CN210533914U

CN210533914U - Portable Leeb hardness tester

Info

Publication number: CN210533914U
Application number: CN201921541446.XU
Authority: CN
Inventors: 李阳
Original assignee: Desaff Measurement Technology (jiangsu) Co Ltd
Current assignee: Desaff Measurement Technology (jiangsu) Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-15
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a portable Richter hardness tester, including percussion device and host computer, percussion device and host computer electricity are connected, be equipped with the fixing base on the lower side surface of percussion device, fixing base and percussion device joint, the symmetrical integrated into one piece has the supporting leg around the left and right sides of fixing base all, is equipped with the supporting shoe between two the supporting legs of homonymy, according to not needing to be surveyed the surface selection and using supporting shoe or reserve supporting shoe, make percussion device place on the surface of being surveyed steadily, improved the accuracy of detected data; the standby supporting block is placed in the placing groove in a clamping manner through the clamping jaws, so that the standby supporting block is convenient to use and carry, and meanwhile, the standby supporting block is prevented from being lost; the impact device is connected with the host machine in a magnetic suction type manner, can be freely combined and separated, and is convenient to use and carry; the connection mode of formula makes the host computer rotate to arbitrary angle on percussion device simultaneously to inhale the magnetism, makes the reading more convenient.

Description

Portable Leeb hardness tester

Technical Field

The utility model relates to a sclerometer technical field, concrete field is a portable richter sclerometer.

Background

The hardness is a performance index for measuring the hardness degree of a material, the Richter hardness tester is an instrument for measuring the hardness of the material, the working principle is that an impact body of an impact device is rebounded when contacting the surface of the material to be tested, a Richter value is obtained according to the ratio of the rebound speed and the impact speed of the impact body at the position 1mm away from the surface of a sample and is used as the hardness value of the material to be tested, the Richter hardness tester is mainly used for rapidly testing the field hardness, the generation of errors is often in a certain relation with the operation of field testing personnel, in the testing process, a ball head needs to be ensured to impact the surface to be tested in the vertical direction, the testing personnel needs to automatically control the direction of the Richter hardness tester, when the impact device is placed stably, the measured mutual difference value between the hardness values is between 0 and 1.5HRC, and when the impact device shakes, the mutual difference value between the hardness values measured by the same measurement position and, therefore, some workers can adopt the auxiliary supporting device to stably support the impact device, and the Richter hardness tester is inconvenient to carry, so that a portable Richter hardness tester is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable richter sclerometer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable richter sclerometer, includes impact device and host computer, impact device and host computer electricity are connected, be equipped with the fixing base on impact device's the downside surface, fixing base and impact device joint, symmetry integrated into one piece has the supporting leg around the left and right sides of fixing base is equal, and the homonymy is two be equipped with the supporting shoe between the supporting leg, the supporting shoe passes through screw fixed mounting on the supporting leg, upper surface one side of host computer is equipped with the USB interface, front surface one side of host computer is equipped with the display screen, the front surface opposite side of host computer is equipped with presses the key region, the symmetry is equipped with the standing groove around on the surface of one side of host computer, evenly be equipped with the jack catch in the standing groove, jack catch in the same standing groove all with reserve supporting shoe joint, be.

Preferably, the supporting block is a cylindrical supporting block, and the spare supporting block is a cuboid supporting block.

Preferably, the outer surface of the upper end of the impact device is provided with an anti-slip sleeve, the anti-slip sleeve is a rubber anti-slip sleeve, and anti-slip lines are uniformly arranged on the outer surface of the anti-slip sleeve.

Preferably, the impact device and the host are connected by a direct-insertion signal line to perform data communication.

Preferably, the host computer passes through the arc stationary blade and installs on the percussion device, the internal surface middle part of arc stationary blade is laminated with the surface of percussion device mutually, the both ends of arc stationary blade are all through rivet fixed mounting on the host computer.

Preferably, a magnetic core seat is arranged on the outer surface of the impact device, a first magnetic core is installed in the magnetic core seat, and a second magnetic core is arranged on the rear surface of the host machine.

Preferably, the first magnetic core and the second magnetic core are opposite magnetic poles.

Compared with the prior art, the beneficial effects of the utility model are that: a portable Richter scale sclerometer has the following advantages:

(1) the supporting block or the standby supporting block is selected according to the non-measured surface, so that the impact device is stably placed on the measured surface, and the accuracy of the detection data is improved;

(2) the standby supporting block is placed in the placing groove in a clamping manner through the clamping jaws, so that the standby supporting block is convenient to use and carry, and meanwhile, the standby supporting block is prevented from being lost;

(3) the impact device is connected with the host machine in a magnetic suction type manner, can be freely combined and separated, and is convenient to use and carry; the connection mode of formula makes the host computer rotate to arbitrary angle on percussion device simultaneously to inhale the magnetism, makes the reading more convenient.

Drawings

FIG. 1 is a schematic front view of the structure of embodiment 1;

FIG. 2 is a schematic front view of the structure of embodiment 1;

FIG. 3 is a schematic rear view of the structure of embodiment 1;

FIG. 4 is a schematic structural view of the fixing base of embodiment 1;

fig. 5 is a schematic front view of the structure of embodiment 2.

In the figure: 1-impact device, 2-host, 3-fixed seat, 4-supporting leg, 5-supporting block, 6-USB interface, 7-display screen, 8-key area, 9-placing groove, 10-claw, 11-standby supporting block, 12-arc groove, 13-anti-slip sleeve, 14-straight-insertion type signal wire, 15-arc fixing piece, 16-magnetic core seat, 17-first magnetic core, 18-second magnetic core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1, please refer to fig. 1-4, the present invention provides a technical solution: a portable Leeb hardness tester comprises an impact device 1 and a host machine 2, wherein the impact device 1 is electrically connected with the host machine 2, hardness detection is carried out through the impact device 1, and detected data are transmitted to the host machine 2; the testing device comprises an impact device 1, wherein a fixed seat 3 is arranged on the outer surface of the lower side of the impact device 1, the fixed seat 3 is clamped with the impact device 1, supporting legs 4 are symmetrically and integrally formed at the front and back of the left side and the right side of the fixed seat 3, a supporting block 5 is arranged between two supporting legs 4 at the same side, the supporting block 5 is fixedly arranged on the supporting legs 4 through screws, the impact device 1 is stably placed on a tested surface through the supporting legs 4, when the tested surface is a curved surface, a cylindrical supporting block is used, the supporting block is completely contacted with the tested curved surface by adjusting the positions of two cylinders, the supporting block 5 is ensured to be tangent to a testing point part on a tested curved surface workpiece, the testing precision is improved, and for curved surfaces with different curvatures, the supporting block 5 can be tangent to testing point; when the measured surface is a plane, screwing out the screw, taking out the supporting block 5, putting the standby supporting block 11 in, and screwing the screw tightly to ensure that the lower surface of the standby supporting block 11 is completely contacted with the measured surface; a USB interface 6 is arranged on one side of the upper surface of the host 2, and is used for exporting data of the host 2 and charging the host 2; a display screen 7 is arranged on one side of the front surface of the host machine 2, a key area 8 is arranged on the other side of the front surface of the host machine 2, the host machine 2 receives data and then processes and operates the data, an operation result is stored in the host machine 2 and is visually displayed on the display screen 7, and the host machine 2 is controlled through the key area 8, such as startup and shutdown, data lookup and the like; the utility model discloses a portable computer mainframe, including host computer 2, place groove 9 is equipped with around symmetry on the surface of one side of host computer 2, evenly be equipped with jack catch 10 in place groove 9, jack catch 10 in the same place groove 9 all with reserve supporting shoe 11 joint, be equipped with arc wall 12 on the lateral wall of place groove 9, reserve supporting shoe 11 is placed in place groove 9 with the mode of joint through jack catch 10, facilitates the use and carries, has avoided reserve supporting shoe 11 to lose simultaneously, takes out reserve supporting shoe 11 through setting up 12 facilitate the user of arc wall.

Specifically, the support block 5 is a cylindrical support block, and the backup support block 11 is a rectangular parallelepiped support block.

Specifically, be equipped with anti-skidding cover 13 on the upper end surface of percussion device 1, anti-skidding cover 13 is the anti-skidding cover of rubber, evenly be equipped with anti-skidding line on the surface of anti-skidding cover 13.

Specifically, the impact device 1 and the host machine 2 are connected to each other via a direct-insertion signal line 14 for data communication.

Specifically, host computer 2 passes through arc stationary blade 15 and installs on percussion device 1, the internal surface middle part of arc stationary blade 15 laminates mutually with percussion device 1's surface, the both ends of arc stationary blade 15 are all installed on host computer 2 through rivet fixation.

The working principle is as follows: the utility model discloses a supporting leg 4 is with impact device 1 stable place on the surface under test, when the surface under test is the curved surface, uses cylindric supporting shoe, makes it contact completely with the curved surface under test through the position of adjusting two cylinders, guarantees that supporting shoe 5 is tangent with the test point position on the curved surface work piece under test, improves the measuring accuracy, and to the curved surface of different curvatures, can realize that supporting shoe 5 is tangent with the test point position on different curved surface work pieces through the position of adjustment fixing base 3; when the measured surface is a plane, screwing out the screw, taking out the supporting block 5, putting the standby supporting block 11 in, and screwing the screw tightly to ensure that the lower surface of the standby supporting block 11 is completely contacted with the measured surface; the standby supporting block 11 is placed in the placing groove 9 in a clamping mode through the clamping claws 10, so that the use and carrying are convenient, and meanwhile, the standby supporting block 11 is prevented from being lost; carry out hardness detection through percussion device 1 after the complete contact, data transmission after the detection to host computer 2, host computer 2 processes and operates after receiving data, and the operation result is preserved in host computer 2, and audio-visual demonstration is on display screen 7 simultaneously, controls host computer 2 through pressing key zone 8, for example switching on and shutting down and data look up etc..

Embodiment 2, please refer to fig. 5, the present invention provides a portable richter hardness tester, which is different from embodiment 1 in that the impact device 1 is magnetically connected to the main body 2, and can be freely combined and separated, and is convenient to use and carry; meanwhile, the host 2 can rotate to any angle on the impact device 1 in a magnetic connection mode, so that reading is more convenient, and please refer to the description of embodiment 1 for the structure not mentioned in this embodiment.

The outer surface of the impact device 1 is provided with a magnetic core seat 16, a first magnetic core 17 is installed in the magnetic core seat 16, the rear surface of the host machine 2 is provided with a second magnetic core 18, and the first magnetic core 17 and the second magnetic core 18 are opposite magnetic poles.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable Richter scale sclerometer, includes percussion device (1) and host computer (2), its characterized in that: the impact device (1) is electrically connected with the host (2), a fixed seat (3) is arranged on the outer surface of the lower side of the impact device (1), the fixed seat (3) is connected with the impact device (1) in a clamped mode, the left side and the right side of the fixed seat (3) are symmetrically and integrally formed with supporting legs (4) in a front-back mode, a supporting block (5) is arranged between the two supporting legs (4) on the same side, the supporting block (5) is fixedly installed on the supporting legs (4) through screws, a USB interface (6) is arranged on one side of the upper surface of the host (2), a display screen (7) is arranged on one side of the front surface of the host (2), a key area (8) is arranged on the other side of the front surface of the host (2), placing grooves (9) are symmetrically arranged on the front side and the back side of the outer surface of one side of the host (2), clamping claws (10) are evenly arranged in the placing grooves, an arc-shaped groove (12) is arranged on the upper side wall of the placing groove (9).

2. A portable richter scale according to claim 1, wherein: the supporting block (5) is a cylindrical supporting block, and the standby supporting block (11) is a cuboid supporting block.

3. A portable richter scale according to claim 1, wherein: the anti-skidding device is characterized in that an anti-skidding sleeve (13) is arranged on the outer surface of the upper end of the impact device (1), the anti-skidding sleeve (13) is a rubber anti-skidding sleeve, and anti-skidding lines are uniformly arranged on the outer surface of the anti-skidding sleeve (13).

4. A portable richter scale according to claim 1, wherein: the impact device (1) and the host (2) are connected through a direct-insertion signal line (14) and perform data communication.

5. A portable richter scale according to claim 1, wherein: the host (2) is installed on the impact device (1) through the arc-shaped fixing piece (15), the middle part of the inner surface of the arc-shaped fixing piece (15) is attached to the outer surface of the impact device (1), and the two ends of the arc-shaped fixing piece (15) are installed on the host (2) through rivet fixing.

6. A portable richter scale according to claim 1, wherein: the outer surface of the impact device (1) is provided with a magnetic core seat (16), a first magnetic core (17) is installed in the magnetic core seat (16), and the rear surface of the host (2) is provided with a second magnetic core (18).

7. A portable richter scale according to claim 6, wherein: the first magnetic core (17) and the second magnetic core (18) are opposite magnetic poles.