CN208529831U - A kind of hydraulic-driven synchronization material jacking mechanism - Google Patents
A kind of hydraulic-driven synchronization material jacking mechanism Download PDFInfo
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- CN208529831U CN208529831U CN201820894436.3U CN201820894436U CN208529831U CN 208529831 U CN208529831 U CN 208529831U CN 201820894436 U CN201820894436 U CN 201820894436U CN 208529831 U CN208529831 U CN 208529831U
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- liftout
- pin shaft
- rack
- hydraulic
- jacking mechanism
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Abstract
A kind of hydraulic-driven synchronization material jacking mechanism, including rack, vertical spacing is equipped with two guide rails in rack, liftout beam is equipped between two guide rails, the both ends of the liftout beam are movably arranged in guide rail respectively, it is connected with several ejector beams above liftout beam, is connected with rack-mounted parallelogram lindage below liftout beam, one jiao of the parallelogram lindage is movably connected with the piston rod that the power cylinder under liftout beam on methods, rack is arranged in.The utility model is using the above structure, ingenious in design, by the setting of parallelogram lindage, liftout beam is made steadily to move up and down in guide rail, and the friction between liftout beam and guide rail reduces, and increases the service life of material jacking mechanism, reduces maintenance cost.
Description
Technical field:
The utility model relates to a kind of synchronous material jacking mechanisms of hydraulic-driven.
Background technique:
Generally there are two types of form, rigid cam lever mechanism and hydraulic or air pressures to drive liftout for existing press machine material jacking mechanism
Mechanism.Rigid cam lever mechanism principle: being driven by the cam being fixed on crankshaft, and cam is rotated with crankshaft, thick stick in drive
Bar is swung, and the swing of upper lever is transferred to lower lever by pull rod, lower lever drives ejector beam up to transport by bottom knockout axis
It is dynamic to eject workpiece；Hydraulic or air pressure drives material jacking mechanism principle: being driven by hydraulic cylinder or cylinder, liquid or gas when work
It pushes piston to advance, ejects forging out of impression by mechanical device.Under normal circumstances, large pressing machine is multistation behaviour
Make, the ejecting force that liftout needs is larger, and to meet biggish power needed for liftout, large pressing machine mostly uses hydraulic or air pressure to drive
Dynamic material jacking mechanism.
Existing hydraulic or air pressure driving material jacking mechanism mostly uses hydraulic cylinder or cylinder to directly drive and acts on a certain station
The mode of position, this mode will cause significantly unbalance loading, ejector beam deflection, so that the abrasion between liftout beam and guide rail
Seriously, the service life of material jacking mechanism is reduced, maintenance cost also increases significantly.
Utility model content:
The utility model provides a kind of hydraulic-driven synchronization material jacking mechanism, ingenious in design, between liftout beam and guide rail
Friction reduces, and increases the service life of material jacking mechanism, reduces maintenance cost, solves problems of the prior art.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of synchronous material jacking mechanism of hydraulic-driven, including rack, vertical spacing is equipped with two guide rails in rack, two guide rails it
Between be equipped with liftout beam, the both ends of the liftout beam are movably arranged in guide rail respectively, and several liftouts are connected with above liftout beam
Bar, liftout beam lower section are connected with rack-mounted parallelogram lindage, and one jiao of the parallelogram lindage exists with setting
The piston rod of power cylinder under liftout beam on methods, rack is movably connected.
Preferably, the parallelogram lindage includes first jiao be rotatably arranged under liftout beam by pin shaft on methods, rack
Shape lever and the second angular lever, one end of first angular lever and the lower end for the first connecting rod plate being vertically arranged pass through pin
Axis is rotatedly connected, and the upper end of first connecting rod plate is rotated by pin shaft with the first support plate for being fixed at liftout beam left bottom
It is connected, the other end and the horizontally disposed second connecting rod plate left end of first angular lever are rotatedly connected；Described second is angular
One end of lever is rotatedly connected by the lower end of pin shaft and third connecting rod plate, and the upper end of third connecting rod plate is set by pin shaft and fixation
The second support plate set in liftout beam bottom right side is rotatedly connected, and the other end of the second angular lever passes through pin shaft and second connecting rod
Plate right end is rotatedly connected, and the middle part of the first angular lever and the second angular lever passes through pin shaft respectively and is connected with gantry rotation；Institute
The other end for stating the second angular lever is also rotatedly connected with rack-mounted power cylinder piston rod by pin shaft.
Preferably, axle end baffle plate is respectively equipped at the both ends of each pin shaft.
Preferably, the power cylinder includes cylinder and hydraulic cylinder.
Preferably, the wear strip being mounted on liftout beam is equipped between liftout beam and guide rail.
Preferably, the liftout beam is equipped with 6 ejector beams.
The utility model is using the above structure, ingenious in design, by the setting of parallelogram lindage, makes liftout beam in guide rail
In steadily move up and down, friction between liftout beam and guide rail reduces, and increases the service life of material jacking mechanism, reduces maintenance
Cost.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 be in Fig. 1 A-A to sectional view；
Fig. 3 is the principles of the present invention figure.
In figure, 1, rack, 2, guide rail, 3, liftout beam, 4, ejector beam, 5, power cylinder, 6, piston rod, the 7, first angular thick stick
Bar, the 8, second angular lever, 9, first connecting rod plate, the 10, first support plate, 11, second connecting rod plate, 12, third connecting rod plate, 13,
Second support plate, 14, axle end baffle plate, 15, wear strip.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in Figure 1-3, a kind of hydraulic-driven synchronizes material jacking mechanism, including rack 1, vertical spacing is equipped with two in rack 1
Guide rail 2 is equipped with liftout beam 3 between two guide rails 2, and the both ends of the liftout beam 3 are movably arranged on respectively in guide rail 2, liftout beam 3
Top be connected with several ejector beams 4, be connected with the parallelogram lindage being mounted in rack 1 below liftout beam 3, it is described parallel
One jiao of four-bar mechanism is movably connected with the piston rod 6 that the power cylinder 5 under liftout beam 3 on methods, rack 1 is arranged in.Power cylinder 5 pushes away
The setting of dynamic parallelogram lindage, makes liftout beam 3 steadily move up and down in guide rail 2, effectively reduces liftout beam 3 and going up and down
Friction in journey between guide rail 2 extends the service life of material jacking mechanism.
The parallelogram lindage includes the first angular thick stick being rotatably arranged under liftout beam 3 on methods, rack 1 by pin shaft
Bar 7 and the second angular lever 8, one end of first angular lever 7 and the lower end for the first connecting rod plate 9 being vertically arranged pass through pin
Axis is rotatedly connected, and the upper end of first connecting rod plate 9 passes through pin shaft and the first support plate 10 for being fixed at 3 left bottom of liftout beam
It is rotatedly connected, the other end of first angular lever 7 is rotatedly connected with horizontally disposed 11 left end of second connecting rod plate；Described
One end of lune lever 8 is rotatedly connected by the lower end of pin shaft and third connecting rod plate 12, and the upper end of third connecting rod plate 12 passes through
Pin shaft is rotatedly connected with the second support plate 13 for being fixed at 3 bottom right side of liftout beam, and the other end of the second angular lever 8 is logical
It crosses pin shaft to be rotatedly connected with 11 right end of second connecting rod plate, the middle part of the first angular lever 7 and the second angular lever 8 passes through pin respectively
Axis is rotatedly connected with rack 1；The other end of second angular lever 8 also with 5 piston rod 6 of power cylinder that is mounted in rack 1
It is rotatedly connected by pin shaft.
Axle end baffle plate 14 is respectively equipped at the both ends of each pin shaft.Axle end baffle plate 14 can position pin shaft.
The power cylinder 5 includes cylinder and hydraulic cylinder.The driving device of material jacking mechanism can be driven using air pressure, can also
To use hydraulic-driven.
The wear strip 15 being mounted on liftout beam 3 is equipped between liftout beam 3 and guide rail 2.The design of wear strip 15, can be with
The friction between liftout beam 3 and guide rail 2 is further decreased, the service life of material jacking mechanism is extended, reduces maintenance cost.
The liftout beam 3 is equipped with 6 ejector beams 4.The quantity of ejector beam 4 on liftout beam 3, can be according to designed, designed.
In progress in use, one jiao of parallelogram lindage of the cylinder or hydraulic cylinder that are mounted in rack 1 is arranged in starting,
The piston rod 6 of cylinder or hydraulic cylinder pushes the right end bottom of the second angular lever 8, and 6 end of piston rod is equipped with annulus, and annulus surrounds
The pin shaft of second angular lever, 8 right end bottom rotates, while pushing the bottom end motion to the left of the second angular lever 8, by the
The transmission of two link rod plates 11, the bottom of the first angular lever 7 also synchronous end motion to the left, because of the first angular lever 7 and second
The middle part of angular lever 8 is secured around the pin shaft in rack 1 respectively and rotates, therefore 7 He of the first angular lever approximately at right angles
Second angular lever 8, with the bottom end motion to the left of the first angular lever 7 and the second angular lever 8, the first angular lever 7
With the other end of the second angular lever 8 start synchronize move upwards, by the transmission of first connecting rod plate 9 and third connecting rod plate 12,
First support plate 10 and the second support plate 13 move up simultaneously, and the both ends synchronization of liftout beam 3 is driven to move upwards along guide rail 2,
So that the ejector beam 4 of 3 top of liftout beam stretches out upwards, the both ends for completing the processing liftout beam 3 of workpiece are synchronized transports upwards along guide rail 2
It is dynamic, 4 deflection of ejector beam is effectively prevented, so that the abrasion between liftout beam 3 and guide rail 2 is small, extend material jacking mechanism uses the longevity
Life reduces maintenance cost.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (6)
1. a kind of synchronous material jacking mechanism of hydraulic-driven, it is characterised in that: including rack, vertical spacing is equipped with two and leads in rack
Rail is equipped with liftout beam between two guide rails, and the both ends of the liftout beam are movably arranged in guide rail respectively, the top connection of liftout beam
There are several ejector beams, is connected with rack-mounted parallelogram lindage below liftout beam, the one of the parallelogram lindage
Angle is movably connected with the piston rod that the power cylinder under liftout beam on methods, rack is arranged in.
2. a kind of hydraulic-driven according to claim 1 synchronizes material jacking mechanism, it is characterised in that: the parallelogram lindage
Including being rotatably arranged under liftout beam the first angular lever and the second angular lever on methods, rack by pin shaft, described first jiao
One end of shape lever and the lower end for the first connecting rod plate being vertically arranged are rotatedly connected by pin shaft, and the upper end of first connecting rod plate passes through
Pin shaft is rotatedly connected with the first support plate for being fixed at liftout beam left bottom, the other end of first angular lever with
Horizontally disposed second connecting rod plate left end is rotatedly connected；One end of second angular lever passes through pin shaft and third connecting rod plate
Lower end is rotatedly connected, and the upper end of third connecting rod plate is turned by pin shaft with the second support plate for being fixed at liftout beam bottom right side
Dynamic to be connected, the other end of the second angular lever is rotatedly connected by pin shaft and second connecting rod plate right end, the first angular lever and the
The middle part of lune lever passes through pin shaft respectively and is connected with gantry rotation；The other end of second angular lever also be mounted on
Power cylinder piston rod in rack is rotatedly connected by pin shaft.
3. a kind of hydraulic-driven according to claim 2 synchronizes material jacking mechanism, it is characterised in that: at the both ends of each pin shaft
It is respectively equipped with axle end baffle plate.
4. a kind of hydraulic-driven according to claim 1,2 or 3 synchronizes material jacking mechanism, it is characterised in that: the power cylinder
Including cylinder and hydraulic cylinder.
5. a kind of synchronous material jacking mechanism of hydraulic-driven according to claim 1, it is characterised in that: liftout beam and guide rail it
Between be equipped with the wear strip that is mounted on liftout beam.
6. a kind of hydraulic-driven according to claim 1 synchronizes material jacking mechanism, it is characterised in that: the liftout beam is equipped with
6 ejector beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894436.3U CN208529831U (en) | 2018-06-08 | 2018-06-08 | A kind of hydraulic-driven synchronization material jacking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894436.3U CN208529831U (en) | 2018-06-08 | 2018-06-08 | A kind of hydraulic-driven synchronization material jacking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208529831U true CN208529831U (en) | 2019-02-22 |
Family
ID=65381949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894436.3U Active CN208529831U (en) | 2018-06-08 | 2018-06-08 | A kind of hydraulic-driven synchronization material jacking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208529831U (en) |
-
2018
- 2018-06-08 CN CN201820894436.3U patent/CN208529831U/en active Active
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