CN206046970U - A kind of difunctional cushion dashpot of forging manipulator - Google Patents
A kind of difunctional cushion dashpot of forging manipulator Download PDFInfo
- Publication number
- CN206046970U CN206046970U CN201620630528.1U CN201620630528U CN206046970U CN 206046970 U CN206046970 U CN 206046970U CN 201620630528 U CN201620630528 U CN 201620630528U CN 206046970 U CN206046970 U CN 206046970U
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- Prior art keywords
- cushion dashpot
- valve
- piston
- chamber
- cylinder body
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Abstract
A kind of difunctional cushion dashpot of forging manipulator, mainly includes oil sources oil-feed port, oil sources oil return opening, proportional direction valve, overflow valve A, overflow valve B, Solenoid ball valve, two position three way directional control valve, cushion dashpot, fuel tank, safe valve group, accumulator and one-way throttle valve.Speed controlling when this utility model can realize that the passive pooling feature of forging manipulator and buffering reset, cylinder inner fluid Jing accumulators are recycled, and energy consumption is relatively low；And the ratio of displacement is controlled when can realize that hydraulic cylinder actively feeds.
Description
Technical field
This utility model is related to a kind of hydraulic buffer cylinder, more particularly to a kind of cushion dashpot.
Background technology
Forging manipulator is the important auxiliary operation equipment with hydraulic press coordinative operation, badly complicated forging working condition requirement
Forging manipulator is provided simultaneously with actively feeding and passive pooling feature.Jing is to prior art retrieval discovery, patent CN
102744345 A and 101704059 A of patent CN individually disclose a kind of forging manipulator cushion dashpot hydraulic system.It is not
Foot part：Only there is passive pooling feature, limit the motility of clamp motion, increase the load of forging manipulator.It is slow
Rush cylinder structure more complicated, and hydraulic system presence buffering reset speed is unadjustable, buffering course spill losses is big.
Utility model content
The purpose of this utility model is to provide the characteristics of a kind of cushion dashpot possesses simple structure, implementation is strong, its hydraulic pressure system
System is provided simultaneously with active feeding and passive buffering dual-use function, and buffering reset speed is adjustable, and hydraulic system is without spill losses
The difunctional cushion dashpot of forging manipulator.
This utility model mainly includes oil sources oil-feed port, oil sources oil return opening, proportional direction valve, overflow valve A, overflow valve B, electricity
Magnetic ball valve, two position three way directional control valve, cushion dashpot, fuel tank, safe valve group, accumulator and one-way throttle valve.
Wherein, the oil inlet P of proportional direction valve is connected with oil sources oil-feed port, the A mouths of proportional direction valve respectively with overflow valve A
Import, the connection of the first chamber of cushion dashpot；The B mouths of proportional direction valve are connected with overflow valve B imports, the second chamber of cushion dashpot respectively；Oil sources
Oil return opening respectively with overflow valve A outlets, overflow valve B outlets, the P mouths of proportional direction valve oil return inlet T, two position three way directional control valve, slow
Rush the 3rd chamber of cylinder, the connection of the 5th chamber of cushion dashpot；The 4th chamber of cushion dashpot T mouths respectively with Solenoid ball valve, the B of two position three way directional control valve
Mouth connection；The P mouths of Solenoid ball valve are connected with oil sources oil-feed port；The A mouths of one-way throttle valve are connected with the T mouths of two position three way directional control valve
Connect, the B mouths of one-way throttle valve are connected with the A mouths of safe valve group；The B mouths of safe valve group are connected with accumulator, the T of safe valve group
Mouth is connected with fuel tank.
Cushion dashpot include buffer cylinder body A, nut A, lasso, piston rod, put block, bolt A, floating piston A, buffering cylinder body
It is B, floating piston B, bolt B, end cap, bolt C, the 5th chamber of cushion dashpot, the 4th chamber of cushion dashpot, bolt D, the 3rd chamber of cushion dashpot, slow
Rush the second chamber of cylinder, piston rod set, damper piston, the first chamber of cushion dashpot.It is provided between buffering cylinder body A and buffering cylinder body B and puts block,
Through hole be provided with the middle part of block being put.Block is put by bolt A and bolt D, with the one end and buffering cylinder body B for buffering cylinder body A
One end is fixedly connected.The other end of buffering cylinder body B is connected with end cap by bolt.Buffering is provided with the inside of buffering cylinder body A to live
It is the first chamber of cushion dashpot between the other end of plug, damper piston and buffering cylinder body A.Piston rod is plugged on the inside of buffering cylinder body A,
One end of piston rod is through the damper piston inside buffering cylinder body A, and extends in the first chamber of cushion dashpot, one end set of piston rod
Female connector circle, one end of piston rod are fixed on the side of damper piston by nut A.On the piston rod, the opposite side of damper piston
Socket piston rod set, one end of piston rod set are adjacent with the opposite side of damper piston.Piston rod set, damper piston and put block it
Between for buffering cylinder body the second chamber.Piston loop bar and put between block as buffering cylinder body the 3rd chamber.The other end of piston rod set with it is floating
The side of piston A is adjacent, and floating piston A is socketed on the piston rod.Floating piston A is placed in the inside of buffering cylinder body B.Float and live
Plug B is socketed on the piston rod, and floating piston B is relative with floating piston location A, and floating piston B and floating piston A, is placed in
Put between block and end cap.It is the 4th chamber of cushion dashpot between floating piston B and floating piston A, end cap, piston rod and floating piston
It is the 5th chamber of cushion dashpot between B.
This utility model when in use, when system works in passive buffer mode, proportional direction valve power-off, in middle position
Functional statuss, due to being acted on by load shock, damper piston and piston rod together to buffering cylinder base movement, cushion dashpot the
Two intracavity oil pressure are reduced, and the first intracavity of cushion dashpot oil pressure is raised, and the A mouths of cushion dashpot the first intracavity fluid passing ratio direction valve enter
Enter B mouths, hence into the second intracavity of cushion dashpot, unnecessary fluid Jing T mouth streams enter oil sources oil return opening.At the same time, floating piston exists
Under the shoulder effect of piston rod, follow piston rod together to buffering cylinder base movement, Solenoid ball valve power-off, in normally closed shape
State, two-bit triplet reversal valve power-off, B mouths are communicated with T mouths, and the oil pressure of the 4th intracavity of cushion dashpot is raised, and fluid passes through two-bit triplet
Reversal valve, one-way throttle valve, safe valve group enter accumulator, and the 5th intracavity oil pressure of cushion dashpot is reduced, inhaled by oil sources oil return opening
Oil；When buffering resets, accumulator inner fluid enters the 4th intracavity of cushion dashpot, the 4th intracavity oil pressure of cushion dashpot by one-way throttle valve
Raise, floating piston is promoted to moving away from cushion dashpot body bottom direction, so as to promote damper piston and piston rod together to remote
From buffering cylinder body bottom direction motion, the first cavity pressure of cushion dashpot is reduced, and the second intracavity of cushion dashpot oil pressure is raised, cushion dashpot the
The A mouths of one chamber passing ratio direction valve are connected with B mouths, T mouths, from the second chamber of cushion dashpot and oil sources oil return opening oil suction, cushion dashpot
Five intracavity oil pressure are raised, and fluid adjusts one-way throttle valve restriction aperture size by oil sources oil return opening oil return, realize that buffering is multiple
Bit rate is controlled.
When system is worked in actively feeds pattern, Solenoid ball valve power-off is closed, and two-bit triplet reversal valve leads to
Electricity, B mouths are communicated with P mouths, and accumulator cuts out.When proportional direction valve be powered, when being placed in right position, fluid from oil sources oil-feed port through than
Proportional direction valve enters the first chamber of cushion dashpot, and the first intracavity of cushion dashpot oil pressure is raised, and promotes damper piston and piston rod together to remote
From the bottom direction motion of buffering cylinder body, cushion dashpot the second intracavity oil pressure is increased, the B mouths and T of fluid passing ratio direction valve
Mouthful connection oil return, damper piston promote rod set and floating piston together to moving away from buffering cylinder body bottom direction, cushion dashpot the
Three intracavity oil pressure are reduced, and from oil sources oil return opening oil suction, the 4th intracavity oil pressure of cushion dashpot is raised, and fluid passes through two-bit triplet reversal valve
To oil sources oil return opening oil extraction；When proportional direction valve is powered, when being placed in left position, fluid enters from oil sources oil-feed port through proportional direction valve
Enter the second chamber of cushion dashpot, the second intracavity of cushion dashpot oil pressure is raised, promote damper piston and piston rod together near buffering cylinder body
Bottom direction is moved, and cushion dashpot the first intracavity oil pressure is increased, and the A mouths of fluid passing ratio direction valve connect oil return with T mouths,
At the same time, floating piston follows piston rod together to buffering cylinder base movement, cushion dashpot under the shoulder effect of piston rod
4th intracavity oil pressure is raised, and fluid is by two-bit triplet reversal valve to oil sources oil return opening oil extraction, the 5th intracavity oil pressure of cushion dashpot drop
It is low, from oil sources oil return opening oil suction.
Compared with prior art, this utility model has the advantage that：The passive buffering work(of forging manipulator can be realized
Speed controlling when resetting can be buffered and, cylinder inner fluid Jing accumulators are recycled, and energy consumption is relatively low；And hydraulic cylinder master can be realized
The ratio control of displacement during dynamic feeding.
Description of the drawings
Fig. 1 is a kind of principle schematic diagram. of forging manipulator with difunctional cushion dashpot；
Fig. 2 is a kind of difunctional cushion dashpot schematic diagram of forging manipulator.
In accompanying drawing：1. oil sources oil-feed port, 2. oil sources oil return opening, 3. proportional direction valve, 4. overflow valve A, 5. overflow valve B, 6.
Solenoid ball valve, 7. two-bit triplet reversal valve, buffering cylinder body A8-1, nut A8-2, lasso 8-3, piston rod 8-4, put block 8-5,
Bolt A8-6, floating piston A8-7, buffering cylinder body B8-8, floating piston B8-9, bolt B 8-10, end cap 8-11, bolt C8-12,
The 5th chamber 8-13 of cushion dashpot, the 4th chamber 8-14 of cushion dashpot, bolt D8-15, the 3rd chamber 8-16 of cushion dashpot, the second chamber of cushion dashpot 8-
17th, piston rod set 8-18, damper piston 8-19, the first chamber of cushion dashpot 8-20,9. fuel tank, 10. safe valve group, 11. accumulators,
12. one-way throttle valves.
Specific embodiment
In the simplified schematic diagram of the present utility model shown in Fig. 1, oil inlet P and the oil sources oil-feed port 1 of proportional direction valve 3 connect
Connect, the A mouths of proportional direction valve 3 are connected with overflow valve A5 imports, the first chamber of cushion dashpot 8-20 respectively；The B mouths of proportional direction valve 3 point
It is not connected with overflow valve B4 imports, the second chamber of cushion dashpot 8-17；Oil sources oil return opening 2 is exported with overflow valve A4 respectively, overflow valve B5
Outlet, 3 oil return inlet T of proportional direction valve, the P mouths of two position three way directional control valve 7, the 3rd chamber 8-16 of cushion dashpot, the 5th chamber 8- of cushion dashpot
13 connections；The 4th chamber 8-14 of cushion dashpot T mouths respectively with Solenoid ball valve 6, the B mouths of two position three way directional control valve 7 are connected；Solenoid ball valve
6 P mouths are connected with oil sources oil-feed port 1；The A mouths of one-way throttle valve 12 are connected with the T mouths of two position three way directional control valve 7, one-way throttle
The B mouths of valve 12 are connected with the A mouths of safe valve group 10；The B mouths of safe valve group 10 are connected with accumulator 11, the T mouths of safe valve group 10
It is connected with fuel tank 9.
In the simplified schematic diagram of the cushion dashpot of the present utility model shown in Fig. 2, cushion dashpot include buffer cylinder body A, nut A,
Lasso, piston rod, put block, bolt A, floating piston A, buffering cylinder body B, floating piston B, bolt B, end cap, bolt C, buffering
The 5th chamber of cylinder, the 4th chamber of cushion dashpot, bolt D, the 3rd chamber of cushion dashpot, the second chamber of cushion dashpot, piston rod set, damper piston, buffering
The first chamber of cylinder.It is provided between buffering cylinder body A8-1 and buffering cylinder body B8-8 and puts block 8-5, be provided with the middle part of block through hole puts.
Block is put by bolt A8-6 and bolt D8-15, is fixedly connected with one end of buffering cylinder body A and one end of buffering cylinder body B.Buffering
The other end of cylinder body B is connected with end cap 8-11 by bolt 8-10 and bolt 8-12.Buffering is provided with the inside of buffering cylinder body A
It is the first chamber of cushion dashpot 8-20 between the other end of piston 8-19, damper piston and buffering cylinder body A.Piston rod is plugged on cushion dashpot
The inside of body A, one end of piston rod is through the damper piston inside buffering cylinder body A, and extends in the first chamber of cushion dashpot, piston
One end socket lasso 8-3 of bar, one end of piston rod 8-4 is fixed on the side of damper piston by nut A8-2.In piston rod
Opposite side socket piston rod set 8-18 of upper, damper piston, one end of piston rod set are adjacent with the opposite side of damper piston.Piston
Rod set, damper piston and put between block for buffering cylinder body the second chamber 8-17.Piston loop bar and put between block for buffering cylinder body
3rd chamber 8-16.The other end of piston rod set is adjacent with the side of floating piston A8-7, and floating piston A is socketed on the piston rod.
Floating piston A is placed in the inside of buffering cylinder body B.Floating piston B8-9 is socketed on the piston rod, floating piston B and floating piston A
Position is relative, and floating piston B and floating piston A, is placed in putting between block and end cap.Floating piston B and floating piston A it
Between be the 4th chamber 8-14 of cushion dashpot, between end cap, piston rod and floating piston B be the 5th chamber 8-13 of cushion dashpot.
Claims (2)
1. the difunctional cushion dashpot of a kind of forging manipulator, mainly include oil sources oil-feed port, oil sources oil return opening, proportional direction valve,
Overflow valve A, overflow valve B, Solenoid ball valve, two position three way directional control valve, cushion dashpot, fuel tank, safe valve group, accumulator and one-way throttle
Valve, it is characterised in that：The oil inlet P of proportional direction valve is connected with oil sources oil-feed port, the A mouths of proportional direction valve respectively with overflow valve
A imports, the connection of the first chamber of cushion dashpot；The B mouths of proportional direction valve are connected with overflow valve B imports, the second chamber of cushion dashpot respectively；Oil sources
Oil return opening respectively with overflow valve A outlets, overflow valve B outlets, the P mouths of proportional direction valve oil return inlet T, two position three way directional control valve, slow
Rush the 3rd chamber of cylinder, the connection of the 5th chamber of cushion dashpot；The 4th chamber of cushion dashpot T mouths respectively with Solenoid ball valve, the B of two position three way directional control valve
Mouth connection；The P mouths of Solenoid ball valve are connected with oil sources oil-feed port；The A mouths of one-way throttle valve are connected with the T mouths of two position three way directional control valve
Connect, the B mouths of one-way throttle valve are connected with the A mouths of safe valve group；The B mouths of safe valve group are connected with accumulator, the T mouths of safe valve group
It is connected with fuel tank.
2. the difunctional cushion dashpot of forging manipulator according to claim 1, it is characterised in that：Cushion dashpot includes cushion dashpot
Body A, nut A, lasso, piston rod, put block, bolt A, floating piston A, buffering cylinder body B, floating piston B, bolt B, end cap,
Bolt C, the 5th chamber of cushion dashpot, the 4th chamber of cushion dashpot, bolt D, the 3rd chamber of cushion dashpot, the second chamber of cushion dashpot, piston rod set, buffering
Piston, the first chamber of cushion dashpot, are provided between buffering cylinder body A and buffering cylinder body B and put block, be provided with through hole putting in the middle part of block,
Block is put by bolt A and bolt D, is fixedly connected with one end of buffering cylinder body A and one end of buffering cylinder body B, is buffered cylinder body B's
The other end is connected with end cap by bolt, is provided with damper piston in the inside of buffering cylinder body A, and damper piston is with buffering cylinder body A's
It is the first chamber of cushion dashpot between the other end, piston rod is plugged on the inside of buffering cylinder body A, and one end of piston rod is through buffering cylinder body
Damper piston inside A, and extend in the first chamber of cushion dashpot, one end socket lasso of piston rod, one end of piston rod passes through
Nut A is fixed on the side of damper piston, on the piston rod, the opposite side of damper piston socket piston rod set, piston rod set
One end is adjacent with the opposite side of damper piston, piston rod set, damper piston and puts between block as buffering cylinder body the second chamber, living
Plug sleeve bar and put between block as buffering cylinder body the 3rd chamber, the other end of piston rod set is adjacent with the side of floating piston A, floating
Piston A is socketed on the piston rod, and floating piston A is placed in the inside of buffering cylinder body B, and floating piston B is socketed on the piston rod, floats
Piston B is relative with floating piston location A, and floating piston B and floating piston A, is placed in putting between block and end cap, floats and lives
It is the 4th chamber of cushion dashpot between plug B and floating piston A, is the 5th chamber of cushion dashpot between end cap, piston rod and floating piston B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630528.1U CN206046970U (en) | 2016-06-24 | 2016-06-24 | A kind of difunctional cushion dashpot of forging manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630528.1U CN206046970U (en) | 2016-06-24 | 2016-06-24 | A kind of difunctional cushion dashpot of forging manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206046970U true CN206046970U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620630528.1U Withdrawn - After Issue CN206046970U (en) | 2016-06-24 | 2016-06-24 | A kind of difunctional cushion dashpot of forging manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206046970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945192A (en) * | 2016-06-24 | 2016-09-21 | 燕山大学 | Double-function buffering cylinder for forging manipulator and hydraulic system thereof |
-
2016
- 2016-06-24 CN CN201620630528.1U patent/CN206046970U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945192A (en) * | 2016-06-24 | 2016-09-21 | 燕山大学 | Double-function buffering cylinder for forging manipulator and hydraulic system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20180403 |