CN217818544U

CN217818544U - Flatness measuring device

Info

Publication number: CN217818544U
Application number: CN202221602200.0U
Authority: CN
Inventors: 胡鑫丽; 鲁璐瑶; 施超; 秦钰森; 马海杰
Original assignee: Ningbo Welllih Robot Technology Co ltd
Current assignee: Ningbo Welllih Robot Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-15
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a flatness measuring device, which is applied to a flange and comprises an electric cabinet, a turnover table and a hand controller, wherein the turnover table is provided with a fixed plate, the lower side of the fixed plate is provided with a driving motor, the upper side of the fixed plate is fixedly provided with a measured flange, the upper side of the fixed plate is provided with a magnetic suction gauge stand connected with a motor shaft of the driving motor, the motor shaft of the driving motor extends into the flange, and the motor shaft of the driving motor is coaxial or parallel to the flange; the magnetic suction gauge stand is provided with a measuring dial indicator. The utility model discloses a benefit is through magnetism inhale gauge stand magnetism and inhale the installation, conveniently measures the quick detach and the fast-assembling of percentage table, and then makes things convenient for the installation of flange on the fixed plate, and driving motor can drive magnetism inhale the gauge stand and rotate, is fixed setting when being surveyed the flange test, and measuring instrument rotates, even measuring instrument focus skew can not influence measuring result yet, can improve measurement accuracy, improves measurement of efficiency.

Description

Flatness measuring device

Technical Field

The application relates to the technical field of flange flatness measurement, in particular to a flatness measuring device.

Background

Among the prior art, mostly inspect the plane degree of flange through artifical manual selective examination measuring mode, save time and cost, but the flange is because the error of processing equipment and personnel's operation in the use, the plane degree that leads to the flange terminal surface can appear multiple error condition, whether the plane degree of flange is qualified under these circumstances is difficult to detect out at artifical measuring in-process, leads to the follow-up more problems that produce in the production process, leads to certain economic damage for the enterprise.

In the Chinese patent literature, the patent number CN 201710922453.3, published in 2017, 12 and 15, is named as 'a device for detecting the flatness of a flange of a vehicle exhaust system', and the application discloses a device for detecting the flatness of a flange of a vehicle exhaust system, which comprises a positioning pin, a fixing bolt, a dial indicator, an up-down adjustable fixing seat, a touch head, a bearing seat, a base, a vertical shaft, a handle, a turntable and a supporting foot; the base below is provided with the spike, and the base both sides are provided with the handle, are provided with the bearing frame on the base, and the bearing frame top is provided with the carousel, is provided with the locating pin on the carousel, is provided with on the locating pin and is examined the work piece, and it is provided with fixing bolt to examine work piece central authorities, and the bearing frame next door is provided with the stand, and the stand top is provided with adjustable fixing base from top to bottom, and adjustable fixing base side from top to bottom is provided with the percentage table, and the percentage table below is provided with the touch head. The flange flatness detection device in the prior art usually sets up the stand that the percentage table set up outside the flange, accomplishes the measurement of plane degree through rotatory work piece, and its shortcoming lies in, and the mounted position of work piece is on the carousel, and factors such as work piece installation slope can cause the focus skew for the carousel is uneven, and then can cause measurement accuracy to have a problem, and the deviation appears in the measuring result.

Disclosure of Invention

Based on the above-mentioned not enough among the prior art, the utility model provides a flatness measuring device can accomplish the flatness detection of flange terminal surface, and the work piece is fixed to be set up, and measuring instrument rotates, even measuring instrument focus skew can not influence measuring result yet, can improve measurement accuracy, improves measurement of efficiency.

In order to achieve the above object, the present invention adopts the following technical solutions.

A flatness measuring device is characterized by being applied to a flange and comprising an electric cabinet, a turnover table and a hand controller, wherein a fixed plate is arranged on the turnover table, a driving motor is arranged on the lower side of the fixed plate, a measured flange is fixedly arranged on the upper side of the fixed plate, a magnetic suction gauge stand connected with a motor shaft of the driving motor is arranged on the upper side of the fixed plate, the motor shaft of the driving motor extends into the flange, and the motor shaft of the driving motor is coaxial or parallel to the flange; the magnetic suction gauge stand is provided with a measuring dial indicator. The gauge stand magnetism is inhaled to magnetism and is inhaled the installation, conveniently measures the quick detach and the fast-assembling of percentage table, and then makes things convenient for the installation of flange on the fixed plate, and driving motor can drive magnetism and inhale the gauge stand and rotate, is fixed setting when being surveyed the flange test, and measuring instrument rotates, even measuring instrument focus skew also can not influence measuring result, can improve measurement accuracy, improves measurement of efficiency.

Preferably, the magnetic gauge stand comprises a universal support arm and an outer end clamping device, the universal support arm comprises two sections of arm joints, and the outer end clamping device comprises a clamping main body which is connected to the outer end of one section of arm joint in a universal mode. The magnetic attraction gauge stand realizes the adjustment of any position through the universal support arm, the application of the dial indicator is convenient to measure, the installation of the dial indicator is completed by the clamping main body, and the disassembly, the replacement and the like of the dial indicator are convenient to measure.

Preferably, the clamping body is provided with a clamping groove, and a stop screw is arranged on the groove wall of the clamping groove. The clamping groove is matched with the measuring dial indicator to complete installation of the measuring dial indicator, the stop screw completes locking, and reliable installation of the measuring dial indicator is achieved.

Preferably, the holding groove is a long groove. The position of the dial indicator can be finely adjusted, so that the convenience of position adjustment of the dial indicator is improved.

Preferably, the end of the holding body is provided with a dovetail groove corresponding to the end of the holding groove wall. The clamping main body can clamp a common dial indicator and a lever dial indicator with a dovetail groove.

Preferably, a guide shaft support is arranged on a motor shaft of the driving motor, a positioning plane used for matching with the magnetic gauge stand is arranged on the guide shaft support, and the guide shaft support extends into a hole in the center of the flange. The guide shaft support is of a T-shaped structure, is connected with the magnetic meter seat and the motor, plays a role in supporting and fixing, can bear a certain load, can achieve the vertical precision of 0.02, is suitable for precise positioning and is convenient to mount; the gap of the central hole of the flange can be utilized for fine adjustment, and the field positioning is realized.

Preferably, the hand controller is connected with the electric cabinet circuit, and comprises an operation panel and a display screen. The motor running state is adjusted, controlled and displayed in real time, and the operation is simple and convenient.

The utility model discloses following beneficial effect has: the flatness detection of the flange end face can be completed, the workpiece is fixedly arranged, the measuring instrument rotates, the measuring result cannot be influenced even if the gravity center of the measuring instrument deviates, the measuring precision can be improved, and the measuring efficiency can be improved.

Drawings

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

Fig. 2 is a schematic view of an assembly structure of the middle fixing plate and the upper component thereof.

Fig. 3 is the structure schematic diagram of the utility model after the outer end clamping mechanism and the measuring dial indicator are assembled.

Fig. 4 is a schematic flow chart in application of the present invention.

In the figure: the device comprises an electric cabinet 2, a turning table 3, a manual controller 4, a fixed plate 5, a measured flange 6, a guide shaft support 7, a magnetic meter holder 8, a measurement dial indicator 9, a driving motor 10, an outer end clamping device 10-1, a stop screw 10-2 and a clamping main body.

Detailed Description

The invention is further illustrated with reference to the accompanying drawings and specific embodiments.

In the case of the example 1, the following examples are given,

as shown in figures 1 to 3, the flatness measuring device applied to flatness detection of the end face of a flange comprises an electric cabinet 1, a turnover table 2 and a hand controller 3, wherein the hand controller 3 is in circuit connection with the electric cabinet 1, the hand controller 3 comprises an operation panel and a display screen, the hand controller can adjust and control the motor running state in real time, and the operation is simple and convenient. The overturning platform 2 is of an L-shaped structure, and one end wall surface of the overturning platform 2 is rotatably arranged on the outer side of the electric cabinet 1 through a motor in the electric cabinet 1. The upper side of the other end wall surface of the overturning platform 2 is provided with a fixing plate 4, and the overturning platform 2 mainly plays a role in fixing and mounting in a test. The flange fixing plate 4 is driven by a separately controlled motor to rotate so as to adjust the test mounting plane where the flange fixing plate 4 is located to a proper position, and assembly and test are facilitated. The lower side of the fixed plate 4 is provided with a driving motor 9, the driving motor 9 adopts a servo motor, the control speed and the position precision are accurate, and a voltage signal can be converted into a torque and a rotating speed to be stably output so as to drive a control object. The one end of fixed plate 4 stretches out the outside of roll-over table 2, and fixed being equipped with of the upside that fixed plate 4 stretches out the one end of roll-over table 2 is surveyed the flange 5, and the upside of fixed plate 4 is equipped with the magnetism meter stand 7 of inhaling of being connected with driving motor 9's motor shaft, and the cover is established and is fixed with guiding axle support 6 on driving motor 9's the motor shaft, is equipped with the location plane that is used for cooperating magnetism meter stand 7 on the guiding axle support 6, and guiding axle support 6 stretches into the downthehole at flange center. The guide shaft support 6 is of a T-shaped structure, is connected with the magnetic gauge stand 7 and the motor, plays a role in supporting and fixing, can bear a certain load, can achieve a vertical precision of 0.02, is suitable for precise positioning and is convenient to mount; the gap of the central hole of the flange can be utilized for fine adjustment, and the field positioning is realized. The lower extreme of table seat 7 is inhaled to magnetism is equipped with magnetism and inhales the face, sets up the electro-magnet in the magnetism is inhaled the face, can provide 2 to 160G's magnetic attraction, guarantees magnetism and inhales the face and the fixed reliability of locating plane laminating magnetic force. The motor shaft of the driving motor 9 extends into the flange, and the motor shaft of the driving motor 9 is coaxial with the flange. The magnetic attraction gauge stand 7 comprises a universal support arm and an outer end clamping device 10, the universal support arm comprises two arm joints, the two arm joints are rotatably connected, the outer end of one arm joint is connected with the magnetic attraction surface through a universal ball, and the outer end of the other arm joint is connected with the outer end clamping device 10 through a universal joint. The outer end clamping device 10 comprises a clamping main body 10-2 which is connected with the outer end of one arm section in a universal mode. The clamping main body 10-2 is provided with a clamping groove which is a long groove. The groove wall of the clamping groove is provided with a stop screw 10-1. The two groove walls of the clamping groove can be clamped by the stop screw 10-1. The end part of the clamping main body 10-2 is provided with a dovetail groove corresponding to the end part of the groove wall of the clamping groove. The magnetic suction gauge stand 7 is provided with a measuring dial indicator 8. The measurement dial indicator 8 used in this embodiment is a lever dial indicator, and the end part is clamped through a dovetail groove to complete the locking of the measurement dial indicator 8.

The application process of the application is shown in figure 4, firstly, the quality of the lever dial indicator is checked, namely, the stability of the measuring rod and the measuring head is checked, the lever dial indicator meeting quality requirements is adopted, all parts are connected according to the structure shown in figure 1, the measuring rod axis of the lever indicator is adjusted to be perpendicular to the outer ring dimension line of the end face of a measured flange 5 and is zeroed, a main power supply is opened, the motor parameters are adjusted through a manual controller 3, the lever indicator is ensured to rotate around the axis stably, the reading of the lever indicator is read and recorded, a pause button is clicked by the manual controller 3, the adjusting mechanism is adjusted to the position of the inner ring of the measuring head contact flange of the lever indicator, the manual controller 3 is clicked to start and read the reading of the lever indicator, the full five times of measurement are achieved, and the difference between the maximum value and the minimum value in the five times of measurement is determined as the planeness of the 5 face of the measured flange.

This application magnetism is inhaled gauge stand 7 and is inhaled the installation, conveniently measures 8 quick detach and fast-assembling of percentage table, and then makes things convenient for the installation of flange on fixed plate 4, and driving motor 9 can drive magnetism and inhale gauge stand 7 and rotate, when being surveyed 5 tests of flange, fixed setting, and measuring instrument rotates, even measuring instrument focus skew also can not influence measuring result, can improve measurement accuracy, improves measurement of efficiency.

Claims

1. A flatness measuring device is characterized by being applied to a flange and comprising an electric cabinet, a turnover table and a hand controller, wherein a fixed plate is arranged on the turnover table, a driving motor is arranged on the lower side of the fixed plate, a measured flange is fixedly arranged on the upper side of the fixed plate, a magnetic suction gauge stand connected with a motor shaft of the driving motor is arranged on the upper side of the fixed plate, the motor shaft of the driving motor extends into the flange, and the motor shaft of the driving motor is coaxial or parallel to the flange; the magnetic suction gauge stand is provided with a measuring dial indicator.

2. The flatness measuring device according to claim 1, wherein the magnetic gauge stand includes a universal arm and an outer end holding device, the universal arm includes two arm joints, and the outer end holding device includes a holding main body which is connected to an outer end of one of the arm joints in a universal manner.

3. A flatness measuring device according to claim 2, wherein the holding body has a holding groove, and a stop screw is provided on a wall of the holding groove.

4. A flatness measuring device according to claim 3, wherein the holding groove is an elongated groove.

5. A flatness measuring device according to claim 3 or 4, wherein the end of the clamping body is provided with a dovetail groove corresponding to the end of the wall of the clamping groove.

6. A flatness measuring device according to claim 1, wherein a guide shaft support is provided on a motor shaft of said driving motor, and a positioning plane for engaging with the magnetic gauge stand is provided on the guide shaft support, and the guide shaft support is extended into a hole in the center of the flange.

7. The flatness measuring device according to claim 1, wherein the hand controller is electrically connected to the electric cabinet, and the hand controller includes an operation panel and a display screen.