane 62.Such as Fig. 7,
The tilt angle on one inclined-plane 42, the second inclined-plane 61 and third inclined-plane 62 is α, and in the present embodiment, α=10 °, the 4th inclined-plane 63 inclines
Rake angle is β, β=75 ° in the present embodiment.Above-mentioned parameter passes through test of many times and obtains according to force analysis, can be preferably real
The function of the existing present apparatus.
When second inclined-plane 61 is located at the first 62 lower section of inclined-plane, movable skewback 6 limits 4 slide downward of portable pillar；Third inclined-plane
62 be located at the first 62 lower section of inclined-plane when, portable pillar 6 can slide downward；And movable skewback 6 can push away when transversely entering limiting slot 41
Portable pillar 4 is moved from third inclined-plane 62, along 63 upward sliding of the 4th inclined-plane, and reaches the second inclined-plane 61.
The setting on above-mentioned multiple inclined-planes, mainly there is following effect:
(1) it is inserted into when facilitating cylinder piston to promote, avoids movable skewback from hitting portable pillar and interfere.
(2) when pushing, if cylinder piston is not fallen back on, it can be squeezed and be retracted out by the 4th inclined-plane.
(3) when power part breaks down, hydraulic press is pushed, and anti-pressure device, which is also in, rises anti-pressure condition, when second tiltedly
When the active force (resultant force that active force is multiple power) that face is born is greater than resistance, movable skewback pusher cylinder piston is retreated, can be strong
Row pressure moves back anti-pressure device, in case equipment is damaged because of over-voltage.
More smooth in order to act, 42 upper end of the first inclined-plane is provided with the first fillet 43, the second inclined-plane 61 and the 4th inclined-plane
It is provided with the second fillet 64 between 63, is provided with third fillet 65 between third inclined-plane 62 and the 4th inclined-plane 63.
The present embodiment is provided with power part 7,7 promotion activity skewback 6 of power part is along cross to improve the degree of automation
To sliding.Specifically, power part 7 includes cylinder barrel 71, cylinder piston 72 and connecting rod 73；Anti- pressure device further includes that cylinder is solid
Fixed board 3, air cylinder fixed plate 3 are fixedly installed along longitudinal direction, and extend to 22 height of horizontal concrete chute；Cylinder barrel 71 is fixedly installed on cylinder
In fixed plate 3, cylinder piston 72 is slideably positioned in cylinder barrel 71, and 73 one end of connecting rod is fixedly installed on cylinder piston 72,
73 other end connection activity skewback 6 of connecting rod；Cylinder piston 72 is movable in cylinder barrel 71, oblique by 73 promotion activity of connecting rod
Block 6 slides along the transverse direction.Wherein, 73 other end of connecting rod is fixedly installed T-type sliding block 74, and it is sliding that movable 6 side of skewback offers T-type
Slot 66, T-type sliding block 74 are slideably positioned in along longitudinal direction in T-type sliding slot 66, and connecting rod 73 passes through 74 connection activity skewback 6 of T-type sliding block.
Further, power part 7 further includes electromagnetic sensor 75, and electromagnetic sensor 75 is set on cylinder barrel 71, for feeding back gas
The moving position of the cylinder piston 72.
For the globality of device, anti-pressure device further includes tool base plate 1, and apparatus main body 2 and air cylinder fixed plate 3 are fixed
It is set in tool base plate 1, tool base plate 1 is fixedly installed on hydraulic press.
In addition, 4 top of portable pillar is provided with adjustable column 8, adjustable column 8 along can longitudinally-moving, it is whole for adjusting anti-pressure device
Body height.4 upper end of portable pillar offers threaded hole 44, and 8 lower end of adjustable column is provided with threaded rod 81, and adjustable column 8 passes through threaded rod
81 and threaded hole 44 cooperation, be threadedly connected in portable pillar 4, adjustable column 8 rotation can be used for adjusting anti-pressure device whole height；
Handle hole 82 is transversely offered on adjustable column 8.
The working principle of the present embodiment is as follows:
Rise anti-pressure condition: when hydraulic press die sinking is shut down, unit state against pressure blocks as shown in figure 3, movable skewback propulsion
Portable pillar limits portable pillar slide downward, prevents press because of failure sliding molding at present.
Push free state: when hydraulic press works (when lower press-fitting mould), unit state against pressure is as shown in figure 4, activity is oblique
Block retract, at this time oil pressure function work normally, mold push when, while pressing against portable pillar glide (note: portable pillar slides into minimum
It is 5mm or more lower than mold when point).
It is noted that since the present embodiment uses air cylinder device, and it is provided with electromagnetic sensor, so that anti-press fitting
Setting can be controlled by electrical system, can be automatically switched to rise anti-pressure condition and be pushed free shape according to the state of hydraulic press
State.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (10)
1. a kind of anti-pressure device of hydraulic press, it is characterised in that: including apparatus main body, portable pillar, movable skewback and compressed spring；Institute
It states apparatus main body to be fixedly installed along longitudinal direction, offers longitudinal chute, edge in described device main body in described device main body along longitudinal direction
Horizontal concrete chute laterally is offered, the portable pillar is slideably positioned in along longitudinal direction in the vertical chute, and the activity skewback is along horizontal
To being slideably positioned in the horizontal concrete chute, limiting slot is offered in the portable pillar, the activity skewback can pass in and out the limit
Position slot, for limiting portable pillar slide downward；The compressed spring is set between described device main body and the portable pillar, and
Force the portable pillar upward sliding.
2. the anti-pressure device of a kind of hydraulic press according to claim 1, it is characterised in that: be provided with the at the top of the limiting slot
One inclined-plane；The activity skewback has height step surface, and the activity skewback upper surface is provided in the second high-order inclined-plane,
Third inclined-plane in low level, and the 4th inclined-plane on connection second inclined-plane and the third inclined-plane；First inclined-plane,
Second inclined-plane, the third inclined-plane and the 4th inclined-plane enter along the movable skewback direction of the limiting slot from
On tilt down, and first inclined-plane, second inclined-plane are parallel with the third inclined-plane, the inclination angle on the 4th inclined-plane
Degree is greater than the tilt angle on first inclined-plane, second inclined-plane and the third inclined-plane；
When second inclined-plane is located at below first inclined-plane, the activity skewback limits the portable pillar slide downward；Institute
When stating third inclined-plane below first inclined-plane, the portable pillar can slide downward；And the movable skewback transversely into
When entering the limiting slot, the portable pillar can be pushed from the third inclined-plane, along the 4th inclined-plane upward sliding, and reached
Second inclined-plane.
3. the anti-pressure device of a kind of hydraulic press according to claim 2, it is characterised in that: first inclined-plane upper end is provided with
First fillet is provided with the second fillet, the third inclined-plane and the described 4th between second inclined-plane and the 4th inclined-plane
Third fillet is provided between inclined-plane.
4. the anti-pressure device of a kind of hydraulic press according to claim 2, it is characterised in that: the anti-pressure device further includes power
Component, the power part push the movable skewback to slide along the transverse direction.
5. the anti-pressure device of a kind of hydraulic press according to claim 4, it is characterised in that: the power part includes cylinder
Cylinder, cylinder piston and connecting rod；The anti-pressure device further includes air cylinder fixed plate, and fixation is set the air cylinder fixed plate along longitudinal direction
It sets, and extends to the horizontal concrete chute height；The cylinder barrel is fixedly installed in the air cylinder fixed plate, the cylinder piston
It is slideably positioned in the cylinder barrel, described connecting rod one end is fixedly installed on the cylinder piston, and the connecting rod is another
The end connection movable skewback；The cylinder piston is movable in the cylinder barrel, pushes the activity by the connecting rod
Skewback slides along the transverse direction.
6. the anti-pressure device of a kind of hydraulic press according to claim 5, it is characterised in that: the connecting rod other end fixation is set
It is equipped with T-type sliding block, the activity skewback side offers T-type sliding slot, and the T-type sliding block is slideably positioned in the T-type along longitudinal direction
In sliding slot, the connecting rod connects the movable skewback by the T-type sliding block.
7. the anti-pressure device of a kind of hydraulic press according to claim 6, it is characterised in that: the power part further includes electromagnetism
Sensor, the electromagnetic sensor are set on the cylinder barrel, for feeding back the moving position of the cylinder piston.
8. the anti-pressure device of a kind of hydraulic press according to claim 5, it is characterised in that: the anti-pressure device further includes tooling
Bottom plate, described device main body and the air cylinder fixed plate are fixedly installed in the tool base plate, and the tool base plate is fixed
It is set on hydraulic press.
9. the anti-pressure device of a kind of hydraulic press according to claim 2, it is characterised in that: the activity top end is provided with tune
Segmented column, the adjustable column along can longitudinally-moving, for adjusting the anti-pressure device whole height.
10. the anti-pressure device of a kind of hydraulic press according to claim 9, it is characterised in that: the portable pillar upper end offers
Threaded hole, the adjustable column lower end are provided with threaded rod, the adjustable column by the cooperation of the threaded rod and the threaded hole,
It is threadedly connected in the portable pillar, the adjustable column rotation can be used for adjusting the anti-pressure device whole height；The adjusting
Handle hole is transversely offered on column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910367449.4A CN110027236A (en) | 2019-05-05 | 2019-05-05 | A kind of anti-pressure device of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910367449.4A CN110027236A (en) | 2019-05-05 | 2019-05-05 | A kind of anti-pressure device of hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110027236A true CN110027236A (en) | 2019-07-19 |
Family
ID=67241143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910367449.4A Pending CN110027236A (en) | 2019-05-05 | 2019-05-05 | A kind of anti-pressure device of hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110027236A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141500A (en) * | 1995-11-15 | 1997-06-03 | Asahi Tec Corp | Fall preventing device for platen |
| US6148985A (en) * | 1996-10-12 | 2000-11-21 | Telegaertner Geraetebau Gmbh | Safety device on metal-forming machine tools |
| BE1016759A3 (en) * | 2005-09-09 | 2007-06-05 | Smans Nv | Safety device for cable crimping machine, comprises foot pedal activated pneumatic piston for operating movable part of press |
| KR20100056285A (en) * | 2008-11-19 | 2010-05-27 | 주식회사 심팩 | Safety device for press machine |
| CN104015386A (en) * | 2013-12-20 | 2014-09-03 | 昆山洛博格机械技术咨询有限公司 | Novel safety press machine |
| CN204222219U (en) * | 2014-10-31 | 2015-03-25 | 佛山市宏德机器制造有限公司 | A kind of hydraulic press with pneumatic safety device |
| CN204659002U (en) * | 2015-05-26 | 2015-09-23 | 宁波信幸隆密封制品有限公司 | A kind of hydraulic press with limiting and protecting device |
| CN106493992A (en) * | 2016-12-21 | 2017-03-15 | 苏州蓝王机床工具科技有限公司 | Press ball screw rod retaining mechanism |
| CN108160296A (en) * | 2017-12-18 | 2018-06-15 | 南通佳宝机械有限公司 | A kind of automatic crushing compressor |
| CN210148779U (en) * | 2019-05-05 | 2020-03-17 | 宁波运生电气科技有限公司 | Pressure-proof device of oil press |
-
2019
- 2019-05-05 CN CN201910367449.4A patent/CN110027236A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141500A (en) * | 1995-11-15 | 1997-06-03 | Asahi Tec Corp | Fall preventing device for platen |
| US6148985A (en) * | 1996-10-12 | 2000-11-21 | Telegaertner Geraetebau Gmbh | Safety device on metal-forming machine tools |
| BE1016759A3 (en) * | 2005-09-09 | 2007-06-05 | Smans Nv | Safety device for cable crimping machine, comprises foot pedal activated pneumatic piston for operating movable part of press |
| KR20100056285A (en) * | 2008-11-19 | 2010-05-27 | 주식회사 심팩 | Safety device for press machine |
| CN104015386A (en) * | 2013-12-20 | 2014-09-03 | 昆山洛博格机械技术咨询有限公司 | Novel safety press machine |
| CN204222219U (en) * | 2014-10-31 | 2015-03-25 | 佛山市宏德机器制造有限公司 | A kind of hydraulic press with pneumatic safety device |
| CN204659002U (en) * | 2015-05-26 | 2015-09-23 | 宁波信幸隆密封制品有限公司 | A kind of hydraulic press with limiting and protecting device |
| CN106493992A (en) * | 2016-12-21 | 2017-03-15 | 苏州蓝王机床工具科技有限公司 | Press ball screw rod retaining mechanism |
| CN108160296A (en) * | 2017-12-18 | 2018-06-15 | 南通佳宝机械有限公司 | A kind of automatic crushing compressor |
| CN210148779U (en) * | 2019-05-05 | 2020-03-17 | 宁波运生电气科技有限公司 | Pressure-proof device of oil press |
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