CN207888980U - A kind of tuyere and the mold with the tuyere - Google Patents
A kind of tuyere and the mold with the tuyere Download PDFInfo
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- CN207888980U CN207888980U CN201820128402.3U CN201820128402U CN207888980U CN 207888980 U CN207888980 U CN 207888980U CN 201820128402 U CN201820128402 U CN 201820128402U CN 207888980 U CN207888980 U CN 207888980U
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- tuyere
- air inlet
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- groove
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Abstract
The utility model is related to mold machining technology fields, disclose a kind of tuyere and the mold with the tuyere, the tuyere includes tuyere ontology, the outer wall of the tuyere ontology is circumferentially provided at least one seal groove, the tuyere ontology is provided at both ends with and the body concentric air inlet of the tuyere sheet and gas outlet, the gas outlet is connected to the air inlet, and the diameter of the air inlet is more than the diameter of the gas outlet.The utility model solves existing air nozzle structure complexity, and volume is big, of high cost, and installs complicated problem.
Description
Technical field
The utility model is related to mold machining technology field more particularly to a kind of tuyere and with the mold of the tuyere.
Background technology
When being molded some workpiece on a hydraulic press, after mold is mounted on workbench, in work pieces process,
It needs to be passed through certain air into mold, makes to form certain pressure in die cavity.
It is that 1 ' structure of tuyere, tuyere in the prior art are provided at the faying face of upper die and lower die in existing structure
1 ' structure is as depicted in figs. 1 and 2, is made of tuyere 1 ', interior plug connector 2 ' and locking nut 3 ', tuyere 1 ' and locking nut 3 ' by
Iron is made, and internal tuyere 1 ' is hollow structure, and the air hose (not shown) for being set to mold cavity passes through the setting of tuyere 1 ' to exist
In the internal hollow structure of tuyere 1 ', air hose is set in one end of interior plug connector 2 ', after the periphery of air hose is arranged silica gel set, then
Interior plug connector 2 ' is filled in die cavity, to which air hose and tuyere 1 ' to be fixed on mold, prevents air hose, interior plug connector 2 ' and wind
The tracheae of gas leakage between mouth 1 ', external air source passes through locking nut 3 ' to be connected to the interior other end for filling in connector 2 '.
After the completion of the connection of interior plug connector 2 ', air hose and tuyere 1 ', it is threadedly coupled by locking nut 3 ' and tuyere 1 ', from
And interior plug connector 2 ' is fastened in mold.The periphery of tuyere 1 ' is also equipped with silica gel set (not shown), thus by tuyere
It is sealed between 1 ' and mold, prevents gas leakage between tuyere 1 ' and mold.
Above-mentioned air nozzle structure part is more, and complicated, volume is big, causes manufacturing cost high, and installs complicated.
Above-mentioned to cover sealing means using silica gel, poor sealing easy tos produce gas leakage after a period of use, because of gas leakage
The air pressure in die cavity can be caused unstable, and then cause product die temperance control bad, it is serious to result even in scrapping for workpiece,
Keep product rejection rate higher.
Utility model content
The purpose of this utility model is to provide a kind of tuyeres, and complicated for solving existing air nozzle structure, volume is big, at
This height, and complicated problem is installed.
A kind of mold with the tuyere is additionally provided, for solving easy gas leakage at mold installation tuyere in the prior art,
The problem of leading to product high rejection rate.
For this purpose, the utility model uses following technical scheme：
A kind of tuyere, including tuyere ontology are provided, the outer wall of the tuyere ontology is circumferentially provided at least one seal groove,
Be provided at both ends with and the body concentric air inlet of the tuyere sheet and the gas outlet of the tuyere ontology, the gas outlet and it is described into
Gas port is connected to, and the diameter of the air inlet is more than the diameter of the gas outlet.
Preferably, the air inlet is threaded hole, and the gas outlet is connected to the threaded hole.
Preferably, the outer wall of the tuyere ontology is circumferentially provided at least one positioning protrusion, the positioning protrusion setting
In close to one end of the air inlet.
Preferably, the tuyere ontology is made of copper.
Preferably, the quantity of the seal groove and the positioning protrusion is one.
The utility model additionally provides a kind of mold, including the tuyere, upper mold and with the matched lower die of the upper mold,
It is characterized in that, further includes that air hose, sealing ring and sealing shroud form die cavity and channel, institute after the upper mold and the lower die mold
It states die cavity to be in communication with the outside by the channel, the air inlet is connected to air source, and the duct sleeve is set to the outer of the tuyere
Week, and it is connected to one end of the gas outlet, the air hose is located in the die cavity；
The sealing ring is set in the seal groove, and between the air hose and the tuyere, the sealing ring
For sealing the gap between the tuyere and the air hose；
The tuyere is set in the channel, and the sealing shroud is sheathed on outside the air hose, and the sealing shroud is for close
Seal the gap between the tuyere and the channel.
Preferably, the sealing shroud is rubber finger sleeve.
Preferably, it is both provided with the first groove in the upper mold and the lower die, the positioning protrusion is set on described
In first groove of mould and the first groove of the lower die, for positioning the tuyere ontology in the position of upper die and lower die
It sets.
Preferably, the tuyere ontology is connect by nipple, air inlet pipe with the air source, the nipple connection
In the air inlet pipe, the internal thread matching connection of the external screw thread of the nipple and the threaded hole.
Preferably, the both ends in the lower die are additionally provided with and channel attached second groove.
The beneficial effects of the utility model：
1, the tuyere provided in the utility model makes integral structure, and the structure of tuyere is simple, and cost of manufacture drops
Low, installation is simple.
2, a kind of tuyere and the mold with the tuyere are provided in the utility model, this tuyere is provided with close on the outer wall
Sealing ring is set on tuyere by sealing groove, and the air hose in die cavity is set in the outside of tuyere ontology, by coordinating in seal groove
Using sealing ring, the gap between tuyere ontology and air hose can be sealed.The periphery of air hose is set in by sealing shroud, for close
Seal the gap between air hose and mold.In addition, being additionally provided with the threaded hole being connect with extraneous air source, dismounting side on tuyere ontology
Just, it is convenient for safeguarding.
3, the threaded connection between external air source and tuyere ontology is also equipped with sealing ring, with use in the prior art
The mode of tuyere component is compared, simple in structure, and connection type is fast and convenient, meanwhile, for a long time using still can keeping sealing
Property, to ensure the quality of workpiece.
Description of the drawings
Fig. 1 is the Structure explosion diagram of tuyere in the prior art；
Fig. 2 is the sectional view of tuyere in the prior art；
Fig. 3 is the structural schematic diagram of the tuyere of the utility model；
Fig. 4 is the internal structure schematic diagram of the tuyere of the utility model；
Fig. 5 is the Structure explosion diagram of the mold of the utility model；
Fig. 6 is the structural schematic diagram of the upper mold of the utility model；
Fig. 7 is the structural schematic diagram after the upper die and lower die molding of the utility model.
In figure：
1 ', tuyere；2 ', interior plug connector；3 ', locking nut；
1, tuyere ontology；11, seal groove；12, air inlet；13, gas outlet；15, positioning protrusion；
2, upper mold；20, die cavity；21, the first groove；
3, lower die；30, channel；31, the second groove；
5, casing.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 3 and Figure 4, the utility model provides a kind of tuyere, including tuyere ontology 1, the outer wall week of tuyere ontology 1
To setting there are one seal groove 11, tuyere ontology 1 is provided at both ends with the air inlet 12 concentric with tuyere ontology 1 and gas outlet
13, gas outlet 13 is connected to air inlet 12, and the diameter of air inlet 12 is more than the diameter of gas outlet 13.Above-mentioned tuyere ontology 1 is by copper
It is made, tuyere ontology 1 is cylinder, and above-mentioned gas outlet 13 is circular through hole.
Above-mentioned air inlet 12 is threaded hole, and gas outlet 13 is connected to threaded hole.The outer wall of tuyere ontology 1 is circumferentially provided with one
A positioning protrusion 15, positioning protrusion 15 are disposed in proximity to one end of air inlet 12.The tuyere provided in the present embodiment is fabricated to one
The structure of the structure of body, tuyere is simple, and cost of manufacture reduces, and installation is simple.
As shown in Fig. 5, Fig. 6 and Fig. 7, a kind of mold, including tuyere, upper mold 2 and lower die 3 are also provided in the present embodiment, also
Including air hose, sealing ring and sealing shroud.Wherein, it after upper mold 2 and lower die 3 mold, forms die cavity 20 and channel 30, die cavity 20 passes through
Channel 30 is in communication with the outside.Air inlet 12 is connected to air source, and air hose (not shown) is connected to one end of gas outlet 13, and position
In in die cavity 20, being provided with casing 5 in die cavity 20, air hose is arranged across casing 5, is the position in order to limit air hose in die cavity 20
It sets.
Duct sleeve is set to the periphery of tuyere, and is connected to one end of tuyere gas outlet 13, and air hose is located in die cavity 20；Sealing
Circle is set in seal groove 11, and between air hose and tuyere, and sealing ring is used to seal the gap between tuyere and air hose；Wind
Mouth is set in channel 30, and sealing shroud is sheathed on outside air hose, and sealing shroud is used to seal the gap between tuyere and channel 30.
Specifically, sealing shroud is rubber finger sleeve.Above-mentioned air hose can be plastic tube in the prior art, for leading in mold
Gas uses.
Preferably, it is both provided with the first groove 21 in upper mold 2 and lower die 3, on the first groove 21 and lower die 3 in upper mold 2
The first groove 21, after upper mold 2 and lower die 3 mold, positioning protrusion 15 is located in the first groove 21 in upper mold 2 and lower die 3,
Positioning protrusion 15 is for positioning tuyere in the position of upper mold 2 and lower die 3.
Preferably, tuyere (is not shown by nipple (not shown), air inlet pipe (not shown) and air source in figure
Go out) it connects, nipple is connected to air inlet pipe, the internal thread matching connection of the external screw thread and threaded hole of nipple.Screw thread connects
One end of head connects air inlet pipe, and the other end is threaded the threaded hole for being connected to tuyere, to make tuyere connect with extraneous air source
It connects.Wherein, nipple, air inlet pipe are existing product, are repeated no more in this concrete structure.
Preferably, the second groove 31 being connect with channel 30 is additionally provided at the both ends of lower die 3.Second groove 31 is semicircle
Shape slot, the diameter of this semi-circular groove are more than the diameter of threaded hole.Specifically, the diameter of semi-circular groove is straight much larger than air inlet pipe
Diameter can enter in semi-circular groove in order to facilitate hand when installing air inlet pipe on tuyere, be pacified air inlet pipe by nipple
On tuyere, meanwhile, tuyere, which is equivalent to, is trapped into setting in semi-circular groove, and the work of protection tuyere can be played in transportational process
With.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of tuyere, which is characterized in that including tuyere ontology (1), the outer wall of the tuyere ontology (1) is circumferentially provided at least
One seal groove (11), the tuyere ontology (1) be provided at both ends with the air inlet (12) concentric with the tuyere ontology (1) and
Gas outlet (13), the gas outlet (13) are connected to the air inlet (12), and the diameter of the air inlet (12) goes out more than described in
The diameter of gas port (13).
2. tuyere according to claim 1, which is characterized in that the air inlet (12) is threaded hole, the gas outlet
(13) it is connected to the threaded hole.
3. tuyere according to claim 1, which is characterized in that the outer wall of the tuyere ontology (1) is circumferentially provided at least
One positioning protrusion (15), the positioning protrusion (15) are disposed in proximity to one end of the air inlet (12).
4. tuyere according to claim 1, which is characterized in that the tuyere ontology (1) is made of copper.
5. tuyere according to claim 3, which is characterized in that the quantity of the seal groove (11) and the positioning protrusion is equal
It is one.
6. any tuyere in a kind of mold, including claim 1-5, upper mold (2) and with the upper mold (2) matched lower die
(3), which is characterized in that further include that air hose, sealing ring and sealing shroud are formed after the upper mold (2) and the lower die (3) mold
Die cavity (20) and channel (30), the die cavity (20) are in communication with the outside by the channel (30)；
The air inlet (12) is connected to air source, and the duct sleeve is set to the periphery of the tuyere, and is connected to the gas outlet
(13) one end, the air hose are located in the die cavity (20)；
The sealing ring is set in the seal groove (11), and between the air hose and the tuyere, the sealing ring
For sealing the gap between the tuyere and the air hose；
The tuyere is set in the channel (30), and the sealing shroud is sheathed on outside the air hose, and the sealing shroud is for close
Seal the gap between the tuyere and the channel (30).
7. mold according to claim 6, which is characterized in that the sealing shroud is rubber finger sleeve.
8. mold according to claim 6, which is characterized in that be both provided on the upper mold (2) and the lower die (3)
One groove (21), positioning protrusion (15) be set to the upper mold (2) first groove (21) and the lower die (3) first
In groove (21), for positioning the tuyere in the position of upper mold (2) and lower die (3).
9. mold according to claim 6, which is characterized in that the tuyere passes through nipple, air inlet pipe and the gas
Source connects, and the nipple is connected to the air inlet pipe, the internal thread matching of the external screw thread and threaded hole of the nipple
Connection.
10. mold according to claim 6, which is characterized in that be additionally provided at the both ends of the lower die (3) and lead to described
The second groove (31) of road (30) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128402.3U CN207888980U (en) | 2018-01-25 | 2018-01-25 | A kind of tuyere and the mold with the tuyere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128402.3U CN207888980U (en) | 2018-01-25 | 2018-01-25 | A kind of tuyere and the mold with the tuyere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207888980U true CN207888980U (en) | 2018-09-21 |
Family
ID=63546012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820128402.3U Active CN207888980U (en) | 2018-01-25 | 2018-01-25 | A kind of tuyere and the mold with the tuyere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207888980U (en) |
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2018
- 2018-01-25 CN CN201820128402.3U patent/CN207888980U/en active Active
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