CN205551240U - Network management assembly throat forming die in muffler - Google Patents
Network management assembly throat forming die in muffler Download PDFInfo
- Publication number
- CN205551240U CN205551240U CN201620254028.2U CN201620254028U CN205551240U CN 205551240 U CN205551240 U CN 205551240U CN 201620254028 U CN201620254028 U CN 201620254028U CN 205551240 U CN205551240 U CN 205551240U
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- China
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- forming blocks
- deafener
- trocar sheath
- die shoe
- pipe assembly
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Abstract
The utility model relates to a network management assembly throat forming die in muffler, including upper die base and die holder, be provided with the lower double -layered mould that is used for supporting the outer tube on the die holder, be provided with the positioning mechanism who is used for outer tube and interior network management location on the die holder rear side, the upward clamp mould that the mould cooperateed and presss from both sides tight outer tube is provided with and presss from both sides down in the upper die base, it is provided with the first shaping piece that the liftable is used for extrusion sleeve pipe shell tip downside respectively to lie in the front and back side of pressing from both sides the mould down on the die holder, the both sides of first shaping piece side being provided with second, the third shaping piece of the tip both sides side that is used for the extrusion sleeve pipe shell of can inwards sliding respectively, lie in on the upper die base press from both sides the mould around the side be provided with the fourth shaping piece that the upper die base is used for driving first, second and the motion of third shaping piece after down and pushes muffler intranet pipe end portion upside respectively. This mould is compact structure not only, conveniently is used for the disposable throat shaping of both ends port of the outer tube on the interior network management assembly of muffler in addition.
Description
Technical field
This utility model relates to a kind of deafener Intranet pipe assembly reducing shaping die.
Background technology
Exhaust pipe silencer webmaster assembly be by middle part axially spaced be provided with some through holes interior webmaster, be nested with including
Trocar sheath in the middle part of webmaster and the glass cotton composition being filled between interior webmaster and trocar sheath.And in order to realize trocar sheath with
The connection of interior webmaster is fixed, it is common that carry out reducing at the both ends of deafener trocar sheath so that the both ends of trocar sheath are respectively
Form four and pinch angle (with reference to Fig. 1 and Fig. 2).And in prior art, the reducing of the trocar sheath on deafener Intranet pipe assembly is usual
It is to pinch one, angle the carrying out pinching angle to pinch and take four at one, the both ends of trocar sheath and pinch angle, so that trocar sheath is fixed on Intranet
Guan Shang.This kind of mode not only inefficiency, and in manufacturing process, easily there is error in horizontal stroke, and defect rate is high.
Summary of the invention
The purpose of this utility model is to provide a kind of deafener Intranet pipe assembly reducing shaping die, and this mould is not only tied
Structure is compact, and is conveniently used for the disposable necking forming of two ends port of the trocar sheath on deafener Intranet pipe assembly.
The technical solution of the utility model is: a kind of deafener Intranet pipe assembly reducing shaping die, including upper bolster
And die shoe, described die shoe is provided with the lower clamp formwork for supporting trocar sheath, on rear side of die shoe on be provided with for overcoat
Pipe and the detent mechanism of interior webmaster location, be provided with the upper clamp formwork of the clamping trocar sheath that matches with lower clamp formwork in described upper bolster,
Before and after being positioned at lower clamp formwork on described die shoe, side is respectively arranged with liftable first on the downside of squeezing bushing outer casing end
Forming blocks, two sides of described first forming blocks be respectively arranged with can slid inward for end two side of squeezing bushing shell
Second, third forming blocks, described upper bolster is positioned at side before and after upper clamp formwork be respectively arranged with upper bolster descending after for carrying
Dynamic first, second and third forming blocks is moved and extrudes the 4th forming blocks on the upside of deafener Intranet tube end.
Further, the upper side of described first forming blocks is provided with the cambered surface of the matching ends with trocar sheath, and first
The bottom, both sides of forming blocks is respectively arranged with the angle of wedge turned to inner side, and the first forming blocks bottom is provided with from bottom to top through lower mold
Seat fixes the guide and limit bar being connected with the first forming blocks.
Further, the inside upper part of described second forming blocks is provided with the cambered surface of the matching ends with trocar sheath, the
The lower inside of two forming blocks is provided with the angle of wedge with the first forming blocks one side and matches for driving the first forming blocks to rise
The first wedge shaped projection.
Further, the bottom of described second forming blocks is slidably matched with die shoe, and a side of described die shoe is arranged
There is the first postive stop baffle, described first postive stop baffle is laterally equipped with and fixes the second guide and limit being connected with the second forming blocks
Bar.
Further, the inside upper part of described 3rd forming blocks is provided with the cambered surface of the matching ends with trocar sheath, the
The angle of wedge that the lower inside of three forming blocks is provided with first another side of forming blocks matches for driving the first forming blocks
The second wedge shaped projection risen.
Further, described 3rd forming blocks bottom is slidably matched with die shoe, and another side of described die shoe is arranged
There is the second postive stop baffle, described second postive stop baffle is laterally equipped with and fixes, with the 3rd forming blocks, the 3rd guide and limit being connected
Bar.
Further, it is provided with the cambered surface of matching ends with trocar sheath on the downside of described 4th forming blocks, is positioned at the 4th
Two sides of forming blocks are respectively arranged with voussoir, are respectively arranged with and the second forming blocks or the 3rd molding inside described lower wedge portion
The inclined-plane of block upper outside matches for driving the second forming blocks or the 3rd forming blocks to the second inclined-plane of inner slide.
Further, described detent mechanism includes the fixing seat being arranged on rear side of die shoe, is provided with in described fixing seat
Complete a stay tube of interior webmaster location for penetrating interior webmaster, be provided with for positioning wrap pipe rear end on front side of described fixing seat
Locating piece.
Further, described first, second, third and the 4th is respectively arranged with recess in forming blocks, and described recess matches
Close and formed for accommodating the cavity pinching angle.
Compared with prior art, the invention have the advantages that this mould not only compact conformation, and be conveniently used for disappearing
The disposable necking forming of two ends port of webmaster in sound device；Working (machining) efficiency is high, and processing effect is good, and yield rate is high, is conducive to real
Existing mechanization production.
Accompanying drawing explanation
Fig. 1 is the structural representation of deafener；
Fig. 2 is the sectional view of deafener；
Fig. 3 is structural representation of the present utility model；
Fig. 4 is the top view of Fig. 3 of the present utility model；
Fig. 5 is die opening state schematic diagram of the present utility model；
In figure: in 1-, webmaster 1a-through hole 2-trocar sheath 2a-pinches angle 3-glass web 10-upper bolster 11-upper clamp formwork
20-die shoe 21-lower clamp formwork 30-the first forming blocks 31-cambered surface 32-angle of wedge 33-guide and limit bar 40-the second forming blocks
41-cambered surface 42-the first wedge shaped projection 43-the first postive stop baffle 44-the second guide and limit bar 50-the 3rd forming blocks 51-arc
Face 52-the second wedge shaped projection 53-the second postive stop baffle 54-the 3rd guide and limit bar 60-the 4th forming blocks 61-cambered surface
62-voussoir 63-the second inclined-plane 71-fixes seat 72-and props up stay tube 73-locating piece a-recess.
Detailed description of the invention
For features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below, but this utility model is not limited to this.
Referring to figs. 1 to Fig. 5
A kind of deafener Intranet pipe assembly reducing shaping die, including upper bolster 10 and die shoe 20, on described die shoe
Be provided with the lower clamp formwork 21 for supporting trocar sheath 2, on rear side of die shoe on be provided with for determining that trocar sheath and interior webmaster 1 position
Position mechanism, is provided with the upper clamp formwork 11 of the clamping trocar sheath that matches with lower clamp formwork, described die shoe is positioned in described upper bolster
Before and after lower clamp formwork, side is respectively arranged with the liftable the first forming blocks 30 on the downside of squeezing bushing outer casing end, and described first
Two sides of forming blocks be respectively arranged with can slid inward for end two side of squeezing bushing shell the second forming blocks 40,
3rd forming blocks 50, described upper bolster is positioned at side before and after upper clamp formwork be respectively arranged with upper bolster descending after for driving the
One, second and third forming blocks is moved and extrudes the 4th forming blocks 60 on the upside of deafener Intranet tube end.By first,
Two, the cooperation of the 3rd and the 4th forming blocks makes the both ends of trocar sheath carry out reducing respectively and form four and pinch angle.
In the present embodiment, the upper side of described first forming blocks is provided with the cambered surface 31 of the matching ends with trocar sheath,
The bottom, both sides of the first forming blocks is respectively arranged with the angle of wedge 32 turned to inner side, and the first forming blocks bottom is provided with wears from bottom to top
Cross die shoe and the first forming blocks fixes the guide and limit bar 33 of connection.Thus limit the lifting height of the first forming blocks, guide
It is equipped with back-moving spring so that it resets on gag lever post.
In the present embodiment, the inside upper part of described second forming blocks is provided with the cambered surface of the matching ends with trocar sheath
41, the angle of wedge that the lower inside of the second forming blocks is provided with the first forming blocks one side matches for driving the first forming blocks
The first wedge shaped projection 42 risen.
In the present embodiment, the bottom of described second forming blocks is slidably matched with die shoe, and a side of described die shoe sets
It is equipped with the first postive stop baffle 43, described first postive stop baffle is laterally equipped with and fixes the second guiding being connected with the second forming blocks
Gag lever post 44, the second guide and limit bar is equipped with back-moving spring.Controlled by the first postive stop baffle and the second guide and limit bar
The motion formation of the second forming blocks and reset work.
In the present embodiment, the inside upper part of described 3rd forming blocks is provided with the cambered surface of the matching ends with trocar sheath
51, the angle of wedge that the lower inside of the 3rd forming blocks is provided with first another side of forming blocks matches for driving the first molding
The second wedge shaped projection 52 that block rises.
In the present embodiment, described 3rd forming blocks bottom is slidably matched with die shoe, and another side of described die shoe sets
It is equipped with the second postive stop baffle 53, described second postive stop baffle is laterally equipped with and fixes, with the 3rd forming blocks, the 3rd guiding being connected
Gag lever post 54, the 3rd guide and limit bar is equipped with back-moving spring.Controlled by the second postive stop baffle and the 3rd guide and limit bar
The motion formation of the 3rd forming blocks and reset work.
In the present embodiment, it is provided with the cambered surface 61 of matching ends with trocar sheath on the downside of described 4th forming blocks, is positioned at
Two sides of the 4th forming blocks are respectively arranged with voussoir 62, are respectively arranged with and the second forming blocks or inside described lower wedge portion
The inclined-plane of three forming blocks upper outside matches for driving the second forming blocks or the 3rd forming blocks oblique to the second of inner slide
Face 63.
In the present embodiment, described detent mechanism includes the fixing seat 71 being arranged on rear side of die shoe, sets in described fixing seat
It is equipped with the stay tube 72 completing interior webmaster location for penetrating interior webmaster, is provided with for positioning wrap pipe on front side of described fixing seat
The locating piece 73 of rear end.
In the present embodiment, described first, second, third and the 4th is respectively arranged with recess a, described recess phase in forming blocks
Cooperatively form for accommodating the cavity pinching angle.
The operation principle of this mould: the trocar sheath being equipped with interior webmaster is placed on lower mode cavity, and internally webmaster is carried out
Location.Upper bolster is descending with the 4th forming blocks, makes second, third forming blocks slid inward by voussoir, and simultaneously second,
Three forming blocks coordinate drive the first forming blocks to rise jointly.Upper bolster is descending put in place time, first, second, third and the four one-tenth
Type block all runs and puts in place so that the reducing respectively of the both ends of trocar sheath, and angle is pinched in formation four at the end reducing of trocar sheath,
After angle is pinched in formation, first to fourth forming blocks is separated to work next time.
The foregoing is only preferred embodiment of the present utility model, all according to this utility model claim done equal
Deng change and modification, covering scope of the present utility model all should be belonged to.
Claims (9)
1. a deafener Intranet pipe assembly reducing shaping die, including upper bolster and die shoe, it is characterised in that described lower mold
Be provided with the lower clamp formwork for supporting trocar sheath on seat, on rear side of die shoe on be provided with for determining that trocar sheath and interior webmaster position
Position mechanism, is provided with the upper clamp formwork of the clamping trocar sheath that matches with lower clamp formwork, under described die shoe is positioned in described upper bolster
Before and after clamping, side is respectively arranged with the liftable the first forming blocks on the downside of squeezing bushing outer casing end, described first molding
Two sides of block be respectively arranged with can slid inward for second, third forming blocks of end two side of squeezing bushing shell,
Be positioned on described upper bolster side before and after upper clamp formwork be respectively arranged with upper bolster descending after for driving first, second and third one-tenth
Type block moves and extrudes the 4th forming blocks on the upside of deafener Intranet tube end.
Deafener Intranet pipe assembly reducing shaping die the most according to claim 1, it is characterised in that described first molding
The upper side of block is provided with the cambered surface of the matching ends with trocar sheath, the bottom, both sides of the first forming blocks be respectively arranged with turn to
The angle of wedge of inner side, the first forming blocks bottom is provided with the guiding limit fixing connection from bottom to top through die shoe and the first forming blocks
Position bar.
Deafener Intranet pipe assembly reducing shaping die the most according to claim 2, it is characterised in that described second molding
The inside upper part of block is provided with the cambered surface of the matching ends with trocar sheath, and the lower inside of the second forming blocks is provided with and first
The angle of wedge of forming blocks one side matches for the first wedge shaped projection driving the first forming blocks to rise.
4. according to the deafener Intranet pipe assembly reducing shaping die described in claim 1,2 or 3, it is characterised in that described
The bottom of two forming blocks is slidably matched with die shoe, and a side of described die shoe is provided with the first postive stop baffle, and described first
Laterally it is equipped with on postive stop baffle and fixes the second guide and limit bar being connected with the second forming blocks.
Deafener Intranet pipe assembly reducing shaping die the most according to claim 2, it is characterised in that described 3rd molding
The inside upper part of block is provided with the cambered surface of the matching ends with trocar sheath, and the lower inside of the 3rd forming blocks is provided with and first
The angle of wedge of another side of forming blocks matches for the second wedge shaped projection driving the first forming blocks to rise.
6. according to the deafener Intranet pipe assembly reducing shaping die described in claim 1,2 or 5, it is characterised in that described
Three forming blocks bottoms are slidably matched with die shoe, and another side of described die shoe is provided with the second postive stop baffle, and described second
Laterally it is equipped with on postive stop baffle and fixes, with the 3rd forming blocks, the 3rd guide and limit bar being connected.
7. according to the deafener Intranet pipe assembly reducing shaping die described in claim 1,2,3 or 5, it is characterised in that described
Being provided with the cambered surface of matching ends with trocar sheath on the downside of 4th forming blocks, two sides being positioned at the 4th forming blocks are respectively provided with
There is voussoir, be respectively arranged with the inclined-plane with the second forming blocks or the 3rd forming blocks upper outside inside described lower wedge portion and match
For driving the second forming blocks or the 3rd forming blocks to the second inclined-plane of inner slide.
Deafener Intranet pipe assembly reducing shaping die the most according to claim 1, it is characterised in that described detent mechanism
Including the fixing seat being arranged on rear side of die shoe, it is provided with in described fixing seat and completes interior webmaster location for penetrating interior webmaster
Prop up stay tube, on front side of described fixing seat, be provided with the locating piece for positioning wrap pipe rear end.
9. according to the deafener Intranet pipe assembly reducing shaping die described in claim 1 or 8, it is characterised in that described first,
Being respectively arranged with recess in second, third and the 4th forming blocks, described recess matches and is formed for accommodating the cavity pinching angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620254028.2U CN205551240U (en) | 2016-03-30 | 2016-03-30 | Network management assembly throat forming die in muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620254028.2U CN205551240U (en) | 2016-03-30 | 2016-03-30 | Network management assembly throat forming die in muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205551240U true CN205551240U (en) | 2016-09-07 |
Family
ID=56813210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620254028.2U Active CN205551240U (en) | 2016-03-30 | 2016-03-30 | Network management assembly throat forming die in muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205551240U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107303597A (en) * | 2016-11-30 | 2017-10-31 | 上海汇众汽车制造有限公司 | Back axle aluminum alloy control arm building mortion and manufacturing process |
| CN107335700A (en) * | 2017-01-18 | 2017-11-10 | 朱云仙 | A kind of gripping apparatus of bending pipe fitting |
| CN108326168A (en) * | 2017-12-30 | 2018-07-27 | 何淳浩 | Detent mechanism for pipe punching hole machine |
| CN108393377A (en) * | 2018-02-07 | 2018-08-14 | 苏州日普模具有限公司 | A kind of mould structure of processing bend pipe |
| CN108405674A (en) * | 2018-02-07 | 2018-08-17 | 苏州日普模具有限公司 | A kind of bend pipe mould |
| CN111054880A (en) * | 2018-10-17 | 2020-04-24 | 高周波热錬株式会社 | Rack bar manufacturing device |
-
2016
- 2016-03-30 CN CN201620254028.2U patent/CN205551240U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107303597A (en) * | 2016-11-30 | 2017-10-31 | 上海汇众汽车制造有限公司 | Back axle aluminum alloy control arm building mortion and manufacturing process |
| CN107303597B (en) * | 2016-11-30 | 2019-05-10 | 上海汇众汽车制造有限公司 | Rear axle aluminum alloy control arm forming device and manufacturing process |
| CN107335700A (en) * | 2017-01-18 | 2017-11-10 | 朱云仙 | A kind of gripping apparatus of bending pipe fitting |
| CN108326168A (en) * | 2017-12-30 | 2018-07-27 | 何淳浩 | Detent mechanism for pipe punching hole machine |
| CN108393377A (en) * | 2018-02-07 | 2018-08-14 | 苏州日普模具有限公司 | A kind of mould structure of processing bend pipe |
| CN108405674A (en) * | 2018-02-07 | 2018-08-17 | 苏州日普模具有限公司 | A kind of bend pipe mould |
| CN108393377B (en) * | 2018-02-07 | 2020-09-01 | 苏州日普模具有限公司 | Mould structure for processing bent pipe |
| CN111054880A (en) * | 2018-10-17 | 2020-04-24 | 高周波热錬株式会社 | Rack bar manufacturing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |