CN103939692B - A kind of pipe joint arrangement based on mould hydraulic clamping system - Google Patents
A kind of pipe joint arrangement based on mould hydraulic clamping system Download PDFInfo
- Publication number
- CN103939692B CN103939692B CN201410043973.3A CN201410043973A CN103939692B CN 103939692 B CN103939692 B CN 103939692B CN 201410043973 A CN201410043973 A CN 201410043973A CN 103939692 B CN103939692 B CN 103939692B
- Authority
- CN
- China
- Prior art keywords
- hole
- joint body
- joint
- pressing plate
- swivel nut
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/222—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the external piece comprising segments pressed against the hose by wedge shaped elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The invention discloses a kind of pipe joint arrangement based on mould hydraulic clamping system, pipe joint arrangement includes pressing plate, joint body, pressure hose and hold out against swivel nut, pressing plate is provided with connection through hole, pressure hose is fixed on the medial wall connecting through hole, joint is arranged in connection through hole, joint is arranged on the one end connected in through hole and is connected with pressure hose, one end that joint is positioned at outside pressing plate is connected with outer liquid pressure pipe, joint is positioned at the end sleeve outside pressing plate and is connected to hold out against swivel nut, this hold out against swivel nut be connected through hole whorl connect, vertical and joint the axis in the lateral wall of joint is provided with back-up ring, hold out against swivel nut to contact with back-up ring, so can effectively ensure sealing and the tight type of joint connection of hydraulic system, joint connects reliable No leakage, system oil pressure can be made stable, and the service behaviour of clamping system can be improved.
Description
Technical field
The present invention relates to upper die of bending machine tool hydraulic clamping system, particularly to one based on mould hydraulic pressure
The pipe joint arrangement of clamping system.
Background technology
The connected mode of at present conventional pipe joint body be directly by Hose Jacket on joint body, liquid
The time length of pressure system work, flexible pipe is connected with joint body and will relax, and then affects hydraulic pressure system
The sealing of system there will be leakage of oil and then makes system oil pressure reduce, and affects the service behaviour of clamping system.
Summary of the invention
The technical problem to be solved is to provide a kind of pipe based on mould hydraulic clamping system
Piecing devices, increase compactness between union joint body and pressure hose, to solve to lead in prior art
The above-mentioned multinomial defect caused.
For achieving the above object, the present invention provides following technical scheme: a kind of based on mould hydraulic clip
The pipe joint arrangement of clamping system, including pressing plate, joint body, pressure hose with hold out against swivel nut, pressing plate
Being provided with connection through hole, pressure hose is fixed on the medial wall connecting through hole, and joint body is arranged on
Connecting in through hole, joint body is arranged on the one end connected in through hole and is connected with pressure hose, joint
One end that body is positioned at outside pressing plate is connected with outer liquid pressure pipe, and joint body is positioned at outside pressing plate
End sleeve is connected to hold out against swivel nut, this hold out against swivel nut be connected through hole whorl connect, the outside of joint body
Wall is perpendicular to the axis of joint body and is provided with back-up ring, holds out against swivel nut and contacts with back-up ring.
Preferably, described joint body connects has tensioning block, tensioning block to threaded with joint body,
Tensioning block contacts with pressure hose.
Preferably, the outer side covers of described tensioning block has rubber layer.
Preferably, it is taper that described connection through hole connects one end of pressure hose, and described tensioning block is cone
Shape, matches with being connected through hole.
Preferably, described back-up ring is provided with groove, is provided with O type packing ring, O type packing ring and company in groove
The medial wall connecting hole contacts.
Preferably, described pressing plate is provided with bolt hole.
Above technical scheme is used to provide the benefit that: the structure by pipe joint body of present configuration
Improved, pressure hose and joint body are formed a kind of adjustable attachment structure, outside tensioning block
Side is provided with rubber layer, contacts with pressure hose, increases the sealing of pipe joint body apparatus, tensioning
Block is threadeded with joint body, convenient dismounting；Joint body sidewall is provided with back-up ring, and holds out against swivel nut
Contact, whole can hold out against the swivel nut regulation degree of tightness journey that is connected with joint body of flexible pipe by rotation
Degree, so can effectively ensure sealing and the tight type of joint body connection of hydraulic system, connect
Head body connects reliable No leakage, system oil pressure can be made stable, and can improve the workability of clamping system
Energy.
Accompanying drawing explanation
Fig. 1 is the sectional view of present invention pipe joint arrangement based on mould hydraulic clamping system；
Fig. 2 is the structural representation of present tube joint body device；
Fig. 3 is the sectional view of another kind embodiment pipe joint body apparatus of the present invention；
Fig. 4 is the structural representation of another kind embodiment pipe joint body apparatus of the present invention.
Wherein, 1--pressing plate, 2--O type circle, 3--hold out against swivel nut, 4--flexible pipe, 5--joint body,
6--tightening piece, 7--plug, 8--bolt, 9--bolt hole.
Detailed description of the invention
Describe present invention pipe joint arrangement based on mould hydraulic clamping system below in conjunction with the accompanying drawings in detail
Preferred implementation.
Fig. 1 and Fig. 2 shows the concrete real of present invention pipe joint arrangement based on mould hydraulic clamping system
Execute mode: the oil inlet end of pressure hose 4 is fixed by oil inlet end pressing plate 1, and connecting tube joint body
5, provide hydraulic oil for device, this pipe joint body 5 device, including pressing plate 1, joint body 5
Body, pressure hose 4 and hold out against swivel nut 3, pressing plate 1 is provided with connection through hole, and pressure hose 4 is fixed
On the medial wall connecting through hole, joint body 5 is arranged in connection through hole, and joint body 5 is arranged
One end within connecting through hole is connected with pressure hose 4, and joint body 5 is positioned at outside pressing plate 1
One end is connected with outer liquid pressure pipe, and joint body 5 is positioned at the end sleeve outside pressing plate 1 and is connected to hold out against
Swivel nut 3, this hold out against swivel nut 3 be connected through hole whorl connect, the lateral wall of joint body 5 is perpendicular to
The axis of joint body 5 is provided with back-up ring, holds out against swivel nut 3 and contacts with back-up ring, and joint body 5 connects
Tensioning block 6, tensioning block 6 is had to threaded with joint body 5, tensioning block 6 and pressure hose 4 phase
Contact, the outer side covers of tensioning block 6 has rubber layer, and the one end connecting through hole connection pressure hose 4 is
Taper, described tensioning block 6 is taper, matches with being connected through hole, and back-up ring is provided with groove, groove
Inside being provided with O type packing ring, O type packing ring contacts with the medial wall being connected through hole, and pressing plate 1 is provided with spiral shell
Keyhole 9.
Fig. 3 and Fig. 4 shows present invention pipe joint based on mould hydraulic clamping system body 5 device
Detailed description of the invention: the end of pressure hose 4 is fixed by end pressing plate 1, and connect plug 7,
Blocking the end of pressure hose 4, two end clamp plates 1 are connected with clamp body simultaneously, by solid for pressure hose 4
On clamp body, this pipe joint body 5 device, including pressing plate 1, plug 7 body, pressure soft
Pipe 4 and hold out against swivel nut 3, pressing plate 1 is provided with connection through hole, and pressure hose 4 is fixed on connection through hole
Medial wall on, plug 7 is arranged in connection through hole, and plug 7 is arranged on the one end connected in through hole
Being connected with pressure hose 4, one end that plug 7 is positioned at outside pressing plate 1 is connected with outer liquid pressure pipe,
Plug 7 is positioned at the end sleeve outside pressing plate 1 and is connected to hold out against swivel nut 3, and this holds out against swivel nut 3 and leads to being connected
Hole is threaded, and the lateral wall of plug 7 is perpendicular to the axis of plug 7 and is provided with back-up ring, holds out against swivel nut 3
Contacting with back-up ring, plug 7 connects has tensioning block 6, tensioning block 6 to threaded with plug 7,
Tight block 6 contacts with pressure hose 4, and the outer side covers of tensioning block 6 has rubber layer, connects through hole even
The one end connecing pressure hose 4 is taper, and described tensioning block 6 is taper, matches with being connected through hole,
Back-up ring is provided with groove, is provided with O type packing ring, O type packing ring and the medial wall phase being connected through hole in groove
Contact, pressing plate 1 is provided with bolt hole 9.
Above-described is only the preferred embodiment of the present invention, it is noted that general for this area
For logical technical staff, without departing from the concept of the premise of the invention, it is also possible to make some changes
Shape and improvement, these broadly fall into protection scope of the present invention.
Claims (1)
1. a pipe joint arrangement based on mould hydraulic clamping system, it is characterised in that: include pressing plate,
Joint body, pressure hose and hold out against swivel nut, pressing plate is provided with connection through hole, and pressure hose is fixed on connection
On the medial wall of through hole, joint body is arranged in connection through hole, and joint body is arranged in connection through hole
One end is connected with pressure hose, and one end that joint body is positioned at outside pressing plate is connected with outer liquid pressure pipe,
Joint body is positioned at the end sleeve outside pressing plate and is connected to hold out against swivel nut, and this holds out against swivel nut and is connected through hole whorl even
Connecing, the lateral wall of joint body is perpendicular to the axis of joint body and is provided with back-up ring, holds out against swivel nut and connects with back-up ring
Touching, described joint body connects has tensioning block, tensioning block to threaded with joint body, and tensioning block is with pressure
Flexible pipe contacts, and the outer side covers of described tensioning block has rubber layer, and described connection through hole connects pressure hose
One end is taper, and described tensioning block is taper, matches with being connected through hole, and described back-up ring is provided with groove,
Being provided with O type packing ring in groove, O type packing ring contacts with the medial wall being connected through hole, and described pressing plate is provided with
Bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043973.3A CN103939692B (en) | 2014-01-29 | 2014-01-29 | A kind of pipe joint arrangement based on mould hydraulic clamping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043973.3A CN103939692B (en) | 2014-01-29 | 2014-01-29 | A kind of pipe joint arrangement based on mould hydraulic clamping system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939692A CN103939692A (en) | 2014-07-23 |
| CN103939692B true CN103939692B (en) | 2016-09-28 |
Family
ID=51187486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410043973.3A Expired - Fee Related CN103939692B (en) | 2014-01-29 | 2014-01-29 | A kind of pipe joint arrangement based on mould hydraulic clamping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103939692B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180097A (en) * | 2014-07-14 | 2014-12-03 | 徐秀 | Pipe joint device based on hydraulic clamping system for die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB181280A (en) * | 1921-09-16 | 1922-06-15 | Xaver Thuerig | Improvements in and relating to hose-pipe couplings |
| GB252297A (en) * | 1925-10-28 | 1926-05-27 | United Metal Hose Company Inc | Improvements in or relating to pipe connections or couplings |
| GB356882A (en) * | 1930-07-23 | 1931-09-17 | Wilfred James Stuttard | An improved hose coupling |
| CN1264004A (en) * | 1999-02-18 | 2000-08-23 | 安东-胡梅尔管理有限公司 | Jointing of joint body with rotatable connecting piece |
| CN1271069A (en) * | 2000-05-08 | 2000-10-25 | 罗志星 | Anti-explosion and anti-seeping gas hose system joint technology |
-
2014
- 2014-01-29 CN CN201410043973.3A patent/CN103939692B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB181280A (en) * | 1921-09-16 | 1922-06-15 | Xaver Thuerig | Improvements in and relating to hose-pipe couplings |
| GB252297A (en) * | 1925-10-28 | 1926-05-27 | United Metal Hose Company Inc | Improvements in or relating to pipe connections or couplings |
| GB356882A (en) * | 1930-07-23 | 1931-09-17 | Wilfred James Stuttard | An improved hose coupling |
| CN1264004A (en) * | 1999-02-18 | 2000-08-23 | 安东-胡梅尔管理有限公司 | Jointing of joint body with rotatable connecting piece |
| CN1271069A (en) * | 2000-05-08 | 2000-10-25 | 罗志星 | Anti-explosion and anti-seeping gas hose system joint technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103939692A (en) | 2014-07-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |