CN218916119U

CN218916119U - High-precision vernier caliper with rust-proof function

Info

Publication number: CN218916119U
Application number: CN202222665155.XU
Authority: CN
Inventors: 何春亮; 王建; 王芳芳
Original assignee: Zhenjiang Jingqin Surveying And Mapping Co ltd
Current assignee: Zhenjiang Jingqin Surveying And Mapping Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-04-25
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a high-precision vernier caliper with an antirust function, which has the technical scheme that: including the fixed plate, fixed plate one side fixedly connected with scale plate, scale plate outside cover is equipped with the fly leaf, the equal fixedly connected with first splint in fixed plate and fly leaf bottom, the fixed plate has been seted up to scale plate rear side, the removal groove has been seted up, the fixed pinion rack that inlays in removal inslot portion, the pinion rack rear side is equipped with first gear, logical groove has been seted up to the fly leaf rear side, first gear inlays and establishes in logical inslot portion, first gear inside is fixedly inlayed and is equipped with first dwang, fly leaf top fixedly connected with safety cover, the beneficial effect of the utility model is: the device improves the use efficiency of the vernier caliper, is convenient for carrying out rust removal treatment on the vernier caliper, brings great benefits to users, is convenient for the users to operate, is simple and easy to understand, does not need specific rust removal treatment, and brings great convenience to the users.

Description

High-precision vernier caliper with rust-proof function

Technical Field

The utility model relates to the technical field of vernier caliper rust removal, in particular to a high-precision vernier caliper with a rust prevention function.

Background

The vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth, and is composed of a main scale and a vernier which is attached to the main scale and can slide, wherein the main scale generally takes millimeter as a unit, the vernier caliper can be divided into a ten-degree vernier caliper, a twenty-division vernier caliper, a fifty-division vernier caliper and the like according to different divisions on the vernier, and when a surveying and mapping company performs surveying and mapping operation again, the vernier caliper is indispensable as a relatively accurate measuring tool.

The existing vernier caliper is generally made of metal materials, rust can be caused by long-time friction at the top of the vernier caliper, the existing vernier caliper generally does not have a rust removing function, and the use of the vernier caliper can be influenced for a long time.

Disclosure of Invention

Therefore, the utility model provides the high-precision vernier caliper with the rust-proof function, when a user uses the vernier caliper, the movable plate slides on the scale plate to drive the polishing sheet to rotate, the polishing sheet polishes the top of the scale plate, and the cleaning plates on two sides of the movable plate clean the polished surface to prevent rust residues, so that the problems that the conventional vernier caliper generally does not have the rust-proof function and the use of the vernier caliper is possibly influenced for a long time are solved.

In order to achieve the above object, the present utility model provides the following technical solutions: the high-precision vernier caliper with the rust-proof function comprises a fixed plate, wherein one side of the fixed plate is fixedly connected with a scale plate, the outer side of the scale plate is sleeved with a movable plate, the bottoms of the fixed plate and the movable plate are fixedly connected with a first clamping plate, and the tops of the fixed plate and the movable plate are fixedly connected with a second clamping plate;

the utility model discloses a scale plate, including scale plate, movable plate, fixed pinion, gear, first gear, second gear, third gear, the fixed recess that inlays in movable plate rear side has been seted up to the movable plate rear side, first gear inlays and establishes at logical inslot portion, first gear is inside to be fixedly inlayed and is equipped with first dwang, movable plate top fixedly connected with safety cover, first dwang top extends to inside the safety cover, inside second gear and the third gear of inlaying of safety cover, second gear and third gear meshing are connected, the second gear cover is established in first dwang outside, third gear inside is fixedly inlayed and is equipped with the second bull stick, the grinding groove has been seted up at the scale plate top, second bull stick bottom extends to the inside of grinding groove.

Preferably, the movable plate is fixedly connected with two connecting plates at the rear side, and the two connecting plates are sleeved on the outer side of the first rotating rod.

Preferably, the polishing groove is internally embedded with a polishing sheet, and the polishing sheet is fixedly connected with the bottom end of the second rotating rod.

Preferably, both sides of the movable plate are provided with cleaning plates.

Preferably, the first gear is in meshed connection with the toothed plate.

Preferably, the first gear is in meshed connection with the second gear.

Preferably, the connection parts of the first rotating rod and the two connecting plates are movably connected through rolling bearings.

Preferably, the first rotating rod and the second rotating rod are movably connected with the protection cover through rolling bearings.

Preferably, the second rotating rod is movably connected with the movable plate through a rolling bearing.

The beneficial effects of the utility model are as follows:

according to the utility model, when a user uses the vernier caliper, the movable plate slides on the scale plate to drive the polishing sheet to rotate, the polishing sheet polishes the top of the scale plate, and the cleaning plates on the two sides of the movable plate clean the polished polishing surface, so that the problem that the conventional vernier caliper generally does not have a rust removing function, the first rotating rod is supported by the connecting plate, so that the structure of the first rotating rod is more stable, the rolling bearing is movably connected, the rotating of each connecting part is smoother, and the problem that the use of the vernier caliper is possibly influenced for a long time is solved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a front view cross-section provided by the present utility model;

fig. 3 is a schematic perspective view of a toothed plate according to the present utility model;

FIG. 4 is an enlarged view of the portion A of FIG. 3 provided by the present utility model;

FIG. 5 is a rear elevational view of the overall structure provided by the present utility model;

in the figure: 1 fixed plate, 2 scale plate, 3 fly leaf, 4 first splint, 5 second splint, 6 removal groove, 7 pinion rack, 8 first gear, 9 logical groove, 10 first bull stick, 11 safety cover, 12 second gear, 13 third gear, 14 second bull stick, 15 grinding groove, 16 connecting plates, 17 grinding disc, 18 clean board.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-5, the high-precision vernier caliper with the rust-proof function provided by the utility model comprises a fixed plate 1, wherein one side of the fixed plate 1 is fixedly connected with a scale plate 2, the outer side of the scale plate 2 is sleeved with a movable plate 3, the bottoms of the fixed plate 1 and the movable plate 3 are fixedly connected with a first clamping plate 4, and the tops of the fixed plate 1 and the movable plate 3 are fixedly connected with a second clamping plate 5;

the rear side of the scale plate 2 is provided with a moving groove 6, a toothed plate 7 is fixedly embedded in the moving groove 6, the rear side of the toothed plate 7 is provided with a first gear 8, the rear side of the movable plate 3 is provided with a through groove 9, the first gear 8 is embedded in the through groove 9, a first rotating rod 10 is fixedly embedded in the first gear 8, the top of the movable plate 3 is fixedly connected with a protective cover 11, the top end of the first rotating rod 10 extends to the inside of the protective cover 11, a second gear 12 and a third gear 13 are embedded in the protective cover 11, the second gear 12 is in meshed connection with the third gear 13, the second gear 12 is sleeved outside the first rotating rod 10, a second rotating rod 14 is fixedly embedded in the third gear 13, the top of the scale plate 2 is provided with a grinding groove 15, and the bottom end of the second rotating rod 14 extends to the inside of the grinding groove 15;

in the embodiment, when a user uses the vernier caliper, the movable plate 3 slides on the scale plate 2, the scale plate 2 moves to drive the first gear 8 to move on the toothed plate 7, the first gear 8 rotates to drive the first rotating rod 10 to rotate, the first rotating rod 10 rotates to drive the second gear 12 to rotate, the second gear 12 rotates to drive the third gear 13 to rotate, and the third gear 13 rotates to drive the second rotating rod 14 to rotate;

in order to achieve the polishing purpose, the device is achieved by adopting the following technical scheme: the polishing groove 15 is internally embedded with a polishing sheet 17, the polishing sheet 17 is fixedly connected with the bottom end of the second rotating rod 14, both sides of the movable plate 3 are respectively provided with a cleaning plate 18, the second rotating rod 14 rotates to drive the polishing sheet 17 to rotate, the polishing sheet 17 polishes the top of the scale plate 2, and after polishing is finished, the two cleaning plates 18 scrub polished surfaces to prevent rust from remaining;

in order to achieve the purpose of supporting, the device is achieved by adopting the following technical scheme: the rear side of the movable plate 3 is fixedly connected with two connecting plates 16, the two connecting plates 16 are sleeved on the outer side of the first rotating rod 10, and the connecting plates 16 support the first rotating rod 10, so that the structure of the first rotating rod 10 is more stable;

in order to achieve the purpose of connection, the device is achieved by adopting the following technical scheme: the first gear 8 is connected with the toothed plate 7 in a meshed mode, the first gear 8 is connected with the second gear 12 in a meshed mode, the joint of the first rotating rod 10 and the two connecting plates 16 is movably connected through rolling bearings, the first rotating rod 10 and the second rotating rod 14 are movably connected with the protective cover 11 through the rolling bearings, the second rotating rod 14 is movably connected with the movable plate 3 through the rolling bearings, and the rolling bearings are movably connected to enable rotation of the joints to be smooth.

The application process of the utility model is as follows: according to the vernier caliper, when a user uses the vernier caliper, the movable plate 3 slides on the scale plate 2, the scale plate 2 moves to drive the first gear 8 to move on the toothed plate 7, the first gear 8 rotates to drive the first rotary rod 10 to rotate, the first rotary rod 10 rotates to drive the second gear 12 to rotate, the second gear 12 rotates to drive the third gear 13 to rotate, the third gear 13 rotates to drive the second rotary rod 14 to rotate, the second rotary rod 14 rotates to drive the polishing plate 17 to polish the top of the scale plate 2, after polishing is finished, the two cleaning plates 18 scrub polished surfaces, rust residues are prevented, the connecting plate 16 supports the first rotary rod 10, the structure of the first rotary rod 10 is more stable, the rolling bearing is movably connected to enable rotation of all joints to be smoother, the vernier caliper is improved in use efficiency, the vernier caliper is convenient to rust removing treatment, the vernier caliper is convenient to operate, and easy to understand, and special rust removing treatment is not needed.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. High accuracy slide caliper with rust-resistant function, including fixed plate (1), its characterized in that: a scale plate (2) is fixedly connected to one side of the fixed plate (1), a movable plate (3) is sleeved outside the scale plate (2), first clamping plates (4) are fixedly connected to the bottoms of the fixed plate (1) and the movable plate (3), and second clamping plates (5) are fixedly connected to the tops of the fixed plate (1) and the movable plate (3);

the utility model discloses a grinding machine, including scale plate (2), movable groove (6), second gear (12) and third gear (13) are inlayed to movable groove (6) inside fixed, the movable plate (7) rear side is equipped with first gear (8), logical groove (9) have been seted up to movable plate (3) rear side, first gear (8) inlay and establish inside logical groove (9), first bull stick (10) are inlayed to first gear (8) inside fixed, movable plate (3) top fixedly connected with safety cover (11), first bull stick (10) top extends to inside safety cover (11), second gear (12) and third gear (13) are inlayed to inside safety cover (11), second gear (12) cover is established in first bull stick (10) outside, third gear (13) inside fixed inlay is equipped with second bull stick (14), grinding groove (15) have been seted up at scale plate (2) top, second bull stick (14) extend to inside bottom of grinding.

2. The high-precision vernier caliper with rust-preventing function according to claim 1, wherein: two connecting plates (16) are fixedly connected to the rear side of the movable plate (3), and the two connecting plates (16) are sleeved on the outer side of the first rotating rod (10).

3. The high-precision vernier caliper with rust-preventing function according to claim 1, wherein: the polishing groove (15) is internally embedded with a polishing sheet (17), and the polishing sheet (17) is fixedly connected with the bottom end of the second rotating rod (14).

4. The high-precision vernier caliper with rust-preventing function according to claim 1, wherein: both sides of the movable plate (3) are provided with cleaning plates (18).

5. The high-precision vernier caliper with rust-preventing function according to claim 1, wherein: the first gear (8) is connected with the toothed plate (7) in a meshed manner.

6. The high-precision vernier caliper with rust-preventing function according to claim 1, wherein: the first gear (8) is connected with the second gear (12) in a meshed mode.

7. The high-precision vernier caliper with rust-preventing function according to claim 1, wherein: the connection parts of the first rotating rod (10) and the two connecting plates (16) are movably connected through rolling bearings.

8. The high-precision vernier caliper with rust-preventing function according to claim 1, wherein: the first rotating rod (10) and the second rotating rod (14) are movably connected with the protective cover (11) through rolling bearings.

9. The high-precision vernier caliper with rust-preventing function according to claim 1, wherein: the second rotating rod (14) is movably connected with the movable plate (3) through a rolling bearing.