CN218296945U - Calibrating device of dial indicator - Google Patents
Calibrating device of dial indicator Download PDFInfo
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- CN218296945U CN218296945U CN202222786265.1U CN202222786265U CN218296945U CN 218296945 U CN218296945 U CN 218296945U CN 202222786265 U CN202222786265 U CN 202222786265U CN 218296945 U CN218296945 U CN 218296945U
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- fixedly connected
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- calibration
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Abstract
The utility model discloses a calibrating device of a dial indicator, wherein, the calibrating device of a dial indicator comprises a dial indicator main body, the bottom middle part of the dial indicator main body is fixedly connected with a dead lever, a measuring rod is inserted in the dead lever, both sides of the dead lever are fixedly connected with a lug, both upper and lower sides of the lug are provided with a limiting block, and the other end of the limiting block is fixedly connected with a calibrating main body; the equal fixedly connected with spring in department both sides in the inside of stopper, the other end fixedly connected with push pedal of spring, the equal fixedly connected with backup pad in bottom both sides of push pedal. Through the structure, the supporting roller is provided with the convex block, the limiting block and the supporting roller, the supporting roller between the convex block and the limiting block is matched in a rolling mode, elastic supporting is conducted through the spring, the supporting roller is made to be attached to the convex block, attaching fastening supporting is achieved, and the measuring rod displacement is prevented from being caused to be separated from the error property of the calibration ruler to cause measured data.
Description
Technical Field
The utility model relates to a percentage table measurement technical field, in particular to calibrating device of percentage table.
Background
The dial gauge is a universal length measuring tool made using a precision rack and pinion mechanism. Usually consists of a measuring head, a measuring rod, a shockproof spring, a rack, a gear, a hairspring, a circular dial, a pointer and the like.
When the dial indicator in the prior art is used, if the dial indicator is placed for a long time or used for a certain period, the dial indicator needs to calibrate a numerical value frequently for many times so as to facilitate the accuracy of measurement, but the calibration operation in the prior art is complex, the operation is inconvenient, and the improvement needs to be realized through simple operation.
The applicant finds that a Chinese patent discloses a calibrating device of a dial indicator through retrieval when applying the utility model, the application number of the calibrating device is 202122343065.4, the patent mainly solves the problems of low calibrating accuracy and inaccurate data, but the calibrating device is complex in the detection operation process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a calibrating device of percentage table, include: the dial indicator comprises a dial indicator main body, wherein a fixed rod is fixedly connected to the middle of the bottom end of the dial indicator main body, a measuring rod is inserted into the fixed rod, two sides of the fixed rod are fixedly connected with convex blocks, the upper side and the lower side of each convex block are respectively provided with a limiting block, and the other end of each limiting block is fixedly connected with a calibration main body;
the equal fixedly connected with spring in department both sides in the inside of stopper, the other end fixedly connected with push pedal of spring, the equal fixedly connected with backup pad in bottom both sides of push pedal.
According to the calibrating device of the dial indicator, the supporting rollers are matched between the supporting plates in a rotating mode.
According to the calibrating device of percentage table, the inside bottom fixedly connected with calibration chi of calibration main part, the one end of calibration chi is provided with the fixed plate, and fixed plate and calibration main part fixed connection.
According to the calibrating device of the dial indicator, the middle part of the top end of the calibrating main body is provided with an opening.
According to the calibrating device of the dial indicator, the lifting rod is arranged in the middle of the top end of the dial indicator main body, and the fastening screw is arranged above one side of the dial indicator main body.
According to the calibration device of the dial indicator, the pointer is arranged in the middle of the dial indicator main body.
According to the calibrating device of the dial indicator, the joint of the fixing plate and the calibrating ruler is arc-shaped.
According to the calibrating device of the dial indicator, the height of the fixing plate is higher than that of the calibrating ruler.
Has the advantages that:
1. compared with the prior art, the utility model discloses be provided with lug, stopper and supporting roller, roll the cooperation through the supporting roller between lug and the stopper, carry out elastic support through the spring simultaneously, make supporting roller hug closely the lug, realize laminating fastening support, prevent that the measuring staff displacement from causing and break away from the error nature that the calibration chi leads to measured data.
2. Compared with the prior art, the utility model discloses be provided with measuring staff, calibration chi and percentage table main part, through the removal of percentage table main part, remove the back measuring staff and carry out the upper surface roll at the calibration chi, realize measuring the operation to the calibration chi, carry out afterwards and compare the result after measuring with the calibration chi on accurate result, realize the calibration operation to the percentage table main part.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a cross-sectional side view of a calibrating device of the dial indicator of the present invention;
FIG. 2 is a front view of the calibrating device of the dial indicator of the present invention;
FIG. 3 is an enlarged structural view of the calibrating device of the dial indicator of the present invention at the A position;
fig. 4 is a perspective structure view of a calibration main body of the calibration device of the dial indicator of the present invention.
Illustration of the drawings:
1. a dial indicator main body; 2. lifting a rod; 3. a fastening screw; 4. a pointer; 5. calibrating the main body; 6. fixing the rod; 7. a measuring bar; 8. a fixing plate; 9. calibrating the ruler; 10. a bump; 11. a spring; 12. a limiting block; 13. pushing a plate; 14. supporting the rollers; 15. a support plate; 16. and (4) opening.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a calibration apparatus for a dial indicator, including: the dial indicator comprises a dial indicator main body 1, a fixing rod 6 is fixedly connected to the middle of the bottom end of the dial indicator main body 1, the fixing rod 6 is used for recycling and supporting a measuring rod 7, the measuring rod 7 is inserted into the fixing rod 6, the length distance measuring operation is realized through movement of the measuring rod 7, lugs 10 are fixedly connected to two sides of the fixing rod 6, the lugs 10 on two sides of the bottom end fixing rod 6 of the dial indicator main body 1 are inserted into the calibration main body 5 and between the lugs 12, the upper side and the lower side of each lug 10 are respectively provided with a lug 12, the lugs 10 are clamped through the lugs 12, the other end of each lug 12 is fixedly connected with a calibration main body 5, the calibration main body 9 is fixedly connected to the bottom end of the inside of the calibration main body 5, through movement of the dial indicator main body 1, the measuring rod 7 rolls on the upper surface of the calibration ruler 9 after movement, the calibration ruler 9 is measured, then the measured result is compared with the accurate result on the calibration ruler 9, the calibration main body 1 is calibrated, one end of the calibration main body 9 is provided with a fixing plate 8, the calibration main body 8 is subjected to position supporting through the fixing plate 8, the position of the calibration ruler is higher than that the calibration ruler 9, the fixing plate 8 and the calibration ruler 9, the calibration main body is connected with the calibration ruler 5, the calibration main body is provided with an opening 16, and the calibration main body is convenient for the calibration main body 5, and the calibration main body is connected with the calibration main body 5, and the calibration main body is convenient for moving of the calibration main body 5;
locate the equal fixedly connected with spring 11 in both sides in the inside of stopper 12, carry out elastic support through spring 11, make its push pedal 13 push down, spring 11's other end fixedly connected with push pedal 13, the equal fixedly connected with backup pad 15 in bottom both sides of push pedal 13, normal running fit has supporting roller 14 between backup pad 15, carry out the cooperation of rolling through supporting roller 14 between lug 10 and the stopper 12, realize that the laminating fastening is supported, prevent the displacement of measuring staff 7, cause and break away from calibration chi 9, the top middle part of percentage table main part 1 is provided with shadoof 2, one side top of percentage table main part 1 is provided with fastening screw 3, the middle part of percentage table main part 1 is provided with pointer 4.
The working principle is as follows: when using at first peg graft inside and the stopper 12 between the stopper 5 with the both sides lug 10 of the bottom dead lever 6 of percentage table main part 1, the cooperation of rolling is carried out through the supporting roller 14 between lug 10 and the stopper 12, realize that the laminating fastening is supported, prevent the displacement of measuring staff 7, cause and break away from calibration chi 9, move measuring staff 7 through one side of fixed plate 8 to the upper surface one end of calibration chi 9 and control percentage table main part 1 operation that resets after along with, through the removal of percentage table main part 1, measuring staff 7 rolls at the upper surface of calibration chi 9 after removing, the realization is to calibration chi 9 measurement operation, carry out the result after will measuring afterwards and compare with calibration chi 9 on the accurate result, the realization is to percentage table main part 1 calibration operation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A calibration device of a dial indicator is characterized by comprising: the dial indicator comprises a dial indicator main body (1), wherein a fixed rod (6) is fixedly connected to the middle of the bottom end of the dial indicator main body (1), a measuring rod (7) is inserted into the fixed rod (6), convex blocks (10) are fixedly connected to two sides of the fixed rod (6), limiting blocks (12) are arranged on the upper side and the lower side of each convex block (10), and a calibration main body (5) is fixedly connected to the other ends of the limiting blocks (12);
locate the equal fixedly connected with spring (11) in both sides in the inside of stopper (12), the other end fixedly connected with push pedal (13) of spring (11), the equal fixedly connected with backup pad (15) in bottom both sides of push pedal (13).
2. A dial indicator calibration device according to claim 1, wherein the support plates (15) are rotatably fitted with support rollers (14) therebetween.
3. The calibrating device for the dial indicator according to claim 1, wherein a calibrating ruler (9) is fixedly connected to the bottom end of the calibrating main body (5), a fixing plate (8) is arranged at one end of the calibrating ruler (9), and the fixing plate (8) is fixedly connected with the calibrating main body (5).
4. Calibration device for a dial indicator according to claim 1, characterized in that the calibration body (5) has an opening (16) in the middle of its top end.
5. A calibrating device for a percentage table according to claim 1, characterized in that a lifting rod (2) is arranged in the middle of the top end of the percentage table main body (1), and a fastening screw (3) is arranged above one side of the percentage table main body (1).
6. A calibration device of a dial indicator according to claim 1, characterized in that the pointer (4) is arranged in the middle of the dial indicator body (1).
7. A dial indicator calibrating device according to claim 3, wherein the joint between the fixing plate (8) and the calibrating ruler (9) is curved.
8. A calibration device for a dial indicator according to claim 3, wherein the fixing plate (8) is higher than the calibration ruler (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222786265.1U CN218296945U (en) | 2022-10-21 | 2022-10-21 | Calibrating device of dial indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222786265.1U CN218296945U (en) | 2022-10-21 | 2022-10-21 | Calibrating device of dial indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218296945U true CN218296945U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222786265.1U Active CN218296945U (en) | 2022-10-21 | 2022-10-21 | Calibrating device of dial indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218296945U (en) |
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2022
- 2022-10-21 CN CN202222786265.1U patent/CN218296945U/en active Active
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