CN224215979U - Auxiliary tool for micrometer verification - Google Patents
Auxiliary tool for micrometer verificationInfo
- Publication number
- CN224215979U CN224215979U CN202521497714.8U CN202521497714U CN224215979U CN 224215979 U CN224215979 U CN 224215979U CN 202521497714 U CN202521497714 U CN 202521497714U CN 224215979 U CN224215979 U CN 224215979U
- Authority
- CN
- China
- Prior art keywords
- micrometer
- side wall
- fixedly connected
- plate
- auxiliary tool
- 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.)
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model belongs to the technical field of micrometer verification, and particularly relates to an auxiliary tool for micrometer verification, which comprises a bottom plate, wherein a sliding rail is fixedly connected to the top surface of the bottom plate, two sliding blocks are connected to the side walls of the sliding rail in a sliding manner, locking pins are connected to the side walls of the sliding blocks in a threaded manner, mounting plates are fixedly connected to the top surfaces of the sliding blocks, supporting rods are fixedly connected to the top surfaces of the mounting plates, and an adjusting frame is arranged on the top surfaces of the supporting rods. The adjusting frame comprises a fixed plate fixedly connected to the side wall of the supporting rod, the fixed plate is close to the top end, the side wall of the fixed plate is fixedly connected with a pin shaft, the side wall of the pin shaft is rotationally connected with a connecting plate, the connecting plate is L-shaped, and the side wall of the connecting plate is provided with a clamping piece. The utility model can solve the problem that the micrometer with the upper measurement limit more than 150mm is clamped and fixed on the micrometer frames of different manufacturers in the verification process, and the micrometer head is used for carrying out the verification work of indicating value errors of the micrometer.
Description
Technical Field
The utility model belongs to the technical field of micrometer verification, and particularly relates to a clamping auxiliary tool for micrometer verification.
Background
The micrometer has various specifications, such as ：(0～25)mm、(25～50)mm、(50～75)mm、(75～100)mm、(100～125)mm、(150～175)mm、(200～225)mm、(300～400)mm、(400～500)mm, etc., and the micrometer frames designed by each micrometer manufacturer are different.
Aiming at the requirements of the JJG 21-2008 micrometer verification rule, the micrometer with the upper measurement limit larger than 150mm can detect the indication error of the micrometer head according to the detected point of the micrometer with the help of a special gauge (0-25 mm). When the micrometer head indication error is detected by means of the special detection tool, how to clamp and fix the micrometer to install the special detection tool and detect the indication error is particularly important.
The clamping auxiliary tool for micrometer verification in the market can only clamp the micrometer with a small measuring range below 150 mm. When the micrometer with the upper limit of detection and measurement being larger than 150mm is used, no corresponding clamping auxiliary tool is used, and a plurality of inconveniences are brought to detection and measurement.
Disclosure of utility model
The utility model aims to provide a clamping auxiliary tool for micrometer verification, which can be used for clamping and fixing micrometer of micrometer frames of different manufacturers in the verification process of micrometer with the upper measurement limit being more than 150mm, and carrying out verification work on micrometer head indication errors by means of a special detection tool.
The technical scheme adopted by the utility model is as follows:
the utility model provides an appurtenance is used in micrometer verification, includes the bottom plate, bottom plate top surface fixedly connected with slide rail, slide rail lateral wall sliding connection has two sliders, the equal threaded connection of slider lateral wall has the locking pin, the equal fixedly connected with mounting panel of slider top surface, mounting panel top surface fixedly connected with bracing piece, the bracing piece top surface is provided with the alignment jig.
Further, the regulating frame comprises a fixed plate fixedly connected to the side wall of the supporting rod near the top end, a pin shaft is fixedly connected to the side wall of the fixed plate, a connecting plate is rotatably connected to the side wall of the pin shaft, the connecting plate is L-shaped, and a clamping piece is arranged on the side wall of the connecting plate.
Further, an arc-shaped groove is formed in the side wall of the connecting plate, an adjusting bolt is arranged in the arc-shaped groove, and the adjusting bolt is in threaded connection with the fixing plate.
Further, the clamping piece comprises a clamping block fixedly connected to the side wall of the connecting plate, the clamping block is U-shaped, and the side wall of the clamping block is in threaded connection with a locking bolt.
Further, the locking bolt is located the terminal surface rotation of clamp splice inboard one end and is connected with the rubber pad.
Further, the bottom plate top surface fixedly connected with locating plate, locating plate lateral wall sliding connection has the stopper.
Further, the arc-shaped groove is concentric with the pin shaft.
The utility model has the technical effects that:
The auxiliary tool for micrometer verification can solve the problem that in the verification process of the micrometer with the upper measurement limit larger than 150mm, the micrometer with the micrometer frame of different manufacturers is clamped and fixed, and the micrometer head indicating error verification work is carried out by means of the special detection tool.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting bracket of the present utility model;
FIG. 4 is a schematic view of another view of the adjusting bracket of the present utility model;
Fig. 5 is a schematic structural view of the connection plate of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a bottom plate, 2, a sliding rail, 3, a sliding block, 4, a mounting plate, 5, a supporting rod, 6, a fixing plate, 7, a pin roll, 8, an arc-shaped groove, 9, an adjusting bolt, 10, a connecting plate, 11, a clamping block, 12, a locking bolt, 13, a rubber pad, 14, a positioning plate, 15, a limiting block, 16, a micrometer main body, 17 and a locking pin.
Detailed Description
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
As shown in fig. 1-5, the auxiliary tool for micrometer verification comprises a bottom plate 1, wherein the top surface of the bottom plate 1 is fixedly connected with a sliding rail 2, two sliding blocks 3 are slidably connected to the side walls of the sliding rail 2, locking pins 17 are connected to the side walls of the sliding blocks 3 in a threaded mode, the sliding blocks 3 can be fixed to a proper position through the locking pins 17, the top surface of the sliding blocks 3 is fixedly connected with a mounting plate 4, the top surface of the mounting plate 4 is fixedly connected with a supporting rod 5, an adjusting frame is arranged on the top surface of the supporting rod 5, and micrometer main bodies 16 are arranged between the two side adjusting frames.
As shown in fig. 3 and 4, the adjusting frame comprises a fixed plate 6 fixedly connected to the side wall of the supporting rod 5 near the top end, a pin shaft 7 is fixedly connected to the side wall of the fixed plate 6, a connecting plate 10 is rotatably connected to the side wall of the pin shaft 7, the connecting plate 10 is L-shaped, and clamping pieces are arranged on the side wall of the connecting plate 10.
As shown in fig. 5, the side wall of the connecting plate 10 is provided with an arc groove 8, an adjusting bolt 9 is arranged in the arc groove 8, and the adjusting bolt 9 is in threaded connection with the fixed plate 6. The arc-shaped groove 8 is concentric with the pin shaft 7.
The adjusting frame is used for adjusting the angle of the connecting plates 10 on the fixed plate 6 and synchronously adjusting the connecting plates 10 at two sides;
Furthermore, in order to increase the accuracy of the angle of the connecting plates 10 on both sides, scale marks can be arranged on the connecting plates 10 and the fixed plate 6 so as to accurately judge the rotation angle, and in addition, the limiting mode of the arc-shaped groove 8 can ensure that the connecting plates 10 move along the set track and can be fully contacted with the micrometer main body 16.
As shown in fig. 5, the clamping member comprises a clamping block 11 fixedly connected to the side wall of the connecting plate 10, the clamping block 11 is in a U shape, and the side wall of the clamping block 11 is in threaded connection with a locking bolt 12. The locking bolt 12 is positioned at the inner side of the clamping block 11 one end face is rotatably connected with a rubber pad 13.
Wherein, the clamping piece adopts the fixed mode of lock bolt 12, can drive rubber pad 13 and micrometer main part 16 and contact, utilizes lock bolt 12 to exert pressure, ensures stability, utilizes rubber pad 13 both can protect micrometer main part 16 surface, can increase again with micrometer main part 16 surface's frictional force, promotes stability.
As shown in fig. 2, the top surface of the bottom plate 1 is fixedly connected with a positioning plate 14, and the side wall of the positioning plate 14 is slidably connected with a limiting block 15. On the one hand, the supporting device is used for supporting the bottommost position of the micrometer main body 16, and on the other hand, the purpose of auxiliary fixing can be achieved, and phenomena such as deflection and the like of the lower part of the micrometer main body 16 are avoided.
The working principle of the utility model is that when the micrometer main body 16 is clamped, the sliding blocks 3 are moved to a proper position according to the specification of the micrometer main body 16, so that proper intervals are kept between the sliding blocks 3 at two sides, then the adjusting bolts 9 are loosened, the fixing of the connecting plate 10 is released, then the connecting plate 10 is rotated to a proper angle, then the adjusting bolts 9 are screwed down, the angle adjustment of the clamping piece is realized, then the micrometer main body 16 is placed between the clamping blocks 11 at two sides, and then the locking bolts 12 are screwed down to drive the rubber pad 13 to abut against the micrometer main body 16, so that the micrometer main body 16 is fixed, and the micrometer main body 16 with the upper measurement limit being more than 150mm can be clamped and fixed in the verification process of micrometer main bodies 16 of different manufacturers.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521497714.8U CN224215979U (en) | 2025-07-17 | 2025-07-17 | Auxiliary tool for micrometer verification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521497714.8U CN224215979U (en) | 2025-07-17 | 2025-07-17 | Auxiliary tool for micrometer verification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224215979U true CN224215979U (en) | 2026-05-08 |
Family
ID=99663505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521497714.8U Active CN224215979U (en) | 2025-07-17 | 2025-07-17 | Auxiliary tool for micrometer verification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224215979U (en) |
-
2025
- 2025-07-17 CN CN202521497714.8U patent/CN224215979U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |