CN104607584B - Hydraulic and pneumatic hybrid forging machine tool - Google Patents
Hydraulic and pneumatic hybrid forging machine tool Download PDFInfo
- Publication number
- CN104607584B CN104607584B CN201510103750.6A CN201510103750A CN104607584B CN 104607584 B CN104607584 B CN 104607584B CN 201510103750 A CN201510103750 A CN 201510103750A CN 104607584 B CN104607584 B CN 104607584B
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- oil pipe
- valve
- pressure
- machine tool
- hydraulic
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- 238000005242 forging Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims description 27
- 230000006837 decompression Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 41
- 239000007789 gas Substances 0.000 description 11
- 239000010720 hydraulic oil Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Forging (AREA)
Abstract
The invention relates to a hydraulic and pneumatic hybrid forging machine tool and belongs to the technical field of manufacturing of forging equipment. The hydraulic and pneumatic hybrid forging machine tool comprises a lower supporting seat (1), a supporting frame (4), a pallet (3) and a forging hammer (6); the supporting frame (4) is supported and mounted at the upper part of the lower supporting seat (1); the pallet (3) is mounted at the middle position of the upper part of the lower supporting seat (1); the forging hammer (6) is mounted right above the pallet (3) in a vertically movable manner by the supporting frame (4). The hydraulic and pneumatic hybrid forging machine tool is characterized in that the upper end of the forging hammer (6) is connected with a hydraulic system and a pneumatic system; one side of the hydraulic system is connected with an automatic pressure relief device; the automatic pressure relief device comprises an oil pipe (18); the upper end and the lower end of the oil pipe (18) are respectively communicated with the hydraulic system by an upper oil pipe (19) and a lower oil pipe (20); a pressure regulating valve device is mounted at the upper end of the oil pipe (18); an operation device is arranged on one side of the oil pipe (18). The hydraulic and pneumatic hybrid forging machine tool has a reasonable structure, is energy-saving, has a large impact force and has high production efficiency.
Description
Technical field
Liquid gas mixing forging machine tool, belongs to forging equipment manufacturing technology field, particularly to a kind of forging of high impact forces
Equipment.
Background technology
In forging manufacturing, large-tonnage steel ingot forging molding must there be is the forging equipment of high impact forces.And current,
The forging equipment of high impact forces both domestic and external all exists bulky, and loss electrical power is big, low production efficiency, and stroke operation is solid
Fixed problem.
Content of the invention
The technical problem to be solved in the present invention is: overcomes the deficiencies in the prior art, provides a kind of rational in infrastructure, energy-conservation, punching
The multi-functional forging machine tool that power of hitting is big, production efficiency is high.
The technical solution adopted for the present invention to solve the technical problems is: this liquid gas mixing forging machine tool, supports including lower
Seat, bracing frame, pallet and set hammer, bracing frame supports and is arranged on lower support base top, and pallet is arranged in lower support base top
Between position, set hammer pass through bracing frame can vertically activity be arranged on directly over pallet, described set hammer upper end connects hydraulic pressure
System and baric systerm, hydraulic system side is connected with automatic decompression device.This liquid gas mixing forging machine tool, using hydraulic system
There is provided power to do the lifting of set hammer, provide power and the acting of set hammer self gravitation acceleration using vapour pressure system, can be direct
Forge it is also possible to mould forging, and high working efficiency, operation does not have fixed journey system formula.
Described automatic decompression device includes oil pipe, and oil pipe top and bottom connect liquid by upper oil pipe with lower oil pipe respectively
Pressure system, oil pipe upper end is provided with pressure control valve device, and oil pipe side is provided with operation device.After set hammer lifting, automatic leakage
Pressure device works, and so that hydraulic oil is passed sequentially through from hydraulic system bottom and enters hydraulic system after lower oil pipe, oil pipe and upper oil pipe
Portion, then discharges from liquid outlet, so that the hydraulic power of set hammer is disappeared.
Described pressure control valve device includes main valve and pressure-regulating valve, and pressure-regulating valve is arranged on oil pipe top,
The main valve of controllable oil pipe opening and closing is installed in pressure-regulating valve bottom.Pressure-regulating valve can balance pressure, makes the main valve of bottom
Door is closed.
Described main valve includes main valve body, and main valve body lower end is provided with main valve seat, and main valve seat is arranged on tube inner wall.
Described operation device includes operating valve, and operation valve is connected to the side of pressure control valve device, Ke Yigai
Pressure size in pressure changeable control valve device, connecting rope attended operation bar is passed through in operation valve bottom.Can by pulling control stick
To change operation valve state, thus reducing pressure size in pressure control valve device, after pressure change, main valve is transported upwards
Dynamic, realize opening, make oil pipe form path, automatic decompression device completes pressure release.
Described operation valve includes valve housing, and valve housing shell wall offers drain tap, in valve housing vertically
It is provided with operation valve element, operation valve element outer ring is provided with return spring, operation valve element top is provided with and can connect pressure-regulating valve and draining
The oily passage of mouth, operation valve element bottom connects connecting rope, connecting rope bottom attended operation bar.
Described hydraulic system includes hydraulic cylinder assembly and piston rod, and hydraulic cylinder assembly is arranged on bracing frame crown center position,
Hydraulic cylinder assembly top and bottom offer liquid outlet and inlet respectively, and piston rod stretches out from hydraulic cylinder assembly bottom, piston rod bottom
End connects set hammer.
Described baric systerm includes cylinder assembly and gas-pressure mandril, and cylinder assembly is arranged on bracing frame top center
Side, gas-pressure mandril stretches out from cylinder assembly bottom, and gas-pressure mandril bottom connects set hammer.
Together with described set hammer is slidably connected with bracing frame by guide rail.Set hammer is realized sliding up and down fortune along guide rail
Dynamic.
Described pallet bottom is provided with vibration abatement, and vibration abatement can be crash roll.Play cushioning effect, improve equipment whole
Body life time.
Compared with prior art, the technique scheme of this liquid gas mixing forging machine tool is had the beneficial effect that
1st, rational in infrastructure, energy-conservation, impulsive force are big, production efficiency is high: this liquid gas mixing forging machine tool be designed with hydraulic system,
Baric systerm and automatic decompression device, provide power to do the lifting of set hammer using hydraulic system, are provided dynamic using vapour pressure system
Power and the acting of set hammer self gravitation acceleration, not only energy-conservation, and impulsive force is big, can directly forge it is also possible to mould forging,
High working efficiency, operation does not have a fixed journey system formula, the power consumption of the loss of the electrical power only identical tonnage of product both at home and abroad at present
25%, saved 75% electric power energy, fault rate is low.
2nd, simple to operate, greatly improve operating efficiency: only need to pass through operation device, you can control the work of set hammer, often
Minute can be 100-180 time and move back and forth acting, greatly improve operating efficiency.
Brief description
Fig. 1 is the structural front view of this liquid gas mixing forging machine tool.
Fig. 2 is the structural side view of this liquid gas mixing forging machine tool.
Fig. 3 is the a-a of Fig. 2 to sectional view.
Fig. 4 is the b-b of Fig. 1 to sectional view.
Fig. 5 is enlarged diagram at the n of Fig. 4.
Wherein: 1, lower support base 2, crash roll 3, pallet 4, bracing frame 5, connecting bolt 6, set hammer 7,
Adapter sleeve 8, piston rod 9, gas-pressure mandril 10, cylinder seal connection ring 11, cylinder assembly 12, cylinder seal connect
Ring 13, hydraulic cylinder assembly 14, guide rail 15, pressure-regulating valve 16, liquid outlet 17, inlet 18, oil pipe 19, on
Oil pipe 20, lower oil pipe 21, main valve body 22, operation valve element 23, action bars 24, connecting rope 25, main valve seat 26,
Valve housing 27, drain tap 28, return spring 29, plug.
Specific embodiment
Fig. 1 ~ 5 are highly preferred embodiment of the present invention, and 1 ~ 5 the present invention will be further described below in conjunction with the accompanying drawings.
1-3: liquid gas mixing forging machine tool referring to the drawings, including lower support base 1, bracing frame 4, pallet 3 and set hammer 6.?
Support 4 supports and is arranged on lower support base 1 top, and bracing frame 4 both sides are fixedly connected lower support base 1 by connecting bolt 5.Pallet 3
It is arranged on lower support base 1 upper middle position, pallet 3 bottom is provided with crash roll 2.Set hammer 6 passes through bracing frame 4 can vertically activity
Be arranged on directly over pallet 3, together with set hammer 6 is slidably connected with bracing frame 4 by guide rail 14.Set hammer 6 upper end connects
Hydraulic system and baric systerm.Hydraulic system includes hydraulic cylinder assembly 13 and piston rod 8, and hydraulic cylinder assembly 13 is arranged on bracing frame 4 and pushes up
Portion centre position, hydraulic cylinder assembly 13 bottom port is provided with cylinder seal connection ring 12, hydraulic cylinder assembly 13 and cylinder seal connection ring
Tightened together with bracing frame 4 by fastening bolt after 12 connections.Cylinder seal connection ring 12 plays sealing function.Hydraulic cylinder assembly
13 top and bottom offer liquid outlet 16 and inlet 17 respectively, and piston rod 8 stretches out from hydraulic cylinder assembly 13 bottom, piston rod 8
Bottom connects set hammer 6 by adapter sleeve 7.Baric systerm includes cylinder assembly 11 and gas-pressure mandril 9, and cylinder assembly 11 is arranged on
Being tightly connected mode and hydraulic cylinder assembly 13 and support of the side of bracing frame 4 top center, cylinder assembly 11 and bracing frame 4
Frame 4 to be tightly connected mode identical, be connected and sealed also by cylinder seal connection ring 10.Gas-pressure mandril 9 is from cylinder assembly
11 bottoms are stretched out, and gas-pressure mandril 9 bottom connects set hammer 6.
4-5 referring to the drawings: hydraulic system side is connected with automatic decompression device.Automatic decompression device includes oil pipe 18, oil
Pipe 18 top and bottom connect hydraulic cylinder assembly 13 by upper oil pipe 19 with lower oil pipe 20 respectively.Oil pipe 18 upper end is provided with pressure and adjusts
Section valve gear, oil pipe 18 side is provided with operation device.Pressure control valve device includes main valve and pressure-regulating valve 15, and pressure is adjusted
Section valve 15 adopts gas spring, is arranged on oil pipe 18 top, and controllable oil pipe 18 and upper oil pipe are installed in pressure-regulating valve 15 bottom
19 connections or the main valve closed.Main valve includes main valve body 21, and main valve body 21 lower end is provided with main valve seat 25, main valve seat 25 and master
During valve body 21 closure, oil pipe 18 and the passage of upper oil pipe 19 can be closed；Main valve body 21 moves up, when leaving main valve seat 25,
Oil pipe 18 and the passage of upper oil pipe 19 can be opened.Operation device includes operating valve, and operation valve is connected to pressure-regulating valve
The side of device, thus it is possible to vary pressure size in pressure control valve device, connecting rope 24 attended operation is passed through in operation valve bottom
Bar 23.Specifically, operation valve includes valve housing 26, and valve housing 26 designs in oil pipe 18 side, perpendicular in valve housing 26
Directly it is provided with operation valve element 22, operation valve element 22 top is provided with oily passage, and inside oily passage upper end connection pressure-regulating valve 15, oil is logical
Road lower end is drain tap 27, the upper oil pipe 19 of drain tap 27 connection, and connects the oil return box of hydraulic system by upper oil pipe 19.Draining
The outside one end of mouth 27 carry out closure sealing by plug 29.During operation valve element 22 closure, oily pathway closure；Operation valve element 22 is opened
When, oily passage is opened, and so that pressure-regulating valve 15 is connected with drain tap 27.Operation valve element 22 outer ring is provided with return spring 28, can
So that operation valve element 22 self-return.Connecting rope 24 attended operation bar 23 is passed through in operation valve element 22 bottom, operates for artificial.
The course of work: the liquid outlet 16 of hydraulic cylinder assembly 13 is all connected with Hydraulic Station with inlet 17.In cylinder assembly
Pour atmospheric pressure value needed for production in 11, operate valve closing.The pressure-regulating valve 15 on the hydraulic oil in main valve bottom and top
Pressure balance under, main valve is also at closed mode.Start Hydraulic Station, hydraulic oil enters hydraulic cylinder assembly 13 from inlet 17
Interior, hydraulic action makes piston rod 8 drive set hammer 6 to rise, gas-pressure mandril 9 Synchronous lifting, gas-pressure mandril 9 compression cylinder assembly 11
Interior nitrogen, until it reaches stroke needed for work.
Pull joystick 23, makes operation valve element 22 move down, thus opening between pressure-regulating valve 15 and drain tap 27
Passage, hydraulic oil passes through drain tap 27 and upper oil pipe 19, and the oil return box of hydraulic return system, thus reduce in pressure-regulating valve 15
Pressure size.Now, the pressure of main valve lower hydraulic oil is more than pressure in upper pressure regulating valve 15, and pressure makes main valve body 21
It is lifted up, so that oil pipe 18 is connected with upper oil pipe 19, hydraulic oil passes sequentially through lower oil from hydraulic cylinder assembly 13 lower chamber
Enter hydraulic cylinder assembly 13 upper chamber after pipe 20, oil pipe 18 and upper oil pipe 19, be quickly discharged into Hydraulic Station oil from liquid outlet 16
Pond, hydraulic cylinder assembly 13 decompression.Piston rod 8 is not subject to hydraulic action.And now, the nitrogen of compression and set hammer in cylinder assembly 11
6 Gravitative Loads are added to set hammer 6 simultaneously, make set hammer 6 acceleration hit forging, and producing high deformation impulsive force makes forging become
Type.After the completion of work, pull joystick 23, shutoff operation valve 22, carry out second course of work.
This liquid gas mixing forging machine tool is per minute to do 100-180 reciprocating motion acting, greatly improves operating efficiency.Profit
There is provided power and the acting of set hammer self gravitation acceleration, not only energy-conservation with vapour pressure system, and impulsive force is big, can directly forge
Beat it is also possible to mould forging, high working efficiency, operation does not have fixed journey system formula, and the loss of electrical power is only produced at present both at home and abroad
Condition, with the 25% of the power consumption of tonnage, has saved 75% electric power energy, and fault rate is low.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention is made with other forms, appoints
What those skilled in the art possibly also with the disclosure above technology contents changed or be modified as equivalent variations etc.
Effect embodiment.But every without departing from technical solution of the present invention content, according to the present invention technical spirit to above example institute
Any simple modification, equivalent variations and the remodeling made, still falls within the protection domain of technical solution of the present invention.
Claims (8)
1. liquid gas mixing forging machine tool, including lower support base (1), bracing frame (4), pallet (3) and set hammer (6), bracing frame (4)
Support is arranged on lower support base (1) top, and pallet (3) is arranged on lower support base (1) upper middle position, and set hammer (6) passes through
Bracing frame (4) can vertically activity be arranged on directly over pallet (3) it is characterised in that: described set hammer (6) upper end connection liquid
Pressure system and baric systerm, hydraulic system side is connected with automatic decompression device；Described automatic decompression device includes oil pipe
(18), oil pipe (18) top and bottom connect hydraulic system by upper oil pipe (19) with lower oil pipe (20) respectively, on oil pipe (18)
End is provided with pressure control valve device, and oil pipe (18) side is provided with operation device；Described pressure control valve device includes main valve
Door and pressure-regulating valve (15), pressure-regulating valve (15) is arranged on oil pipe (18) top, and pressure-regulating valve (15) bottom is installed can
The main valve that control oil pipe (18) is opened and closed.
2. liquid gas mixing forging machine tool according to claim 1 it is characterised in that: described main valve includes main valve body
(21), main valve body (21) lower end is provided with main valve seat (25), and main valve seat (25) is arranged on oil pipe (18) inwall.
3. liquid gas mixing forging machine tool according to claim 1 it is characterised in that: described operation device includes operation valve
Door, operation valve is connected to the side of pressure control valve device, thus it is possible to vary pressure size in pressure control valve device, operation valve
Connecting rope (24) attended operation bar (23) is passed through in door bottom.
4. liquid gas mixing forging machine tool according to claim 3 it is characterised in that: described operation valve includes valve shell
Body (26), valve housing (26) shell wall offers drain tap (27), is vertically provided with operation valve element (22) in valve housing (26),
Operation valve element (22) outer ring is provided with return spring (28), and operation valve element (22) top is provided with and can connect pressure-regulating valve (15) and let out
Hydraulic fluid port (27) have a passage, operation valve element (22) bottom connects connecting rope (24), connecting rope (24) bottom attended operation bar (23).
5. liquid gas mixing forging machine tool according to claim 1 it is characterised in that: it is total that described hydraulic system includes oil cylinder
Become (13) and piston rod (8), hydraulic cylinder assembly (13) is arranged on bracing frame (4) crown center position, hydraulic cylinder assembly (13) upper end with
Lower end offers liquid outlet (16) and inlet (17) respectively, and piston rod (8) stretches out from hydraulic cylinder assembly (13) bottom, piston rod
(8) bottom connects set hammer (6).
6. liquid gas mixing forging machine tool according to claim 1 it is characterised in that: it is total that described baric systerm includes cylinder
Become (11) and gas-pressure mandril (9), cylinder assembly (11) is arranged on the side of bracing frame (4) top center, gas-pressure mandril (9)
Stretch out from cylinder assembly (11) bottom, gas-pressure mandril (9) bottom connects set hammer (6).
7. liquid gas mixing forging machine tool according to claim 1 it is characterised in that: described set hammer (6) pass through guide rail
(14) together with being slidably connected with bracing frame (4).
8. liquid gas mixing forging machine tool according to claim 1 it is characterised in that: described pallet (3) bottom is provided with anti-
Shake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103750.6A CN104607584B (en) | 2015-03-10 | 2015-03-10 | Hydraulic and pneumatic hybrid forging machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103750.6A CN104607584B (en) | 2015-03-10 | 2015-03-10 | Hydraulic and pneumatic hybrid forging machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607584A CN104607584A (en) | 2015-05-13 |
| CN104607584B true CN104607584B (en) | 2017-01-25 |
Family
ID=53142377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510103750.6A Expired - Fee Related CN104607584B (en) | 2015-03-10 | 2015-03-10 | Hydraulic and pneumatic hybrid forging machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104607584B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884558B (en) * | 2024-03-18 | 2024-05-28 | 江苏亚星锚链股份有限公司 | Forging forming equipment is used in shackle production with dislocation function of rectifying |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4712415A (en) * | 1985-01-28 | 1987-12-15 | Chambersburg Engineering Company | Method of determining stroke length of a pneumatic forging hammer using sensed peak pressure |
| CN85200347U (en) * | 1985-04-01 | 1985-10-10 | 华中工学院 | Pneumatic and hydraulic screw press |
| JPH01139212A (en) * | 1987-08-19 | 1989-05-31 | Kobe Steel Ltd | Hip forging device |
| CN201592228U (en) * | 2010-01-04 | 2010-09-29 | 孙树才 | Light type hammer carrier three-cylinder airdraulic hammer |
| CN103552267B (en) * | 2013-10-25 | 2018-01-19 | 聊城大学 | Air-liquid punch press |
| CN204565021U (en) * | 2015-03-10 | 2015-08-19 | 淄博海伦机械制造有限公司 | Liquid gas mixing forging machine tool |
-
2015
- 2015-03-10 CN CN201510103750.6A patent/CN104607584B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104607584A (en) | 2015-05-13 |
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