CN204630503U - Novel universal bevel protractor - Google Patents

Novel universal bevel protractor Download PDF

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Publication number
CN204630503U
CN204630503U CN201520377547.3U CN201520377547U CN204630503U CN 204630503 U CN204630503 U CN 204630503U CN 201520377547 U CN201520377547 U CN 201520377547U CN 204630503 U CN204630503 U CN 204630503U
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China
Prior art keywords
vernier
main scale
arranges
fanning strip
clamp
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Expired - Fee Related
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CN201520377547.3U
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Chinese (zh)
Inventor
马军
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马军
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Priority to CN201520377547.3U priority Critical patent/CN204630503U/en
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Abstract

The utility model discloses Novel universal bevel protractor, relate generally to measurer field.Comprise universal protractor, vernier caliper, clamp, described universal protractor is made up of fanning strip, micromatic setting, the first main scale, the first vernier, brake head, base chi, described vernier caliper is made up of the second main scale, external pelivimetry pawl, block, the second vernier, and described universal protractor is connected by clamp with vernier caliper.The beneficial effects of the utility model are: the utility model can the simultaneously bevel angle of measurement component and the height dimension of small end, can reduce the cost of inspection measurer, have simple, light, accurate, directly perceived, the efficient feature of structure.

Description

Novel universal bevel protractor
Technical field
The utility model relates to measurer field, specifically Novel universal bevel protractor.
Background technology
Measurer is the requisite instrument of manufacturing industry, of a great variety, Various Functions.By measurer, product size is measured, can verify whether product size meets accuracy requirement, is for further processing according to measurement result, to ensure product quality.Usually, universal protractor can be adopted to measure for Angular Dimension, vernier caliper can be adopted to measure for length dimension.
In actual production, when processing bevelled parts, for ensureing that machining precision can adopt universal protractor to measure bevel angle, ensure machining precision.But, when the inclined-plane of processing component and the height dimension requirement on machining accuracy of small end all higher time, with regard to needing, the height of its angle and small end being measured, ensureing machining precision.Utilize universal protractor can measure bevel angle size, because a reference field of its small end is inclined-plane, adopt vernier caliper effectively cannot measure its pin-point accuracy, often adopt three-coordinates measuring machine to complete measurement for this type of situation.And three-coordinates measuring machine belongs to precision measurement measurer, cost is higher, the measuring accuracy impact of extraneous vibrations on three-coordinates measuring machine is larger, general three-coordinates measuring machine is positioned in laboratory or workshop relatively quietly local, away from machining area, this tests with regard to needing that parts to be tested are transported to three-coordinates measuring machine region, reduces checkability.
Utility model content
The purpose of this utility model is to provide Novel universal bevel protractor, and it can the simultaneously bevel angle of measurement component and the height dimension of small end, can reduce the cost of inspection measurer, have simple, light, accurate, directly perceived, the efficient feature of structure.
The utility model for achieving the above object, is achieved through the following technical solutions:
Novel universal bevel protractor, comprise universal protractor, vernier caliper, described universal protractor is by fanning strip, micromatic setting, first main scale, first vernier, brake head, base chi forms, described back surface of sector-shaped plate arranges micromatic setting, described fanning strip front arranges the first main scale, described first main scale is arc and it arranges the first vernier, described first vernier is fixedly connected with fanning strip, described fanning strip arranges brake head, described fanning strip is slidably connected by brake head and the first main scale, described first main scale one end arranges base chi, described vernier caliper is by the second main scale, external pelivimetry pawl, block, second vernier composition, one end of described second main scale arranges external pelivimetry pawl, the other end of described second main scale arranges block, described second main scale arranges the second vernier, described second vernier adopts rectangular thin plate structure, described second main scale arranges clamp, described second vernier is flexibly connected with the second main scale by clamp, described second main scale one side is adjacent to fanning strip one side and is flexibly connected by clamp.
Described base chi arranges right angle hook.
Described second vernier adopts the structure of common calliper vernier, described second vernier is flexibly connected with the second main scale, the thickness of described second vernier is identical with the thickness of fanning strip, described second vernier arranges clamp, and described fanning strip clamps the second vernier by clamp and is flexibly connected with the second main scale.
The clamp at described second vernier scale place is transparent clamp.
Contrast prior art, the beneficial effects of the utility model are:
1, universal protractor and vernier caliper are combined by the utility model, and structure is simple, and light, cost is low, can measure the bevel angle of parts and the height dimension of small end intuitively, efficiently.
2, the first vernier and the second vernier can ensure the accuracy of measurement result.
3, base chi arranges right angle hook, can prevent measurement component in measurement from offseting, can measuring accuracy be ensured.
4, fanning strip is directly fixed on the second vernier, can regulate the utility model more easily, can improve the stability of the utility model structure.
5, the clamp at the second vernier scale place is transparent clamp, can read the numerical value on the second vernier more easily.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is the utility model structure rear views.
Attached number in the figure: 1, universal protractor; 2, vernier caliper; 3, fanning strip; 4, micromatic setting; 5, the first main scale; 6, the first vernier; 7, brake head; 8, base chi; 9, the second main scale; 10, external pelivimetry pawl; 11, block; 12, the second vernier; 13, clamp; 14, right angle hook.
Embodiment
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Described in the utility model is Novel universal bevel protractor, agent structure comprises universal protractor 1, vernier caliper 2, described universal protractor 1 is by fanning strip 3, micromatic setting 4, first main scale 5, first vernier 6, brake head 7, base chi 8 forms, described fanning strip 3 back side arranges micromatic setting 4, described fanning strip 3 front arranges the first main scale 5, described first main scale 5 is for arc and its arrange the first vernier 6, described first vernier 6 is fixedly connected with fanning strip 3, described fanning strip 3 arranges brake head 7, described fanning strip 3 is slidably connected by brake head 7 and the first main scale 5, described first main scale 5 one end arranges base chi 8, described vernier caliper 2 is by the second main scale 9, external pelivimetry pawl 10, block 11, second vernier 12 forms, one end of described second main scale 9 arranges external pelivimetry pawl 10, the other end of described second main scale 9 arranges block 11, described second main scale 9 arranges the second vernier 12, described second vernier 12 adopts rectangular thin plate structure, described second main scale 9 arranges clamp 13, described second vernier 12 is flexibly connected with the second main scale 9 by clamp 13, described second main scale 9 one side is adjacent to fanning strip 3 one side and is flexibly connected by clamp 13.Universal protractor 1 and vernier caliper 2 are combined by clamp 13, can measure the bevel angle of parts and the height dimension of small end simultaneously, and the first vernier and the second vernier can ensure the accuracy of measurement result simultaneously.
The utility model in use, first universal protractor and vernier caliper are combined, then be adjusted to " zero " position to universal protractor and vernier caliper submeter to correct, take-off the brake head, is adjacent to the basal plane of surveyed parts by base chi, right angle hook with survey parts end face and be adjacent to, the accuracy measured is judged by the transmittance adjusting universal protractor " vernier " and slide calliper rule and measuring surface, tighten brake head after adjusting, read the numerical value of universal protractor and vernier caliper, complete measurement.
The utility model also can separately to measurement of angle, first universal protractor is returned to zero, the external pelivimetry pawl of vernier caliper is adjacent to the basal plane of surveyed parts, take-off the brake head, adjustment base chi, makes base chi consistent with the generatrix direction of surveyed component angles, after adjusting, tighten brake head, read the numerical value of universal protractor, complete measurement.The utility model also can be adjusted the distance separately and be measured, and first adjusts the base chi of universal protractor, makes base chi vertical with vernier caliper, then to vernier caliper zeroing, can adjust the distance and measure.
Of the present utility modelly be further characterized in that, described base chi 8 arranges right angle hook 14, and right angle hook 14 is fixed on base chi 8, and in can preventing from measuring, measurement component offsets, and can ensure measuring accuracy.
Of the present utility modelly to be further characterized in that, described second vernier 12 adopts the structure of common calliper vernier, described second vernier 12 is flexibly connected with the second main scale 9, the thickness of described second vernier 12 is identical with the thickness of fanning strip 3, described second vernier 12 arranges clamp 13, described fanning strip 3 clamps the second vernier 12 by clamp 13 and is flexibly connected with the second main scale 9, can regulate more easily, can improve the stability of the utility model structure to the utility model.
Of the present utility modelly be further characterized in that, the clamp 13 at described second vernier 12 scale place is transparent clamp, can see the numerical value on the second vernier 12, can read the numerical value on the second vernier more easily through clamp 13.
Embodiment 1: described in the utility model is Novel universal bevel protractor, comprises universal protractor, vernier caliper.Universal protractor is made up of fanning strip, micromatic setting, the first main scale, the first vernier, brake head, base chi.Back surface of sector-shaped plate arranges micromatic setting, and micromatic setting and fanning strip are threaded connection.Fanning strip front is arranged the first main scale, the first main scale is arc and it arranges the first vernier, and the first vernier is fixedly connected with by screw with fanning strip.Fanning strip arranges brake head, and brake head and fanning strip are threaded connection, and brake head has trip bolt, and fanning strip is slidably connected by brake head and the first main scale.First main scale one end arranges base chi, and the first main scale is fixedly connected with by screw with base chi.Vernier caliper is made up of the second main scale, external pelivimetry pawl, block, the second vernier.One end of second main scale arranges external pelivimetry pawl, during manufacture, the second main scale and external pelivimetry pawl is made of one structure.The other end of the second main scale arranges block, and block is fixed by screws on the second main scale.Second main scale is arranged the second vernier, second vernier adopts rectangular thin plate structure, the second main scale arranges clamp, clamp has two pieces of trip bolts, second vernier is flexibly connected with the second main scale by clamp, and the second main scale bottom surface is adjacent to fanning strip one bottom surface and is flexibly connected by clamp.Universal protractor and vernier caliper are combined by clamp, can measure the bevel angle of parts and the height dimension of small end simultaneously, and the first vernier and the second vernier can ensure the accuracy of measurement result simultaneously.
Embodiment 2: described in the utility model is Novel universal bevel protractor, comprises universal protractor, vernier caliper.Universal protractor is made up of fanning strip, micromatic setting, the first main scale, the first vernier, brake head, base chi.Back surface of sector-shaped plate arranges micromatic setting, and micromatic setting and fanning strip are threaded connection.Fanning strip front is arranged the first main scale, the first main scale is arc and it arranges the first vernier, and the first vernier is fixedly connected with by screw with fanning strip.Fanning strip arranges brake head, and brake head and fanning strip are threaded connection, and brake head has trip bolt, and fanning strip is slidably connected by brake head and the first main scale.First main scale one end arranges base chi, and the first main scale is fixedly connected with by screw with base chi, and base chi arranges right angle hook, and right angle hook is welded on base chi, can prevent measurement component in measurement from offseting, can ensure measuring accuracy.Vernier caliper is made up of the second main scale, external pelivimetry pawl, block, the second vernier.One end of second main scale arranges external pelivimetry pawl, during manufacture, the second main scale and external pelivimetry pawl is made of one structure.The other end of the second main scale arranges block, and block is fixed by screws on the second main scale.Second main scale is arranged the second vernier, second vernier adopts the structure of common calliper vernier, second vernier is flexibly connected with the second main scale, the thickness of the second vernier is identical with the thickness of fanning strip, second vernier arranges clamp, clamp adopts transparent material at the second vernier scale place, can see the numerical value on the second vernier, can read the numerical value on the second vernier more easily through clamp.Fanning strip clamps the second vernier by clamp and is flexibly connected with the second main scale, can regulate the utility model more easily, can improve the stability of the utility model structure.Universal protractor and vernier caliper are combined by clamp, can measure the bevel angle of parts and the height dimension of small end simultaneously, and the first vernier and the second vernier can ensure the accuracy of measurement result simultaneously.

Claims (4)

1. Novel universal bevel protractor, it is characterized in that: comprise universal protractor (1), vernier caliper (2), described universal protractor (1) is by fanning strip (3), micromatic setting (4), first main scale (5), first vernier (6), brake head (7), base chi (8) forms, described fanning strip (3) back side arranges micromatic setting (4), described fanning strip (3) front is arranged the first main scale (5), described first main scale (5) is for arc and it is arranged the first vernier (6), described first vernier (6) is fixedly connected with fanning strip (3), described fanning strip (3) is arranged brake head (7), described fanning strip (3) is slidably connected by brake head (7) and the first main scale (5), described first main scale (5) one end arranges base chi (8), described vernier caliper (2) is by the second main scale (9), external pelivimetry pawl (10), block (11), second vernier (12) forms, one end of described second main scale (9) arranges external pelivimetry pawl (10), the other end of described second main scale (9) arranges block (11), described second main scale (9) arranges the second vernier (12), described second vernier (12) adopts rectangular thin plate structure, described second main scale (9) arranges clamp (13), described second vernier (12) is flexibly connected with the second main scale (9) by clamp (13), described second main scale (9) one side is adjacent to fanning strip (3) one side and is flexibly connected by clamp (13).
2. Novel universal bevel protractor according to claim 1, is characterized in that: described base chi (8) arranges right angle hook (14).
3. Novel universal bevel protractor according to claim 1, it is characterized in that: described second vernier (12) adopts the structure of common calliper vernier, described second vernier (12) is flexibly connected with the second main scale (9), the thickness of described second vernier (12) is identical with the thickness of fanning strip (3), described second vernier (12) arranges clamp (13), and described fanning strip (3) clamps the second vernier (12) by clamp (13) and is flexibly connected with the second main scale (9).
4. Novel universal bevel protractor according to claim 1, is characterized in that: the clamp (13) at described second vernier (12) scale place is transparent clamp.
CN201520377547.3U 2015-06-04 2015-06-04 Novel universal bevel protractor Expired - Fee Related CN204630503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520377547.3U CN204630503U (en) 2015-06-04 2015-06-04 Novel universal bevel protractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520377547.3U CN204630503U (en) 2015-06-04 2015-06-04 Novel universal bevel protractor

Publications (1)

Publication Number Publication Date
CN204630503U true CN204630503U (en) 2015-09-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588498A (en) * 2016-03-04 2016-05-18 中南大学 RV speed reducer static backlash testing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588498A (en) * 2016-03-04 2016-05-18 中南大学 RV speed reducer static backlash testing device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150909

Termination date: 20190604