CN111360557A - Clamp suitable for controlling deformation and verticality of filler pipe opening - Google Patents
Clamp suitable for controlling deformation and verticality of filler pipe opening Download PDFInfo
- Publication number
- CN111360557A CN111360557A CN202010265423.1A CN202010265423A CN111360557A CN 111360557 A CN111360557 A CN 111360557A CN 202010265423 A CN202010265423 A CN 202010265423A CN 111360557 A CN111360557 A CN 111360557A
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- grooves
- groove
- radial
- semicircular
- slots
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- 239000000945 filler Substances 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a clamp suitable for controlling deformation and verticality of an oil filling pipe orifice, which is characterized by comprising the following components: the first and second semi-clamps are matched with each other, and are oppositely provided with a first semi-circular through groove and a second semi-circular through groove; the lower parts of the first semicircular through groove and the second semicircular through groove are radially provided with a plurality of first radial through grooves and second radial through grooves; the first and second radial through grooves comprise a first and second radial cylindrical through groove connected with the bottom of the first and second semicircular through grooves, a third and fourth radial cylindrical through groove, the diameters of the first and third radial cylindrical through grooves are respectively larger than those of the second and fourth radial cylindrical through grooves, and a first and second U-shaped long groove and a first and second U-shaped short groove are respectively arranged along the first and second semicircular through grooves. The invention effectively ensures the roundness and the verticality of the end part of the oil filling pipe, improves the production efficiency of products and reduces the manufacturing cost.
Description
Technical Field
The invention relates to the field of manufacturing of oil filling pipes, in particular to a clamp suitable for controlling deformation and perpendicularity of an oil filling pipe opening.
Background
In the prior art, high-strength materials such as carbon steel are adopted for processing and forming, and the roundness of the end part is easy to control. However, with the development of technology, 90% of pipelines in gasoline vehicles have been changed from raw carbon steel, aluminum parts and rubber parts to stainless steel materials.
The stainless steel material has the advantages of better appearance, corrosion resistance, tensile strength, extensibility, service life and the like than the materials. The stainless steel material has the defects of low strength, low hardness, deformation caused by slightly insufficient protection in the processing process and the like. The stainless steel oil filling pipe is characterized by large outer diameter, thin wall thickness and high requirements on roundness and verticality of the end part, which has high requirements on control of the processing process.
The gasoline filling pipe for the gasoline engine is used as a key safety part, and the stability of the performance of the product is important. The control of the production process and the process monitoring play a key role.
Because of the improper process monitoring, cause the defective products to flow out, lead to the oil filling pipe tip can't contract the pipe and expand the pipe shaping, cause the customer to complain and claim etc..
Based on manufacturing cost reduction and quality stability assurance, how to guarantee the tip circularity and the straightness that hangs down of oil filler pipe, prevent to cut off technology tip circularity and straightness that hangs down, avoid simultaneously that the anchor clamps centre gripping position causes surface defect to stainless steel material, be the problem that needs to solve at present urgently.
Disclosure of Invention
In order to overcome the above-mentioned defects of the prior art, the present invention aims to provide a clamp for controlling the deformation and perpendicularity of an oil filling pipe orifice, so as to prevent the deformation of the end part of the cutting process, reduce the fraction defective caused by the defective end part, improve the pipe cutting efficiency and reduce the quality risk. The roundness and the verticality of the end part of the cutting process are prevented, the surface defect of the stainless steel material caused by the clamping part of the clamp is avoided, and the reject ratio is reduced.
In order to realize the purpose of the invention, the adopted technical scheme is as follows:
the utility model provides an anchor clamps for control suitable for filler neck warp and hang down straightness, includes:
a first half clamp and a second half clamp which are matched with each other,
the first and second semi-circular through grooves are oppositely arranged on the first and second semi-clamps;
the lower parts of the first semicircular through groove and the second semicircular through groove are radially provided with a plurality of first radial through grooves and second radial through grooves;
the first and second radial through grooves comprise a first and second radial cylindrical through groove connected with the bottom of the first and second semicircular through grooves, and a third and fourth radial cylindrical through groove, the diameters of the first and third radial cylindrical through grooves are respectively larger than the diameters of the second and fourth radial cylindrical through grooves,
and a first U-shaped long groove, a second U-shaped long groove, a first U-shaped short groove and a second U-shaped short groove are respectively formed along the first semicircular through groove and the second semicircular through groove.
In a preferred embodiment of the present invention, the vertical lengths of the first and second U-shaped elongated slots are greater than the diameters of the first and second semicircular through slots.
In a preferred embodiment of the present invention, the first and second half clamps have first and second transverse grooves formed on outer portions thereof, respectively.
In a preferred embodiment of the present invention, the first and second radial through slots are two sets of radial through slots respectively formed on two sides of the first and second U-shaped long slots.
The invention has the beneficial effects that:
the invention effectively ensures the roundness and the verticality of the end part of the oil filling pipe, improves the production efficiency of products and reduces the manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram 1 of the present invention.
Fig. 2 is a schematic structural diagram 2 of the present invention.
Fig. 3 is a schematic structural diagram 3 of the present invention.
Fig. 4 is a schematic structural diagram 4 of the present invention.
Fig. 5 is a schematic structural diagram 5 of the present invention.
Detailed Description
A clamp 100 suitable for filler neck deformation and perpendicularity control as shown in fig. 1-4 includes mating halves 200 and 300. The inner sides of the half clamps 200 and 300 are oppositely provided with semicircular through grooves 210 and 310. In addition, two radial through grooves 220 and 320 are formed in the lower radial direction of the semicircular through grooves 210 and 310.
U-shaped long grooves 211 and 311 and U-shaped short grooves 212 and 312 are respectively formed along the semicircular through grooves 210 and 310, and the vertical length of the U-shaped long grooves 211 and 311 is greater than the diameter of the semicircular through grooves 210 and 310.
The radial through slots 220 and 320 comprise radial cylindrical through slots 221 and 222 and radial cylindrical through slots 321 and 322 connected with the bottoms of the semicircular through slots 210 and 310, and the diameters of the radial cylindrical through slots 221 and 321 are respectively larger than the diameters of the radial cylindrical through slots 222 and 322.
The radial through slots 220 and 320 are provided in two sets, respectively, on both sides of the U-shaped long slots 211, 311.
In addition, the half clamps 200 and 300 are respectively provided with transverse slots 230 and 330 on the outer side.
Because of having the above-mentioned structure, the working principle of the invention lies in:
the clamping portion semicircular through grooves 210 and 310 of the half clamps 200 and 300 are semicircular, that is, the clamping portion semicircular through grooves 210 and 310 are similar to the pipe body of the pipe 400 in shape. The diameter of the semi-circular channel 210, 310 is +0.1/-0.2 the base dimension of the machined tubing 400.
The purpose is to guarantee that product centre gripping position is whole to be wrapped up by anchor clamps, can not cause the deformation because of anchor clamps accommodation process centre gripping is too tight like this, and guarantees semi-circular anchor clamps centre gripping position and treats processing product tangential point contact during the centre gripping, guarantees the even atress in centre gripping position, prevents that the stress release from and the product is bounce-back warp after the cutting.
The end of the tube 400 of the oil filling tube needs to be formed by shrinking and expanding, so that the roundness and the verticality of the end of the tube 400 of the oil filling tube are required to be high.
The clamp 100 for controlling the deformation and the verticality of the filler neck of the invention adopts an integrated structure, the thickness of the cutting blade is reserved in the middle, the straightness of one-time processing is ensured, and the port verticality deviation caused by the dislocation of the front clamp and the rear clamp of the cutting blade due to the split clamp structure is prevented.
The invention has the technical effects that:
the fixture has the advantages of realizing high-yield end quality control of products with large outer diameter, thin wall thickness and high end quality requirement, improving the efficiency of adjusting the fixture by workers, improving the production efficiency of the products, reducing the manufacturing cost and enabling the product quality to reach the international advanced level.
Claims (4)
1. The utility model provides an anchor clamps for control suitable for filler neck warp and hang down straightness, its characterized in that includes:
a first half clamp and a second half clamp which are matched with each other,
the first and second semi-circular through grooves are oppositely arranged on the first and second semi-clamps;
the lower parts of the first semicircular through groove and the second semicircular through groove are radially provided with a plurality of first radial through grooves and second radial through grooves;
the first and second radial through grooves comprise a first and second radial cylindrical through groove connected with the bottom of the first and second semicircular through grooves, and a third and fourth radial cylindrical through groove, the diameters of the first and third radial cylindrical through grooves are respectively larger than the diameters of the second and fourth radial cylindrical through grooves,
and a first U-shaped long groove, a second U-shaped long groove, a first U-shaped short groove and a second U-shaped short groove are respectively formed along the first semicircular through groove and the second semicircular through groove.
2. The clamp suitable for controlling the deformation and perpendicularity of a filler neck as claimed in claim 1, wherein the vertical length of the first and second U-shaped elongated slots is greater than the diameter of the first and second semicircular through slots.
3. The clamp suitable for controlling the deformation and perpendicularity of a filler neck as claimed in claim 1, wherein first and second transverse grooves are formed in the outer portions of the first and second half clamps, respectively.
4. The apparatus as claimed in claim 1, wherein the first and second radial through slots are two sets of radial through slots respectively formed on both sides of the first and second U-shaped slots.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010265423.1A CN111360557A (en) | 2020-04-07 | 2020-04-07 | Clamp suitable for controlling deformation and verticality of filler pipe opening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010265423.1A CN111360557A (en) | 2020-04-07 | 2020-04-07 | Clamp suitable for controlling deformation and verticality of filler pipe opening |
Publications (1)
Publication Number | Publication Date |
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CN111360557A true CN111360557A (en) | 2020-07-03 |
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CN202010265423.1A Pending CN111360557A (en) | 2020-04-07 | 2020-04-07 | Clamp suitable for controlling deformation and verticality of filler pipe opening |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2699604A (en) * | 1950-01-27 | 1955-01-18 | Ridge Tool Co | Pipe cutter toolholder |
KR101258875B1 (en) * | 2013-02-20 | 2013-04-29 | 주식회사 케이피 | Clamp structure of cutting device for pipe |
CN204975539U (en) * | 2015-09-02 | 2016-01-20 | 伊顿上飞(上海)航空管路制造有限公司 | Band mill light -wall pipe cutting clamp splice |
CN206277178U (en) * | 2016-12-16 | 2017-06-27 | 佛山市恩成五金实业有限公司 | The cutting clamping fixture of metal pipe material |
CN206315940U (en) * | 2016-11-11 | 2017-07-11 | 天津职业技术师范大学 | A kind of giant clamps wabbler mechanism |
CN212330352U (en) * | 2020-04-07 | 2021-01-12 | 马鞍山尊马科技有限公司 | Clamp suitable for controlling deformation and verticality of filler pipe opening |
-
2020
- 2020-04-07 CN CN202010265423.1A patent/CN111360557A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2699604A (en) * | 1950-01-27 | 1955-01-18 | Ridge Tool Co | Pipe cutter toolholder |
KR101258875B1 (en) * | 2013-02-20 | 2013-04-29 | 주식회사 케이피 | Clamp structure of cutting device for pipe |
CN204975539U (en) * | 2015-09-02 | 2016-01-20 | 伊顿上飞(上海)航空管路制造有限公司 | Band mill light -wall pipe cutting clamp splice |
CN206315940U (en) * | 2016-11-11 | 2017-07-11 | 天津职业技术师范大学 | A kind of giant clamps wabbler mechanism |
CN206277178U (en) * | 2016-12-16 | 2017-06-27 | 佛山市恩成五金实业有限公司 | The cutting clamping fixture of metal pipe material |
CN212330352U (en) * | 2020-04-07 | 2021-01-12 | 马鞍山尊马科技有限公司 | Clamp suitable for controlling deformation and verticality of filler pipe opening |
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