CN102322786A - Solar water heater vacuum-tube mouth survey instrument - Google Patents
Solar water heater vacuum-tube mouth survey instrument Download PDFInfo
- Publication number
- CN102322786A CN102322786A CN201110228378A CN201110228378A CN102322786A CN 102322786 A CN102322786 A CN 102322786A CN 201110228378 A CN201110228378 A CN 201110228378A CN 201110228378 A CN201110228378 A CN 201110228378A CN 102322786 A CN102322786 A CN 102322786A
- Authority
- CN
- China
- Prior art keywords
- slide block
- water heater
- solar water
- measuring claw
- tube mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a kind of solar water heater vacuum-tube mouth survey instrument, comprising: main scale has measuring claw in " 0 " position; The adjustment slide block slides on the said main scale, and has and said " 0 " interior measuring claw that moves about that interior measuring claw pairing is used; Measure slide block, slide on the said main scale, and be positioned between said " 0 " position measuring claw and the said adjustment slide block, and this measurement slide block is provided with the center scale mark; And interior hole gauge, be packed on the said measurement slide block, for the interior hole gauge of inner bag mouth of pipe coupling, its bearing of trend is identical with the bearing of trend of measuring claw in said " 0 " position, and length is longer than the interior measuring claw in " 0 " position; The central axis of hole gauge overlaps with said center scale mark in being somebody's turn to do.Can reflect solar water heater water tank vacuum tube mouth of pipe deviation clear, truly according to survey instrument of the present invention.
Description
Technical field
The present invention relates to a kind of solar water heater vacuum-tube mouth survey instrument.
Background technology
Domestic solar water heater major part is common direct insertion solar water heater, and a solar water heater water tank is usually to there being 10-30 to prop up the vacuum mouth of pipe.When water tank bigger; And water tank basic structure is to comprise inner bag and suit outer bucket outside the tank; Should (be called for short the outer barrel mouth of pipe corresponding to the corresponding inner water tank vacuum mouth of pipe (being called for short the inner bag mouth of pipe) that has of vacuum tube with the outer bucket vacuum mouth of pipe with inner bag by outer bucket; Also cry workpiece outer hole), the quantity of the vacuum mouth of pipe inner water tank vacuum mouth of pipe more for a long time is easy to occur decentraction in various degree with the outer bucket vacuum mouth of pipe, and promptly the mouth of pipe tilts.And thumping majority solar water heater production company all is an inclined degree of judging the water tank vacuum mouth of pipe through range estimation at present, can't measure the quality situation of data with the data declaration vacuum mouth of pipe through survey instrument.In check, the result of range estimation varies with each individual, thereby causes being difficult to guarantee that the quality to the vacuum mouth of pipe is rigid in checking up.
Therefore, be necessary to develop the special measurement instrument of solar water heater vacuum-tube mouth, to improve the product examine quality.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of special measurement instrument of solar water heater vacuum-tube mouth, can be directly from the instrument reading, thereby can reflect solar water heater water tank vacuum tube mouth of pipe deviation clear, truly.
The present invention adopts following technical scheme:
This invention solar water heater vacuum-tube mouth survey instrument comprises:
Main scale has measuring claw in " 0 " position;
The adjustment slide block slides on the said main scale, and has and said " 0 " interior measuring claw that moves about that interior measuring claw pairing is used;
Measure slide block, slide on the said main scale, and be positioned between said " 0 " position measuring claw and the said adjustment slide block, and this measurement slide block is provided with the center scale mark; And
Interior hole gauge is packed on the said measurement slide block, for the interior hole gauge of inner bag mouth of pipe coupling, its bearing of trend is identical with the bearing of trend of measuring claw in said " 0 " position, and length is longer than the interior measuring claw in " 0 " position; The central axis of hole gauge overlaps with said center scale mark in being somebody's turn to do.
According to said structure, during use, adjust said adjustment slide block; Make the practical interior measuring claw that moves about of pairing live the outer hole of workpiece for the measuring claw embedding with " 0 "; Just be positioned the outer bucket vacuum mouth of pipe,, make said interior hole gauge fill in the said inner bag mouth of pipe just at the said measurement slide block of adjustment; The center scale mark of measuring slide block this moment also just and the central lines of the inner bag mouth of pipe; As long as read the coaxiality error that the reading of center scale mark on main scale just can be found out hole and the inner bag mouth of pipe outside the workpiece intuitively so, very easy to use, and can reflect the quality situation of the solar water heater vacuum-tube mouth of pipe clear, truly.
Above-mentioned solar water heater vacuum-tube mouth survey instrument, said adjustment slide block is provided with trip bolt.
Above-mentioned solar water heater vacuum-tube mouth survey instrument, said adjustment slide block is the slide block with locking plate.
Above-mentioned solar water heater vacuum-tube mouth survey instrument, said measurement slide block is the slide block that has locking plate and trip bolt.
Above-mentioned solar water heater vacuum-tube mouth survey instrument, said adjustment slide block is furnished with dial plate or the digital indicator that is used to show reading.
Above-mentioned solar water heater vacuum-tube mouth survey instrument, said interior hole gauge is a hole gauge in the pawl formula.
Above-mentioned solar water heater vacuum-tube mouth survey instrument, said interior hole gauge has symmetrically arranged two pawls.
Description of drawings
Below in conjunction with Figure of description technical scheme of the present invention is detailed, makes those skilled in the art better understand the present invention, wherein:
Fig. 1 is the structural representation according to a kind of solar water heater vacuum-tube mouth survey instrument of the present invention.
Fig. 2 is the user mode figure of solar water heater vacuum-tube mouth survey instrument shown in Figure 1.
Fig. 3 is the structural representation according to another kind of solar water heater vacuum-tube mouth survey instrument of the present invention.
Fig. 4 is an intention for the structure according to another solar water heater vacuum-tube mouth survey instrument of the present invention.
Among the figure: 1. main scale 2. fastening bolts 3. are measured slide blocks 4. adjustment slide blocks 5. fastening bolts 6. locking plates, the 7. outer hole of workpiece, 8, the inner bag mouth of pipe, 9, digital indicator, 10, dial plate.
Embodiment
With reference to the solar water heater vacuum-tube mouth survey instrument shown in the Figure of description 1 to 4, its basic structure is that it comprises:
Main scale 1 has measuring claw in " 0 " position;
Adjustment slide block 4 slides on the said main scale, and has and said " 0 " interior measuring claw that moves about that interior measuring claw pairing is used;
Measure slide block 3, slide on the said main scale, and be positioned between said " 0 " position measuring claw and the said adjustment slide block, and this measurement slide block is provided with the center scale mark; And
Interior hole gauge is packed on the said measurement slide block, for the interior hole gauge of inner bag mouth of pipe coupling, its bearing of trend is identical with the bearing of trend of measuring claw in said " 0 " position, and length is longer than the interior measuring claw in " 0 " position; The central axis of hole gauge overlaps with said center scale mark in being somebody's turn to do.
Adjustment slide block 4 and main scale 1 primordial vernier caliper structure originally; For vernier caliper; Generally include measuring claw and a pair of external pelivimetry pawl in one pair, for said structure of the present invention, what cause measurement is endoporus; So measuring claw gets final product in only needing one pair, wherein measuring claw and main scale are structure as a whole in " 0 " position.
Referring to Figure of description 3, among the figure, if the internal diameter in the outer hole 7 of workpiece is 70; The adjustment slide block moves, and corresponding reading is 70, in theory; If the inner bag mouth of pipe 8 is zero with the coaxiality error in the outer hole of workpiece, so, the reading of measuring the center scale mark of slide block should be 35; If deviation is arranged, just can read relevant coaxiality error fast through the deviation position of center scale mark.
Interior hole gauge is feeler gauge again, is generally used for product examine; Precision is very high, based on said structure, through adjustment; Can be so that the axis of the inner bag mouth of pipe be strict corresponding with said center scale mark; Certainly, the precision of hole gauge, this precision acceptable in the measurement of the desired coaxiality error of this programme usually in this strict correspondence is limited to.
Measure for ease, said adjustment slide block 4 is provided with trip bolt 5, after the adjustment slide block moves into place, can be locked through trip bolt, and adjust said measurement slide block so that vacate hand.
Further, said adjustment slide block is the slide block with locking plate 6, compresses locking plate through trip bolt, and locking plate compresses main scale again, forms friction, thereby forms the spacing of adjustment slide block.The adjustment screw just can not scratch the surface of main scale like this.
For said measurement slide block 3,, are optionally means so whether it is equipped with trip bolt 2 because it can directly be read after measuring; Certainly, for the ease of reading, preferably also have locking plate and trip bolt 2; Measurement finishes; Locked, just can take out this survey instrument from the measuring position then and carry out reading, convenience is better.Certainly, not locked, reading also can in the measuring position.
Preferably, for the reading of being more convenient for, said adjustment slide block is furnished with dial plate 10 or the digital indicator 9 that is used to show reading, because this structure reading is more directly perceived, measures slide block 3 trip bolt 2 can be set.
Preferably, for simplified structure, said interior hole gauge is a hole gauge in the pawl formula.The survey instrument of slide calliper rule class is a precision instrument, the weight that reduces its weight, especially annex of trying one's best.
Further, referring to Figure of description 1 to 4, said in hole gauge symmetrically arranged two pawls are arranged, more compact structure, simultaneously, if the length direction of the common midship section of two pawls and slide calliper rule is parallel, more compact structure then.
Claims (7)
1. a solar water heater vacuum-tube mouth survey instrument is characterized in that, comprising:
Main scale (1) has measuring claw in " 0 " position;
Adjustment slide block (4) slides on the said main scale, and has and said " 0 " interior measuring claw that moves about that interior measuring claw pairing is used;
Measure slide block (3), slide on the said main scale, and be positioned between said " 0 " position measuring claw and the said adjustment slide block, and this measurement slide block is provided with the center scale mark; And
Interior hole gauge is packed on the said measurement slide block, for the interior hole gauge of inner bag mouth of pipe coupling, its bearing of trend is identical with the bearing of trend of measuring claw in said " 0 " position, and length is longer than the interior measuring claw in " 0 " position; The central axis of hole gauge overlaps with said center scale mark in being somebody's turn to do.
2. solar water heater vacuum-tube mouth survey instrument according to claim 1 is characterized in that said adjustment slide block (4) is provided with trip bolt (5).
3. solar water heater vacuum-tube mouth survey instrument according to claim 2 is characterized in that, said adjustment slide block is for having the slide block of locking plate (6).
4. according to claim 2 or 3 described solar water heater vacuum-tube mouth survey instruments, it is characterized in that said measurement slide block (3) is for having the slide block of locking plate and trip bolt (2).
5. solar water heater vacuum-tube mouth survey instrument according to claim 4 is characterized in that, said adjustment slide block is furnished with dial plate (10) or the digital indicator (9) that is used to show reading.
6. solar water heater vacuum-tube mouth survey instrument according to claim 1 is characterized in that, said interior hole gauge is a hole gauge in the pawl formula.
7. solar water heater vacuum-tube mouth survey instrument according to claim 6 is characterized in that, said interior hole gauge has symmetrically arranged two pawls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110228378 CN102322786B (en) | 2011-08-10 | 2011-08-10 | Measuring tool for vacuum pipe opening of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110228378 CN102322786B (en) | 2011-08-10 | 2011-08-10 | Measuring tool for vacuum pipe opening of solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102322786A true CN102322786A (en) | 2012-01-18 |
| CN102322786B CN102322786B (en) | 2013-01-16 |
Family
ID=45450582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110228378 Active CN102322786B (en) | 2011-08-10 | 2011-08-10 | Measuring tool for vacuum pipe opening of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322786B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1485671A1 (en) * | 2002-02-18 | 2004-12-15 | Odd Viggo Mölmann | Tool for measuring the diameter of a body with polygonal or circular cross section |
| CN101571367A (en) * | 2009-06-11 | 2009-11-04 | 艾中岩 | Wheelbase vernier caliper |
| CN101858716A (en) * | 2009-04-08 | 2010-10-13 | 中国航空工业标准件制造有限责任公司 | Coaxiality caliper |
| CN202195794U (en) * | 2011-08-10 | 2012-04-18 | 山东力诺瑞特新能源有限公司 | Measuring tool for vacuum tube port of solar water heater |
-
2011
- 2011-08-10 CN CN 201110228378 patent/CN102322786B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1485671A1 (en) * | 2002-02-18 | 2004-12-15 | Odd Viggo Mölmann | Tool for measuring the diameter of a body with polygonal or circular cross section |
| CN101858716A (en) * | 2009-04-08 | 2010-10-13 | 中国航空工业标准件制造有限责任公司 | Coaxiality caliper |
| CN101571367A (en) * | 2009-06-11 | 2009-11-04 | 艾中岩 | Wheelbase vernier caliper |
| CN202195794U (en) * | 2011-08-10 | 2012-04-18 | 山东力诺瑞特新能源有限公司 | Measuring tool for vacuum tube port of solar water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102322786B (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208952855U (en) | A kind of measuring scale accurately measuring pipe internal diameter and out-of-roundness | |
| CN201974117U (en) | Detection device for outer measuring jaw of caliper | |
| CN201754080U (en) | Concentricity detector | |
| CN101738152B (en) | Improved measuring instrument for measuring wall thickness of hollow workpiece | |
| CN104020358A (en) | Method for measuring dielectric constant and liquid level of medium in LNG tank | |
| CN202195794U (en) | Measuring tool for vacuum tube port of solar water heater | |
| CN201302436Y (en) | Equipment for measuring thickness of pipe wall | |
| CN202974133U (en) | Pipe wall thickness measuring tool provided with dial indicator | |
| CN205843584U (en) | A kind of detection device of keyway symmetry on axle | |
| CN204388750U (en) | Steel reinforcement cage dipping | |
| CN104422361A (en) | Device for measuring distance from annular groove to end face of shaft shoulder on shaft | |
| CN102322786B (en) | Measuring tool for vacuum pipe opening of solar water heater | |
| CN201569394U (en) | Measuring instrument for measuring wall thickness of hollow work piece | |
| CN203274657U (en) | Chamfering caliber | |
| CN202255219U (en) | Special precise measuring instrument for internal and external rabbets | |
| CN202133437U (en) | Self-calibration drop type pressure liquid level meter | |
| CN203116721U (en) | Measuring device of cylinder liner inner diameter | |
| CN201666771U (en) | Vernier caliper | |
| CN214747692U (en) | Caliper for detecting inner diameter of pipeline | |
| CN201945274U (en) | Pressure calibration device for caliper of motor coil | |
| CN206258334U (en) | Vitreous enamel enamel ware impact resistance rifle calibrating installation | |
| CN203190968U (en) | Pre-buried board leveling device | |
| CN102798327A (en) | Check tool for excircle diameter | |
| CN110481899A (en) | A kind of empty bag detection device | |
| CN208349967U (en) | A kind of combination slide calliper rule of large range high precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |