CN216012055U

CN216012055U - Corrugated pipe inner diameter measuring instrument

Info

Publication number: CN216012055U
Application number: CN202122692954.1U
Authority: CN
Inventors: 乔心娜
Original assignee: Hebei Tiezheng Xiongan Testing Technology Co ltd
Current assignee: Hebei Tiezheng Xiongan Testing Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-11
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a bellows internal diameter measuring apparatu, including the base, the top of base is fixed with the traveller, and the both sides of traveller are fixed with the guide rail of symmetry, and the top shell is installed at the top of traveller and guide rail, installs last sliding measurement device and lower sliding measurement device on traveller and the guide rail, and the top of top shell is fixed with the fixed column, and the bottom of fixed column is provided with the gyro wheel. The guide rail is symmetrically installed on the sliding column and the sleeve rod and the sliding block are installed, so that the upper sliding measuring device and the lower sliding measuring device can be balanced and stable to move up and down to ensure the accurate value of measurement, the double measuring controllers and the sensing circuit are arranged to calculate the measured value and control the set bellows inner diameter tension value, and the measured value is more accurate.

Description

Corrugated pipe inner diameter measuring instrument

Technical Field

The utility model belongs to the technical field of the internal diameter measuring apparatu, specifically be a bellows internal diameter measuring apparatu.

Background

The measuring instrument for the inner diameter of the corrugated pipe is an instrument for measuring the inner diameter of the corrugated pipe, plays an important role in industrial measurement and laboratory measurement, is used for on-line detection whether the inner diameter of the corrugated pipe is qualified or not in industrial processing and use, and needs to accurately measure whether the inner diameter of the corrugated pipe is qualified or not in a laboratory.

The utility model discloses a corrugated pipe inner diameter measuring instrument disclosed in the grant notice No. CN205957944U, which comprises a base, a bracket and a digital display controller, wherein a V-shaped positioning plate is arranged on the base, the bracket is fixedly arranged on the upper side of the base, a guide wheel and a high-precision encoder are arranged at the upper end of the bracket, and the guide wheel and the high-precision encoder are connected through a pull wire; the one end of acting as go-between is equipped with the measuring stick, and the measuring stick sets up with V type locating plate homonymy, and the central line of measuring stick and the axis in V type groove on the V type locating plate are on same vertical plane, are equipped with the guide way on the measuring stick, be equipped with on the support with the guide way looks adaptation along the slide rail that vertical direction set up, the other end of acting as go-between is equipped with the balancing weight, states the output of high accuracy encoder and is connected with digital display controller's input. The utility model has simple structure, low manufacturing cost and easy popularization and use; the V-shaped positioning plate is matched with the slide rail for use, so that the positioning precision is high, and the measured value is accurate; is convenient to transport, and the downside is provided with the walking wheel, and direct promotion this device can in the time of the removal.

However, the inner diameter of the corrugated pipe measuring instrument cannot be limited by the bottom of the corrugated pipe, so that the measurement is prone to be inaccurate, and the measurement is prone to be inclined by being limited by the single sliding groove, so that the measurement result is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bellows internal diameter measuring apparatu to solve and to restrict the problem that the bottom influences the measuring result.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bellows internal diameter measuring apparatu, includes the base, the top of base is fixed with the traveller, the both sides of traveller are fixed with the guide rail of symmetry, and the base is used for supporting the installation of traveller and guide rail, the top shell is installed at the top of traveller and guide rail, and the top shell is used for installing inside measuring equipment, slide measuring device and lower slide measuring device under and on installing on traveller and the guide rail, go up slide measuring device and lower slide measuring device and all can slide from top to bottom, measure the internal diameter through measuring the distance between slide measuring device and the lower slide measuring device under and, the top of top shell is fixed with the fixed column, the bottom of fixed column is provided with the gyro wheel, and the fixed column is used for the supporting roller to rotate.

Preferably, the bottom of top shell is provided with measurement controller, measurement controller's bottom is connected with the response circuit, the response circuit sets up in the guide rail, all sets up measurement controller and response circuit through the guide rail in both sides, then can obtain more accurate measured value through the average calculation analysis of data.

Preferably, go up slide measuring device and be connected with the lifting belt, can drive slide measuring device automatic movement through the lifting belt that sets up and measure.

Preferably, the chest expander is installed on the fixed column, a lifting belt is arranged on the roller, the lifting belt can rotate around the roller, then the lifting belt can enable the roller to be pulled downwards to drive the chest expander to generate a corresponding pulling force value, and in external setting, the bellows can be pulled by the upper sliding measuring device through the pulling force value of the chest expander, so that the bellows can be conveniently and accurately measured.

Preferably, the motor is installed to the bottom of top shell, install the collection wheel on the output shaft of motor, the winding has the lifting belt on the collection wheel, can drive the rotation of collection wheel through the motor and then can retrieve or emit the winding lifting belt and measure.

Preferably, it is connected with the guide rail to go up to be provided with the loop bar on the slip measuring device, it installs on the traveller to go up the centre of slip measuring device and be provided with the slider, install flexible post on the slider, be connected and the slider is installed at the traveller through the loop bar that is equipped with and the guide rail of bilateral symmetry, can make and go up the slip measuring device and slide stably can not rock the slant and put, can stretch through the flexible post that sets up moreover and measure.

Preferably, the lower sliding measuring device is arranged at the bottom of the upper sliding measuring device, an elastic rod is arranged on the lower sliding measuring device, the lower sliding measuring device is arranged in the same way as the upper sliding measuring device, the elastic rod is added, and then the lower sliding measuring device can be fixed by the elastic rod.

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

1. the upper sliding measuring device and the lower sliding measuring device can move up and down in a balanced and stable manner to ensure the accurate value of measurement through the symmetrical installation of the guide rails on the sliding columns and the installation of the loop bars and the sliding blocks;

2. the measured value is calculated and the inner diameter tension value of the corrugated pipe is set through the double measuring controllers and the sensing circuit, so that the measured value is more accurate.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. a base; 2. a guide rail; 3. a top shell; 4. an upper slide measuring device; 5. a lower slide measuring device; 6. a measurement controller; 7. an induction line; 8. a motor; 9. fixing a column; 10. a chest expander; 11. a roller; 12. a collection wheel; 13. lifting the belt; 14. a loop bar; 15. a slider; 16. a telescopic column; 17. a tension rod; 18. a slide column.

Detailed Description

Referring to fig. 1 and 2, the inside diameter measuring instrument for the corrugated pipe comprises a base 1, wherein a sliding column 18 is fixed at the top of the base 1, symmetrical guide rails 2 are fixed on two sides of the sliding column 18, the base 1 is used for supporting the installation of the sliding column 18 and the guide rails 2, a top shell 3 is installed at the tops of the sliding column 18 and the guide rails 2, the top shell 3 is used for installing internal measuring equipment, an upper sliding measuring device 4 and a lower sliding measuring device 5 are installed on the sliding column 18 and the guide rails 2, the upper sliding measuring device 4 and the lower sliding measuring device 5 can slide up and down, the inside diameter is measured by measuring the distance between the upper sliding measuring device 4 and the lower sliding measuring device 5, a fixed column 9 is fixed at the top of the top shell 3, rollers 11 are arranged at the bottom of the fixed column 9, and the fixed column 9 is used for supporting the rollers 11 to rotate.

Referring to fig. 1 and 2, a measurement controller 6 is disposed at the bottom of the top case 3, an induction line 7 is connected to the bottom of the measurement controller 6, the induction line 7 is disposed in the guide rail 2, and the measurement controller 6 and the induction line 7 are disposed on the guide rails 2 on both sides, so that a more accurate measurement value can be obtained through data average calculation and analysis.

Referring to fig. 1 and 2, the upper sliding measuring device 4 is connected to a lifting belt 13, and the lifting belt 13 is arranged to drive the upper sliding measuring device 4 to automatically move for measurement.

Referring to fig. 1 and 2, the tension device 10 is mounted on the fixed column 9, the lifting belt 13 is disposed on the roller 11, the lifting belt 13 can rotate around the roller 11, and then the lifting belt 13 can pull the roller 11 downwards to drive the tension device 10 to generate a corresponding tension value, and in the external setting, the tension value of the tension device 10 and the corrugated pipe pulled by the upper sliding measuring device 4 can be set to correspond to each other, so that accurate measurement is facilitated.

Referring to fig. 1 and 2, a motor 8 is installed at the bottom of the top case 3, a collecting wheel 12 is installed on an output shaft of the motor 8, a lifting belt 13 is wound on the collecting wheel 12, and the motor 8 can drive the collecting wheel 12 to rotate and then the wound lifting belt 13 can be retracted or released for measurement.

Referring to fig. 1, a loop bar 14 is arranged on the upper sliding measuring device 4 and connected with the guide rail 2, a slider 15 is arranged in the middle of the upper sliding measuring device 4 and installed on a sliding column 18, a telescopic column 16 is installed on the slider 15, the loop bar 14 is connected with the guide rail 2 which is symmetrical on two sides, and the slider 15 is installed on the sliding column 18, so that the upper sliding measuring device 4 can slide stably without shaking and is inclined, and the telescopic column 16 can be stretched for measurement.

Referring to fig. 1, the lower sliding measuring device 5 is disposed at the bottom of the upper sliding measuring device 4, a tension bar 17 is disposed on the lower sliding measuring device 5, the lower sliding measuring device 5 is disposed in the same manner as the upper sliding measuring device 4, the tension bar 17 is added, and then the lower sliding measuring device 5 can be fixed by the tension bar 17.

The working principle of the scheme is as follows: when the device is used, the guide rails 2 are fixed on two sides of the sliding column 18 through symmetry, the loop bars 14 of the upper sliding measuring device 4 and the lower sliding measuring device 5 are installed on the guide rails 2, the sliding block 15 is installed on the sliding column 18, so that the upper sliding measuring device 4 and the lower sliding measuring device 5 can stably slide and measure, the phenomenon that the upper sliding measuring device 4 shakes to influence a measuring result is avoided, the upper sliding measuring device 4 can move up and down, the lower sliding measuring device 5 can be fixed through the elastic rod 17, the distance between the upper sliding measuring device 4 and the lower sliding measuring device 5 can be obtained through the measuring controller 6 and the induction line 7, and the inner diameter of the corrugated pipe can be obtained.

Rotation through motor 8 can drive collection wheel 12 on its output shaft and collect or emit lifting belt 13, and lifting belt 13 rotates through gyro wheel 11, thereby can control it and reciprocate on being connected to last slip measuring device 4, can cause the pulling internal diameter to the bellows measurement time moreover, can set for fixed pulling force value through setting up chest expander 10 survey pulling force value and make motor 8 stop motion, carries out the precision measurement.

Claims

1. The utility model provides a bellows internal diameter measuring apparatu, includes base (1), its characterized in that: the top of base (1) is fixed with traveller (18), the both sides of traveller (18) are fixed with guide rail (2) of symmetry, topshell (3) are installed at the top of traveller (18) and guide rail (2), install on traveller (18) and guide rail (2) and slide measuring device (4) and lower slide measuring device (5), the top of topshell (3) is fixed with fixed column (9), the bottom of fixed column (9) is provided with gyro wheel (11).

2. The inside diameter measuring instrument for corrugated pipes according to claim 1, wherein: the bottom of top shell (3) is provided with measurement controller (6), the bottom of measurement controller (6) is connected with induction line (7), induction line (7) set up in guide rail (2).

3. The inside diameter measuring instrument for corrugated pipes according to claim 1, wherein: the upper sliding measuring device (4) is connected with a lifting belt (13).

4. The inside diameter measuring instrument for corrugated pipes according to claim 1, wherein: the chest expander (10) is installed on the fixing column (9), and the lifting belt (13) is arranged on the roller (11).

5. The inside diameter measuring instrument for corrugated pipes according to claim 1, wherein: motor (8) are installed to the bottom of epitheca (3), install collecting wheel (12) on the output shaft of motor (8), the winding has lift area (13) on collecting wheel (12).

6. The inside diameter measuring instrument for corrugated pipes according to claim 1, wherein: the upper sliding measuring device (4) is provided with a loop bar (14) connected with the guide rail (2), the middle of the upper sliding measuring device (4) is provided with a sliding block (15) which is arranged on a sliding column (18), and the sliding block (15) is provided with a telescopic column (16).

7. The inside diameter measuring instrument for corrugated pipes according to claim 1, wherein: the lower sliding measuring device (5) is arranged at the bottom of the upper sliding measuring device (4), and an elastic rod (17) is arranged on the lower sliding measuring device (5).