CN105215218A - Press-in jig and method of press-fitting at the bottom of a kind of Dewar bottle inner and outer pipes and outer tube - Google Patents
Press-in jig and method of press-fitting at the bottom of a kind of Dewar bottle inner and outer pipes and outer tube Download PDFInfo
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- CN105215218A CN105215218A CN201510494306.1A CN201510494306A CN105215218A CN 105215218 A CN105215218 A CN 105215218A CN 201510494306 A CN201510494306 A CN 201510494306A CN 105215218 A CN105215218 A CN 105215218A
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- outer tube
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- dewar bottle
- retainer tool
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Abstract
The invention discloses press-in jig and method of press-fitting at the bottom of a kind of Dewar bottle inner and outer pipes and outer tube, push up after comprising press-in jig at the bottom of retainer tool, outer tube and pressing machine press-in, wherein, press-in jig at the bottom of described outer tube is fixed on pressing machine workbench surface, described retainer tool is removably sheathed on press-in jig at the bottom of described outer tube, described retainer tool can be telescopically connected by spring up and down with press-in jig at the bottom of described outer tube, and after described pressing machine press-in, top is positioned at the top of press-in jig at the bottom of described retainer tool and described outer tube; The present invention by the bottom of inner and outer pipe and outer tube on one device, utilize special tool, interior pipe, outer tube and outer tube base pressure entered simultaneously, use original twice sequence, two operating personnels, become a present procedure, an operating personnel.This invention simplifies press-in step, alleviate the work load of operating personnel, production efficiency increases substantially.
Description
Technical field
The present invention relates to a kind of Dewar bottle Manufacturing Techniques field, particularly relate to press-in jig and method of press-fitting at the bottom of a kind of Dewar bottle inner and outer pipes and outer tube.
Background technology
The semi-finished product group of current Dewar bottle is stood, and is mostly to be first pressed into by inner and outer pipe, is forced together by inner and outer pipe by the interference fit of oral area, then utilizes bonding machine to be welded by inner and outer pipe oral area, after welding, then outer tube base pressure is entered outer tube.This technological operation trouble, need staff at least to want two people, production efficiency is low.
Summary of the invention
In view of this, the present invention proposes press-in jig and method of press-fitting at the bottom of a kind of Dewar bottle inner and outer pipes and outer tube, to solve conventional vacuum bottle manufacture craft troublesome poeration, the problem that production efficiency is low.
For achieving the above object, technical scheme of the present invention is achieved in that
Press-in jig at the bottom of a kind of Dewar bottle inner and outer pipes and outer tube, push up after comprising press-in jig at the bottom of retainer tool, outer tube and pressing machine press-in, wherein, press-in jig at the bottom of described outer tube is fixed on pressing machine workbench surface, described retainer tool is removably sheathed on press-in jig at the bottom of described outer tube, described retainer tool can be telescopically connected by spring up and down with press-in jig at the bottom of described outer tube, and after described pressing machine press-in, top is positioned at the top of press-in jig at the bottom of described retainer tool and described outer tube.
Press-in jig at the bottom of above-mentioned Dewar bottle inner and outer pipes and outer tube, wherein, described retainer tool overlaps with the center line of press-in jig at the bottom of described outer tube.
Press-in jig at the bottom of above-mentioned Dewar bottle inner and outer pipes and outer tube, wherein, described retainer tool and press-in jig at the bottom of described outer tube offer the corresponding spring counterbore of upper-lower position respectively.
Press-in jig at the bottom of above-mentioned Dewar bottle inner and outer pipes and outer tube, wherein, described retainer tool bottom opening, and described opening size is slightly larger than the outside diameter size of press-in jig at the bottom of described outer tube.
Press-in jig at the bottom of above-mentioned Dewar bottle inner and outer pipes and outer tube, wherein, described retainer tool upper opening place has step, and at the bottom of described outer tube, press-in jig top has standing groove at the bottom of outer tube.
Also comprise method of press-fitting at the bottom of a kind of Dewar bottle inner and outer pipes and outer tube, wherein, described method is as follows:
Step 1: will be positioned in press-in jig at the bottom of described outer tube at the bottom of outer tube, outer tube is positioned in the upper opening of described retainer tool, interior pipe is put into described pipe;
Step 2: after described pressing machine press-in, top moves down, and is pressed in described outer tube, meanwhile, enters in described outer tube by described outer tube base pressure by described interior pipe;
Step 3: described spring shrinks compression in process of press in, when recovering to elongate at the bottom of described outer tube, described outer tube and after described interior pipe press-in, inner and outer pipes and outer tube base pressure have entered.
Method of press-fitting at the bottom of above-mentioned Dewar bottle inner and outer pipes and outer tube, wherein, at the bottom of described outer tube, described outer tube, described interior tube hub line overlap.
Method of press-fitting at the bottom of above-mentioned Dewar bottle inner and outer pipes and outer tube, wherein, between at the bottom of described outer tube and described outer tube, interference fit is installed, and between described outer tube and described interior pipe, interference fit is installed.
The present invention is owing to have employed above-mentioned technology, and the good effect of generation is:
The present invention by the bottom of inner and outer pipe and outer tube on one device, utilize special tool, interior pipe, outer tube and outer tube base pressure entered simultaneously, use original twice sequence, two operating personnels, become a present procedure, an operating personnel.This invention simplifies press-in step, alleviate the work load of operating personnel, production efficiency increases substantially.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of Dewar bottle before press-in in press-in jig at the bottom of Dewar bottle inner and outer pipes of the present invention and outer tube and method of press-fitting;
Fig. 2 is the structural representation of Dewar bottle after press-in in press-in jig at the bottom of Dewar bottle inner and outer pipes of the present invention and outer tube and method of press-fitting.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Embodiment
Shown in Fig. 1 and Fig. 2, press-in jig 6 at the bottom of a kind of Dewar bottle inner and outer pipes 3 of the present invention and outer tube, 1 is pushed up after comprising press-in jig 6 at the bottom of retainer tool 4, outer tube and pressing machine press-in, wherein, press-in jig 6 at the bottom of outer tube is fixed on pressing machine workbench 7 surface, retainer tool 4 is removably sheathed on press-in jig 6 at the bottom of outer tube, retainer tool 4 can be telescopically connected by spring 9 up and down with press-in jig at the bottom of outer tube 6, and after pressing machine press-in, top 1 is positioned at the top of press-in jig 6 at the bottom of retainer tool 4 and outer tube.
The present invention also has following embodiment on the basis of the above, please continue see shown in Fig. 1 and Fig. 2,
In further embodiment of the present invention, retainer tool 4 overlaps with the center line of press-in jig at the bottom of outer tube 6.
In further embodiment of the present invention, retainer tool 4 and press-in jig at the bottom of outer tube 6 offer the corresponding spring counterbore 8 of upper-lower position respectively.
In further embodiment of the present invention, retainer tool 4 bottom opening, and opening size is slightly larger than the outside diameter size of press-in jig at the bottom of outer tube 6.
In further embodiment of the present invention, retainer tool 4 upper opening place has step 10, and at the bottom of outer tube, press-in jig 6 top has standing groove 11 at the bottom of outer tube.
Retainer tool 4 for holding outer tube 3 by retainer tool 4 before press-in, make outer tube 3 and 5 be that correcting is vertical before press-in at the bottom of outer tube, ensure the concentricity of at the bottom of outer tube 3 and outer tube 5, when pressing machine be pressed into, at the bottom of outer tube 3 and outer tube, the press-in face press-in of 5 is smooth, thus ensures the flatness of welding.
Press-in jig 6 at the bottom of outer tube for before being pressed into 5 being placed on press-in jig 6 at the bottom of outer tube, retainer tool 4 asks outer tube 3 after pressing machine press-in, push up Compress Spring 9 under the effect of 1, to make at the bottom of outer tube 5 and outer tube 3 be pressed into by interference fit.
Spring 9 is for keeping this body length in press-in front spring 9, retainer tool 4 holds in the palm outer tube 3 at the bottom of outer tube above 5, ensure the axiality of at the bottom of outer tube 3 and outer tube 5, after pressing machine press-in, the effect lower spring 9 on top 1 shrinks, to make at the bottom of outer tube 5 and outer tube 3, interior pipe 2 and outer tube 3 are forced together by interference fit, and press-in rear spring 9 replys the press-in ensured next time.
User can further be familiar with characteristic of the present invention and function according to following explanation,
In the present embodiment, also comprise 5 method of press-fitting at the bottom of a kind of Dewar bottle inner and outer pipes 3 and outer tube, wherein, method is as follows:
Step 1: by 5 being positioned in press-in jig 6 at the bottom of outer tube at the bottom of outer tube, outer tube 3 being positioned in the upper opening of retainer tool 4, interior pipe 2 is put into pipe 2, at the bottom of outer tube 5, outer tube 3, interior pipe 2 center line overlap;
Step 2: after pressing machine press-in, top 1 moves down, and is pressed in outer tube 3 by interior pipe 2, meanwhile, will 5 be pressed in outer tube 3 at the bottom of outer tube, and at the bottom of outer tube 3 and outer tube, between 5, interference fit is installed, and between outer tube 3 and interior pipe 2, interference fit is installed;
Step 3: spring 9 shrinks compression in process of press in, when at the bottom of outer tube 3, outer tube 5 and interior pipe 2 be pressed into after recover to elongate, at the bottom of inner and outer pipes 3 and outer tube, 5 have been pressed into.
In sum, the present invention by the bottom of inner and outer pipe and outer tube on one device, utilize special tool, interior pipe, outer tube and outer tube base pressure entered simultaneously, use original twice sequence, two operating personnels, become a present procedure, an operating personnel.This invention simplifies press-in step, alleviate the work load of operating personnel, production efficiency increases substantially.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations description of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (8)
1. press-in jig at the bottom of a Dewar bottle inner and outer pipes and outer tube, push up after comprising press-in jig at the bottom of retainer tool, outer tube and pressing machine press-in, it is characterized in that, press-in jig at the bottom of described outer tube is fixed on pressing machine workbench surface, described retainer tool is removably sheathed on press-in jig at the bottom of described outer tube, described retainer tool can be telescopically connected by spring up and down with press-in jig at the bottom of described outer tube, and after described pressing machine press-in, top is positioned at the top of press-in jig at the bottom of described retainer tool and described outer tube.
2. press-in jig at the bottom of Dewar bottle inner and outer pipes according to claim 1 and outer tube, it is characterized in that, described retainer tool overlaps with the center line of press-in jig at the bottom of described outer tube.
3. press-in jig at the bottom of Dewar bottle inner and outer pipes according to claim 1 and outer tube, it is characterized in that, described retainer tool and press-in jig at the bottom of described outer tube offer the corresponding spring counterbore of upper-lower position respectively.
4. press-in jig at the bottom of Dewar bottle inner and outer pipes according to claim 1 and outer tube, it is characterized in that, described retainer tool bottom opening, and described opening size is slightly larger than the outside diameter size of press-in jig at the bottom of described outer tube.
5. press-in jig at the bottom of Dewar bottle inner and outer pipes according to claim 1 and outer tube, it is characterized in that, described retainer tool upper opening place has step, and at the bottom of described outer tube, press-in jig top has standing groove at the bottom of outer tube.
6. a method of press-fitting at the bottom of Dewar bottle inner and outer pipes and outer tube, it is characterized in that, described method is as follows:
Step 1: will be positioned in press-in jig at the bottom of described outer tube at the bottom of outer tube, outer tube is positioned in the upper opening of described retainer tool, interior pipe is put into described pipe;
Step 2: after described pressing machine press-in, top moves down, and is pressed in described outer tube, meanwhile, enters in described outer tube by described outer tube base pressure by described interior pipe;
Step 3: described spring shrinks compression in process of press in, when recovering to elongate at the bottom of described outer tube, described outer tube and after described interior pipe press-in, inner and outer pipes and outer tube base pressure have entered.
7. method of press-fitting at the bottom of Dewar bottle inner and outer pipes according to claim 6 and outer tube, is characterized in that, at the bottom of described outer tube, described outer tube, described interior tube hub line overlap.
8. method of press-fitting at the bottom of Dewar bottle inner and outer pipes according to claim 6 and outer tube, is characterized in that, between at the bottom of described outer tube and described outer tube, interference fit is installed, and between described outer tube and described interior pipe, interference fit is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494306.1A CN105215218B (en) | 2015-08-12 | 2015-08-12 | A kind of Dewar bottle inner and outer pipes and outer tube bottom press-in jig and method of press-fitting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494306.1A CN105215218B (en) | 2015-08-12 | 2015-08-12 | A kind of Dewar bottle inner and outer pipes and outer tube bottom press-in jig and method of press-fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105215218A true CN105215218A (en) | 2016-01-06 |
| CN105215218B CN105215218B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510494306.1A Active CN105215218B (en) | 2015-08-12 | 2015-08-12 | A kind of Dewar bottle inner and outer pipes and outer tube bottom press-in jig and method of press-fitting |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607822A (en) * | 1983-06-29 | 1985-01-16 | 日本酸素株式会社 | Dual-mouth vacuum double heat insulating container and production thereof |
| JPH05192823A (en) * | 1992-01-20 | 1993-08-03 | Zojirushi Corp | Manufacture of stainless steel vacuum double wall vessel |
| CN1091942A (en) * | 1992-12-24 | 1994-09-14 | 日本酸素株式会社 | Metal vacuumed double-wall container and manufacture method thereof |
| JPH07290175A (en) * | 1994-04-28 | 1995-11-07 | Zojirushi Corp | Manufacture of metallic double structure |
| CN102152095A (en) * | 2011-03-18 | 2011-08-17 | 浙江健力机动车部件有限公司 | Forming device for press-mounting shaft pivot bearing and water block at a time |
| JP5099607B2 (en) * | 2010-03-30 | 2012-12-19 | サーモス株式会社 | Metal vacuum insulated container |
-
2015
- 2015-08-12 CN CN201510494306.1A patent/CN105215218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607822A (en) * | 1983-06-29 | 1985-01-16 | 日本酸素株式会社 | Dual-mouth vacuum double heat insulating container and production thereof |
| JPH05192823A (en) * | 1992-01-20 | 1993-08-03 | Zojirushi Corp | Manufacture of stainless steel vacuum double wall vessel |
| CN1091942A (en) * | 1992-12-24 | 1994-09-14 | 日本酸素株式会社 | Metal vacuumed double-wall container and manufacture method thereof |
| JPH07290175A (en) * | 1994-04-28 | 1995-11-07 | Zojirushi Corp | Manufacture of metallic double structure |
| JP5099607B2 (en) * | 2010-03-30 | 2012-12-19 | サーモス株式会社 | Metal vacuum insulated container |
| CN102152095A (en) * | 2011-03-18 | 2011-08-17 | 浙江健力机动车部件有限公司 | Forming device for press-mounting shaft pivot bearing and water block at a time |
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| Publication number | Publication date |
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| CN105215218B (en) | 2017-11-24 |
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