CN210817456U - High-pressure injection nozzle metallurgy die - Google Patents
High-pressure injection nozzle metallurgy die Download PDFInfo
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- CN210817456U CN210817456U CN201921365581.3U CN201921365581U CN210817456U CN 210817456 U CN210817456 U CN 210817456U CN 201921365581 U CN201921365581 U CN 201921365581U CN 210817456 U CN210817456 U CN 210817456U
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- die
- plug
- high pressure
- core rod
- metallurgical
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- 238000002347 injection Methods 0.000 title claims description 12
- 239000007924 injection Substances 0.000 title claims description 12
- 238000005272 metallurgy Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 10
- 239000007921 spray Substances 0.000 description 9
- 238000003754 machining Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 238000004080 punching Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to a metallurgical mould of high pressure jet nozzle, including lower die, bed die, last die, plug, the plug place in on the die down, the bed die place in on the die down, the hole of placing with supplying the plug to place is seted up to the bottom of bed die, the hole that compresses tightly that supplies the die to place is seted up at the top of bed die, place the inner wall in hole with the lateral wall laminating of plug, the top of plug is provided with a location protrudingly and the opening is protruding, the location is protruding to be the incremental type heliciform setting, the opening is protruding to be set up in the protruding one side in location, the location is protruding to extend to the lateral wall of plug, the location is protruding to be close to one side of plug lateral wall is provided with a water guide cambered. The utility model discloses the effect of the manufacturing procedure of high pressure jet nozzle has been simplified.
Description
Technical Field
The utility model belongs to the technical field of the technique of metallurgical mould and specifically relates to a metallurgical mould of high pressure injection nozzle is related to.
Background
At present, a high-pressure spray nozzle is a component which is arranged in a high-pressure water gun and is used for compressing water flow so as to improve the flow speed of the water flow. As shown in fig. 1, a high-pressure spray nozzle 6 is provided for the prior art, and includes a spray nozzle main body 61 and a positioning flange 62, a water inlet channel 611 and a water outlet 612 are provided at the bottom of the spray nozzle main body 61, the side walls of the water outlet 612 have an inclination angle, the side walls of the water inlet channel 611 are increased in a spiral manner, the structure is complex, the spray nozzle main body is mostly machined by turning and grinding in the machining process, multiple turning and grinding processes are required, and the machining process is complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high pressure injection nozzle metallurgical mould has the effect of having simplified the manufacturing procedure of high pressure injection nozzle.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a metallurgical mould of high pressure jet nozzle, includes lower die, bed die, goes up die, plug, the plug place in on the die down, the bed die place in on the die down, the hole of placing with supplying that the plug was placed is seted up to the bottom of bed die, the hole that compresses tightly that supplies the die to place is seted up at the top of bed die, place the inner wall in hole with the lateral wall laminating of plug, the top of plug is provided with a location and swells and the opening, the location is protruding to be the setting of increment type heliciform, the opening is protruding to be set up in the protruding one side in location, the location is protruding to extend to the lateral wall of plug, the location is protruding to be close to one side of plug lateral wall is provided with a.
Through adopting above-mentioned technical scheme, during the use, place the plug on the die down, locate the plug outside with the bed die cover afterwards, make the lateral wall of placing the hole laminate with the lateral wall of bed die, add metal powder through compressing tightly the inside female mould of hole case afterwards, will go up to compress tightly between die and the bed die at last, accomplish the shaping that compresses tightly to metal powder, later only need carry out further processing to the metal powder model after compressing tightly the shaping and can accomplish the production to high pressure injection nozzle, machining process has been simplified, and compare in using turning and abrasive machining, machining precision carries out the control more easily, the product precision of high pressure injection nozzle has been promoted to a certain extent.
The utility model discloses further set up to: the plug includes first plug and second plug, set up the joint recess that supplies the joint of second plug on the first plug, the shape of joint recess and second plug all is the same with the protruding shape of location arch and joint, the roughness of the inner wall of joint recess and the lateral wall of second plug all is less than 0.4.
Through adopting above-mentioned technical scheme, divide into demountable installation's first plug and second plug with the plug, when first plug or second plug take place wearing and tearing or damage in long-time practical process, only need to change one of them plug and can realize having practiced thrift the cost of maintenance to the plug to the holistic restoration of first plug and second plug, and when the drawing of patterns, only need to follow the joint recess with whole second plug and go out and can realize the drawing of patterns to the powder model, simplified the process of drawing of patterns.
The utility model discloses further set up to: and the top of the lower punching die is provided with a positioning ring groove for embedding the core rod.
By adopting the technical scheme, the positioning ring groove for embedding the core rod is formed in the top of the lower punching die, so that the positioning strength between the core rod and the lower punching die is improved, and the certain probability of axial direction between the core rod and the lower punching die is reduced.
The utility model discloses further set up to: the height of the first mandrel is greater than the height of the second mandrel.
By adopting the technical scheme, the height of the first core rod is greater than that of the second core rod, so that a certain gap exists between the second core rod and the bottom of the first core rod after the second core rod and the first core rod are installed, and the material consumption of the second core rod is reduced; the second core rod is conveniently ejected out of the clamping groove, so that the powder model is further conveniently demoulded.
The utility model discloses further set up to: a circular groove is formed in the bottom of the upper punching die, and a guide inclined plane is arranged on the side wall of the circular groove.
Through adopting above-mentioned technical scheme, set up circular recess in the bottom of last die, and set up the direction inclined plane at the side of circular recess, form the protecting against shock inclined plane that corresponds with the direction inclined plane in the top border department of powder model to reduce the impact force between the top of high pressure injection nozzle after the shaping and other objects, reduced the probability that high pressure injection nozzle takes place to damage.
The utility model discloses further set up to: and a compression ring is arranged at the top of the female die.
Through adopting above-mentioned technical scheme for the bed die can compress tightly through between clamp ring and the lower die, thereby has ensured that metal powder can not flow into in the clearance between lower die and the bed die.
The utility model discloses further set up to: the bottom of the female die is provided with a positioning ring, and the top of the lower punching die is provided with a limiting ring groove for positioning and clamping the positioning ring.
Through adopting above-mentioned technical scheme, set up the holding ring in the bottom of bed die, the holding ring joint is in the spacing annular at die top down to promote the joint strength between bed die and the lower die, reduced the in-process of carrying out die and assembly, take place skew probability between bed die and the lower die.
The utility model discloses further set up to: and sealing gaskets are arranged on two sides of the positioning ring and are fixedly connected with the female die.
Through adopting above-mentioned technical scheme, the leakproofness between further promotion lower die and the bed die.
To sum up, the utility model discloses a beneficial technological effect does:
1. according to the high-pressure spray nozzle metallurgical die, the lower stamping die, the female die, the upper stamping die and the core rod are arranged, so that the effect of simplifying the machining process of the high-pressure spray nozzle is achieved;
2. the utility model has the advantages that the first core rod and the second core rod are arranged, so that the maintenance of the core sleeve is convenient;
3. above-mentioned utility model through setting up holding ring and spacing annular, have the effect that has promoted the location intensity between lower die and the bed die.
Drawings
Fig. 1 is a schematic diagram of the attached drawings of the background art of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is a schematic diagram of the explosion structure in another direction of the present invention.
Fig. 4 is a schematic view of the general structure of the lower die.
In the figure, 1, a die is lower; 11. a positioning ring groove; 12. a limiting ring groove; 2. a female die; 21. placing holes; 22. pressing the hole; 23. a positioning ring; 24. a gasket; 3. putting a die on the die; 31. a circular groove; 32. a guide slope; 4. a core rod; 41. a first core rod; 411. clamping the groove; 42. a second core rod; 421. a positioning protrusion; 422. an open protrusion; 423. a water guide arc surface; 5. a compression ring; 6. a high pressure spray nozzle; 61. a spray nozzle body; 611. a water inlet channel; 612. a water outlet; 62. and positioning the flanging.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, a high pressure nozzle metallurgical die includes a lower die 1, a female die 2, an upper die 3, a core rod 4, and a clamp ring 5.
Referring to fig. 2 and 3, a positioning ring groove 11 for embedding the core rod 4 is formed at the top of the lower die 1, and a limiting ring groove 12 is formed at the top of the lower die 1.
The female die 2 is placed on the lower punch die 1, the bottom of the female die 2 is provided with a placing hole 21 for placing the core rod 4, the top of the female die 2 is provided with a pressing hole 22 for placing the upper punch die 3, and the inner wall of the placing hole 21 is attached to the outer side wall of the core rod 4.
The bottom of the female die 2 is provided with a positioning ring 23, two sides of the positioning ring 23 are provided with sealing gaskets 24, and the sealing gaskets 24 are fixedly connected with the female die 2. The positioning ring 23 is positioned and clamped in the limiting ring groove 12, and in this embodiment, the sealing gasket 24 and the female die 2 are fixed by an adhesive.
The core rod 4 is placed on the lower die 1, the core rod 4 includes a first core rod 41 and a second core rod 42, and the height of the first core rod 41 is greater than the height of the second core rod 42.
The second mandrel 42 has a positioning protrusion 421 and an opening protrusion 422, the positioning protrusion 421 is disposed in an increasing spiral shape, the opening protrusion 422 is disposed on one side of the positioning protrusion 421, the positioning protrusion 421 extends to the side wall of the mandrel 4, and a water guide arc 423 is disposed on one side of the positioning protrusion 421 close to the outer side wall of the mandrel 4.
The first mandrel 41 is provided with a clamping groove 411 for clamping the second mandrel 42, the shape of the clamping groove 411 is the same as that of the positioning protrusion 421 and the clamping protrusion, and the roughness of the inner wall of the clamping groove 411 and the roughness of the outer wall of the second mandrel 42 are both less than 0.4.
Referring to fig. 3 and 4, a circular groove 31 is formed at the bottom of the upper die 3, and a guide slope 32 is formed at a side wall of the circular groove 31.
The use principle of the embodiment is as follows: during the use, place the plug on die 1 down, locate the 4 outsides of plug with 2 covers of bed die afterwards, make the lateral wall of placing hole 21 and the laminating of the lateral wall of bed die 2, add metal powder through pressing hole 22 case bed die 2 inside afterwards, compress tightly between last punch die 3 and the bed die 2, accomplish the shaping that compresses tightly to metal powder, later only need carry out further processing to the metal powder model after compressing tightly the shaping and can accomplish the production to the high pressure injection nozzle, the manufacturing procedure has been simplified, and compare in using turning and abrasive machining, the machining precision is controlled more easily, the product precision of high pressure injection nozzle has been promoted to a certain extent.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A metallurgical mould of a high-pressure injection nozzle is characterized in that: comprises a lower punch die (1), a female die (2), an upper punch die (3) and a core rod (4), the core rod (4) is placed on the lower punch die (1), the female die (2) is placed on the lower punch die (1), a placing hole (21) for placing the core rod (4) is arranged at the bottom of the female die (2), the top of the female die (2) is provided with a pressing hole (22) for placing the upper punch die (3), the inner wall of the placing hole (21) is attached to the outer side wall of the core rod (4), the top of the core rod (4) is provided with a positioning protrusion (421) and an opening protrusion (422), the positioning protrusion (421) is arranged in an increasing spiral manner, the opening protrusion (422) is arranged on one side of the positioning protrusion (421), the positioning protrusion (421) extends to the side wall of the mandrel (4), and a water guide arc surface (423) is arranged on one side, close to the outer side wall of the mandrel (4), of the positioning protrusion (421).
2. A high pressure nozzle metallurgical die as set forth in claim 1, wherein: the plug (4) includes first plug (41) and second plug (42), set up joint recess (411) that supply second plug (42) joint on first plug (41), the shape of joint recess (411) and second plug (42) all is the same with protruding shape of location (421) and joint, the roughness of the inner wall of joint recess (411) and the lateral wall of second plug (42) all is less than 0.4.
3. A high pressure nozzle metallurgical die as set forth in claim 2, wherein: and the top of the lower punch die (1) is provided with a positioning ring groove (11) for embedding the core rod (4).
4. A high pressure nozzle metallurgical die as set forth in claim 3, wherein: the height of the first mandrel (41) is greater than the height of the second mandrel (42).
5. A high pressure nozzle metallurgical die as set forth in claim 4, wherein: the bottom of the upper punch die (3) is provided with a circular groove (31), and the side wall of the circular groove (31) is provided with a guide inclined plane (32).
6. A high pressure nozzle metallurgical die as set forth in claim 5, wherein: and a compression ring (5) is arranged at the top of the female die (2).
7. A high pressure nozzle metallurgical die as set forth in claim 6, wherein: the bottom of bed die (2) is provided with a retaining ring (23), the top of die (1) is provided with spacing annular (12) that supply retaining ring (23) location joint down.
8. A high pressure nozzle metallurgical die as set forth in claim 7, wherein: the two sides of the positioning ring (23) are respectively provided with a sealing gasket (24), and the sealing gaskets (24) are fixedly connected with the female die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365581.3U CN210817456U (en) | 2019-08-21 | 2019-08-21 | High-pressure injection nozzle metallurgy die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365581.3U CN210817456U (en) | 2019-08-21 | 2019-08-21 | High-pressure injection nozzle metallurgy die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817456U true CN210817456U (en) | 2020-06-23 |
Family
ID=71272446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921365581.3U Active CN210817456U (en) | 2019-08-21 | 2019-08-21 | High-pressure injection nozzle metallurgy die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817456U (en) |
-
2019
- 2019-08-21 CN CN201921365581.3U patent/CN210817456U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231116 Address after: 315500, No. 68-1 Huimao Road, Jiangkou Street Economic Development Zone, Fenghua District, Ningbo City, Zhejiang Province (self declared) Patentee after: Ningbo Huatungsten New Materials Co.,Ltd. Address before: 315500 huimao Road, Fenghua Economic Development Zone, Ningbo City, Zhejiang Province Patentee before: Ningbo Xinyu cemented carbide seal Co.,Ltd. |
|
| TR01 | Transfer of patent right |