CN211291224U

CN211291224U - Caliper for measuring product design size

Info

Publication number: CN211291224U
Application number: CN201922317068.3U
Authority: CN
Inventors: 燕柏州
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-08-18
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a product design size is slide caliper rule for measurement, including the main scale, the first claw of measuring of the equal fixedly connected with in one end both sides of main scale, the equal slidable mounting in main scale both sides has vice chi, vice chi is close to the claw is measured to the one end side fixedly connected with second of first measuring claw, two one side that vice chi is close to each other all is equipped with than the counterpoint, two compare the mutual parallel symmetry of pole, and through the connecting block respectively with corresponding vice chi fixed connection, two compare all be equipped with the scale on the counterpoint, and be close to the tip of first measuring claw and be zero scale starting point, vice chi mid-mounting has the mounting that the vice chi of restriction removed. The utility model discloses can directly compare out the size difference of two articles, and the error that obtains through this mode size difference is littleer also more stable, has also saved the calculation process more simply simultaneously, has realized that the efficient compares two article size difference's effect, and the person of facilitating the use uses.

Description

Caliper for measuring product design size

Technical Field

The utility model relates to a measuring tool technical field especially relates to a product design size is slide caliper rule for measurement.

Background

The caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth, and has the functions of measurement and inspection. The main types of the digital display caliper are vernier caliper, dial caliper and electronic digital display caliper. In addition, there are various non-standard special calipers, such as a depth caliper with a hook for measuring a depth of a groove, a tooth thickness caliper for measuring a thickness of a gear, a height caliper for measuring a height of an object, and a seam caliper (seam gauge) for measuring a welding quality. Calipers for special purposes: the method comprises the steps of sharp claw type, irregular unknown size measurement offset type, depth type measurement of position sizes of regions with different heights, depth measurement slice type and narrow groove diameter measurement.

The caliper for measuring the design size of the existing product only has the function of measuring the size of an object, when two products need to be subjected to size comparison, the sizes of the two products need to be measured respectively, and then the size difference of the two products is obtained through calculation; because the caliper inevitably has certain error during reading, the readings of two products have certain error, and the size difference calculated on the basis is easy to have larger error; and the size of two products is compared in such a way, so that the operation is troublesome and not intuitive enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present product design size measurement and using slide caliper rule function singleness, inconvenient comparison two product size's shortcoming, and the slide caliper rule for product design size measurement who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a product design size is measured and is used slide caliper rule, includes the main scale, the first measuring claw of the equal fixedly connected with in one end both sides of main scale, the equal slidable mounting in main scale both sides has vice chi, vice chi is close to the first measuring claw's one end side fixedly connected with second measuring claw, two one side that vice chi is close to each other all is equipped with compares the pole, two compare the mutual parallel symmetry of pole, and respectively with corresponding vice chi fixed connection, two through the connecting block all be equipped with the scale on the comparison pole, and the tip that is close to first measuring claw is zero scale starting point, vice chi mid-mounting has the mounting that the vice chi of restriction removed.

Preferably, the fixing part comprises a threaded rod and a rotating block, a threaded hole for mounting the threaded rod in a threaded manner is formed in the auxiliary ruler, and one end of the threaded rod is fixedly connected with the rotating block.

Preferably, the main scale surface is provided with a sliding groove parallel to the main scale, the inner side wall of the auxiliary scale is fixedly connected with a sliding rod, and the sliding rod is slidably mounted in the sliding groove.

Preferably, the inside fixed block that is in mounting both sides fixedly connected with of secondary ruler, the mouth that rotates has been seted up on the fixed block, rotate the mouth in and install through the pivot rotation and rotate the wheel, it rolls contact with main scale side to rotate the wheel.

Preferably, the two comparison rods are in sliding contact with the side edges close to each other and are subjected to smoothing treatment.

Preferably, the comparison rod and the connecting block are integrally formed, and the connecting block and the auxiliary ruler are also integrally formed.

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

two sets of auxiliary rulers are arranged on the main ruler, and the auxiliary rulers are provided with comparison rods, so that the calipers can measure the sizes of two objects simultaneously; after the position of the auxiliary ruler is fixed, the size difference of two objects can be visually compared by observing the positions of the two comparison rods; meanwhile, the size difference of the two objects can be obtained specifically by reading the scale reading on the comparison rod; because the error is read out through one-time reading, compared with the method of respectively measuring the sizes of two objects, the error of the size difference obtained by the method is smaller and more stable through calculation and the difference value is calculated through two-time reading, meanwhile, the calculation process is simpler and more stable, and the effect of efficiently comparing the size difference of the two objects is realized.

Drawings

Fig. 1 is a schematic front view of a caliper for measuring the design dimension of a product according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a caliper for measuring the design dimension of a product according to the present invention;

fig. 3 is a schematic cross-sectional structure diagram of a product design size measuring caliper.

In the figure: the measuring device comprises a main scale 1, a first measuring claw 2, a second measuring claw 3, an auxiliary scale 4, a comparison rod 5, a connecting block 6, a rotating block 7, a threaded rod 8, a sliding chute 9, a fixed block 10, a rotating wheel 11 and a sliding rod 12.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a caliper for measuring a product design size comprises a main scale 1, wherein both sides of one end of the main scale 1 are fixedly connected with first measuring claws 2, both sides of the main scale 1 are slidably provided with auxiliary scales 4, in order to realize stable sliding of the auxiliary scales 4, the surface of the main scale 1 is provided with a chute 9 parallel to the main scale 1, the inner side wall of the auxiliary scales 4 is fixedly connected with a slide bar 12, the slide bar 12 is slidably arranged in the chute 9, the inner parts of the auxiliary scales 4 are fixedly connected with fixed blocks 10 at both sides of a fixed part, the fixed blocks 10 are provided with rotating ports, rotating wheels 11 are rotatably arranged in the rotating ports through rotating shafts, and the rotating wheels 11 are in rolling contact with the side edges of;

the side edge of one end, close to the first measuring claw 2, of the auxiliary ruler 4 is fixedly connected with a second measuring claw 3, one side, close to each other, of each of the two auxiliary rulers 4 is provided with a comparison rod 5, the two comparison rods 5 are parallel and symmetrical to each other and are respectively and fixedly connected with the corresponding auxiliary ruler 4 through a connecting block 6, the two comparison rods 5 are provided with scales, the end part, close to the first measuring claw 2, of each comparison rod 5 is a zero scale starting point, the side edges, close to each other, of the two comparison rods 5 are in sliding contact and are subjected to smoothing treatment, the comparison rods 5 and the connecting block 6 are integrally formed, and the connecting block 6 and the auxiliary ruler 4 are also integrally formed;

the sub ruler 4 mid-mounting has the mounting of restriction sub ruler 4 removal, and the mounting includes threaded rod 8 and turning block 7, offers the screw hole that is used for screw thread installation threaded rod 8 on the sub ruler 4, the one end and the 7 fixed connection of turning block of threaded rod 8.

When the utility model is used, two objects which need to be subjected to size comparison are respectively placed between the first measuring claw 2 and the second measuring claw 3 on the two sides of the main ruler 1, then the auxiliary ruler 4 is pushed, so that the first clamping claw and the second clamping claw can carry out clamping measurement on the objects, and the position of the auxiliary ruler 4 is fixed through the fixing part; then the size difference of the two objects can be visually seen by observing the positions of the two comparison rods 5, and the size difference between the two objects can be specifically measured by reading the reading on the comparison rods 5; specifically, when the size of one object is smaller than that of the other object, the position of the comparison rod 5 corresponding to the object is located ahead of the position of the other comparison rod 5, and the scale value can be directly read by observing the scale position of the other comparison rod 5 on the comparison rod 5, and since the frontmost end of the comparison rod 5 is a zero scale, the reading is the position distance between the two comparison rods 5, that is, the size difference between the two objects.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a product design size is slide caliper rule for measurement, includes main scale (1), its characterized in that, the equal fixedly connected with in one end both sides of main scale (1) measures claw (2), the equal slidable mounting in main scale (1) both sides has vice chi (4), vice chi (4) are close to the one end side fixedly connected with second measurement claw (3) of first measurement claw (2), two one side that vice chi (4) are close to each other all is equipped with than counterpoint pole (5), two than counterpoint pole (5) parallel symmetry each other, and through connecting block (6) respectively with corresponding vice chi (4) fixed connection, two all be equipped with the scale on comparing the pole (5), and be zero scale starting point near the tip of first measurement claw (2), vice chi (4) mid-mounting has the sub-ruler (4) of restriction removal.

2. The caliper for measuring the designed dimension of the product according to claim 1, wherein the fixing member comprises a threaded rod (8) and a rotating block (7), a threaded hole for mounting the threaded rod (8) in a threaded manner is formed in the auxiliary scale (4), and one end of the threaded rod (8) is fixedly connected with the rotating block (7).

3. The caliper for measuring the designed dimension of the product according to claim 1, wherein the main ruler (1) is provided with a sliding groove (9) on the surface thereof parallel to the main ruler (1), the inner side wall of the auxiliary ruler (4) is fixedly connected with a sliding rod (12), and the sliding rod (12) is slidably mounted in the sliding groove (9).

4. The caliper for measuring the designed dimension of a product according to claim 1, wherein the inside of the secondary ruler (4) is fixedly connected with fixed blocks (10) at two sides of the fixed part, a rotating port is formed on each fixed block (10), a rotating wheel (11) is rotatably installed in each rotating port through a rotating shaft, and each rotating wheel (11) is in rolling contact with the side edge of the main ruler (1).

5. A product design size measuring caliper according to claim 1, characterized in that the sides of the two comparator bars (5) that are close to each other are in sliding contact and are smoothed.

6. A product design dimension measuring caliper according to claim 1, characterized in that the comparator bar (5) and the connecting block (6) are integrally formed, and the connecting block (6) and the auxiliary scale (4) are also integrally formed.