CN111571432A - Pipe fitting fixing device for grinding outer circle of fragile thin-wall pipe fitting - Google Patents
Pipe fitting fixing device for grinding outer circle of fragile thin-wall pipe fitting Download PDFInfo
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- CN111571432A CN111571432A CN202010367816.3A CN202010367816A CN111571432A CN 111571432 A CN111571432 A CN 111571432A CN 202010367816 A CN202010367816 A CN 202010367816A CN 111571432 A CN111571432 A CN 111571432A
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- grinding
- pipe fitting
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- air
- holding device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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Abstract
The invention relates to a pipe fitting fixing device for grinding an excircle of a fragile thin-wall pipe fitting, which relates to the technical field of new materials, and is characterized in that an air bag (9) is arranged on the outer edge surface of a supporting shaft (4), compressed air is filled from an air inlet of a rotary joint and enters an air inlet (5) of the supporting shaft, the compressed air is divided by the air inlet (10) of the air bag in the air inlet and then respectively enters the air bag, the air bag expands under the action of pressure to support a pipe fitting (8) to be ground, the flexible connection between the supporting shaft and the pipe fitting is realized, auxiliary support is provided for the pipe fitting processing, cutting resistance generated in the processing is offset, and the like.
Description
The invention relates to the technical field of new materials, in particular to a pipe fixing device for grinding the excircle of a fragile thin-wall pipe.
[ background of the invention ]
The new material industry has the characteristics of high technology density, high research and development investment, high added value of products, strong international property of production and market, wide application range, good development prospect and the like, the research and development level and the industrialization scale of the new material industry become important marks for measuring national economy, social development, scientific and technological progress and national defense strength, and all countries in the world, particularly developed countries, pay attention to the development of the new material industry. Taking a target as an example, a sputtering coating process based on the physical vapor deposition principle is widely applied to the technical fields of liquid crystal display equipment, solar cells, solar vacuum tubes, semiconductor chips and the like; the rotary target is a commonly used coating consumable material in a sputtering coating process, generally consists of a tubular metal base material and a coating material layer, and is prepared by the normal method that the coating material layer is directly sprayed after surface cleaning or sand blowing is carried out on the outer surface of the tubular metal base material; meanwhile, due to the specific requirements of the spraying process, the purity of the used silicon powder is not enough, so that the overall purity of the target material is low, and the coating quality is affected.
The other process is to dig a hollow tube material on a complete ingot or bar-shaped material by using a digging device, and bind the tube material on a tubular metal substrate after grinding and polishing, and the process has the defects of low production efficiency, high production cost, short tube material length limited by the digging process and the like, and the cost limitation cannot be popularized and applied in a large range, so that the device for drawing the tubular crystal becomes the research direction of technical personnel in the field.
[ summary of the invention ]
In view of the defects in the prior art, the invention discloses a pipe fitting fixing device for grinding the excircle of a fragile thin-wall pipe fitting.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
the utility model provides a pipe fitting fixing device for grinding breakable thin-walled tube spare excircle, includes back shaft and gasbag the middle part of back shaft upper end is equipped with the inlet port, the air supply is connected to the inlet port of inlet port, and the interval is equipped with a plurality of gasbags on the outer fringe face of back shaft, is equipped with a set of gasbag inlet port that link up to the inlet port from the back shaft outer fringe face in every gasbag respectively, is equipped with on the outer fringe face on back shaft upper portion and keeps off the ring, is equipped with the external screw thread on the outer fringe face of back shaft lower part, the external screw thread connects fixation nut, cup joints the pipe fitting formation that remains the grinding on fixation nut and the outer fringe face of keeping off the gasbag between the ring a pipe fitting fixing device.
The pipe fixing device for grinding the excircle of the fragile thin-wall pipe is characterized in that an air inlet at the upper end of the supporting shaft is connected with a rotary joint through a connecting pipe, and the rotary joint is connected with an air source.
The pipe fitting fixing device for grinding the excircle of the fragile thin-wall pipe fitting is characterized in that a pressure reducing valve and a stop valve are arranged between the rotary joint and an air source.
The pipe fixing device for grinding the excircle of the fragile thin-wall pipe is characterized in that the number of the air inlet holes in each group of the air inlet holes is at least one.
The pipe fixing device for grinding the excircle of the fragile thin-wall pipe is characterized in that an upper cushion block is arranged between the upper end of the pipe and the baffle ring.
The pipe fixing device for grinding the excircle of the fragile thin-wall pipe is characterized in that a lower cushion block is arranged between the lower end of the pipe and the fixing nut.
The pipe fitting fixing device for grinding the excircle of the fragile thin-wall pipe fitting is characterized in that an air bag spacer ring is arranged between every two air bags.
The pipe fitting fixing device for grinding the excircle of the fragile thin-wall pipe fitting is characterized in that the upper end head of the supporting shaft is connected with a chuck.
The pipe fixing device for grinding the excircle of the fragile thin-wall pipe is characterized in that the lower end head of the supporting shaft is connected with a tip.
The pipe fixing device for grinding the excircle of the fragile thin-wall pipe is characterized in that hoisting holes are respectively formed in two ends of the outer edge surface of the supporting shaft.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the outer edge surface of the support shaft is provided with the air bag, compressed air is filled from the air inlet of the rotary joint and enters the air inlet of the support shaft, the compressed air is divided by the air inlet of the air bag in the air inlet and then respectively enters the air bag, the air bag expands under the action of pressure to support a pipe fitting to be ground, the flexible connection between the support shaft and the pipe fitting is realized, auxiliary support is provided for the pipe fitting processing, cutting resistance generated in the processing is counteracted, and the like.
[ description of the drawings ]
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a rotary joint; 2. a connecting pipe; 3. a chuck; 4. a support shaft; 5. an air inlet; 6. a baffle ring; 7. an upper cushion block; 8. a pipe fitting; 9. an air bag; 10. an air inlet hole of the air bag; 11. an air bag spacer ring; 12. a lower cushion block; 13. fixing a nut; 14. and (4) a tip.
[ detailed description ] embodiments
The present invention can be explained in more detail with reference to the following examples; however, the present invention is not limited to these examples.
It should be noted that the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., used in describing the structure of the present invention are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The pipe fixing device for grinding the excircle of the fragile thin-wall pipe comprises a supporting shaft 4 and an air bag 9, wherein an air inlet 5 is formed in the middle of the upper end of the supporting shaft 4, during implementation, the air inlet 5 in the upper end of the supporting shaft 4 is connected with a rotary joint 1 through a connecting pipe 2, and the rotary joint 1 is connected with an air source. The shell of the rotary joint 1 needs to be fixed on equipment, and when the supporting shaft 4 rotates, the hollow shaft in the rotary joint 1 is driven to rotate. In order to improve the use effect, a pressure reducing valve and a stop valve can be arranged between the rotary joint 1 and the air source. The stop valve is used for gas on-off control, and the relief pressure valve is used for adjusting gas pressure size, and different pipe fitting processing methods select suitable pressure size rather than the phase-match. During the implementation, the aperture that the diameter of the inlet port of inlet port 5 can set up to the major point corresponding 10 play of gasbag inlet port, is about to inlet port 5 sets up to the shoulder hole, the air supply is connected to the inlet port of inlet port 5, and the compressed air that the air supply can the preferred selection be easily acquireed is equipped with a plurality of gasbags 9 for the interval on the outer fringe face of back shaft 4, and gasbag 9 is the elastomer, can be fit for the not unidimensional pipe fitting 8 hole support needs of broad scope. And the requirements on roundness, cylindricity, roughness, size and the like of the inner hole are not strict, and the applicability is strong.
Furthermore, a group of air bag air inlet holes 10 penetrating to the air inlet holes 5 from the outer edge surface of the support shaft 4 are respectively arranged in each air bag 9, a retaining ring 6 is arranged on the outer edge surface of the upper portion of the support shaft 4, an external thread is arranged on the outer edge surface of the lower portion of the support shaft 4, the external thread is screwed with a fixing nut 13, and a pipe fitting 8 to be ground is sleeved on the outer edge surface of the air bag 9 between the fixing nut 13 and the retaining ring 6 to form the pipe fitting fixing device for grinding the excircle of the fragile thin-wall pipe fitting.
Further, the number of the air bag air inlet holes 10 in each air bag air inlet hole 10 is at least one, in implementation, the number of the air bag air inlet holes 10 in each air bag air inlet hole 10 is preferably four, and the four air bag air inlet holes 10 are uniformly distributed.
Further, in order to buffer the stress between the upper end of the pipe 8 and the baffle ring 6, an upper cushion block 7 is arranged between the upper end of the pipe 8 and the baffle ring 6.
Further, in order to buffer the stress between the lower end of the pipe 8 and the fixing nut 13, a lower cushion block 12 is arranged between the lower end of the pipe 8 and the fixing nut 13.
Further, an air bag spacer ring 11 is respectively arranged between every two air bags 9.
Furthermore, the upper end head of the supporting shaft 4 is connected with the chuck 3, and the lower end head of the supporting shaft 4 is connected with the tip 14. Chuck 3 drives back shaft 4 rotatory, and back shaft 4 drives gasbag 9 and pipe fitting 8 rotatory, and gasbag 9 provides the auxiliary stay for fragile thin wall pipe fitting processing, offsets the cutting resistance that produces in the processing. The live center 14 is used for positioning and support.
Furthermore, two ends of the outer edge surface of the support shaft 4 are respectively provided with a hoisting hole.
In the invention, the supporting shaft 4 and the pipe fitting 8 are arranged concentrically, and the pipe fitting 8 rotates along with the supporting shaft 4 in the processing.
The invention is not only suitable for fixing the silicon rotary target material during grinding, but also suitable for fixing and supporting monocrystalline silicon, polycrystalline silicon, sapphire, silicon carbide, silicon nitride, ceramics, quartz and other materials during grinding.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments which fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a pipe fitting fixing device for grinding breakable thin-walled tube excircle, includes back shaft (4) and gasbag (9), characterized by: the middle part of end is equipped with inlet port (5) on back shaft (4), the air supply is connected to the inlet port of inlet port (5), and the interval is equipped with a plurality of gasbags (9) on the outer fringe face of back shaft (4), is equipped with a set ofly respectively in every gasbag (9) and link up gasbag inlet port (10) to inlet port (5) from back shaft (4) outer fringe face, is equipped with on the outer fringe face on back shaft (4) upper portion and keeps off ring (6), is equipped with the external screw thread on the outer fringe face of back shaft (4) lower part, the external screw thread connects fixation nut (13), cup joints pipe fitting (8) formation that remain the grinding on the outer fringe face of gasbag (9) between fixation nut (13) and fender ring (6) the pipe fitting fixing device that is used for grinding breakable thin wall pipe spare excircle.
2. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 1, wherein: the air inlet (5) at the upper end of the supporting shaft (4) is connected with the rotary joint (1) through the connecting pipe (2), and the rotary joint (1) is connected with an air source.
3. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 2, wherein: and a pressure reducing valve and a stop valve are arranged between the rotary joint 1 and the air source.
4. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 1, wherein: the number of the air bag air inlet holes (10) in each group of air bag air inlet holes (10) is at least one.
5. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 1, wherein: an upper cushion block (7) is arranged between the upper end of the pipe fitting (8) and the baffle ring (6).
6. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 1, wherein: and a lower cushion block (12) is arranged between the lower end of the pipe fitting (8) and the fixing nut (13).
7. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 1, wherein: an air bag spacer ring (11) is respectively arranged between every two air bags (9).
8. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 1, wherein: the upper end head of the supporting shaft (4) is connected with the chuck (3).
9. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 1, wherein: the lower end head of the supporting shaft (4) is connected with a tip (14).
10. The tube holding device for grinding the outer circumference of a fragile thin-walled tube as set forth in claim 1, wherein: and hoisting holes are respectively formed in two ends of the outer edge surface of the supporting shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367816.3A CN111571432A (en) | 2020-04-30 | 2020-04-30 | Pipe fitting fixing device for grinding outer circle of fragile thin-wall pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367816.3A CN111571432A (en) | 2020-04-30 | 2020-04-30 | Pipe fitting fixing device for grinding outer circle of fragile thin-wall pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111571432A true CN111571432A (en) | 2020-08-25 |
Family
ID=72122837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010367816.3A Withdrawn CN111571432A (en) | 2020-04-30 | 2020-04-30 | Pipe fitting fixing device for grinding outer circle of fragile thin-wall pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111571432A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993173A (en) * | 2020-08-29 | 2020-11-27 | 中国航发南方工业有限公司 | Device for processing thin-wall blind hole slender shaft |
| CN111993172A (en) * | 2020-08-29 | 2020-11-27 | 中国航发南方工业有限公司 | Thin-wall blind hole shaft machining method |
| CN112008603A (en) * | 2020-08-29 | 2020-12-01 | 中国航发南方工业有限公司 | Blind hole slender shaft inner supporting device |
| CN112008445A (en) * | 2020-08-29 | 2020-12-01 | 中国航发南方工业有限公司 | Blind hole slender shaft inner supporting method |
| CN112589397A (en) * | 2020-12-28 | 2021-04-02 | 政科车料（太仓）有限公司 | Bicycle hub and high-precision forming process thereof |
| CN113071119A (en) * | 2021-03-27 | 2021-07-06 | 哈尔滨学院 | Carbon nano plastic composite material processing device and processing method thereof |
| CN116117606A (en) * | 2023-04-18 | 2023-05-16 | 河北昊天滤清器制造有限公司 | Automatic equipment of polishing of filter casing |
-
2020
- 2020-04-30 CN CN202010367816.3A patent/CN111571432A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993173A (en) * | 2020-08-29 | 2020-11-27 | 中国航发南方工业有限公司 | Device for processing thin-wall blind hole slender shaft |
| CN111993172A (en) * | 2020-08-29 | 2020-11-27 | 中国航发南方工业有限公司 | Thin-wall blind hole shaft machining method |
| CN112008603A (en) * | 2020-08-29 | 2020-12-01 | 中国航发南方工业有限公司 | Blind hole slender shaft inner supporting device |
| CN112008445A (en) * | 2020-08-29 | 2020-12-01 | 中国航发南方工业有限公司 | Blind hole slender shaft inner supporting method |
| CN111993172B (en) * | 2020-08-29 | 2021-06-25 | 中国航发南方工业有限公司 | Thin-wall blind hole shaft machining method |
| CN112008603B (en) * | 2020-08-29 | 2021-08-06 | 中国航发南方工业有限公司 | Blind hole slender shaft inner supporting device |
| CN112008445B (en) * | 2020-08-29 | 2022-01-04 | 中国航发南方工业有限公司 | Blind hole slender shaft inner supporting method |
| CN112589397A (en) * | 2020-12-28 | 2021-04-02 | 政科车料（太仓）有限公司 | Bicycle hub and high-precision forming process thereof |
| CN113071119A (en) * | 2021-03-27 | 2021-07-06 | 哈尔滨学院 | Carbon nano plastic composite material processing device and processing method thereof |
| CN116117606A (en) * | 2023-04-18 | 2023-05-16 | 河北昊天滤清器制造有限公司 | Automatic equipment of polishing of filter casing |
| CN116117606B (en) * | 2023-04-18 | 2023-08-08 | 河北昊天滤清器制造有限公司 | Automatic equipment of polishing of filter casing |
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Application publication date: 20200825 |
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| WW01 | Invention patent application withdrawn after publication |