CN219640825U - Split type parallax-free vernier caliper - Google Patents
Split type parallax-free vernier caliper Download PDFInfo
- Publication number
- CN219640825U CN219640825U CN202223591319.5U CN202223591319U CN219640825U CN 219640825 U CN219640825 U CN 219640825U CN 202223591319 U CN202223591319 U CN 202223591319U CN 219640825 U CN219640825 U CN 219640825U
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- ruler
- scale
- ruler body
- frame
- free
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- 210000000078 claw Anatomy 0.000 claims description 11
- 238000012545 processing Methods 0.000 abstract description 8
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a split type parallax-free vernier caliper, which comprises a ruler frame, a ruler body and scale bars, wherein a limiting groove is formed in the ruler frame along the length direction of the ruler frame, the end part of the ruler body is positioned in the limiting groove, and the ruler body can perform limiting movement along the limiting groove; the scale strip is fixedly arranged on the ruler body and is arranged along the length direction of the ruler body; a first scale line is arranged on the end surface of the scale strip far away from the ruler body; a second scale mark is arranged on the end face, close to the first scale mark, of the ruler frame; the second scale mark is clung to the first scale mark, and the second scale mark and the first scale mark are positioned on the same plane. Compared with the prior art, the utility model is convenient for optimizing the processing technology, improves the processing efficiency and eliminates the visual angle error generated when the scale is read.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a split parallax-free vernier caliper.
Background
At present, due to the limitation of the structure of the conventional vernier caliper, the scale surface on the caliper body and the scale surface on the caliper frame are not on the same plane, and a visual angle error is easily generated during measurement, so that the measurement accuracy is reduced. In order to eliminate the reading error caused by the visual angle deviation during reading, the parallax-free vernier caliper requires that the edge of the surface of the vernier scale mark is equal in height and very close to the edge of the scribing surface of the ruler body. The parallax-free vernier caliper in the prior art is generally required to be provided with a sunk step on the upper end surface of the ruler body or V-shaped tracks on two sides of the ruler body, the structure of the surface of the scale mark and the ruler body are integrated, the sunk step and the V-shaped tracks are difficult to process, and the flatness is difficult to ensure.
Disclosure of Invention
The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, one purpose of the utility model is to provide a split type parallax-free vernier caliper which is convenient for optimizing a processing technology, improves processing efficiency and eliminates viewing angle errors generated when scales are read.
The technical scheme for solving the technical problems is as follows: the split parallax-free vernier caliper comprises a ruler frame, a ruler body and scale bars, wherein a limiting groove is formed in the ruler frame along the length direction of the ruler frame, the end part of the ruler body is positioned in the limiting groove, and the ruler body can perform limiting movement along the limiting groove; the scale strip is fixedly arranged on the ruler body and is arranged along the length direction of the ruler body; a first scale line is arranged on the end surface of the scale strip far away from the ruler body; a second scale mark is arranged on the end face, close to the first scale mark, of the ruler frame; the second scale mark is clung to the first scale mark, and the second scale mark and the first scale mark are positioned on the same plane.
The beneficial effects of the utility model are as follows: the scale bar and the ruler body are assembled and combined after being respectively processed, so that the processing technology of the scale bar and the ruler body is convenient to optimize, and the processing efficiency is improved; after the scale bar and the ruler body are assembled, the second scale line and the first scale line are arranged on the same plane, so that the visual angle error generated when the scale is read is eliminated.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the upper end of the ruler frame is provided with a locking screw, and the ruler body and the ruler frame can be locked by the locking screw.
The beneficial effects of adopting the further scheme are as follows: the locking screw can be fixed after the measurement of the ruler body and the ruler frame, and accuracy and convenience of reading are improved.
Further, a pushing handle is fixedly arranged at the lower end of the ruler frame.
The beneficial effects of adopting the further scheme are as follows: the ruler frame is convenient to move by pushing hands.
Further, a first measuring claw is fixedly arranged at the lower end of one end of the ruler body, a second measuring claw is fixedly arranged at the lower end of the ruler frame, and the second measuring claw can move along with the ruler frame to be close to the first measuring claw.
The beneficial effects of adopting the further scheme are as follows: the first measuring claw and the second measuring claw are utilized for measuring, and the measuring convenience is improved.
Further, a chute is arranged on the end face of the ruler body, which is far away from the scale bar, a depth rod is arranged in the chute, and the depth rod is fixedly connected with the ruler frame.
The beneficial effects of adopting the further scheme are as follows: and the depth rod is utilized for depth measurement, so that the application range is improved.
Further, a limit screw is arranged on the end face of the ruler body, which is far away from the scale bar, and the limit screw is positioned at the end part of the ruler body.
The beneficial effects of adopting the further scheme are as follows: the limit screw is convenient for limiting the movement of the ruler frame on the ruler body, so that the stability is ensured.
The technical scheme for solving the technical problems is as follows: the utility model provides an assembly components of split type parallax-free slide caliper, includes a plurality of anchor clamps, the scale strip is hugged closely on the blade, the scale strip is kept away from the terminal surface of blade, and the blade is kept away from the terminal surface of scale strip all is provided with detachable clamp plate, a plurality of anchor clamps all suit is in on clamp plate, blade and the scale strip.
The beneficial effects of the utility model are as follows: the scale bar and the ruler body are positioned and assembled through the clamp and the pressing plate, and the assembly efficiency of the ruler body and the scale bar is improved.
On the basis of the technical scheme, the utility model can be improved as follows.
In the above embodiment, each of the side walls of the jig is provided with a fastening screw, and the fastening screw may extend into the jig to fasten the pressing plate, the blade and the scale bar.
The beneficial effects of adopting the further scheme are as follows: utilize fastening screw fixed clamp plate, scale strip and blade in anchor clamps, be convenient for carry out welded fastening to scale strip and blade, promote the packaging efficiency of blade and scale strip.
Drawings
FIG. 1 is a front view of a split parallax-free vernier caliper of the present utility model;
FIG. 2 is a rear view of a split parallax-free vernier caliper according to the present utility model;
FIG. 3 is a side view of a split parallax-free vernier caliper of the present utility model;
FIG. 4 is a front view of the assembly of the split parallax-free vernier caliper of the present utility model;
FIG. 5 is a rear view of the assembly of the split parallax-free vernier caliper of the present utility model;
fig. 6 is a side view of the assembly of the split parallax-free vernier caliper of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the ruler frame, 101, the limiting groove, 102, the second scale mark, 103 and the second measuring claw;
2. a blade 201, a first measuring jaw;
3. a scale bar 301, a first scale line;
4. locking screw 5, pushing hands, 6, depth rod, 7, stop screw, 8, anchor clamps, 9, clamp plate, 10, fastening screw.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1:
as shown in fig. 1 to 3, a split type parallax-free vernier caliper comprises a ruler frame 1, a ruler body 2 and scale bars 3, wherein a limiting groove 101 is formed in the ruler frame 1 along the length direction of the ruler frame, the end part of the ruler body 2 is positioned in the limiting groove 101, and the ruler body 2 can perform limiting movement along the limiting groove 101; the scale bar 3 is fixedly arranged on the ruler body 2 and is arranged along the length direction of the ruler body 2; the end surface of the scale bar 3, which is far away from the ruler body 2, is provided with a first scale mark 301; a second scale mark 102 is arranged on the end surface of the scale frame 1, which is close to the first scale mark 301; the second graduation line 102 is closely attached to the first graduation line 301, and the second graduation line 102 and the first graduation line 301 are on the same plane.
In the above embodiment, the locking screw 4 is disposed at the upper end of the frame 1, and the locking screw 4 can lock the blade 2 and the frame 1.
In the above embodiment, the lower end of the frame 1 is fixedly provided with a pushing handle 5.
In the above embodiment, the lower end of one end of the blade 2 is fixedly provided with the first measuring jaw 201, the lower end of the blade frame 1 is fixedly provided with the second measuring jaw 103, and the second measuring jaw 103 may move along with the blade frame 1 to approach the first measuring jaw 201.
In the above embodiment, a chute is provided on the end surface of the rule body 2 away from the scale bar 3, a depth rod 6 is provided in the chute, and the depth rod 6 is fixedly connected with the rule frame 1.
In the above embodiment, the end surface of the rule 2 away from the scale bar 3 is provided with a limit screw 7, and the limit screw 7 is located at the end of the rule 2.
In the embodiment, the scale bar 3 and the ruler body 2 are assembled and combined after being respectively processed, so that the processing technology of the scale bar 3 and the ruler body 2 is convenient to optimize, and the processing efficiency is improved; by arranging the second graduation marks 102 and the first graduation marks 301 on the same plane after the graduation strip 3 and the ruler body 2 are assembled, the viewing angle error generated when the graduations are read is eliminated.
Example 2:
as shown in fig. 4 to 6, an assembly component of a split type parallax-free vernier caliper comprises a plurality of clamps 8, wherein the scale bars 3 are tightly attached to the ruler body 2, the scale bars 3 are far away from the end face of the ruler body 2, and the end face of the ruler body 2 far away from the scale bars 3 is provided with a detachable pressing plate 9, and the clamps 8 are sleeved on the pressing plate 9, the ruler body 2 and the scale bars 3.
In the above embodiment, the side wall of each clamp 8 is provided with a fastening screw 10, and the fastening screws 10 can extend into the clamp 8 to fasten the pressing plate 9, the ruler body 2 and the scale bar 3.
In this embodiment, when scale bar 3 and blade 2 assemble, all arrange clamp plate 9 at the both ends face of scale bar 3 and blade 2, compress tightly clamp plate 9 and fix a position scale bar 3 and blade 2 utilizing anchor clamps 8 for scale bar 3 and blade 2 are in accurate position, screw fastening screw 10, utilize fastening screw 10 to fix clamp plate 9, scale bar 3 and blade 2 in anchor clamps 8, utilize cold welding technique to follow the through-hole that the blade 2 back set up with scale bar 3 and blade 2 welded fastening, promote the packaging efficiency of blade 2 and scale bar 3.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A split parallax-free vernier caliper is characterized in that: the ruler comprises a ruler frame (1), a ruler body (2) and scale strips (3), wherein a limiting groove (101) is formed in the ruler frame (1) along the length direction of the ruler frame, the end part of the ruler body (2) is located in the limiting groove (101), and the ruler body (2) can perform limiting movement along the limiting groove (101); the scale strip (3) is fixedly arranged on the ruler body (2) and is arranged along the length direction of the ruler body (2); a first scale line (301) is arranged on the end surface of the scale bar (3) far away from the ruler body (2); a second scale line (102) is arranged on the end surface of the ruler frame (1) close to the first scale line (301); the second graduation line (102) is closely attached to the first graduation line (301), and the second graduation line (102) and the first graduation line (301) are positioned on the same plane;
still include a plurality of anchor clamps (8), scale strip (3) are hugged closely on blade (2), scale strip (3) are kept away from the terminal surface of blade (2), and blade (2) are kept away from the terminal surface of scale strip (3) all is provided with detachable clamp plate (9), a plurality of anchor clamps (8) all suit is in on clamp plate (9), blade (2) and scale strip (3).
2. The split parallax-free vernier caliper of claim 1, wherein: the upper end of the ruler frame (1) is provided with a locking screw (4), and the locking screw (4) can lock the ruler body (2) and the ruler frame (1).
3. The split parallax-free vernier caliper of claim 1, wherein: the lower end of the ruler frame (1) is fixedly provided with a pushing handle (5).
4. The split parallax-free vernier caliper of claim 1, wherein: the lower end of one end portion of the ruler body (2) is fixedly provided with a first measuring claw (201), the lower end of the ruler frame (1) is fixedly provided with a second measuring claw (103), and the second measuring claw (103) can move along with the ruler frame (1) to be close to the first measuring claw (201).
5. The split parallax-free vernier caliper of claim 1, wherein: the ruler is characterized in that a chute is formed in the end face, far away from the scale bar (3), of the ruler body (2), a depth rod (6) is arranged in the chute, and the depth rod (6) is fixedly connected with the ruler frame (1).
6. The split parallax-free vernier caliper of claim 1, wherein: the end face of the ruler body (2) far away from the scale strip (3) is provided with a limit screw (7), and the limit screw (7) is positioned at the end part of the ruler body (2).
7. The split parallax-free vernier caliper of claim 1, wherein: and fastening screws (10) are arranged on the side walls of each clamp (8), and the fastening screws (10) can extend into the clamps (8) to fasten the pressing plate (9), the ruler body (2) and the scale bars (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591319.5U CN219640825U (en) | 2022-12-30 | 2022-12-30 | Split type parallax-free vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591319.5U CN219640825U (en) | 2022-12-30 | 2022-12-30 | Split type parallax-free vernier caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219640825U true CN219640825U (en) | 2023-09-05 |
Family
ID=87820768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223591319.5U Active CN219640825U (en) | 2022-12-30 | 2022-12-30 | Split type parallax-free vernier caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219640825U (en) |
-
2022
- 2022-12-30 CN CN202223591319.5U patent/CN219640825U/en active Active
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