CN110530748B - Test bench limit for height is convenient for adjust operation type sclerometer - Google Patents
Test bench limit for height is convenient for adjust operation type sclerometer Download PDFInfo
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- CN110530748B CN110530748B CN201910961768.8A CN201910961768A CN110530748B CN 110530748 B CN110530748 B CN 110530748B CN 201910961768 A CN201910961768 A CN 201910961768A CN 110530748 B CN110530748 B CN 110530748B
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- measuring plate
- hardness tester
- sclerometer
- rope
- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
- G01N3/44—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen
Abstract
The invention discloses a hardness tester with height-limited test table convenient to adjust and operate, which is scientific and reasonable and is safe and convenient to use, and comprises a hardness tester body, support columns, an upper measuring plate, a lower measuring plate and a table plate rack, wherein the support columns are arranged at four corners of the bottom end of the hardness tester body, the upper measuring plate is fixedly arranged at one side of the middle part of the hardness tester body, the lower measuring plate is fixedly arranged below the upper measuring plate, the moving distance of the measuring plate relative to the lower measuring plate limits the lifting distance of the test table, so that a tester can quickly adjust a lifting table without worrying that an experimental object impacts a pressure head of the hardness tester to cause the result of retest when testing, the design of the adjustable support columns and the level instrument enables the hardness tester to test on a non-horizontal table surface, the requirement of the hardness tester on the environment is not harsh when the hardness tester is used, and the table plate rack is designed to enable the tester to read the table plate under the vertical state, the test operation of the tester is facilitated.
Description
Technical Field
The invention relates to the technical field of industry, in particular to a hardness tester with a test bed height limit convenient to adjust and operate.
Background
At present, the Rockwell hardness tester is widely applied, and the Rockwell hardness tester for touch screen control, numerical value display, curve display and automatic printing of test data is produced in China. The Rockwell hardness detection method has the characteristics of simple operation and rapid measurement, can directly read from a dial indicator or an optical projection screen or a display screen, and is one of the three most common hardness detection methods like Brinell and Vickers hardness detection methods.
Disclosure of Invention
The invention aims to provide a hardness tester with a test bed height limit convenient to adjust and operate, and aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a test bench limit for height is convenient for adjust operation type sclerometer, includes sclerometer body, support column, goes up and measures the board, measures the board down, the support column is installed at sclerometer body bottom four corners, sclerometer body middle part one side fixed mounting has last measurement board, on measure board below fixed mounting and measure the board down.
The level gauge is installed at sclerometer body top, is convenient for adjust the sclerometer to the horizontality under the unevenness environment in ground, sclerometer body top front side fixed mounting has the table plate rail, is convenient for carry out upset regulation operation to the dial plate, makes operating personnel needn't lower the head and reads the table.
The utility model discloses a hardness tester, including hardometer body, upper measuring plate, lower measuring plate, upper measuring plate and lower measuring plate, the lower measuring plate is rectangular form, plays the effect that supports the test object, the inside fixed mounting of hardometer body has the rope pipe for the home range of restriction haulage rope is convenient for through measuring the accuracy that restriction test bench can rise, the upper measuring plate is rectangular form, makes measuring range not confine to a bit, improves the measuring degree of accuracy, the upper measuring plate passes through the slotted hole to be fixed on the hardometer body, upper measuring plate accessible slotted hole slides from top to bottom, is convenient for measure the experimental object, the upper measuring plate is in the inside part fixed mounting of hardometer body and has the haulage rope, and the upper measuring plate reciprocates and pulls the haulage rope, thereby reaches the effect that restriction test bench can rise.
The bottom of the supporting column is made of rubber, the rubber has larger friction force, which is beneficial to the stability of the hardness tester body, a supporting column clamping groove is formed in one side of the supporting column, a gear is installed in the hardometer body and is close to the supporting column clamping groove, gear teeth of the gear are clamped into the supporting column clamping groove, can drive the supporting column to move up and down, achieves the effect of adjusting the supporting column, is matched with a level gauge to adjust, thereby the body of the hardness tester can be normally used on the uneven or inclined plane, the outer side of the bottom of the body of the hardness tester is provided with a knob, the knob and the gear are integrated, the gear can be driven to rotate by rotating the knob, the adjustment process of the support column is convenient, the screw hole has been seted up at knob central authorities, and the screw of screwing can firmly push up the gear on sclerometer body inside wall, and the support column is fixed this moment, avoids the in-process support column to move upward and makes the testing result inaccurate.
The dial plate frame is provided with a clamping shaft at two sides of the top end, the dial plate frame is clamped into a slotted hole formed in a hardometer body through the clamping shaft, the dial plate frame can rotate by taking the clamping shaft as the shaft, the effect of not needing to lower the head and also being capable of clearly seeing the reading of the dial plate is achieved, a slot is formed in the dial plate frame, the slot extends from the upper end of the dial plate to the inside of the clamping shaft, the wiring of the dial plate penetrates through the inside of the clamping shaft and is connected with the hardometer, the effect of electrically connecting the hardometer and the dial plate is achieved, the dial plate frame cannot be abraded to the wiring of the dial plate when rotating, a sliding slot block is fixedly arranged at the rear part of the dial plate frame, one end of a telescopic strip is fixed in a sliding slot block, the one end of the telescopic strip can slide in the sliding slot block, the phenomenon that the dial plate frame is clamped by the telescopic strip in the rotating process can be avoided, the other end of the telescopic strip is clamped in the hardometer body, the telescopic strip is a plurality of sections, and each section is tightly embedded into the inside of the rear section, make flexible strip can not stretch out and draw back easily, reach the effect that can prop up the table plate rail, the sliding tray piece card is gone into the groove that the sclerometer body was seted up under vertical state, plays the guard action to the sliding tray piece, the spirit level is parallel with sclerometer body base, and available screw fixed mounting avoids the horizontal plane nonparallel under sclerometer body bottom surface and the spirit level horizontality at sclerometer body upper surface, makes the sclerometer body can't come the accurate regulation support column through observing the spirit level, adjusts the horizontality with the sclerometer body.
The two slotted holes enable the process that the upper measuring plate moves up and down through the slotted holes to be more stable, the traction ropes mutually pulled between the upper measuring plate and the test bed are steel wire ropes, the steel wire ropes are not easy to elongate and can be bent, the improvement of the accuracy of the experiment and the adaptability of the structure are facilitated, two corners are arranged at the bottom of the rope tube, one corner is positioned under the connecting point of the test bed and the traction ropes, the other corner is positioned under the connecting point of the traction ropes and the upper measuring plate, so that the traction directions of the traction ropes are kept vertical, the distance of the upper measuring plate for pulling the traction ropes is equal to the upward movement distance limited by the test bed, the opening of the rope tube is outwards turned into a smooth circular arc shape, the traction ropes cannot be clamped at the pipe orifice when the test bed moves upward, the pipe orifice and the traction ropes are damaged, and the rope tube is fixed at two adjacent sides of the sclerometer body by a fixing strip, the rope tube has the functions of fixing and stabilizing the rope tube, so that the rope tube cannot transversely shake to influence the opening direction of the rope tube, the rope tube is fixed by a plurality of fixing strips to avoid the rope tube from generating deformation to cause errors under the long-term tension action of a traction rope, the rope tube is made of non-deformable metal and can be made of super-hard aluminum alloy, the hardness of the rope tube is enhanced to ensure that the rope tube is not deformed, the rope tube is prevented from deforming to influence the limiting accuracy of the traction rope on a test table and cause the phenomenon that a test table impacts a pressure head when being lifted, one end of the rope tube close to the test table is positioned below the lowest point of the lifting range of the test table, the traction rope which is bent when the test table is descended is conveniently stored between the pipe opening of the rope tube and the test table, the upper measuring plate is arranged on one side of the non-test table, the test table is shielded by the test table to adjust the upper measuring plate inconveniently, the upper measuring plate is arranged on one side of the non-weight, one side of the weight is shielded by the weight, carry out the thing piece and measure and need put aside the weight, it is convenient inadequately, it installs in non-test bench one side to measure the board down, and test bench one side has the test bench to shelter from, and it is convenient inadequately to carry out the measurement of thing piece, it installs in non-weight one side to measure the board down, and weight one side is sheltered from by the weight, carries out the thing piece and measures and need put aside the weight, and is convenient inadequately.
The support column reciprocates through the spout, because of too big and unable normal removal of frictional force between with the sclerometer body when having avoided the support column to need adjust.
Compared with the prior art, the invention has the beneficial effects that:
the moving distance of the upper measuring plate relative to the lower measuring plate is the pulled distance of the traction rope, the pulled distance of the traction rope is equal to the limited raisable distance of the test bed, after the upper measuring plate is adjusted and fixed, the rapid adjustment lifting platform does not need to worry that the test object impacts the indenter head when the tester conducts the experiment, the consequence that the retest is needed is caused, the rotary knob conducts the adjustment of the supporting column and the design of the level gauge, the sclerometer can conduct the experiment on the non-horizontal table top, the requirement of the sclerometer on the service environment is not harsh, the design of the table plate rack enables the tester to conduct reading on the table plate under the vertical state, the experimental operation of the tester is facilitated, all the devices are small, exquisite, simple and practical in structure, the error rate of the tester when the sclerometer is used for testing the hardness of the object is reduced, the unnecessary loss is avoided, and the testing time is also saved.
Drawings
FIG. 1 is a schematic view of the overall structure of a hardness tester with a test stand height limit convenient for adjusting operation according to the present invention;
FIG. 2 is a schematic view of an installation structure of an upper measuring plate and a lower measuring plate of a test bed height limit convenient-to-adjust operation type hardness tester according to the present invention;
FIG. 3 is a schematic diagram of the upper measuring plate shape structure of a hardness tester with a test bed height limit convenient for adjusting operation according to the present invention;
FIG. 4 is a schematic view of an adjusting structure of a support column of a hardness tester with a height limit convenient for adjusting operation according to the present invention;
FIG. 5 is a schematic view of an adjustment structure of a dial frame of a hardness tester with a test stand height limit convenient for adjustment operation according to the present invention;
FIG. 6 is a schematic view of a dial frame structure of a hardness tester with a test stand height limit convenient for adjustment.
1. A durometer body; 211. a support pillar; 212. a support post slot; 221. a gear; 222. a screw hole; 223. a knob; 31. a dial plate frame; 311. clamping a shaft; 312. a sliding groove block; 32. a telescopic bar; 321. the sliding groove is embedded in the groove; 4. a level gauge; 51. an upper measuring plate; 52. a lower measuring plate; 53. a slot; 54. a rope tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Example (b):
as shown in fig. 1, 5 and 6, a test bed height-limiting hardness tester convenient for adjustment operation comprises a hardness tester body 1, support columns 211, an upper measuring plate 51 and a lower measuring plate 52, wherein the support columns 211 are installed at four corners of the bottom end of the hardness tester body 1, the upper measuring plate 51 is fixedly installed at one side of the middle part of the hardness tester body 1, the lower measuring plate 52 is fixedly installed below the upper measuring plate 51, a level 4 is installed at the top part of the hardness tester body 1, so that the hardness tester 1 can be adjusted to be in a horizontal state in an uneven ground environment, a dial frame 31 is fixedly installed at the front side of the top end of the hardness tester body 1, so that the dial can be turned over and adjusted conveniently, an operator does not need to lower the dial to read the dial, clamping shafts 311 are arranged at two sides of the top end of the dial frame 31, the dial frame 31 is clamped into a groove hole formed in the hardness tester body 1 through the clamping shafts 311, the dial frame 31 can rotate around the clamping shafts 311, and the reading can be seen clearly without lowering the head, the dial plate frame 31 is internally provided with a wire groove which extends from the upper end of the dial plate to the inside of the clamping shaft 311, the dial plate wiring penetrates through the clamping shaft 311 and is connected with the sclerometer 1, the effect of electrically connecting the sclerometer 1 with the dial plate is achieved, the dial plate frame 31 cannot be worn to the dial plate wiring when rotating, a sliding groove block 312 is fixedly arranged at the rear part of the dial plate frame 31, one end of a telescopic strip 32 is fixed in a groove of the sliding groove block 312, one end of the telescopic strip 32 can slide in the sliding groove block 312, the phenomenon that the dial plate frame 31 is clamped by the telescopic strip 32 in the rotating process can be avoided, the other end of the telescopic strip 32 is clamped in the sclerometer body 1, the telescopic strip 32 is a plurality of sections, each section is tightly embedded in the rear section, the telescopic strip 32 cannot be easily stretched, the effect of supporting the dial plate frame 31 is achieved, the sliding groove block 312 is clamped in a groove arranged on the sclerometer body 1 in a vertical state, play the guard action to sliding groove piece 312, spirit level 4 is parallel with 1 base of sclerometer body, and available screw fixed mounting avoids the horizontal plane nonparallel under 1 bottom surface of sclerometer body and the 4 horizontality of spirit level at sclerometer body 1 upper surface, makes sclerometer body 1 unable come the accurate adjustment support column 211 through observing spirit level 4, adjusts the horizontality with sclerometer body 1.
As shown in fig. 2 and 3, the lower measuring plate 52 is a long strip and plays a role of supporting a test object, a rope tube 54 is fixedly installed inside the durometer body 1 to limit the moving range of the traction rope, so as to limit the accuracy of the test table lifting height by measuring, the upper measuring plate 51 is a long strip, so that the measuring range is not limited to one point, and the measuring accuracy is improved, the upper measuring plate 51 is fixed on the durometer body 1 through a slot 53, the upper measuring plate 51 can slide up and down through the slot 53 to facilitate the measurement of the test object, the traction rope is fixedly installed on the inner side portion of the upper measuring plate 51 in the durometer body 1, the upper measuring plate 51 moves up and down to drive the traction rope, thereby achieving the effect of limiting the test table lifting height, the number of the slot 53 is two, so that the process of the upper measuring plate 51 moving up and down through the slot 53 is more stable, the traction rope mutually pulled between the upper measuring plate 51 and the test table is a steel wire rope, the steel wire rope is not easy to elongate and can be bent, the improvement of the accuracy of the experiment and the adaptability of the structure are facilitated, two corners are arranged at the bottom of the rope pipe 54, one corner is positioned under the connecting point of the test table and the traction rope, the other corner is positioned under the connecting point of the traction rope and the upper measuring plate 51, so that the direction of the traction rope to be pulled is kept vertical, the distance for pulling the traction rope by the upper measuring plate 51 to move is equal to the upward movement distance limited by the test table, the opening of the rope pipe 54 is outwards turned into a smooth circular arc shape, the traction rope cannot be clamped at the pipe opening when the test table moves upwards, the pipe opening and the traction rope are damaged, the rope pipe 54 is fixed at two adjacent sides of the hard body 1 by a plurality of fixing strips, the effects of fixing and stabilizing the rope pipe 54 are achieved, the rope pipe 54 cannot transversely shake, the opening direction of the rope pipe 54 is influenced, the long-term error caused by the deformation of the rope pipe 54 under the tensile force of the traction rope can be avoided by adopting the plurality of fixing strips, the rope tube 54 is made of non-deformable metal, super-hard aluminum alloy can be used, the hardness of the rope tube 54 is enhanced to ensure that the rope tube 54 is not deformed, the problem that the limit accuracy of a traction rope on a test table is influenced due to the deformation of the rope tube 54 and the phenomenon that the test table impacts a pressure head when rising is caused is avoided, one end, close to the test table, of the rope tube 54 is positioned below the lowest point of the lifting range of the test table, the traction rope which is bent when the test table descends is convenient to store between the pipe orifice of the rope tube 54 and the test table, the upper measuring plate 51 is arranged on one side of the non-test table, the test table is shielded on one side of the test table, the upper measuring plate 51 is inconvenient to adjust, the upper measuring plate 51 is arranged on one side of the non-weight, the weight is shielded on one side, the weight needs to be moved away and is inconvenient to measure the object blocks, the lower measuring plate 52 is arranged on one side of the non-test table, one side of the test table is shielded by the weight, the weight needs to be removed when the object block is measured, and the method is not convenient enough.
As shown in fig. 4, the bottom of the supporting column 211 is made of rubber, the rubber friction is large, which is beneficial to the stability of the hardness tester body 1, a supporting column clamping groove 212 is formed on one side of the supporting column 211, a gear 221 is installed in the hardness tester body 1 and clings to the supporting column clamping groove 212, the gear teeth of the gear 221 are clamped into the supporting column clamping groove 212, which can drive the supporting column 211 to move up and down, so as to achieve the effect of adjusting the supporting column 211, and adjust by matching with the level meter 4, so that the hardness tester body 1 can be used normally on uneven or inclined planes, a knob 223 is installed on the outer side of the bottom of the hardness tester body 1, the knob 223 and the gear 221 are integrated into a whole, the gear 221 can be driven to rotate by rotating the knob 223, which facilitates the adjustment process of the supporting column 211, a screw hole is formed in the center of the knob 223, the screw can firmly push the gear against the inner side wall of the hardness tester body 1, at this time the supporting column 211 is fixed, the supporting column 211 is prevented from moving upwards to cause inaccurate detection results in the experiment process, the supporting column 211 moves up and down through the sliding groove, and the phenomenon that the supporting column 211 cannot move normally due to overlarge friction force between the supporting column 211 and the hardness tester body 1 when needing to be adjusted is avoided.
The working principle of the invention is as follows:
the method comprises the steps of placing the hardometer body 1 on the ground or a test bench, observing the level 4, loosening screws in screw holes 222 if the hardometer body 1 is not in a horizontal state, enabling knobs 223 to rotate, rotating the knobs 223 to enable gears 221 to rotate, driving support column clamping grooves 212 to move downwards through gear teeth of the gears 221, driving support columns 211 to move downwards, adjusting the support columns 211 at the bottoms of four corners of the hardometer 1 to move upwards and downwards respectively by using the method, displaying the horizontal state when bubbles of the level 4 are in the central position, tightening the screws in the screw holes 222 to enable the gears 221 to be abutted against the inner wall of the hardometer 1 and to be incapable of rotating, clamping the support column clamping grooves 212 by the gears 221 to be incapable of moving, enabling the support columns 211 to be incapable of rotating at the moment, achieving the effect of stabilizing the hardometer body 1, taking out a block needing to be measured, and attaching the bottom side of the block to a lower measuring plate 52, loosening a screw for fixing the upper measuring plate 51, moving the upper measuring plate 51 up and down in the range of the slotted hole 53 until the upper measuring plate 51 is attached above the object block, tightening the screw at the moment, fixing the upper measuring plate 51 again, drawing out the object block, wherein the length of the traction rope is unchanged, the distance between the upper measuring plate 51 and the lower measuring plate 52 is the length of the traction rope pulled, namely the limited height when the test table is lifted, at the moment, the traction rope is not tightened because the test table is not lifted yet, but the redundant part is bent to be positioned between the lower measuring plate 52 and the opening of the rope pipe 54, at the moment, placing the object block to be measured on the test table, starting lifting the test table, before the object block impacts the pressure head, the traction rope is completely tightened, so that the test table cannot be lifted continuously, at the moment, performing hardness test, pulling the lower part of the watch table frame 31 after the test is finished, the sliding groove block 312 is separated from the sliding groove embedded groove 321, the telescopic strip 32 can be stretched in the process of pulling the watch plate frame 31, one end of the telescopic strip 32 can move in the sliding groove block 312, the telescopic strip 32 is prevented from being clamped and cannot be stretched continuously, because the three sections of the telescopic strip 32 are connected tightly, and the friction force is large, the telescopic strip 32 cannot shrink under the action of gravity of the watch plate frame 31, the influence on the observation convenience of a tester is avoided, in the process of pulling the watch plate frame 31, the watch plate frame can rotate by the axis of the clamping shaft 311 to achieve the effect that the watch plate direction is upward, so that the tester can observe the watch plate more conveniently, after the detection test is finished, the watch plate frame is pressed back manually to enable the telescopic strip 32 to shrink until the sliding groove block 312 is clamped into the sliding groove embedded groove 321, the watch plate frame returns to the original position at the moment, then the test stand is adjusted to descend, and the test stand descends to bend the traction rope, one part of the traction rope is bent and stored below the test bed which is lowered to the lowest point, the other part of the traction rope is bent and stored below the lower measuring plate 52, the screw in the screw hole 222 is unscrewed, the knob 223 can be rotated, the knob 223 is rotated to drive the gear 221 to rotate, the gear 221 drives the support column 211 to move upwards until the support column 211 is completely retracted, and then the hardness tester is retracted to avoid damage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a test bench limit for height is convenient for adjust operation type sclerometer which characterized in that: the measuring device comprises a hardness tester body (1), supporting columns (211), an upper measuring plate (51) and a lower measuring plate (52), wherein the supporting columns (211) are arranged at four corners of the bottom end of the hardness tester body (1), the upper measuring plate (51) is fixedly arranged on one side of the middle part of the hardness tester body (1), and the lower measuring plate (52) is fixedly arranged below the upper measuring plate (51);
the lower measuring plate (52) is long, a rope pipe (54) is fixedly installed in the hardness tester body (1), the upper measuring plate (51) is long, the upper measuring plate (51) is fixed on the hardness tester body (1) through a slotted hole (53), the upper measuring plate (51) can slide up and down through the slotted hole (53), and the upper measuring plate (51) is positioned at the inner part of the hardness tester body (1) and is fixedly installed with one end of a traction rope;
the slotted hole (53) have two, go up the haulage rope that draws each other between survey board (51) and the test bench and be wire rope, rope pipe (54) bottom has two turnings, and a turning is in under test bench and haulage rope tie point, and another turning is in under haulage rope and last survey board tie point, rope pipe (54) opening part outwards turns over into smooth circular-arc, rope pipe (54) are fixed in the adjacent both sides of sclerometer body (1) by a plurality of fixed strips, the nearly test bench one end of rope pipe (54) is in the minimum below of test bench lifting range, go up survey board (51) and install in non-test bench one side, go up survey board (51) and install in non-weight one side, lower survey board (52) are installed in non-test bench one side, lower survey board (52) are installed in non-weight one side.
2. The apparatus of claim 1, wherein the test bed height is adjustable to facilitate handling of the apparatus by: spirit level (4) are installed at sclerometer body (1) top, sclerometer body (1) top front side fixed mounting has table plate rail (31).
3. The apparatus of claim 1, wherein the test bed height is adjustable to facilitate handling of the apparatus by: support column (211) bottom is the rubber material, support column draw-in groove (212) have been seted up to support column (211) one side, hug closely support column draw-in groove (212) department in sclerometer body (1) and install gear (221), support column draw-in groove (212) is gone into to the teeth of a cogwheel card of gear (221), knob (223) are installed in the sclerometer body (1) bottom outside, knob (223) and gear (221) are as an organic whole, the screw hole has been seted up in knob (223) central authorities.
4. A test bed height adjustable handling durometer as in claim 2 wherein: card axle (311) have been seted up to table plate rail (31) top both sides, and in the slotted hole that sclerometer body (1) was seted up was gone into to dial plate rail (31) card through card axle (311), table plate rail (31) rear fixed mounting has sliding tray piece (312), sliding tray piece (312) inslot has fixed telescopic bar (32) one end, telescopic bar (32) other end card is gone into in sclerometer body (1), telescopic bar (32) are a plurality of sections, and each section is all closely imbeds one section inside at the back, sliding tray piece (312) card is gone into the groove that sclerometer body (1) was seted up under vertical state, spirit level (4) are parallel with the sclerometer base.
5. A test bed height adjustable handling durometer as in claim 3 wherein: the support column (211) moves up and down through the sliding groove, and the rubber pad at the bottom of the support column (211) extends out of the bottom surface of the hardness tester.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910961768.8A CN110530748B (en) | 2019-10-11 | 2019-10-11 | Test bench limit for height is convenient for adjust operation type sclerometer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910961768.8A CN110530748B (en) | 2019-10-11 | 2019-10-11 | Test bench limit for height is convenient for adjust operation type sclerometer |
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| CN110530748A CN110530748A (en) | 2019-12-03 |
| CN110530748B true CN110530748B (en) | 2021-10-22 |
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| CN112067483B (en) * | 2020-09-11 | 2021-05-11 | 青海标检计量检测有限公司 | Intelligent hardness detector |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011578A1 (en) * | 1978-11-21 | 1980-05-28 | Association Pour La Recherche Et Le Developpement Des Methodes Et Processus Industriels (Armines) | Method and apparatus for measuring the hardness of rock in a borehole |
| CN202471532U (en) * | 2012-03-02 | 2012-10-03 | 吉林工商学院 | Device for measuring hardness of jelly food |
| CN105547879A (en) * | 2016-03-08 | 2016-05-04 | 苏州天键衡电子信息科技有限公司 | Small hardness testing instrument |
| CN205643055U (en) * | 2016-05-27 | 2016-10-12 | 上海丙嘉精密机械科技有限公司 | High sclerometer of security |
| CN106153483A (en) * | 2016-08-27 | 2016-11-23 | 李子振 | A kind of durometer being applicable to rubber and operational approach thereof |
| CN106290033A (en) * | 2016-08-16 | 2017-01-04 | 温州市海龙五金制品有限公司 | A kind of five gold bullion rigidity detection devices |
| CN107247004A (en) * | 2017-06-12 | 2017-10-13 | 浙江农林大学 | Hardness of wood measuring instrument |
| CN206990376U (en) * | 2017-09-26 | 2018-02-09 | 郑炉玉 | A kind of regulating platform for the measurement of Brinell hardness tester impression |
| CN108169041A (en) * | 2017-12-21 | 2018-06-15 | 玉林市金腾建材有限公司 | A kind of stainless steel cold-rolled plate intensity detecting device |
| CN108195699A (en) * | 2017-12-19 | 2018-06-22 | 新昌县三和轴承有限公司 | A kind of Rockwell apparatus |
| CN208568513U (en) * | 2018-07-24 | 2019-03-01 | 东莞市富俪高合金钢材有限公司 | A kind of data processing and analysis device of metal hardness measuring device |
| CN209027565U (en) * | 2018-12-03 | 2019-06-25 | 天津市沃尔达节能技术有限责任公司 | A kind of industrial instrument with the adjustable reading angle of oil-stain-preventing |
-
2019
- 2019-10-11 CN CN201910961768.8A patent/CN110530748B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011578A1 (en) * | 1978-11-21 | 1980-05-28 | Association Pour La Recherche Et Le Developpement Des Methodes Et Processus Industriels (Armines) | Method and apparatus for measuring the hardness of rock in a borehole |
| CN202471532U (en) * | 2012-03-02 | 2012-10-03 | 吉林工商学院 | Device for measuring hardness of jelly food |
| CN105547879A (en) * | 2016-03-08 | 2016-05-04 | 苏州天键衡电子信息科技有限公司 | Small hardness testing instrument |
| CN205643055U (en) * | 2016-05-27 | 2016-10-12 | 上海丙嘉精密机械科技有限公司 | High sclerometer of security |
| CN106290033A (en) * | 2016-08-16 | 2017-01-04 | 温州市海龙五金制品有限公司 | A kind of five gold bullion rigidity detection devices |
| CN106153483A (en) * | 2016-08-27 | 2016-11-23 | 李子振 | A kind of durometer being applicable to rubber and operational approach thereof |
| CN107247004A (en) * | 2017-06-12 | 2017-10-13 | 浙江农林大学 | Hardness of wood measuring instrument |
| CN206990376U (en) * | 2017-09-26 | 2018-02-09 | 郑炉玉 | A kind of regulating platform for the measurement of Brinell hardness tester impression |
| CN108195699A (en) * | 2017-12-19 | 2018-06-22 | 新昌县三和轴承有限公司 | A kind of Rockwell apparatus |
| CN108169041A (en) * | 2017-12-21 | 2018-06-15 | 玉林市金腾建材有限公司 | A kind of stainless steel cold-rolled plate intensity detecting device |
| CN208568513U (en) * | 2018-07-24 | 2019-03-01 | 东莞市富俪高合金钢材有限公司 | A kind of data processing and analysis device of metal hardness measuring device |
| CN209027565U (en) * | 2018-12-03 | 2019-06-25 | 天津市沃尔达节能技术有限责任公司 | A kind of industrial instrument with the adjustable reading angle of oil-stain-preventing |
Non-Patent Citations (1)
| Title |
|---|
| Mitutoyo美国公司推出了新型洛氏硬度计;魏晓娟;《机械与模具》;20181231;55 * |
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