CN108645732B

CN108645732B - Automatic pendulum rod sclerometer that level adaptation was adjusted

Info

Publication number: CN108645732B
Application number: CN201810868615.4A
Authority: CN
Inventors: 曾玉灵
Original assignee: Guangzhou Gv Industrial Co ltd
Current assignee: Guangzhou Gv Industrial Co ltd
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2020-09-08
Anticipated expiration: 2038-08-02
Also published as: CN108645732A

Abstract

The invention discloses an automatic level adaptive adjustment pendulum rod sclerometer, which comprises a shell, a shield and a back plate, wherein the back plate is installed at the rear part of the shell through a bolt, a pendulum rod biaser is fixed on the shell through a bolt, a measuring platform is arranged on the upper side of the pendulum rod biaser, a KONIG pendulum rod is fixed on the upper side of the measuring platform through an installation frame, a foot pad is installed at the bottom of the shell, the measuring platform comprises a supporting plate, a measuring plate is installed on the upper part of the supporting plate through a pressing block, an electronic level meter is installed inside the supporting plate, a level meter cover plate is installed on the outer side of the electronic level meter, a level meter wire sleeve is arranged on the lower side of. Has the advantages that: by adopting automatic counting and automatic adjustment, the device has stronger controllability, and the considered error in the experimental process is avoided; the horizontal state of the device is automatically adjusted in real time, so that the device has a better horizontal state.

Description

Automatic pendulum rod sclerometer that level adaptation was adjusted

Technical Field

The invention relates to the field of detection equipment, in particular to an automatic level adaptive adjustment pendulum rod hardness tester.

Background

The coating hardness measured by the pendulum rod hardness meter by the pendulum rod times is called a pendulum rod hardness meter. The hardness of the coating film is determined from the time required within a predetermined amplitude, and the coating film having a long required time has a high hardness. The pendulum rod hardness tester adopts the working principle of a KONIG pendulum rod or a PERSOZ pendulum rod, the fulcrum of the pendulum rod is two steel ball balls which are contacted with the test plate and bear the pendulum rod, the pendulum rod does swing motion, and the softer the coating surface of the test plate is, the faster the swing amplitude attenuation of the pendulum rod is; conversely, the slower the decay. The hardness of the swing rod on the market at present cannot be automated in the aspect of horizontal adjustment of a test platform, and also cannot be automated in the aspect of instrument measurement, but the swing rod is used as measuring equipment needing precise control of measuring environmental conditions and human factor conditions, and the measuring environment and the human factor cannot be effectively controlled on the traditional instrument.

Disclosure of Invention

The invention aims to solve the problems and provide a pendulum hardness tester capable of automatically and adaptively adjusting the level.

The invention realizes the purpose through the following technical scheme:

the utility model provides an automatic pendulum rod sclerometer that horizontal adaptation was adjusted, includes shell, guard shield, backplate, the shell rear portion is installed through the bolt the backplate, the screen is installed to the shell front side, the power is installed to the shell rear side, be fixed with the guard shield through the slide rail on the shell, backplate upper portion is fixed with pendulum rod suspension bracket through the screw, be fixed with pendulum rod biaser through the bolt on the shell, pendulum rod biaser upside is provided with measuring platform, measuring platform is fixed through the installation piece of welding on the backplate, the measuring platform upside is fixed with KONIG pendulum rod through the mounting bracket, place on measuring platform's the mounting bracket KONIG pendulum rod or PERSOZ pendulum rod according to experimental requirement decision, and idle KONIG pendulum rod or PERSOZ pendulum rod place on the pendulum rod suspension bracket, the callus on the sole is installed to the shell bottom, measuring platform includes the backup pad, survey test panel is installed through the briquetting in backup pad upper portion, backup pad internally mounted has the electron spirit level, the spirit level apron is installed in the electron spirit level outside, the electron spirit level downside is provided with spirit level wire cover, spirit level wire cover can be right the cable of electron spirit level plays the guard action to effective increase of service life, callus on the sole upper portion is fixed mutually with even axle through callus on the sole nut, the callus on the sole nut outside is provided with standard nut, standard nut welds on the motor support, motor support upper portion is fixed with elevator motor through the bolt, elevator motor's output axle head pass through the shaft coupling with even axle on the callus on the sole is connected, thereby realizes the power transmission, the inside controller that is provided with of shell, the controller pass through the control line with power, The device comprises a lifting motor driver, a counter, a speed sensor, a combined sensor, a screen driver, a communication module, a motor position sensor and a swing rod offset motor driver, wherein the lifting motor driver is connected with the lifting motor through a control line, the speed sensor monitors the rotating speed of the lifting motor, and the screen driver is connected with a screen through the control line.

In order to further improve the using effect of the swing rod hanging bracket, two swing rod hanging brackets are arranged, the transverse distance between the two swing rod hanging brackets is 50mm-100mm, and the longitudinal distance between the two swing rod hanging brackets is 200mm-300 mm.

In order to further improve the using effect of the coupling, the foot pad nut can rotate relatively in the standard nut and move up and down, and a connecting shaft on the foot pad is connected with the coupling through a spline and can move along the axial direction.

In order to further improve the using effect, the foot pads are provided with four and are arranged on four corners of the bottom of the shell, and the standard nuts, the foot pad nuts, the shaft couplers, the motor support and the lifting motor are all provided with three.

In order to further improve the using effect, the center of the lifting motor is deviated to the opening direction of the motor bracket.

In order to further improve the using effect of the device, the mounting rack on the measuring platform is connected with the moving block on the swing rod biaser through a pull rope.

In the structure, during operation, the PERSOZ swing rod or the KONIG swing rod selected by the experimental outline is selected to be installed on the installation frame on the measuring platform, the screen is used for setting the horizontal state of the device to be automatically adjusted by the controller, at the moment, the controller collects the data of the horizontal state of the measuring platform on the electronic level meter and controls the lifting motor to adjust the height of the foot pad, the adjusting process is simultaneously carried out by the speed sensor and the adjusting state of the motor position sensor monitoring device, and after the measuring platform reaches the horizontal state, the controller controls the swing rod biasing motor driver to drive the swing rod biaser to work to carry out swing measurement on hardness.

Has the advantages that: by adopting automatic counting and automatic adjustment, the device has stronger controllability, and the considered error in the experimental process is avoided; the horizontal state of the device is automatically adjusted in real time, so that the device has a better horizontal state.

Drawings

FIG. 1 is a schematic diagram of a pendulum hardness tester with automatic level adaptation adjustment according to the present invention;

FIG. 2 is a schematic diagram of a control structure of an automatic level adaptive pendulum hardness tester according to the present invention;

FIG. 3 is a schematic view of an adjusting motor structure of an automatic level adaptive adjusting pendulum hardness tester according to the present invention;

FIG. 4 is a schematic structural diagram of a pendulum rod jacking device of the pendulum rod hardness tester with automatic horizontal adaptation adjustment according to the invention;

FIG. 5 is a schematic diagram of an adjustment motor arrangement for an automatic level adaptive adjustment pendulum hardness tester according to the present invention.

The reference numerals are explained below:

1. a housing; 101. a controller; 102. a speed sensor; 103. a combination sensor; 104. a screen driver; 105. a communication module; 106. a motor position sensor; 107. the swing rod is offset from the motor driver; 108. a lift motor driver; 109. a counter; 2. a screen; 3. a shield; 4. a swing rod biaser; 5. a measuring platform; 501. a test board; 502. a support plate; 503. an electronic level; 504. a level cover plate; 505. a level guide wire sleeve; 6. a KONIG swing link; 7. a swing rod suspension bracket; 8. PERSOZ pendulum rod; 9. a back plate; 10. a foot pad; 1001. a standard nut; 1002. a foot pad nut; 1003. a coupling; 1004. a motor bracket; 1005. a lifting motor; 11. a power source.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-5, the embodiment is as follows:

an automatic level adaptation adjusting swing rod hardness tester comprises a shell 1, a shield 3 and a back plate 9, wherein the back plate 9 is installed at the rear part of the shell 1 through bolts, a screen 2 is installed at the front side of the shell 1, a power supply 11 is installed at the rear side of the shell 1, the shield 3 is fixed on the shell 1 through a sliding rail, a swing rod suspension bracket 7 is fixed at the upper part of the back plate 9 through screws, a swing rod biaser 4 is fixed on the shell 1 through bolts, a measuring platform 5 is arranged at the upper side of the swing rod biaser 4, the measuring platform 5 is fixed through a mounting block welded on the back plate 9, a KONIG swing rod 6 is fixed at the upper side of the measuring platform 5 through a mounting bracket, the KONIG swing rod 6 or a PERSOZ swing rod 8 is placed on the mounting bracket of the measuring platform 5 and determined according to experimental requirements, the idle KONIG swing rod 6 or PERSOZ swing rod 8 is placed on, the upper portion of the supporting plate 502 is provided with a testing plate 501 through a pressing block, the supporting plate 501 is internally provided with an electronic level gauge 503, the outer side of the electronic level gauge 503 is provided with a level gauge cover plate 504, the lower side of the electronic level gauge 503 is provided with a level gauge wire sleeve 505, the level gauge wire sleeve 505 can protect a cable of the electronic level gauge 503, the service life of the electronic level gauge cover plate is effectively prolonged, the upper portion of the foot pad 10 is fixed with a connecting shaft through a foot pad nut 1002, the outer side of the foot pad nut 1002 is provided with a standard nut 1001, the standard nut 1001 is welded on a motor support 1004, the upper portion of the motor support 1004 is fixed with a lifting motor 1005 through a bolt, the output shaft end of the lifting motor 1005 is connected with the connecting shaft on the foot pad 10 through a coupling 1003, so as to realize power transmission, the controller 101 is arranged inside the shell, The combination sensor 103, the screen driver 104, the communication module 105, the motor position sensor 106 and the swing link bias motor driver 107 are connected, the lifting motor driver 108 is connected with the lifting motor 1005 through a control line, the speed sensor 102 monitors the rotating speed of the lifting motor 1005, and the screen driver 104 is connected with the screen 2 through a control line.

In order to further improve its result of use, pendulum rod suspension bracket 7 is provided with two, and transverse spacing is 80mm between two pendulum rod suspension brackets 7, longitudinal separation is 200mm, callus on the sole nut 1002 can rotate relatively in standard nut 1001, and realize reciprocating, be connected through the spline between even axle on the callus on the sole 10 and the shaft coupling 1003, and can prolong axial motion, callus on the sole 10 is provided with four, and arrange on four angles of shell 1 bottom, standard nut 1001, callus on the sole nut 1002, shaft coupling 1003, motor support 1004, elevator motor 1005 all is provided with threely, elevator motor 1005's 1005 center is partial to motor support 1004's opening direction, mounting bracket on measuring platform 5 is connected through the movable block on stay cord and the pendulum rod biaser 4.

In the structure, during work, the PERSOZ swing rod 8 or the KONIG swing rod 6 selected by the experimental outline is selected to be installed on the installation frame of the measuring platform 5, the screen 2 sets the controller 101 to automatically adjust the horizontal state of the device, at the moment, the controller 101 collects the data of the horizontal state of the measuring platform 5 on the electronic level 503 and controls the lifting motor 1005 to adjust the height of the foot pad 10, the adjusting process is monitored by the speed sensor 102 and the motor position sensor 106, and after the measuring platform 5 reaches the horizontal state, the controller 101 controls the swing rod offset motor driver 107 to drive the swing rod offset device 4 to work to perform swing measurement on hardness.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic pendulum rod sclerometer that level adaptation was adjusted which characterized in that: the measuring device comprises a shell, a shield and a back plate, wherein the back plate is installed at the rear part of the shell through a bolt, a screen is installed at the front side of the shell, a power supply is installed at the rear side of the shell, the shield is fixed on the shell through a slide rail, an oscillating bar hanging bracket is fixed on the upper part of the back plate through a screw, an oscillating bar biasing device is fixed on the shell through a bolt, a measuring platform is arranged on the upper side of the oscillating bar biasing device and is fixed through a mounting block welded on the back plate, a KONIG oscillating bar is fixed on the upper side of the measuring platform through a mounting rack, a foot pad is installed at the bottom of the shell, the measuring platform comprises a supporting plate, a measuring plate is installed on the upper part of the supporting plate through a pressing block, an electronic level meter is installed inside the, foot pad upper portion is fixed mutually with even axle through the foot pad nut, the foot pad nut outside is provided with standard nut, standard nut welds on motor support, motor support upper portion has elevator motor through the bolt fastening, elevator motor's output axle head pass through the shaft coupling with even epaxial being connected of foot pad, the inside controller that is provided with of shell, the controller pass through the control line with power, elevator motor driver, counter, speedtransmitter, combination sensor, screen driver, communication module, motor position sensor, pendulum rod biasing motor driver are connected, the elevator motor driver pass through the control line with elevator motor is connected, speedtransmitter monitors elevator motor's rotational speed, the screen driver pass through the control line with the screen is connected.

2. The pendulum hardness meter of automatic level adaptation regulation of claim 1, characterized in that: the swing rod suspension brackets are arranged in two numbers, the transverse distance between the two swing rod suspension brackets is 50mm-100mm, and the longitudinal distance between the two swing rod suspension brackets is 200mm-300 mm.

3. The pendulum hardness meter of automatic level adaptation regulation of claim 1, characterized in that: the foot pad nut can relatively rotate in the standard nut and can move up and down, and the connecting shaft on the foot pad is connected with the coupler through the spline and can move along the axial direction.

4. The pendulum hardness meter of automatic level adaptation regulation of claim 1, characterized in that: the foot pads are provided with four and are arranged at four corners of the bottom of the shell.

5. The pendulum hardness meter of automatic level adaptation regulation of claim 1, characterized in that: the center of the lifting motor is deviated to the opening direction of the motor bracket.

6. The pendulum hardness meter of automatic level adaptation regulation of claim 1, characterized in that: and the mounting frame on the measuring platform is connected with the moving block on the swing rod biaser through a pull rope.