CN211373470U

CN211373470U - Measuring instrument

Info

Publication number: CN211373470U
Application number: CN201922341431.5U
Authority: CN
Inventors: 刘洪忠; 杨浩; 陈启军
Original assignee: Futaihua Precision Electronic Jiyuan Co Ltd
Current assignee: Fulian Technology (Jiyuan) Co.,Ltd.
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-28
Anticipated expiration: 2029-12-23

Abstract

The utility model provides a measuring instrument, the measuring instrument includes the guide rail, the slider, regulating part and measuring part, the slider slidable sets up on the guide rail, the regulating part is fixed in on the slider, the slider can drive the regulating part and slide along the guide rail, the measuring part is including the measuring table and the first connecting piece that are connected, the measuring table is used for measuring the work piece that awaits measuring, but first connecting piece and regulating part sliding connection, first connecting piece can drive the measuring table cooperation regulating part and slide towards the direction that is close to or keeps away from the work piece that awaits measuring to adjust the relative position of measuring table and work piece that awaits measuring.

Description

Measuring instrument

Technical Field

The utility model relates to a measuring instrument.

Background

In CNC processing procedure tool, because the precision of part IS very high to the tool straightness that hangs down, the event will guarantee that the tool straightness that hangs down reaches IS requirement, the tradition uses triangle marble, pneumatic locating piece adds the amesdial and measures, nevertheless because the amesdial can not remove in actual measurement, the position of every measurement all needs a no step or aporate plane to measure, marble triangle and reference plane all need rectify before using at every turn, the location simultaneously, this process IS extravagant man-hour, and receive space restriction can not nimble removal detection, there IS certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an integrated measuring device with adjustable measuring elements.

The utility model discloses an among the embodiment, the measuring apparatu includes guide rail, slider, regulating part and measuring part, slider slidable set up in on the guide rail, the regulating part is fixed in on the slider, the slider can drive the regulating part is followed the guide rail slides, the measuring part is including the gauge and the first connecting piece that are connected, the measuring part is used for measuring the work piece that awaits measuring, first connecting piece with regulating part sliding connection, first connecting piece can drive the cooperation of measuring part the regulating part is towards being close to or keeping away from the direction of work piece that awaits measuring slides, in order to adjust the measuring part with the relative position of work piece that awaits measuring.

The utility model discloses an in the embodiment, the regulating part is equipped with the spout, first connecting piece slidable set up in the spout, first connecting piece drives the measuring part is followed the spout is towards being close to or keeping away from the direction of the work piece that awaits measuring slides.

The utility model discloses an in the embodiment, the measuring apparatu still includes the second connecting piece, the regulating part passes through the second connecting piece is connected the slider, the slider accessible the second connecting piece drives the regulating part is followed the guide rail removes, so that the measuring part is followed the guide rail removes.

The utility model discloses an in the embodiment, the cooperation of measuring part the regulating part is followed the guide rail removes for measure the straightness that hangs down of being surveyed the work piece.

The utility model relates to an embodiment, the measuring gauge is still including measuring dial plate and telescopic measurement gauge outfit, it connects to measure the gauge outfit measure the dial plate, it sets up respectively with measuring the dial plate to measure the gauge outfit on the first connecting piece, it is used for the contact and measures to measure the gauge outfit the work piece that awaits measuring, it is used for showing the measured value of the work piece that awaits measuring to measure the dial plate.

The utility model discloses an in the embodiment, the measuring apparatu still includes dead lever and mounting, the both ends of guide rail are passed through respectively the mounting is fixed in on the dead lever.

The utility model discloses an in the embodiment, the measuring apparatu still includes the base, the dead lever vertical fixation in on the base.

The utility model discloses an in the embodiment, be equipped with the screw on the regulating part, the screw intercommunication the lateral wall of spout, an installation screw in the screw, screw one end is used for compressing tightly first connecting piece, with fixed the measuring part.

The measuring instrument achieves the purpose of adjusting the measuring piece in the vertical direction and the horizontal direction through the guide rail, the sliding piece and the adjusting piece.

Drawings

Fig. 1 is a schematic perspective view of a measuring instrument according to an embodiment of the present invention.

Fig. 2 is an exploded view of a measuring instrument according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of the measuring instrument and the verticality comparison block according to an embodiment of the present invention.

Description of the main elements

Measuring instrument 100

Base 10

Positioning hole 11

Fixing rod 20

Connecting hole 21

Guide rail 30

Connecting hole 31

Fixing member 40

Through hole 41

Sliding member 50

Adjusting piece 60

Chute 61

Screw hole 62

Measuring element 70

First connecting member 71

Measuring meter 72

Measuring gauge head 721

Measuring dial 722

Second connecting member 80

Verticality comparison block 200

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 all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.

Referring to fig. 1, fig. 1 is a schematic perspective view of a measuring instrument 100 according to an embodiment of the present invention. The gauge 100 is used to measure the surface perpendicularity of the finished workpiece. The measuring instrument 100 includes a base 10, a fixing rod 20, a guide rail 30, two fixing members 40, a sliding member 50, an adjusting member 60, and a measuring member 70. The base 10 is horizontally disposed. The base 10 is used for carrying the fixing rod 20, the guide rail 30, the two fixing members 40, the sliding member 50, the adjusting member 60 and the measuring member 70. The fixing lever 20 is substantially rectangular parallelepiped. The fixing bar 20 is vertically installed on the base 10. A fixing member 40 is installed at each end of the guide rail 30. The guide rail 30 is installed on the fixing rod 20 by a fixing member 40, and the guide rail 30 is perpendicular to the base 10. A slider 50 is slidably disposed on the guide rail 30. The adjusting member 60 is fixedly mounted on the sliding member 50 and slides with the sliding member 50. The measuring member 70 is mounted on the adjusting member 60. The adjusting member 60 is provided with a slide groove 61 in the horizontal direction. The measuring part 70 comprises a first connecting part 71 and a measuring meter 72 which are connected, and the measuring meter 72 is used for measuring the verticality of the workpiece to be measured. The first connecting member 71 is slidably installed in the sliding groove 61 so that the measuring member 70 can move in the horizontal direction.

Referring to fig. 2, fig. 2 is an exploded view of a measuring instrument 100 according to an embodiment of the present invention. The adjusting member 60 is provided with a screw hole 62 on an outer wall thereof. The screw hole 62 is communicated with the side wall of the slide groove 61. The screw hole 62 is used for mounting a screw therein. The screw is used for screwing into the screw hole 62 and clamping the first connecting piece 71, and the friction force between the first connecting piece 71 and the sliding groove 61 is increased to fix the position of the measuring piece 70.

The fixing member 40 has a substantially L-shaped block shape. The fixing member 40 has one end fixed to the fixing rod 20 and the other end for fixing one end of the guide rail 30. Two through holes 41 are respectively formed at two mutually perpendicular ends of the fixing member 40. A connecting hole 21 is formed at a corresponding position on one side of the fixing rod 20. The guide rail 30 is also provided with coupling holes 31 at the corresponding positions of the side walls at both ends thereof. The fixing member 40 is fixed to the fixing rod 20 through the through hole 41, the connection hole 21 and the screw. The guide rail 30 is fixedly attached to the fixing member 40 through the through hole 41, the coupling hole 31 and the screw. And the axial direction of the guide rail 30 is perpendicular to the top surface of the base 10.

The top of the base 10 is provided with a positioning hole 11. The bottom of the fixing rod 20 is provided with a hole (not shown) corresponding to the positioning hole 11. The positioning hole 11 and the hole at the bottom of the fixing rod 20 are both perpendicular to the top surface of the base 10. The fixing rod 20 is fixed on the top surface of the base 10 through a hole at the bottom of the fixing rod 20, a positioning hole 11 and a screw.

The gauge 100 also includes a second connector 80. The second link 80 is used to connect the adjustment member 60 to the slider 50. The adjustment member 60 is substantially in the shape of an L-shaped block. One end is fixed on the second connecting piece 80 and the other end is provided with a sliding groove 61. The slide groove 61 is disposed perpendicular to the top surface of the slider 50. The slider 50 and the second link 80 are substantially block-shaped.

The measurement meter 72 further includes a measurement meter head 721 and a measurement dial 722. A gauge head 721 is telescopically mounted at the end of the first link 71 remote from the slider 50. The gauge head 721 is used to contact different positions of the workpiece to be measured and detect the perpendicularity of the workpiece to be measured. The gauge head 721 is a telescopic gauge head, can be telescopic in the horizontal direction, is not limited by the surface of a workpiece in use, and has high measurement efficiency. The measurement dial 722 is disposed on the first connecting member 71 and connected to the measurement gauge head 721. The measurement dial 722 is used for displaying the measurement value of the workpiece to be measured according to the different degrees of extension and retraction of the measurement gauge head 721. In the embodiment, the measuring gauge 72 is a digital dial indicator, the measuring error is +/-0.003 mm, the repeated positioning precision is within +/-0.002 mm, and the verticality measuring requirements of the jig and the part are completely met. The first connector 71 is substantially rectangular parallelepiped.

In one embodiment, the base 10 is made of CR12 alloy tool steel material through heat treatment at 52-55 degrees, and the processing requirement is that the overall flatness is ground to 0-0.002 mm by a grinding machine; the verticality line cutting of the positioning hole 11 is ensured to be within 0-0.005 mm; the fixing rod 20 is made of P20 medium carbon steel, is precisely arranged on the main body base and is firmly fixed on the base 10 by screws; the fixing member 40 is fixedly connected with the fixing rod 20 and the guide rail 30 through four M4 hexagon socket head cap screws respectively; the measuring gauge head 721 of the measuring part 70 can flexibly extend and retract by a distance of 0-15 mm; the screw in the screw hole 62 is an M3 screw.

Referring to fig. 3, after the components are combined, the measuring instrument 100 is finally placed on a marble platform, and is subjected to one-time perpendicularity calibration and fine adjustment with the perpendicularity comparison block 200, so that precision errors caused by an assembly process are prevented. After calibration, the operation of the measuring apparatus 100 is as follows: the position of the measuring gauge head 721 in the horizontal direction is adjusted by sliding the first connecting member 71 in the slide groove 61, so that the measuring gauge head 721 contacts the surface of the workpiece to be measured; the position of the measurement gauge head 721 is fixed by tightening the screw in the screw hole 62; sliding the sliding part 50 on the guide rail 30 to drive the measuring gauge 72 to move up and down to measure the positions of different heights on the surface of the workpiece to be measured, and simultaneously recording the values displayed by the measuring dial 722 at each position; and carrying out error analysis on each numerical value so as to judge the verticality of the surface of the workpiece to be detected.

It is understood that in other embodiments, the meter 72 may be other types of measuring instruments; other numbers of connection holes 21 may be provided on the fixing rod 20; there may be other numbers of through holes 41 in the fixing member 40; the guide rail 30 may have other numbers of coupling holes 31; the guide rail 30 may be mounted on the fixing bar 20 in other forms; the fixing rod 20 and the fixing member 40 may be omitted, and the guide rail 30 is directly fixed on the base 10; the second link 80 may be omitted and the adjuster 60 may be mounted directly to the slider 50; the gauge 100 may also be used to measure flatness.

The measuring device 100 achieves the purpose of adjusting the measuring element 70 in the vertical and horizontal direction by means of the guide 30, the slide 50 and the adjusting element 60, so that the measuring element surface is not limited by the measuring surface features (holes/steps) during the measuring process.

The measuring instrument 100 can quickly measure the verticality of the workpiece through the measuring gauge head 721 and quickly display the verticality value of the workpiece through the measuring gauge plate 722, the working efficiency is high, the precision is high, and the detection time is saved.

The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention. Those skilled in the art can also make other changes and the like in the spirit of the present invention, and the design of the present invention can be used as long as the technical effects of the present invention are not deviated. Such variations are intended to be included within the scope of the invention as claimed.

Claims

1. A surveying instrument, characterized by: the measuring instrument comprises a guide rail, a sliding part, an adjusting part and a measuring part, wherein the sliding part is slidably arranged on the guide rail, the adjusting part is fixed on the sliding part, the sliding part can drive the adjusting part to slide along the guide rail, the measuring part comprises a measuring meter and a first connecting part which are connected, the measuring meter is used for measuring a workpiece to be measured, the first connecting part is slidably connected with the adjusting part, and the first connecting part can drive the measuring meter to be matched with the adjusting part to slide towards the direction close to or far away from the workpiece to be measured so as to adjust the relative position of the measuring meter and the workpiece to be measured.

2. The surveying instrument according to claim 1, characterized in that: the adjusting piece is provided with a sliding groove, the first connecting piece is arranged in the sliding groove in a sliding mode, and the first connecting piece drives the measuring piece to slide towards the direction close to or far away from the workpiece to be measured along the sliding groove.

3. The surveying instrument according to claim 1, characterized in that: the measuring instrument further comprises a second connecting piece, the adjusting piece is connected with the sliding piece through the second connecting piece, and the sliding piece can drive the adjusting piece to move along the guide rail through the second connecting piece, so that the measuring piece moves along the guide rail.

4. The surveying instrument according to claim 1, characterized in that: the measuring part is matched with the adjusting part to move along the guide rail and is used for measuring the verticality of the workpiece to be measured.

5. The surveying instrument according to claim 1, characterized in that: the measuring meter further comprises a measuring dial and a telescopic measuring dial, the measuring dial is connected with the measuring dial, the measuring dial and the measuring dial are respectively arranged on the first connecting piece, the measuring dial is used for contacting and measuring the workpiece to be measured, and the measuring dial is used for displaying the measured value of the workpiece to be measured.

6. The surveying instrument according to claim 1, characterized in that: the measuring instrument further comprises a fixing rod and a fixing piece, and two ends of the guide rail are fixed on the fixing rod through the fixing piece respectively.

7. The surveying instrument according to claim 6, characterized in that: the measuring instrument further comprises a base, and the fixing rod is vertically fixed on the base.

8. The surveying instrument according to claim 2, characterized in that: the adjusting piece is provided with a screw hole which is communicated with the side wall of the sliding groove, a screw is installed in the screw hole, and one end of the screw is used for pressing the first connecting piece to fix the measuring piece.