CN215065919U

CN215065919U - Sclerometer calibrating device

Info

Publication number: CN215065919U
Application number: CN202121602903.9U
Authority: CN
Inventors: 张永辉
Original assignee: Yinuo Instrument Shanghai Co ltd
Current assignee: Yinuo Instrument Shanghai Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-07
Anticipated expiration: 2031-07-14

Abstract

The application discloses a hardness tester calibrating device which comprises a fixed structure, a movable structure and a workbench, wherein a movable frame is arranged at the top end of the workbench; the fixing structure comprises a clamping plate, the clamping plate is positioned in the movable frame, a guide groove is formed in the inner side surface of the movable frame, a guide plate is fixedly connected to the inner end of the clamping plate, and the outer end of the guide plate is connected with the guide groove in a sliding mode; the outer side of the movable frame is fixedly connected with a cylinder, and the output end of the cylinder is fixedly connected with the outer side face of the clamping plate. According to the clamping device, the clamping plates can be driven to move through the air cylinder until the hardness tester is clamped and fixed between the two clamping plates, and meanwhile, the clamping plates adopt a stepped structure, so that the stability between the clamping plates and the hardness tester can be enhanced; be equipped with two infrared range finders in the adjustable shelf outer end, after sclerometer measuring end and pressure sensor contact, continue to make the hydraulic stem work, pressure sensor can detect the pressure of sclerometer.

Description

Sclerometer calibrating device

Technical Field

The application relates to the technical field of hardometer calibration, in particular to a hardometer calibration device.

Background

The hardness meter is an instrument for measuring the hardness of an object, measures the hardness of rubber or plastic of the blade of the scraper and can be divided into a simple hardness measuring meter and a complex hardness measuring meter according to the complexity; the principle is expressed by the plastic deformation concentration of the pressed material under the action of the pressure head (diamond cone or quenched steel ball) under the action of the load (including preload and main load). The following are classified according to the measured hardness units: rockwell hardness, vickers, microhardometers, brinell, shore, pasteurellometer, richter, wechner, and the like.

Traditional sclerometer calibrating device structure is generally all comparatively simple, measures the shrink length of sclerometer through manual measurement usually when using, and the measurement accuracy of this kind of mode is lower, and the error is big, and present calibrating device commonality is not enough simultaneously, is not convenient for carry out the centre gripping to the sclerometer of different sizes and fixes. Accordingly, a durometer calibration device is proposed to address the above problems.

Disclosure of Invention

A hardness tester calibration device comprises a fixed structure, a movable structure and a workbench, wherein a movable frame is arranged at the top end of the workbench;

the fixing structure comprises a clamping plate, the clamping plate is positioned in the movable frame, a guide groove is formed in the inner side surface of the movable frame, a guide plate is fixedly connected to the inner end of the clamping plate, and the outer end of the guide plate is connected with the guide groove in a sliding mode; an air cylinder is fixedly connected to the outer side of the movable frame, and the output end of the air cylinder is fixedly connected with the outer side face of the clamping plate;

the movable structure comprises an installation block, the installation block is fixedly connected to the upper surface of the left end of the workbench, a hydraulic rod is fixedly connected to the outer side surface of the installation block, and the output end of the hydraulic rod is fixedly connected with one side of the movable frame; the workstation both sides all have opened the spout, adjustable shelf medial surface rigid coupling has the slider, the slider with spout sliding connection, adjustable shelf outer end rigid coupling has the install bin, just the install bin leading flank is inlayed and is had infrared range finder.

Furthermore, two sliding grooves are symmetrically distributed on two sides of the workbench, four cushion blocks are distributed at the bottom end of the workbench in a matrix manner, and the cushion blocks are fixedly connected with the bottom end of the workbench.

Furthermore, the movable frame is connected with the workbench in a sliding mode, the two clamping plates are symmetrically distributed inside the movable frame, and the clamping plates are of a stepped structure.

Furthermore, the guide holes are formed in the two sides of the movable frame, guide rods are arranged on the outer side of the movable frame, the tail ends of the guide rods penetrate through the guide holes and are fixedly connected with the outer side face of the guide plate, springs are arranged on the outer side of the movable frame, and the springs are sleeved on the surfaces of the guide rods.

Furthermore, the guide way is concave style of calligraphy structure, the deflector outer end is convex style of calligraphy structure, just the deflector with the size phase-match of guide way.

Further, workstation right-hand member upper surface is equipped with the mounting panel, the mounting panel with the workstation rigid coupling, just the mounting panel medial surface is inlayed and is had pressure sensor.

Through the above-mentioned embodiment of this application, can drive the grip block motion through the cylinder, until fixing the sclerometer centre gripping between two grip blocks, what the grip block adopted simultaneously is the echelonment structure, can strengthen the stability between grip block and the sclerometer, and this device can calibrate the sclerometer of unidimensional not.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is an overall top view of one embodiment of the present application;

FIG. 3 is a schematic structural diagram of a movable frame according to an embodiment of the present application;

fig. 4 is a schematic diagram of a clamping plate structure according to an embodiment of the present application.

In the figure: 1. the device comprises a workbench, 2, cushion blocks, 3, a sliding groove, 4, a sliding block, 5, a hydraulic rod, 6, an installation block, 7, a movable frame, 71, a guide hole, 72, a guide groove, 8, a clamping plate, 9, a spring, 10, a guide rod, 11, an air cylinder, 12, an installation box, 13, an infrared distance meter, 14, an installation plate, 15, a pressure sensor, 16 and a guide plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The calibration device in this embodiment may be applied to various hardness meters, for example, the following digital shore durometer is provided in this embodiment, and the calibration device in this embodiment may be used to calibrate the following digital shore durometer.

The digital display Shore durometer comprises a digital display disc, wherein a distance measuring column is fixedly connected to the bottom of the digital display disc, a pressing plate is fixedly connected to the bottom of the surface of the distance measuring column, a loop bar is fixedly connected to the top of an inner cavity of the distance measuring column, a spring is fixedly connected to the top of the inner cavity of the loop bar, a movable bar is fixedly connected to the bottom of the spring, the bottom of the movable bar penetrates through the loop bar and is fixedly connected with a movable plate, sliding blocks are fixedly connected to two sides of the movable plate, sliding grooves matched with the sliding blocks are formed in two sides of the inner cavity of the distance measuring column, through the use of the sliding blocks and the sliding grooves, the phenomenon that clamping stagnation influences measurement accuracy when the movable plate moves can be effectively avoided, the measurement accuracy of the device is improved, a pressing pin is fixedly connected to the bottom of the movable plate, the bottom of the pressing pin penetrates through the distance measuring column and extends to the bottom of the distance measuring column, a wave guide is fixedly connected to the bottom on the right side of the movable bar, an electronic chamber matched with the wave guide is fixedly connected to the top on the right side of the inner cavity of the distance measuring column, the bottom of the inner cavity of the distance measuring column is provided with a through hole matched with the press needle for use, the top of the inner cavity of the distance measuring column is provided with a wire passing hole matched with an electronic room for use, the phenomenon that the press needle rubs with the outer wall of the distance measuring column to influence measurement when moving can be effectively avoided through the use of the through hole, the circuit connection of the device can be more convenient through the use of the wire passing hole, the practicability of the device when in use is improved, the top of the surface of the digital display disc is fixedly connected with an LCD digital display screen, two sides of the bottom of the LCD digital display screen are respectively provided with a loudspeaker, the top of the surface of the digital display disc is provided with a battery groove, the back of the digital display disc is provided with an openable back cover matched with the battery groove for use, the inner cavity of the battery groove is provided with a seven-size battery, through the use of the openable back cover and the seven-size battery, the equipment can be more convenient, and the practicability of the equipment when in use is improved, the bottom of digital display dish inner chamber is equipped with the singlechip, the one-way electric connection of output and the input of electron room of wave-guide, the one-way electric connection of output and the input of singlechip of electron room, the output of singlechip respectively with the one-way electric connection of broadcast ware and LCD digital display screen input, through the electric connection relation, it is better to make to connect the use relation between each part of equipment, makes the use of equipment more intelligent, practicality when having promoted the equipment use.

Of course, the present embodiment may be used with other durometers. Here, a detailed description is omitted, and the calibration apparatus according to the embodiment of the present application is described below.

Referring to fig. 1-4, a device for calibrating a hardness tester comprises a fixed structure, a movable structure and a workbench 1, wherein a movable frame 7 is arranged at the top end of the workbench 1;

the fixing structure comprises a clamping plate 8, the clamping plate 8 is positioned inside the movable frame 7, a guide groove 72 is formed in the inner side surface of the movable frame 7, a guide plate 16 is fixedly connected to the inner end of the clamping plate 8, and the outer end of the guide plate 16 is slidably connected with the guide groove 72; an air cylinder 11 is fixedly connected to the outer side of the movable frame 7, and the output end of the air cylinder 11 is fixedly connected with the outer side face of the clamping plate 8;

the movable structure comprises an installation block 6, the installation block 6 is fixedly connected to the upper surface of the left end of the workbench 1, a hydraulic rod 5 is fixedly connected to the outer side surface of the installation block 6, and the output end of the hydraulic rod 5 is fixedly connected with one side of the movable frame 7; 1 both sides of workstation all opened spout 3, 7 medial surfaces rigid couplings of adjustable shelf have slider 4, slider 4 with 3 sliding connection of spout, 7 outer end rigid couplings of adjustable shelf have install bin 12, just install bin 12 leading flank is inlayed and is had infrared range finder 13.

Two sliding grooves 3 are symmetrically distributed on two sides of the workbench 1, four cushion blocks 2 are distributed at the bottom end of the workbench 1 in a matrix manner, the cushion blocks 2 are fixedly connected with the bottom end of the workbench 1, and the workbench 1 can be supported by the cushion blocks 2; the movable frame 7 is connected with the workbench 1 in a sliding manner, the two clamping plates 8 are symmetrically distributed in the movable frame 7, and the clamping plates 8 are of a stepped structure, so that a hardness tester can be clamped and fixed conveniently through the clamping plates 8; guide holes 71 are formed in two sides of the movable frame 7, a guide rod 10 is arranged on the outer side of the movable frame 7, the tail end of the guide rod 10 penetrates through the guide holes 71 and is fixedly connected with the outer side face of the guide plate 16, a spring 9 is arranged on the outer side of the movable frame 7, the spring 9 is sleeved on the surface of the guide rod 10, and the guide rod 10 can guide the clamping plate 8; the guide groove 72 is of a concave structure, the outer end of the guide plate 16 is of a convex structure, and the guide plate 16 is matched with the guide groove 72 in size, so that the stability between the guide plate 16 and the guide groove 72 is enhanced; 1 right-hand member upper surface of workstation is equipped with mounting panel 14, mounting panel 14 with 1 rigid coupling of workstation, just 14 medial surface inlays and has pressure sensor 15, through pressure sensor 15 detectable is to the pressure that the sclerometer was applyed.

When the device is used, firstly, the hardometer is placed between the two clamping plates 8, at the moment, the air cylinder 11 works, the air cylinder 11 can drive the clamping plates 8 to slide along the guide groove 72, and meanwhile, the spring 9 can be compressed under the action of the guide rod 10 until the hardometer is clamped and fixed between the two clamping plates 8, meanwhile, the clamping plates 8 adopt a step-shaped structure, so that the stability between the clamping plates 8 and the hardometer can be enhanced, and the device can calibrate the hardometers with different sizes, and has strong universality;

then make hydraulic stem 5 work again, hydraulic stem 5 can drive adjustable shelf 7 and slide along spout 3, until measuring end and pressure sensor 15 contact with the sclerometer, make infrared distance measuring device 13 work simultaneously, continue to pass through the motion of hydraulic stem 5 drive adjustable shelf 7 again, infrared distance measuring device 13 can detect the distance between and the mounting panel 14 this moment, pressure sensor 15 can detect the pressure of sclerometer simultaneously, with this can reach the calibration mesh, it is comparatively simple during the operation.

The application has the advantages that:

1. according to the device, the clamping plates can be driven to move through the air cylinder until the hardometer is clamped and fixed between the two clamping plates, meanwhile, the clamping plates adopt a stepped structure, so that the stability between the clamping plates and the hardometer can be enhanced, the device can be used for calibrating hardometers with different sizes, and the universality is high;

2. this application is equipped with two infrared range finder in the adjustable shelf outer end, after sclerometer measuring end and pressure sensor contact, continues to make the hydraulic stem work, and pressure sensor can detect the pressure of sclerometer, and infrared range finder can detect simultaneously and the mounting panel between the distance, comparatively accurate during the measurement, the error is little.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A durometer calibration device, characterized by: the device comprises a fixed structure, a movable structure and a workbench (1), wherein a movable frame (7) is arranged at the top end of the workbench (1);

the fixing structure comprises a clamping plate (8), the clamping plate (8) is positioned inside the movable frame (7), a guide groove (72) is formed in the inner side surface of the movable frame (7), a guide plate (16) is fixedly connected to the inner end of the clamping plate (8), and the outer end of the guide plate (16) is slidably connected with the guide groove (72); an air cylinder (11) is fixedly connected to the outer side of the movable frame (7), and the output end of the air cylinder (11) is fixedly connected with the outer side face of the clamping plate (8);

the movable structure comprises an installation block (6), the installation block (6) is fixedly connected to the upper surface of the left end of the workbench (1), a hydraulic rod (5) is fixedly connected to the outer side surface of the installation block (6), and the output end of the hydraulic rod (5) is fixedly connected with one side of the movable frame (7); workstation (1) both sides have all been opened spout (3), adjustable shelf (7) medial surface rigid coupling has slider (4), slider (4) with spout (3) sliding connection, adjustable shelf (7) outer end rigid coupling has install bin (12), just install bin (12) leading flank is inlayed and is had infrared range finder (13).

2. A durometer calibration device as claimed in claim 1, wherein:

the two sliding grooves (3) are symmetrically distributed on two sides of the workbench (1), four cushion blocks (2) are distributed at the bottom end of the workbench (1) in a matrix manner, and the cushion blocks (2) are fixedly connected with the bottom end of the workbench (1).

3. A durometer calibration device as claimed in claim 1, wherein:

the movable frame (7) is connected with the workbench (1) in a sliding mode, the clamping plates (8) are symmetrically distributed inside the movable frame (7), and the clamping plates (8) are of a stepped structure.

4. A durometer calibration device as claimed in claim 1, wherein:

guide holes (71) are formed in the two sides of the movable frame (7), guide rods (10) are arranged on the outer side of the movable frame (7), the tail ends of the guide rods (10) penetrate through the guide holes (71) and fixedly connected with the outer side faces of the guide plates (16), springs (9) are arranged on the outer side of the movable frame (7), and the springs (9) are sleeved on the surfaces of the guide rods (10).

5. A durometer calibration device as claimed in claim 1, wherein:

the guide groove (72) is of a concave structure, the outer end of the guide plate (16) is of a convex structure, and the guide plate (16) is matched with the guide groove (72) in size.

6. A durometer calibration device as claimed in claim 1, wherein:

workstation (1) right-hand member upper surface is equipped with mounting panel (14), mounting panel (14) with workstation (1) rigid coupling, just mounting panel (14) medial surface is inlayed and is had pressure sensor (15).