CN206892412U - A kind of miniature stainless steel tube - Google Patents

A kind of miniature stainless steel tube Download PDF

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Publication number
CN206892412U
CN206892412U CN201720429102.4U CN201720429102U CN206892412U CN 206892412 U CN206892412 U CN 206892412U CN 201720429102 U CN201720429102 U CN 201720429102U CN 206892412 U CN206892412 U CN 206892412U
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China
Prior art keywords
stainless steel
steel tube
tube body
embossing
screw type
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CN201720429102.4U
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Chinese (zh)
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姚伟
徐敏
陶景升
杨淮
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Anhui optical fiber and optical cable transmission technology research institute (the eighth Research Institute of China Electronics Technology Group Corporation)
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Anhui Guangda Electric Communication Technology Co Ltd
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Abstract

A kind of miniature stainless steel tube, including stainless steel tube body, its external diameter are φ 1.8mm~φ 3.0mm, and wall thickness is 0.15mm~0.3mm, and its periphery wall is provided with screw type embossing, and the pitch of screw type embossing is 1mm~3mm, and depth is 0.2mm~0.8mm.The embossing technique of miniature stainless steel tube comprises the following steps:(1) stainless steel tube body is produced by laser welding process;(2) the stainless steel tube body of shaping is subjected to drawing from jaw type mode of traction, it is φ 1.8mm~φ 3.0mm to make its external diameter, and wall thickness is 0.15mm~0.3mm;(3) stainless steel tube body is put on jig and positioned;(4) screw type embossing is carried out to stainless steel tube body, the pitch of screw type embossing is 1mm~3mm, and depth is 0.2mm~0.8mm;(5) the stainless steel tube body after embossing is received on Revolving disc.The utility model has more preferable lateral pressure resistant, a bending property, and anti-side pressure ratio is existing big 2~5 times.

Description

A kind of miniature stainless steel tube
Technical field
The protection pipe of transmission signal unit is the utility model is related to, is especially a kind of to be enclosed on the miniature stainless of outer fiber Steel pipe.
Background technology
Communication pipe construction is as strategy-driven investment, and annual input amount is all very big, especially as city Xincheng District, development zone The quickening of construction and the increasing of old town road reformation dynamics, the investment of communication pipe are more and more big.The communications industry it is flourishing Development, is continued to increase, this causes micro-pipe to have vast potential for future development for optical fiber with the demand of micro-pipe.Optical fiber is one with entering Individual new operating type, greatlys save aboveground space, in conjunction with no-excavation construction method, avoids pipe laying to municipal administration The destruction of road, simple and quick construction.At present, the micro-pipe that in the market uses only is one mostly by the micro- of laser welding production Type stainless steel tube, the miniature stainless steel pipe surface is smooth, although it is used extensively, in actual application, usual nothing Method meets the lateral pressure resistant of higher intensity, bending property.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of with more preferable lateral pressure resistant, bending property it is miniature Stainless steel tube;Therefore, the utility model also provides a kind of embossing technique of miniature stainless steel tube.
Technical solution of the present utility model is to provide a kind of a kind of miniature stainless steel tube with following structure, bag The stainless steel tube body formed through laser welding is included, the external diameter of the stainless steel tube body is φ 1.8mm~φ 3.0mm, and wall thickness is 0.15mm~0.3mm, is provided with screw type embossing on the periphery wall of stainless steel tube body, the pitch of screw type embossing for 1mm~ 3mm, depth are 0.2mm~0.8mm.
A kind of miniature stainless steel tube described in the utility model, wherein, the external diameter of stainless steel tube body is φ 2.2mm, wall Thickness is 0.2mm, and the pitch of screw type embossing is 1.8mm, depth 0.4mm.
A kind of miniature stainless steel tube described in the utility model, wherein, the external diameter of stainless steel tube body is φ 2.5mm, wall Thickness is 0.25mm, and the pitch of screw type embossing is 2.6mm, depth 0.6mm.
A kind of miniature stainless steel tube described in the utility model, wherein, the external diameter of stainless steel tube body is φ 1.8mm, wall Thickness is 0.15mm, and the pitch of screw type embossing is 1mm, depth 0.2mm.
A kind of miniature stainless steel tube described in the utility model, wherein, the external diameter of stainless steel tube body is φ 3mm, wall thickness For 0.3mm, the pitch of screw type embossing is 3mm, depth 0.8mm.
A kind of embossing technique of miniature stainless steel tube of the utility model, comprises the following steps:
(1) stainless steel tube body is produced by laser welding process;
(2) the stainless steel tube body of shaping is subjected to drawing from the mode of jaw type traction, make its external diameter for φ 1.8mm~ φ 3.0mm, wall thickness are 0.15mm~0.3mm;
(3) the stainless steel tube body in step (2) is placed on the jig of embossing equipment, to stainless steel tube body Positioned;
(4) the embossing depth and angle of corrugating die are adjusted, embossing is carried out to the periphery wall of stainless steel tube body, makes spiral shell Rotation type embossing, the pitch of screw type embossing is 1mm~3mm, and depth is 0.2mm~0.8mm;
(5) the stainless steel tube body after embossing moves along a straight line under tractive force of track effect, finally receives on Revolving disc.
After above structure, compared with prior art, the miniature stainless steel tube of the utility model and its embossing technique have Advantages below:It is smooth with existing miniature stainless steel pipe surface, it can not meet that the lateral pressure resistant of higher intensity, bending property are different, this Utility model sets screw type embossing on the periphery wall of stainless steel tube body, and the pitch of the screw type embossing be 1mm~ 3mm, depth are 0.2mm~0.8mm, and after testing, the lateral pressure resistant value of the miniature stainless steel tube of the utility model is 3200~4500N/ 100mm, minimum bending radius is 12~23mm, and the minimum bending radius of existing miniature stainless steel tube is only 36~60mm.Through Contrast, the existing miniature stainless steel tube of the utility model anti-side pressure ratio are big 2~5 times.
Brief description of the drawings
Fig. 1 is a kind of main view mplifying structure schematic diagram of miniature stainless steel tube of the utility model;
Fig. 2 is that stainless steel tube body is placed on into positioning mould in a kind of embossing technique of miniature stainless steel tube of the utility model On tool, and main view cross section structure diagram when carrying out by corrugating die embossing to it.
Embodiment
Miniature stainless steel tube a kind of to the utility model and its embossing technique are made with reference to the accompanying drawings and detailed description It is further described:
Embodiment 1
As shown in figure 1, a kind of miniature stainless steel tube of the utility model includes the stainless steel tube body formed through laser welding 60, the external diameter of the stainless steel tube body 60 is φ 2.2mm, wall thickness 0.2mm, is provided with the periphery wall of stainless steel tube body 60 Screw type embossing 70, the pitch of screw type embossing 70 is 1.8mm, depth 0.4mm.The utility model and same specification prior art The detection data comparison of miniature stainless steel tube is as follows:
As seen from the above table, the utility model anti-side pressure is 2.1 times of existing miniature stainless steel tube anti-side pressure, bendability It can be increased substantially, therefore, the utility model has more preferable lateral pressure resistant and bending property.
A kind of embossing technique of miniature stainless steel tube of the utility model, is shown in Fig. 2, comprises the following steps:
(1) stainless steel tube body 60 is produced by laser welding process.
(2) the stainless steel tube body 60 of shaping is subjected to drawing from the mode of jaw type traction, it is φ to make its external diameter 2.2mm, wall thickness 0.2mm.
(3) the stainless steel tube body 60 in step (2) is placed on the jig 80 of embossing equipment, to stainless steel tube Body 60 is positioned.
(4) the embossing depth and angle of corrugating die 90 are adjusted, embossing, system are carried out to the periphery wall of stainless steel tube body 60 Go out screw type embossing 70, the pitch of screw type embossing 70 is 1.8mm, and the depth of screw type embossing 70 is 0.4mm.Above-mentioned selection The orientation range of corrugating die 90 is φ 2.0mm~φ 3.2mm, and embossing depth bounds is 0.2mm~1.5mm, angular deflection model Enclose for 0 °~15 °.
(5) the stainless steel tube body 60 after embossing moves along a straight line under tractive force of track effect, finally receives Revolving disc On.
Embodiment 2
As shown in figure 1, a kind of miniature stainless steel tube of the utility model includes the stainless steel tube body formed through laser welding 60, the external diameter of the stainless steel tube body 60 is φ 2.5mm, wall thickness 0.25mm, is set on the periphery wall of stainless steel tube body 60 There is screw type embossing 70, the pitch of screw type embossing 70 is 2.6mm, depth 0.6mm.The utility model and the existing skill of same specification The detection data comparison of the miniature stainless steel tube of art is as follows:
As seen from the above table, anti-side pressure is 2.2 times of existing miniature stainless steel tube anti-side pressure, and bending property has obtained greatly Amplitude improves, and therefore, the utility model has more preferable lateral pressure resistant and bending property.
A kind of embossing technique of miniature stainless steel tube of the utility model, is shown in Fig. 2, comprises the following steps:
(1) stainless steel tube body 60 is produced by laser welding process.
(2) the stainless steel tube body 60 of shaping is subjected to drawing from the mode of jaw type traction, it is φ to make its external diameter 2.5mm, wall thickness 0.25mm.
(3) the stainless steel tube body 60 in step (2) is placed on the jig 80 of embossing equipment, to stainless steel tube Body 60 is positioned.
(4) the embossing depth and angle of corrugating die 90 are adjusted, embossing, system are carried out to the periphery wall of stainless steel tube body 60 Go out screw type embossing 70, the pitch of screw type embossing 70 is 2.6mm, and the depth of screw type embossing 70 is 0.6mm.Above-mentioned selection The orientation range of corrugating die 90 is φ 2.0mm~φ 3.2mm, and embossing depth bounds is 0.2mm~1.5mm, angular deflection model Enclose for 0 °~15 °.
(5) the stainless steel tube body 60 after embossing moves along a straight line under tractive force of track effect, finally receives Revolving disc On.
Embodiment 3
As shown in figure 1, a kind of miniature stainless steel tube of the utility model includes the stainless steel tube body formed through laser welding 60, the external diameter of the stainless steel tube body 60 is φ 1.8mm, wall thickness 0.15mm, is set on the periphery wall of stainless steel tube body 60 There is screw type embossing 70, the pitch of screw type embossing 70 is 1mm, depth 0.2mm.The utility model and same specification prior art The detection data comparison of miniature stainless steel tube is as follows:
As seen from the above table, the utility model anti-side pressure is 4.8 times of existing miniature stainless steel tube anti-side pressure, bendability It can be increased substantially, therefore, the utility model has more preferable lateral pressure resistant and bending property.
A kind of embossing technique of miniature stainless steel tube of the utility model, is shown in Fig. 2, comprises the following steps:
(1) stainless steel tube body 60 is produced by laser welding process.
(2) the stainless steel tube body 60 of shaping is subjected to drawing from the mode of jaw type traction, it is φ to make its external diameter 1.8mm, wall thickness 0.15mm.
(3) the stainless steel tube body 60 in step (2) is placed on the jig 80 of embossing equipment, to stainless steel tube Body 60 is positioned.
(4) the embossing depth and angle of corrugating die 90 are adjusted, embossing, system are carried out to the periphery wall of stainless steel tube body 60 Go out screw type embossing 70, the pitch of screw type embossing 70 is 1mm, and the depth of screw type embossing 70 is 0.2mm.Above-mentioned selection is rolled The orientation range of line mould 90 is φ 2.0mm~φ 3.2mm, and embossing depth bounds is 0.2mm~1.5mm, angular deflection scope For 0 °~15 °.
(5) the stainless steel tube body 60 after embossing moves along a straight line under tractive force of track effect, finally receives Revolving disc On.
Embodiment 4
As shown in figure 1, a kind of miniature stainless steel tube of the utility model includes the stainless steel tube body formed through laser welding 60, the external diameter of the stainless steel tube body 60 is φ 3mm, wall thickness 0.3mm, and spiral shell is provided with the periphery wall of stainless steel tube body 60 Rotation type embossing 70, the pitch of screw type embossing 70 is 3mm, depth 0.8mm.The utility model and same specification prior art are miniature The detection data comparison of stainless steel tube is as follows:
As seen from the above table, the utility model anti-side pressure is 3 times of existing miniature stainless steel tube anti-side pressure, bending property Increased substantially, therefore, the utility model has more preferable lateral pressure resistant and bending property.
A kind of embossing technique of miniature stainless steel tube of the utility model, is shown in Fig. 2, comprises the following steps:
(1) stainless steel tube body 60 is produced by laser welding process.
(2) the stainless steel tube body 60 of shaping is subjected to drawing from the mode of jaw type traction, it is φ 3mm to make its external diameter, Wall thickness is 0.3mm.
(3) the stainless steel tube body 60 in step (2) is placed on the jig 80 of embossing equipment, to stainless steel tube Body 60 is positioned.
(4) the embossing depth and angle of corrugating die 90 are adjusted, embossing, system are carried out to the periphery wall of stainless steel tube body 60 Go out screw type embossing 70, the pitch of screw type embossing 70 is 3mm, and the depth of screw type embossing 70 is 0.8mm.Above-mentioned selection is rolled The orientation range of line mould 90 is φ 2.0mm~φ 3.2mm, and embossing depth bounds is 0.2mm~1.5mm, angular deflection scope For 0 °~15 °.
(5) the stainless steel tube body 60 after embossing moves along a straight line under tractive force of track effect, finally receives Revolving disc On.
After the utility model is provided with screw type embossing 70 on the periphery wall of stainless steel tube body 60, have preferably anti- Side pressure, bending property, it can preferably apply to sensor-based system, temp measuring system, automobile data transfer and Medical Devices.
In the various embodiments described above, described laser welding process and jaw type traction are conventional prior, and described determines Position mould 80 and corrugating die 90 are commercially available prod, therefore its concrete structure does not repeat herein.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this The various modifications and improvement that the technical scheme of utility model is made, all should fall into the scope of protection of the utility model.

Claims (5)

1. a kind of miniature stainless steel tube, including the stainless steel tube body (60) formed through laser welding, it is characterised in that:This is stainless The external diameter of steel pipe body (60) is φ 1.8mm~φ 3.0mm, and wall thickness is 0.15mm~0.3mm, the stainless steel tube body (60) Periphery wall on be provided with screw type embossing (70), the pitch of the screw type embossing (70) is 1mm~3mm, depth 0.2mm ~0.8mm.
A kind of 2. miniature stainless steel tube according to claim 1, it is characterised in that:Outside the stainless steel tube body (60) Footpath is φ 2.2mm, and wall thickness 0.2mm, the pitch of the screw type embossing (70) is 1.8mm, depth 0.4mm.
A kind of 3. miniature stainless steel tube according to claim 1, it is characterised in that:Outside the stainless steel tube body (60) Footpath is φ 2.5mm, and wall thickness 0.25mm, the pitch of the screw type embossing (70) is 2.6mm, depth 0.6mm.
A kind of 4. miniature stainless steel tube according to claim 1, it is characterised in that:Outside the stainless steel tube body (60) Footpath is φ 1.8mm, and wall thickness 0.15mm, the pitch of the screw type embossing (70) is 1mm, depth 0.2mm.
A kind of 5. miniature stainless steel tube according to claim 1, it is characterised in that:Outside the stainless steel tube body (60) Footpath is φ 3mm, and wall thickness 0.3mm, the pitch of the screw type embossing (70) is 3mm, depth 0.8mm.
CN201720429102.4U 2017-04-21 2017-04-21 A kind of miniature stainless steel tube Active CN206892412U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107102411A (en) * 2017-04-21 2017-08-29 安徽中电光达通信技术有限公司 A kind of miniature stainless steel tube and its embossing technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107102411A (en) * 2017-04-21 2017-08-29 安徽中电光达通信技术有限公司 A kind of miniature stainless steel tube and its embossing technique

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20200622

Address after: 232001 No.68 Luohe Avenue, Shannan New District, Huainan City, Anhui Province

Patentee after: Anhui optical fiber and optical cable transmission technology research institute (the eighth Research Institute of China Electronics Technology Group Corporation)

Address before: 232001 Anhui Province, Huainan city tianjia'an District National Road No. 369

Patentee before: ANHUI ZHONGDIAN GUANGDA COMMUNICATION TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right