CN204388735U - Photoelectricity bar type milscale - Google Patents
Photoelectricity bar type milscale Download PDFInfo
- Publication number
- CN204388735U CN204388735U CN201520077265.1U CN201520077265U CN204388735U CN 204388735 U CN204388735 U CN 204388735U CN 201520077265 U CN201520077265 U CN 201520077265U CN 204388735 U CN204388735 U CN 204388735U
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- CN
- China
- Prior art keywords
- adapter
- transparent pipe
- bar type
- photoelectricity
- contact chip
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Abstract
The utility model provides a kind of photoelectricity bar type milscale, comprises transparent pipe, miking head and adjuster bar; Described transparent pipe one end is connected with described miking head thread, and its other end is connected with adapter; Battery and LED bulb is contained in described transparent pipe; Described LED bulb has two pins, and two described pins are welded with contact chip respectively, and a described contact chip contacts with described adapter, and described in another, contact chip is connected with spring; Described anode contacts with described miking head, described battery cathode and described spring contact; Described adjuster bar passes through and nut is connected with described adapter; Described miking head, spring, contact chip, adapter and adjuster bar are made by conductive material.This photoelectricity bar type milscale not only structure is simple, compact, is easy to carry and can reuses, and easy to use, practical, and measuring accuracy and measurement efficiency high.
Description
Technical field
The utility model relates to a kind of surveying instrument, particularly relates to a kind of photoelectricity bar type milscale.
Background technology
Bar type milscale commercial at present be usually all for the internal diameter of measured hole or workpiece inside distance, shipbuilding industry is all the position carrying out dead axle bearing with bracing wire method usually, measurement means in the past uses internal calliper as survey instrument usually, with clamp, the distance of hole wall to steel wire center is measured, then refute physical size judges the amount that bearing seat will adjust with outside micrometer.Because steel wire is flexible, operator can only measure with the distance of feel to hole and steel wire when measuring, through outside micrometer, shelves are opened to clamp again and carry out repetition measurement, error is larger, measure difficulty also large, slightly do not note just bringing massive losses to production, and manual detection needs the manpower of at substantial, production efficiency is low, and cost is high.It is low to there is efficiency in this metering system, and controlled by the both hands of people when measuring, the accuracy that impact is measured, measurement parallax is there is again when reading, this brings very large error all to the result measured, and these traditional check systems obviously can not meet the technology trends of modern ships industry.For this reason, needing design badly a set ofly has photoelectric survey instrument, effectively solves this technical matters.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of photoelectricity bar type milscale, for overcoming the above-mentioned technical matters existed in prior art.
For achieving the above object and other relevant objects, the utility model provides a kind of photoelectricity bar type milscale, comprises transparent pipe, miking head and adjuster bar; Described transparent pipe one end is connected with described miking head thread, and its other end is connected with adapter; Battery and LED bulb is contained in described transparent pipe; Described LED bulb has two pins, and two described pins are welded with contact chip respectively, and a described contact chip contacts with described adapter, and described in another, contact chip is connected with spring; Described anode contacts with described miking head, described battery cathode and described spring contact; Described adjuster bar passes through and nut is connected with described adapter; Described miking head, spring, contact chip, adapter and adjuster bar are made by conductive material.
Preferably, be provided with battery flat in described transparent pipe, described battery is arranged in described battery flat.
Preferably, described spring welds with corresponding described contact chip.
Preferably, the end face of described adjuster bar free end has semisphere contact.
Preferably, described adapter comprises the cylinder and cylindrical shell that are fixedly connected with, and described cylinder outer wall is threaded with described transparent pipe, and described adjuster bar one end is threaded with described cylinder inboard wall, and by described and nut lock.
Preferably, described LED bulb is fixed in described transparent pipe by transparent rack.
Preferably, described transparent pipe and described transparent rack are made by organic glass.
As mentioned above, photoelectricity bar type milscale of the present utility model, has following beneficial effect:
(1) structure is simple, and compact, is easy to carry, and can reuse.
(2), when measuring, first the reading of described miking head is made zero, and regulate described adjuster bar, make this photoelectricity bar type milscale total length close to the length of measurement component; Again with outside micrometer or this photoelectricity of vernier caliper measurement bar type milscale total length, and record the numerical value H1 recorded; Then finely tune described miking head, described miking head slight-scuffing measurement component, thus form primary Ioops, described LED bulb is luminous; Again finely tune, make described miking head shorten 0.005mm, when now LED bulb is extinguished, i.e. miking head described in lockable, read the numerical value H2 of now described miking head display, H1+H2=H, H are the actual, measured dimension of measurement component; Visible, this photoelectricity bar type milscale is easy to use, practical, and measuring accuracy and measurement efficiency high.
Accompanying drawing explanation
Fig. 1 is shown as photoelectricity bar type milscale schematic diagram of the present utility model.
Fig. 2 is shown as the fundamental diagram of photoelectricity bar type milscale of the present utility model.
Fig. 3 is shown as LED bulb of the present utility model, contact chip and spring assembling figure.
Fig. 4 is shown as adapter schematic diagram of the present utility model.
Element numbers explanation
1 transparent pipe
2 miking heads
3 adjuster bars
31 semisphere contacts
4 adapters
41 cylinders
42 cylindrical shells
5 batteries
6 LED bulb
61 transparent racks
7 contact chips
8 springs
9 and nut
Embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 4.Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop in scope that technology contents that the utility model discloses can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, the utility model provides a kind of photoelectricity bar type milscale, comprises transparent pipe 1, miking 2 and adjuster bar 3; Described transparent pipe 1 one end and described miking 2 is threaded, and its other end is connected with adapter 4; Battery 5 and LED bulb 6 is contained in described transparent pipe 1; Described LED bulb 6 has two pins, and two described pins are welded with contact chip 7 respectively, and a described contact chip 7 contacts with described adapter 4, described in another, contact chip 7 is connected with spring 8, in order to degree of being connected firmly, preferably, described spring 8 welds with corresponding described contact chip 7; Described battery 5 positive pole and described miking 2 contacts, and described battery 5 negative pole contacts with described spring 8; Described adjuster bar 3 passes through and nut 9 is connected with described adapter 4; Described miking 2, spring 8, contact chip 7, adapter 4 and adjuster bar 3 are made by conductive material.
Described adapter 4 comprises the cylinder 41 and cylindrical shell 42 that are fixedly connected with, and described cylinder 41 outer wall is threaded with described transparent pipe 1, and described adjuster bar 3 one end is connected with described cylindrical shell 42 inner thread, and is locked by described and nut 9, sees Fig. 1 and Fig. 4.
With reference to figure 3, in order to avoid shortening described LED bulb 6 life-span because described LED bulb 6 is rocked in described transparent pipe 1, described LED bulb 6 is fixed in described transparent pipe 1 by support; Two described contact chips 7 are arranged in described support both sides.Preferably, described support is transparent rack 61, and when described LED bulb 6 is luminous, abundant light through described transparent rack 61 and transparent pipe 1, can be convenient to gauger and observe.Preferably, described transparent pipe 1 and described transparent rack 61 are made by organic glass.
In addition, conveniently install described battery 5, in described transparent pipe 1, be provided with battery flat, described battery 5 is arranged in described battery flat, sees Fig. 1.
In addition, conveniently measure, the end face of described adjuster bar 3 free end has semisphere contact 31, sees Fig. 1.
With reference to figure 1, during assembling, first battery 5 is put into the battery flat of transparent pipe 1, put into the spring 8, the contact chip 7 that have linked together according to the order of sequence again and the support of LED bulb 6 is installed, described transparent pipe 1 threaded one end connects described miking 2, and described miking 2 and described battery 5 positive contact; Described adapter 4 being arranged on described transparent pipe 1 other end, pushing away described contact chip 7, LED bulb 6 and spring 8 to make described rotating head to battery 5 direction by rotating described adapter 4, until described spring 8 and described battery 5 cathode contact; Then described adjuster bar 3 one end is threaded with described adapter 4, and adopts described also nut 9 to lock.
Described miking 2 can be the measuring head disassembled from common bar type milscale, need not customize especially, reduce cost.Measure the measuring head of common bar type milscale with multimeter, the resistance value at these measuring head two ends, close to 0 Ω, has good electric conductivity.
The parts that this photoelectricity bar type milscale comprises are few, reasonable in design, and structure is simple, and compact, is easy to carry.
Fig. 2 is the fundamental diagram of this photoelectricity bar type milscale.With reference to figure 1 and Fig. 2, during measurement, first by the reading of described miking 2 zero, and regulate described adjuster bar 3, make this photoelectricity bar type milscale total length close to the length of measurement component; Again with outside micrometer or this photoelectricity of vernier caliper measurement bar type milscale total length, and record the numerical value H1 recorded; Make end and the measurement component end thereof contacts of described adjuster bar 3, then finely tune described miking 2, a described miking 2 slight-scuffing measurement component other end, thus form primary Ioops, described LED bulb 6 is luminous; Again finely tune, make a described miking 2 shortening 0.005mm, when now LED bulb 6 is extinguished, i.e. miking described in lockable 2, read the numerical value H2 of now described miking 2 display, H1+H2=H, H are the actual, measured dimension of measurement component; Visible, this photoelectricity bar type milscale parts are easy to use, practical, can reuse, and measuring accuracy and measurement efficiency high.
In sum, photoelectricity bar type milscale of the present utility model not only structure is simple, compact, is easy to carry and can reuses, and easy to use, practical, and measuring accuracy and measurement efficiency high.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, have in all art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (7)
1. a photoelectricity bar type milscale, is characterized in that, comprises transparent pipe (1), miking head (2) and adjuster bar (3); Described transparent pipe (1) one end is threaded with described miking head (2), and its other end is connected with adapter (4); Battery (5) and LED bulb (6) is contained in described transparent pipe (1); Described LED bulb (6) has two pins, two described pins are welded with contact chip (7) respectively, a described contact chip (7) contacts with described adapter (4), and contact chip described in another (7) is connected with spring (8); Described battery (5) positive pole contacts with described miking head (2), and described battery (5) negative pole contacts with described spring (8); Described adjuster bar (3) passes through and nut (9) is connected with described adapter (4); Described miking head (2), spring (8), contact chip (7), adapter (4) and adjuster bar (3) are made by conductive material.
2. photoelectricity bar type milscale according to claim 1, it is characterized in that: described transparent pipe is provided with battery flat in (1), described battery (5) is arranged in described battery flat.
3. photoelectricity bar type milscale according to claim 1, is characterized in that: described spring (8) welds with corresponding described contact chip (7).
4. photoelectricity bar type milscale according to claim 1, is characterized in that: the end face of described adjuster bar (3) free end has semisphere contact (31).
5. photoelectricity bar type milscale according to claim 1, it is characterized in that: described adapter (4) comprises the cylinder (41) and cylindrical shell (42) that are fixedly connected with, described cylinder (41) outer wall is threaded with described transparent pipe (1), described adjuster bar (3) one end is connected with described cylindrical shell (42) inner thread, and by the locking of described and nut (9).
6. photoelectricity bar type milscale according to claim 1, is characterized in that: described LED bulb (6) is fixed in described transparent pipe (1) by transparent rack (61).
7. photoelectricity bar type milscale according to claim 6, is characterized in that: described transparent pipe (1) and described transparent rack (61) are made by organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077265.1U CN204388735U (en) | 2015-02-03 | 2015-02-03 | Photoelectricity bar type milscale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077265.1U CN204388735U (en) | 2015-02-03 | 2015-02-03 | Photoelectricity bar type milscale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204388735U true CN204388735U (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520077265.1U Active CN204388735U (en) | 2015-02-03 | 2015-02-03 | Photoelectricity bar type milscale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204388735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767350A (en) * | 2017-01-20 | 2017-05-31 | 江南造船(集团)有限责任公司 | For the steel wire centralising device and its centering method of marine shafting equipment |
-
2015
- 2015-02-03 CN CN201520077265.1U patent/CN204388735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767350A (en) * | 2017-01-20 | 2017-05-31 | 江南造船(集团)有限责任公司 | For the steel wire centralising device and its centering method of marine shafting equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |