CN114769395A - Girdle forming tool capable of controlling acting force - Google Patents
Girdle forming tool capable of controlling acting force Download PDFInfo
- Publication number
- CN114769395A CN114769395A CN202111669005.XA CN202111669005A CN114769395A CN 114769395 A CN114769395 A CN 114769395A CN 202111669005 A CN202111669005 A CN 202111669005A CN 114769395 A CN114769395 A CN 114769395A
- Authority
- CN
- China
- Prior art keywords
- nut
- base
- rod
- hole
- sleeve
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
Abstract
The invention discloses an annular belt forming tool with controllable acting force, which comprises a base, a threaded sleeve, an ejector rod, a limiting nut, an outer sleeve nut, a pressure rod and a spring, wherein the outer sleeve nut is sleeved on the base; the base is provided with a valve seat slot with an opening at the upper end, and the upper part of the base is provided with an external thread part; the threaded sleeve is a cylindrical sleeve body with external threads, the lower part of the threaded sleeve is sleeved on the base, and the lower part of the threaded sleeve is connected with the base through the external thread part; the ejector rod is positioned on the inner side of the threaded sleeve and is positioned above the slotted hole of the valve seat; the limiting nut is assembled on the outer side of the threaded sleeve through threads; the upper part of the outer sleeve nut is provided with a central through hole, the outer sleeve nut is assembled on the screw sleeve through threads, and the outer sleeve nut is positioned above the limiting nut; the compression rod is provided with a compression ring part, the compression rod is inserted into the central through hole of the outer sleeve nut, and the compression ring part is positioned below the central through hole of the outer sleeve nut; the spring is arranged between the pressure rod and the ejector rod. The tool can ensure that the acting force for manufacturing the girdle band is consistent, the formed girdle band is uniform and stable, and the work of the product is reliable.
Description
Technical Field
The invention belongs to the technical field of electromagnetic valve product assembly tests, and particularly relates to an acting force controllable annular belt forming tool applied to an assembly test of an electromagnetic valve product with a steel ball valve structure in various fields such as aviation, ships and the like.
Background
The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator and is not limited to hydraulic pressure and pneumatics. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. I know a certain type solenoid valve product and have a steel ball valve structure, the steel ball valve produces oil leakage in the test process, need connect solid the valve department of solenoid valve when the assembly and carry out the clitellum shaping. In the forming process of the ring belt, the acting force between the valve and the steel ball is an important determining factor for determining the formed ring belt, so that a tool capable of providing uniform acting force between the valve and the steel ball required by the forming of the ring belt is needed to be designed.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an annular belt forming tool with controllable acting force, which can provide reliable acting force required by annular belt forming.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a controllable effort's clitellum frock that takes shape which characterized in that: comprises a base, a threaded sleeve, a mandril, a limit nut, an outer sleeve nut, a pressure lever and a spring; the base is provided with a valve seat slotted hole with an opening at the upper end and a lower through hole with an opening at the lower end, the lower through hole is communicated with the bottom of the valve seat slotted hole, and the upper part of the base is provided with an external thread part; the threaded sleeve is a cylindrical sleeve body with external threads, the lower part of the threaded sleeve is sleeved on the base, and the lower part of the threaded sleeve is connected with the base through the external threads; the ejector rod is positioned on the inner side of the threaded sleeve and above the valve seat slotted hole; the limiting nut is assembled on the outer side of the threaded sleeve through threads; the upper part of the outer sleeve nut is provided with a central through hole, the outer sleeve nut is assembled on the screw sleeve through threads, and the outer sleeve nut is positioned above the limiting nut; the pressing rod is provided with a pressing ring part, the pressing rod is inserted into the central through hole of the outer sleeve nut, and the pressing ring part is positioned below the central through hole of the outer sleeve nut; the spring is arranged between the pressure rod and the ejector rod.
Preferably, the base is a cylindrical pedestal, the base comprises a circular bottom plate part and a circular boss part located above the circular bottom plate part, and an external thread part is arranged on the outer circumference of the circular boss part.
Preferably, the ejector rod comprises an ejector pin part, an annular table part and a post rod part, the ejector pin part, the annular table part and the post rod part are of an integral structure, the ejector pin part is located below the annular table part, the post rod part is located above the annular table part, the lower end of the spring is ejected against the annular table part, and the lower end of the spring is sleeved on the post rod part.
Compared with the prior art, the invention has the beneficial effects that:
the tool can provide controllable and uniform pressure for the combination of the valve seat and the steel ball, ensures that the acting force for manufacturing the girdle band is consistent, the acting force exerted on the steel ball is accurate, stable and constant in direction, and the formed girdle band is uniform and stable. In addition, the tool is simple and reliable to use, the test working reliability can be improved, and the cost is saved.
Drawings
FIG. 1 is a schematic view of the present invention.
In the figure: 1. a base; 2. a threaded sleeve; 3. a top rod; 4. a limit nut; 5. a nut is sleeved; 6. a pressure lever; 7. a spring; 8. a valve seat; 9. and (5) steel balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a controllable effort's clitellum shaping frock, includes base 1, swivel nut 2, ejector pin 3, stop nut 4, cap nut 5, depression bar 6 and spring 7.
The base 1 is provided with a valve seat groove hole with an opening at the upper end and a lower through hole with an opening at the lower end, the lower through hole is communicated with the bottom of the valve seat groove hole, and the upper part of the base 1 is provided with an external thread part. Specifically, in the present embodiment, the base 1 is a columnar pedestal, the base 1 includes a circular bottom plate portion and a circular table portion located above the circular bottom plate portion, and an external thread portion is provided on an outer circumference of the circular table portion. The valve seat slot hole is used for installing a valve seat 8, and is in the shape of a flared round hole which is opened upwards.
The threaded sleeve 2 is a cylindrical sleeve body with external threads, the lower part of the threaded sleeve 2 is sleeved on the base 1, and the lower part of the threaded sleeve 2 is connected with the base 1 through the external threads. Specifically, the lower portion of the inner circumferential surface of the screw sleeve 2 is provided with an internal thread which is engaged with the external thread portion of the base 1.
The ejector rod 3 is positioned on the inner side of the threaded sleeve 2, and the ejector rod 3 is positioned above the slotted hole of the valve seat. Specifically, the ejector rod 3 comprises an ejector pin part, an annular table part and a post rod part, wherein the ejector pin part, the annular table part and the post rod part are of an integrated structure, the ejector pin part is located below the annular table part, and the post rod part is located above the annular table part.
The limiting nut 4 is assembled at the outer side of the screw sleeve 2 through threads.
The upper part of the outer sleeve nut 5 is provided with a central through hole, the outer sleeve nut 5 is assembled on the threaded sleeve 2 through threads, and the outer sleeve nut 5 is positioned above the limit nut 4. Specifically, the outer nut 5 has a circumferential side surface and an upper end surface, and is a lower opening cap-shaped member. The inner side of the circumference of the outer sleeve nut 5 is processed with an internal thread combined with the external thread of the screw sleeve 2.
The compression rod 6 is provided with a compression ring part, the compression rod 6 is inserted in the central through hole of the outer sleeve nut 5, and the compression ring part is positioned below the central through hole of the outer sleeve nut 5. Specifically, the pressure ring portion is an annular portion having a diameter larger than that of the pressure rod 6.
The spring 7 is arranged between the pressure rod 6 and the ejector rod 3. The upper end of the spring 7 is pressed against the lower end face of the compression ring part of the compression rod 6, and the upper end of the spring 7 is sleeved at the lower end of the compression rod 6; the lower end of the spring 7 is pressed against the ring platform part of the ejector rod 3, and the lower end of the spring 7 is sleeved with the post rod part.
The assembly method of the tool comprises the following steps: the valve 8 is placed in a valve seat slotted hole of the base 1, and a steel ball 9 actually used by a product is placed at a position, on the upper part of the valve seat 1, where girdle forming is needed. The thimble part of the ejector rod 3 is inserted into the valve seat 8 downwards, and the steel ball 9 is limited by the thimble part of the ejector rod. Then the threaded sleeve 3 and the limiting nut 4 are sequentially screwed, and then the spring 7 and the pressure lever 6 are assembled on the ejector rod 3. Finally, the outer nut 5 is screwed onto the threaded sleeve 2. The position of the outer sleeve nut 5 is adjusted to compress the spring 7 to generate acting force to carry out girdle forming.
As shown in fig. 1, before the tool is used, the outer nut is not assembled, the size of the part H1 is measured by using a measuring tool, the size H3 is guaranteed by machining the part, so that the tool height when the spring is in a natural state (the weight of the compression bar is negligible compared with the force of the whole spring) which is the size of the H2 shown in the figure is calculated, and then the outer nut is screwed to adjust the tool height to the state of H2. Under the state of known spring force, the new height H2 'is obtained by continuously changing the size of H2 through screwing the outer sleeve nut, the difference value between H2 and H2' is the compression amount of the spring, and the obtained size of the spring force is the size of the force acting on the steel ball.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a controllable effort's clitellum frock that takes shape which characterized in that: comprises a base (1), a threaded sleeve (2), a mandril (3), a limit nut (4), an outer sleeve nut (5), a pressure lever (6) and a spring (7); the base (1) is provided with a valve seat slotted hole with an opening at the upper end and a lower through hole with an opening at the lower end, the lower through hole is communicated with the bottom of the valve seat slotted hole, and the upper part of the base (1) is provided with an external thread part; the screw sleeve (2) is a cylindrical sleeve body with external threads, the lower part of the screw sleeve (2) is sleeved on the base (1), and the lower part of the screw sleeve (2) is connected with the base (1) through the external threads; the ejector rod (3) is positioned on the inner side of the threaded sleeve (2), and the ejector rod (3) is positioned above the valve seat slotted hole; the limiting nut (4) is assembled on the outer side of the threaded sleeve (2) through threads; the upper part of the outer sleeve nut (5) is provided with a central through hole, the outer sleeve nut (5) is assembled on the threaded sleeve (2) through threads, and the outer sleeve nut (5) is positioned above the limiting nut (4); the pressing rod (6) is provided with a pressing ring part, the pressing rod (6) is inserted into the central through hole of the outer sleeve nut (5), and the pressing ring part is positioned below the central through hole of the outer sleeve nut (5); the spring (7) is arranged between the pressure rod (6) and the ejector rod (3).
2. The annular belt forming tool capable of controlling acting force according to claim 1, wherein: base (1) is the column pedestal, base (1) includes circular bottom plate portion and is located the round platform portion on the circular bottom plate portion, the outer circumference of round platform portion is equipped with external screw thread portion.
3. The annular belt forming tool capable of controlling acting force according to claim 2, characterized in that: the ejector rod (3) comprises an ejector pin part, a ring table part and a post rod part, the ejector pin part, the ring table part and the post rod part are of an integrated structure, the ejector pin part is located below the ring table part, the post rod part is located above the ring table part, the lower end of the spring (7) is pressed against the ring table part, and the lower end of the spring (7) is sleeved with the post rod part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111669005.XA CN114769395B (en) | 2021-12-31 | 2021-12-31 | Annular belt forming tool capable of controlling acting force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111669005.XA CN114769395B (en) | 2021-12-31 | 2021-12-31 | Annular belt forming tool capable of controlling acting force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114769395A true CN114769395A (en) | 2022-07-22 |
| CN114769395B CN114769395B (en) | 2023-10-03 |
Family
ID=82423860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111669005.XA Active CN114769395B (en) | 2021-12-31 | 2021-12-31 | Annular belt forming tool capable of controlling acting force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114769395B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2193589A1 (en) * | 1995-12-25 | 1997-06-26 | Tomohiro Ono | Method of manufacturing pressure regulator |
| CN201399542Y (en) * | 2008-12-19 | 2010-02-10 | 上海诺玛液压系统有限公司 | Tooling part for impact extrusion ring of electro-liquid servo-valve nozzle component |
| US20120210766A1 (en) * | 2011-02-21 | 2012-08-23 | Breen Scott M | Guided keeper assembly and method for metal forming dies |
| CN105834325A (en) * | 2015-01-16 | 2016-08-10 | 四川航达机电技术开发服务中心 | Valve sealing ring pressing device |
| CN106968997A (en) * | 2016-11-08 | 2017-07-21 | 贵州红林机械有限公司 | A kind of reciprocating compressor novel high speed magnetic valve and its assembly method |
| CN108286547A (en) * | 2017-12-14 | 2018-07-17 | 陕西长岭电子科技有限责任公司 | Self-unlocking locking device |
| CN109304407A (en) * | 2018-12-04 | 2019-02-05 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of valve base sealing annulus impact forming method |
| CN111250950A (en) * | 2019-12-19 | 2020-06-09 | 华南理工大学 | Electromagnetic valve core and steel ball assembling device and assembling process thereof |
| CN211648879U (en) * | 2020-01-06 | 2020-10-09 | 浙江亚太机电股份有限公司 | Normally open valve in automobile braking system |
-
2021
- 2021-12-31 CN CN202111669005.XA patent/CN114769395B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2193589A1 (en) * | 1995-12-25 | 1997-06-26 | Tomohiro Ono | Method of manufacturing pressure regulator |
| CN201399542Y (en) * | 2008-12-19 | 2010-02-10 | 上海诺玛液压系统有限公司 | Tooling part for impact extrusion ring of electro-liquid servo-valve nozzle component |
| US20120210766A1 (en) * | 2011-02-21 | 2012-08-23 | Breen Scott M | Guided keeper assembly and method for metal forming dies |
| CN105834325A (en) * | 2015-01-16 | 2016-08-10 | 四川航达机电技术开发服务中心 | Valve sealing ring pressing device |
| CN106968997A (en) * | 2016-11-08 | 2017-07-21 | 贵州红林机械有限公司 | A kind of reciprocating compressor novel high speed magnetic valve and its assembly method |
| CN108286547A (en) * | 2017-12-14 | 2018-07-17 | 陕西长岭电子科技有限责任公司 | Self-unlocking locking device |
| CN109304407A (en) * | 2018-12-04 | 2019-02-05 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of valve base sealing annulus impact forming method |
| CN111250950A (en) * | 2019-12-19 | 2020-06-09 | 华南理工大学 | Electromagnetic valve core and steel ball assembling device and assembling process thereof |
| CN211648879U (en) * | 2020-01-06 | 2020-10-09 | 浙江亚太机电股份有限公司 | Normally open valve in automobile braking system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114769395B (en) | 2023-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016104203A1 (en) | Fluid controller | |
| US4247052A (en) | Electromagnetic fuel injector | |
| CN106736410B (en) | A kind of admission cam shaft signal panels press-loading apparatus | |
| US2862515A (en) | Check valve | |
| CN114769395A (en) | Girdle forming tool capable of controlling acting force | |
| US5516079A (en) | Small flow control valve with tight shutoff capability | |
| US3462116A (en) | Solenoid valve and method for making the same | |
| US2082227A (en) | Gas pressure regulator | |
| CN201954062U (en) | Non-balance-valve rod type gas pressure maintenance valve | |
| CN212251209U (en) | Electronic expansion valve rotor assembly | |
| US4306683A (en) | Electromagnetic fuel injector with adjustable armature spring | |
| CN102865392B (en) | Flow control valve | |
| CN112096940B (en) | Reset type slurry open flow device for drilling pump | |
| EP0276155A1 (en) | Valve devices for use in measuring or controlling gas-pressure | |
| US3893476A (en) | Relief valve core | |
| CN210830535U (en) | Thickness-adjustable needle-shaped switch | |
| CN208719490U (en) | A kind of high stable type self-contained pressure regulator | |
| CN209818832U (en) | High-temperature high-pressure spring type safety valve | |
| CN212867750U (en) | Single-spring fuel metering valve with adjustable spring force value | |
| CN202360781U (en) | Stop valve with adjustable valve core posture structure | |
| CN108500072B (en) | High-precision Cold drawing rod system | |
| CN110630758A (en) | Thickness-adjustable needle-shaped switch | |
| CN210716444U (en) | Integral plane sealing pressure measuring joint | |
| CN213298947U (en) | Pressure difference bypass valve of passive pressure adjusting device | |
| CN111843870A (en) | Miniature solenoid valve test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |