CN211553593U

CN211553593U - Metal material performance experimental device

Info

Publication number: CN211553593U
Application number: CN202020245376.XU
Authority: CN
Inventors: 隋然
Original assignee: Lanzhou Institute of Technology
Current assignee: Lanzhou Institute of Technology
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-09-22
Anticipated expiration: 2030-03-03

Abstract

The utility model relates to a metallic material experimental apparatus technical field just discloses a metallic material performance experimental apparatus, including examining test table, examine the first slide rail of top fixedly connected with of test table, the top movable mounting who examines test table has quantity to be two movable block, two the equal fixedly connected with in bottom of movable block and first slide rail sliding connection's first slider. This metallic material performance experimental apparatus, place respectively in two arc recesses on pressing the board bottom through the both ends of the metallic material that will wait to detect, then start the second rotating electrical machines, again through being provided with second slider and second slide rail sliding connection, the position of movable rod has been restricted, make the movable rod pass through threaded rod and thread groove threaded connection and the lapse, it presses the board lapse to drive the top, press the arc recess of holding the board bottom and wait to detect metallic material contact until the top, then cooperate the bottom to press the metallic material centre gripping that the board will wait to detect to fix.

Description

Metal material performance experimental device

Technical Field

The utility model relates to a metallic material experimental apparatus technical field specifically is a metallic material performance experimental apparatus.

Background

The metal material is a material with the properties of luster, ductility, easy electric conduction, heat transfer and the like, and is generally divided into ferrous metal and nonferrous metal, wherein the ferrous metal comprises iron, chromium, manganese and the like, steel is a basic structural material and is called industrial skeleton, a tensile test is one of important indexes for detecting the metal characteristics, and an accurate marking line for a sample gauge length in the tensile test is an important parameter for ensuring the accuracy of a tensile result.

Tensile test is to the requirement of used sample and is distinguished according to metal material's difference, metal material tensile sample is mostly round bar-shaped or slice, convenient tensile experiment, the tensile experimental apparatus of present metal material, can not detect tensile metal's tensile length on line, it is low to detect the precision, the tensile detection of dismantlement many times, a large amount of time has been wasted, work efficiency is reduced, simultaneously can't be quick install and dismantle pressure sensor, make pressure sensing device use not convenient for maintain, the event provides a metal material performance experimental apparatus in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a metal material performance experimental apparatus possesses convenient to use and measures accurate advantage, has solved present metal material stretch-proofing experimental apparatus, can not detect tensile metal's tensile length on line, and it is low to detect the precision, and a lot of dismantlements are tensile to be detected, has wasted a large amount of time, has reduced work efficiency, and unable quick installing and dismantling pressure sensor simultaneously makes pressure sensing device use the problem of not being convenient for maintain.

(II) technical scheme

For realize above-mentioned convenient to use and measure accurate purpose, the utility model provides a following technical scheme: a metal material performance experiment device comprises a detection table, wherein the top of the detection table is fixedly connected with a first slide rail, the top of the detection table is movably provided with two movable blocks, the bottoms of the two movable blocks are fixedly connected with a first slide block in sliding connection with the first slide rail, the tops of the two movable blocks are fixedly connected with fixed frames, the tops of the two fixed frames are fixedly connected with a metal bin, the inner top wall of the metal bin is fixedly provided with a second rotating motor, the inner walls of the left side and the right side of the metal bin are fixedly connected with a second slide rail, the interior of the metal bin is movably provided with a movable rod, one end of the movable rod penetrates through and extends to the interior of the fixed frame, the bottom of the movable rod is fixedly connected with a top pressing plate, a bottom pressing plate is fixedly connected between the front inner wall and the back inner wall of the fixed frame, and the output shaft of the second rotating motor is fixedly connected with a threaded rod, one end of, the left side and the right side of the movable rod are both fixedly connected with connecting blocks, one side of the connecting block, which is far away from the movable rod, is fixedly connected with a second sliding block which is connected with a second sliding rail in a sliding manner, the top of the detection table is fixedly connected with a fixed plate which is positioned between the two movable blocks, the top of the detection table is fixedly provided with a first rotating motor which is positioned on the right side of the first sliding rail, the output shaft of the first rotating motor is fixedly connected with a lead screw, one end of the lead screw penetrates through and extends to the left side of the movable block positioned on the right side and is movably connected with the right side of the fixed plate, the top of the detection table is fixedly connected with an installation bin, the right side of the movable block positioned on the left side is fixedly connected with a moving rod, one end of the moving rod penetrates through and extends to the inside of the installation, the utility model discloses a gear rack, including the movable block, be located the right side the back fixedly connected with connecting plate of movable block, the top fixed mounting who examines the platform has the rotary encoder who is located the first slide rail back, rotary encoder's output shaft fixedly connected with transfer line, the top fixed mounting of transfer line has the gear, the back fixedly connected with and the gear engagement's of connecting plate pinion rack.

Preferably, the two fixing frames are both in an inverted U shape, and the metal bin is in a rectangular shape with a hollow interior and a missing bottom.

Preferably, the top of the movable rod is provided with a thread groove, the thread groove is in threaded connection with the threaded rod, and the top pressing plate and the bottom pressing plate are parallel to each other.

Preferably, the top of the fixing frame is provided with a first through hole, the size of the first through hole is matched with that of the movable rod, the opposite sides of the top pressing plate and the bottom pressing plate are provided with circular arc-shaped grooves, and the inner walls of the circular arc-shaped grooves are fixedly connected with anti-skid rubber pads.

Preferably, the right side of the movable block on the right side is provided with a threaded through hole in threaded connection with the screw rod, and the movable rod is in a horizontal T shape.

Preferably, the left side of installation storehouse is seted up with the second through-hole of carriage release lever looks adaptation, the shape of installation storehouse is the rectangle of an inside fretwork and top disappearance.

(III) advantageous effects

Compared with the prior art, the utility model provides a metal material performance experimental apparatus possesses following beneficial effect:

1. the metal material performance experimental device limits the position of the movable rod by respectively placing two ends of a metal material to be detected in the arc-shaped grooves on the two bottom pressing plates, then starting the second rotating motor and connecting the second sliding block with the second sliding rail in a sliding manner, so that the movable rod is connected with the threaded groove through the threaded rod and moves downwards to drive the top pressing plate to move downwards until the arc-shaped groove at the bottom of the top pressing plate is contacted with the metal material to be detected, then clamping and fixing the metal material to be detected by matching with the bottom pressing plate, starting the first rotating motor to rotate the screw rod, and connecting the first sliding block with the first sliding rail in a sliding manner, so that the position of the movable block is limited, the movable block on the right side is connected with the threaded through hole through the screw rod and moves towards the right side, and the metal material to be detected is stretched, when the movable block on the right side moves to the right side, the movable block on the left side is stressed and transmits force to the pressure sensor through the moving rod, the tension force applied to the metal object is detected through the pressure sensor, the movable block on the right side drives the connecting plate to move when moving, so that the toothed plate moves to the right side, the gear rotates by being meshed with the toothed plate, the first rotating motor is stopped to be started, the movable block stops moving, the number of turns of the gear rotation can be recorded through the rotary encoder, the displacement of the movable block in moving is calculated, the tension force applied to the metal object is detected by matching with the pressure sensor, the tensile characteristic of the metal object can be calculated, the whole device measures the tensile distance of the metal material through the rotary encoder, the measurement accuracy is high, the accuracy of the measurement result is further improved, and the whole detection process is simple and convenient to operate, the working efficiency is improved.

2. This metallic material performance experimental apparatus, be located left movable block through the pulling, make and be located left movable block and move to the left side through first slider and first slide rail sliding connection, and then drive the carriage release to the left side removal, make the spring compressed, further make the carriage release no longer carry out the centre gripping to pressure sensor fixed, the staff can take out pressure sensor from the installation storehouse, when needs install pressure sensor, the same reason pulling is located left movable block, make the spring compressed, then place pressure sensor in the installation storehouse, loosen and be located left movable block, it is fixed to make the carriage release carry out the centre gripping to pressure sensor through the tension of spring, pressure sensor's quick installation and dismantlement have been realized, be convenient for pressure sensor's maintenance, thereby make whole device use convenience more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a left side schematic view of the fixing frame of the present invention;

fig. 4 is a cross-sectional view of the metal bin of the present invention.

In the figure: the device comprises a detection table 1, a fixing plate 2, a spring 3, a moving rod 4, a fixing frame 5, a movable block 6, a first sliding block 7, a first sliding rail 8, a pressure sensor 9, an installation bin 10, a connecting plate 11, a first rotating motor 12, a movable rod 13, a top pressing and holding plate 14, a bottom pressing and holding plate 15, a threaded rod 16, a second sliding block 17, a second rotating motor 18, a metal bin 19, a second sliding rail 20, a connecting block 21, a toothed plate 22, a rotary encoder 23, a transmission rod 24, a gear 25 and a screw rod 26.

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.

Referring to fig. 1-4, a performance testing device for metal materials comprises a testing table 1, a first slide rail 8 is fixedly connected to the top of the testing table 1, two movable blocks 6 are movably mounted on the top of the testing table 1, first slide blocks 7 slidably connected to the first slide rail 8 are fixedly connected to the bottoms of the two movable blocks 6, fixed frames 5 are fixedly connected to the tops of the two movable blocks 6, the two fixed frames 5 are in an inverted U shape, metal bins 19 are fixedly connected to the tops of the two fixed frames 5, the metal bins 19 are in a rectangular shape with a hollowed-out interior and a missing bottom, a second rotating motor 18 is fixedly mounted on the inner top wall of the metal bin 19, the type of the second rotating motor 18 can be Y160M-4, second slide rails 20 are fixedly connected to the inner walls of the left side and the right side of the metal bin 19, a movable rod 13 with one end penetrating through and extending to the interior of the fixed frame 5 is movably mounted in the metal bin 19, the top of the fixed frame 5 is provided with a first through hole, the size of the first through hole is matched with the size of the movable rod 13, the bottom of the movable rod 13 is fixedly connected with a top pressing plate 14, a bottom pressing plate 15 is fixedly connected between the front inner wall and the back inner wall of the fixed frame 5, the top pressing plate 14 is parallel to the bottom pressing plate 15, one side of the top pressing plate 14 opposite to the bottom pressing plate 15 is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is fixedly connected with an anti-skidding rubber pad, an output shaft of the second rotating motor 18 is fixedly connected with a threaded rod 16, one end of the output shaft penetrates through and extends into the movable rod 13, the top of the movable rod 13 is provided with a threaded groove, the threaded groove is in threaded connection with the threaded rod 16, the left side and the right side of the movable rod 13 are fixedly connected with connecting blocks 21, one side of the connecting blocks 21 far away from, the top of the detection table 1 is fixedly connected with a fixed plate 2 positioned between two movable blocks 6, the top of the detection table 1 is fixedly provided with a first rotating motor 12 positioned on the right side of a first sliding rail 8, the model of the first rotating motor 12 can be Y160M-4, the output shaft of the first rotating motor 12 is fixedly connected with a screw rod 26, one end of the screw rod 26 penetrates through and extends to the left side of the movable block 6 positioned on the right side and is movably connected with the right side of the fixed plate 2, the right side of the movable block 6 positioned on the right side is provided with a threaded through hole in threaded connection with the screw rod 26, the top of the detection table 1 is fixedly connected with an installation bin 10, the installation bin 10 is in a rectangular shape with a hollowed inside and a missing top, the right side of the movable block 6 positioned on the left side is fixedly connected with a movable rod 4, one end of the movable rod 4 penetrates through and extends to the inside of the installation bin 10, the, a pressure sensor 9 is movably arranged between the right side of the moving rod 4 and the inner wall of the right side of the mounting bin 10, a spring 3 positioned in the mounting bin 10 is sleeved outside the moving rod 4, the moving block 6 positioned on the left side is enabled to move towards the left side through sliding connection of a first sliding block 7 and a first sliding rail 8 by pulling the moving block 6 positioned on the left side, the moving rod 4 is further driven to move towards the left side, the spring 3 is compressed, the moving rod 4 is further enabled not to clamp and fix the pressure sensor 9, a worker can take out the pressure sensor 9 from the mounting bin 10, when the pressure sensor 9 needs to be mounted, the moving block 6 positioned on the left side is pulled similarly, the spring 3 is compressed, then the pressure sensor 9 is placed in the mounting bin 10, the moving block 6 positioned on the left side is loosened, the moving rod 4 clamps and fixes the pressure sensor 9 through the tension of the spring 3, the rapid installation and disassembly of the pressure sensor 9 are realized, the maintenance of the pressure sensor 9 is convenient, and the whole device is more convenient to use, the back of the movable block 6 on the right side is fixedly connected with the connecting plate 11, the top of the detection platform 1 is fixedly provided with the rotary encoder 23 on the back of the first slide rail 8, the model of the rotary encoder 23 can be E6B2-CWZ6C, the output shaft of the rotary encoder 23 is fixedly connected with the transmission rod 24, the top of the transmission rod 24 is fixedly provided with the gear 25, the back of the connecting plate 11 is fixedly connected with the toothed plate 22 meshed with the gear 25, two ends of a metal material to be detected are respectively placed in the circular arc grooves on the two bottom pressing plates 15, then the second rotary motor 18 is started, the position of the movable rod 13 is limited by the arrangement of the second slide block 17 and the second slide rail 20, so that the movable rod 13 moves downwards through the threaded connection of the threaded rod 16 and the threaded, the top pressing plate 14 is driven to move downwards until the arc-shaped groove at the bottom of the top pressing plate 14 is contacted with a metal material to be detected, then the metal material to be detected is clamped and fixed by matching with the bottom pressing plate 15, the first rotating motor 12 is started to enable the screw rod 26 to rotate, and the screw rod 26 is in sliding connection with the first slide rail 8 through the arrangement of the first slide block 7, so that the position of the movable block 6 is limited, the movable block 6 on the right side is in threaded connection with the threaded through hole through the screw rod 26 to move towards the right side, so that the metal material to be detected is stretched, when the movable block 6 on the right side moves towards the right side, the movable block 6 on the left side is stressed and transmits the force to the pressure sensor 9 through the moving rod 4, the tension force applied to a metal object is detected through the pressure sensor 9, when the movable block 6 on the right side moves, the connecting plate 11 is, thereby make gear 25 rotate through meshing with pinion rack 22, stop starting first rotating electrical machines 12, make the movable block 6 stop moving, can take notes gear 25 pivoted number of turns through rotary encoder 23, thereby calculate the displacement that the movable block 6 removed, cooperate pressure sensor 9 to detect out the pulling force that the metal object received, can calculate the tensile characteristic of metal object, whole device measures the tensile distance of metal material through rotary encoder 23, it is high to measure the precision, and then improve measuring result's precision, the whole process that detects simultaneously is easy operation convenience also, and the work efficiency is improved.

To sum up, the metal material performance testing device limits the position of the movable rod 13 by respectively placing two ends of the metal material to be tested in the arc-shaped grooves on the two bottom pressing plates 15, then starting the second rotating motor 18, and sliding connecting the second sliding block 17 and the second sliding rail 20, so that the movable rod 13 is connected with the thread groove through the threaded rod 16 and moves downwards to drive the top pressing plate 14 to move downwards until the arc-shaped groove at the bottom of the top pressing plate 14 is contacted with the metal material to be tested, then clamping and fixing the metal material to be tested by matching with the bottom pressing plate 15, starting the first rotating motor 12 to rotate the screw rod 26, and sliding connecting the first sliding block 7 and the first sliding rail 8 through the first sliding block 7, so as to limit the position of the movable block 6, so that the movable block 6 on the right side is connected with the thread through hole through the screw rod 26 and moves to the right side, therefore, the metal material to be detected is stretched, when the movable block 6 on the right side moves towards the right side, the movable block 6 on the left side is stressed and transmits force to the pressure sensor 9 through the moving rod 4, the tension force on the metal object is detected through the pressure sensor 9, when the movable block 6 on the right side moves, the connecting plate 11 is driven to move, the toothed plate 22 moves towards the right side, the gear 25 rotates through being meshed with the toothed plate 22, the first rotating motor 12 stops starting, the movable block 6 stops moving, the number of turns of the gear 25 can be recorded through the rotary encoder 23, the displacement of the movable block 6 in moving is calculated, the tension force on the metal object is detected through the pressure sensor 9, the stretching characteristic of the metal object can be calculated, the whole device measures the stretching distance of the metal material through the rotary encoder 23, and the measuring accuracy is high, and then improve the precision of measuring result, whole process of detecting is easy operation convenient too simultaneously, has improved work efficiency.

Moreover, by pulling the movable block 6 on the left side, the movable block 6 on the left side is connected with the first slide rail 8 in a sliding manner through the first slide block 7 and moves to the left side, so as to drive the movable rod 4 to move to the left side, so that the spring 3 is compressed, further, the movable rod 4 is not used for clamping and fixing the pressure sensor 9, a worker can take the pressure sensor 9 out of the installation bin 10, when the pressure sensor 9 needs to be installed, the movable block 6 on the left side is pulled in a similar manner, so that the spring 3 is compressed, then the pressure sensor 9 is placed in the installation bin 10, the movable block 6 on the left side is released, the movable rod 4 is used for clamping and fixing the pressure sensor 9 through the tension of the spring 3, the rapid installation and disassembly of the pressure sensor 9 are realized, the maintenance of the pressure sensor 9 is convenient, and the whole device is more convenient to use, the tensile experimental apparatus of present metal material is solved, tensile length that can not detect tensile metal on the line, and detection precision is low, and tensile the detecting of dismantlement many times has wasted a large amount of time, has reduced work efficiency, and unable quick the installing and dismantling pressure sensor 9 simultaneously makes pressure sensing device use the problem of being not convenient for maintain.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a metallic material performance experimental apparatus, is including examining test table (1), its characterized in that: the detection table is characterized in that a first sliding rail (8) is fixedly connected to the top of the detection table (1), the top of the detection table (1) is movably provided with two movable blocks (6), the bottoms of the two movable blocks (6) are fixedly connected with first sliding blocks (7) in sliding connection with the first sliding rail (8), the tops of the two movable blocks (6) are fixedly connected with fixed frames (5), the tops of the two fixed frames (5) are fixedly connected with metal bins (19), the inner top wall of each metal bin (19) is fixedly provided with a second rotating motor (18), the inner walls of the left side and the right side of each metal bin (19) are fixedly connected with second sliding rails (20), the inner part of each metal bin (19) is movably provided with a movable rod (13) of which one end penetrates through and extends into the fixed frame (5), and the bottom of each movable rod (13) is fixedly connected with a top pressing and holding plate (14), the detection device is characterized in that a bottom pressing plate (15) is fixedly connected between the front inner wall of the fixed frame (5) and the inner wall of the back, one end of an output shaft of a second rotating motor (18) is fixedly connected with a threaded rod (16) penetrating through and extending to the inside of the movable rod (13), connecting blocks (21) are fixedly connected to the left side and the right side of the movable rod (13), one side, far away from the movable rod (13), of each connecting block (21) is fixedly connected with a second sliding block (17) in sliding connection with a second sliding rail (20), the top of the detection table (1) is fixedly connected with a fixed plate (2) positioned between the two movable blocks (6), a first rotating motor (12) positioned on the right side of the first sliding rail (8) is fixedly mounted at the top of the detection table (1), one end of the output shaft of the first rotating motor (12) is fixedly connected with a lead screw (26) penetrating through and extending to the left side of the movable block, the top of the detection table (1) is fixedly connected with an installation bin (10), the right side of the movable block (6) positioned at the left side is fixedly connected with a movable rod (4) one end of which penetrates through and extends into the installation bin (10), a pressure sensor (9) is movably arranged between the right side of the moving rod (4) and the inner wall of the right side of the mounting bin (10), the outer side of the moving rod (4) is sleeved with a spring (3) positioned in the mounting bin (10), the back of the moving block (6) positioned on the right side is fixedly connected with a connecting plate (11), the top of the detection table (1) is fixedly provided with a rotary encoder (23) positioned on the back of the first slide rail (8), an output shaft of the rotary encoder (23) is fixedly connected with a transmission rod (24), the top of the transmission rod (24) is fixedly provided with a gear (25), and the back of the connecting plate (11) is fixedly connected with a toothed plate (22) meshed with the gear (25).

2. The metal material performance experimental device according to claim 1, wherein: the two fixing frames (5) are both in an inverted U shape, and the metal bin (19) is in a rectangular shape with a hollowed inside and a missing bottom.

3. The metal material performance experimental device according to claim 1, wherein: the top of the movable rod (13) is provided with a thread groove, the thread groove is in threaded connection with a threaded rod (16), and the top pressing plate (14) and the bottom pressing plate (15) are parallel to each other.

4. The metal material performance experimental device according to claim 1, wherein: the anti-skid rubber mat is characterized in that a first through hole is formed in the top of the fixing frame (5), the size of the first through hole is matched with that of the movable rod (13), arc-shaped grooves are formed in one sides, opposite to the top pressing plate (14) and the bottom pressing plate (15), of the top pressing plate and the bottom pressing plate, and anti-skid rubber mats are fixedly connected to the inner walls of the arc-shaped grooves.

5. The metal material performance experimental device according to claim 1, wherein: the right side of the movable block (6) on the right side is provided with a threaded through hole in threaded connection with the screw rod (26), and the movable rod (4) is in a horizontal T shape.

6. The metal material performance experimental device according to claim 1, wherein: the second through hole matched with the moving rod (4) is formed in the left side of the installation bin (10), and the installation bin (10) is in the shape of a rectangle with a hollowed part and a missing top.