CN214845334U

CN214845334U - Motor rotation speed tester based on serial port screen

Info

Publication number: CN214845334U
Application number: CN202121193130.3U
Authority: CN
Inventors: 谢航伟; 李海东; 涂志强
Original assignee: Xinhai Zhichuang Shenzhen Technology Co ltd
Current assignee: Xinhai Zhichuang Shenzhen Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-23
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a motor speed tester based on serial ports screen, which comprises a housin, the equal fixedly connected with buffering shell in both sides of casing inner chamber, the inner chamber of buffering shell is provided with the clamp plate, the first permanent magnet of bottom fixedly connected with of clamp plate, the bottom fixedly connected with second permanent magnet of buffering shell inner chamber, the top fixedly connected with bracing piece of clamp plate, the outside to the casing is run through at the top of bracing piece. The utility model discloses a set up clamp plate, first permanent magnet, second permanent magnet, bracing piece, crashproof board, regulating box, push rod, limiting plate, regulating plate, spring, baffle, buffer rubber piece, steadying plate, kicking block, flexure strip, splint, buffering gasbag and ejector pad, it is relatively poor to have solved current motor speed tester barrier propterty based on the serial ports screen, problem that life is short, this motor speed tester based on the serial ports screen possesses that barrier propterty is good, long service life's advantage is worth promoting.

Description

Motor rotation speed tester based on serial port screen

Technical Field

The utility model relates to a motor speed tester technical field specifically is motor speed tester based on serial ports screen.

Background

Motor speed tester is an instrument that measures motor speed, the production at the motor and the measurement of motor speed play very big effect in the motor working process, by a wide application in a lot of places, motor speed tester shunting contact test and non-contact test are two kinds, also have dual-purpose tester, current motor speed tester based on serial port screen has some problems, if protective properties is relatively poor, meet the striking in the use, lead to it to take place to damage easily, the life of motor speed tester based on serial port screen has been reduced, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor speed tester based on serial ports screen possesses that barrier propterty is good, and long service life's advantage has solved current relatively poor, the short problem of life of motor speed tester based on serial ports screen.

In order to achieve the above object, the utility model provides a following technical scheme: the motor rotating speed tester based on the serial port screen comprises a shell, wherein both sides of an inner cavity of the shell are fixedly connected with buffer shells, an inner cavity of each buffer shell is provided with a pressing plate, the bottom of each pressing plate is fixedly connected with a first permanent magnet, the bottom of the inner cavity of each buffer shell is fixedly connected with a second permanent magnet, the top of each pressing plate is fixedly connected with a supporting rod, the top of each supporting rod penetrates through the outer side of the shell, the top of each shell is provided with an anti-collision plate, both sides of the bottom of each anti-collision plate are fixedly connected with the corresponding supporting rods, a motor rotating speed tester body is arranged between the two buffer shells, the bottom of the shell is provided with an adjusting box, the top of each adjusting box penetrates through the inner cavity of the shell, the bottom of each motor rotating speed tester body is fixedly connected with a push rod, and the bottom of each push rod penetrates through the inner cavity of the adjusting box and is fixedly connected with a limiting plate, the bottom of the limiting plate is fixedly connected with an adjusting plate, the bottom of the adjusting plate is fixedly connected with a spring, two sides of the limiting plate are respectively provided with a partition plate, the top and the bottom of each partition plate are fixedly connected with the inner wall of the adjusting box, the bottom of one side, opposite to the two partition plates, of each partition plate is provided with a buffer rubber block, the bottom of each buffer rubber block is fixedly connected with a limiting block, two sides of the bottom of the inner cavity of the adjusting box are respectively provided with a limiting groove matched with the limiting blocks for use, one sides, opposite to the two partition plates, are respectively provided with a sliding rod, the top and the bottom of each sliding rod are fixedly connected with the inner wall of the adjusting box, the surface of each sliding rod is sleeved with a sliding sleeve, one sides, opposite to the two sliding sleeves, of each stabilizing plate are fixedly connected with a top block, one side, far away from the sliding sleeve, of each stabilizing plate penetrates to the outer side of the adjusting box, the top of each stabilizing plate is fixedly connected with a top block, the top of kicking block run through the protection box and with splint fixed connection, the equal fixedly connected with flexure strip in both sides of casing bottom, the equal fixedly connected with protection box in top of adjusting the box both sides, the bottom of protection box runs through to the outside of casing, the top and the bottom of protection box inner chamber all are provided with splint, are provided with the buffering gasbag between two splint, the equal fixedly connected with ejector pad in both sides of motor speed tester body bottom, the bottom of ejector pad run through the protection box and with splint fixed connection.

Preferably, the magnetic poles of the opposite sides of the first permanent magnet and the second permanent magnet are the same, and the bottom of the anti-collision plate, which is positioned on the opposite side of the two support rods, is fixedly connected with a protective rubber pad.

Preferably, the top of adjusting box is seted up with the first opening that the push rod cooperation was used, the bottom of spring and the inner wall fixed connection of adjusting box.

Preferably, the surface of slide bar and sliding sleeve sliding connection, the second opening that uses with the stabilizer plate cooperation is all seted up to the bottom of adjusting box both sides.

Preferably, the bottom of the elastic piece is in contact with the stabilizing plate, and the bottom of the stabilizing plate is fixedly connected with the supporting legs at the outer side of the adjusting box.

Preferably, the top and the bottom of the buffering air bag are both in contact with the clamping plate, and the top of the front surface of the shell is provided with an operation port matched with the motor rotating speed tester body for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up clamp plate, first permanent magnet, second permanent magnet, bracing piece, crashproof board, regulating box, push rod, limiting plate, regulating plate, spring, baffle, buffer rubber piece, steadying plate, kicking block, flexure strip, splint, buffering gasbag and ejector pad, it is relatively poor to have solved current motor speed tester barrier propterty based on the serial ports screen, problem that life is short, this motor speed tester based on the serial ports screen possesses that barrier propterty is good, long service life's advantage is worth promoting.

2. The utility model discloses a set up first permanent magnet and second permanent magnet, can repel each other and absorb the impact force that the clamp plate conduction comes, through setting up crashproof board, can protect motor speed tester body, through setting up the limiting plate, can prevent that the push rod from breaking away from the inner chamber of adjusting box, through setting up stopper and spacing groove, can make things convenient for the use of cushion rubber piece, through setting up slide bar and sliding sleeve, can make things convenient for the use of steadying plate, through setting up the flexure strip, can absorb the impact force that the steadying plate conduction comes, through setting up the buffering gasbag, can absorb the impact force that splint conduction comes.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a buffer shell; 3. pressing a plate; 4. a first permanent magnet; 5. a second permanent magnet; 6. a support bar; 7. an anti-collision plate; 8. a motor rotation speed tester body; 9. an adjustment box; 10. a push rod; 11. a limiting plate; 12. an adjusting plate; 13. a spring; 14. a partition plate; 15. a buffer rubber block; 16. a limiting block; 17. a limiting groove; 18. a slide bar; 19. a sliding sleeve; 20. a stabilizing plate; 21. a top block; 22. an elastic sheet; 23. a protective case; 24. a splint; 25. a buffer air bag; 26. and (7) pushing the block.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 motor rotation speed tester based on the serial port screen comprises a shell 1, wherein buffer shells 2 are fixedly connected to both sides of an inner cavity of the shell 1, a pressing plate 3 is arranged in the inner cavity of the buffer shell 2, a first permanent magnet 4 is fixedly connected to the bottom of the pressing plate 3, a second permanent magnet 5 is fixedly connected to the bottom of the inner cavity of the buffer shell 2, a supporting rod 6 is fixedly connected to the top of the pressing plate 3, the top of the supporting rod 6 penetrates through the outer side of the shell 1, an anti-collision plate 7 is arranged at the top of the shell 1, both sides of the bottom of the anti-collision plate 7 are fixedly connected with the supporting rod 6, a motor rotation speed tester body 8 is arranged between the two buffer shells 2, an adjusting box 9 is arranged at the bottom of the shell 1, the top of the adjusting box 9 penetrates through the inner cavity of the shell 1, a push rod 10 is fixedly connected to the bottom of the motor rotation speed tester body 8, and a limiting plate 11 is fixedly connected to the bottom of the adjusting box 9, the bottom of the limiting plate 11 is fixedly connected with an adjusting plate 12, the bottom of the adjusting plate 12 is fixedly connected with a spring 13, two sides of the limiting plate 11 are respectively provided with a partition plate 14, the top and the bottom of each partition plate 14 are respectively fixedly connected with the inner wall of the adjusting box 9, the bottom of one side of each partition plate 14 opposite to each other is provided with a buffer rubber block 15, the bottom of each buffer rubber block 15 is fixedly connected with a limiting block 16, two sides of the bottom of the inner cavity of the adjusting box 9 are respectively provided with a limiting groove 17 matched with the limiting block 16 for use, one side of each partition plate 14 opposite to each other is provided with a sliding rod 18, the top and the bottom of each sliding rod 18 are respectively fixedly connected with the inner wall of the adjusting box 9, the surface of each sliding rod 18 is sleeved with a sliding sleeve 19, one side of each sliding sleeve 19 opposite to each sliding sleeve 19 is fixedly connected with a stabilizing plate 20, one side of each stabilizing plate 20, far away from each sliding sleeve 19, penetrates to the outer side of the adjusting box 9, the top of each stabilizing plate 20 is fixedly connected with a top block 21, the top of the top block 21 penetrates through the protection box 23 and is fixedly connected with the clamping plate 24, two sides of the bottom of the shell 1 are fixedly connected with the elastic sheets 22, the tops of two sides of the adjusting box 9 are fixedly connected with the protection box 23, the bottom of the protection box 23 penetrates to the outer side of the shell 1, the clamping plates 24 are arranged at the top and the bottom of the inner cavity of the protection box 23, a buffer air bag 25 is arranged between the two clamping plates 24, two sides of the bottom of the motor speed tester body 8 are fixedly connected with the push block 26, the bottom of the push block 26 penetrates through the protection box 23 and is fixedly connected with the clamping plates 24, the magnetic poles of the opposite sides of the first permanent magnet 4 and the second permanent magnet 5 are the same, the protection rubber pads are fixedly connected at the bottom of the anti-collision plate 7 and at the opposite sides of the two support rods 6, the top of the adjusting box 9 is provided with a first opening matched with the push rod 10, the bottom of the spring 13 is fixedly connected with the inner wall of the adjusting box 9, the surface of the slide bar 18 is connected with the sliding sleeve 19 in a sliding way, the bottoms of the two sides of the adjusting box 9 are respectively provided with a second opening matched with the stabilizing plate 20 for use, the bottom of the elastic sheet 22 is contacted with the stabilizing plate 20, the bottom of the stabilizing plate 20 is fixedly connected with supporting legs positioned at the outer side of the adjusting box 9, the top and the bottom of the buffering air bag 25 are both contacted with the clamping plate 24, the top of the front surface of the shell 1 is provided with an operation opening matched with the motor rotating speed tester body 8 for use, the impact force conducted by the pressing plate 3 can be mutually repelled and absorbed by arranging the first permanent magnet 4 and the second permanent magnet 5, the motor rotating speed tester body 8 can be protected by arranging the anti-collision plate 7, the push bar 10 can be prevented from being separated from the inner cavity of the adjusting box 9 by arranging the limiting plate 11, the use of the buffering rubber block 15 can be facilitated by arranging the slide bar 18 and the sliding sleeve 19, can make things convenient for the use of steadying plate 20, through setting up flexure strip 22, can absorb the impact force that steadying plate 20 conduction comes, through setting up buffering gasbag 25, can absorb the impact force that splint 24 conduction comes, through setting up clamp plate 3, first permanent magnet 4, second permanent magnet 5, bracing piece 6, crashproof board 7, adjust box 9, push rod 10, limiting plate 11, regulating plate 12, spring 13, baffle 14, cushion rubber piece 15, steadying plate 20, kicking block 21, flexure strip 22, splint 24, buffering gasbag 25 and ejector pad 26, it is relatively poor to have solved current motor speed tester protective properties based on the serial ports screen, the short problem of life, this motor speed tester based on the serial ports screen, it is good to possess protective properties, long service life's advantage, be worth promoting.

When the motor rotating speed tester is used, when the top of the motor rotating speed tester body 8 is impacted, the anti-collision plate 7 moves downwards under the impact of the impact, the anti-collision plate 7 drives the support rod 6 and the pressing plate 3 to move downwards, the pressing plate 3 moves to drive the first permanent magnet 4 to be close to the second permanent magnet 5, impact force is mutually repelled and absorbed through the first permanent magnet 4 and the second permanent magnet 5, meanwhile, the motor rotating speed tester body 8 moves downwards under the impact, the motor rotating speed tester body 8 is matched with the push rod 10 to drive the limiting plate 11 and the adjusting plate 12 to move downwards, the adjusting plate 12 moves to extrude the spring 13, the spring 13 contracts to absorb the impact force, meanwhile, inclined planes on two sides of the adjusting plate 12 extrude the buffer rubber blocks 15, the moving speed of the adjusting plate 12 is reduced through the friction force to increase the buffer effect, meanwhile, the motor rotating speed tester body 8 is matched with the push block 26 to drive the clamping plate 24 on the top to move downwards to extrude the buffer air bags 25, simultaneously casing 1 receives the impact to influence and drives flexure strip 22 extrusion stabilizer plate 20 downwards, and kicking block 21 drives the splint 24 rebound extrusion buffering gasbag 25 of bottom afterwards, and two splint 24 extrude buffering gasbag 25 simultaneously, and buffering gasbag 25 shrink absorbs the impact force, prevents that motor speed tester body 8 from receiving the impact to influence and appearing damaging.

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. Motor speed tester based on serial ports screen, including casing (1), its characterized in that: the motor rotating speed tester comprises a shell (1), wherein buffer shells (2) are fixedly connected to two sides of an inner cavity of the shell (1), a pressing plate (3) is arranged in the inner cavity of the buffer shell (2), a first permanent magnet (4) is fixedly connected to the bottom of the pressing plate (3), a second permanent magnet (5) is fixedly connected to the bottom of the inner cavity of the buffer shell (2), a supporting rod (6) is fixedly connected to the top of the pressing plate (3), the top of the supporting rod (6) penetrates through the outer side of the shell (1), an anti-collision plate (7) is arranged at the top of the shell (1), two sides of the bottom of the anti-collision plate (7) are fixedly connected with the supporting rod (6), a motor rotating speed tester body (8) is arranged between the two buffer shells (2), an adjusting box (9) is arranged at the bottom of the shell (1), the top of the adjusting box (9) penetrates through the inner cavity of the shell (1), and a push rod (10) is fixedly connected to the bottom of the motor rotating speed tester body (8), the bottom of the push rod (10) penetrates through the inner cavity of the adjusting box (9) and is fixedly connected with a limiting plate (11), the bottom of the limiting plate (11) is fixedly connected with an adjusting plate (12), the bottom of the adjusting plate (12) is fixedly connected with a spring (13), two sides of the limiting plate (11) are respectively provided with a partition plate (14), the top and the bottom of each partition plate (14) are respectively and fixedly connected with the inner wall of the adjusting box (9), the bottom of one side, opposite to the two partition plates (14), of each partition plate (14) is provided with a buffer rubber block (15), the bottom of each buffer rubber block (15) is fixedly connected with a limiting block (16), two sides of the bottom of the inner cavity of the adjusting box (9) are respectively provided with a limiting groove (17) matched with the limiting block (16) for use, one side, opposite to the two partition plates (14) is respectively provided with a slide rod (18), and the top and the bottom of each slide rod (18) are respectively and fixedly connected with the inner wall of the adjusting box (9), the surface of the sliding rod (18) is sleeved with a sliding sleeve (19), one side of each sliding sleeve (19) opposite to the other sliding sleeve is fixedly connected with a stabilizing plate (20), one side of each stabilizing plate (20), far away from the sliding sleeve (19), penetrates through the outer side of the adjusting box (9), the top of each stabilizing plate (20) is fixedly connected with a top block (21) which is positioned on the outer side of the adjusting box (9), the top of each top block (21) penetrates through a protecting box (23) and is fixedly connected with a clamping plate (24), two sides of the bottom of the shell (1) are fixedly connected with elastic sheets (22), the tops of two sides of the adjusting box (9) are fixedly connected with protecting boxes (23), the bottom of each protecting box (23) penetrates through the outer side of the shell (1), the top and the bottom of an inner cavity of each protecting box (23) are provided with the clamping plates (24), and a buffering air bag (25) is arranged between the two clamping plates (24), the equal fixedly connected with ejector pad (26) in both sides of motor speed tester body (8) bottom, the bottom of ejector pad (26) runs through protection box (23) and with splint (24) fixed connection.

2. The motor rotating speed tester based on the serial port screen as claimed in claim 1, characterized in that: the magnetic poles of the opposite sides of the first permanent magnet (4) and the second permanent magnet (5) are the same, and the bottom of the anti-collision plate (7) is fixedly connected with a protective rubber pad on the opposite side of the two support rods (6).

3. The motor rotating speed tester based on the serial port screen as claimed in claim 1, characterized in that: the top of the adjusting box (9) is provided with a first opening matched with the push rod (10) for use, and the bottom of the spring (13) is fixedly connected with the inner wall of the adjusting box (9).

4. The motor rotating speed tester based on the serial port screen as claimed in claim 1, characterized in that: the surface of the sliding rod (18) is in sliding connection with the sliding sleeve (19), and second openings matched with the stabilizing plate (20) for use are formed in the bottoms of the two sides of the adjusting box (9).

5. The motor rotating speed tester based on the serial port screen as claimed in claim 1, characterized in that: the bottom of the elastic piece (22) is in contact with the stabilizing plate (20), and the bottom of the stabilizing plate (20) is fixedly connected with supporting legs which are positioned on the outer side of the adjusting box (9).

6. The motor rotating speed tester based on the serial port screen as claimed in claim 1, characterized in that: the top and the bottom of buffering gasbag (25) all contact with splint (24), the operation mouth that uses with motor speed tester body (8) cooperation is seted up at the top of casing (1) positive surface.