CN206622498U - A kind of tap body building mortion - Google Patents
A kind of tap body building mortion Download PDFInfo
- Publication number
- CN206622498U CN206622498U CN201720344160.7U CN201720344160U CN206622498U CN 206622498 U CN206622498 U CN 206622498U CN 201720344160 U CN201720344160 U CN 201720344160U CN 206622498 U CN206622498 U CN 206622498U
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- circular groove
- hair
- mould
- manifold
- fovea superior
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Abstract
A kind of tap body building mortion, including hydraulic pressure generation system, hydraulic expanding-forming press and internal high pressure forming mould, internal high pressure forming mould includes upper die and lower die, upper and lower mould inner surface is provided with asymmetric "T"-shaped round nib, including short, long end circle nib and it is vertically arranged manifold circular groove, long and short end circle nib installs left and right top tight sealing of cutting somebody's hair, right side oil-feed duct of cutting somebody's hair connects with high-pressure oil passage, installation back pressure piston in manifold circle nib, it is left and right to cut somebody's hair and back pressure piston is connected with the left and right oil cylinder and back pressure oil cylinder of hydraulic expanding-forming press respectively.Manufacturing the method for tap body with it includes step：S1 is using hydroforming technology manufacture tap body semi-finished product, and S2. is using conventional bent tube technique shaping tap body finished product.The device design science, the method that complex-shaped tap body is manufactured with the building mortion give full play to the advantage of hydroforming technology and conventional bent tube technique, can make manifold end Accurate Shaping, and body forming quality is good.
Description
Technical field
The utility model category machining technology field, it is related to a kind of tubular object extruding device, particularly a kind of faucet tube
Body building mortion.
Background technology
Tap is one of bathroom hardware product, and its feature one is dense structure, compact-sized, second, asymmetry, one
As be the three-way pipe with curved end, its rectilinear end is main pipe connectors, and for curved end as delivery port, waist is switch installing port
（Manifold ports）；Due to above feature to make bring very big trouble（It is big to shape difficulty）.
Traditional tap（Product blank）Casting technique mainly is used, mould and work were designed according to product drawing before this
Skill, then carry out mould processing and manufacture, and last die trial and constantly adjusting device parameter verify casting technique reasonability；The skill
The weak point of art is：
1. due to tap dense structure, compact-sized, it is desirable to which casting structure, running gate system and technological parameter etc. are set
Very rationally, various casting flaws otherwise can be produced in actual production, influence formed product quality（Tap product manufacturing work
The defects of Cheng Zhongsan/bis-, is all produced by the first procedure " casting "）；
2. in casting technique, casting filling time length, metal type dies heat transfer rate is fast, with a large amount of energy in cavity filling process
Amount loss, causes energy consumption big；
3. due to tap shaping difficulty it is big, the shaping influence factor involved by conventional fabrication processes is numerous, and it is more because
There may be the effect to intercouple between element, therefore often to pass through multiple die trial, be tested by continuous adjusting device parameter
The reasonability of casting technique is demonstrate,proved, if trial product qualification rate is too low, needs to change process program and mould, then in the case where carrying out
Die trial, until ensure product qualification rate, it is not only long in time limit, and cost is high.
Utility model content
The purpose of this utility model is to provide a kind of tap body building mortion and shapes tap body with it
Method is insufficient existing for above-mentioned prior art to overcome.
The utility model adopts the technical scheme that：A kind of tap body building mortion, including hydraulic pressure generation system, liquid
Press bulging press and internal high pressure forming mould, the hydraulic expanding-forming press includes workbench, hydraulic cylinder, a left side are cut somebody's hair, left oil cylinder, the right side
Cut somebody's hair, right oil cylinder, back pressure piston and back pressure oil cylinder；The internal high pressure forming mould includes upper die and lower die, the upper Mo Neibiao
Face is provided with asymmetric "T"-shaped fovea superior circular groove, and the fovea superior circular groove includes short end fovea superior circular groove and long end fovea superior circular groove, short end fovea superior
Circular groove extends on the left of upper mould, and long end fovea superior circular groove extends on the right side of upper mould, and long end fovea superior circular groove and short end fovea superior circular groove are coaxial,
The vertically disposed circular groove of its intersection is the upper manifold circular groove of corresponding water tap installation end, and upper manifold circular groove extends upper mould
Dorsal part, fovea superior circular groove radius is consistent with the radius of tap base pipe, and the upper mould inner surface of the symmetrical both sides of fovea superior circular groove, which is provided with, to be determined
Position pin-and-hole；
The lower mould inner surface relative with upper mould is provided with asymmetric "T"-shaped recessed circular groove corresponding with fovea superior circular groove, bag
The recessed circular groove of the recessed circular groove of short end and long end is included, the recessed circular groove of short end extends on the left of lower mould, under the long recessed circular groove in end extends
On the right side of mould, the long recessed circular groove in end and the recessed circular groove of short end are coaxial, and the vertically disposed circular groove of its intersection is corresponding water tap
The lower manifold circular groove of installation end, lower manifold circular groove extend lower mould dorsal part, the radius one of recessed circular groove radius and tap base pipe
Cause, the lower mould inner surface of the recessed symmetrical both sides of circular groove is provided with alignment pin corresponding with dowel hole；Upper and lower mould periphery, which is provided with, to be used
In the installation screw being connected with hydraulic expanding-forming press；
The lower mould is arranged on the workbench of hydraulic expanding-forming press and is bolted fixation, and the upper mould is arranged on down
Mould top is simultaneously connected with the hydraulic cylinder of hydraulic expanding-forming press, and after upper and lower mould matched moulds, fovea superior circular groove forms circle mould with recessed circular groove
Hole, short end fovea superior circular groove form short end circle nib with the recessed circular groove of short end, and long end fovea superior circular groove is formed with the recessed circular groove in long end to be grown
End circle nib, upper manifold circular groove form manifold circle nib with lower manifold circular groove；Long end circle nib and short end circle are arranged on during work
Tap base pipe left end in nib is cut somebody's hair top tight sealing by a left side, and right-hand member is cut somebody's hair top tight sealing by the right side, the oil-feed that the right side is cut somebody's hair
Duct connects with the high-pressure oil passage of hydraulic pressure generation system, extends installation hydraulic expanding-forming pressure in the manifold circle nib of upper and lower mould dorsal part
The back pressure piston of machine, the left side is cut somebody's hair to be connected with the left oil cylinder of hydraulic expanding-forming press, and the right side is cut somebody's hair and hydraulic expanding-forming press
Right oil cylinder connection, back pressure piston are connected with the back pressure oil cylinder of hydraulic expanding-forming press.
Its further technical scheme is：The left side is cut somebody's hair is provided with row including left connector and left push rod, left push rod center
Stomata road, left connector are provided with the exhaust outlet communicated with vent, and the right side is cut somebody's hair including right connector and right push rod, institute
State right push rod center and be provided with oil-feed duct, right connector is provided with the oil inlet communicated with oil-feed duct, the left push rod periphery
Sealing ring is provided between justifying nib with short end, sealing ring is provided between right push rod periphery and long end circle nib.
Due to taking above-mentioned technical proposal, a kind of faucet tube body building mortion of the utility model has below beneficial to effect
Fruit：
1. a kind of faucet tube body building mortion of the utility model is different from conventional symmetric three-way pipe including one kind（T-shaped
Pipe）Asymmetric three-way pipe internal high pressure forming mould, its axial feed feed supplement cut somebody's hair offer by both ends, and pressure is by both ends in pipe
Certain one end provides in termination, and three pipe manifold end need to have back pressure（Prevent discrimination tube end material free bulge）, back pressure lived by back pressure
Plug provides, and in axial feed, according to the characteristics of asymmetric three-way pipe and metal fluidity, close to manifold end, is rubbed suffered by pipe
Wiping effect is small, is easy to push blank tube material into manifold, feeds feed supplement positive effect, and acts on contrast away from manifold end,
The axial feed more larger than remote manifold end is set during operation close to three pipe manifold end（It is big by 1/3rd）, thus can guarantee that fully
Axial feed feed supplement, make manifold end Accurate Shaping；
2. a kind of tap body building mortion is directed to the complexity that tap routinely shapes, it is difficult to shapes preferably
Drip molding, the switch installing port of depotition cock is first shaped by hydroforming technology with the present apparatus（Three pipe manifold）, then adopt
Using conventional bending process to faucet outlet end bending forming, the Accurate Shaping to such tap body is realized, is shaped
Intensity and toughness is good, number of molds is few, cost is low, and pipe fitting dense structure, compact-sized because its is integrally formed, forming quality is good.
A kind of technical characteristic of faucet tube body building mortion of the utility model is made with reference to the accompanying drawings and examples
Further instruction.
Brief description of the drawings
Fig. 1~Fig. 2 is a kind of tap body building mortion schematic diagram of the utility model：
Fig. 1 is front view, and Fig. 2 is Fig. 1 A-A sectional views (having tap body semi-finished product in recessed circular groove)；
Fig. 3~Fig. 5 is inner high voltage mould schematic diagram：
Fig. 3 is the lower surface configuration schematic diagram of upper mould, and Fig. 4 is Fig. 3 left view, and Fig. 5 is that the surface structure of lower mould is shown
It is intended to, Fig. 6 is Fig. 5 left view,
Fig. 7~Figure 11 is upper and lower mould matched moulds view：
Fig. 7 is front view, and Fig. 8 is Fig. 7 left view, and Fig. 9 is Fig. 7 rearview, and Figure 10 is three-dimensional effect diagram, Tu11Wei
Figure 10 perspective view；
Figure 12 is tap straight tube pipe schematic diagram；
Figure 13 is tap body semi-finished product（Semi-finished product with manifold）Schematic diagram；
Figure 14 is tap body finished figure；
In figure：
1-hydraulic cylinder, 2-upper mould, 21-short end fovea superior circular groove, 22-long end fovea superior circular groove, 23-upper manifold circular groove,
24-dowel hole, 3-right side are cut somebody's hair, 31-oil-feed duct, 4-lower mould, the recessed circular groove of 41-short end, the 42-long recessed circle in end
Groove, 43-lower manifold circular groove, 44-alignment pin, 5-workbench, 6-left side are cut somebody's hair, 61-vent, 7-back pressure piston, 8-
Hydraulic pressure generation system, 9-straight tube base pipe, 10-tap body semi-finished product, 101-inlet end, 102-water outlet end,
103-switch installation end（Manifold）, 11-tap body finished product, 12-right oil cylinder, 13-left oil cylinder, 14-back pressure oil cylinder.
Embodiment
A kind of tap body building mortion, including hydraulic pressure generation system 8, hydraulic expanding-forming press and internal high pressure forming die
Tool, the hydraulic expanding-forming press includes workbench 5, hydraulic cylinder 1, a left side are cut somebody's hair 6, left oil cylinder 13, the right side are cut somebody's hair 3, right oil cylinder 12, back pressure
Piston 7 and back pressure oil cylinder 14；The internal high pressure forming mould includes upper mould 2 and lower mould 4, and the upper mould inner surface is provided with asymmetric
"T"-shaped fovea superior circular groove, the fovea superior circular groove include short end fovea superior circular groove 21 and long end fovea superior circular groove 22, the extension of short end fovea superior circular groove
Go out on the left of upper mould, long end fovea superior circular groove extends on the right side of upper mould, and long end fovea superior circular groove and short end fovea superior circular groove are coaxial, its intersection
Vertically disposed circular groove is the upper manifold circular groove 23 of corresponding water tap installation end, and upper manifold circular groove extends upper mould dorsal part,
Fovea superior circular groove radius is consistent with the radius of tap base pipe, and the upper mould inner surface of the symmetrical both sides of fovea superior circular groove is provided with dowel hole
24；
The lower mould inner surface relative with upper mould is provided with asymmetric "T"-shaped recessed circular groove corresponding with fovea superior circular groove, bag
The recessed circular groove 42 of the recessed circular groove 41 of short end and long end is included, the recessed circular groove of short end extends on the left of lower mould, the long recessed circular groove extension in end
Go out on the right side of lower mould,
The long recessed circular groove in end and the recessed circular groove of short end are coaxial, and the vertically disposed circular groove of its intersection is corresponding water tap
The lower manifold circular groove 43 of installation end, lower manifold circular groove extend lower mould dorsal part, the radius of recessed circular groove radius and tap base pipe
Unanimously, the lower mould inner surface of the symmetrical both sides of recessed circular groove is provided with alignment pin 44 corresponding with dowel hole 24, upper and lower mould periphery
Provided with the installation screw for being connected with hydraulic expanding-forming press；
The lower mould is arranged on the workbench 5 of hydraulic expanding-forming press and is bolted fixation, and the upper mould is arranged on
Lower mould top is simultaneously connected with the hydraulic cylinder 1 of hydraulic expanding-forming press, and after upper and lower mould matched moulds, dowel hole 24 is matched somebody with somebody with dowel hole 12
Positioning is closed, fovea superior circular groove forms circle nib with recessed circular groove, and short end fovea superior circular groove 21 forms short end circle with the recessed circular groove 41 of short end
Nib, long end fovea superior circular groove 22 form long end circle nib, upper manifold circular groove 23 and lower manifold circular groove 43 with the recessed circular groove 42 in long end
Form manifold circle nib；A short end circle nib installation left side cuts somebody's hair 6, and the long end circle nib installation right side cuts somebody's hair 3, manifold circle nib installation
Back pressure piston 7, a left side is cut somebody's hair 6 to be connected with the left oil cylinder 13 of hydraulic expanding-forming press, and the right side is cut somebody's hair the right oil cylinders 12 of 3 and hydraulic expanding-forming press
Connection, back pressure piston 7 are connected with the back pressure oil cylinder 14 of hydraulic expanding-forming press.
Justify the left end of tap straight tube base pipe 9 in nib and short end circle nib installed in long end during work and cut somebody's hair 6 by a left side
Top tight sealing, right-hand member are cut somebody's hair 3 top tight sealings by the right side, and the right side is cut somebody's hair 3 oil-feed duct 31 and the high-pressure oil passage of hydraulic pressure generation system 8
Connection.
The left side is cut somebody's hair and 6 includes left connector and left push rod, and left push rod center is provided with vent 61, set on left connector
There is an exhaust outlet communicated with vent 61, the right side is cut somebody's hair and 3 includes right connector and right push rod, and the right push rod center is provided with
Oil-feed duct 31, right connector are provided with the oil inlet communicated with oil-feed duct 31, the left push rod periphery and short end circle nib
Between be provided with sealing ring, be provided with sealing ring between right push rod periphery and long end circle nib.
The method for manufacturing tap body using a kind of faucet tube body building mortion of the embodiment above, including it is following
Step：
S1. using internal high pressure forming manufacture tap body semi-finished product
S11., internal high pressure forming mould is installed：Mould under internal high pressure forming mould is arranged on hydraulic expanding-forming press bed
On, upper mould is arranged on above lower mould and is connected with hydraulic cylinder；
S12., tap base pipe is installed：Straight tube base pipe 9 is placed under internal high pressure forming mould to the water inlet in mould, intending processing
End is placed in short end circle nib, and water outlet end is placed in long end circle nib, and a left side, which is cut somebody's hair, 6 is arranged on short end circle nib, and the right side, which is cut somebody's hair, 3 to be arranged on
Nib is justified at long end, and a left side is cut somebody's hair to be connected with the left oil cylinder 13 of hydraulic expanding-forming press, the right oil cylinder 12 that the right side is cut somebody's hair with hydraulic expanding-forming press
Connection, back pressure piston 7 are connected with the back pressure oil cylinder 14 of hydraulic expanding-forming press；
S13. matched moulds and hydraulic circuit is connected：Start hydraulic cylinder and close mould, start that left and right oil cylinder pushing is left and right to cut somebody's hair
By the stifled tight closing in the port at straight tube base pipe both ends, with fluid-through tube by the oil circuit of the high pressure liquid delivery end of hydraulic pressure generation system 8 with it is right
The oil-feed hole link and good seal cut somebody's hair, start back pressure oil cylinder pushing back pressure piston 7 and press close to straight tube base pipe；
S14. it is vented topping up：The high-pressure oil pump for starting hydraulic pressure generation system excludes the air in straight tube base pipe, and a left side is pushed away
The exhaust outlet good seal of head, continues the injecting oil liquid into straight tube base pipe；
S15. press bulging：Fluid into straight tube base pipe applies high pressure, base pipe fitting is justified nib bulging to manifold, and
Control left and right cut somebody's hair to promote feed supplement by left and right oil cylinder, while slowly exit back pressure piston, by controlling back pressure piston to exit
Depth realize to bulging size control formed needed for size manifold, arrival be sized pressurize behind position；
S16. pressure releasing die sinking：Internal high pressure forming mould internal pressure power is let out and removed, the water with manifold is taken out in pumpback fluid, die sinking
Asymmetric three-way pipe-tap body the semi-finished product of tap；
S2. tap body finished product is shaped
S21. the long end of the tap body obtained through step S1 is bent to by required radian using conventional bent tube technique；
S22. discrimination vessel end closure face is cut to obtain water tap installing port, completes tap body shaping overall process,
Obtain tap body finished product.
Control left and right cut somebody's hair to promote feed supplement by left and right oil cylinder described in above-mentioned steps S14, be by controlling left and right oil cylinder
Left and right cut somebody's hair is set to promote feed supplement to straight tube base pipe both ends according to different axial feedings, the axle at end of being cut somebody's hair close to a left side for manifold
The right side away from manifold is relatively larger than to the amount of feeding to cut somebody's hair the axial feeding at end, to ensure sufficient axial feed feed supplement, makes manifold
Hold Accurate Shaping.{ note：The left and right amount of feeding control cut somebody's hair is by controlling external hydraulic forming equipment operation bench manipulation to set
Realize, its specific controlled quentity controlled variable mainly determines according to tube blank size and manifold end height dimension, need to typically ensure close to manifold end
Termination（Cut somebody's hair on a left side）Amount of feeding ratio is away from manifold end（Cut somebody's hair on the right side）The amount of feeding more 1/3.}
Conventional bent tube technique refers to stretch wrap forming, press shaping die, rotary draw bending or roll forming described in above-mentioned steps S21
Technique.
Explanation of nouns
Straight tube base pipe：Refer to that tap body finished product, internal diameter are consistent with tap body, length is corresponding golden for manufacturing
Belong to pipe part；
Tap body semi-finished product：Refer to that obtaining waist by the straight tube base pipe that internal high pressure forming manufactures to obtain forms manifold
（Water tap installing port）Tap body；
Tap body finished product：Refer to the radian needed for the water outlet end of tap body semi-finished product is completed, form tool
There are water outlet end, inlet end and water tap installing port and the tap body of water tap is not installed.
Claims (2)
- A kind of 1. tap body building mortion, it is characterised in that：Including hydraulic pressure generation system（8）, hydraulic expanding-forming press and interior High-pressure forming mold, the hydraulic expanding-forming press include workbench（5）, hydraulic cylinder（1）, a left side cuts somebody's hair（6）, left oil cylinder（13）, it is right Cut somebody's hair（3）, right oil cylinder（12）, back pressure piston（7）With back pressure oil cylinder（14）；The internal high pressure forming mould includes upper mould（2）With Lower mould（4）, the upper mould inner surface is provided with asymmetric "T"-shaped fovea superior circular groove, and the fovea superior circular groove includes short end fovea superior circular groove （21）With long end fovea superior circular groove（22）, short end fovea superior circular groove extends on the left of upper mould, and long end fovea superior circular groove extends on the right side of upper mould, Long end fovea superior circular groove and short end fovea superior circular groove are coaxial, and the vertically disposed circular groove of its intersection is corresponding water tap installation end Upper manifold circular groove（23）, upper manifold circular groove extends upper mould dorsal part, and fovea superior circular groove radius is consistent with the radius of tap base pipe, on The upper mould inner surface of the recessed symmetrical both sides of circular groove is provided with dowel hole（24）；The lower mould inner surface relative with upper mould is provided with asymmetric "T"-shaped recessed circular groove corresponding with fovea superior circular groove, including short Hold recessed circular groove（41）With the recessed circular groove in long end（42）, the recessed circular groove of short end extends on the left of lower mould, the long recessed circular groove extension in end Go out on the right side of lower mould, the long recessed circular groove in end and the recessed circular groove of short end are coaxial, and the vertically disposed circular groove of its intersection is corresponding tap Switch the lower manifold circular groove of installation end（43）, lower manifold circular groove extends lower mould dorsal part, recessed circular groove radius and tap base pipe Radius it is consistent, the lower mould inner surface of the recessed symmetrical both sides of circular groove is provided with and dowel hole（24）Corresponding alignment pin（44）, Upper and lower mould periphery is provided with the installation screw for being used for being connected with hydraulic expanding-forming press；The lower mould is arranged on the workbench of hydraulic expanding-forming press（5）And fixation is bolted, the upper mould is arranged on down Mould top and with the hydraulic cylinder of hydraulic expanding-forming press（1）Connect, after upper and lower mould matched moulds, fovea superior circular groove is formed with recessed circular groove to be justified Nib, short end fovea superior circular groove form short end circle nib with the recessed circular groove of short end, and long fovea superior circular groove is formed with the recessed circular groove in long end to be grown End circle nib, upper manifold circular groove form manifold circle nib with lower manifold circular groove；Long end circle nib and short end circle are arranged on during work Tap base pipe left end in nib is cut somebody's hair by a left side（6）Top tight sealing, right-hand member are cut somebody's hair by the right side（3）Top tight sealing, the right side are cut somebody's hair （3）Oil-feed duct（31）With hydraulic pressure generation system（8）High-pressure oil passage connection, extend upper and lower mould dorsal part manifold circle nib The back pressure piston of interior installation hydraulic expanding-forming press（7）, the left side is cut somebody's hair（6）With the left oil cylinder of hydraulic expanding-forming press（13）Connection, Cut somebody's hair on the right side（3）With the right oil cylinder of hydraulic expanding-forming press（12）Connection, back pressure piston（7）With the back pressure oil of hydraulic expanding-forming press Cylinder（14）Connection.
- A kind of 2. tap body building mortion as claimed in claim 1, it is characterised in that：Cut somebody's hair on the left side（6）Including a left side Connector and left push rod, left push rod center are provided with vent（61）, left connector is provided with and vent（61）Communicate Exhaust outlet, the right side are cut somebody's hair（3）Including right connector and right push rod, the right push rod center is provided with oil-feed duct（31）, right company Joint is provided with and oil-feed duct（31）The oil inlet communicated, sealing is provided between the left push rod periphery and short end circle nib Circle, sealing ring is provided between right push rod periphery and long end circle nib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720344160.7U CN206622498U (en) | 2017-03-29 | 2017-03-29 | A kind of tap body building mortion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720344160.7U CN206622498U (en) | 2017-03-29 | 2017-03-29 | A kind of tap body building mortion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206622498U true CN206622498U (en) | 2017-11-10 |
Family
ID=60207639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720344160.7U Expired - Fee Related CN206622498U (en) | 2017-03-29 | 2017-03-29 | A kind of tap body building mortion |
Country Status (1)
| Country | Link |
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| CN (1) | CN206622498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052125A (en) * | 2017-03-29 | 2017-08-18 | 广西科技大学 | A kind of tap body building mortion and the method that tap body is shaped with it |
| CN112372919A (en) * | 2020-11-13 | 2021-02-19 | 王仁权 | High-pressure forming equipment and method for perforated pipe |
-
2017
- 2017-03-29 CN CN201720344160.7U patent/CN206622498U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052125A (en) * | 2017-03-29 | 2017-08-18 | 广西科技大学 | A kind of tap body building mortion and the method that tap body is shaped with it |
| CN112372919A (en) * | 2020-11-13 | 2021-02-19 | 王仁权 | High-pressure forming equipment and method for perforated pipe |
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| CF01 | Termination of patent right due to non-payment of annual fee |