CN216098337U - Metal seal ring processing tool - Google Patents
Metal seal ring processing tool Download PDFInfo
- Publication number
- CN216098337U CN216098337U CN202122270788.6U CN202122270788U CN216098337U CN 216098337 U CN216098337 U CN 216098337U CN 202122270788 U CN202122270788 U CN 202122270788U CN 216098337 U CN216098337 U CN 216098337U
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- Prior art keywords
- mandrel
- positioning
- spacer
- sealing ring
- metal sealing
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- 239000002184 metal Substances 0.000 title claims abstract description 87
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 238000003754 machining Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 6
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model provides a metal sealing ring processing tool, which is used for positioning a metal sealing ring and comprises: the positioning device comprises a mandrel, a positioning part, a first spacer bush, a second spacer bush, a first external thread, a fixing nut, a threaded hole, a bolt, a first positioning bush and a second positioning bush; the mandrel is embedded into the metal sealing ring; by an excircle positioning method, the mandrel supports and positions the first spacer bush and the second spacer bush on two sides, the first spacer bush and the second spacer bush are matched to clamp two end faces of the metal sealing ring, and a bolt is used for jacking and fixing to prevent the metal sealing ring from deviating, so that the stability of the metal sealing ring is improved; when the outer ring of the metal sealing ring is ground, the first positioning sleeve and the second positioning sleeve are taken down, the second positioning sleeve is used as a gauge circle, the first positioning sleeve ensures coaxiality, the excircle runout of a part is reduced, the specified excircle size is reached, and a better positioning reference is reserved for a subsequent inner hole grinding process.
Description
Technical Field
The utility model relates to the technical field of metal sealing rings, in particular to a metal sealing ring machining tool.
Background
At present, in the related art, the metal sealing ring is divided into two types: a sealing piston ring and a sealing embracing ring.
The piston ring is a ring element with an opening in a free state, the piston ring is sleeved in an annular groove of a shaft or a piston and is arranged in a shell hole or a sleeve cylinder, the piston ring expands on the wall of the hole after contracting, the surface is tightly attached, and the sealing effect is achieved;
the free-state opening of the embracing ring is closed and has certain contractive force, and the embracing ring is sleeved on the shaft, so that the inner circle surface of the embracing ring is tightly attached to the outer circle surface of the shaft and rotates along with the shaft; the sealing piston ring and the sealing embracing ring are combined to form an ideal sealing structure, the structure is simple, and the development direction of dynamic sealing is solved.
Traditional external grinding frock, the assembly is complicated, and only axle head one side location can not guarantee that metal seal ring is in the course of working, and the wall thickness is even to the non-light tight phenomenon appears, the manual work is high the accuse quality risk, and it is very necessary to design a section and can avoid metal seal ring to appear non-light tight phenomenon metal seal ring processing frock.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art or the related art.
Therefore, the utility model provides a metal sealing ring machining tool.
In view of this, the present invention provides a metal seal ring processing tool, which positions a metal seal ring, and the metal seal ring processing tool includes: the positioning device comprises a mandrel, a positioning part, a first spacer bush, a second spacer bush, a first external thread, a fixing nut, a threaded hole, a bolt, a first positioning bush and a second positioning bush; the mandrel is embedded into the metal sealing ring; the positioning part is wound on the outer side of the mandrel; the first spacer is wound on the outer side of the mandrel, one end face of the first spacer is attached to one end face of the positioning part, and the other end face of the first spacer is attached to one end face of the metal sealing ring; the second spacer bush is wound on the outer side of the mandrel, and one end face of the second spacer bush is attached to the other end face of the metal sealing ring; the first external thread is arranged on the outer wall of the mandrel; a first internal thread is arranged in the fixing nut, and the fixing nut is sleeved at the first external thread of the mandrel; a second internal thread is arranged in the threaded hole, and at least two threaded holes are arranged on the fixing nut; a second external thread is arranged on the outer wall of the bolt, the bolt penetrates through the threaded hole, and the bolt is attached to the second spacer bush; the first positioning sleeve is wound on the outer side of the mandrel and is attached to the other end face of the positioning part; the second positioning sleeve is wound on the outer sides of the first positioning sleeve and the metal sealing ring; the first external thread is matched with the first internal thread, and the second external thread is matched with the second internal thread.
In the technical scheme, firstly, the mandrel is embedded into the metal sealing ring to position the metal sealing ring in a mode that the mandrel passes through the shaft hole; secondly, the first spacer is wound on the outer side of the mandrel, and one end face of the first spacer is attached to the positioning part, so that the positioning part and the first spacer are positioned; meanwhile, the metal sealing ring is attached to the other end face of the first spacer bush, so that one end face of the metal sealing ring is positioned; thirdly, the second spacer bush is wound on the outer side of the mandrel, and one end face of the second spacer bush is attached to the other end face of the metal sealing ring, so that the metal sealing ring is clamped by the first spacer bush and the second spacer bush, and the stability and the position accuracy of the metal sealing ring are improved; thirdly, the fixing nut is sleeved at the first external thread of the mandrel, so that the fixing nut is fixed on the outer side of the mandrel; thirdly, the bolt penetrates through the threaded hole in the fixing nut and is attached to the second spacer bush, so that the second spacer bush is clamped, and the second spacer bush is prevented from displacing; thirdly, the first positioning sleeve is wound on the outer side of the mandrel and is attached to the other end face of the positioning part, so that the first positioning sleeve is fixed on the mandrel and is positioned; and thirdly, the second positioning sleeve is wound on the outer sides of the first positioning sleeve and the metal sealing ring. By adopting the structure and the excircle positioning method, the mandrel supports and positions the first spacer bush and the second spacer bush on two sides, the first spacer bush and the second spacer bush are matched to clamp two end faces of the metal sealing ring, and the bolt is used for jacking and fixing to prevent the metal sealing ring from deviating, so that the stability of the metal sealing ring is improved; when the outer ring of the metal sealing ring is subjected to grinding machining, the first positioning sleeve and the second positioning sleeve are taken down, the second positioning sleeve is used as a gauge circle, the first positioning sleeve is enabled to guarantee coaxiality, the excircle runout of a part is reduced, the specified excircle size is reached, a better positioning reference is reserved for a subsequent inner hole grinding process, the metal sealing ring with uniform wall thickness is machined, the light transmission problem is solved, and the quality of a product is improved. The product has clear and understandable structure and high precision, is limited at two ends, ensures the minimum jumping of parts, and finally achieves high-quality products with uniform wall thickness and lighttightness.
Specifically, the first locating sleeve and the second locating sleeve are made of CrWMn tool steel, the sizes of inner holes of the first locating sleeve and the second locating sleeve are designed according to the outer diameter of the metal sealing ring, the sizes of outer circles of the first spacer sleeve and the second spacer sleeve are designed, the first spacer sleeve and the second spacer sleeve are tightly attached to each other, a bolt pressing mode is adopted on one side, and the metal sealing ring is guaranteed not to move.
In addition, the metal sealing ring processing tool in the technical scheme provided by the utility model can also have the following additional technical characteristics:
in above-mentioned technical scheme, preferably, metal seal ring processing frock still includes: a clearance groove; the clearance groove is arranged on the outer side of the mandrel and is positioned on one side, close to the second spacer bush, of the first external thread.
In this technical scheme, through setting up the clearance groove in the outside of dabber to make the clearance groove be located one side that first external screw thread is close to the second spacer, so that to the lathe work of first external screw thread, thereby reduce the processing degree of difficulty of product, promote the machining efficiency of product, promote product use and experience.
In the above technical solution, preferably, the positioning portion and the mandrel are of an integrated structure.
In this technical scheme, through setting up location portion and dabber to integral type structure, not only can save the step of assembly, still can promote the joint strength of product, make dabber integrated into one piece, promote the usability of product.
In the above technical solution, preferably, a gap is provided between the positioning portion and the second positioning sleeve.
In the technical scheme, the positioning part and the second positioning sleeve are spaced to avoid rigid contact between the positioning part and the second positioning sleeve, so that the positioning part and the second positioning sleeve are prevented from being damaged due to contact, and meanwhile, the difficulty in assembling and disassembling the second positioning sleeve can be reduced, the assembly efficiency of a product is improved, and the use experience of the product is improved.
In the above technical solution, preferably, the bolt is a hexagon socket head cap screw.
In this technical scheme, through setting up the bolt into hexagon socket head cap screw to the user revolves the bolt through hexagon socket head cap spanner, thereby reduces to revolve and revolves the shared space of bolt, experiences with the use that promotes the product.
In the above technical solution, preferably, the number of the threaded holes is 4, and the number of the bolts is four.
In this technical scheme, be 4 through the quantity with the screw hole to be four with the quantity of bolt, use with the bolt cooperation in order to realize the screw hole, and carry out the top tightly to the different positions of second spacer through four bolts, thereby realize that second spacer and metal seal ring closely laminate, and then promote metal seal ring's stability, further prevent that metal seal ring from taking place the drunkenness.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram illustrating a metal seal ring machining tool according to an embodiment of the utility model;
fig. 2 is a partial enlarged view at a point a of the structural schematic diagram of the metal sealing ring machining tool in fig. 1 according to an embodiment of the utility model;
wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
the structure comprises a metal sealing ring 10, a mandrel 11, a positioning part 12, a first spacer 13, a second spacer 14, a fixing nut 15, a threaded hole 16, a bolt 17, a first positioning sleeve 18, a second positioning sleeve 19 and a cutter recess 20.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The following describes a metal seal ring machining tool according to some embodiments of the present invention with reference to fig. 1 and 2.
In an embodiment of the present invention, as shown in fig. 1 and 2, the present invention provides a metal seal ring processing tool, where the metal seal ring processing tool locates a metal seal ring 10, and the metal seal ring processing tool includes: the positioning device comprises a mandrel 11, a positioning part 12, a first spacer 13, a second spacer 14, a first external thread, a fixing nut 15, a threaded hole 16, a bolt 17, a first positioning sleeve 18 and a second positioning sleeve 19; the mandrel 11 is embedded into the metal sealing ring 10; the positioning part 12 is wound on the outer side of the mandrel 11; the first spacer 13 is wound on the outer side of the mandrel 11, one end surface of the first spacer 13 is attached to one end surface of the positioning part 12, and the other end surface of the first spacer 13 is attached to one end surface of the metal sealing ring 10; the second spacer 14 is wound on the outer side of the mandrel 11, and one end surface of the second spacer 14 is attached to the other end surface of the metal sealing ring 10; the first external thread is arranged on the outer wall of the mandrel 11; a first internal thread is arranged in the fixed nut 15, and the fixed nut 15 is sleeved at the first external thread of the mandrel 11; a second internal thread is arranged in the threaded hole 16, and at least two threaded holes 16 are arranged on the fixing nut 15; a second external thread is arranged on the outer wall of the bolt 17, the bolt 17 penetrates through the threaded hole 16, and the bolt 17 is attached to the second spacer 14; the first positioning sleeve 18 is wound on the outer side of the mandrel 11, and the first positioning sleeve 18 is attached to the other end face of the positioning part 12; the second positioning sleeve 19 is wound on the outer sides of the first positioning sleeve 18 and the metal sealing ring 10; the first external thread is matched with the first internal thread, and the second external thread is matched with the second internal thread.
In this embodiment, first, the mandrel 11 is embedded into the metal seal ring 10 to position the metal seal ring 10 in such a way that the mandrel 11 passes through the shaft hole; secondly, the first spacer 13 is wound on the outer side of the mandrel 11, and one end face of the first spacer 13 is attached to the positioning part 12, so that the positioning part 12 and the first spacer 13 are positioned; meanwhile, the metal sealing ring 10 is attached to the other end face of the first spacer 13, so that one end face of the metal sealing ring 10 is positioned; thirdly, the second spacer 14 is wound on the outer side of the mandrel 11, and one end face of the second spacer 14 is attached to the other end face of the metal sealing ring 10, so that the metal sealing ring 10 is clamped by the first spacer 13 and the second spacer 14, and the stability and the position accuracy of the metal sealing ring 10 are improved; thirdly, the fixing nut 15 is sleeved at the first external thread of the mandrel 11, so that the fixing nut 15 is fixed on the outer side of the mandrel 11; thirdly, the bolt 17 penetrates through the threaded hole 16 in the fixing nut 15, and the bolt 17 is attached to the second spacer 14, so that the second spacer 14 is clamped, and the second spacer 14 is prevented from displacing; thirdly, the first positioning sleeve 18 is wound on the outer side of the mandrel 11, and the first positioning sleeve 18 is attached to the other end face of the positioning part 12, so that the first positioning sleeve 18 is fixed on the mandrel 11, and the first positioning sleeve 18 is positioned; again, by placing the second locating sleeve 19 around the outside of the first locating sleeve 18 and the metal seal ring 10. By adopting the structure, the mandrel 11 supports and positions the first spacer 13 and the second spacer 14 on two sides by an excircle positioning method, the first spacer 13 and the second spacer 14 are matched to clamp two end faces of the metal sealing ring 10, and the bolt 17 is used for jacking and fixing to prevent the metal sealing ring 10 from deviating, so that the stability of the metal sealing ring 10 is improved; when the outer ring of the metal sealing ring 10 is ground, the first positioning sleeve 18 and the second positioning sleeve 19 are taken down, the second positioning sleeve 19 is used as a gauge circle, the first positioning sleeve 18 is enabled to guarantee coaxiality, the excircle runout of a part is reduced, a specified excircle size is reached, a better positioning reference is reserved for a subsequent inner hole grinding process, the metal sealing ring 10 with uniform wall thickness is processed, the light transmission problem is solved, and the quality of a product is improved. The product has clear and understandable structure and high precision, is limited at two ends, ensures the minimum jumping of parts, and finally achieves high-quality products with uniform wall thickness and lighttightness.
Specifically, the first positioning sleeve 18 and the second positioning sleeve 19 are made of CrWMn tool steel, the sizes of the first positioning sleeve 18 and the second positioning inner hole are designed according to the outer diameter of the metal sealing ring 10, the sizes of the outer circles of the first spacer sleeve 13 and the second spacer sleeve 14 are designed, the first positioning sleeve 18 and the second positioning inner hole are tightly attached to each other, and the metal sealing ring 10 is guaranteed not to move in a mode that a bolt 17 is tightly pressed on one side.
In an embodiment of the present invention, preferably, as shown in fig. 1 and 2, the metal seal ring machining tool further includes: a clearance groove 20; the clearance groove 20 is arranged on the outer side of the mandrel 11, and the clearance groove 20 is positioned on one side of the first external thread close to the second spacer 14.
In this embodiment, the clearance groove 20 is arranged outside the mandrel 11, and the clearance groove 20 is located on one side of the first external thread close to the second spacer 14, so that the first external thread can be turned conveniently, the processing difficulty of the product is reduced, the processing efficiency of the product is improved, and the product use experience is improved.
In the embodiment of the present invention, preferably, as shown in fig. 1 and 2, the positioning portion 12 is of an integral structure with the mandrel 11.
In this embodiment, by providing the positioning portion 12 and the mandrel 11 as an integral structure, not only the assembly steps can be saved, but also the connection strength of the product can be improved, so that the mandrel 11 is integrally formed, and the usability of the product can be improved.
In the embodiment of the present invention, it is preferable that there is a gap between the positioning portion 12 and the second positioning sleeve 19.
In this embodiment, a gap is formed between the positioning portion 12 and the second positioning sleeve 19 to prevent the positioning portion 12 and the second positioning sleeve 19 from being rigidly contacted, so that the positioning portion 12 and the second positioning sleeve 19 are prevented from being damaged due to the contact, and meanwhile, the difficulty in assembling and disassembling the second positioning sleeve 19 can be reduced, thereby improving the assembly efficiency of the product and the use experience of the product.
In the embodiment of the present invention, preferably, the bolt 17 is a hexagon socket bolt 17.
In this embodiment, the bolt 17 is set as the socket head cap bolt 17, so that a user can conveniently screw the bolt 17 by using a socket head cap wrench, and the space occupied by screwing the bolt 17 is reduced, thereby improving the use experience of the product.
In the embodiment of the present invention, it is preferable that the number of the screw holes 16 is 4 and the number of the bolts 17 is four.
In this embodiment, the number of the threaded holes 16 is 4, and the number of the bolts 17 is four, so that the threaded holes 16 and the bolts 17 are used in a matched manner, and the four bolts 17 tightly push different positions of the second spacer 14, so that the second spacer 14 is tightly attached to the metal sealing ring 10, the stability of the metal sealing ring 10 is improved, and the metal sealing ring 10 is further prevented from moving.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a metal seal ring processing frock, metal seal ring processing frock fixes a position metal seal ring, a serial communication port, metal seal ring processing frock includes:
the mandrel is embedded into the metal sealing ring;
the positioning part is wound on the outer side of the mandrel;
the first spacer is wound on the outer side of the mandrel, one end face of the first spacer is attached to one end face of the positioning part, and the other end face of the first spacer is attached to one end face of the metal sealing ring;
the second spacer bush is wound on the outer side of the mandrel, and one end face of the second spacer bush is attached to the other end face of the metal sealing ring;
a first external thread disposed on an outer wall of the mandrel;
the fixing nut is internally provided with a first internal thread and is sleeved at the first external thread of the mandrel;
the threaded holes are internally provided with second internal threads, and at least two threaded holes are arranged on the fixing nut;
the outer wall of the bolt is provided with a second external thread, the bolt penetrates through the threaded hole, and the bolt is attached to the second spacer bush;
the first positioning sleeve is wound on the outer side of the mandrel and is attached to the other end face of the positioning part;
the second positioning sleeve is wound on the outer sides of the first positioning sleeve and the metal sealing ring;
wherein the first external thread is matched with the first internal thread, and the second external thread is matched with the second internal thread.
2. The metal seal ring machining tool according to claim 1, further comprising:
the clearance groove is arranged on the outer side of the mandrel and is positioned on one side, close to the second spacer, of the first external thread.
3. The metal seal ring machining tool according to claim 1, characterized in that:
the positioning part and the mandrel are of an integrated structure.
4. The metal seal ring machining tool according to claim 3, characterized in that:
and a gap is reserved between the positioning part and the second positioning sleeve.
5. The metal seal ring machining tool according to claim 4, characterized in that:
the bolt is a hexagon socket head cap screw.
6. The metal seal ring machining tool according to claim 5, characterized in that:
the number of the threaded holes is 4, and the number of the bolts is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122270788.6U CN216098337U (en) | 2021-09-18 | 2021-09-18 | Metal seal ring processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122270788.6U CN216098337U (en) | 2021-09-18 | 2021-09-18 | Metal seal ring processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216098337U true CN216098337U (en) | 2022-03-22 |
Family
ID=80734807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122270788.6U Active CN216098337U (en) | 2021-09-18 | 2021-09-18 | Metal seal ring processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216098337U (en) |
-
2021
- 2021-09-18 CN CN202122270788.6U patent/CN216098337U/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: 20240105 Address after: No. 19-1 Xindong Third Street, Dadong District, Shenyang City, Liaoning Province, 110000 Patentee after: Liaoning Province Thread Tightening Technology Research Co.,Ltd. Address before: 110 000 No. 76-41 Shenbei Road, Shenyang New District, Shenyang City, Liaoning Province Patentee before: SHENYANG LIYANG MECHANICAL COMPONENT MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right |