CN217637285U

CN217637285U - Measuring device convenient to rapid survey a plurality of recess internal diameters

Info

Publication number: CN217637285U
Application number: CN202221659704.6U
Authority: CN
Inventors: 李玉昌
Original assignee: Sichuan Zhongke Chengguang Technology Co ltd
Current assignee: Sichuan Zhongke Chengguang Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-21
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a measuring device convenient for measure a plurality of recess internal diameters fast, including the testing device body, be provided with measuring component on the testing device body, first measuring component and second measuring component all include first vertical portion, second vertical portion and connecting portion, wherein, first vertical portion and second vertical portion set up respectively at the both ends of connecting portion, and first vertical portion and second vertical portion are connected with connecting portion are perpendicular respectively, still be provided with first mounting hole on second vertical portion, the fixed measuring stick that is provided with in first mounting hole; the end of the measuring rod is provided with a measuring head. The utility model discloses in, measure the recess in to the work piece through the measuring staff with two sets of measuring component to can be quick accurate obtain the diameter of recess, when improving measuring speed, also improved measuring precision, improved the practicality of device.

Description

Measuring device convenient to rapid survey a plurality of recess internal diameters

Technical Field

The utility model belongs to the technical field of the processing is measured, specifically be a measuring device convenient to a plurality of recess internal diameters of short-term test.

Background

The non-standard part is a part which is designed and produced by an enterprise according to actual conditions, wherein the non-standard part mainly refers to a part which is not provided with strict standard specifications and relevant parameter regulations in China; since the shape of the non-standard part needs to be adjusted according to actual needs, the measurement of the non-standard part is more troublesome than the measurement of the standard part, especially when the measurement is performed on the groove inside the non-standard part.

In the prior art, the diameter of a groove inside a non-standard part is measured by using a caliper manually, and the measurement precision of the caliper is limited, so that the non-standard part is influenced by the shape of the non-standard part when being measured, the measurement effect is poor, and the measurement speed is influenced; therefore, a measuring device capable of measuring the inner diameter of the groove rapidly is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring device convenient to a plurality of recess internal diameters of rapid survey to among the prior art who provides in the solution background art, through the recess internal diameter in the artifical measurement non-standard part, it is not good to have a measuring effect, and can not carry out the measuring problem fast.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a measuring device convenient for rapidly measuring the inner diameters of a plurality of grooves comprises a testing device body, wherein measuring assemblies are arranged on the testing device body, and the measuring assemblies are provided with two sets, namely a first measuring assembly and a second measuring assembly; the first measuring component and the second measuring component are respectively arranged at two ends of the testing device body; the first measuring assembly and the second measuring assembly are oppositely arranged;

the first measuring assembly and the second measuring assembly respectively comprise a first vertical part, a second vertical part and a connecting part, wherein the first vertical part and the second vertical part are respectively arranged at two end parts of the connecting part, the first vertical part and the second vertical part are respectively and vertically connected with the connecting part, the second vertical part is also provided with a first mounting hole, and a measuring rod is fixedly arranged in the first mounting hole; the end of the measuring rod is provided with a measuring head.

According to the above technical scheme, the first vertical portion and the second vertical portion are both disposed below the connecting portion.

According to the technical scheme, the first vertical portion is provided with the second mounting hole, the testing device body is provided with the fixing hole matched with the second mounting hole, and the connecting bolt is installed through the matching of the second mounting hole and the fixing hole.

According to the technical scheme, the side face of the first vertical portion is further provided with the third mounting hole, the third mounting hole penetrates through the first vertical portion and is communicated with the second mounting hole, and the third mounting hole is a threaded hole.

According to the technical scheme, the measuring head is a semi-sphere.

According to the technical scheme, a fourth mounting hole is formed in the side face of the second vertical portion, penetrates through the second vertical portion, and is communicated with the first mounting hole.

According to the technical scheme, the fourth mounting hole is also a threaded hole.

According to the technical scheme, the middle part of the testing device body is provided with the mounting groove, and the base is arranged inside the mounting groove.

According to the technical scheme, the base comprises an upper layer and a lower layer, the upper layer and the lower layer are connected in a left-right sliding mode, and the lower layer is connected with the mounting groove in a front-back sliding mode.

According to the technical scheme, the placing groove is formed in the upper layer and used for placing the workpiece to be tested.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with measuring unit at the testing arrangement body, two sets of measuring unit set up respectively at the both ends of testing arrangement body, measure through the measuring stick with in two sets of measuring unit to the recess in the work piece to can be quick accurate obtain the diameter of recess, when improving measuring speed, also improved measuring precision, improved the practicality of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the measuring assembly of the present invention;

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

fig. 4 is a schematic view of the local enlarged structure at a position of the present invention.

The labels in the figure are: 100-testing device body, 200-first measuring component, 300-second measuring component, 400-first vertical part, 500-second vertical part, 600-connecting part, 700-measuring rod, 800-measuring head, 900-first mounting hole, 110-third mounting hole, 111-fourth mounting hole, 112-mounting groove, 113-base, 114-upper layer, 115-lower layer, 116-placing groove, 117-second mounting hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1, a measuring device convenient for rapidly measuring the inner diameters of a plurality of grooves comprises a testing device body 100, wherein the testing device body 100 is provided with two sets of measuring components, namely a first measuring component 200 and a second measuring component 300; the first measuring unit 200 and the second measuring unit 300 are respectively disposed at both ends of the testing device body 100; the first measuring assembly 200 and the second measuring assembly 300 are arranged oppositely;

as shown in fig. 2 and 3, each of the first and

second measuring assemblies

200 and 300 includes a first vertical portion 400, a second vertical portion 500, and a connecting portion 600, wherein the first and second

vertical portions

400 and 500 are respectively disposed at two end portions of the connecting portion 600, the first and second

vertical portions

400 and 500 are respectively vertically connected to the connecting portion 600, a first mounting hole 900 is further disposed on the second vertical portion 500, and a measuring rod 700 is fixedly disposed in the first mounting hole 900; the end of the measuring rod 700 is provided with a measuring head 800.

The utility model discloses in, be provided with measuring unit at testing arrangement body 100, two sets of measuring unit set up respectively at the both ends of testing arrangement body 100, measure the recess in the work piece through measuring stick 700 with among two sets of measuring unit to can be quick accurate obtain the diameter of recess, when improving measuring speed, also improved measuring precision, improved the practicality of device.

Example two

This embodiment is a further refinement of embodiment one. As shown in fig. 2, the first vertical portion 400 and the second vertical portion 500 are both disposed below the connection portion 600; a second mounting hole 117 is formed in the first vertical portion 400, a fixing hole matched with the second mounting hole 117 is formed in the testing device body 100, and a connecting bolt is installed through the second mounting hole 117 and the fixing hole in a matched manner; a third mounting hole 110 is further formed in a side surface of the first vertical portion 400, the third mounting hole 110 penetrates through the first vertical portion 400 and is communicated with the second mounting hole 117, and the third mounting hole 110 is a threaded hole.

Further, a second mounting hole 117 penetrates through the first vertical portion 400, and the second mounting hole 117 is communicated with the fixing hole; the connection bolt is installed through the second installation hole 117 and the fixing hole, and the measuring assembly is fixedly installed to the testing device body 100 through the connection bolt.

Furthermore, the third mounting hole 110 is communicated with the second mounting hole 117, a fastening bolt is mounted through the third mounting hole 110, and the fastening bolt abuts against the connecting bolt, so that the measuring assembly and the testing device body 100 are more firmly mounted.

The measuring head 800 is a semi-sphere. Further, by setting the measuring head 800 into a semi-sphere, when the measuring head 800 measures the diameter of the groove, the measuring head 800 is in point contact with the inside of the groove, so that the error caused by surface contact is avoided, and the measuring result is more accurate.

A fourth mounting hole 111 is formed in the side surface of the second vertical portion 500, the fourth mounting hole 111 penetrates through the second vertical portion 500, and the fourth mounting hole 111 is communicated with the first mounting hole 900; the fourth mounting hole 111 is also a screw hole.

Furthermore, a fastening bolt is installed through the fourth installation hole 111, and the measuring rod 700 is abutted through the fastening bolt, so that the measuring rod 700 is installed more tightly.

Furthermore, the testing device adopts the existing device, such as JD-25C projection universal length measuring instrument produced by Guiyang New Sun optical technology Limited. The measurement function can be realized by mounting the first measurement assembly 200 and the second measurement assembly 300 on two measurement shafts of the universal length measuring instrument.

The utility model discloses a theory of operation does: when in use, a workpiece is firstly placed on the testing device body 100, and then two sets of measuring assemblies are placed in the workpiece and are respectively aligned with the grooves; then the testing device body 100 is started, the measuring shaft drives the two sets of measuring assemblies to move, measuring heads 800 on the two sets of measuring assemblies are respectively abutted against two ends of the groove, and the diameter of the groove is obtained by measuring the distance between the two sets of measuring assemblies.

EXAMPLE III

This embodiment is a further refinement of embodiment two. As shown in fig. 3 and 4, the middle of the testing device body 100 is provided with a mounting groove 112, and a base 113 is arranged inside the mounting groove 112; the base 113 comprises an upper layer 114 and a lower layer 115, the upper layer 114 and the lower layer 115 are connected in a left-right sliding manner, and the lower layer 115 is connected with the mounting groove 112 in a front-back sliding manner; a placement groove 116 is provided in the upper layer 114, and the placement groove 116 is used for placing the workpiece to be tested.

Further, after the workpiece is placed inside the placing groove 116, the measuring assemblies are placed inside the workpiece, and the measuring assemblies are driven by the testing device body 100 to move, after one set of measuring assemblies abuts against the groove in the workpiece, the measuring assemblies can continue to move under the driving of the testing device body 100 until the two sets of measuring assemblies abut against the groove in the workpiece.

When one of them set of measuring component supports tightly with the recess in the work piece, can drive the work piece and remove, because the work piece is fixed in standing groove 116, and upper 114 and lower floor 115 sliding connection, so can drive upper 114 and slide on lower floor 115 to make the work piece can not take place to remove, prevent because the work piece is driven by the measuring component, thereby remove at base 113, cause the wearing and tearing of work piece.

Example four

The present embodiment provides a specific implementation of a measurement assembly. The measuring rod 700 and the measuring head 800 are combined, the measuring rod 700 is a cylinder with the diameter of phi 3, and the measuring head 800 is a steel ball with the diameter of phi 2, so that the diameter of a narrow groove and the diameter of various nonstandard grooves with the specification and the size of more than 2.5mm can be measured, and corresponding measuring components can be combined according to the size of a measuring part in order to expand the measuring range and reduce the measuring error.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a measuring device convenient to a plurality of recess internal diameters of rapid survey which characterized in that: the device comprises a testing device body (100), wherein the testing device body (100) is provided with two sets of measuring assemblies, namely a first measuring assembly (200) and a second measuring assembly (300); the first measuring component (200) and the second measuring component (300) are respectively arranged at two ends of the testing device body (100); the first measuring component (200) and the second measuring component (300) are oppositely arranged;

the first measuring assembly (200) and the second measuring assembly (300) respectively comprise a first vertical part (400), a second vertical part (500) and a connecting part (600), wherein the first vertical part (400) and the second vertical part (500) are respectively arranged at two end parts of the connecting part (600), the first vertical part (400) and the second vertical part (500) are respectively and vertically connected with the connecting part (600), a first mounting hole (900) is further formed in the second vertical part (500), and a measuring rod (700) is fixedly arranged in the first mounting hole (900); the end of the measuring rod (700) is provided with a measuring head (800).

2. A measuring device for facilitating rapid measurement of the inside diameter of a plurality of grooves as defined in claim 1, wherein: the first vertical portion (400) and the second vertical portion (500) are both disposed below the connection portion (600).

3. A measuring device for facilitating rapid measurement of the inside diameter of a plurality of grooves as defined in claim 1, wherein: a second mounting hole (117) is formed in the first vertical portion (400), a fixing hole matched with the second mounting hole (117) is formed in the testing device body (100), and a connecting bolt is installed through the second mounting hole (117) and the fixing hole in a matched mode.

4. A measuring device for facilitating rapid measurement of the inner diameter of a plurality of grooves according to claim 1 or 3, wherein: a third mounting hole (110) is further formed in the side face of the first vertical portion (400), the third mounting hole (110) penetrates through the first vertical portion (400) and is communicated with the second mounting hole (117), and the third mounting hole (110) is a threaded hole.

5. A measuring device for facilitating rapid measurement of the inside diameter of a plurality of grooves as defined in claim 1, wherein: the measuring head (800) is a semi-sphere.

6. A measuring device for facilitating rapid measurement of the inside diameter of a plurality of grooves as defined in claim 1, wherein: and a fourth mounting hole (111) is formed in the side surface of the second vertical part (500), the fourth mounting hole (111) penetrates through the second vertical part (500), and the fourth mounting hole (111) is communicated with the first mounting hole (900).

7. A measuring device for facilitating rapid measurement of the inner diameter of a plurality of grooves as defined in claim 6, wherein: the fourth mounting hole (111) is also a threaded hole.

8. A measuring device for facilitating rapid measurement of the inside diameter of a plurality of grooves as defined in claim 1, wherein: the middle part of the testing device body (100) is provided with a mounting groove (112), and a base (113) is arranged inside the mounting groove (112).

9. A measuring device for facilitating rapid measurement of the inner diameter of a plurality of grooves as defined in claim 8, wherein: the base (113) comprises an upper layer (114) and a lower layer (115), the upper layer (114) and the lower layer (115) are in sliding connection left and right, and the lower layer (115) is in sliding connection with the mounting groove (112) front and back.

10. A measuring device for facilitating rapid measurement of the inner diameter of a plurality of grooves as defined in claim 9, wherein: a placing groove (116) is arranged in the upper layer (114), and the placing groove (116) is used for placing the workpiece to be tested.