CN201724891U - Digital-display type bonding strength detector of built-in miniature sensor - Google Patents

Digital-display type bonding strength detector of built-in miniature sensor Download PDF

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Publication number
CN201724891U
CN201724891U CN2010202581069U CN201020258106U CN201724891U CN 201724891 U CN201724891 U CN 201724891U CN 2010202581069 U CN2010202581069 U CN 2010202581069U CN 201020258106 U CN201020258106 U CN 201020258106U CN 201724891 U CN201724891 U CN 201724891U
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CN
China
Prior art keywords
box
microprocessor
box housing
microsensor
bonding strength
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Expired - Fee Related
Application number
CN2010202581069U
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Chinese (zh)
Inventor
李春和
任秋强
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Tianjin Jinwei Electronic Instrument Co Ltd
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Tianjin Jinwei Electronic Instrument Co Ltd
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Priority to CN2010202581069U priority Critical patent/CN201724891U/en
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Publication of CN201724891U publication Critical patent/CN201724891U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a digital-display type bonding strength detector of a built-in miniature sensor, which comprises a main body and a control circuit part; the main body comprises a box-shaped shell, a piston rod assembly is vertically arranged at the central position of the upper part of the box-shaped shell, the lower part of the piston rod assembly is connected with a universal connecting rod placed in the box-shaped shell, the lower part of the universal connecting rod and a matched test block are in threaded connection, and a hydraulic handle is arranged correspondingly to the piston rod assembly; the control circuit part comprises a microprocessor, a miniature sensor, a liquid crystal display, a control key, a buzzer and a power supply; the liquid crystal display, the control key and the buzzer are arranged on a control panel on the surface of the box-shaped shell; the miniature sensor is arranged in the box-shaped shell and connected with the microprocessor inlaid in the control panel of the box-shaped shell through a lead; and the microprocessor is respectively connected with the miniature sensor, the liquid crystal display, the control key, the buzzer and the power supply. The utility model has reliable performance, high detecting precision and convenient operation and carrying.

Description

The digital display type bonding strength detector of built-in miniature sensor
Technical field
The utility model relates to a kind of digital display bonding strength detector, particularly a kind of digital display type bonding strength detector of built-in miniature sensor.
Background technology
At present, bonding strength is an important indicator of construction work check exposed wall facing brick quality, and the bonding strength detector makes the construction work tapestry brick bonding strength method of inspection be achieved, and has guaranteed the bonding quality of construction work tapestry brick.
Its sensor that is provided with of existing bonding strength detector all is exposed to outside the main body of instrument, and sensor is originally as high-accuracy device, and the outer of it is exposed at when being subjected to external impacts, very easily influences the precision of instrument detecting; Simultaneously, sensor exposes structure and has also brought inconvenience to the operator; In addition, because the connection of cable, failure rate increases, and makes the reliability of whole instrument reduce greatly.The precision of existing this quasi-instrument is 1.5 grades (promptly≤± 1.5%), and accuracy class is lower.
Therefore, providing the digital display type bonding strength detector of a kind of simple in structure, reasonable in design, dependable performance, built-in miniature sensor easy and simple to handle is one of this those skilled in the art's problem demanding prompt solution.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point, and the digital display type bonding strength detector of a kind of simple in structure, reasonable in design, dependable performance, built-in miniature sensor easy and simple to handle is provided.
The technical solution adopted in the utility model is to achieve these goals: a kind of digital display type bonding strength detector of built-in miniature sensor, and this detector partly is made up of main body and control circuit; It is characterized in that:
Described main body comprises the box housing, piston rod assembly is vertically installed in box housing central upper portion position, the piston rod assembly bottom Universal linking lever interior with placing the box housing is connected, and described Universal linking lever bottom is threaded with the test block that sets, and corresponding piston rod assembly is provided with hydraulic handle;
Described control circuit partly comprises; Microprocessor, microsensor, LCD, control button, hummer and power supply; The control panel of described box surface of shell is provided with LCD, control button and hummer; Described microsensor is arranged in the box housing, is connected with the microprocessor that is embedded in box housing control panel by lead; Described microprocessor is connected with microsensor, LCD, control button, hummer and power supply respectively.
Effect intentionally of the present utility model is: it is simple in structure, and is reasonable in design, easy and simple to handle, dependable performance; On the basis of existing bonding strength detector, sensor has been changed into built-in by external, the cable that saves existing instrument connects, and has dwindled the instrument overall volume, has improved reliability of products and stability.Owing to adopt high-accuracy built-in type miniature sensor, corresponding precision improves nearly 30%.,, bring up to 1.0 accuracy classes (promptly≤± 1.0%) promptly by 1.5 original accuracy classes.With the bonding strength of accurate detection architectural coating brick, make the application of this instrument effectively improve the quality that detects construction quality.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is a microsensor mounting structure synoptic diagram in the utility model;
Fig. 3 is the utility model control circuit part connection diagram.
Among the figure: 1 box housing, 2 piston rod assemblies, 3 LCD, 4 microsensors, 5 test blocks, 6 Universal linking levers, 7 hydraulic handle, 8 nuts, 9 oil ducts, 10 O-ring seals.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, details are as follows to embodiment, structure, feature that foundation the utility model provides:
As shown in Figure 1 and Figure 2, a kind of digital display type bonding strength detector of built-in miniature sensor, this detector partly is made up of main body and control circuit; It is characterized in that:
Described main body comprises box housing 1, piston rod assembly 2 is vertically installed in box housing 1 central upper portion position, piston rod assembly 2 bottoms are connected with Universal linking lever 6 in placing box housing 1, described Universal linking lever 6 bottoms are threaded with the test block 5 that sets, and corresponding piston rod assembly 2 is provided with hydraulic handle 7.
Described control circuit partly comprises; Microprocessor, microsensor 4, LCD 3, control button, hummer and power supply; The control panel on described box housing 1 surface is provided with LCD 3, control button and hummer; Described microsensor 4 is arranged in the box housing 1, is connected with the LCD 3 that is embedded in box housing 1 control panel by lead; Described LCD 3 is embedded under the box housing 1 surperficial control panel window and box housing 1 control panel remains on the plane; The microsensor 4 that adopts is built-in high-precision minitype sensor, is arranged in the box housing 1, and its outside does not appear, make simple for structure, reduced volume; Described microprocessor is connected with microsensor, LCD, control button, hummer and power supply respectively.
It is ME501 that described microsensor adopts model.
It is FS98001 that described microprocessor adopts model; Be to connect to form by amplifier, ADC analog to digital converter, controller and storer.
It is the battery of CR2032 that described power supply adopts model, and voltage is 3V.
The high-precision minitype sensor is located at MCU microprocessor input end, and promptly the high-precision minitype sensor is connected with amplifier in the microprocessor; The MCU output end of microprocessor connects LCD and hummer respectively, and the MCU microprocessor is connected with power supply with the control button respectively; The MCU microprocessor is provided with sensor amplifier, is connected with analog-to-digital conversion module, and analog-to-digital conversion module is connected with storer with controller.
Described microsensor 4 is provided with rubber seal 10 with box housing 1 junction, and adopts nut 8 inward turnings to compress microsensor 4.Microsensor 4 sensitive surface directly contact with conductive medium (hydraulic oil), adopt nut 8 inward turnings to compress microsensor 4, by microsensor 4 extruding rubber seal 10, conductive medium are not leaked.
Described piston rod assembly 2 comprises that piston rod, piston are an integral body, and places the oil cylinder of corresponding box housing 1.The external thread of projection is connected with the internal thread of Universal linking lever 6 in the test block 5, and hydraulic handle 7 connection leading screws are loaded on 9 mouthfuls of the oil ducts of box housing 1 with screw.
Principle of work: this instrument power source adopts the 3V lithium battery to power, the MCU microprocessor of control circuit adopts FS98001 as master controller, with hand hydrodynamic pressure handle, the hydraulic oil that leading screw precession on the hydraulic handle promotes in the oil circuit produces a thrust that makes progress through oil cylinder to piston, piston rod assembly drives Universal linking lever upwards, drive test block simultaneously and upwards produce a pulling force, convert the pressure signal of oil pressure in the oil cylinder to electric signal by microsensor, internal amplifier through MCU microprocessor FS98O01 amplifies millivolt level electric signal, ADC in the MCU microprocessor (analog to digital converter) is transformed into digital signal with amplified analog signal again, and directly control LCD LCD shows after the MCU microprocessor processes.Along with constantly shaking hydraulic handle, oil cylinder promotes piston and moves upward, and drive Universal linking lever and test block move upward, thereby detects the power value (KN) and the bonding strength value of the pulling of measured object.And detect the peak value of moment pulling force, when detecting peak value, MCU microprocessor driven buzzer circuit carries out auditory tone cues.
Above-mentionedly the digital display type bonding strength detector of this built-in miniature sensor is described in detail with reference to embodiment; be illustrative rather than determinate; therefore, variation and modification not breaking away under the utility model general plotting should belong within the protection domain of the present utility model.

Claims (3)

1. the digital display type bonding strength detector of a built-in miniature sensor, this detector partly is made up of main body and control circuit; It is characterized in that:
Described main body comprises the box housing, piston rod assembly is vertically installed in box housing central upper portion position, the piston rod assembly bottom Universal linking lever interior with placing the box housing is connected, and described Universal linking lever bottom is threaded with the test block that sets, and corresponding piston rod assembly is provided with hydraulic handle;
Described control circuit partly comprises; Microprocessor, microsensor, LCD, control button, hummer and power supply; The control panel of described box surface of shell is provided with LCD, control button and hummer; Described microsensor is arranged in the box housing, is connected with the microprocessor that is embedded in box housing control panel by lead; Described microprocessor is connected with microsensor, LCD, control button, hummer and power supply respectively.
2. the digital display type bonding strength detector of built-in miniature sensor according to claim 1 is characterized in that: it is FS98001 that described microprocessor adopts model.
3. the digital display type bonding strength detector of built-in miniature sensor according to claim 1 is characterized in that: described microsensor and box housing junction are provided with O-ring seal, and adopt the nut inward turning to compress microsensor.
CN2010202581069U 2010-07-14 2010-07-14 Digital-display type bonding strength detector of built-in miniature sensor Expired - Fee Related CN201724891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202581069U CN201724891U (en) 2010-07-14 2010-07-14 Digital-display type bonding strength detector of built-in miniature sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202581069U CN201724891U (en) 2010-07-14 2010-07-14 Digital-display type bonding strength detector of built-in miniature sensor

Publications (1)

Publication Number Publication Date
CN201724891U true CN201724891U (en) 2011-01-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109001108A (en) * 2018-08-08 2018-12-14 中国石油天然气集团有限公司 The detection device and detection method of stator motor rubber adhesive effect

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109001108A (en) * 2018-08-08 2018-12-14 中国石油天然气集团有限公司 The detection device and detection method of stator motor rubber adhesive effect

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110126

Termination date: 20120714