CN107520391A - Lifting Device and forging press - Google Patents
Lifting Device and forging press Download PDFInfo
- Publication number
- CN107520391A CN107520391A CN201710908665.6A CN201710908665A CN107520391A CN 107520391 A CN107520391 A CN 107520391A CN 201710908665 A CN201710908665 A CN 201710908665A CN 107520391 A CN107520391 A CN 107520391A
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- China
- Prior art keywords
- installed part
- lifting device
- connector
- cylinder body
- bucker
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
Abstract
The invention provides a kind of Lifting Device and forging press, belongs to liftout technical field.Lifting Device includes driving cylinder, the first installed part, the second installed part and telescopic bucker, driving cylinder includes cylinder body and piston rod, one end of piston rod is slidably connected to cylinder body, the one end of piston rod away from cylinder body is connected with ejector beam, first installed part is connected with ejector beam, and the part of ejector beam is stretched out relative to the first installed part, second installed part is connected with cylinder body close to one end of piston rod, bucker is arranged the part of ejector beam, one end of bucker is connected with the first installed part, and the one end of bucker away from the first installed part is connected with the second installed part.The Lifting Device plays the effect of isolation, avoids the liquid of outside from entering in cylinder body, so as to realize the stable output of hydraulic coupling, its liftout effect is preferable, and this is reasonable in design, and overall utility is strong by the setting of bucker.Forging press includes Lifting Device, and it has the repertoire of the Lifting Device.
Description
Technical field
The present invention relates to liftout technical field, in particular to a kind of Lifting Device and forging press.
Background technology
Enclosed forging press carries out the material returned using bottom knockout mode in stamping plant at present.One of which bottom knockout method is
Hydraulic pressure liftout, i.e., hydraulic cylinder is installed in enclosed forging press bottom surface, by hydraulic coupling by the workpiece after forging and stamping from forging press lathe bed larynx
Mouth ejection, so as to the material returned.
Inventor has found under study for action, is at least had the following disadvantages during traditional liftout：
Outside liquid, impurity etc. are easily accessible in hydraulic cylinder, influence the stable output of hydraulic coupling；
Liftout effect is poor.
The content of the invention
Object of the present invention is to provide a kind of Lifting Device, improves the deficiencies in the prior art, it can pass through waterproof
The setting of cover, the effect of isolation is played, avoid liquid, impurity of outside etc. from entering in cylinder body, so as to realize the stabilization of hydraulic coupling
Output, its liftout effect is preferable, and this is reasonable in design, and overall utility is strong.
Another object of the present invention is to provide a kind of forging press, it includes Lifting Device mentioned above, and it has
The repertoire of the Lifting Device.
What embodiments of the invention were realized in：
The embodiment provides a kind of Lifting Device, and for forging press, it includes：
Driving cylinder, the driving cylinder include cylinder body and piston rod, and one end of the piston rod is slidably connected to described
Cylinder body, the one end of the piston rod away from the cylinder body are connected with ejector beam；
First installed part, first installed part are connected with the ejector beam, and the part of the ejector beam is relative to institute
State the stretching of the first installed part；
Second installed part, second installed part are connected with the cylinder body close to one end of the piston rod；
Telescopic bucker, the bucker are arranged the part of the ejector beam, one end of the bucker with it is described
First installed part is connected, and the one end of the bucker away from first installed part is connected with second installed part.
Specifically, setting of the Lifting Device by bucker, plays the effect of isolation, avoids outside liquid, impurity
Deng into cylinder body, so as to realize the stable output of hydraulic coupling, its liftout effect is preferable, and this is reasonable in design, overall practical
Property is strong.
Optionally, the Lifting Device also includes the first fixed seat, and first fixed seat connects with first installed part
Connect, the ejector beam is provided with positioning ring groove, and first fixed seat is arranged the ejector beam, the part of first fixed seat
Be embedded in the positioning ring groove and be relatively fixed with the ejector beam, first fixed seat close to the side of the cylinder body with
One end connection of the bucker.
Optionally, the Lifting Device also includes the second fixed seat, and second fixed seat connects with second installed part
Connect and be located at the side of second installed part away from the cylinder body, side and institute of second fixed seat away from the cylinder body
State one end connection of bucker.
Optionally, the circumferential weld between first fixed seat and the ejector beam is provided with marine glue, and described second fixes
Circumferential weld between seat and second installed part is also equipped with marine glue.
Optionally, the Lifting Device also includes the first connector and the second connector, and first connector is provided with
Stroke block, second connector is provided with least two inductive switches for detecting the stroke block relative position, described
One end of first connector is connected with first installed part, and one end of second connector connects with second installed part
Connect, the stroke block is respectively positioned on the outside of forging press body with the inductive switch.
Optionally, second installed part is provided with multiple perforatings, first connector include head rod and
Second connecting rod, one end of the head rod are connected with first installed part, and the head rod wears described wear
The other end of apertured and the head rod is located at second installed part close to the side of the cylinder body, second connection
One end of bar is connected with the other end of the head rod and the head rod and second connecting rod are L-shaped, institute
State the other end that stroke block is connected to second connecting rod.
Optionally, first connector also includes the 3rd connecting rod, one end and described second of the 3rd connecting rod
Connecting rod connects and L-shaped, and the 3rd connecting rod and the head rod are located at the same side of second connecting rod, institute
State stroke block and be connected to the described one end of 3rd connecting rod away from second connecting rod, second connector includes first
Plate and the second support plate, one end of first support plate are connected with second installed part, the other end of first support plate and institute
To state the connection of the second support plate and first support plate and second support plate are L-shaped, the quantity of the inductive switch is two, wherein
One relatively close second support plate of inductive switch is close to one end of first support plate, sensing described in other in which
The relatively close one end of second support plate away from first support plate is switched, described in the moving direction of the stroke block and two
The line direction of inductive switch is consistent.
Optionally, the Lifting Device also includes the 3rd connector and the 4th connector, and the 3rd connector is provided with
Stroke block, the 4th connector is provided with least two inductive switches for detecting the stroke block relative position, described
One end of 3rd connector is connected with second installed part, and one end and first installed part of the 4th connector connect
Connect, the stroke block is respectively positioned on the outside of forging press body with the inductive switch.
Optionally, the bucker is made of stainless steel.
Embodiments of the invention additionally provide a kind of forging press, and it includes Lifting Device mentioned above, and it has the top
Expect the repertoire of device.
Compared with prior art, the beneficial effect of the embodiment of the present invention is：
In summary, the Lifting Device plays the effect of isolation by the setting of bucker, avoids the liquid, miscellaneous of outside
Matter etc. enters in cylinder body, and so as to realize the stable output of hydraulic coupling, its liftout effect is preferable, and this is reasonable in design, overall real
It is strong with property.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation under the first state for the Lifting Device that the embodiment of the present invention 1 provides；
Fig. 2 is the structural representation under the first visual angle of the Lifting Device shown in Fig. 1；
Fig. 3 is the structural representation under second of visual angle of the Lifting Device shown in Fig. 1；
Fig. 4 is the structural representation under the third visual angle of the Lifting Device shown in Fig. 1；
Fig. 5 is the structural representation under second of state of the Lifting Device that the embodiment of the present invention 1 provides；
Fig. 6 is the structural representation under the first visual angle of the Lifting Device shown in Fig. 5；
Fig. 7 is the structural representation under second of visual angle of the Lifting Device shown in Fig. 5；
Fig. 8 is the structural representation under the third visual angle of the Lifting Device shown in Fig. 5.
Icon：100- Lifting Devices；10- driving cylinders；11- cylinder bodies；12- piston rods；20- ejector beams；30- first is installed
Part；The installed parts of 40- second；41- perforatings；42- linear bearings；50- buckers；The fixed seats of 60- first；The fixed seats of 70- second；
The connectors of 80- first；81- stroke blocks；82- head rods；The connecting rods of 83- second；The connecting rods of 84- the 3rd；90- second is connected
Part；The inductive switches of 91- first；The inductive switches of 92- second；The support plates of 93- first；The support plates of 94- second.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " outer "
Put relation be based on orientation shown in the drawings or position relationship, or the invention product using when the orientation or position usually put
Relation is put, it is of the invention necessary with simplified description, rather than the device or element of instruction or hint meaning to be for only for ease of description
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint
Relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment 1
Fig. 1-Fig. 8 is refer to, present embodiments provides a kind of Lifting Device 100, for forging press, it includes：
Driving cylinder 10, driving cylinder 10 include cylinder body 11 and piston rod 12, and one end of piston rod 12 is slidably connected to cylinder
Body 11, the one end of piston rod 12 away from cylinder body 11 are connected with ejector beam 20；
First installed part 30, the first installed part 30 are connected with ejector beam 20, and the part of ejector beam 20 is relative to the first peace
Piece installing 30 is stretched out；
Second installed part 40, the second installed part 40 are connected with cylinder body 11 close to one end of piston rod 12；
Telescopic bucker 50, bucker 50 are arranged the part of ejector beam 20, one end of bucker 50 and the first installation
Part 30 is connected, and the one end of bucker 50 away from the first installed part 30 is connected with the second installed part 40.
Driving cylinder 10 in the present embodiment is hydraulic cylinder, when it is implemented, it can also be cylinder.
The part that ejector beam 20 stretches out relative to the first installed part 30 is used to stretch into mould, and by the thing after having forged and pressed
Material ejection.
Piston rod 12 in Fig. 1-Fig. 4 stretches out relative to cylinder body 11, and the ejector beam 20 is upward in the presence of piston rod 12
Jack up, it can eject material.
Piston rod 12 in Fig. 5-Fig. 8 shrinks relative to cylinder body 11, and ejector beam 20 is in the presence of piston rod 12 to moving down
It is dynamic, material is normally put into mould to reserve space.
Bucker 50 is coated region of the cylinder body 11 between one end of piston rod 12 and the middle part of ejector beam 20,
It further limit the entrance of these materials it is possible to prevente effectively from the impurity such as outside liquid or oxide skin enters in bucker 50
In cylinder body 11, it is ensured that cylinder body 11 is not corroded by coolant and oxide skin blocks.
Specifically, setting of the Lifting Device 100 by bucker 50, play the effect of isolation, avoid outside liquid,
Impurity etc. enters in cylinder body 11, and so as to realize the stable output of hydraulic coupling, its liftout effect is preferable, and this is reasonable in design, whole
Body is practical.
Optionally, Lifting Device 100 also includes the first fixed seat 60, and the first fixed seat 60 is connected with the first installed part 30,
Ejector beam 20 is provided with positioning ring groove, and the first fixed seat 60 is arranged ejector beam 20, and the part of the first fixed seat 60 is embedded at positioning
It is relatively fixed in annular groove and with ejector beam 20, the first fixed seat 60 is connected close to the side of cylinder body 11 with one end of bucker 50.
The annular groove circumferentially disposed along ejector beam 20, the effect of positioning can be effectively played, to realize the first fixed seat 60
Fast Installation simultaneously positions, and the setting of positioning ring groove, further enhancing sealing effectiveness.
When it is implemented, screw can also be radially arranged along ejector beam 20, further fixed ejector beam 20 and first is solid
Reservation 60.
During specific installation, the first installed part 30 selects sheet material, and it is fixed with the first fixed seat 60, the first fixed seat 60 and top
Material bar 20 is fixed, and realizes being relatively fixed for three, when ejector beam 20 moves, three moves simultaneously, may further ensure that close
Feng Xing.
Optionally, Lifting Device 100 also includes the second fixed seat 70, the second fixed seat 70 be connected with the second installed part 40 and
Positioned at the second side of the installed part 40 away from cylinder body 11, side of second fixed seat 70 away from cylinder body 11 and one end of bucker 50
Connection.
During specific installation, the second installed part 40 select sheet material, and it is bolted with cylinder body 11, the second fixed seat 70 and
Second installed part 40 is bolted, and one end of bucker 50 is connected with the side of the second fixed seat 70, can further be increased
Strong sealing.
Optionally, the circumferential weld between the first fixed seat 60 and ejector beam 20 is provided with marine glue, the second fixed seat 70 and
Circumferential weld between two installed parts 40 is also equipped with marine glue.
Waterproof seal can be further enhanced by marine glue.Of course, when it is implemented, can be according to actual need
Ask, marine glue is also provided with other gaps.
Marine glue in the present embodiment is waterproof glass glue, when it is implemented, any marine glue applicatory.
Optionally, Lifting Device 100 also includes the first connector 80 and the second connector 90, and the first connector 80 is provided with
Stroke block 81, the second connector 90 are provided with least two inductive switches for detecting the relative position of stroke block 81, and first connects
One end of fitting 80 is connected with the first installed part 30, and one end of the second connector 90 is connected with the second installed part 40, stroke block 81
The outside of forging press body is respectively positioned on inductive switch.
First installed part 30 produces displacement with the motion of ejector beam 20, and the second installed part 40 is relatively fixed with cylinder body 11,
Therefore in the course of work of Lifting Device 100, the first installed part 30 and the second installed part 40 can produce relative displacement, pass through stroke
The setting of block 81 and inductive switch, it can directly detect the relative position of ejector beam 20.
In the present embodiment, the second connector 90 selects two inductive switches, respectively the first inductive switch 91 and the second sense
Inductive switch 92, it is described with the relative position in Fig. 1-Fig. 8,91 relatively close upper end of the first inductive switch, the second inductive switch
92 relatively close lower ends, that is to say, that when 20 relative extension of ejector beam, corresponding first inductive switch 91 of stroke block 81, ejector beam
During 20 relative constriction, corresponding second inductive switch 92 of stroke block 81.The inductive switch 92 of first inductive switch 91 and second will inspection
The signal of survey is fed back in PLC, the effect of to realize automatic detection.The PLC can be led to the motion of direct controlling and driving cylinder 10
The signal of the inductive switch detected is crossed, to judge the next progress any one step, during so as to ensure each feeding, the top
Material bar 20 is in contraction state, when, it is necessary to during liftout, the ejector beam 20 can be timely after the material in mould is by forging forming
Relative extension material is ejected.
In the present embodiment, inductive switch and stroke block 81 are arranged on to the outside of forging press body, user can be directly perceived
The relative position for seeing stroke block 81, so as to judge the relative position positioned at the intrinsic ejector beam 20 of forging press, so as to
Be advantageous to user quickly to make decision.Overall utility is strong.
When it is implemented, the quantity of inductive switch does not limit.
Optionally, the second installed part 40 is provided with multiple perforatings 41, and the first connector 80 includes the He of head rod 82
Second connecting rod 83, one end of head rod 82 are connected with the first installed part 30, head rod 82 wear perforating 41 and
The other end of head rod 82 is located at the second installed part 40 close to the side of cylinder body 11, one end and first of the second connecting rod 83
The other end of connecting rod 82 connects and head rod 82 and the second connecting rod 83 are L-shaped, and stroke block 81 is connected to the second connection
The other end of bar 83.
The opening position of perforating 41 can install linear bearing 42, can effectively reduce abrasion.
Optionally, the first connector 80 also includes the 3rd connecting rod 84, one end and the second connecting rod of the 3rd connecting rod 84
83 connections and L-shaped, the 3rd connecting rod 84 is located at the same side of the second connecting rod 83 with head rod 82, and stroke block 81 connects
In the one end of the 3rd connecting rod 84 away from the second connecting rod 83, the second connector 90 includes the first support plate 93 and the second support plate 94,
One end of first support plate 93 is connected with the second installed part 40, and the other end of the first support plate 93 is connected and first with the second support plate 94
Plate 93 and the second support plate 94 are L-shaped, and the quantity of inductive switch is two, one of relatively close second support plate 94 of inductive switch
Close to the first support plate 93 one end, relatively close second support plate 94 of other in which inductive switch away from the first support plate 93 one
End, the moving direction of stroke block 81 are consistent with the line direction of two inductive switches.
Pass through the setting of the first connector 80 and the second connector 90 so that overall structure is compacter, is not take up larger
Space.
Optionally, bucker 50 is made of stainless steel.
The material of bucker 50 optionally has a lot, such as plastics, plastic cement etc..Stainless steel system is used in the present embodiment
Into it can avoid liquid corrosion, and effectively extend its service life.
Need exist for explanation, in the prior art good-extensibility, and the material of good waterproof performance can be selected.
A kind of Lifting Device 100 provided according to embodiments of the present invention, the operation principle of Lifting Device 100 are：
First fixed seat 60, the first installed part 30 and ejector beam 20 are connected as a single entity, and move simultaneously, and cylinder body 11 and second is installed
The fixed seat 70 of part 40 and second is connected and is relatively fixed.
When receiving instruction and needing liftout, piston rod 12 stretches out relative to cylinder body 11, and it drives ejector beam 20 to move up,
Its by mould material eject, when receive instruction need reset when, piston rod 12 shrinks relative to cylinder body 11, its drive liftout
Bar 20 moves down, and realizes and resets, to certain space is reserved in mould, to place next material to be forged and pressed.
Because the second connector 90 is connected with the second installed part 40, therefore the inductive switch is relatively-stationary.
Because the first connector 80 is connected with the first installed part 30, therefore the trip block 81 is relatively movable.
During ejector beam 20 moves up and down, stroke block 81 is also relative to move up and down, and inductive switch can detect row
The relative position of journey block 81, the signal is fed back in PLC, so as to judge positioned at the relative of the intrinsic ejector beam 20 of forging press
Position.
User can intuitively see the relative position of the trip block 81 in the outside of forging press body, so as to fast
Speed is made decision.
By external stroke block 81 and inductive switch, it is possible to prevente effectively from it is cooled the corrosion of liquid etc., and its
Visualization directly perceived and signal normalization degree are substantially improved, and maintainability is also largely improved, can be effective
Maintenance efficiency is improved, does not delay production, the use of the bucker 50 and waterproof glass glue of stainless steel, coolant and oxygen is greatly reduced
Change the harmful effect that skin is brought to the work of driving cylinder 10, substantially increase the service life of driving cylinder 10.
Embodiment 2
The present embodiment also provides a kind of Lifting Device 100, and the technical scheme that embodiment 1 describes is equally applicable to this implementation
Example, 1 published technical scheme of embodiment are not repeated to describe.
Specifically, the present embodiment and the difference of embodiment 1 are, Lifting Device 100 also includes the 3rd connector and the 4th
Connector, the 3rd connector are provided with stroke block 81, and the 4th connector is provided with for detecting the relative position of stroke block 81 extremely
Few two inductive switches, one end of the 3rd connector are connected with the second installed part 40, one end of the 4th connector and the first installation
Part 30 connects, and stroke block 81 is respectively positioned on the outside of forging press body with inductive switch.
The first connector 80 and second that the 3rd connector and the 4th connector and embodiment 1 in the present embodiment are mentioned connects
Fitting 90 acts on, principle all same.
It is motionless that inductive switch is can be understood as in embodiment 1, stroke block 81 moves.
It is motionless that stroke block 81 is can be understood as in the present embodiment, inductive switch motion.
The purpose of detection can equally be realized.
Embodiment 3
A kind of forging press is present embodiments provided, it includes Lifting Device 100 mentioned above, and it has the Lifting Device
100 repertoire.
The structure of Lifting Device 100 may be referred to embodiment 1 or 2.
Forging press has selected the Lifting Device 100, can improve it and forge and press efficiency, reduces maintenance cost, practical.
In summary, the invention provides a kind of Lifting Device 100, the Lifting Device 100 by the setting of bucker 50,
The effect of isolation is played, avoids liquid, impurity of outside etc. from entering in cylinder body 11, so as to realize the stable output of hydraulic coupling, its
Liftout effect is preferable, and this is reasonable in design, and overall utility is strong.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. Lifting Device, for forging press, it is characterised in that including：Driving cylinder, the driving cylinder include cylinder body and piston rod, and one end of the piston rod is slidably connected to the cylinder body, The one end of the piston rod away from the cylinder body is connected with ejector beam；First installed part, first installed part are connected with the ejector beam, and the part of the ejector beam is relative to described One installed part stretches out；Second installed part, second installed part are connected with the cylinder body close to one end of the piston rod；Telescopic bucker, the bucker are arranged the part of the ejector beam, one end of the bucker and described first Installed part is connected, and the one end of the bucker away from first installed part is connected with second installed part.
- 2. Lifting Device according to claim 1, it is characterised in that the Lifting Device also includes the first fixed seat, institute State the first fixed seat to be connected with first installed part, the ejector beam is provided with positioning ring groove, and first fixed seat is arranged The ejector beam, the part of first fixed seat are embedded in the positioning ring groove and are relatively fixed with the ejector beam, institute The first fixed seat is stated to be connected with one end of the bucker close to the side of the cylinder body.
- 3. Lifting Device according to claim 2, it is characterised in that the Lifting Device also includes the second fixed seat, institute State the second fixed seat to be connected with second installed part and be located at the side of second installed part away from the cylinder body, described Side of two fixed seats away from the cylinder body is connected with one end of the bucker.
- 4. Lifting Device according to claim 3, it is characterised in that between first fixed seat and the ejector beam Circumferential weld is provided with marine glue, and the circumferential weld between second fixed seat and second installed part is also equipped with marine glue.
- 5. according to the Lifting Device described in claim any one of 1-4, it is characterised in that the Lifting Device also includes first and connected Fitting and the second connector, first connector are provided with stroke block, and second connector is provided with described for detecting At least two inductive switches of stroke block relative position, one end of first connector are connected with first installed part, institute The one end for stating the second connector is connected with second installed part, and the stroke block is respectively positioned on forging press sheet with the inductive switch The outside of body.
- 6. Lifting Device according to claim 5, it is characterised in that second installed part is provided with multiple perforatings, First connector includes head rod and the second connecting rod, one end of the head rod and first installed part Connection, the other end that the head rod wears the perforating and the head rod are located at second installed part and leaned on The side of the nearly cylinder body, one end of second connecting rod is connected with the other end of the head rod and described first connects Extension bar and second connecting rod are L-shaped, and the stroke block is connected to the other end of second connecting rod.
- 7. Lifting Device according to claim 6, it is characterised in that first connector also includes the 3rd connecting rod, One end of 3rd connecting rod is connected and L-shaped with second connecting rod, and the 3rd connecting rod is connected with described first Bar is located at the same side of second connecting rod, and the stroke block is connected to the 3rd connecting rod away from second connecting rod One end, second connector includes the first support plate and the second support plate, one end of first support plate and the described second installation Part is connected, and the other end of first support plate is connected with second support plate and first support plate and second support plate are in L Type, the quantity of the inductive switch is two, and one of them described relatively close described second support plate of inductive switch is close to described One end of first support plate, relatively close second support plate of inductive switch described in other in which away from first support plate one End, the moving direction of the stroke block are consistent with the line direction of two inductive switches.
- 8. according to the Lifting Device described in claim any one of 1-4, it is characterised in that the Lifting Device also includes the 3rd and connected Fitting and the 4th connector, the 3rd connector are provided with stroke block, and the 4th connector is provided with described for detecting At least two inductive switches of stroke block relative position, one end of the 3rd connector are connected with second installed part, institute The one end for stating the 4th connector is connected with first installed part, and the stroke block is respectively positioned on forging press sheet with the inductive switch The outside of body.
- 9. according to the Lifting Device described in claim any one of 1-4, it is characterised in that the bucker uses stainless steel Into.
- 10. a kind of forging press, it is characterised in that including the Lifting Device described in claim any one of 1-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908665.6A CN107520391A (en) | 2017-09-29 | 2017-09-29 | Lifting Device and forging press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908665.6A CN107520391A (en) | 2017-09-29 | 2017-09-29 | Lifting Device and forging press |
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| CN201710908665.6A Pending CN107520391A (en) | 2017-09-29 | 2017-09-29 | Lifting Device and forging press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523911A (en) * | 2019-08-19 | 2019-12-03 | 奥展实业有限公司 | Flange bolt special processing equipment |
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| CN202836586U (en) * | 2012-09-11 | 2013-03-27 | 中国核电工程有限公司 | Sealed position signal trigger device |
| KR20130003292U (en) * | 2011-11-25 | 2013-06-04 | 첨단기어공업주식회사 | Cylinder connected to the motor directly |
| CN204953617U (en) * | 2015-09-17 | 2016-01-13 | 苏州轴承厂股份有限公司 | Punching press outer ring bearing vertical hydraulic trimming machine |
| CN207239046U (en) * | 2017-09-29 | 2018-04-17 | 中铁隆昌铁路器材有限公司 | Lifting Device and forging press |
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| CN2570020Y (en) * | 2002-08-30 | 2003-09-03 | 天津市天锻压力机有限公司 | Stroke stopping means for hydraulic press lifting cylinder |
| CN2717572Y (en) * | 2004-08-09 | 2005-08-17 | 天津市天锻压力机有限公司 | Ejecting device for semisolid die forging hydraulic press |
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| CN102319601A (en) * | 2011-10-10 | 2012-01-18 | 沈阳重型机械集团有限责任公司 | Dust discharge pipeline sealing device of steel scrap crushing machine |
| KR20130003292U (en) * | 2011-11-25 | 2013-06-04 | 첨단기어공업주식회사 | Cylinder connected to the motor directly |
| CN202391864U (en) * | 2011-12-20 | 2012-08-22 | 中联重科股份有限公司 | Stroke detecting device of telescopic cylinder and telescopic cylinder |
| CN202836586U (en) * | 2012-09-11 | 2013-03-27 | 中国核电工程有限公司 | Sealed position signal trigger device |
| CN204953617U (en) * | 2015-09-17 | 2016-01-13 | 苏州轴承厂股份有限公司 | Punching press outer ring bearing vertical hydraulic trimming machine |
| CN207239046U (en) * | 2017-09-29 | 2018-04-17 | 中铁隆昌铁路器材有限公司 | Lifting Device and forging press |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110523911A (en) * | 2019-08-19 | 2019-12-03 | 奥展实业有限公司 | Flange bolt special processing equipment |
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