CN112730120B - A interior formula measuring instrument for hardness detects - Google Patents
A interior formula measuring instrument for hardness detects Download PDFInfo
- Publication number
- CN112730120B CN112730120B CN202011538792.XA CN202011538792A CN112730120B CN 112730120 B CN112730120 B CN 112730120B CN 202011538792 A CN202011538792 A CN 202011538792A CN 112730120 B CN112730120 B CN 112730120B
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- box body
- bottom plate
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a lining type metering instrument for hardness detection, which comprises a bottom plate, wherein a transverse plate is arranged above the bottom plate and fixedly connected with the bottom plate through two U-shaped plates, a mounting plate is connected between the two U-shaped plates in a sliding manner, a lifting mechanism used for lifting the mounting plate is arranged on the transverse plate, a box body is fixedly connected to the lower end of the mounting plate, a through hole penetrates through the lower end of the box body from top to bottom, a striking plate is arranged in the through hole, a driving mechanism used for driving the striking plate is arranged in the box body, two first pressure sensors are embedded at the lower end of the box body, a second pressure sensor is embedded at the lower end of the striking plate, three display screens are embedded at the front end of the bottom plate, and the three display screens are matched with the first pressure sensors and the second pressure sensors. The invention detects the hardness and the shock resistance of the metal, has wider detection range and higher accuracy of metal measurement.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a linear metering instrument for hardness detection.
Background
By hardness is meant the ability of a material to resist the penetration of a harder object into its surface. According to different test methods and application ranges, hardness units can be divided into Brinell hardness, Vickers hardness, Rockwell hardness, micro Vickers hardness and the like, different units have different test methods, and the method is suitable for materials or occasions with different characteristics.
The existing hardness tester can meet the test of more metal hardness, but can not measure the hardness and the shock resistance of metal at the same time, the measuring range is small, the measuring data is less, and the precision of metal measurement is lower.
To this end, we propose a internal gauge for hardness testing that solves the above problems.
Disclosure of Invention
The invention aims to solve the problems of less data and lower measurement precision of metal measurement in the prior art, and provides a linear metering instrument for hardness detection.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lining type metering instrument for hardness detection comprises a bottom plate, wherein a transverse plate is arranged above the bottom plate and fixedly connected with the bottom plate through two U-shaped plates, a mounting plate is connected between the two U-shaped plates in a sliding manner, a lifting mechanism used for lifting the mounting plate is arranged on the transverse plate, a box body is fixedly connected at the lower end of the mounting plate, a through hole is formed in the lower end of the box body in a penetrating manner, a striking plate is arranged in the through hole, a driving mechanism used for driving the striking plate is arranged in the box body, two first pressure sensors are embedded at the lower end of the box body, a second pressure sensor is embedded at the lower end of the striking plate, three display screens are embedded at the front end of the bottom plate and matched with the first pressure sensors and the second pressure sensors, and supporting plates are fixedly connected to the left side and the right side of the lower end of the bottom plate, two plates are fixedly connected to the upper end of the bottom plate, and limiting mechanisms used for limiting the workpiece are arranged on the two plates.
Preferably, elevating system is including setting up the recess in diaphragm below, the recess internal rotation is connected with the two-way threaded rod, two-way threaded rod thread connection has two thread blocks, two the thread block all with recess inside wall sliding connection, the first motor of lateral wall fixedly connected with of diaphragm, the drive shaft of first motor rotate run through the diaphragm and with the coaxial fixed connection of two-way threaded rod, two the lower extreme of thread block all rotates and is connected with the rotor plate, two the lower extreme of rotor plate all rotates with the upper end of mounting panel to be connected.
Preferably, threaded holes matched with the bidirectional threaded rods are formed in the two thread blocks in a penetrating mode, and the thread turning directions in the two threaded holes are opposite.
Preferably, the driving mechanism comprises a connecting rod fixedly connected with the upper end of the impact plate, the upper end of the connecting rod is fixedly connected with a first magnet, the lower end of the mounting plate is fixedly connected with a second magnet matched with the first magnet, the connecting rod is sleeved with a sliding plate and a spring in a sliding manner, the upper end and the lower end of the spring are respectively fixedly connected with the sliding plate and the impact plate, the front end and the rear end of the sliding plate are respectively connected with the inner side wall of the box body in a sliding manner, the box body is connected with two rotating shafts in a rotating manner, one ends of the two rotating shafts, far away from the box body, are coaxially and fixedly connected with a rotating disc, one end of the rotating disc, far away from the rotating shafts, is rotatably connected with a sliding block at a non-circle center position, the side wall of the sliding plate is provided with a sliding groove matched with the sliding block, the sliding groove is connected with the sliding block, the two rotating shafts are rotatably arranged to penetrate through the box body, and are rotatably provided with a transmission shaft in the box body, all be connected through the transmission of first drive mechanism between transmission shaft and the two pivots, fixedly connected with fixed plate on the lateral wall of box body, the upper end fixedly connected with second motor of fixed plate, the drive shaft and the coaxial fixed connection of transmission shaft of second motor.
Preferably, first drive mechanism includes first belt pulley and second belt pulley, first belt pulley and the coaxial fixed connection of transmission shaft, the second belt pulley and the coaxial fixed connection of pivot, be connected through first belt transmission between first belt pulley and the second belt pulley.
Preferably, stop gear is including setting up the U type limiting plate of placing the board top, be equipped with the cavity in the bottom plate, the bottom plate with place be equipped with on the board two with U type limiting plate assorted through-hole, two arms of U type limiting plate respectively with two through-hole inside wall sliding connection, two the through-hole all is linked together with the cavity, two the two arm lower extreme of U type limiting plate all rotates and is connected with the threaded rod, two the lower extreme of threaded rod all rotates with the cavity inside wall to be connected, two the part that the threaded rod is located the cavity is connected through the transmission of second drive mechanism, one of them the lower extreme of threaded rod rotates and runs through bottom plate and coaxial fixedly connected with turning handle.
Preferably, the second transmission mechanism comprises two third belt pulleys, the two third belt pulleys are in transmission connection through a second belt, and the two third belt pulleys are respectively and fixedly connected with the two threaded rods in a coaxial mode.
Preferably, the impact plate is provided with a step, and the through hole is matched with the step.
Compared with the prior art, the invention has the beneficial effects that:
1. the lifting mechanism is arranged, the first motor drives the two-way threaded rod to rotate, the two-way threaded rod drives the two threaded blocks to move relatively, the two threaded blocks drive the mounting plate to lift through the two rotating plates, the mounting plate drives the box body to lift, hardness testing can be conducted on metal placed between the two placing plates, testing data are displayed through the first pressure sensor and the display screen, and hardness of the metal can be tested;
2. through the arrangement of the driving mechanism, the transmission shaft is driven to rotate by the second motor, the transmission shaft drives the two rotating shafts to rotate, the two rotating shafts drive the two rotating discs to rotate, the two rotating discs drive the sliding plate to lift through the two sliding blocks, the sliding plate drives the impact plate to lift through the spring, and in the process of descending the impact plate, because the sliding plate can firstly compress the spring under the action of the attraction of the first magnet and the second magnet, when the compression pressure of the spring is greater than the attraction of the first magnet and the second magnet, the spring pushes the impact plate downwards to enable the first magnet and the second magnet to be far away, the farther the first magnet and the second magnet are, the smaller the attraction force is, the spring pushes the impact plate to descend in an accelerating mode, so that the metal is impacted, the metal shock resistance can be detected, so that the metal hardness and shock resistance can be detected, the detection range is wide, and the metal measurement precision is high.
The invention detects the hardness and the shock resistance of the metal, has wider detection range and higher accuracy of metal measurement.
Drawings
FIG. 1 is a front perspective view of a internal-type measuring instrument for hardness testing according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic side view of a internal-type measuring instrument for hardness testing according to the present invention;
FIG. 4 is a perspective view of a top view of a inner-scale meter for hardness testing according to the present invention;
fig. 5 is a perspective view of an impact plate of a linear meter for hardness detection according to the present invention.
In the figure: the device comprises a base plate 1, a transverse plate 2, a 3U-shaped plate, a 4 mounting plate, a 5 lifting mechanism, a 6 box body, a 7 impact plate, a 8 driving mechanism, a 9 first pressure sensor, a 10 second pressure sensor, a 11 display screen, a 12 supporting plate, a 13 placing plate, a 14 limiting mechanism, a 15 groove, a 16 two-way threaded rod, a 17 threaded block, a 18 first motor, a 19 rotating plate, a 20 connecting rod, a 21 first magnet, a 22 second magnet, a 23 sliding plate, a 24 spring, a 25 rotating shaft, a 26 rotating disc, a 27 sliding block, a 28 sliding groove, a 29 transmission shaft, a 30 first transmission mechanism, a 31 fixing plate, a 32 second motor, a 33 first belt pulley, a 34 second belt pulley, a 35U-shaped limiting plate, a 36 cavity, a 37 through hole, a 38 threaded rod, a 39 second transmission mechanism, a 40 rotating handle and a 41 third belt pulley.
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.
Referring to fig. 1-5, a lining type measuring instrument for hardness testing comprises a bottom plate 1, a transverse plate 2 is arranged above the bottom plate 1, the transverse plate 2 is fixedly connected with the bottom plate 1 through two U-shaped plates 3, a mounting plate 4 is slidably connected between the two U-shaped plates 3, a lifting mechanism 5 for lifting the mounting plate 4 is arranged on the transverse plate 2, specifically, the lifting mechanism 5 comprises a groove 15 arranged below the transverse plate 2, a bidirectional threaded rod 16 is rotatably connected in the groove 15, the bidirectional threaded rod 16 is externally connected with two threaded blocks 17 through threads, specifically, threaded holes matched with the bidirectional threaded rod 16 are respectively arranged on the two threaded blocks 17 in a penetrating manner, the thread rotating directions in the two threaded holes are opposite, the two threaded blocks 17 are both slidably connected with the inner side wall of the groove 15, a first motor 18 is fixedly connected with the side wall of the transverse plate 2, and it should be noted that the first motor 18 can adopt a stepping motor with the model of PLX, and has been electrically connected to an external power source, which is not described in detail for the prior art.
In the invention, a driving shaft of a first motor 18 is rotatably penetrated through a transverse plate 2 and coaxially and fixedly connected with a bidirectional threaded rod 16, the lower ends of two threaded blocks 17 are rotatably connected with rotating plates 19, the lower ends of the two rotating plates 19 are rotatably connected with the upper end of a mounting plate 4, the lower end of the mounting plate 4 is fixedly connected with a box body 6, the lower end of the box body 6 is vertically penetrated with a through hole, a striking plate 7 is arranged in the through hole, it is noted that a step is arranged on the striking plate 7 and is matched with the step, the striking plate 7 can be prevented from being lifted into the box body 6 and being clamped by the edge of the through hole, a driving mechanism 8 for driving the striking plate 7 is arranged in the box body 6, the driving mechanism 8 comprises a connecting rod 20 fixedly connected with the upper end of the striking plate 7, the upper end of the connecting rod 20 is fixedly connected with a first magnet 21, the lower end of the mounting plate 4 is fixedly connected with a second magnet 22 matched with the first magnet 21, it should be noted that, in the process of descending the striking plate 7, under the action of the attractive force of the first magnet 21 and the second magnet 22, the sliding plate 23 will compress the spring 24 first, when the compressive force of the spring 24 is greater than the attractive force of the first magnet 21 and the second magnet 22, the spring 24 will push the striking plate 7 downwards to make the first magnet 21 and the second magnet 22 far away, the farther the distance between the first magnet 21 and the second magnet 22 is, the smaller the attractive force is, the spring 24 will push the striking plate 7 to descend at an accelerated speed, so as to strike metal, and the sliding sleeve of the connecting rod 20 is provided with the sliding plate 23 and the spring 24.
In the invention, the upper end and the lower end of a spring 24 are respectively fixedly connected with a sliding plate 23 and a striking plate 7, the front end and the rear end of the sliding plate 23 are both slidably connected with the inner side wall of a box body 6, the box body 6 is rotatably connected with two rotating shafts 25, one ends of the two rotating shafts 25, which are far away from the box body 6, are coaxially and fixedly connected with a rotating disc 26, one ends of the rotating disc 26, which are far away from the rotating shafts 25, are rotatably connected with a sliding block 27, the side wall of the sliding plate 23 is provided with a sliding groove 28 matched with the sliding block 27, the sliding groove 28 is slidably connected with the sliding block 27, the two rotating shafts 25 are rotatably arranged through the box body 6, the box body 6 is rotatably provided with a transmission shaft 29, the transmission shaft 29 and the two rotating shafts 25 are both in transmission connection through a first transmission mechanism 30, it should be noted that the first transmission mechanism 30 comprises a first belt pulley 33 and a second belt pulley 34, the first belt pulley 33 is coaxially and fixedly connected with the transmission shaft 29, and the second belt pulley 34 is coaxially and fixedly connected with the rotating shafts 25.
In the invention, a first belt pulley 33 is in transmission connection with a second belt pulley 34 through a first belt, a fixing plate 31 is fixedly connected on the side wall of a box body 6, a second motor 32 is fixedly connected at the upper end of the fixing plate 31, it should be noted that the second motor 32 can adopt a driving motor with the model number of Y315M-10 and is electrically connected with an external power supply, for the prior art and not repeated specifically, a driving shaft of the second motor 32 is coaxially and fixedly connected with a transmission shaft 29, two first pressure sensors 9 are embedded at the lower end of the box body 6, a second pressure sensor 10 is embedded at the lower end of a striking plate 7, three display screens 11 are embedded at the front end of a bottom plate 1, the three display screens 11 are matched with the first pressure sensors 9 and the second pressure sensors 10, support plates 12 are fixedly connected at the left side and the right side of the lower end of the bottom plate 1, two placing plates 13 are fixedly connected at the upper end of the bottom plate 1, the two placing plates 13 are respectively provided with a limiting mechanism 14 for limiting the workpiece, and it should be noted that the limiting mechanisms 14 include U-shaped limiting plates 35 arranged above the placing plates 13, and a cavity 36 is arranged in the bottom plate 1.
According to the invention, two through holes 37 matched with the U-shaped limiting plate 35 are arranged on the bottom plate 1 and the placing plate 13, two arms of the U-shaped limiting plate 35 are respectively connected with the inner side walls of the two through holes 37 in a sliding manner, the two through holes 37 are both communicated with the cavity 36, the lower ends of the two arms of the U-shaped limiting plate 35 are both rotatably connected with threaded rods 38, the lower ends of the two threaded rods 38 are both rotatably connected with the inner side walls of the cavity 36, the part of the two threaded rods 38 positioned in the cavity 36 is in transmission connection with a second transmission mechanism 39, further, the second transmission mechanism 39 comprises two third belt pulleys 41, the two third belt pulleys 41 are in transmission connection with each other through a second belt, the two third belt pulleys 41 are respectively in coaxial fixed connection with the two threaded rods 38, and the lower end of one threaded rod 38 is rotatably penetrated through the bottom plate 1 and is coaxially and fixedly connected with a rotating handle 40.
When the metal hardness is detected, a metal to be detected is placed on the two placing plates 13, then the two rotating handles 40 are sequentially rotated, the rotating handles 40 drive one of the threaded rods 38 to rotate, one of the threaded rods 38 drives the other threaded rod 38 to rotate through the two third belt pulleys 41 and the second belt, the two threaded rods 38 drive the U-shaped limiting plate 35 to ascend and descend until the U-shaped limiting plate 35 is abutted against the metal to be detected, at the moment, the first motor 18 drives the two-way threaded rod 16 to rotate, the two-way threaded rod 16 drives the two threaded blocks 17 to move relatively, the two threaded blocks 17 drive the mounting plate 4 to ascend and descend through the two rotating plates 19, and the mounting plate 4 drives the box body 6 to ascend and descend until the box body 6 is abutted against the metal to be detected and detected.
When the metal shock resistance detection device detects the shock resistance of metal, the transmission shaft 29 is driven to rotate by the second motor 32, the transmission shaft 29 drives the two first belt pulleys 33 to rotate, the two first belt pulleys 33 drive the two second belt pulleys 34 to rotate by the first belts, the two second belt pulleys 34 drive the two rotating shafts 25 to rotate, the two rotating shafts 25 drive the two rotating discs 26 to rotate, the two rotating discs 26 drive the sliding plate 23 to lift by the two sliding blocks 27, and the sliding plate 23 drives the impact plate 7 to lift by the spring 24, so that the metal to be detected can be impacted, and the metal to be detected can be subjected to shock resistance detection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The inner type metering instrument for hardness detection comprises a bottom plate (1) and is characterized in that a transverse plate (2) is arranged above the bottom plate (1), the transverse plate (2) is fixedly connected with the bottom plate (1) through two U-shaped plates (3), a mounting plate (4) is connected between the two U-shaped plates (3) in a sliding manner, a lifting mechanism (5) for lifting the mounting plate (4) is arranged on the transverse plate (2), a box body (6) is fixedly connected to the lower end of the mounting plate (4), a through hole is formed in the lower end of the box body (6) in a penetrating manner, a striking plate (7) is arranged in the through hole, a driving mechanism (8) for driving the striking plate (7) is arranged in the box body (6), the driving mechanism (8) comprises a connecting rod (20) fixedly connected with the upper end of the striking plate (7), and a first magnet (21) fixedly connected with the upper end of the connecting rod (20), the lower extreme fixedly connected with of mounting panel (4) and first magnet (21) assorted second magnet (22), connecting rod (20) outer slip cover is equipped with slide (23) and spring (24), the upper and lower both ends of spring (24) respectively with slide (23) and striking plate (7) fixed connection, both ends all with box body (6) inside wall sliding connection around slide (23), box body (6) internal rotation is connected with two pivot (25), two the equal coaxial fixedly connected with carousel (26) of one end that box body (6) were kept away from in pivot (25), the one end non-centre of a circle department that pivot (25) were kept away from in carousel (26) rotates and is connected with slider (27), be equipped with on the lateral wall of slide (23) and get spout (28) with slider (27) phase-match, spout (28) and slider (27) sliding connection, two pivot (25) all rotate and run through box body (6) and set up, the utility model discloses a box, including box body (6), transmission shaft (29) is run through to be equipped with in the internal rotation of box body (6), all be connected through first drive mechanism (30) transmission between transmission shaft (29) and two pivot (25), fixedly connected with fixed plate (31) on the lateral wall of box body (6), the upper end fixedly connected with second motor (32) of fixed plate (31), the drive shaft and the coaxial fixed connection of transmission shaft (29) of second motor (32), the lower extreme of box body (6) inlays and is equipped with two first pressure sensor (9), the lower extreme of striking plate (7) inlays and is equipped with second pressure sensor (10), the front end of bottom plate (1) inlays and is equipped with three display screen (11), and is three display screen (11) and first pressure sensor (9) and second pressure sensor (10) phase-match, the equal fixedly connected with backup pad (12) in the lower extreme left and right sides of bottom plate (1), the upper end of the bottom plate (1) is fixedly connected with two placing plates (13), and the two placing plates (13) are respectively provided with a limiting mechanism (14) used for limiting a workpiece.
2. The interior type metering device for hardness detection according to claim 1, characterized in that elevating mechanism (5) includes a groove (15) arranged below transverse plate (2), a bidirectional threaded rod (16) is connected in groove (15) in a rotating manner, two threaded blocks (17) are connected to bidirectional threaded rod (16) through external threads, two threaded blocks (17) are connected with inner side wall of groove (15) in a sliding manner, a first motor (18) is fixedly connected to side wall of transverse plate (2), a driving shaft of first motor (18) is rotated to penetrate transverse plate (2) and is fixedly connected with bidirectional threaded rod (16) in a coaxial manner, lower ends of two threaded blocks (17) are connected with rotating plates (19) in a rotating manner, and lower ends of two rotating plates (19) are connected with upper end of mounting plate (4) in a rotating manner.
3. The internal measuring instrument for hardness testing according to claim 2, wherein two threaded blocks (17) are provided with threaded holes matching with the bidirectional threaded rod (16) in a penetrating manner, and the thread directions in the two threaded holes are opposite.
4. The inner-type metering device for hardness detection according to claim 1, wherein the first transmission mechanism (30) comprises a first belt pulley (33) and a second belt pulley (34), the first belt pulley (33) is coaxially and fixedly connected with the transmission shaft (29), the second belt pulley (34) is coaxially and fixedly connected with the rotating shaft (25), and the first belt pulley (33) is in transmission connection with the second belt pulley (34) through a first belt.
5. The interior type metering instrument for hardness detection according to claim 1, wherein the limiting mechanism (14) comprises a U-shaped limiting plate (35) arranged above the placing plate (13), a cavity (36) is arranged in the bottom plate (1), two through holes (37) matched with the U-shaped limiting plate (35) are arranged on the bottom plate (1) and the placing plate (13), two arms of the U-shaped limiting plate (35) are respectively in sliding connection with the inner side walls of the two through holes (37), the two through holes (37) are communicated with the cavity (36), the lower ends of the two arms of the U-shaped limiting plate (35) are respectively in rotating connection with a threaded rod (38), the lower ends of the two threaded rods (38) are respectively in rotating connection with the inner side wall of the cavity (36), and the parts of the two threaded rods (38) located in the cavity (36) are in transmission connection through a second transmission mechanism (39), the lower end of one of the threaded rods (38) penetrates through the bottom plate (1) in a rotating mode and is fixedly connected with a rotating handle (40) in a coaxial mode.
6. A interior-type measuring instrument for hardness testing according to claim 5, wherein the second transmission mechanism (39) comprises two third belt pulleys (41), the two third belt pulleys (41) are in transmission connection with each other through a second belt, and the two third belt pulleys (41) are respectively and fixedly connected with the two threaded rods (38) in a coaxial manner.
7. A internal-type meter for hardness testing according to claim 1, wherein the impact plate (7) is provided with a step, and the through hole is matched with the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538792.XA CN112730120B (en) | 2020-12-23 | 2020-12-23 | A interior formula measuring instrument for hardness detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538792.XA CN112730120B (en) | 2020-12-23 | 2020-12-23 | A interior formula measuring instrument for hardness detects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112730120A CN112730120A (en) | 2021-04-30 |
| CN112730120B true CN112730120B (en) | 2022-06-24 |
Family
ID=75604536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011538792.XA Active CN112730120B (en) | 2020-12-23 | 2020-12-23 | A interior formula measuring instrument for hardness detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112730120B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200824A (en) * | 2022-07-22 | 2022-10-18 | 上海益吉科技有限公司 | Enterprise digital quality monitoring platform |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8642775A (en) * | 1974-11-07 | 1977-05-12 | Proceq S.A. | Testing hardness of materials |
| CN207020019U (en) * | 2016-11-03 | 2018-02-16 | 贵州圣元防水材料有限公司 | A kind of construction material hardness determination and anti-seismic performance test device |
| CN207395707U (en) * | 2017-11-08 | 2018-05-22 | 福建省永正工程质量检测有限公司 | A kind of heavy construction curtain wall physical property detecting system |
| CN108956348A (en) * | 2018-06-26 | 2018-12-07 | 代洪伟 | A kind of construction material hardness determination and anti-seismic performance test device |
| CN109282958A (en) * | 2018-11-19 | 2019-01-29 | 镇江华飞检测技术有限公司 | A kind of luggage jerk testing machine |
| CN110514379A (en) * | 2019-08-30 | 2019-11-29 | 华北理工大学 | A kind of light steel frame formula composite wall structure anti-seismic performance test device |
| CN209992444U (en) * | 2019-06-03 | 2020-01-24 | 江西环铭建设有限公司 | House antidetonation detection device |
| CN210243362U (en) * | 2019-06-04 | 2020-04-03 | 沭阳恒通科技有限公司 | Highway road surface material strength tester |
| CN212104001U (en) * | 2020-03-26 | 2020-12-08 | 山西四建集团有限公司 | Quick drilling sampler for building foundation |
-
2020
- 2020-12-23 CN CN202011538792.XA patent/CN112730120B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8642775A (en) * | 1974-11-07 | 1977-05-12 | Proceq S.A. | Testing hardness of materials |
| CN207020019U (en) * | 2016-11-03 | 2018-02-16 | 贵州圣元防水材料有限公司 | A kind of construction material hardness determination and anti-seismic performance test device |
| CN207395707U (en) * | 2017-11-08 | 2018-05-22 | 福建省永正工程质量检测有限公司 | A kind of heavy construction curtain wall physical property detecting system |
| CN108956348A (en) * | 2018-06-26 | 2018-12-07 | 代洪伟 | A kind of construction material hardness determination and anti-seismic performance test device |
| CN109282958A (en) * | 2018-11-19 | 2019-01-29 | 镇江华飞检测技术有限公司 | A kind of luggage jerk testing machine |
| CN209992444U (en) * | 2019-06-03 | 2020-01-24 | 江西环铭建设有限公司 | House antidetonation detection device |
| CN210243362U (en) * | 2019-06-04 | 2020-04-03 | 沭阳恒通科技有限公司 | Highway road surface material strength tester |
| CN110514379A (en) * | 2019-08-30 | 2019-11-29 | 华北理工大学 | A kind of light steel frame formula composite wall structure anti-seismic performance test device |
| CN212104001U (en) * | 2020-03-26 | 2020-12-08 | 山西四建集团有限公司 | Quick drilling sampler for building foundation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112730120A (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106124337B (en) | Device for high-temperature creep test and stress relaxation test of rubber elastomer | |
| CN112730120B (en) | A interior formula measuring instrument for hardness detects | |
| CN109060102B (en) | Ultrasonic drilling amplitude detection device under simulated load state | |
| WO2016110191A1 (en) | Compression heating detector | |
| CN116223266B (en) | Hardness check out test set is used in steel construction production based on it is spacing | |
| CN116735057A (en) | Torsional spring is with examining utensil frock | |
| CN212514062U (en) | Toughened glass finished product impact testing device | |
| CN209802900U (en) | Push-and-pull stroke adjustable friction-resistant detection mechanism | |
| CN210221713U (en) | Soft packaging bag resistance to compression detection device | |
| CN210014734U (en) | Inner diameter measuring device | |
| CN116046319A (en) | Drop test device for detecting quality of article | |
| CN116026577A (en) | Glass hinge life-span test equipment | |
| CN112798522B (en) | Steel wire rope and friction liner multidirectional vibration test device and test method thereof | |
| CN201425793Y (en) | Friction inquiry apparatus | |
| CN112129382A (en) | Precision detection device for water level sensor in shaking state | |
| CN220819710U (en) | Special sclerometer for testing hardness of rubber roller | |
| CN111157387A (en) | Roller type friction and wear testing machine and method | |
| CN220230909U (en) | Optical detection system | |
| CN215678428U (en) | Calibration and calibration device for instrument sensor | |
| CN115031949B (en) | Full-automatic hardware testing machine | |
| CN219798655U (en) | Stretching device for detecting based on spring force | |
| CN211784886U (en) | Electric type unconfined pressure instrument for soil detection | |
| CN218412120U (en) | Rockwell hardness tester for touch screen | |
| CN221123455U (en) | Detection device is used in sensor production | |
| CN221631214U (en) | Static pressure fatigue testing machine for furniture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |