CN215338028U

CN215338028U - Vernier caliper with alloy device at knife edge

Info

Publication number: CN215338028U
Application number: CN202121151727.1U
Authority: CN
Inventors: 黄树山
Original assignee: Shandong Suda New Energy Technology Co ltd
Current assignee: Shandong Suda New Energy Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-28
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a vernier caliper with an alloy device at a knife edge, which comprises a caliper frame, a ruler and a first fixing frame, wherein a containing groove is arranged on the caliper frame, the ruler is movably arranged in the containing groove, a first measuring knife is fixedly arranged at the top of the caliper frame, a first sliding seat is slidably arranged on the caliper frame at one side of the first measuring knife, a second measuring knife corresponding to the first measuring knife is fixedly arranged at the top of the first sliding seat, a first fixing frame is fixedly arranged at the bottom of the caliper frame, a main measuring knife is fixed at the inner side of the first fixing frame in a limiting manner, and a second sliding seat is slidably arranged at the bottom of the caliper frame at one side of the first fixing frame. According to the utility model, the main measuring knife and the auxiliary measuring knife are conveniently replaced and maintained by installing the first fixing frame and the second fixing frame, and the second measuring knife and the auxiliary measuring knife can conveniently move independently by installing the first sliding seat and the second sliding seat in a sliding manner, so that the application range is improved.

Description

Vernier caliper with alloy device at knife edge

Technical Field

The utility model relates to the technical field of vernier calipers, in particular to a vernier caliper with an alloy device at a knife edge.

Background

The vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth, and in the measuring tool family of 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 ruler.

Through retrieval, patent publication No. CN210374840U discloses a slide caliper with amplification device, including the main scale, the side activity joint of main scale has the movable plate, the side fixedly connected with card shell of movable plate, the activity joint has first kelly in the card shell.

The existing vernier caliper with the knife edge provided with the alloy device has the defects that:

1. the measuring knife for the current vernier caliper is generally fixed, and the measuring knife can cause larger abrasion after long-term use, so that the measuring precision is reduced, more troubles are brought to the measuring work of operators, and the service life is reduced;

2. the operation is complicated, the inner two sides of the common vernier caliper and the outer measuring knife move synchronously and cannot move independently, so that different objects are inconvenient to measure simultaneously, the application range is reduced, and the vernier caliper with the alloy device at the knife edge is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

The present invention aims at providing a vernier caliper with an alloy device at the knife edge to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a slide caliper that edge of a knife has alloy device, includes chi frame, ruler and first mount, be provided with on the chi frame and accomodate the groove, the inside movable mounting who accomodates the groove has the ruler, the top fixed mounting of chi frame has first measurement sword, slidable mounting has first sliding seat on the chi frame of first measurement sword one side, the top fixed mounting of first sliding seat has the second that corresponds with first measurement sword to measure the sword, the bottom fixed mounting of chi frame has first mount, the inboard spacing main measurement sword that is fixed with of first mount, the chi rest base slidable mounting of first mount one side has the second sliding seat, the bottom fixed mounting of second sliding seat has the second mount, the inboard spacing vice measurement sword that corresponds with main measurement sword that is fixed with of second mount.

Preferably, the ruler and the accommodating groove are movably mounted through a movable shaft, and a third scale line is arranged at the front end of the ruler.

Preferably, the ruler frame, the first sliding seat and the second sliding seat are slidably mounted through sliding grooves, and sliding blocks matched with the sliding grooves are arranged on the inner sides of the first sliding seat and the second sliding seat.

Preferably, the top of the first sliding seat and the bottom of the second sliding seat are both fixedly provided with a pushing seat, and anti-skid grains are uniformly distributed on the pushing seat.

Preferably, the first measuring knife and the second measuring knife are movably mounted through a first spring, and the first fixing frame and the second fixing frame are movably mounted through a second spring.

Preferably, the first fixing frame and the main measuring knife are fixed through a first fixing knob fixing rod, and the second fixing frame and the auxiliary measuring knife are fixed through a second fixing knob.

Preferably, pointers are fixedly mounted on the first sliding seat and the second sliding seat, and a first scale mark and a second scale mark corresponding to the pointers are respectively arranged on the front surface of the ruler frame.

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

1. according to the utility model, the main measuring knife and the auxiliary measuring knife can be conveniently replaced and maintained by installing the first fixing frame and the second fixing frame, the excessive abrasion is avoided, the precision in measurement is reduced, the service life is effectively prolonged, and the convenience and the rapidness are realized.

2. According to the utility model, the first sliding seat and the second sliding seat are slidably mounted, so that the second measuring knife and the auxiliary measuring knife can conveniently move independently, and different objects can be measured simultaneously by matching the first measuring knife with the second measuring knife and matching the main measuring knife with the auxiliary measuring knife, therefore, the application range is effectively improved, and the measuring work efficiency is improved.

3. According to the utility model, the ruler is movably arranged in the accommodating groove, so that the straight line measurement can be conveniently carried out by using the ruler, the accommodating groove is conveniently used for accommodating, and the operation is convenient and rapid.

4. According to the utility model, the first spring and the second spring are arranged, so that the first measuring knife and the second measuring knife can be limited and fixed with the measured object by using the first spring, and the main measuring knife and the auxiliary measuring knife can be limited and fixed with the measured object by using the second spring, so that the trouble of manual fixing during detection can be avoided, and the working strength of operators is reduced.

Drawings

FIG. 1 is a schematic perspective view of a first external appearance according to the present invention;

FIG. 2 is a second external perspective view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a partial perspective view of the straightedge of the present invention;

fig. 5 is a partial perspective view of the first fixing frame of the present invention.

In the figure: 1. a first measuring knife; 101. a first spring; 2. a second measuring knife; 3. a first sliding seat; 301. a pushing seat; 4. a ruler frame; 401. a receiving groove; 402. a movable shaft; 403. a first scale mark; 404. a second scale mark; 405. a sliding groove; 5. a straightedge; 501. a third scale line; 6. a main measuring knife; 7. a first fixing frame; 701. a first fixed knob; 8. a second spring; 9. a secondary measuring knife; 10. a second fixing frame; 1001. a second fixed knob; 11. a pointer; 12. and a second sliding seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a vernier caliper with an alloy device at a knife edge comprises a caliper frame 4, a ruler 5 and a first fixing frame 7, wherein a containing groove 401 is arranged on the caliper frame 4, the ruler 5 is movably arranged in the containing groove 401 through a movable shaft 402, a third scale line 501 is arranged at the front end of the ruler 5, straight line measurement can be conveniently carried out by using the ruler 5, the ruler is conveniently contained through the containing groove 401, convenience is improved, a first measuring knife 1 is fixedly arranged at the top of the caliper frame 4 through a bolt, a first sliding seat 3 is slidably arranged on the caliper frame 4 at one side of the first measuring knife 1 through a sliding groove 405, a second measuring knife 2 corresponding to the first measuring knife 1 is fixedly arranged at the top of the first sliding seat 3 through a bolt, the first sliding seat 3 can slide along the sliding groove 405 to drive the second measuring knife 2 to independently move, and the first measuring knife 1 is matched to conveniently measure the inner diameter of an object, the first measuring knife 1 and the second measuring knife 2 are movably mounted through the first spring 101, the second measuring knife 2 can be pushed to move outwards by the aid of elasticity of the first spring 101, the first measuring knife 1 and the second measuring knife 2 can be conveniently limited and fixed in a measured object, and the device is convenient and practical;

the bottom of the ruler frame 4 is fixedly provided with a first fixing frame 7 through bolts, the inner side of the first fixing frame 7 is fixed with a main measuring knife 6 in a limiting mode, a fixing rod is fixed between the first fixing frame 7 and the main measuring knife 6 through a first fixing knob 701, the bottom of the ruler frame 4 on one side of the first fixing frame 7 is also provided with a second sliding seat 12 in a sliding mode through a sliding groove 405, the bottom of the second sliding seat 12 is fixedly provided with a second fixing frame 10 through bolts, the inner side of the second fixing frame 10 is fixed with an auxiliary measuring knife 9 corresponding to the main measuring knife 6 in a limiting mode, the second fixing frame 10 and the auxiliary measuring knife 9 are fixed through a second fixing knob 1001, the main measuring knife 6 and the auxiliary measuring knife 9 can be conveniently replaced and maintained through the first fixing frame 7 and the second fixing frame 10, and the service life is effectively prolonged;

the top of the first sliding seat 3 and the bottom of the second sliding seat 12 are fixedly provided with a push seat 301 by welding, anti-skid grains are uniformly distributed on the push seat 301, the first sliding seat 3 and the second sliding seat 12 are conveniently pushed by the push seat 301 to slide, the second sliding seat 12 can drive the auxiliary measuring knife 9 to cooperate with the main measuring knife 6 to measure an object, the first fixing frame 7 and the second fixing frame 10 are movably arranged by a second spring 8, the second fixing frame 10 can be pulled by the second spring 8, the auxiliary measuring knife 9 cooperates with the main measuring knife 6 to be clamped at the outer side of the object, the trouble of manual fixing is effectively avoided, the convenience is improved, the first sliding seat 3 and the second sliding seat 12 are fixedly provided with a pointer 11 by welding, the front of the ruler frame 4 is respectively provided with a first scale mark 403 and a second scale mark 404 corresponding to the pointer 11, and the pointer 404 can correspond to the values on the first scale mark 403 and the second scale mark 404, the measuring result is convenient to view.

The working principle is as follows: when the vernier caliper with the alloy device at the knife edge is used, the straight ruler 5 is turned over for linear measurement, the straight ruler 5 is stored by using the storage groove 401, the first sliding seat 3 and the second sliding seat 12 are respectively pushed by the push seat 301 to slide along the sliding groove 405, the second measuring knife 2 is driven by the first sliding seat 3 to be matched with the first measuring knife 1 to measure the inner diameter of an object, the second measuring knife 2 is pushed by the first spring 101 to move outwards to limit and fix the object to be measured, the auxiliary measuring knife 9 is driven by the second sliding seat 12 to be matched with the main measuring knife 6 to measure the outer diameter of the object, the auxiliary measuring knife 9 is driven by the second fixing frame 10 to move inwards by the second spring 8 to clamp and fix the object to be measured, the main measuring knife 6 is separated from the first fixing frame 7 to be replaced by rotating the first fixing knob 701, the auxiliary measuring knife 9 is separated from the second fixing frame 10 to be replaced by rotating the second fixing knob 1001, so as to complete a series of operations of the vernier caliper with the alloy device at the knife edge.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 knife edge has slide caliper of alloy device, includes chi frame (4), ruler (5) and first mount (7), its characterized in that: the ruler frame (4) is provided with a containing groove (401), a ruler (5) is movably arranged in the containing groove (401), a first measuring knife (1) is fixedly arranged at the top of the ruler frame (4), a first sliding seat (3) is slidably arranged on the ruler frame (4) at one side of the first measuring knife (1), the top of the first sliding seat (3) is fixedly provided with a second measuring knife (2) corresponding to the first measuring knife (1), a first fixing frame (7) is fixedly arranged at the bottom of the ruler frame (4), a main measuring knife (6) is fixed on the inner side of the first fixing frame (7) in a limiting way, a second sliding seat (12) is slidably arranged at the bottom of the ruler frame (4) at one side of the first fixing frame (7), a second fixed frame (10) is fixedly arranged at the bottom of the second sliding seat (12), and an auxiliary measuring knife (9) corresponding to the main measuring knife (6) is fixed on the inner side of the second fixing frame (10) in a limiting manner.

2. The vernier caliper with the alloy device at the knife edge as claimed in claim 1, wherein: the ruler (5) and the accommodating groove (401) are movably mounted through a movable shaft (402), and a third scale line (501) is arranged at the front end of the ruler (5).

3. The vernier caliper with the alloy device at the knife edge as claimed in claim 1, wherein: the ruler frame (4), the first sliding seat (3) and the second sliding seat (12) are installed in a sliding mode through sliding grooves (405), and sliding blocks matched with the sliding grooves (405) are arranged on the inner sides of the first sliding seat (3) and the second sliding seat (12).

4. The vernier caliper with the alloy device at the knife edge as claimed in claim 1, wherein: the top of the first sliding seat (3) and the bottom of the second sliding seat (12) are fixedly provided with a pushing seat (301), and anti-skid grains are uniformly distributed on the pushing seat (301).

5. The vernier caliper with the alloy device at the knife edge as claimed in claim 1, wherein: the first measuring knife (1) and the second measuring knife (2) are movably mounted through a first spring (101), and the first fixing frame (7) and the second fixing frame (10) are movably mounted through a second spring (8).

6. The vernier caliper with the alloy device at the knife edge as claimed in claim 1, wherein: the first fixing frame (7) and the main measuring knife (6) are fixed through a first fixing knob (701) and the second fixing frame (10) and the auxiliary measuring knife (9) are fixed through a second fixing knob (1001).

7. The vernier caliper with the alloy device at the knife edge as claimed in claim 1, wherein: the first sliding seat (3) and the second sliding seat (12) are fixedly provided with pointers (11), and the front surface of the ruler frame (4) is respectively provided with a first scale mark (403) and a second scale mark (404) corresponding to the pointers (11).