CN104295897B - Air cylinder seal cap - Google Patents
Air cylinder seal cap Download PDFInfo
- Publication number
- CN104295897B CN104295897B CN201410553288.5A CN201410553288A CN104295897B CN 104295897 B CN104295897 B CN 104295897B CN 201410553288 A CN201410553288 A CN 201410553288A CN 104295897 B CN104295897 B CN 104295897B
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- Prior art keywords
- die
- end socket
- seal cap
- boss
- transitional
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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.)
- Expired - Fee Related
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses an air cylinder seal cap and belongs to the field of processing of air cylinders. The seal cap disclosed by the invention is provided with bosses distributed on a circumference with the apex of the cambered surface of the seal cap as the centre of a circle; each boss comprises a horizontal plane, a cambered transitional seal cap surface and a first transitional surface and a second transitional surface of the horizontal plane, and the apexes of the horizontal plane and cambered transitional seal cap surface of each boss are located on the same horizontal plane; the end, which is adjacent to the horizontal plane, of each first transitional surface is an inclined plane, and the end, which is adjacent to the cambered transitional seal cap surface, of each first transitional surface is a circular arc surface; the second transitional surfaces are cambered surfaces. According to the air cylinder seal cap design disclosed by the invention, the traditionally used standard tube holder is welded on a seal cap boss; as planar welding is adopted, the tube holder is small in deformation after being welded, and the horizontal size of the tube holder is better ensured, thus not only meeting the requirement on the direction of the tube holder, unifying the tube holder standard, facilitating the welding and saving the welding cost of the tube holder.
Description
Technical field
The present invention relates to gas receiver processing technique field, more particularly, it relates to the setting of a kind of automobile-used air reservoir end socket
Meter.
Background technology
Gas receiver is the device of stored air compressor (air pump) compressed gas in brake system of car.In conventional art,
Gas receiver breather adopts hose connection, and referring to (a) and (b) in Fig. 1, the direction of base 1 is perpendicular to the tangent line of end socket 2 radian
Direction, the connected mode of this kind of base 1 and end socket 2 can facilitate the welding of base 1 well.
But with scientific and technical continuous development, the outward appearance to gas receiver and prescription more and more higher.Gas receiver logical
Trachea more and more adopts hard tube to connect, and requires that by the way of hard tube connects the base of welding on gas receiver end socket is protected
Hold in same level.Referring to (a) and (b) in Fig. 2, now, be distributed in base 1 on end socket 2 arc surface non-perpendicular to
Arc surface, the intersection of base 1 and end socket 2 has that high bottom is poor, and this results in base 1 and the welding of end socket 2 is extremely difficult, mainly
It is embodied at following 2 points: first, in order to ensure that base 1 is maintained at the same horizontal plane, do not changing gas receiver end socket 2 structure
On the basis of, base 1 must make adaptive change, and so traditional standard pipe toilet cannot be continuing with, and redesigns pipe
Seat 1 will expend a large amount of manpower and materials again, increased the processing cost of gas receiver；Secondly, cannot using traditional circumference certainly
Base 1 is welded on end socket 2 dynamic welding method, and in order to ensure the horizontal size of base 1, in welding operation, staff must not
Repeatedly do not correct and need multiple staff's compounding practices, nonetheless still can not ensure base 1 horizontal size and pipe well
The deformation of seat 1 is also more serious.And it is directed to the problems referred to above, still there is no good solution at present.
Content of the invention
1. invent technical problem to be solved
It is an object of the invention to overcoming prior art to require the base being welded on gas receiver end socket to be located at same level
When on face, a kind of deficiency of conventional use of standard base and circumference automatic soldering method application effect difference, there is provided gas receiver
End socket, the design of gas receiver end socket in the present invention not only meets the requirement in base direction, and has unified base standard, facilitates
Welding；Convex for upsetting molding and punching two procedures are kept to one procedure by the design of the convex perforating die of upsetting, reduce production cost very
The good size that ensure that end socket is it is ensured that the stability of gas receiver end socket batch production.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of gas receiver end socket of the present invention, this end socket is provided with boss, and described boss is distributed in end socket cambered surface
Peak is on the circumference in the center of circle, and the horizontal plane of this boss is located in same level with described end socket cambered surface peak.
Further improve, described boss also include the First Transition face of transition end socket cambered surface and horizontal plane, second
Transition face, described First Transition face is clinoplain near one end of horizontal plane, and this First Transition face is near end socket cambered surface
One end is arc surface；The second described transition face is cambered surface.
Further improve, described First Transition face is 15～20mm near the circular arc radius surface of end socket cambered surface.
A kind of convex perforating die of gas receiver end socket upsetting of the present invention, including cope match-plate pattern, guide pillar and lower template, also include mould and
Lower mould, wherein:
Described upper mould includes upper padding plate, punch fixing plate, die, drift and Rectangular Spring, described punch fixing plate
It is connected with cope match-plate pattern by upper padding plate, this punch fixing plate is connected with die by Rectangular Spring simultaneously, and the bottom of die opens up
There is inclined-plane stretch slot；Described drift is connected with punch fixing plate, and this drift passes through punch fixing plate and die；
Described lower mould includes punch-die, punch-die packing ring, punch-die fixed plate and locating piece, and described locating piece is movable
It is connected in lower template, this locating piece is distributed on a circumference, locating piece limit convex die block；Described punch-die is fixed
Through hole is offered on plate, against punch-die packing ring, the other end of this punch-die is opened through punch-die fixed plate for one end of punch-die
If through hole.
Further improve, the drift on described die circumference is eccentric assembling, eccentric distance l1For 4.5～
5.0mm.
Further improve, the described side wall of inclined-plane stretch slot and punch-die lateral wall are apart from l2For 12～
13mm；The bottom that this inclined-plane stretches groove sidewall is arc surface, cambered surface radius r of described arc surface1For 15～20mm.
3. beneficial effect
The technical scheme being provided using the present invention, compared with existing known technology, has a following remarkable result:
(1) a kind of gas receiver end socket of the present invention, its provided circumferentially about with cambered surface peak as the center of circle has boss, boss
Horizontal plane and end socket cambered surface peak be located in same level, the design of boss ensure that using conventional circumference automatic welding
The standard base that tradition can be used by the method for connecing be welded on end socket boss, due to for plane-welding, base deformation after welding
Little, preferably ensure that the horizontal size of base, not only meet the requirement in base direction, and unify base standard, convenient
Welding, has saved base welding cost；
(2) the convex perforating die of a kind of gas receiver end socket upsetting of the present invention, the drift in mould die is eccentric assembling thereon, die
The side wall of the inclined-plane stretch slot of bottom is big with the gap of punch-die lateral wall, and the unique eccentric wide arc gap structure of upper mould die sets
Meter, so that during seal head molding, material becomes the big inclined-plane of free state to stretch, material is difficult drawing crack and inclined-plane stretches to material originally
The thickness of body changes little, more preferably de- material after seal head molding quality height, the convex punching of upsetting；
(3) the convex perforating die of a kind of gas receiver end socket upsetting of the present invention, structure design is simple, by convex for upsetting molding and punching twice
Operation is kept to one procedure, reduces production cost it is ensured that the stability of gas receiver end socket batch production, punch-die is using edge
Set mode is assembled, and is easy to processing and the later stage is changed, using the locating piece convex die block being movably connected in lower template,
It is convenient to change after steady positioning, locating piece abrasion, and after the completion of the convex punching of upsetting, pickup is also convenient, and practical effect is good, just
In popularization and application.
Brief description
(a) in Fig. 1 is the base direction schematic diagram of common gas receiver end socket, and (b) in Fig. 1 is the top view of (a) figure；
(a) in Fig. 2 is the base direction schematic diagram of hard tube connection request gas receiver end socket, and (b) in Fig. 2 is (a) figure
Top view；
(a) in Fig. 3 is the gas receiver end socket base scheme of installation of the present invention, and (b) in Fig. 3 is the vertical view of (a) figure
Figure；
Fig. 4 is the gas receiver end socket schematic shapes of the present invention；
Fig. 5 is the convex perforating die structural representation of gas receiver end socket upsetting of the present invention；
Fig. 6 is the structural representation of upsetting convex perforating die die in the present invention；
Fig. 7 is the structural representation of upsetting convex perforating die punch-die in the present invention.
Label declaration in schematic diagram:
1st, base；2nd, end socket；3rd, boss；31st, First Transition face；32nd, horizontal plane；33rd, the second transition face；41st, cope match-plate pattern；
42nd, guide pillar；43rd, lower template；5th, upper padding plate；61st, punch fixing plate；62nd, die；621st, inclined-plane stretch slot；63rd, drift；64th, square
Shape spring；71st, punch-die；72nd, punch-die packing ring；73rd, punch-die fixed plate；8th, locating piece.
Specific embodiment
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 1 and Fig. 2, and the introduction of background technology.The present embodiment is in order to solve the breather of gas receiver using hard
On pipe connection request gas receiver end socket 2, the base 1 of welding is maintained at the same horizontal plane, and leads to using conventional circumferential automatic welding
Method cannot ensure the problem that the welding quality of base 1 and conventional standard base also cannot be continuing with.Devise as Fig. 4 institute
A kind of gas receiver end socket showing, the material thickness of this end socket 2 is 3mm, end socket 2 is provided with boss 3, described boss 3 is distributed
On the circumference with end socket 2 cambered surface peak as the center of circle, referring to (b) in Fig. 3, the present embodiment is provided with 4 boss 3 altogether, convex
Wait 90 ° of intervals between platform 3, also dependent on the different situations of practical application, design the distribution of boss 3.
Referring to Fig. 4, described boss 3 includes the First Transition face of horizontal plane 32, transition end socket 2 cambered surface and horizontal plane 32
31st, the second transition face 33, horizontal plane 32 is located in same level with described end socket 2 cambered surface peak.The plane of this boss 3 sets
Meter ensure that the standard base that can be used tradition using conventional circumference automatic soldering method is welded on boss 3, due to
Base 1 is plane-welding, and after welding, base 1 deforms little, preferably ensure that the horizontal size of base 1.The second described transition
Face 33 is cambered surface, and First Transition face 31 is clinoplain near one end of horizontal plane 32, is circular arc near one end of end socket 2 cambered surface
Face, the cambered surface radius of arc surface are 15mm.Referring to (a) in Fig. 3, the gas receiver head design of the present embodiment, not only meet
The requirement in base direction, has unified base standard, has facilitated welding, has saved base welding cost, and First Transition face 31
Big inclined-plane adds r10 transition and the cambered surface of the second transition face 33 designs so that gas receiver end socket outward appearance is round and smooth attractive in appearance, preferably full
The foot high request to gas receiver outward appearance and quality for the downstream client.
Referring to Fig. 5, the present embodiment is the gas receiver end socket obtaining above-mentioned special construction, devises a kind of gas receiver end socket upsetting
Convex perforating die.The convex perforating die of this upsetting includes cope match-plate pattern 41, guide pillar 42, lower template 43, upper die and lower die, and cope match-plate pattern 41 is along guide pillar 42
Pump, realize matched moulds, point modulo operation of upper die and lower die.
Described upper mould includes upper padding plate 5, punch fixing plate 61, die 62, drift 63 and Rectangular Spring 64, and described rushes
Head fixed plate 61 is passed through upper padding plate 5 and is connected with cope match-plate pattern 41, and this punch fixing plate 61 passes through Rectangular Spring 64 and die 62 simultaneously
It is connected, in the present embodiment, Rectangular Spring 64 is symmetrically arranged with 4 (not shown)s.The bottom of die 62 offers inclined-plane stretching
Groove 621, described drift 63 is connected with punch fixing plate 61, and this drift 63 passes through punch fixing plate 61 and die 62.
What deserves to be explained is, in the present embodiment, die 62 is using the structure design (referring to Fig. 6) of eccentric wide arc gap, i.e. die
Drift 63 eccentric assembling on 62 circumference, eccentric distance l1For 4.8mm.So, the side wall of inclined-plane stretch slot 621 and punch-die 71
The gap of lateral wall increases, and in the present embodiment, the side wall of inclined-plane stretch slot 621 and punch-die 71 lateral wall are apart from l2For
12.5mm, the bottom of inclined-plane stretch slot 621 side wall is arc surface, cambered surface radius r1For 15mm, wide arc gap ensure that end socket becomes
During type, the big inclined-plane of material stretches.Inventor points out, at the beginning of the convex design of piercing die of upsetting, die 62 is designed as the Heart-to-Heart of routine
Structure, because at the First Transition face 31 of boss 3, stretching is highly larger, the side wall of inclined-plane stretch slot 621 and punch-die 71 lateral wall
Gap again less, the stretcher strain of moulding material is big, material drawing crack phenomenon, the Forming Quality of end socket 2, molding effect often
Rate is all poor.In order to overcome the problems referred to above, inventor also attempted individually expanding the solution in inclined-plane stretch slot 621 gap,
But a series of problems, such as occur in that the molded surface out-of-flatness in First Transition face 31.After multiple improvement, inventor is final
Determine the eccentric wide arc gap design that the present embodiment presents, this kind of structure design can allow end socket 2 in molding, and material becomes freely
The big inclined-plane of state stretches, and material is difficult drawing crack and inclined-plane stretching is little to the thickness change of material itself, end socket 2 Forming Quality height,
Also more preferably take off material after the convex punching of upsetting, substantially increase the upsetting convex punching effect of end socket 2.
Described lower mould includes punch-die 71, punch-die packing ring 72, punch-die fixed plate 73 and locating piece 8, and described determines
Position block 8 be threadedly connected to lower template 43 one fixed-circumference on, locating piece 8 acts primarily as the effect of limit convex die block 73,
Leave a fixed gap between locating piece 8 and punch-die fixed plate 73, conveniently machine rear pickup.Described punch-die fixed plate
Through hole is offered, against punch-die packing ring 72, the other end opens up through punch-die fixed plate 73 for one end of punch-die 71 on 73
Through hole.Referring to Fig. 7, the present embodiment from the point of view of improving end socket 2 Forming Quality, the upper end rounding arc angle of punch-die 71, circle
Arc angle radius r2For 5mm.What deserves to be explained is, in the present embodiment, the structure of punch-die 71 is not identical, referring to Fig. 5,
The punch-die 71 of arc chord angle main with punch-die fixed plate 73 circumference on the through hole that opens up coordinate, for upsetting convex punching boss 3, by
There is not change in base 1 direction of end socket 2 cambered surface highest spot welding, boss 3 need not be set, so using traditional punch-die 71
?.
The convex perforating die of gas receiver end socket upsetting of the present embodiment, structure design is simple, and punch-die 71 is assembled using bushing mode,
It is easy to processing and the later stage is changed, devise and can reduce die manufacturing cost using the punch-die packing ring 72 of non-edge of a knife material.Adopt
With the locating piece 8 convex die block 73 being movably connected in lower template 43, change after steady positioning, locating piece 8 abrasion
Convenient, after the completion of the convex punching processing of upsetting, pickup is also convenient.
The specifically used process of the convex perforating die of upsetting of the present embodiment is:
(1) material to be formed is put in punch-die fixed plate 73, is positioned by locating piece 8；
(2) after material to be formed is placed steadily, in control, mould is descending, and the first contact material of die 62 simultaneously compresses, and upper mould continues
Descending, progressively matched moulds completes seal head forming operation to the pressurized die 62 of Rectangular Spring 64 with punch-die 71；
(3) upper mould continues traveling downwardly, and die 62 is fitted completely with punch-die 71, and punch fixing plate 61 is fitted with die 62 drive
Drift 63 is descending to complete punching operation；
(4) in control, mould is up, because the pressure die 62 continuation binder of Rectangular Spring 64, drift 63 first up disengagement,
Upper mould continues up, and die 62 takes off material, and the convex punching operation of all upsettings completes.
Convex for upsetting molding and punching two procedures are kept to one procedure by the design of the convex perforating die of the present embodiment upsetting, reduce life
Produce cost and ensure that well end socket 2 size it is ensured that gas receiver end socket produce in batches stability.
Embodiment 2
A kind of gas receiver end socket of the present embodiment, substantially with embodiment 1, its difference is: the first of the present embodiment
Transition face 31 is 17mm near the circular arc radius surface of end socket 2 cambered surface, and drift 63 assembles eccentric distance l1For 4.5mm, inclined-plane stretches
The side wall of groove 621 and punch-die 71 lateral wall are apart from l2For 12mm；The cambered surface of inclined-plane stretch slot 621 sidewall bottom arc surface half
Footpath r1For 17mm.
Embodiment 3
A kind of gas receiver end socket of the present embodiment, substantially with embodiment 1, its difference is: the first of the present embodiment
Transition face 31 is 20mm near the circular arc radius surface of end socket 2 cambered surface, and drift 63 assembles eccentric distance l1For 5.0mm, inclined-plane stretches
The side wall of groove 621 and punch-die 71 lateral wall are apart from l2For 13mm；The cambered surface of inclined-plane stretch slot 621 sidewall bottom arc surface half
Footpath r1For 20mm.
A kind of gas receiver end socket described in embodiment 1～3, the design of gas receiver end socket not only meets wanting of base direction
Ask, and unified base standard, facilitate welding；The design structure of the convex perforating die of upsetting is simple, by convex for upsetting molding and punching twice
Operation is kept to one procedure, reduce production cost and ensure that well end socket size it is ensured that gas receiver end socket batch
The stability producing, practical effect is good, easy to utilize.
Below schematically the present invention and embodiments thereof are described, this description does not have restricted, institute in accompanying drawing
Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case of without departing from the invention objective, designs and this technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (1)
1. a kind of gas receiver end socket it is characterised in that: boss (3) is provided with this end socket (2), described boss (3) is distributed in
On circumference with end socket (2) cambered surface peak as the center of circle, 4 boss (3) are set altogether, wait 90 ° of intervals between boss (3), this is convex
The horizontal plane (32) of platform (3) is located in same level with described end socket (2) cambered surface peak；Described boss (3) also includes
The First Transition face (31) of transition end socket (2) cambered surface and horizontal plane (32), the second transition face (33), described First Transition face
(31) one end of close horizontal plane (32) is clinoplain, and this First Transition face (31) is circle near one end of end socket (2) cambered surface
Cambered surface, First Transition face (31) are 15～20mm near the circular arc radius surface of end socket (2) cambered surface；Described the second transition face (33)
For cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553288.5A CN104295897B (en) | 2014-10-17 | 2014-10-17 | Air cylinder seal cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553288.5A CN104295897B (en) | 2014-10-17 | 2014-10-17 | Air cylinder seal cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295897A CN104295897A (en) | 2015-01-21 |
| CN104295897B true CN104295897B (en) | 2017-02-01 |
Family
ID=52315745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410553288.5A Expired - Fee Related CN104295897B (en) | 2014-10-17 | 2014-10-17 | Air cylinder seal cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104295897B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343464Y (en) * | 1998-07-17 | 1999-10-13 | 杭州市锅炉压力容器检验研究所 | Liquified petroleum gas steel cylinder with butt-jointed cylinder valve seat and cylinder body |
| CN201407485Y (en) * | 2009-05-19 | 2010-02-17 | 王建中 | Multifunctional steel cylinder valve seat |
| CN102434872A (en) * | 2011-11-02 | 2012-05-02 | 哈尔滨锅炉厂有限责任公司 | Subcritical boiler steam pocket end socket safety valve pipe socket and processing method |
| CN202719373U (en) * | 2012-07-26 | 2013-02-06 | 江苏民生特种设备集团有限公司 | Liquid ammonia steel cylinder |
| CN204083805U (en) * | 2014-10-17 | 2015-01-07 | 马鞍山市同创机械设备制造有限公司 | A kind of gas receiver end socket |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6742550B2 (en) * | 1999-12-01 | 2004-06-01 | Rudolph Caparros | Secondary containment cap apparatus for either permanent or removable attachment to a primary chlorine container turret |
-
2014
- 2014-10-17 CN CN201410553288.5A patent/CN104295897B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343464Y (en) * | 1998-07-17 | 1999-10-13 | 杭州市锅炉压力容器检验研究所 | Liquified petroleum gas steel cylinder with butt-jointed cylinder valve seat and cylinder body |
| CN201407485Y (en) * | 2009-05-19 | 2010-02-17 | 王建中 | Multifunctional steel cylinder valve seat |
| CN102434872A (en) * | 2011-11-02 | 2012-05-02 | 哈尔滨锅炉厂有限责任公司 | Subcritical boiler steam pocket end socket safety valve pipe socket and processing method |
| CN202719373U (en) * | 2012-07-26 | 2013-02-06 | 江苏民生特种设备集团有限公司 | Liquid ammonia steel cylinder |
| CN204083805U (en) * | 2014-10-17 | 2015-01-07 | 马鞍山市同创机械设备制造有限公司 | A kind of gas receiver end socket |
Non-Patent Citations (1)
| Title |
|---|
| 容器管座冷装技术研究;张忠海，胡晓琦;《一重技术》;20100615(第3期);第14～16页、图2 * |
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| Publication number | Publication date |
|---|---|
| CN104295897A (en) | 2015-01-21 |
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Effective date of registration: 20151203 Address after: 243000 Anhui New District of Ma'anshan City Economic Development Zone Huo Yushan sparkle Avenue and southeast corner of magnetic road junction Applicant after: MAANSHAN TONGCHUANG MACHINERY EQUIPMENT MANUFACTURING CO., LTD. Address before: 243000 No. two, No. 88, Ma'anshan economic and Technological Development Zone, Ma'anshan, Anhui Applicant before: MAANSHAN TONGCHUANG MACHINERY EQUIPMENT MANUFACTURING CO., LTD. |
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Effective date of registration: 20180428 Address after: 243000 Ma'anshan economic and Technological Development Zone, Ma'anshan, Anhui, 88 No. two road. Patentee after: MAANSHAN TONGCHUANG MACHINERY EQUIPMENT MANUFACTURING CO., LTD. Address before: 243000 Ma'anshan New District, Yushan Economic Development Zone, Anhui. Patentee before: MAANSHAN TONGCHUANG MACHINERY EQUIPMENT MANUFACTURING CO., LTD. |
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Granted publication date: 20170201 Termination date: 20181017 |
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