CN106734497A - A kind of automatic following balances pressure endless drive and application process - Google Patents
A kind of automatic following balances pressure endless drive and application process Download PDFInfo
- Publication number
- CN106734497A CN106734497A CN201710104535.7A CN201710104535A CN106734497A CN 106734497 A CN106734497 A CN 106734497A CN 201710104535 A CN201710104535 A CN 201710104535A CN 106734497 A CN106734497 A CN 106734497A
- Authority
- CN
- China
- Prior art keywords
- endless drive
- push rod
- attachment means
- valve body
- pressure
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/043—Means for controlling the axial pusher
Abstract
Balance pressure endless drive and methods for using them is followed the invention provides automatic, including frame, endless drive is installed with by hydraulic nut in frame, endless drive is connected into water valve body by attachment means, support meanss are connected to below attachment means, it is slidably connected between support meanss and the track being positioned below, endless drive is also connected with industrial computer.The present apparatus be compensate for over several cylinders and move the deficiency of synchronism in the control accuracy and structure brought simultaneously, is had the advantages that simple structure, high working efficiency, is easily realized Automated condtrol.Especially the present apparatus is using individually independent endless drive, due to only one of which drive device, therefore control is simple, synchronously follows pressure balance functional, solving traditional structure cannot place major diameter cylinder, and some small cylinders can not expire high-precision synchronous desired problem.
Description
Technical field
The invention belongs to tubing equipment shaped by fluid pressure field, and in particular to a kind of automatic following balances pressure annular driving dress
Put.
Background technology
Conventional composite tube apparatus, the balancing axial power apparatus of hydraulic pressure former are typically using a plunger case for major diameter
Or the plunger cylinder of multiple minor diameters undertakes the axial force that tubing is produced in process of the test, because composite molding machine is in frame
The heart leaves other equipment position, therefore can not directly prevent a plunger case for major diameter, because multiple plunger cases are in advance process
In it is very high to synchronism requirement, if using around the uniform some less plunger cases of diameter in center, the displacement accuracy of advance is difficult
Control, it is impossible to meet high-precision requirement and synchronism requirement.
The content of the invention
The purpose of the present invention be overcome composite molding machine cannot frame central place major diameter drive device, and if place
Dry small plunger diameter cylinder can not meet the problem of high-precision requirement and synchronism requirement again.
Therefore, pressure endless drive is balanced the invention provides a kind of automatic following, including frame, pass through in frame
Hydraulic nut is installed with endless drive, and endless drive is connected into water valve body by attachment means, attachment means
Lower section is connected to support meanss, is slidably connected between support meanss and the track being positioned below；
The longitudinal center line of the endless drive, attachment means and water inlet valve body overlaps, and endless drive is also connected with
Industrial computer.
The endless drive includes fuel tank, circular cylinder, annular push rod and automatic adjustment circuit, and circular cylinder passes through
Hydraulic nut is arranged in frame, and annular push rod is inserted in circular cylinder, and forms chamber between annular push rod and circular cylinder
Room, is connected between chamber and fuel tank by automatic adjustment circuit, and stop valve is installed with automatic adjustment circuit；The attachment means
It is fixedly mounted on annular push rod.
The weldment that the attachment means are made up of two flanges, one of flange is connected by bolt with annular push rod
Connect, another flange is connected by bolt with water inlet valve body.
The support meanss include support, linear slider and sliding block lift adjustment bar, open up fluted on the support, two
The weldment of individual flange composition is inserted in the groove, and is fixed with support by bolt；Linear slider passes through sliding block rising-falling tone
Whole bar is connected to support lower section, and is slidably connected between track.
Interval is filled with graphite on the track.
The circular cylinder is in axial direction hollow.
It is a kind of to follow the application process for balancing pressure endless drive, water inlet valve body to be subject to tested from tubing automatically
During the axial force that produces, the axial force reaches annular push rod by attachment means, and industrial computer passes through automatic adjustment circuit control
To oil return in chamber, oil pressure promotes annular push rod to liquefaction case in chamber, and annular push rod drives water inlet valve body to advance, until water intaking valve
Body pressure stops after rebalancing.
Beneficial effects of the present invention：This automatic the following that the present invention is provided balances pressure endless drive, solves
Traditional structure cannot place major diameter cylinder, and some small cylinders can not expire high-precision synchronous desired problem.The annular drives
Apparatus structure is compact, designs ingenious, and stress surface is uniform, and due to only one of which drive device, therefore control is simple.Automatically pressure is followed
Thrust balancing device is used to be combined tube apparatus, hydraulic pressure machine equipment etc., can realize following pressure balance work(automatically by this annular cylinder
Energy.
The present invention is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the automatic front view for following and balancing pressure endless drive.
Fig. 2 is the automatic left view for following and balancing pressure endless drive.
Fig. 3 is the schematic diagram of endless drive.
Fig. 4 is the schematic diagram of support meanss.
Description of reference numerals：1st, frame；2nd, endless drive；3rd, water inlet valve body；4th, attachment means；5th, support meanss；
6th, track；7th, fuel tank；8th, circular cylinder；9th, annular push rod；10th, automatic adjustment circuit；11st, stop valve；12nd, hydraulic nut；13、
Chamber；14th, support；15th, support；16th, linear slider.
Specific embodiment
Embodiment 1：
In order to overcome composite molding machine to place major diameter drive device in frame central, and place some small plunger diameter cylinders
The problem of high-precision requirement and synchronism requirement can not be met again, and the one kind for present embodiments providing as depicted in figs. 1 and 2 is automatic
Balance pressure endless drive, including frame 1 are followed, endless drive 2 are installed with by hydraulic nut 12 in frame 1,
Endless drive 2 is connected into water valve body 3 by attachment means 4, and the lower section of attachment means 4 is connected to support meanss 5, support
It is slidably connected between device 5 and the track 6 being positioned below；The axle of the endless drive 2, attachment means 4 and water inlet valve body 3
Overlapped to center line, endless drive 2 is also connected with industrial computer.
It is automatic to follow balance pressure endless drive principle as follows：Endless drive 2 promotes attachment means 4 and connection
Device 4 is moved forward and backward, and after water inlet valve body 3 is pressurized, endless drive 2 passes through the industrial computer autobalance water inlet pressure of valve body 3,
And the change adjust automatically of balance pressure can be followed to adapt to, and realize and precisely follow, the function being automatically replenished.
It should be noted that the transfixion of 1 opposed annular drive device of frame 2, endless drive 2 and attachment means 4
Connection, attachment means 4 and water inlet valve body 3 are connected, and attachment means 4, water inlet valve body 3 are arranged in support meanss 5, support meanss 5
Moved on track 6.Industrial computer passes through the whole oil circuit of DP Communication Controls, is filled for controlling adjustment oil circuit to cause that whole annular drives
Put 2 can autobalance water inlet the axial force of valve body 3, if the axial force of endless drive 2 more than water inlet valve body 3 axial direction
Power, then endless drive 2 advance, until pressure rebalancing after stop.Hydraulic pre-tightening installation is carried out by hydraulic nut 12,
So that the cylinder body of endless drive 2 and frame 1 are closely conjunction, it is to avoid occur due to causing after cylinder force, reciprocating motion etc.
Is there is loosening etc. by circular cylinder and frame in conjunction.
The present embodiment provides a kind of New Ring-like Type drive device, is applied to the supercharging of multiple tube unit and follows pressure automatically
Balance system part, the device rising of compound axial power in hydraulic composite pipe device recombination process, can be followed automatic with
With the resulting axial force of balance.The present apparatus compensate for over several cylinders move simultaneously in the control accuracy and structure brought it is same
The deficiency of step property, has the advantages that simple structure, high working efficiency, easily realizes Automated condtrol.Especially the present apparatus is used
Individually independent endless drive, due to only one of which drive device, therefore controls simply, synchronously to follow pressure balance performance good
Good, solving traditional structure cannot place major diameter cylinder, and some small cylinders can not expire high-precision synchronous desired problem.
Embodiment 2：
On the basis of embodiment 1, as shown in figure 3, the endless drive 2 includes fuel tank 7, circular cylinder 8, annular push rod
9 and automatic adjustment circuit 10, circular cylinder 8 is arranged in frame 1 by hydraulic nut 12, and annular push rod 9 is inserted in annular cylinder
Chamber 13 is formed in body 8, and between annular push rod 9 and circular cylinder 8, automatic adjustment circuit is passed through between chamber 13 and fuel tank 7
10 connections, are installed with stop valve 11 on automatic adjustment circuit 10；The attachment means 4 are fixedly mounted on annular push rod 9.
The operation principle of endless drive 2 is：
After the pressure of valve body 3 of intaking changes, annular push rod 9 is in the presence of automatic adjustment circuit 10, if water inlet valve body 3
The axial force for being provided advances up to and intakes the axial force of valve body 3 less than the axial force that annular cylinder is provided, annular push rod 9
Balance.
Embodiment 3：
, it is necessary to illustrate, the weldment that the attachment means 4 are made up of two flanges on the basis of embodiment 1, wherein
One flange is connected by bolt with annular push rod 9, and another flange is connected by bolt with water inlet valve body 3.
Embodiment 4：
On the basis of embodiment 3, as shown in figure 4, the support meanss 5 include the lifting of support 15, linear slider 16 and sliding block
Adjusting lever 14, opens up fluted on the support 15, and the weldment of two flange compositions is inserted in the groove, and by bolt
Fixed with support 15；Linear slider 16 is connected to the lower section of support 15 by sliding block lift adjustment bar 14, and is slided between track 6
Connection.
Linear slider 16 is slided on track 6, in order to ensure linear slider 16 and track 6 be well combined and will not jam,
Linear slider 16 can be adjusted by sliding block lift adjustment bar 14 to lift, attachment means 4 are stuck on support 15, drive attachment means 4
It is movable, and attachment means 4 then drive connected water inlet valve body 3 and annular push rod 9 to move forward and backward.Endless drive
2 length need to be moved on track 6 by support meanss 5 during change.
Embodiment 5：
On the basis of embodiment 1 or 4, precision is followed to reduce the resistance for following in order to improve, track is using high accuracy, low friction
The device of power, it is ensured that support meanss being capable of lower resistance motion in orbit.Interval is filled with graphite on the track 6.Track 6 is adopted
It is line slideway, guide pass fills graphite at a certain distance（Increase lubricant）, reduce frictional force, linear slider 16
Using adjustable during installation, it is ensured that linear slider and line slideway are well combined and will not jam.
Embodiment 6：
On the basis of embodiment 2, the circular cylinder 8 is in axial direction hollow.Core is hollow device, stress surface
It is hollow ring-type, therefore equipment center receives axial force still in frame central, does not produce tilting moment, it is ensured that equipment stress is good
It is good.
Embodiment 7：
A kind of application process for following automatically and balancing pressure endless drive is present embodiments provided, water inlet valve body 3 is arrived
From the axial force that tubing is produced in process of the test, the axial force reaches annular push rod 9 by attachment means 4, and industrial computer passes through
Automatic adjustment circuit 10 controls fuel tank 7 to oil return in chamber 13, and oil pressure promotes annular push rod 9, annular push rod 9 to drive in chamber 13
Water inlet valve body 3 advances, and stops after water inlet valve body 3 pressure is rebalanced.
The present invention is to provide a kind of New Ring-like Type drive device, it is applied to the supercharging of multiple tube unit and follows pressure to put down automatically
Balance system part, the device can follow the rising of compound axial power to follow automatically in hydraulic composite pipe device recombination process
Balance resulting axial force.The present apparatus compensate for over several cylinders move simultaneously in the control accuracy and structure brought it is synchronous
The deficiency of property, has the advantages that simple structure, high working efficiency, easily realizes Automated condtrol.Especially the present apparatus is using single
Vertical endless drive 2, due to only one of which drive device, therefore controls simply, synchronously to follow pressure balance performance good only
Good, solving traditional structure cannot place major diameter cylinder, and some small cylinders can not expire high-precision synchronous desired problem.
It is exemplified as above be only to of the invention for example, do not constitute the limitation to protection scope of the present invention, it is all
It is that design same or analogous with the present invention is belonged within protection scope of the present invention.The portion that the present embodiment is not described in detail
Part and structure belong to the well-known components and common structure or conventional means of the industry, do not describe one by one here.
Claims (7)
1. a kind of automatic following balances pressure endless drive, including frame（1）, it is characterised in that：Frame（1）It is upper to pass through liquid
Pressure nut（12）Endless drive is installed（2）, endless drive（2）By attachment means（4）It is connected into water valve body
（3）, attachment means（4）Lower section be connected to support meanss（5）, support meanss（5）With the track being positioned below（6）Between slide
Connection；
The endless drive（2）, attachment means（4）With water inlet valve body（3）Longitudinal center line overlap, endless drive
（2）It is also connected with industrial computer.
It is 2. as claimed in claim 1 to follow balance pressure endless drive automatically, it is characterised in that：The annular drives dress
Put（2）Including fuel tank（7）, circular cylinder（8）, annular push rod（9）And automatic adjustment circuit（10）, circular cylinder（8）By liquid
Pressure nut（12）Installed in frame（1）On, annular push rod（9）It is inserted in circular cylinder（8）It is interior, and annular push rod（9）With annular
Cylinder body（8）Between form chamber（13）, chamber（13）And fuel tank（7）Between pass through automatic adjustment circuit（10）Connection, it is automatic to adjust
Section loop（10）On stop valve is installed（11）；The attachment means（4）It is fixedly mounted on annular push rod（9）On.
It is 3. as claimed in claim 1 to follow balance pressure endless drive automatically, it is characterised in that：The attachment means
（4）The weldment being made up of two flanges, one of flange is by bolt and annular push rod（9）Connection, another method
Orchid is by bolt and water inlet valve body（3）Connection.
It is 4. as claimed in claim 3 to follow balance pressure endless drive automatically, it is characterised in that：The support meanss
（5）Including support（15）, linear slider（16）With sliding block lift adjustment bar（14）, the support（15）On open up fluted, two
The weldment of individual flange composition is inserted in the groove, and by bolt and support（15）It is fixed；Linear slider（16）By cunning
Block lift adjustment bar（14）It is connected to support（15）Lower section, and and track（6）Between be slidably connected.
5. automatic the following as described in claim 1 or 4 balances pressure endless drive, it is characterised in that：The track（6）
Upper interval is filled with graphite.
It is 6. as claimed in claim 2 to follow balance pressure endless drive automatically, it is characterised in that：The circular cylinder
（8）It is in axial direction hollow.
It is 7. a kind of to follow the application process for balancing pressure endless drive automatically, it is characterised in that：Water inlet valve body（3）Arrived
From the axial force that tubing is produced in process of the test, the axial force passes through attachment means（4）Reach annular push rod（9）, industrial computer
By automatic adjustment circuit（10）Control fuel tank（7）To chamber（13）Interior oil return, chamber（13）Interior oil pressure promotes annular push rod
（9）, annular push rod（9）Drive water inlet valve body（3）Advance, until water inlet valve body（3）Pressure stops after rebalancing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104535.7A CN106734497B (en) | 2017-02-24 | 2017-02-24 | A kind of application method following balance pressure endless drive automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104535.7A CN106734497B (en) | 2017-02-24 | 2017-02-24 | A kind of application method following balance pressure endless drive automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106734497A true CN106734497A (en) | 2017-05-31 |
| CN106734497B CN106734497B (en) | 2019-02-19 |
Family
ID=58959356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710104535.7A Active CN106734497B (en) | 2017-02-24 | 2017-02-24 | A kind of application method following balance pressure endless drive automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734497B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838296A (en) * | 2017-12-07 | 2018-03-27 | 安徽力源数控刃模具制造有限公司 | A kind of hinge-type interconnection part one-time-shaped mould and its application method |
| CN107838296B (en) * | 2017-12-07 | 2024-04-26 | 安徽力源数控刃模具制造有限公司 | One-step forming die for hinge type interconnection part and use method of one-step forming die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2583116B1 (en) * | 1985-06-07 | 1989-06-30 | Sfi Skf Cie | ANNULAR HYDRAULIC CYLINDER WITH STROKE LIMITER |
| US20070108661A1 (en) * | 2005-11-11 | 2007-05-17 | Demag Ergotech Gmbh | Clamping unit for an injection molding machine, and method for operating such a clamping unit |
| CN201376351Y (en) * | 2008-12-14 | 2010-01-06 | 天水锻压机床有限公司 | Large-tonnage hydraulic press normal position pressure following system |
| CN201669587U (en) * | 2010-03-26 | 2010-12-15 | 陈叶 | Machine tool pre-loading device |
| CN206492818U (en) * | 2017-02-24 | 2017-09-15 | 中国重型机械研究院股份公司 | A kind of automatic follow balances pressure endless drive |
-
2017
- 2017-02-24 CN CN201710104535.7A patent/CN106734497B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2583116B1 (en) * | 1985-06-07 | 1989-06-30 | Sfi Skf Cie | ANNULAR HYDRAULIC CYLINDER WITH STROKE LIMITER |
| US20070108661A1 (en) * | 2005-11-11 | 2007-05-17 | Demag Ergotech Gmbh | Clamping unit for an injection molding machine, and method for operating such a clamping unit |
| CN201376351Y (en) * | 2008-12-14 | 2010-01-06 | 天水锻压机床有限公司 | Large-tonnage hydraulic press normal position pressure following system |
| CN201669587U (en) * | 2010-03-26 | 2010-12-15 | 陈叶 | Machine tool pre-loading device |
| CN206492818U (en) * | 2017-02-24 | 2017-09-15 | 中国重型机械研究院股份公司 | A kind of automatic follow balances pressure endless drive |
Non-Patent Citations (1)
| Title |
|---|
| 官云胜等: "大口径钢管试压装置", 《石油工程建设》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838296A (en) * | 2017-12-07 | 2018-03-27 | 安徽力源数控刃模具制造有限公司 | A kind of hinge-type interconnection part one-time-shaped mould and its application method |
| CN107838296B (en) * | 2017-12-07 | 2024-04-26 | 安徽力源数控刃模具制造有限公司 | One-step forming die for hinge type interconnection part and use method of one-step forming die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106734497B (en) | 2019-02-19 |
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