CN209927020U

CN209927020U - Vernier caliper with high measurement accuracy

Info

Publication number: CN209927020U
Application number: CN201921136430.0U
Authority: CN
Inventors: 陶进
Original assignee: Suzhou Mutek Automation Equipment Co Ltd
Current assignee: Suzhou Mutek Automation Equipment Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-01-10
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a measure high slide caliper of precision relates to slide caliper technical field, also needs to observe main scale for solving current slide caliper when measuring the hole depth, and it is not very convenient to observe, and slide caliper's slip performance is still not stable enough, influences measurement accuracy's problem easily. The slide measuring device is characterized in that a fixed clamping block is installed at one end of the vernier caliper main body, a slide clamping block is installed at one side of the fixed clamping block, a bayonet is arranged between the fixed clamping block and the slide clamping block, a first inner hole clamping block is arranged at one side of the upper end of the fixed clamping block, a second inner hole clamping block is arranged at one side of the upper end of the slide clamping block, a slide position finder is installed at the front end of the slide clamping block, a display screen and a battery jar are arranged at the front end of the slide position finder, and a first graduated scale and a second graduated scale are arranged at the front end of.

Description

Vernier caliper with high measurement accuracy

Technical Field

The utility model relates to a slide caliper technical field specifically is a measure slide caliper that precision is high.

Background

A vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. The vernier caliper consists of a main ruler and a vernier attached to the main ruler and capable of sliding. The main scale is generally in millimeter units, and the vernier has ten, twenty or fifty divisions, and the vernier caliper can be divided into ten-division vernier calipers, twenty-division vernier calipers, fifty-division vernier calipers and the like according to the difference of the divisions, wherein the vernier has nine millimeters in ten division, nineteen millimeters in twenty division and forty-nine millimeters in fifty division. The vernier caliper is characterized in that two movable measuring claws are arranged on a main ruler and a vernier of the vernier caliper, namely an inner measuring claw and an outer measuring claw respectively, the inner measuring claw is usually used for measuring the inner diameter, the outer measuring claw is usually used for measuring the length and the outer diameter, and in a measuring instrument family with various shapes and colors, the vernier caliper is used as a high-precision measuring tool which is widely used and is an extension and expansion of a ruled line ruler and originally originates from China.

However, the existing vernier caliper needs to observe main scales when measuring the hole depth, so that the observation is not very convenient, the sliding performance of the vernier caliper is not stable enough, and the measurement precision is easily influenced; therefore, the existing requirements are not met, and a vernier caliper with high measurement accuracy is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measure slide caliper that precision is high to current slide caliper who proposes in solving above-mentioned background art also need observe main scale when measuring the hole depth, it is not very convenient to observe, and slide caliper's slip performance is not stable enough yet, influences measurement accuracy's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a measure high slide caliper of precision, includes the slide caliper main part, fixed fixture block is installed to the one end of slide caliper main part, the slip fixture block is installed to one side of fixed fixture block, and slides fixture block and slide caliper main part sliding connection, be provided with the bayonet socket between fixed fixture block and the slip fixture block, one side of fixed fixture block upper end is provided with first hole fixture block, one side of slip fixture block upper end is provided with second hole fixture block, slip position finder is installed to the front end of slip fixture block, and slides the position finder and pass through screw connection with the slip fixture block, the front end of slip position finder is provided with display screen and battery jar, and the display screen is located one side of battery jar, slide caliper main part front end is provided with first scale and second scale respectively, and first scale is located the top of second scale.

Preferably, first scale and second scale all are provided with a plurality of, and first scale and second scale all distribute in proper order.

Preferably, a fixed limit bolt is installed above the sliding fixture block, and one end of the fixed limit bolt extends into the sliding fixture block.

Preferably, the rear end of slide caliper main part is provided with the sliding tray, the internally mounted of sliding tray has the slip position measuring chi, and the one end and the slip fixture block fixed connection of slip position measuring chi.

Preferably, the other end of the sliding position measuring ruler is provided with a ruler head, and the sliding position measuring ruler is provided with a graduated scale.

Preferably, the upper end of slide caliper main part is provided with the slip draw-in groove, the internally mounted of slip draw-in groove has the sliding block, the sliding block is located the rear end of slip fixture block.

Preferably, the inside of sliding block is provided with the fixed bolt groove, and sliding block and slip fixture block fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with sliding tray and slip position finding chi in slide caliper rear end, can carry out the inside of hole through the removal drive slip position finding chi of slip fixture block, can observe the hole depth through the scale on the direct observation slip position finding chi, observe more directly perceived, show more accurately, solved current slide caliper and also need observe main scale when measuring the hole depth, observe not very convenient problem.

2. The utility model discloses a be provided with sliding block and sliding clamping groove, can make the removal of slip fixture block more stable, simple structure, holistic flexibility is higher, can be better carry out the measurement of work piece, through guarantee gliding stability, guarantee measuring precision that can be better, the slip performance of having solved current slide caliper is still not stable enough, influences measurement accuracy's problem easily.

Drawings

Fig. 1 is a front view of a vernier caliper with high measurement accuracy according to the present invention;

fig. 2 is a rear view of a vernier caliper with high measurement accuracy according to the present invention;

fig. 3 is a schematic structural view of the fixing limit bolt of the present invention.

In the figure: 1. a vernier caliper body; 2. fixing the fixture block; 3. sliding the clamping block; 4. a bayonet; 5. a first inner hole fixture block; 6. a second inner hole fixture block; 7. a sliding position finder; 8. a display screen; 9. a battery case; 10. a first scale; 11. a second scale; 12. fixing a limit bolt; 13. sliding the position measuring ruler; 14. a sliding groove; 15. a graduated scale; 16. a caliper head; 17. a slider; 18. a fixing bolt slot; 19. a sliding slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a vernier caliper with high measurement accuracy comprises a vernier caliper body 1, wherein one end of the vernier caliper body 1 is provided with a fixed clamping block 2, one side of the fixed clamping block 2 is provided with a sliding clamping block 3, the sliding clamping block 3 is connected with the vernier caliper body 1 in a sliding manner, the sliding performance is more stable, a clamping opening 4 is arranged between the fixed clamping block 2 and the sliding clamping block 3, one side of the upper end of the fixed clamping block 2 is provided with a first inner hole clamping block 5, one side of the upper end of the sliding clamping block 3 is provided with a second inner hole clamping block 6, the front end of the sliding clamping block 3 is provided with a sliding position finder 7, the sliding position finder 7 is connected with the sliding clamping block 3 through screws, the installation and the disassembly are more convenient, the front end of the sliding position finder 7 is provided with a display screen 8 and a battery groove 9, the display screen 8 is positioned on one side of the battery groove 9, the front, and first scale 10 is located the top of second scale 11, can be better measure, and the precision is higher.

Further, first scale 10 and second scale 11 all are provided with a plurality of, and first scale 10 and second scale 11 all distribute in proper order, and it is more convenient to observe.

Further, fixed limit bolt 12 is installed to the top of slip fixture block 3, and the one end of fixed limit bolt 12 extends to the inside of slip fixture block 3, can be better slide and fixed.

Further, the rear end of the vernier caliper body 1 is provided with a sliding groove 14, a sliding position measuring ruler 13 is installed inside the sliding groove 14, one end of the sliding position measuring ruler 13 is fixedly connected with the sliding fixture block 3, and the connection performance is more stable.

Furthermore, the other end of the sliding position finding ruler 13 is provided with a caliper head 16, and the sliding position finding ruler 13 is provided with a graduated scale 15, so that the observation is more visual.

Further, the upper end of slide caliper main part 1 is provided with slide clamping groove 19, and the internally mounted of slide clamping groove 19 has sliding block 17, and sliding block 17 is located the rear end of slip fixture block 3, and the stability of removal is higher.

Further, the inside of sliding block 17 is provided with fixing bolt groove 18, and sliding block 17 and slide fixture block 3 fixed connection, and connection stability is higher.

The working principle is as follows: when the sliding fixture block 3 is used, a workpiece needing to measure the outer diameter is placed inside the bayonet 4 by moving the sliding fixture block 3, after the workpiece is vertically clamped, the fixed limiting bolt 12 is rotated, the fixed limiting bolt 12 moves downwards while rotating to limit the vernier caliper body 1 and the sliding fixture block 3 to a certain degree, the size condition can be known by observing the first graduated scale 10 and the second graduated scale 11, the size condition can also be known by the display screen 8, the first inner hole fixture block 5 and the second inner hole fixture block 6 can be placed inside an inner hole when the inner diameter is measured, the sliding fixture block 3 is slid, so that the first inner hole fixture block 5 and the second inner hole fixture block 6 are in contact with the inner surface of the inner hole to complete the measurement of the inner diameter, when the depth of the inner hole is measured, the sliding fixture block 3 can be slid, the sliding fixture block 3 drives the sliding fixture block 13 to start to move and, when the caliper head 16 contacts with the bottom end of the inner hole, the horizontal position of the upper end surface of the inner hole and the graduated scale 15 can be observed, so that the hole depth is obtained, the measurement is simple, and the precision is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a measure high slide caliper of precision, includes slide caliper main part (1), its characterized in that: a fixed clamping block (2) is installed at one end of the vernier caliper main body (1), a sliding clamping block (3) is installed at one side of the fixed clamping block (2), the sliding clamping block (3) is in sliding connection with the vernier caliper main body (1), a bayonet (4) is arranged between the fixed clamping block (2) and the sliding clamping block (3), a first inner hole clamping block (5) is arranged at one side of the upper end of the fixed clamping block (2), a second inner hole clamping block (6) is arranged at one side of the upper end of the sliding clamping block (3), a sliding position finder (7) is installed at the front end of the sliding clamping block (3), the sliding position finder (7) is connected with the sliding clamping block (3) through screws, a display screen (8) and a battery groove (9) are arranged at the front end of the sliding position finder (7), the display screen (8) is located at one side of the battery groove (9), a first graduated scale (10) and a second graduated scale (11) are respectively arranged at the front end of the, and the first scale (10) is located above the second scale (11).

2. A vernier caliper with high measurement accuracy according to claim 1, wherein: first scale (10) and second scale (11) all are provided with a plurality of, and first scale (10) and second scale (11) all distribute in proper order.

3. A vernier caliper with high measurement accuracy according to claim 1, wherein: and a fixed limiting bolt (12) is installed above the sliding clamping block (3), and one end of the fixed limiting bolt (12) extends into the sliding clamping block (3).

4. A vernier caliper with high measurement accuracy according to claim 1, wherein: the rear end of slide caliper main part (1) is provided with sliding tray (14), the internally mounted of sliding tray (14) has slip position finding chi (13), and the one end and the slip fixture block (3) fixed connection of slip position finding chi (13).

5. A vernier caliper with high measurement accuracy as claimed in claim 4, wherein: the other end of the sliding position measuring ruler (13) is provided with a ruler head (16), and the sliding position measuring ruler (13) is provided with a graduated scale (15).

6. A vernier caliper with high measurement accuracy according to claim 1, wherein: the upper end of slide caliper main part (1) is provided with slip draw-in groove (19), the internally mounted of slip draw-in groove (19) has sliding block (17), sliding block (17) are located the rear end of slip fixture block (3).

7. A vernier caliper with high measurement accuracy according to claim 6, wherein: the inside of sliding block (17) is provided with fixed bolt groove (18), and sliding block (17) and slip fixture block (3) fixed connection.