CN215827448U

CN215827448U - Shaft torque is protector for balance

Info

Publication number: CN215827448U
Application number: CN202121994796.9U
Authority: CN
Inventors: 姚文辉; 姚文燕; 高银
Original assignee: Nanjing Weidu Intelligent Technology Co ltd
Current assignee: Nanjing Weidu Intelligent Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-15
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a protective device for a shaft torque balance, which comprises an installation box, wherein a first installation plate is fixedly installed at the bottom of the inner wall of the installation box, the top of the first installation plate is connected with two sliding blocks in a sliding manner, and one sides, far away from the two sliding blocks, of the two sliding blocks are fixedly provided with first springs, and the protective device has the beneficial effects that: the vibration absorption device is compact in structure, simple and convenient to operate and high in practicability, the balance in the installation box can be efficiently subjected to vibration absorption treatment by arranging the positioning assembly, damage in the transportation process is avoided, the second limiting groove and the second limiting block are matched to be beneficial to improving the moving stability of the first clamping block, the handle and the installation cover are matched to be beneficial to improving the taking convenience of the balance, the first anti-slip pad is arranged to be beneficial to improving the placing stability of the balance, the first limiting block and the first limiting groove are matched to be beneficial to improving the moving stability of the sliding block, and the operation quality and the use efficiency are greatly improved compared with those of the traditional device.

Description

Shaft torque is protector for balance

Technical Field

The utility model relates to the technical field of protective devices, in particular to a protective device for a shaft torque balance.

Background

In the existing life, a balance is a weighing apparatus, a balance beam is supported at the center of the beam by a supporting point to form two arms, each arm is hung with a disc, one disc is used for placing an object with known mass, the other disc is used for placing an object to be measured, and the mass of the object to be measured is indicated by the deflection of a pointer fixed on the beam when the pointer does not swing and points to a center scale. The balance is an equi-armed lever. The balance is a weighing apparatus, and is an instrument for measuring the mass of an object. The balance type lever is manufactured according to the lever principle, wherein two ends of the lever are respectively provided with a small disc, one end of the lever is used for placing a weight, the other end of the lever is used for placing an object to be weighed, the center of the lever is provided with a pointer, and when the two ends are balanced, the mass of the two ends is equal. Modern balances are more and more precise, more and more sensitive and more diverse. As is known, the conventional balance and analytical balance comprise a constant analytical balance, a micro analytical balance, a semi-micro analytical balance and the like, a protective device is required in the transportation process of the counter shaft torque balance, and the conventional protective device has low damping performance when in use, is easy to damage the balance and is difficult to meet the requirements of modern life and production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective device for an axle torque balance, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a protection device for an axle torque balance comprises an installation box, wherein a first installation plate is fixedly installed at the bottom of the inner wall of the installation box, the top of the first installation plate is connected with two sliding blocks in a sliding manner, a first spring is fixedly installed on one side, far away from the two sliding blocks, of each sliding block, one end of each first spring is fixedly connected with the installation box, a first installation block is fixedly installed at the bottom of the inner wall of the installation box, a third spring is fixedly installed at the top of each first installation block, a third spring is fixedly installed at the top of each third spring, a third installation block is fixedly installed at the top of each third spring, a first installation rod is fixedly installed at the top of each first installation block, the outer side of each first installation rod is connected with each third installation block in a sliding manner, the top of each first installation rod penetrates through each third installation block and is fixedly installed with a fixed block, second installation rods are fixedly installed on two sides of the bottom of each third installation block, two the bottom of second installation pole is all rotated and is connected with the installation wheel, two the outside of installation wheel all with slider roll connection, the equal fixed mounting in both sides at third installation piece top has the fourth spring, two fixed mounting has the second mounting panel between the top of fourth spring, the second mounting panel all rotates with the both sides of third installation piece and is connected with the connecting rod, two rotate between the one end of connecting rod and be connected with the connecting block, the both sides of install bin inner wall all are equipped with locating component, the top fixed mounting of second mounting panel has the mounting box.

Preferably, the positioning assembly comprises a second spring, a first mounting groove, a second mounting block, a second mounting groove, a first clamping block, a second clamping block and a dowel bar, wherein the second mounting block is fixedly mounted on both sides of the inner wall of the mounting box, the second mounting groove is formed in each of the two second mounting blocks, the dowel bar is fixedly mounted at one end of the connecting block, one end of the dowel bar extends into the second mounting groove and is fixedly mounted with the second clamping block, the first mounting grooves are formed in each of the two sides of the inner part of the second mounting block and close to the second mounting groove, the second spring is fixedly mounted on one side of the inner wall of each of the two first mounting grooves, the first clamping blocks are fixedly mounted at the ends of the two second springs, which are close to each other, the first clamping blocks are slidably connected with the first mounting groove, and the ends of the two first clamping blocks, which are close to each other, extend into the second mounting groove, the outer sides of the first clamping blocks are connected with the second clamping blocks in a sliding mode.

Preferably, a second limiting groove is formed in one side, close to the first mounting groove, of the inner portion of the second mounting block, a second limiting block is connected between the inner wall of the second limiting groove in a sliding mode, and the outer side of the second limiting block is fixedly connected with the first clamping block.

Preferably, the top of the installation box is rotatably connected with an installation cover through a hinge, and the top of the installation cover is fixedly provided with a handle.

Preferably, the bottom of the inner wall of the mounting box is fixedly provided with a first anti-skid pad.

Preferably, the four corners of the bottom of the installation box are fixedly provided with supporting legs, and the four corners of the bottom of the supporting legs are fixedly provided with second anti-skid pads.

Preferably, two first spacing grooves, two are correspondingly formed in the top of the first mounting plate, a first limiting block and a sliding block are connected between the inner walls of the first spacing grooves in a sliding mode, and the top of the first limiting block is fixedly connected with the sliding block.

Compared with the prior art, the utility model has the beneficial effects that: the vibration absorption device is compact in structure, simple and convenient to operate and high in practicability, the balance in the installation box can be efficiently subjected to vibration absorption treatment by arranging the positioning assembly, damage in the transportation process is avoided, the second limiting groove and the second limiting block are matched to be beneficial to improving the moving stability of the first clamping block, the handle and the installation cover are matched to be beneficial to improving the taking convenience of the balance, the first anti-slip pad is arranged to be beneficial to improving the placing stability of the balance, the first limiting block and the first limiting groove are matched to be beneficial to improving the moving stability of the sliding block, and the operation quality and the use efficiency are greatly improved compared with those of the traditional device.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is an enlarged view of the present invention at B.

In the figure: 1. installing a box; 2. mounting a box; 3. a first non-slip mat; 4. supporting legs; 5. a second non-slip mat; 6. a first spring; 7. a first mounting block; 8. a slider; 9. a first stopper; 10. a first limit groove; 11. a first mounting plate; 12. a handle; 13. installing a cover; 14. a second spring; 15. a first mounting groove; 16. a second mounting block; 17. a second limit groove; 18. a second limiting block; 19. a second mounting groove; 20. a first clamping block; 21. a second clamping block; 22. a dowel bar; 23. a first mounting bar; 24. a fixed block; 25. a third mounting block; 26. a third spring; 27. a second mounting bar; 28. mounting wheels; 29. connecting blocks; 30. a connecting rod; 31. a second mounting plate; 32. a fourth spring; 33. and a positioning component.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a protection device for an axle torque balance comprises an installation box 1, a first installation plate 11 is fixedly installed at the bottom of the inner wall of the installation box 1, two sliding blocks 8 are connected to the top of the first installation plate 11 in a sliding mode, first springs 6 are fixedly installed on the sides, far away from the two sliding blocks 8, of the two sliding blocks, one ends of the two first springs 6 are fixedly connected with the installation box 1, a first installation block 7 is fixedly installed at the bottom of the inner wall of the installation box 1, a third spring 26 is fixedly installed at the top of the first installation block 7, a third spring 26 is fixedly installed at the top of the third spring 26, a third installation block 25 is fixedly installed at the top of the third spring 26, a first installation rod 23 is fixedly installed at the top of the first installation block 7, the outer side of the first installation rod 23 is connected with the third installation block 25 in a sliding mode, a fixed block 24 penetrates through the top of the third installation rod 23 and is fixedly installed at the top of the third installation block 24, second installation rods 27 are fixedly installed at both sides of the bottom of the third installation block 25, the bottom of two second installation poles 27 all rotates and is connected with installation wheel 28, the outside of two installation wheels 28 all with slider 8 roll connection, the equal fixed mounting in both sides at third installation piece 25 top has fourth spring 32, fixed mounting has second mounting panel 31 between the top of two fourth springs 32, second mounting panel 31 all rotates with the both sides of third installation piece 25 and is connected with connecting rod 30, it is connected with connecting block 29 to rotate between the one end of two connecting rod 30, the both sides of installation box 1 inner wall all are equipped with locating component 33, the top fixed mounting of second mounting panel 31 has mounting box 2.

Further, the positioning assembly 33 comprises second springs 14, first mounting grooves 15, second mounting blocks 16, second mounting grooves 19, first clamping blocks 20, second clamping blocks 21 and a dowel bar 22, the second mounting blocks 16 are fixedly mounted on both sides of the inner wall of the mounting box 1, the second mounting grooves 19 are respectively formed in the two second mounting blocks 16, the dowel bar 22 is fixedly mounted at one end of the connecting block 29, one end of the dowel bar 22 extends into the second mounting groove 19 and is fixedly mounted with the second clamping blocks 21, the first mounting grooves 15 are respectively formed in the second mounting blocks 16 and on both sides close to the second mounting grooves 19, the second springs 14 are fixedly mounted on one sides of the inner walls of the two first mounting grooves 15, the first clamping blocks 20 are fixedly mounted on both ends close to the two second springs 14, the outer sides of the two first clamping blocks 20 are slidably connected with the first mounting grooves 15, inside two first joint blocks 20 one end that is close to mutually all extended to second mounting groove 19, the outside of two first joint blocks 20 all with second joint block 21 sliding connection, can carry out the shock attenuation through setting up locating component 33 high-efficiently to the balance of installation case 1 inside and handle, avoid taking place to damage in the transportation.

Further, the inside second spacing groove 17 that has just is close to one side of first mounting groove 15 of second installation piece 16 has been seted up, and sliding connection has second stopper 18 between the inner wall of second spacing groove 17, and the outside and the first joint piece 20 fixed connection of second stopper 18 are favorable to improving the mobility stability of first joint piece 20 through setting up second spacing groove 17 and the cooperation of second stopper 18.

Further, the top of install bin 1 is connected with installation lid 13 through the hinge rotation, and the top fixed mounting of installation lid 13 has handle 12, is favorable to improving the convenience of taking to the balance through setting up handle 12 and the cooperation of installation lid 13.

Further, the bottom fixed mounting of 2 inner walls of mounting box has first slipmat 3, is favorable to improving the stability of placing of balance through setting up first slipmat 3.

Further, the equal fixed mounting in four corners of install bin 1 bottom has supporting leg 4, and the equal fixed mounting in four corners of four supporting leg 4 bottoms has second slipmat 5, is favorable to improving the overall stability of device through setting up supporting leg 4 and the cooperation of second slipmat 5.

Further, two first spacing grooves 10 have been seted up in the correspondence of the top of first mounting panel 11, and equal sliding connection has first stopper 9 between the inner wall of two first spacing grooves 10, and the top of two first stoppers 9 all with slider 8 fixed connection, be favorable to improving slider 8's mobility stability through setting up the cooperation of first stopper 9 and first spacing groove 10.

Specifically, when the utility model is used, an operator opens the mounting cover 13 through the handle 12 to place a balance to be transported in the mounting box 2, the first anti-slip mat 3 is arranged to improve the placing stability of the balance, when vibration occurs during transportation, the mounting box 2 drives the second mounting plate 31 to move downwards to compress the fourth spring 32, the two connecting rods 30 rotate to drive the connecting block 29 and the transmission rod 22 to move to drive the two first clamping blocks 20 to move into the first mounting groove 15 respectively, the second spring 14 is compressed, the second limiting groove 17 is arranged to be matched with the second limiting block 18 to improve the moving stability of the first clamping block 20, then the third mounting block 25 moves downwards to compress the third spring 26, the second mounting rod 27 is matched with the mounting wheel 28 to drive the two sliding blocks 8 to move away from each other to compress the first spring 6, high-efficient shock attenuation processing to the balance, very big improvement the operation quality and availability factor than traditional device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly fixed and limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection device for axle torque balance, includes install bin (1), its characterized in that: the bottom fixed mounting of install bin (1) inner wall has first mounting panel (11), the top sliding connection of first mounting panel (11) has two sliders (8), the equal fixed mounting in one side that two sliders (8) kept away from mutually has first spring (6), the one end of two first spring (6) all with install bin (1) fixed connection, the bottom fixed mounting of install bin (1) inner wall has first installation piece (7), the top fixed mounting of first installation piece (7) has third spring (26), the top fixed mounting of third spring (26) has third installation piece (25), the top fixed mounting of first installation piece (7) has first installation pole (23), the outside and the third installation piece (25) sliding connection of first installation pole (23), the top of the first installation rod (23) penetrates through a third installation block (25) and is fixedly provided with a fixed block (24), the two sides of the bottom of the third installation block (25) are fixedly provided with second installation rods (27), the two bottoms of the second installation rods (27) are rotatably connected with installation wheels (28), the outer sides of the installation wheels (28) are rotatably connected with a sliding block (8), the two sides of the top of the third installation block (25) are fixedly provided with fourth springs (32), a second installation plate (31) is fixedly arranged between the tops of the two fourth springs (32), the two sides of the second installation plate (31) and the two sides of the third installation block (25) are rotatably connected with connecting rods (30), the two ends of the connecting rods (30) are rotatably connected with connecting blocks (29), the two sides of the inner wall of the installation box (1) are provided with positioning components (33), and the top of the second mounting plate (31) is fixedly provided with a mounting box (2).

2. The guard for an axle torque balance according to claim 1, characterized in that: the positioning assembly (33) comprises second mounting blocks (16) arranged on two sides of the inner wall of the mounting box (1), wherein second mounting grooves (19) are formed in the two second mounting blocks (16), a dowel bar (22) is fixedly mounted at one end of the connecting block (29), one end of the dowel bar (22) extends into the second mounting groove (19) and is fixedly provided with a second clamping block (21), first mounting grooves (15) are formed in the second mounting block (16) and are close to the two sides of the second mounting groove (19), second springs (14) are fixedly mounted on one sides of the inner wall of the two first mounting grooves (15), first clamping blocks (20) are fixedly mounted at one ends of the two second springs (14) close to each other, the outer sides of the two first clamping blocks (20) are slidably connected with the first mounting groove (15), and one ends of the two first clamping blocks (20) close to each other extend into the second mounting groove (19), the outer sides of the first clamping blocks (20) are connected with the second clamping blocks (21) in a sliding mode.

3. The guard for an axle torque balance according to claim 2, characterized in that: second spacing groove (17) have been seted up to inside and the one side that is close to first mounting groove (15) of second installation piece (16), sliding connection has second stopper (18) between the inner wall of second spacing groove (17), the outside and first joint piece (20) fixed connection of second stopper (18).

4. The guard for an axle torque balance according to claim 1, characterized in that: the top of installation box (1) is connected with installation lid (13) through the hinge rotation, the top fixed mounting of installation lid (13) has handle (12).

5. The guard for an axle torque balance according to claim 1, characterized in that: the bottom of the inner wall of the mounting box (2) is fixedly provided with a first anti-skid pad (3).

6. The guard for an axle torque balance according to claim 1, characterized in that: the four corners of the bottom of the mounting box (1) are fixedly provided with supporting legs (4), and the four corners of the bottom of the supporting legs (4) are fixedly provided with second anti-skid pads (5).

7. The guard for an axle torque balance according to claim 1, characterized in that: two first spacing grooves (10), two have been seted up in the top correspondence of first mounting panel (11) equal sliding connection has first stopper (9), two between the inner wall of first spacing groove (10) the top of first stopper (9) all with slider (8) fixed connection.