CN109676073A - A kind of multi-cylinder forging equipment - Google Patents
A kind of multi-cylinder forging equipment Download PDFInfo
- Publication number
- CN109676073A CN109676073A CN201910139153.7A CN201910139153A CN109676073A CN 109676073 A CN109676073 A CN 109676073A CN 201910139153 A CN201910139153 A CN 201910139153A CN 109676073 A CN109676073 A CN 109676073A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston
- oilhole
- cylinder barrel
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005242 forging Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 26
- 230000001133 acceleration Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Actuator (AREA)
Abstract
A kind of multi-cylinder forging equipment, belong to field of hydraulic equipment, including hydraulic cylinder, the hydraulic cylinder includes cylinder cap one, cylinder barrel one, cylinder barrel two, cylinder cap two, piston, piston club shaft and valve rod, further including includes man-machine interface, PC machine, electric machine controller, motor, linkage, the hydraulic cylinder has multiple, the piston rod of hydraulic cylinder is connected respectively at the tup of forging equipment, the cylinder barrel flange of hydraulic cylinder and the ontology of forging equipment connect, the linkage is connect with forging equipment guide rail, linkage is driven by motor, realize that multiple hydraulic cylinders move synchronously, structure is simple, preferably with popularization, and the movement velocity and movement position of hydraulic cylinder are controlled by the angular speed of program controlled motor, increase tup width, mitigate tup weight, reduce hydraulic station power consumption, improve working efficiency, energy-saving, environment-friendly and high-efficiency.
Description
Technical field
The present invention relates to field of hydraulic equipment more particularly to a kind of multi-cylinder forging equipments.
Background technique
The advantages that hydro-forging equipment is because of energy conservation, low noise, environmental protection, application is more and more extensive, but existing hydro-forging is set
Standby working efficiency is low, in order to improve the working efficiency of hydro-forging equipment, proposes following scheme, and 1, increase workbench and tup
Width can accommodate more grinding tool stations；2, increase the working frequency of tup；3, digital control hydraulic device, it is easy to adjust.But
Existing hydro-forging equipment is usually single cylinder, increases the width of tup, and the weight that will lead to tup is excessive, and in order to increase hammer
The working frequency of head, needs to mitigate the weight of tup, it can be seen that, it accommodates more stations and increases the working frequency phase of tup
Contradiction, and theoretically make tup uniform force by increasing hydraulic cylinder quantity, to mitigate slide plate weight, improve the work of slide plate
Frequency, but multiple hydraulic cylinders high-frequency work will appear asynchronous, cause equipment damage, number of patent application 2013100920964 mentions
A kind of internal feedback digital servo hydraulic cylinder out can be precisely controlled hydraulic cylinder, but this control structure is complicated, applies more
Cost is higher and not energy-efficient when a hydraulic cylinder synchronous works.
Summary of the invention
One aspect of the invention proposes a kind of multi-cylinder forging equipment, and structure is simple, and multi-cylinder synchronous may be implemented, and mitigates tup
Weight increases the tup service life.
The present invention proposes that a kind of hydraulic cylinder for multi-cylinder forging equipment, including hydraulic cylinder, the hydraulic cylinder include cylinder cap
One, cylinder barrel one, cylinder barrel two, cylinder cap two, piston, piston club shaft and valve rod, one centre bit of cylinder cap is equipped with through-hole, described
Valve rod include spool and control-rod, spool is connect with control-rod, and control-rod is mounted in the through-hole on cylinder cap one, and control-rod
There is sealing element between through-hole, cylinder cap one is connect with one end seam allowance of cylinder barrel one, and the other end of cylinder barrel one passes through seam allowance and cylinder barrel two
One end connection, the other end of cylinder barrel two connect with cylinder cap two, and cylinder barrel one is equipped with piston, and piston is mounted on piston club shaft position
In one end of cylinder barrel one, described piston one end is also equipped with nut, and nut plays the role of fixed piston, the piston rod
The body of rod contains the body of rod, step, oil groove one, oil groove two, valve opening, oilhole one, oilhole two and oilhole three, the end of described body of rod one end
Face center is equipped with valve opening, and the piston is mounted on the step of piston club shaft, as shown, piston rod is equipped with oil
Slot one and oil groove two, one left end of oil groove are equipped with oilhole one, and two right end of oil groove is equipped with oilhole two, and oilhole one is located at spool left lateral position
It sets, oilhole two is located at spool right positions, and oilhole one and oilhole two are communicated with valve opening, and oilhole three, oilhole are additionally provided on the body of rod
Three communicate in two position of cylinder barrel, oilhole three with valve opening, spool be mounted in valve opening and with valve opening clearance fit, it is close on cylinder barrel one
Two position of cylinder barrel is equipped with oil inlet, and cylinder barrel two is equipped with oil return opening.
Preferably, the cylinder barrel flange is connect with two seam allowance of cylinder barrel, the cylinder barrel two is connect with two seam allowance of cylinder cap,
But it is not limited to seam allowance connection, can also be integrated by prior art weld or casting.
Another aspect of the invention proposes a kind of control method of multi-cylinder forging equipment, it can be achieved that the multi-cylinder forging equipment
Digital control, high degree of automation, energy-saving, environment-friendly and high-efficiency.
The multi-cylinder forging equipment is accomplished by the following way, and another aspect of the invention proposes that a kind of multi-cylinder forging and stamping are set
Standby control method, including man-machine interface, PC machine, electric machine controller, motor, linkage and hydraulic cylinder, the man-machine interface with
PC machine connection, PC machine connect electric machine controller, and electric machine controller connects motor, and motor is connected by ball-screw and linkage
Connect, linkage is connect with hydraulic cylinder, the man-machine interface can input multiple groups and to each group of speed, acceleration,
Upper site, lower site and number of repetition are individually edited, and are equipped with beginning and stop button, and PC machine is grasped according to user is practical
Make, by the parameters such as every group of speed, acceleration, upper site, lower site and number of repetition that man-machine interface is inputted and beginning and stops
Only instruction passes to electric machine controller by program calculating, and electric machine controller sends pulse digit, electric machine controller electricity to motor
Machine acceleration and direction of rotation, driving motor angular speed make displacement of valve rod by linkage, and the hydraulic cylinder is moved with valve rod
It moves and moves,
Preferably, the hydraulic cylinder has multiple, tup connection of the piston rod of hydraulic cylinder respectively at forging equipment, hydraulic cylinder
Cylinder barrel flange and the ontology of forging equipment connect, the linkage connect with forging equipment guide rail, can also be by existing
Linkage realizes the connection of connecting rod and piston rod, and cylinder barrel one, cylinder barrel two, cylinder cap one or cylinder barrel flange and hydraulic device ontology connect
It is connected in apparent by technical field and has equivalent effect with above-mentioned preferred embodiment.
Beneficial effects of the present invention: driving linkage by motor, realizes that multiple hydraulic cylinders move synchronously, structure letter
It is single, preferably with popularization, and pass through the movement velocity and movement position of the angular speed of program controlled motor control hydraulic cylinder, increase
Tup width mitigates tup weight, reduces hydraulic station power consumption, improves working efficiency, energy-saving, environment-friendly and high-efficiency.
Detailed description of the invention
Fig. 1 is present hydraulic cylinder structural schematic diagram,
Fig. 2 is inventive piston rod structure top view,
Fig. 3 is inventive piston rod structure bottom view, and Fig. 4 is present hydraulic cylinder partial structure diagram,
Fig. 5 is control principle drawing of the present invention.
In figure: 1 cylinder cap one, 2 cylinder barrels one, 201 oil inlets, 4 cylinder barrels two, 401 oil return openings, 5 cylinder caps two, 6 pistons, 7 pistons
Bar, 701 steps, 702 oil grooves one, 703 oil grooves two, 704 valve openings, 705 oilholes one, 706 oilholes two, 707 oilholes three, 8 valve rods,
801 spools, 802 control-rods.
Specific embodiment:
The technical characteristic that the invention will now be described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" be based on attached orientation or positional relationship shown in Fig. 4, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
As shown in fig. 1 to fig. 4: one aspect of the invention proposes a kind of multi-cylinder forging equipment, including hydraulic cylinder, described hydraulic
Cylinder includes cylinder cap 1, cylinder barrel 1, cylinder barrel 24, cylinder cap 25, piston 6, piston rod 7 and valve rod 8, one 1 center of cylinder cap
There is through-hole in position, and the valve rod 8 includes spool 801 and control-rod 802, and spool 801 is connect with control-rod 802, control-rod 802
It is mounted in the through-hole on cylinder cap 1, and has sealing element between control-rod 802 and through-hole, cylinder cap 1 and one end of cylinder barrel 1 are stopped
The other end of mouth connection, cylinder barrel 1 is connect by seam allowance with one end of cylinder barrel 24, and the other end and cylinder cap 25 of cylinder barrel 24 connect
It connects, cylinder barrel 1 is equipped with piston 6, and piston 6 is mounted on one end that piston rod 7 is located at cylinder barrel 1, and described 6 one end of piston is also pacified
Equipped with nut, nut plays the role of fixed piston 6, and the piston rod 7 contains the body of rod, step 701, oil groove 1, oil groove
2 703, the end face center position of valve opening 704, oilhole 1, oilhole 2 706 and oilhole 3 707, described body of rod one end is equipped with
Valve opening 704, the piston 6 are mounted on the step 701 of piston rod 7, as shown in figure 4, the body of rod is equipped with oil groove 1 and oil
Slot 2 703, one 702 left end of oil groove are equipped with oilhole 1, and 2 703 right end of oil groove is equipped with oilhole 2 706, and oilhole 1 is located at valve
801 leftward position of core, oilhole 2 706 are located at 801 right positions of spool, and oilhole 1 and oilhole 2 706 and 704 phase of valve opening
It is logical, oilhole 3 707 is additionally provided on the body of rod, oilhole 3 707 is communicated in 24 position of cylinder barrel, oilhole 3 707 with valve opening 704, spool
801 be mounted in valve opening 704 and with 704 clearance fit of valve opening, be equipped with oil inlet 201 close to 24 position of cylinder barrel on cylinder barrel 1,
Cylinder barrel 24 is equipped with oil return opening 401.
As all shown, the hydraulic cylinder has multiple, and the piston rod 7 of hydraulic cylinder connects respectively at the tup of forging equipment
It connects, the cylinder barrel 24 of hydraulic cylinder is connect with the ontology of forging equipment, and the linkage is connect with forging equipment guide rail, can also
To realize the connection with piston rod by existing linkage, cylinder barrel 1, cylinder barrel 24 or cylinder cap 1 and hydraulic device ontology connect
It is connected in the art obviously and has equivalent effect with above-mentioned preferred embodiment.
As shown in figure 4, another aspect of the invention proposes a kind of multi-cylinder forging equipment control method, including man-machine interface,
PC machine, electric machine controller, motor, linkage and hydraulic cylinder, the man-machine interface are connect with PC machine, and PC machine connects motor control
Device, electric machine controller connect motor, and motor is connect by ball-screw with linkage, and linkage is connect with hydraulic cylinder, institute
The man-machine interface stated can input multiple groups and carry out to each group of speed, acceleration, upper site, lower site and number of repetition
Individually editor, and it is equipped with beginning and stop button, PC machine gives every group of speed that according to user's practical operation, man-machine interface is inputted
The parameters such as degree, acceleration, upper site, lower site and number of repetition and beginning and halt instruction are calculated by program passes to motor
Controller, electric machine controller send pulse digit, electric machine controller motor acceleration and direction of rotation, driving motor angle to motor
Speed is displaced valve rod 8 by linkage, and the hydraulic cylinder is mobile with valve rod 8 and moves, and the electric machine controller can
With servomotor controller, it is also possible to controllor for step-by-step motor.
As all shown, user according to the technological requirements, is designed adjustment to multi-cylinder forging equipment first, forges in multi-cylinder
An appropriate number of mold and adjusted position are installed on pressure equipment tup, each group of speed is successively edited by man-machine interface, is accelerated
Degree, upper site, lower site and number of repetition, proofread the installation site and parameter of grinding tool；Be then placed in workpiece, press start by
Button, motor driven linkage, linkage driving stem 8 is successively according to every group of input parameter execution, when the valve
When the spool 801 of bar 8 is mobile to the left side Fig. 2, oilhole 1 is closed, and oilhole 2 706 is opened, and 6 left side of piston is hydraulic at this time
Oil is communicated by oil groove 2 703, oilhole 2 706, oilhole 3 707 with oil return opening 401, and hydraulic oil enters from oil inlet 201 in work
6 the right of plug generates high pressure, and piston 6 is moved to the left, when the spool 801 in linkage driving stem 8, valve rod 8 is moved to the right Fig. 2
When dynamic, oilhole 1 is opened, and oilhole 2 706 is closed, and oil inlet 201 by oil groove 1 and oilhole 1 and is lived at this time
6 left side connection are filled in, piston 6 is moved right by hydraulic fluid pressure, fills by piston 6 when linkage driving stem 8 and linkage
It sets servo-actuated, realizes multi-cylinder synchronous and digital control.
Claims (3)
1. a kind of multi-cylinder forging equipment, including hydraulic cylinder, it is characterised in that: the hydraulic cylinder includes cylinder cap one (1), cylinder barrel one
(2), cylinder barrel two (4), cylinder cap two (5), piston (6), piston club shaft (7) and valve rod (8), described cylinder cap one (1) centre bit
It is equipped with through-hole, the valve rod (8) includes spool (801) and control-rod (802), and spool (801) is connect with control-rod (802),
Control-rod (802) is mounted in the through-hole on cylinder cap one (1), and has sealing element, cylinder cap one (1) between control-rod (802) and through-hole
It is connect with one end seam allowance of cylinder barrel one (2), the other end of cylinder barrel one (2) is connect by seam allowance with one end of cylinder barrel two (4), cylinder barrel
The other end of two (4) is connect with cylinder cap two (5), and cylinder barrel one (2) is equipped with piston (6), and piston (6) is mounted on piston club shaft
(7) it is located at one end of cylinder barrel one (2), the piston (6) one end is also equipped with nut, and the piston club shaft (7) contains
The body of rod, step (701), oil groove one (702), oil groove two (703), valve opening (704), oilhole one (705), oilhole two (706) and oil
The end face center position in hole three (707), described piston club shaft (7) one end is equipped with valve opening (704), the piston (6) peace
On the step (701) of piston club shaft (7), piston rod (7) is equipped with oil groove one (702) and oil groove two (703), oil groove one
(702) left end is equipped with oilhole one (705), and oil groove two (703) right end is equipped with oilhole two (706), and oilhole one (705) is located at spool
(801) leftward position, oilhole two (706) are located at spool (801) right positions, and oilhole one (705) and oilhole two (706) and valve
Hole (704) communicates, and is additionally provided with oilhole three (707) on the body of rod, oilhole three (707) in cylinder barrel two (4) position, oilhole three (707) with
Valve opening (704) communicates, spool (801) be mounted in valve opening (704) and with valve opening (704) clearance fit, it is close on cylinder barrel one (2)
Cylinder barrel two (4) position is equipped with oil inlet (201), and cylinder barrel two (4) is equipped with oil return opening (401).
2. a kind of multi-cylinder forging equipment as described in claim 1, it is characterised in that: the hydraulic cylinder has multiple, hydraulic cylinder
Piston club shaft (7) connected respectively at the tup of forging equipment, the ontology of the cylinder barrel two (4) of hydraulic cylinder and forging equipment connects
It connects, the linkage is connect with forging equipment guide rail.
3. a kind of multi-cylinder forging equipment as described in claim 1, further include man-machine interface, PC machine, electric machine controller, motor and
Linkage, it is characterised in that: the man-machine interface is connect with PC machine, and PC machine connects electric machine controller, electric machine controller connection
Motor, motor are connect by ball-screw with linkage, and linkage is connect with hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139153.7A CN109676073A (en) | 2019-02-25 | 2019-02-25 | A kind of multi-cylinder forging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139153.7A CN109676073A (en) | 2019-02-25 | 2019-02-25 | A kind of multi-cylinder forging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109676073A true CN109676073A (en) | 2019-04-26 |
Family
ID=66196938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910139153.7A Pending CN109676073A (en) | 2019-02-25 | 2019-02-25 | A kind of multi-cylinder forging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109676073A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1328430A (en) * | 1970-09-29 | 1973-08-30 | Schloemann Ag | Forging press |
| CN2892321Y (en) * | 2006-04-05 | 2007-04-25 | 高如云 | Multi-cylinder type hydraulic tripping covered wagon of heat mould forging pressing machine |
| CN101074691A (en) * | 2007-05-14 | 2007-11-21 | 宁波华液机器制造有限公司 | Follow-up hydraulic servo oil cylinder |
| CN201960067U (en) * | 2010-12-28 | 2011-09-07 | 湖北鑫路机电科技有限公司 | Forging press with automatic measuring device |
| CN107900269A (en) * | 2017-12-17 | 2018-04-13 | 中科聚信洁能热锻装备研发股份有限公司 | A kind of combination arrangement of multicylinder hydraulic forging machine and cylinder |
| CN108180176A (en) * | 2017-12-27 | 2018-06-19 | 西安交通大学 | A kind of combined type follow-up hydraulic actuator |
| CN108543900A (en) * | 2018-06-07 | 2018-09-18 | 江苏恒帆重工科技有限公司 | A kind of hydraulic rapid forging press equipped with suspension guide beam |
| CN209773356U (en) * | 2019-02-25 | 2019-12-13 | 河南九安机械设备有限公司 | Multi-cylinder forging and pressing equipment |
-
2019
- 2019-02-25 CN CN201910139153.7A patent/CN109676073A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1328430A (en) * | 1970-09-29 | 1973-08-30 | Schloemann Ag | Forging press |
| CN2892321Y (en) * | 2006-04-05 | 2007-04-25 | 高如云 | Multi-cylinder type hydraulic tripping covered wagon of heat mould forging pressing machine |
| CN101074691A (en) * | 2007-05-14 | 2007-11-21 | 宁波华液机器制造有限公司 | Follow-up hydraulic servo oil cylinder |
| CN201960067U (en) * | 2010-12-28 | 2011-09-07 | 湖北鑫路机电科技有限公司 | Forging press with automatic measuring device |
| CN107900269A (en) * | 2017-12-17 | 2018-04-13 | 中科聚信洁能热锻装备研发股份有限公司 | A kind of combination arrangement of multicylinder hydraulic forging machine and cylinder |
| CN108180176A (en) * | 2017-12-27 | 2018-06-19 | 西安交通大学 | A kind of combined type follow-up hydraulic actuator |
| CN108543900A (en) * | 2018-06-07 | 2018-09-18 | 江苏恒帆重工科技有限公司 | A kind of hydraulic rapid forging press equipped with suspension guide beam |
| CN209773356U (en) * | 2019-02-25 | 2019-12-13 | 河南九安机械设备有限公司 | Multi-cylinder forging and pressing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101758607B (en) | Quick mould opening/closing control structure and control method of toggle type injection molding machine | |
| CN102554007B (en) | The progressive compound molding device of a kind of sheet metal deep drawing | |
| CN102632599B (en) | A kind of control system of injection machine | |
| CN102626979B (en) | Control system of injection molding machine | |
| US10875082B2 (en) | Forming machine, in particular forging hammer, and method for controlling a forming machine | |
| KR20070065923A (en) | Servo-drive system and continuous finishing system of press | |
| CN202732551U (en) | Electro-hydraulic stepping cylinder | |
| CN102661297B (en) | Hydraulic system of numerical control turrent punch press and working method of hydraulic system | |
| CN109676073A (en) | A kind of multi-cylinder forging equipment | |
| CN106734500A (en) | A kind of servomotor drives the mechanical high speed fine punching machine host of main motion | |
| CN101463849B (en) | Hydraulic electrohydraulic ratio control system and method for prebending machine | |
| CN202174208U (en) | Hydraulic circuit of rolling and riveting system | |
| CN209773356U (en) | Multi-cylinder forging and pressing equipment | |
| CN202528404U (en) | Control system for injection molding machine | |
| EP2682231A1 (en) | Reciprocating servo control device for mainshaft of honing machine | |
| CN206689363U (en) | Novel hydraulic die forging machine bed | |
| CN203892308U (en) | Servo-motor-direct-driving numerical-control stroke accurately-positioning hydraulic cylinder | |
| CN202037901U (en) | Main transmission mechanism for full-forwarding normal pressure of mechanical servo numerical control turret punch press | |
| CN202418095U (en) | Feedback type multi-level hydraulic cylinder | |
| CN210829920U (en) | Electric auxiliary type pressure cylinder | |
| CN211116877U (en) | Integrated bidirectional pump-controlled high-speed double-cylinder synchronous hydraulic control system | |
| CN207142313U (en) | Stacking machine layered gate automatically adjusts side-pressing device | |
| CN209937667U (en) | Integrated device for controlling wall thickness of bottle blowing machine by motor-driven crank-link mechanism | |
| CN201619232U (en) | Rapid die opening-closing control structure of toggle-type injection molding machine | |
| CN105201940A (en) | Novel hydraulic direct-driven system based on single side pressure feedback |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |