CN105044871A - Visual liquid lens assembly method - Google Patents
Visual liquid lens assembly method Download PDFInfo
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- CN105044871A CN105044871A CN201510430704.7A CN201510430704A CN105044871A CN 105044871 A CN105044871 A CN 105044871A CN 201510430704 A CN201510430704 A CN 201510430704A CN 105044871 A CN105044871 A CN 105044871A
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- photoscope
- mirror body
- assembly tool
- eyeglass seat
- cavity
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Abstract
The invention discloses a visual liquid lens, an assembly method thereof and an assembly tool. The visual liquid lens comprises a lens body, an O-shaped seal ring and a photoscope. The photoscope comprises a lens and a lens holder. A visual liquid hole is arranged in the lens body. A mounting cavity is arranged around the upper part of the visual liquid hole, wherein the O-shaped seal ring and the photoscope are arranged in the mounting cavity. An annular pressing piece is arranged on the upper edge of the mounting cavity on the upper surface of the lens body. The annular pressing piece can bend inward to fit the slope of the cone frustum part of the lens holder. The assembly method comprises the steps that A, the seal ring and the photoscope are orderly placed into the mounting cavity of the lens body; and B, the assembly tool is provided, and the annular pressing piece on the lens body bends inward to fit the slope of the cone frustum part of the lens holder. The assembly tool comprises a press block. A cavity is arranged at the bottom of the press block. The inner side wall of the cavity is a slope whose center is inclined. According to the invention, the annular pressing piece presses the lens holder; and the defects of complex machining, low efficiency, low bearing capacity and being perishable, which are caused by threaded connection in the prior art are avoided.
Description
The application is application number is 201310297325.6, and patent name is the divisional application of " a kind of liquid-sighting glass and assembly method and assembly tool " thereof patented claim, and its applying date is on 07 16th, 2013.
Technical field
The present invention relates to a kind of liquid-sighting glass assembly method.
Background technology
Liquid-sighting glass is the auxiliary accessory of in refrigeration system, clearly can know cold-producing medium situation in systems in which, thus can know whether cold-producing medium and system have problem in advance by it.Existing liquid-sighting glass, as shown in accompanying drawing 1,2, comprise mirror body 1, O-ring seals 2, eyeglass 8, pad 9 and eyeglass seat 3, what described mirror body was provided with up/down perforation looks fluid apertures 11, described mirror body top be provided with cavity for installing O-ring seals, eyeglass, pad and eyeglass seat successively depending on fluid apertures surrounding, described cavity is provided with internal thread, and described eyeglass seat is provided with external thread, and described eyeglass seat to be connected with mirror body by screw thread makes eyeglass be fixed.This thread connecting mode Problems existing is: the processing technology of screw thread is complicated, efficiency is lower, the especially processing of internal thread; Thread connecting mode bearing capacity is lower, and easily rots in screw thread place, thus reduces the serviceable life of liquid-sighting glass.So, be necessary to provide a kind of liquid-sighting glass and assembly method thereof and assembly tool, fundamentally to solve the problem that above-mentioned connected mode produces.
Summary of the invention
The technical issues that need to address of the present invention are: the assembly method providing a kind of liquid-sighting glass and liquid-sighting glass.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
Liquid-sighting glass, comprise mirror body, O-ring seals and photoscope, described photoscope comprises inner eyeglass and outside eyeglass seat, be provided with in described mirror body and look fluid apertures, describedly be provided with installation cavity for installing O-ring seals and photoscope depending on fluid apertures top surrounding, described eyeglass seat comprises the cylindrical portion of bottom and the frustum of a cone portion on top; Described mirror body upper surface is provided with ring compression sheet in the upper edge of installation cavity, and described ring compression sheet can bend inwards and to fit with the inclined-plane in eyeglass seat frustum of a cone portion.
Technique scheme proposed by the invention, not only achieve the connection of eyeglass seat and mirror body, and the connected mode owing to adopting ring compression sheet to compress eyeglass seat, thus the processing technology avoiding in prior art the brought screw thread that is threaded is complicated, efficiency is lower, screw thread bearing capacity is lower, hold perishable defect.
As preferably, the coboundary of described eyeglass seat cylindrical portion is a little more than mirror body upper surface.This structure makes the bending part of ring compression sheet higher than the junction of ring compression sheet and mirror body upper surface, avoids the junction of pressure to ring compression sheet and mirror body upper surface in Forging Process to cause adverse effect.
For an assembly method for above-mentioned liquid-sighting glass, it is characterized in that: comprise the following steps:
Steps A: installation cavity O-ring seal and photoscope being put into successively mirror body;
Step B: provide an assembly tool, bends inwards the ring compression sheet on mirror body and to fit with the inclined-plane in eyeglass seat frustum of a cone portion.
Technique scheme proposed by the invention, achieves and adopts clamping piece being fixedly connected with eyeglass seat and mirror body.
As preferably, in step B, described assembly tool comprises briquetting, the bottom of described briquetting is provided with the circular cone shape cavity identical with the tapering in eyeglass seat frustum of a cone portion, the diameter of described circular cone shape cavity lower limb is greater than the diameter of coboundary when clamping piece does not bend, and the diameter of the coboundary of described circular cone shape cavity is less than the diameter of eyeglass seat frustum of a cone portion coboundary; During use, above the ring compression sheet first the circular cone shape cavity of assembly tool being placed on mirror body, and the longitudinal center line of circular cone shape cavity is adjusted to overlaps with the longitudinal center line of ring compression sheet; Exert a force downwards to the briquetting of assembly tool, clamping piece bends inwards gradually along the inwall of circular cone shape cavity again, until time laminating completely in the inclined-plane in the eyeglass seat frustum of a cone portion of clamping piece and photoscope, stop force, take off assembly tool, assembling completes.
As preferably, in step B, described assembly tool also comprises the auxiliary locator of photoscope, the auxiliary locator of described photoscope comprises ladder post, Compress Spring and limit plunger, the shoulder hole through with circular cone shape cavity is provided with in the middle part of described briquetting, the diameter on described shoulder hole top is greater than the diameter of bottom, described ladder post is located in shoulder hole, described briquetting top is provided with the spacing hole through with shoulder hole, described limit plunger is fixed in spacing hole, and described Compress Spring is placed between ladder post and limit plunger; During use, ladder post lower surface contacts with the upper surface of photoscope; While briquetting exerts a force downwards, Compress Spring compresses downwards by the compressing of limit plunger, and the lower surface of ladder post props up the upper surface of photoscope, makes photoscope press seal circle all the time.Above-mentioned optimal technical scheme, makes ring compression sheet be complete assembling under the state compressed by eyeglass seat at 0 shape O-ring seal, thus makes the liquid-sighting glass assembled have more excellent sealing.
Compared with prior art, the invention has the beneficial effects as follows:
1, adopt ring compression sheet to compress the connected mode of eyeglass seat, thus the processing technology avoiding in prior art the brought screw thread that is threaded is complicated, efficiency is lower, screw thread bearing capacity is lower, hold perishable defect;
2, the coboundary of eyeglass seat cylindrical portion is a little more than mirror body upper surface, make the bending part of ring compression sheet higher than the junction of ring compression sheet and mirror body upper surface, avoid the junction of pressure to ring compression sheet and mirror body upper surface in Forging Process to cause adverse effect;
3, assembly tool arranges the auxiliary locator of photoscope, makes ring compression sheet be complete assembling under the state compressed by eyeglass seat at 0 shape O-ring seal, thus makes the liquid-sighting glass assembled have more excellent sealing.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.
Fig. 1 is the decomposition texture schematic diagram of liquid-sighting glass in prior art.
Fig. 2 is the inner structure schematic diagram of liquid-sighting glass in prior art.
Fig. 3 is the decomposition texture schematic diagram of liquid-sighting glass in the embodiment of the present invention.
Fig. 4 is the external structure schematic diagram of liquid-sighting glass after assembling in the embodiment of the present invention.
Fig. 5 is the inner structure cut-open view of liquid-sighting glass after assembling in the embodiment of the present invention.
Fig. 6 is the inner structure cut-open view of liquid-sighting glass before assembling in the embodiment of the present invention.
Fig. 7 is the structural representation of assembly tool in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment
Liquid-sighting glass, as shown in accompanying drawing 3,4,5, comprise mirror body 1, O-ring seals 2 and photoscope, described photoscope comprises inner eyeglass and outside eyeglass seat 3, be provided with in described mirror body and look fluid apertures 11, describedly be provided with installation cavity 12 for installing O-ring seals and photoscope depending on fluid apertures top surrounding, described eyeglass seat 3 comprises the cylindrical portion 31 of bottom and the frustum of a cone portion 32 on top; Described mirror body upper surface is provided with ring compression sheet 13 in the upper edge of installation cavity, and described ring compression sheet 13 can bend inwards and to fit with the inclined-plane in eyeglass seat frustum of a cone portion 32.
The coboundary of described eyeglass seat cylindrical portion is a little more than mirror body upper surface.
For an assembly method for above-mentioned liquid-sighting glass, comprise the following steps:
Steps A a: assembly tool is provided, as shown in Figure 7, described assembly tool comprises briquetting 4, described briquetting is stepped cylindrical, the bottom of described briquetting is provided with the circular cone shape cavity 41 identical with the tapering in eyeglass seat frustum of a cone portion 32, the diameter of described circular cone shape cavity 41 lower limb is greater than the diameter of coboundary when clamping piece 13 does not bend, and the diameter of the coboundary of described circular cone shape cavity 41 is less than the diameter of eyeglass seat frustum of a cone portion 32 coboundary; Described assembly tool also comprises the auxiliary locator of photoscope, the auxiliary locator of described photoscope comprises ladder post 5, Compress Spring 6 and limit plunger 7, the shoulder hole through with circular cone shape cavity is provided with in the middle part of described briquetting, the diameter on described shoulder hole top is greater than the diameter of bottom, described ladder post is located in shoulder hole, described briquetting top is provided with the spacing hole through with shoulder hole, and described limit plunger is fixed in spacing hole, and described Compress Spring is placed between ladder post and limit plunger; Described ladder post upper surface is provided with boss 51, and the lower end of described Compress Spring is placed on outside boss.Described limit plunger is rubber plug, and the lateral wall of described limit plunger is provided with some horizontal grooves 71, is provided with the horizontal raised line coordinated with horizontal groove in described spacing hole.
Step B: the installation cavity 12 O-ring seal 2 and photoscope being put into successively mirror body 1;
Step C: above the ring compression sheet 13 circular cone shape cavity 41 of assembly tool being placed on mirror body, and the longitudinal center line of circular cone shape cavity is adjusted to overlaps with the longitudinal center line of ring compression sheet; Ladder post 5 lower surface contacts with the upper surface of photoscope;
Step D: the briquetting 4 of assembly tool is exerted a force downwards, ring compression sheet 13 bends inwards gradually along the inwall of circular cone shape cavity 41, Compress Spring 6 compresses downwards by the compressing of limit plunger 7 simultaneously, the lower surface of ladder post props up the upper surface of photoscope, make photoscope press seal circle 2 all the time, until time laminating completely in the inclined-plane in the eyeglass seat frustum of a cone portion 32 of ring compression sheet and photoscope, stop force, take off assembly tool, assembling completes.
An assembly tool for liquid-sighting glass, as shown in Figure 7, comprises briquetting 4, and described briquetting is stepped cylindrical, and the bottom of described briquetting is provided with cavity 41, the inclined-plane tilted centered by the madial wall of described cavity.Described cavity 41 is circular cone shape cavity, described circular cone shape cavity (41) is identical with the tapering in eyeglass seat frustum of a cone portion, the diameter of described circular cone shape cavity lower limb is greater than the diameter of coboundary when clamping piece does not bend, and the diameter of the coboundary of described circular cone shape cavity is less than the diameter of eyeglass seat frustum of a cone portion coboundary.Described assembly tool also comprises the auxiliary locator of photoscope, the auxiliary locator of described photoscope comprises ladder post 5, Compress Spring 6 and limit plunger 7, the shoulder hole through with cavity 41 is provided with in the middle part of described briquetting, the diameter on described shoulder hole top is greater than the diameter of bottom, described ladder post is located in shoulder hole, described briquetting top is provided with the spacing hole through with shoulder hole, and described limit plunger is fixed in spacing hole, and described Compress Spring is placed between ladder post and limit plunger.Described ladder post upper surface is provided with boss 51, and the lower end of described Compress Spring is placed on outside boss.Described limit plunger is rubber plug, and the lateral wall of described limit plunger is provided with some horizontal grooves 71, is provided with the horizontal raised line coordinated with horizontal groove in described spacing hole.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (1)
1. a liquid-sighting glass assembly method, described liquid-sighting glass comprises mirror body (1), O-ring seals (2) and photoscope, described photoscope comprises inner eyeglass and outside eyeglass seat (3), be provided with in described mirror body and look fluid apertures (11), describedly being provided with installation cavity (12) for installing O-ring seals and photoscope depending on fluid apertures top surrounding, it is characterized in that: described eyeglass seat comprises the cylindrical portion (31) of bottom and the frustum of a cone portion (32) on top; Described mirror body upper surface is provided with ring compression sheet (13) in the upper edge of installation cavity, and described ring compression sheet can bend inwards and to fit with the inclined-plane in eyeglass seat frustum of a cone portion; The coboundary of described eyeglass seat cylindrical portion (31) is a little more than the upper surface of mirror body (1);
It is characterized in that, described assembly method comprises the following steps:
Steps A: the installation cavity (12) O-ring seal (2) and photoscope being put into successively mirror body;
Step B: provide an assembly tool, bends inwards the ring compression sheet (13) on mirror body and to fit with the inclined-plane in eyeglass seat frustum of a cone portion;
In step B, described assembly tool comprises briquetting (4), the bottom of described briquetting is provided with the circular cone shape cavity (41) identical with the tapering in eyeglass seat frustum of a cone portion, the diameter of described circular cone shape cavity lower limb is greater than the diameter of coboundary when clamping piece does not bend, and the diameter of the coboundary of described circular cone shape cavity is less than the diameter of eyeglass seat frustum of a cone portion coboundary;
During use, first the circular cone shape cavity of assembly tool is placed on ring compression sheet (13) top of mirror body, and the longitudinal center line of circular cone shape cavity is adjusted to overlaps with the longitudinal center line of ring compression sheet; Exert a force downwards to the briquetting of assembly tool, clamping piece bends inwards gradually along the inwall of circular cone shape cavity again, until time laminating completely in the inclined-plane in the eyeglass seat frustum of a cone portion of clamping piece and photoscope, stop force, take off assembly tool, assembling completes;
In step B, described assembly tool also comprises the auxiliary locator of photoscope, the auxiliary locator of described photoscope comprises ladder post (5), Compress Spring (6) and limit plunger (7), the shoulder hole through with circular cone shape cavity is provided with in the middle part of described briquetting, the diameter on described shoulder hole top is greater than the diameter of bottom, described ladder post is located in shoulder hole, described briquetting top is provided with the spacing hole through with shoulder hole, described limit plunger is fixed in spacing hole, and described Compress Spring is placed between ladder post and limit plunger;
During use, ladder post lower surface contacts with the upper surface of photoscope; While briquetting exerts a force downwards, Compress Spring compresses downwards by the compressing of limit plunger, and the lower surface of ladder post props up the upper surface of photoscope, makes photoscope press seal circle all the time.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310297325.6A CN103345031B (en) | 2013-07-16 | 2013-07-16 | A kind of assembly tool of liquid-sighting glass |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310297325.6A Division CN103345031B (en) | 2013-07-16 | 2013-07-16 | A kind of assembly tool of liquid-sighting glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105044871A true CN105044871A (en) | 2015-11-11 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510430704.7A Pending CN105044871A (en) | 2013-07-16 | 2013-07-16 | Visual liquid lens assembly method |
| CN201310297325.6A Active CN103345031B (en) | 2013-07-16 | 2013-07-16 | A kind of assembly tool of liquid-sighting glass |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310297325.6A Active CN103345031B (en) | 2013-07-16 | 2013-07-16 | A kind of assembly tool of liquid-sighting glass |
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| CN (2) | CN105044871A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482422A (en) * | 2017-07-18 | 2017-12-15 | 河南天海电器有限公司 | A kind of connector sealing ring assembling jig and its application method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6532339B2 (en) * | 2015-07-28 | 2019-06-19 | 日本電産サンキョー株式会社 | Work attachment device and work attachment method |
| CN111442213B (en) * | 2020-04-10 | 2021-12-14 | 宁波贝克照明电器有限公司 | Illumination and atmosphere integrated lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6359742B1 (en) * | 2001-04-27 | 2002-03-19 | J. M. Canty, Inc. | Weldable sightglass assembly |
| WO2010009590A1 (en) * | 2008-07-22 | 2010-01-28 | Danfoss (Tianjin) Ltd. | Sight glass assembly |
| CN202472089U (en) * | 2012-01-19 | 2012-10-03 | 丹佛斯（天津）有限公司 | Sight glass |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337900U (en) * | 2013-07-16 | 2013-12-11 | 浙江创立汽车空调有限公司 | Liquid sight mirror |
| CN203376511U (en) * | 2013-07-16 | 2014-01-01 | 浙江创立汽车空调有限公司 | A sight glass assembling tool |
-
2013
- 2013-07-16 CN CN201510430704.7A patent/CN105044871A/en active Pending
- 2013-07-16 CN CN201310297325.6A patent/CN103345031B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6359742B1 (en) * | 2001-04-27 | 2002-03-19 | J. M. Canty, Inc. | Weldable sightglass assembly |
| WO2010009590A1 (en) * | 2008-07-22 | 2010-01-28 | Danfoss (Tianjin) Ltd. | Sight glass assembly |
| CN202472089U (en) * | 2012-01-19 | 2012-10-03 | 丹佛斯（天津）有限公司 | Sight glass |
Non-Patent Citations (1)
| Title |
|---|
| 李亮: "视液镜收口模设计", 《模具制造》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482422A (en) * | 2017-07-18 | 2017-12-15 | 河南天海电器有限公司 | A kind of connector sealing ring assembling jig and its application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103345031B (en) | 2015-10-28 |
| CN103345031A (en) | 2013-10-09 |
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Application publication date: 20151111 |