CN214534333U

CN214534333U - Driving piece strength amplifying structure

Info

Publication number: CN214534333U
Application number: CN202022839524.3U
Authority: CN
Inventors: 王慧; 蔡奇陵
Original assignee: CYG Semiconductor Equipment Zhuhai Co Ltd
Current assignee: CYG Semiconductor Equipment Zhuhai Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-29
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a driving piece strength amplification structure, the on-line screen storage device comprises a base, fixed mounting is in the driving piece of base, first driving piece, the lever, second driving medium and strength output piece, first driving piece slidable mounting in the base and with the output fixed connection of driving piece, strength output piece slidable mounting is in the base, the second driving medium is fixed in strength output piece, the lever rotates to be installed in the base, the lever both ends respectively with first driving piece and the cooperation of second driving medium, the force arm between the rotation center of lever and the first driving piece is greater than the force arm between the rotation center of lever and the second driving medium, through the above-mentioned design, the drive power of driving piece is exported through strength output piece again after the lever is enlargied, satisfy the demand of the big drive power of equipment, and is small simultaneously, and light in weight.

Description

Driving piece strength amplifying structure

Technical Field

The utility model relates to a drive structure especially relates to a driving piece strength enlargement structure.

Background

With the development of science and technology, mechanization and automation are widely applied to various industries in order to improve production efficiency.

The mechanical devices all have a drive member that powers the mechanical device. However, the maximum output force of the driving member is fixed, and when the driving force required by the device is greater than the maximum output force of the driving member, only the driving member with larger volume and weight can be replaced, but the driving member with larger volume and weight is disadvantageous to a mechanism which needs to move at high speed, which can result in overlarge volume, overlarge weight or inaccurate control of the device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a driving member strength amplifying structure which can provide a large output force meeting the requirement and has small volume and light weight.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a driving piece strength amplifying structure comprises a base, a driving piece fixedly mounted on the base, a first driving piece, a lever, a second driving piece and a strength output piece, wherein the first driving piece is slidably mounted on the base and fixedly connected with the output end of the driving piece, the strength output piece is slidably mounted on the base, the second driving piece is fixed on the strength output piece, the lever is rotatably mounted on the base, two ends of the lever are respectively matched with the first driving piece and the second driving piece, and the force arm between the rotation center of the lever and the first driving piece is larger than the force arm between the rotation center of the lever and the second driving piece.

Further, the driving part strength amplifying structure further comprises two elastic connecting assemblies, each elastic connecting assembly comprises a connecting rod and an elastic piece, the connecting rods are fixed on the levers, and two ends of each elastic piece are respectively fixed on the connecting rods and the levers.

Further, the link is parallel to the lever.

Further, the elastic member is a spring.

Further, the first transmission piece comprises a first transmission block, and the first transmission block is located between the lever and the connecting rod.

Further, elasticity coupling assembling still includes rotates the wheel, rotate the wheel rotate install in the connecting rod, rotate the wheel with first driving block rolling contact.

Further, the second transmission piece comprises a second transmission block, and the second transmission block is located between the lever and the connecting rod.

Furthermore, the driving member strength amplifying structure further comprises two rollers, wherein the two rollers are rotatably mounted on the lever and respectively abut against the first driving member and the second driving member, so that the lever is in rolling contact with the first driving member and the second driving member.

Furthermore, the driving member strength amplifying structure further comprises two positioning pins, the two positioning pins are respectively fixed on the base, and the two positioning pins are respectively located at the end parts of the moving paths of the first driving member and the strength output member to prevent the first driving member and the strength output member from being separated from the base.

Compared with the prior art, the utility model discloses driving piece strength amplification structure's first transmission piece slidable mounting in the base and with the output fixed connection of driving piece, strength output piece slidable mounting is in the base, the second driving medium is fixed in strength output piece, the lever rotates and installs in the base, the lever both ends respectively with first transmission piece and second transmission piece cooperation, the arm of force between the rotation center of lever and the first transmission piece is greater than the arm of force between the rotation center of lever and the second transmission piece, through the above-mentioned design, the drive power of driving piece is through the output of strength output piece again after the lever is enlargied, satisfy the demand of the big drive power of equipment, and is small simultaneously, light in weight.

Drawings

Fig. 1 is a perspective view of a force amplifying structure of a driving member of the present invention;

FIG. 2 is a perspective cross-sectional view of the force amplifying structure of the driving member of FIG. 1;

FIG. 3 is another perspective view of the force amplifying structure of the driving member of FIG. 2;

FIG. 4 is a partial schematic view of the force amplifying structure of the driving member of FIG. 1;

fig. 5 is a further perspective view of the force amplifying structure of the driving member of fig. 4.

In the figure: 10. a base; 11. a main body; 12. mounting a plate; 13. a first slide rail; 14. a second slide rail; 20. a drive member; 30. a first transmission member; 31. a first transmission block; 40. a lever; 50. a second transmission member; 51. a second transmission block; 60. a force output member; 70. a roller; 80. an elastic connection assembly; 81. a connecting rod; 82. an elastic member; 83. a rotating wheel; 90. and a positioning pin.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 5 illustrate the driving member strength amplifying structure of the present invention, which includes a base 10, a driving member 20, a first driving member 30, a lever 40, a second driving block 51, a force output member 60, a roller 70, an elastic connecting assembly 80, and a positioning pin 90.

The base 10 includes a main body 11, a mounting plate 12, a first slide rail 13, and a second slide rail 14. The mounting plate 12 extends from the bottom of the body 11 and is perpendicular to the body 11. The first slide rail 13 and the second slide rail 14 are disposed on the main body 11. The first slide rail 13 and the second slide rail 14 are parallel to each other. The extending direction of the first slide rail 13 and the second slide rail 14 is perpendicular to the horizontal plane.

The driver 20 is a voice coil motor. The driver 20 is fixedly mounted to the mounting plate 12.

The first transmission member 30 includes a first transmission block 31. The first transmission member 30 is fixed to the output end of the driving member 20. The first transmission member 30 is slidably mounted on the first slide rail 13.

The lever 40 is rotatably mounted to the main body 11 of the base 10, and a rotation point is formed between the lever 40 and the main body 11. The number of the rollers 70 is two, and the two rollers 70 are rotatably installed at both ends of the lever 40, respectively. A roller 70 is in contact with the first transmission block 31 to bring the lever 40 into rolling contact with the first transmission member 30.

The power output member 60 is slidably mounted to the second slide rail 14 of the base 10. The second transmission element 50 is fixed to the power output element 60. The second transmission piece 51 of the second transmission member 50 is in contact with the roller 70 installed at the lever 40, so that the lever 40 is in rolling contact with the second transmission member 50.

The number of the elastic connection members 80 is two. Each elastic connecting assembly 80 comprises a connecting rod 81, an elastic member 82 and a rotating wheel 83. The link 81 is fixed to the lever 40 and is parallel to the lever 40. The elastic member 82 is a spring. The rotary wheel 83 is rotatably mounted to the link 81. Both ends of the elastic member 82 are fixed to the lever 40 and the connecting rod 81, respectively, so that the rotating wheel 83 and the roller 70 are kept in close contact with the first transmission block 31. The first transmission block 31 is now located between the lever 40 and the connecting rod 81. The second transmission block 51 is positioned between the lever 40 and the link 81, and the rotation wheel 83 and the roller 70 are held in close contact with the second transmission block 51. The moment arm between the first transmission block 31 and the rotation point of the lever 40 is larger than the moment arm between the second transmission block 51 and the rotation point of the lever 40.

The positioning pin 90 is fixed to the base 10. The number of the positioning pins 90 is two, and the two positioning pins 90 are respectively located at the end of the moving path of the first transmission member 30 and the power output member 60 to prevent the first transmission member 30 and the power output member 60 from being separated from the base 10.

When the driving member force amplifying structure is used, the driving member 20 outputs a driving force to drive the first driving member 30 to slide relative to the base 10. The first transmission member 30 pushes the lever 40 through the first transmission block 31 to rotate the lever 40. The other end of the lever 40 abuts against the second transmission block 51, so that the second transmission member 50 drives the force output member 60 to output the driving force.

Through the design, the driving force of the driving part 20 is amplified by the lever 40 and then output by the force output part 60, so that the requirement of large driving force of the equipment is met, and meanwhile, the device is small in size and light in weight.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, all according to the equivalent modifications and evolutions of the present invention, which are made to the above embodiments by the essential technology, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a driving piece power amplification structure, includes base and fixed mounting in the driving piece of base, its characterized in that: the driving part strength amplifying structure further comprises a first driving part, a lever, a second driving part and a strength output part, wherein the first driving part is slidably mounted on the base and fixedly connected with the output end of the driving part, the strength output part is slidably mounted on the base, the second driving part is fixed on the strength output part, the lever is rotatably mounted on the base, two ends of the lever are respectively matched with the first driving part and the second driving part, and the force arm between the rotation center of the lever and the first driving part is larger than that between the rotation center of the lever and the second driving part.

2. A driving member force amplification structure as claimed in claim 1, wherein: the driving piece strength amplifying structure further comprises two elastic connecting assemblies, each elastic connecting assembly comprises a connecting rod and an elastic piece, the connecting rods are fixed on the levers, and two ends of each elastic piece are respectively fixed on the connecting rods and the levers.

3. A driving member force amplification structure as claimed in claim 2, wherein: the connecting rod is parallel to the lever.

4. A driving member force amplification structure as claimed in claim 2, wherein: the elastic piece is a spring.

5. A driving member force amplification structure as claimed in claim 2, wherein: the first transmission piece comprises a first transmission block, and the first transmission block is located between the lever and the connecting rod.

6. A driving member force amplification structure as claimed in claim 5, wherein: the elastic connecting assembly further comprises a rotating wheel, the rotating wheel is rotatably installed on the connecting rod, and the rotating wheel is in rolling contact with the first transmission block.

7. A driving member force amplification structure as claimed in claim 2, wherein: the second transmission piece comprises a second transmission block, and the second transmission block is located between the lever and the connecting rod.

8. A driving member force amplification structure as claimed in claim 5, wherein: the elastic connecting assembly further comprises a rotating wheel, the rotating wheel is rotatably installed on the connecting rod, and the rotating wheel is in rolling contact with the first transmission block.

9. A driving member force amplification structure as claimed in claim 1, wherein: the driving part strength amplifying structure further comprises two rollers, and the two rollers are rotatably arranged on the lever and are respectively abutted against the first driving part and the second driving part, so that the lever is in rolling contact with the first driving part and the second driving part.

10. A driving member force amplification structure as claimed in claim 1, wherein: the driving piece force amplification structure further comprises two positioning pins, the two positioning pins are fixed to the base respectively, and the two positioning pins are located at the end portions of the moving paths of the first driving piece and the force output piece respectively to prevent the first driving piece and the force output piece from being separated from the base.