CN107695169A - A kind of high life hydraulic pressure injector - Google Patents
A kind of high life hydraulic pressure injector Download PDFInfo
- Publication number
- CN107695169A CN107695169A CN201710871028.6A CN201710871028A CN107695169A CN 107695169 A CN107695169 A CN 107695169A CN 201710871028 A CN201710871028 A CN 201710871028A CN 107695169 A CN107695169 A CN 107695169A
- Authority
- CN
- China
- Prior art keywords
- annular groove
- injector
- sealing ring
- annular
- depth
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000007704 transition Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 description 22
- 239000007788 liquid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
Abstract
The invention discloses a kind of high life hydraulic pressure injector, including injector body, is internally provided with waterflood path, and waterflood path one end is connected with injector body bottom portion, and the other end is connected with injector this body sidewall upper water-out mouth；First annular groove is from top to bottom sequentially connected with injector outer body wall, second annular groove, 3rd annular groove and fourth annular groove, first annular groove is provided with spacing with injector body top end face, delivery port is arranged on the second annular groove, first annular groove is identical with the 3rd annular groove depth, second annular groove is identical with fourth annular depth of groove, second annular groove depth is more than first annular depth of groove, between first annular groove and the second annular groove, it is sloped transition connection between 3rd annular groove and fourth annular groove；The present invention improves operating efficiency, reduces production cost, extends the service life of sealing ring, improves allowable stress grade.
Description
Technical field
The present invention relates to forming machine technical field, particularly a kind of hydraulic pressure injector.
Background technology
Hydroforming refers to a kind of moulding process technology for making component shaping using liquid or mould, also referred to as Hydraulic shaping；
Cavity plate or punch-pin are only needed, liquid medium is correspondingly used as punch-pin or cavity plate, saved general die cost and process time, and
Liquid can shape the complex parts that many rigid dies can not shape as punch-pin；But water filling in prior art hydraulic forming machine
Device does not have groove so that sealing ring easily cuts the edge of sealing ring when injector moves down so that and sealing property declines,
Permanent easily failure.
The content of the invention
It is an object of the invention to provide a kind of injector simple in construction, easy to use, good airproof performance.
The technical solution for realizing the object of the invention is：A kind of high life hydraulic pressure injector, including injector body, note
Hydrophone body interior is provided with waterflood path, and one end of waterflood path is connected with the bottom of injector body, waterflood path
The other end is connected with the delivery port on injector this body sidewall；From top to bottom order phase on the lateral wall of the injector body
It is connected with and is equipped with first annular groove, the second annular groove, the 3rd annular groove and fourth annular groove, the first annular groove
Spacing is provided with injector body top end face, the delivery port is arranged at first annular groove, the second annular groove or the 3rd
On annular groove, the first annular groove is identical with the 3rd annular groove depth, second annular groove and fourth annular
Depth of groove is identical, and the depth of second annular groove is more than the depth of first annular groove, the first annular groove with
Connect for sloped transition between second annular groove, connect between the 3rd annular groove and fourth annular groove for sloped transition
Connect.
Preferably, it is provided with the first sealing ring in the first annular groove；It is provided with 3rd annular groove
Second sealing ring；The delivery port is arranged between the first sealing ring and the second sealing ring.
Preferably, the first support ring is provided between first sealing ring and the second sealing ring, first support
Ring set is loaded on injector body；Second sealing ring is arranged with the second support ring, and second support ring is also set in
On injector body.
Preferably, the external diameter of first support ring and the second support ring with external diameter at injector body maximum gauge
It is identical.
Preferably, the first annular groove, the second annular groove, the light of the 3rd annular groove and fourth annular groove
Cleanliness is 3.2.
The present invention compared with prior art, its remarkable advantage：The present invention into unicast hydraulic forming machine using it is upper positioning matrix,
Lower positioning matrix and fixed block surround annular housing, workpiece to be formed is deformed along annular housing by injector water filling, greatly
Operating efficiency is improved greatly, reduces production cost；The present invention is into being provided with the lateral wall of unicast hydraulic forming machine injector
First annular groove, the second annular groove, the 3rd annular groove and fourth annular groove, first annular groove and the second annular are recessed
Connected between groove for sloped transition, connect, extend for sloped transition between the 3rd annular groove and fourth annular groove
The service life of sealing ring, improve allowable stress grade.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is structural representation of the present invention into unicast hydraulic forming machine.
Fig. 2 is structural representation of the present invention into injector in unicast hydraulic forming machine.
Fig. 3 is the schematic enlarged-scale view in J portions in Fig. 2.
Fig. 4 is the schematic enlarged-scale view in I portions in Fig. 1.
Embodiment
As shown in figures 1-4, it is a kind of into unicast hydraulic forming machine, including base 1, fulcrum bearing 2, high life hydraulic pressure injector,
Upper dividing oil cylinder 4, lower dividing oil cylinder 5, upper positioning matrix 6, lower positioning matrix 7, lower matrix gasket ring 8, upper sliding mold base 9, downslide
Dynamic model seat 10, top shoe 11, sliding block 12, fixed block 13, the first support ring 16 and the second support ring 17；Set on the base 1
Fulcrum bearing 2 is equipped with, high life hydraulic pressure injector is provided with fulcrum bearing 2；The output end of the upper dividing oil cylinder 4 and top shoe 11
One end be connected, the other end of top shoe 11 with it is upper positioning matrix 6 outside be connected, it is upper positioning matrix 6 inner side set
There is fixed block 13, the bottom of top shoe 11 is slidably connected with the upper phase of sliding mold base 9；The output end of the lower dividing oil cylinder 5 is set
There is sliding block 12, the top of sliding block 12 is provided with lower matrix gasket ring 8, and lower positioning matrix 7 is provided with lower matrix gasket ring 8, under
The bottom of sliding block 12 is slidably connected with the phase of lower slider die holder 10；The top and the bottom of upper positioning matrix 6 of the lower positioning matrix 7
It is in contact, upper positioning matrix 6, lower positioning matrix 7 and fixed block 13 surround annular housing；The fulcrum bearing 2 is internally provided with note
Aquaporin, one end of waterflood path are connected with high life hydraulic pressure injector, on the other end and the side wall of fulcrum bearing 2 of waterflood path
Water filling joint be connected.
The high life hydraulic pressure injector includes injector body 3, and the injector body 3 is internally provided with water filling and led to
Road, one end of waterflood path are connected with the bottom of injector 3, on the other end and the side wall of injector body 3 of waterflood path
Delivery port is connected；From top to bottom order is connected and is provided with first annular groove 31, the on the lateral wall of the injector body 3
Second ring groove 32, the 3rd annular groove 33 and fourth annular groove 34, the first annular groove 31 push up with injector body 3
End end face is provided with spacing, and the delivery port is arranged on the second annular groove 32, the first annular annular of groove 31 and the 3rd
The depth of groove 33 is identical, and second annular groove 32 is identical with the depth of fourth annular groove 34, second annular groove 32
Depth be more than the depth of first annular groove 31, it is oblique for first between the first annular annular groove 32 of groove 31 and second
The transition connection of slope 35, is connected between the 3rd annular groove 33 and fourth annular groove 34 for the transition of the second slope 36；It is described
The first sealing ring 14 is provided with first annular groove 31；The second sealing ring 15 is provided with 3rd annular groove 33；Institute
Delivery port is stated to be arranged between the first sealing ring 14 and the second sealing ring 15；The sealing ring 15 of first sealing ring 14 and second it
Between be provided with the first support ring 16, first support ring 16 is set on injector body 3；Second sealing ring 15 is divided into
The second support ring 17 is equipped with, second support ring 17 is also set on injector body 3, and the bottom of the second support ring 17 connects
Touch and be positioned in fulcrum bearing 2；The external diameter of the support ring 17 of first support ring 16 and second with the maximum gauge of injector body 3
It is identical to locate external diameter；The first annular groove 31, the second annular groove 32, the 3rd annular groove 33 and fourth annular groove 34
Finish is 3.2.
The embodiment of the present invention is fixed block 13, lower fixed in use, smooth tube is set in into high life hydraulic pressure injector surface
Position matrix 7 and lower matrix gasket ring 8 withstand smooth tube to center operation, and injector body 3 moves downward, the first sealing ring 14 with
Second sealing ring 15 is respectively enterd in the first annular annular groove 33 of groove 31 and the 3rd, and now the first sealing ring 14, second is close
Ring packing space is formed between seal 15, smooth tube and injector body 3, by delivery port into the ring packing space
Pressurization so that smooth tube is surrounded in annular housing and expanded along upper positioning matrix 6, lower positioning matrix 7 and fixed block 13, so as to
Form bellows；Then pressure release, fixed block 13, it is lower positioning matrix 7 and lower matrix gasket ring 8 to periphery open, injector body 3 to
Upper unlatching, the first sealing ring 14 and the second sealing ring 15 slide into the second annular groove 32 and fourth annular groove 34 respectively, to
Upper lifting smooth tube enters back into next cycle circular flow to machining bellows position is needed.
In summary, the present invention is enclosed into unicast hydraulic forming machine using upper positioning matrix, lower positioning matrix and fixed block
Cavity is circularized, workpiece to be formed is deformed along annular housing by injector water filling, substantially increases operating efficiency, reduce
Production cost；The present invention is recessed into first annular groove, the second annular is provided with the lateral wall of unicast hydraulic forming machine injector
Groove, the 3rd annular groove and fourth annular groove, connected between first annular groove and the second annular groove for sloped transition, institute
State and connected between the 3rd annular groove and fourth annular groove for sloped transition, extend the service life of sealing ring, improve
Allowable stress grade.
Claims (5)
1. a kind of high life hydraulic pressure injector, it is characterised in that including injector body, injector body interior is provided with water filling
Passage, one end of waterflood path are connected with the bottom of injector body, the other end and this body sidewall of injector of waterflood path
On delivery port be connected；On the lateral wall of the injector body from top to bottom order be connected be provided with first annular groove,
Second annular groove, the 3rd annular groove and fourth annular groove, the first annular groove and injector body top end face
Provided with spacing, the delivery port is arranged on first annular groove, the second annular groove or the 3rd annular groove, first ring
Connected in star is identical with the 3rd annular groove depth, and second annular groove is identical with fourth annular depth of groove, and described second
The depth of annular groove is more than the depth of first annular groove, is slope between the first annular groove and the second annular groove
Transition connects, and is connected between the 3rd annular groove and fourth annular groove for sloped transition.
2. a kind of high life hydraulic pressure injector according to claim 1, it is characterised in that set in the first annular groove
It is equipped with the first sealing ring；The second sealing ring is provided with 3rd annular groove；The delivery port is arranged on the first sealing ring
And second between sealing ring.
3. a kind of high life hydraulic pressure injector according to claim 2, it is characterised in that first sealing ring and second
The first support ring is provided between sealing ring, first support ring is set on injector body；Under second sealing ring
The second support ring is provided with, second support ring is also set on injector body.
4. a kind of high life hydraulic pressure injector according to claim 3, it is characterised in that first support ring and second
The external diameter of support ring is identical with external diameter at injector body maximum gauge.
A kind of 5. high life hydraulic pressure injector according to claim 1 or 2 or 3 or 4, it is characterised in that first ring
Connected in star, the second annular groove, the finish of the 3rd annular groove and fourth annular groove are 3.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871028.6A CN107695169A (en) | 2017-09-24 | 2017-09-24 | A kind of high life hydraulic pressure injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871028.6A CN107695169A (en) | 2017-09-24 | 2017-09-24 | A kind of high life hydraulic pressure injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107695169A true CN107695169A (en) | 2018-02-16 |
Family
ID=61174343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710871028.6A Pending CN107695169A (en) | 2017-09-24 | 2017-09-24 | A kind of high life hydraulic pressure injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107695169A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2400148A1 (en) * | 1974-01-03 | 1975-07-10 | Balcke Duerr Ag | Fixing tubes to heat exchanger end plates - involves using adjustable hydraulic deforming force applied to probe sealed into plate |
| CN88210280U (en) * | 1988-03-14 | 1988-11-02 | 航空部黎明发动机制造公司 | Bellows forming seal set |
| TWM316963U (en) * | 2007-03-07 | 2007-08-11 | Shen-Jr Li | Pipe connector |
| CN101147940A (en) * | 2007-09-24 | 2008-03-26 | 哈尔滨工业大学 | Device for preventing suspension area from breaking while taper piece filling liquid and drawing deep forming and forming method |
| JP2011136364A (en) * | 2009-12-28 | 2011-07-14 | Jtekt Corp | Method for manufacturing corrugated tube |
| CN103042087A (en) * | 2013-01-11 | 2013-04-17 | 乌鲁木齐苏泰开元波纹管有限公司 | Process and device for molding small-bore hydraulic bellows |
| CN204042272U (en) * | 2014-07-01 | 2014-12-24 | 佛山市日丰企业有限公司 | A kind of water collecting and diversifying device and fast joint structure |
| CN204344985U (en) * | 2014-12-20 | 2015-05-20 | 浙江洁利达管业有限公司 | The valve rod circumference limit structure of ball valve |
| CN207325697U (en) * | 2017-09-24 | 2018-05-08 | 江苏双嘉液压机械制造有限公司 | A kind of high life hydraulic pressure injector |
-
2017
- 2017-09-24 CN CN201710871028.6A patent/CN107695169A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2400148A1 (en) * | 1974-01-03 | 1975-07-10 | Balcke Duerr Ag | Fixing tubes to heat exchanger end plates - involves using adjustable hydraulic deforming force applied to probe sealed into plate |
| CN88210280U (en) * | 1988-03-14 | 1988-11-02 | 航空部黎明发动机制造公司 | Bellows forming seal set |
| TWM316963U (en) * | 2007-03-07 | 2007-08-11 | Shen-Jr Li | Pipe connector |
| CN101147940A (en) * | 2007-09-24 | 2008-03-26 | 哈尔滨工业大学 | Device for preventing suspension area from breaking while taper piece filling liquid and drawing deep forming and forming method |
| JP2011136364A (en) * | 2009-12-28 | 2011-07-14 | Jtekt Corp | Method for manufacturing corrugated tube |
| CN103042087A (en) * | 2013-01-11 | 2013-04-17 | 乌鲁木齐苏泰开元波纹管有限公司 | Process and device for molding small-bore hydraulic bellows |
| CN204042272U (en) * | 2014-07-01 | 2014-12-24 | 佛山市日丰企业有限公司 | A kind of water collecting and diversifying device and fast joint structure |
| CN204344985U (en) * | 2014-12-20 | 2015-05-20 | 浙江洁利达管业有限公司 | The valve rod circumference limit structure of ball valve |
| CN207325697U (en) * | 2017-09-24 | 2018-05-08 | 江苏双嘉液压机械制造有限公司 | A kind of high life hydraulic pressure injector |
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