CN213813920U

CN213813920U - Laboratory magnet magnetic force testing arrangement

Info

Publication number: CN213813920U
Application number: CN202023187954.8U
Authority: CN
Inventors: 刘冬艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-07-27
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to the field of magnetic force testing, in particular to a magnetic force testing device for laboratory magnets, which comprises a body, universal wheels are connected below the body, a display screen is installed on one side of a fixed block, a sliding column is connected inside the fixed block, a fixed bolt is connected on one side of a lubricating bearing, a metal block is connected below a tension pressure sensor, a connecting rod is connected below the sliding column, a sliding chute is connected on the surface of a clamp, a clamping block is connected on one side of a spring, the body can be moved conveniently by arranging the universal wheels, a plurality of local tests can be carried out, the first sliding block and the tension pressure sensor can be moved conveniently by arranging the sliding column and the sliding rail, the metal block can contact with the magnets from different aspects, the magnetic force at different positions can be measured, the clamping block and the rubber pad can be moved conveniently by the spring by arranging the clamp, the second sliding block and the sliding chute, the magnetic force testing device is applicable to magnets with various shapes, and the display screen is arranged, the test result can be displayed, and the method is quicker and more convenient.

Description

Laboratory magnet magnetic force testing arrangement

Technical Field

The utility model relates to a magnetic force test technical field especially relates to a laboratory magnet magnetic force testing arrangement.

Background

The magnet is not inventive and is a natural magnetite. Ancient greeks and Chinese people found that there is a natural magnetized stone magnet, called "magnet", in nature. The stone can magically suck small iron sheets, and always points to the same direction after being randomly swung. Early sailors used this magnet as their earliest compass at sea to discern direction. The magnet is the first to be discovered and used by Chinese people, namely, the magnet is used for manufacturing a compass, which is one of the four inventions of China.

There are the following problems: the size of the magnetic field can be represented by the number of imaginary magnetic lines of force, the denser place of the magnetic lines of force is the stronger place of the magnetic field, and the weaker place of the magnetic lines of force is the weaker place of the magnetic field, but the existing magnetic force testing device is inconvenient to fix the magnet, the size of the magnetic force of the magnet at different positions cannot be tested at the same time, and the existing magnet clamp cannot be applied to various magnets in different forms.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a magnetic force testing device for a magnet in a laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic force testing device for a laboratory magnet comprises a machine body, wherein a universal wheel is connected below the machine body, a control button is connected on the surface of the machine body, a fixed block is connected above the machine body, a display screen is installed on one side of the fixed block, an observation window is installed below the display screen, a motor is connected inside the machine body, a sliding column is connected inside the fixed block, a lubricating bearing is connected on the surface of the sliding column, a fixed bolt is connected on one side of the lubricating bearing, a sliding rail is connected on the surface of the fixed bolt, a first sliding block is connected on the surface of the sliding rail, a pulling pressure sensor is connected below the first sliding block, a metal block is connected below the pulling pressure sensor, a connecting rod is connected below the sliding column, a clamp is connected on one side of the connecting rod, a sliding groove is connected on the surface of the clamp, a second sliding block is connected inside the sliding groove, a spring is connected inside the clamp, one side of the spring is connected with a clamping block, and one side of the clamping block is connected with a rubber pad.

As a further description of the above technical solution:

the universal wheels are welded with the machine body, four groups of universal wheels are arranged, and the control keys are fixedly connected with the machine body.

As a further description of the above technical solution:

the observation window is movably connected with the machine body, the fixing block is sleeved with the machine body, and the display screen is fixedly connected with the machine body.

As a further description of the above technical solution:

the fixed blocks are two groups, the sliding columns are two groups, the lubricating bearings are connected with the sliding columns in a sliding mode, and the lubricating bearings are four groups.

As a further description of the above technical solution:

the slide rail passes through gim peg and traveller sliding connection, the gim peg has eight groups, draw pressure sensor through first slider and slide rail swing joint.

As a further description of the above technical solution:

the metal block is fixedly connected with the tension and pressure sensor, the clamp is welded with the machine body through connecting rods, the number of the connecting rods is two, and the number of the clamps is two.

As a further description of the above technical solution:

the clamping blocks are movably connected with the sliding grooves through second sliding blocks, the number of the second sliding blocks is four, the number of the sliding grooves is four, the number of the clamping blocks is two, the number of the rubber pads is two, and the number of the springs is two.

The utility model discloses following beneficial effect has: the universal wheel is convenient to move the fuselage through setting up, can remove a lot of local tests, be convenient for first slider and the removal of drawing pressure sensor through setting up traveller and slide rail, make the metal block contact magnet from different aspects, measure the magnetic force of different positions, be convenient for grip block and rubber pad through setting up anchor clamps and second slider and spout and pass through the removal of spring, applicable in the magnet of multiple different forms, through setting up the display screen, the test result just can show, and is more swift, and is more convenient.

Drawings

Fig. 1 is a schematic perspective view of a magnetic force testing device for a laboratory magnet according to the present invention;

fig. 2 is a schematic sectional view of a front view structure of a magnetic force testing device for a laboratory magnet according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a magnetic force testing device for a laboratory magnet according to the present invention.

Illustration of the drawings:

1. a body; 2. a control key; 3. an observation window; 4. a fixed block; 5. a display screen; 6. a universal wheel; 7. a traveler; 8. lubricating the bearing; 9. a fixing bolt; 10. a slide rail; 11. a first slider; 12. a pull pressure sensor; 13. a metal block; 14. a motor; 15. a connecting rod; 16. a clamp; 17. a second slider; 18. a chute; 19. a rubber pad; 20. a clamping block; 21. a spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and as meaning, for example, either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a magnetic force testing device for a magnet in a laboratory comprises a machine body 1, wherein a universal wheel 6 is connected below the machine body 1, a control key 2 is connected on the surface of the machine body 1, a fixed block 4 is connected above the machine body 1, a display screen 5 is installed on one side of the fixed block 4, an observation window 3 is installed below the display screen 5, a motor 14 is connected inside the machine body 1, a sliding column 7 is connected inside the fixed block 4, a lubricating bearing 8 is connected on the surface of the sliding column 7, a fixed bolt 9 is connected on one side of the lubricating bearing 8, a sliding rail 10 is connected on the surface of the fixed bolt 9, a first sliding block 11 is connected on the surface of the sliding rail 10, a pulling pressure sensor 12 is connected below the first sliding block 11, a metal block 13 is connected below the pulling pressure sensor 12, a connecting rod 15 is connected below the sliding column 7, a clamp 16 is connected on one side of the connecting rod 15, a sliding chute 18 is connected on the surface of the clamp 16, a second sliding block 17 is connected inside the sliding chute 18, and a spring 21 is connected inside the clamp 16, one side of the spring 21 is connected with a clamping block 20, and one side of the clamping block 20 is connected with a rubber pad 19.

The universal wheels 6 are welded with the machine body 1, four groups of universal wheels 6 are provided, the universal wheels 6 have the effect of supporting the machine body 1, the machine body 1 can be conveniently moved, the control keys 2 are fixedly connected with the machine body 1, the control keys 2 can control the operation of the machine body 1, the observation windows 3 are movably connected with the machine body 1, the observation windows 3 are used for placing magnets needing side view and can also be used for observation, the fixed block 4 is sleeved with the machine body 1, the fixed block 4 is used for fixing the sliding columns 7, the display screen 5 is fixedly connected with the machine body 1, the display screen 5 is used for displaying the result of testing the magnetic force, two groups of fixed blocks 4 are provided, two groups of sliding columns 7 are provided, the lubricating bearings 8 are slidably connected with the sliding columns 7, the lubricating bearings 8 are used for enabling the sliding rails 10 to move on the sliding columns 7, four groups of lubricating bearings 8 are provided, the sliding rails 10 are slidably connected with the sliding columns 7 through the fixing bolts 9, eight groups of fixing bolts 9 are provided, the fixing bolts 9 are used for enabling the lubricating bearings 8 and the sliding rails 10 to be fixed on the sliding columns 7, the tension and pressure sensor 12 is movably connected with the sliding rail 10 through the first sliding block 11, the tension and pressure sensor 12 is used for receiving a magnetic force value transmitted by the metal block 13, the metal block 13 is fixedly connected with the tension and pressure sensor 12, the metal block 13 is used for testing the magnetic force value with different magnets, the clamp 16 is welded with the machine body 1 through the connecting rod 15, the connecting rod 15 is provided with two groups, the clamp 16 is used for clamping the magnets to be tested, the connecting rod 15 is used for fixing the stability of the clamp 16, the clamping block 20 is movably connected with the sliding groove 18 through the second sliding block 17, the second sliding block 17 is provided with four groups, the sliding groove 18 is provided with four groups, the second sliding block 17 is used for moving the clamping block 20, the sliding groove 18 has the effect of moving the second sliding block 17, the clamping block 20 is provided with two groups, the rubber pad 19 is provided with two groups, the spring 21 is provided with two groups, the clamping block 20 and the rubber pad 19 have the effect of clamping and fixing the magnets, and the spring 21 has the effect of adjusting the sizes of different magnets.

The working principle and the process are as follows: the machine body 1 is moved to a place to be tested through the universal wheel 6, a magnet to be tested is placed into the clamp 16 through opening the observation window 3, and through the action of the second sliding block 17 and the sliding groove 18, the positions of the clamping block 20 and the rubber pad 19 can be adjusted, the device is suitable for magnets with different sizes, the effect of fixing the magnets is achieved through the force of the spring 21, the rubber pad 19 is anti-skid, the magnets to be tested are well fixed, the machine is started by controlling the key 2, the metal block 13 and the magnet attract each other to drive the pull pressure sensor 12 above, the magnetic force value can be transmitted to the display screen 5, different magnetic force values of the magnet and the metal block 13 with different heights can be tested through the sliding column 7 and the lubricating bearing 8, can test magnet and 13 different magnetic force values down of angle difference of metal block through first slider 11 and slide rail 10, more convenient, the test result is also more, more accurate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a laboratory magnet magnetic force testing arrangement, includes fuselage (1), its characterized in that: the device is characterized in that universal wheels (6) are connected below the machine body (1), a control key (2) is connected on the surface of the machine body (1), a fixed block (4) is connected above the machine body (1), a display screen (5) is installed on one side of the fixed block (4), an observation window (3) is installed below the display screen (5), a motor (14) is connected inside the machine body (1), a sliding column (7) is connected inside the fixed block (4), a lubricating bearing (8) is connected on the surface of the sliding column (7), a fixed bolt (9) is connected on one side of the lubricating bearing (8), a sliding rail (10) is connected on the surface of the fixed bolt (9), a first sliding block (11) is connected on the surface of the sliding rail (10), a pulling pressure sensor (12) is connected below the first sliding block (11), a metal block (13) is connected below the pulling pressure sensor (12), connecting rod (15) are connected with below traveller (7), connecting rod (15) one side is connected with anchor clamps (16), anchor clamps (16) surface connection has spout (18), spout (18) internal connection has second slider (17), anchor clamps (16) internal connection has spring (21), spring (21) one side is connected with presss from both sides tight piece (20), it is connected with rubber pad (19) to press from both sides tight piece (20) one side.

2. The laboratory magnet force testing apparatus of claim 1, wherein: the universal wheels (6) are welded with the machine body (1), the universal wheels (6) are provided with four groups, and the control keys (2) are fixedly connected with the machine body (1).

3. The laboratory magnet force testing apparatus of claim 1, wherein: observation window (3) and fuselage (1) swing joint, fixed block (4) cup joint with fuselage (1), display screen (5) and fuselage (1) fixed connection.

4. The laboratory magnet force testing apparatus of claim 1, wherein: the fixed blocks (4) are provided with two groups, the sliding columns (7) are provided with two groups, the lubricating bearings (8) are connected with the sliding columns (7) in a sliding mode, and the lubricating bearings (8) are provided with four groups.

5. The laboratory magnet force testing apparatus of claim 1, wherein: slide rail (10) are through gim peg (9) and traveller (7) sliding connection, gim peg (9) have eight groups, draw pressure sensor (12) through first slider (11) and slide rail (10) swing joint.

6. The laboratory magnet force testing apparatus of claim 1, wherein: the metal block (13) is fixedly connected with the tension pressure sensor (12), the clamp (16) is welded with the machine body (1) through the connecting rod (15), the connecting rods (15) are two groups, and the clamp (16) is two groups.

7. The laboratory magnet force testing apparatus of claim 1, wherein: the clamping blocks (20) are movably connected with the sliding grooves (18) through second sliding blocks (17), four groups of the second sliding blocks (17) are provided, four groups of the sliding grooves (18) are provided, two groups of the clamping blocks (20) are provided, two groups of the rubber pads (19) are provided, and two groups of the springs (21) are provided.