CN217818528U - A hoop angular surveying appearance for measuring part surface - Google Patents
A hoop angular surveying appearance for measuring part surface Download PDFInfo
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- CN217818528U CN217818528U CN202221677754.7U CN202221677754U CN217818528U CN 217818528 U CN217818528 U CN 217818528U CN 202221677754 U CN202221677754 U CN 202221677754U CN 217818528 U CN217818528 U CN 217818528U
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- measuring instrument
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- circumferential angle
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Abstract
The utility model discloses a circumferential angle measuring instrument for measuring the surface of a part, which belongs to the technical field of measurement and comprises a telescopic angle pointer, wherein a sliding block is fixedly connected close to the top end; the bottom of the supporting arm is provided with a gauge stand used for abutting against the surface of the part; the dial is fan-shaped, a pointer sliding hole is formed in the dial in the radial direction, the telescopic angle pointer can slide along the pointer sliding hole, a sliding groove communicated with the pointer sliding hole is formed in the side face of the dial, the sliding block is matched with the sliding groove and can slide along the sliding groove, the telescopic angle pointer is connected with the dial through a first positioning device, at least one of two ends of the dial is provided with a through hole matched with the supporting arm, the supporting arm can slide along the through hole, and the supporting arm is connected with the dial through a second positioning device; the surface angle of the part can be conveniently and accurately positioned.
Description
Technical Field
The utility model belongs to the technical field of measure, especially, a hoop angular surveying appearance for measuring part surface.
Background
For example, ultrasonic flaw detection of a roller of the products of the company is an important roller detection means, the roller can be effectively ensured to be safely used on machine, the position of an abnormal point of the roller needs to be accurately recorded when flaw detection results are recorded, the position can be accurately determined by using a ruler when the axial position of the roller surface is recorded, but when the circumferential position is recorded, the region is often judged by the subjective feeling of a detector, the accuracy is poor, certain potential safety hazards can be brought to subsequent processing and use, and the same problems exist in other products and parts.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned defect, provide a hoop angular surveying appearance for part surface.
The utility model adopts the technical proposal that:
a circumferential angle measuring instrument for measuring a surface of a part, comprising:
the telescopic angle pointer is fixedly connected with a sliding block close to the top end;
the bottom of the supporting arm is provided with a gauge stand which is used for abutting against the surface of a part;
the calibrated scale, the calibrated scale appearance is fan-shaped, and the calibrated scale is equipped with the pointer slide opening along radial, and scalable angle pointer can follow the pointer slide opening and slide, the calibrated scale side is equipped with the spout with pointer slide opening intercommunication, the slider just can follow the spout with the spout cooperation and slide, and scalable angle pointer passes through first positioner and is connected with the calibrated scale, in the calibrated scale both ends at least one end be equipped with support arm complex through-hole, the support arm can follow the through-hole and slide, and the support arm passes through the second positioner and is connected with the calibrated scale.
The utility model discloses technical scheme's further improvement lies in: the first positioning device is a first positioning nut which is arranged on a telescopic angle pointer on the outer side of the dial.
The utility model discloses technical scheme's further improvement lies in: the second positioning device comprises two second positioning nuts, threads matched with the second positioning nuts are arranged on the outer surfaces of the supporting arms, and the two second positioning nuts are respectively arranged on the supporting arms on the two sides of the dial.
The utility model discloses technical scheme's further improvement lies in: the appearance of slider is the arc, with spout adaptation.
The utility model discloses technical scheme's further improvement lies in: the slider is fixedly connected with the telescopic angle pointer through a fastening bolt.
The utility model discloses technical scheme's further improvement lies in: and the surface of the sliding block is provided with an indicating line consistent with the central line of the telescopic angle pointer.
The utility model discloses technical scheme's further improvement lies in: the pointer sliding hole is located in the middle of the dial.
The utility model discloses technical scheme's further improvement lies in: the cross section of the supporting arm is fan-shaped or square.
The utility model discloses technical scheme's further improvement lies in: the side surface of the supporting arm is provided with scale marks.
The utility model discloses technical scheme's further improvement lies in: the gauge stand is a magnetic gauge stand or a magnetic switch gauge stand.
Since the technical scheme is used, the utility model discloses the technological progress who gains is:
the utility model discloses can conveniently pinpoint the angle on part surface, be favorable to the follow-up key control to key position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a schematic elevation view of the support arm of the present invention;
FIG. 3 is a schematic cross-sectional view of the dial of the present invention;
fig. 4 is a schematic view of a first usage state of the present invention;
fig. 5 is a schematic view of a second usage state of the present invention;
the device comprises a gauge stand 1, a gauge stand 2, a supporting arm 3, a second positioning nut 4, a dial, 5, a first positioning nut 6, a telescopic angle pointer 7, a sliding block 8 and a fastening bolt.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 to 4, a hoop angle measuring instrument for a surface of a part is proposed, which includes a telescopic angle indicator 6, a support arm 2, and a scale 4.
The sliding block 7 is fixedly connected to the position, close to the top end, of the telescopic angle pointer, and the sliding block 7 and the telescopic angle pointer are connected in a manner that the sliding block 7 is provided with a hole through which the telescopic angle pointer can pass, or the sliding block 7 is provided with a groove matched with the telescopic angle pointer; the bottom of the supporting arm 2 is provided with a gauge stand 1 which is used for abutting against the surface of a part; dial 4 appearance is fan-shaped, and dial 4 is equipped with the pointer slide opening along radial, and scalable angle pointer 6 can follow the pointer slide opening and slide, the dial side is equipped with the spout with pointer slide opening intercommunication, slider 7 just can follow the spout with the spout cooperation and slide, and scalable angle pointer 6 is connected with dial 4 through first positioner, 4 at least one end in the both ends of dial be equipped with support arm 2 complex through-hole, support arm 2 can follow the through-hole and slide, and support arm 2 passes through the second positioner and is connected with dial 4.
It should be noted that the part in the present application means that the local cross section of the part to be measured may be an ellipse, a circle, a square, or the like, or may be a cylindrical part, certainly not limited to the above, or may be a roller of a product of our company, as long as the measuring apparatus can be placed on the surface of the part, and can be positioned to the circumferential position; the dial 4 is a fan-shaped piece with scale marks, the precision of the scale marks is set randomly, through holes can be arranged at one end of the two ends of the dial 4, or through holes can be arranged at the two ends simultaneously, and the number of the through holes is consistent with that of the support arms 2; the telescopic angle pointer 6 can be selected from the existing and the fishing rod type, and the telescopic angle pointer 6 can be selected from the solid or hollow center and can be freely telescopic; the cooperation of slider 7 and spout makes the pointer remain pointing to the center all the time, and scalable angle pointer 6 can freely slide at the pointer slide opening on calibrated scale 4, through the elasticity of the first set nut of adjustment pointer outside, can make scalable angle pointer 6 loosen or fix.
Alternatively, the first positioning means may be a first positioning nut 5 or a first positioning bolt, the first positioning bolt or the first positioning nut 5 being arranged on the telescopic angle indicator 6 outside the scale plate 4, the telescopic angle indicator 6 being fastened or loosened on the scale plate 4 by adjusting the tightness of the first positioning nut 5 or the first positioning bolt.
Optionally, the second positioner chooses for use the device that has now can the location, can choose for use the support arm 2 that has the location ball, have in the through-hole with the complex groove of location ball, also can be for two second set nuts 3, 2 surfaces of support arm be equipped with set nut complex screw, two second set nuts 3 set up respectively on the support arm 2 of 4 both sides of calibrated scale, through adjusting second set nut, make the support arm can fix a position in suitable position.
Optionally, the shape of the sliding block 7 can be an arc shape, and the arc shape is matched with the sliding groove in a fitting mode, so that the pointer always points to the center, and the positioning accuracy is improved.
Alternatively, the sliding block 7 can be fixedly connected with the telescopic angle pointer through a fastening bolt 8 (or a fastening nut), the pointer pointing center can be adjusted, the worn sliding block 7 can be replaced, and the telescopic angle pointer can be used for a long time.
Optionally, the surface of the sliding block 7 is carved with an indicating line consistent with the center line of the telescopic angle pointer, and the indicating line is used for indicating scales on the dial and facilitating reading degrees.
Alternatively, the pointer slide hole may be provided on either side of the dial plate 4, or may be provided at a central position of the dial plate 4 (as shown in fig. 1),
alternatively, the cross section of the support arm 2 may be in a shape that prevents the support arm 2 from rotating, the cross section of the support arm 2 may be in a shape that matches the shape of the through hole of the scale plate 4, or may be in a fan shape or a square shape.
Optionally, the side surface of the supporting arm 2 is provided with scale marks, so that the measuring instrument can be used in cooperation with the size of a part.
Optionally, the gauge stand 1 can be a magnetic gauge stand or a magnetic switch gauge stand, so that the instrument can be adsorbed on a part, and human factors influencing the measurement precision are eliminated.
The assembly method and the use method are as follows:
the assembling method comprises the following steps: the magnetic gauge stand is arranged below the two supporting arms 2 and can be adsorbed on the roller by magnetic force, the cross sections of the supporting arms 2 are fan-shaped, and scales with millimeters as units are arranged on the supporting arms. The dial 4 is fan-shaped, and runs through from top to bottom to scalable angle pointer 6 freely slides, both sides have the through-hole equivalent with support arm 2 diameter, support arm 2 can pass from this through-hole, the dial side fluting, slider 7 inlays and slides in the groove, there is the through-hole on the slider 7, scalable angle pointer passes and makes it and arc slider 7 fixed together through turning round the little bolt of tight slider 7 side behind this through-hole, through the elasticity of the first set nut 5 of adjustment pointer outside, can make scalable angle pointer 6 loosen or fix. The telescopic angle pointer 6 can be a fishing rod type and is of a hollow structure, can be freely telescopic, can be contracted to the minimum size during non-use, and is plugged by a plug to prevent damage.
The using method comprises the following steps: firstly, adjusting positioning nuts to a proper position according to the radius of a measuring part, for example, when the radius of the measuring part is 280mm, adjusting two positioning nuts to the 280mm position of the scale of the support arm 2, when the radius of the measuring part is 370mm, adjusting two positioning nuts to the 370mm position of the scale of the support arm 2, then extending an angle pointer, rotating to the angle position to be measured, and determining an accurate measuring angle by observing the angle on the dial corresponding to the central scale mark on the arc-shaped slide block 7. Fig. 4 is a schematic view of a position measuring radius 280mm and fig. 5 is a position measuring radius 370 mm.
The scope of the present invention is limited, and the various modifications and improvements made by the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (10)
1. A circumferential angle measuring instrument for measuring a surface of a part, comprising:
a telescopic angle pointer (6) which is fixedly connected with a sliding block (7) near the top end;
the bottom of the supporting arm (2) is provided with a gauge stand (1) which is used for being abutted against the surface of a part;
calibrated scale (4), calibrated scale (4) appearance is fan-shaped, and calibrated scale (4) are equipped with the pointer slide opening along radial, and scalable angle pointer (6) can be followed the pointer slide opening and slided, the calibrated scale side is equipped with the spout with pointer slide opening intercommunication, slider (7) just can follow the spout with the spout cooperation and slide, and scalable angle pointer (6) are connected with calibrated scale (4) through first positioner, at least one end is equipped with in calibrated scale (4) both ends with support arm (2) complex through-hole, and the through-hole can be followed in support arm (2) and slided, and support arm (2) are connected with calibrated scale (4) through second positioner.
2. A circumferential angle measuring instrument for measuring a surface of a part according to claim 1, characterized in that the first positioning means is a first positioning nut (5), and the first positioning nut (5) is disposed on a retractable angle indicator (6) outside the scale plate (4).
3. A circumferential angle measuring instrument for measuring surface of parts according to claim 1, characterized in that the second positioning means comprises two second positioning nuts (3), the outer surface of the supporting arm (2) is provided with threads for cooperating with the second positioning nuts (3), and the two second positioning nuts (3) are respectively disposed on the supporting arm (2) at both sides of the scale (4).
4. A circumferential angle measuring instrument for measuring surface of parts according to claim 1, wherein the shape of the sliding block (7) is arc-shaped and is adapted to the sliding groove.
5. A circumferential angle measuring instrument for measuring surface of parts according to claim 1, characterized in that the sliding block (7) is fixedly connected with the telescopic angle indicator by fastening bolts (8).
6. A circumferential angle measuring instrument for measuring a surface of a part according to claim 1, wherein the surface of the slider (7) is provided with an indicating line in correspondence with a center line of the retractable angle indicator.
7. A circumferential angle measuring instrument for measuring a surface of a part according to claim 1, wherein the pointer slide hole is located at a middle position of the scale disk (4).
8. A circumferential angle measuring instrument for measuring the surface of a part according to claim 1, wherein the cross-section of the supporting arm (2) is fan-shaped or square-shaped.
9. A circumferential angle measuring instrument for measuring the surface of a part according to claim 1, wherein the side surface of the supporting arm (2) is provided with scale marks.
10. A circumferential angle measuring instrument for measuring surface of parts according to claim 1, characterized in that said gauge stand (1) is a magnetic gauge stand or a magnetic switch gauge stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677754.7U CN217818528U (en) | 2022-06-30 | 2022-06-30 | A hoop angular surveying appearance for measuring part surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677754.7U CN217818528U (en) | 2022-06-30 | 2022-06-30 | A hoop angular surveying appearance for measuring part surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217818528U true CN217818528U (en) | 2022-11-15 |
Family
ID=83961671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221677754.7U Active CN217818528U (en) | 2022-06-30 | 2022-06-30 | A hoop angular surveying appearance for measuring part surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217818528U (en) |
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2022
- 2022-06-30 CN CN202221677754.7U patent/CN217818528U/en active Active
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