CN115574032A

CN115574032A - Damper with adjusting function

Info

Publication number: CN115574032A
Application number: CN202211162855.5A
Authority: CN
Inventors: 周磊; 王怀
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-06

Abstract

The invention discloses a damper with an adjusting function, which relates to the technical field of dampers and comprises a cylinder barrel, wherein a first cavity and a second cavity are arranged inside the cylinder barrel, an adjusting mechanism is arranged inside the cylinder barrel, the adjusting mechanism comprises a round block, a rotating rod, a first bearing, a first bevel gear, a second bevel gear, a threaded rod, a movable block, a movable rod, a second bearing, a stop block and a pressing block, and one side of the round block is fixedly connected with one end of the rotating rod; according to the invention, the round block is twisted, the round block drives the rotating rod to rotate, the rotating rod drives the bevel gear I to rotate, the bevel gear I drives the bevel gear II to rotate, the bevel gear II drives the threaded rod to rotate, the threaded rod drives the movable block to move up and down, the movable block drives the movable rod to move up and down, the movable rod drives the pressing block to move up and down, and the pressing plate extrudes the movable block to different degrees, so that the spring I is extruded to different degrees, the purpose of adjusting the resistance is further achieved, and the practicability of the resistor is increased.

Description

Damper with adjusting function

Technical Field

The invention relates to the technical field of dampers, in particular to a damper with an adjusting function.

Background

The damper is a device for providing resistance to movement and reducing movement energy. Various dampers (or shock absorbers) are used for damping vibration and dissipating energy in the industries of aerospace, aviation, war industry, firearms, automobiles and the like. Since the 70 s of the 20 th century, people gradually transferred the technologies to the structural engineering such as buildings, bridges, railways and the like, and the development of the technologies is very rapid. In particular, the hydraulic viscous damper with the history of more than fifty years has undergone a great deal of experiments, strict examination and repeated demonstration before being accepted by the structural engineering community in the united states, in particular to a long process of earthquake examination. A device for quickly stopping a movable portion of a meter at a stable deflected position. In seismic instruments, dampers are used to absorb the vibrational energy inherent in the vibration system, with the damping force generally being proportional to the velocity of the vibration system motion. The damper mainly comprises a liquid damper, a gas damper and an electromagnetic damper. The damper plays an important role in compensating for small friction and air resistance in a vibration pickup pendulum system, improving frequency response, and the like.

For example, chinese patent publication No. CN111720475B discloses the following technical solutions: a damper, comprising: the inner cavity of the cylinder barrel is filled with viscous liquid; the piston is connected in the cylinder barrel in a sealing and sliding mode and divides an inner cavity of the cylinder barrel into a first cavity and a second cavity, a third cavity and a damping hole are formed in the piston, the damping hole is set to be a curve hole, the third cavity is located in the piston, and the third cavity is communicated between the first cavity and the second cavity through the damping hole; the rotating block is positioned in the third chamber and is rotationally connected to the piston, and the rotating block can rotate under the action of the viscous liquid flowing into the third chamber; and the piston rod is connected to the piston, and two ends of the piston rod extend out of two ends of the cylinder barrel.

The following problems exist in the prior art:

the existing damper is inconvenient to adjust the resistance and low in practicability.

Disclosure of Invention

The present invention provides a damper with an adjustment function to solve the problems set forth in the background art.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a attenuator with regulatory function, includes the cylinder, the inside of cylinder is provided with first cavity and second cavity, the inside of cylinder is provided with adjustment mechanism, adjustment mechanism includes the fritter, bull stick, bearing one, awl tooth two, threaded rod, movable block, movable rod, bearing two, dog, briquetting, one side of fritter and the one end fixed connection of bull stick, the other end of bull stick runs through the outer wall of cylinder and extends to the inside of first cavity, and passes bearing one, bearing one and the inner wall fixed connection of first cavity, awl tooth one fixed connection is at the other end of bull stick, awl tooth two fixed connection are at the top of threaded rod, the bottom of threaded rod runs through the top of movable block and extends to the bottom of movable block to downwardly extending, the one end of movable rod and the bottom fixed connection of movable block.

The technical scheme of the invention is further improved as follows: the utility model discloses a bearing assembly, including the bull stick, the outer wall of bull stick and the inner circle fixed connection of bearing, the bottom of threaded rod and the inner circle fixed connection of bearing two, two fixed connections of bearing are at the top of dog, dog fixed connection is in the inside of first cavity, the top that the dog was run through to the bottom of movable rod extends to the bottom of dog, and with the top fixed connection of briquetting, through setting up the awl tooth firstly for driving two rotations of awl tooth, through setting up the awl tooth secondly for driving the threaded rod and rotate, through setting up the bearing secondly for fixed threaded rod to make it rotate, through setting up the bearing firstly for spacing the bull stick.

The technical scheme of the invention is further improved as follows: the rotating rod is rotatably connected with the cylinder barrel, the movable rod is movably connected with the stop block, and the movable rod is arranged to drive the pressing block to move up and down.

The technical scheme of the invention is further improved as follows: be provided with resistance mechanism on the cylinder, resistance mechanism includes connecting rod, first spring, movable block, round bar, spacing section of thick bamboo, the movable block fixed cover is established on the connecting rod, first spring sets up the below at the movable block, the bottom of round bar and the top fixed connection of connecting rod, the bottom of connecting rod runs through the inside that the inner wall bottom of first cavity extended to the second cavity, the top of connecting rod runs through the bottom of dog and extends to the top of dog, the top of round bar runs through the outside that the inner wall top of first cavity extended to the cylinder, can atress drive the connecting rod activity through setting up the round bar.

The technical scheme of the invention is further improved as follows: the utility model discloses a spacing section of thick bamboo, including connecting rod, dog and cylinder swing joint, round bar and cylinder swing joint, the outer wall of movable block and the inner wall sliding connection of first cavity, the one end of spring one and the bottom fixed connection of movable block, and the inner wall bottom fixed connection of the other end and first cavity, the bottom of briquetting and the top contact of movable block, spacing section of thick bamboo fixed connection is in the top of cylinder, and is for providing the resistance through setting up the spring, through setting up the movable block for the extrusion spring one.

The technical scheme of the invention is further improved as follows: the round bar passes a limiting cylinder and is movably connected with the limiting cylinder, and the telescopic stability of the round bar can be improved by arranging the limiting cylinder.

The technical scheme of the invention is further improved as follows: the buffer mechanism is arranged inside the second cavity and comprises a pressing plate, a first sleeve, a first telescopic rod and a second spring, the top of the pressing plate is fixedly connected with the bottom of the connecting rod, the bottom of the first sleeve is fixedly connected with the bottom of the inner wall of the second cavity, the top of the first telescopic rod is fixedly connected with the bottom of the pressing plate, and the second spring is sleeved on the first telescopic rod and the first sleeve.

The technical scheme of the invention is further improved as follows: one end of the second spring is fixedly connected with the bottom of the pressing plate, the other end of the second spring is fixedly connected with the bottom of the inner wall of the second cavity, the bottom of the first telescopic rod is arranged inside the first sleeve and is in sliding connection with the first sleeve, and the damping effect can be increased by arranging the second spring, the first sleeve, the first telescopic rod and the pressing plate.

The technical scheme of the invention is further improved as follows: the inner wall bottom fixedly connected with telescopic link two of first cavity, the inner wall top fixedly connected with sleeve two of first cavity, the top setting of telescopic link two is in the inside of sleeve two, and with sleeve two sliding connection, can increase the stability that the resistance ware used through setting up sleeve two and telescopic link two.

The technical scheme of the invention is further improved as follows: the bottom fixedly connected with of cylinder section installs ear one, round hole one has been seted up on the installation ear one, the top fixedly connected with of pole installs ear two, and has seted up round hole two on the installation ear two, can be convenient for install the resistance ware to required position through setting up installation ear two, round hole two, installation ear one and round hole one.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a damper with an adjusting function, wherein a round block is screwed, the round block drives a rotating rod to rotate, the rotating rod drives a bevel gear I to rotate, the bevel gear I drives a bevel gear II to rotate, the bevel gear II drives a threaded rod to rotate, the threaded rod drives a moving block to move up and down, the moving block drives a moving rod to move up and down, the moving rod drives a pressing block to move up and down, the pressing plate extrudes the moving block to different degrees, so that a spring I is extruded to different degrees, the purpose of adjusting the resistance is further achieved, and the practicability of a resistor is increased.

2. The damper with the adjusting function can increase the use stability of the resistor by arranging the second sleeve and the second telescopic rod, and can increase the damping effect by arranging the second spring, the first sleeve, the first telescopic rod and the pressing plate.

3. The invention provides a damper with an adjusting function, which can improve the telescopic stability of a round rod by arranging a limiting cylinder, and can conveniently install a resistor to a required position by arranging a second mounting lug, a second round hole, a first mounting lug and a first round hole.

Drawings

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

FIG. 2 is a first cross-sectional view of the present invention;

FIG. 3 is a second cross-sectional view of the present invention;

FIG. 4 is a third cross-sectional view of the present invention;

FIG. 5 is a perspective view of an adjustment mechanism according to the present invention;

FIG. 6 is a schematic perspective view of a buffering mechanism according to the present invention;

fig. 7 is an enlarged view of a of the present invention.

In the figure: 1. a cylinder barrel; 2. a first chamber; 3. a second chamber; 4. a resistance mechanism; 401. a connecting rod; 402. a first spring; 403. a movable block; 404. a round bar; 405. a limiting cylinder; 5. an adjustment mechanism; 501. A round block; 502. a rotating rod; 503. a first bearing; 504. a first bevel gear; 505. a second bevel gear; 506. a threaded rod; 507. a moving block; 508. a movable rod; 509. a second bearing; 510. a stopper; 511. briquetting; 6. A buffer mechanism; 601. pressing a plate; 602. a first sleeve; 603. a first telescopic rod; 604. a second spring; 7. a second sleeve; 8. a second telescopic rod; 9. mounting a second lug; 10. a second round hole; 11. mounting a first lug; 12. the first round hole.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-7, the present invention provides a damper with an adjusting function, comprising a cylinder 1, wherein a first chamber 2 and a second chamber 3 are arranged inside the cylinder 1, an adjusting mechanism 5 is arranged inside the cylinder 1, the adjusting mechanism 5 comprises a round block 501, a rotating rod 502, a first bearing 503, a first conical tooth 504, a second conical tooth 505, a threaded rod 506, a moving block 507, a moving rod 508, a second bearing 509, a stop block 510, and a pressing block 511, one side of the round block 501 is fixedly connected with one end of the rotating rod 502, the other end of the rotating rod 502 penetrates through the outer wall of the cylinder 1 and extends into the first chamber 2, and penetrates through the first bearing 503, the first bearing 503 is fixedly connected with the inner wall of the first chamber 2, the first conical tooth 504 is fixedly connected with the other end of the rotating rod 502, the second conical tooth 505 is fixedly connected with the top of the threaded rod 506, the bottom of the threaded rod 506 penetrates through the top of the moving block 507 and extends to the bottom of the moving block 507, one end of a movable rod 508 is fixedly connected with the bottom of a movable block 507, a first bevel gear 504 is meshed with a second bevel gear 505, the outer wall of the rotary rod 502 is fixedly connected with the inner ring of a first bearing 503, the bottom of a threaded rod 506 is fixedly connected with the inner ring of a second bearing 509, the second bearing 509 is fixedly connected with the top of a stop block 510, the stop block 510 is fixedly connected inside the first chamber 2, the bottom of the movable rod 508 penetrates through the top of the stop block 510 to extend to the bottom of the stop block 510 and is fixedly connected with the top of a pressing block 511, the first bevel gear 504 is arranged to drive the second bevel gear 505 to rotate, the second bevel gear 505 is arranged to drive the threaded rod 506 to rotate, the second bearing 509 is arranged to fix the threaded rod 506 and enable the threaded rod to rotate, the first bearing 503 is arranged to limit the rotary rod 502, and the rotary rod 502 is rotatably connected with the cylinder barrel 1, the movable rod 508 is movably connected with the stop block 510, the movable rod 508 is arranged to drive the pressing block 511 to move up and down, the cylinder barrel 1 is provided with the resistance mechanism 4, the resistance mechanism 4 comprises a connecting rod 401, a first spring 402, a movable block 403, a round rod 404 and a limiting barrel 405, the movable block 403 is fixedly sleeved on the connecting rod 401, the first spring 402 is arranged below the movable block 403, the bottom of the round rod 404 is fixedly connected with the top of the connecting rod 401, the bottom of the connecting rod 401 penetrates through the bottom of the inner wall of the first chamber 2 and extends to the inside of the second chamber 3, the top of the connecting rod 401 penetrates through the bottom of the stop block 510 and extends to the top of the stop block 510, the top of the round rod 404 penetrates through the top of the inner wall of the first chamber 2 and extends to the outside of the cylinder barrel 1, the round rod 404 is arranged to be forced to drive the connecting rod 401 to move, the connecting rod 401 is movably connected with the stop block 510 and the cylinder barrel 1, the round rod 404 is movably connected with the cylinder barrel 1, the outer wall of the movable block 403 is slidably connected with the inner wall of the first chamber 2, one end of the first spring 402 is fixedly connected with the bottom of the movable block 403, the other end is fixedly connected with the bottom of the inner wall of the first chamber 2, the bottom of the pressing block 511 is contacted with the top of the movable block 403, the limiting cylinder 405 is fixedly connected with the top of the cylinder barrel 1, the first spring 402 is arranged to provide resistance, the movable block 403 is arranged to press the first spring 402, the round rod 404 penetrates through the limiting cylinder 405 to be movably connected with the limiting cylinder 405, the telescopic stability of the round rod 404 can be improved by arranging the limiting cylinder 405, the bottom of the inner wall of the first chamber 2 is fixedly connected with a telescopic rod II 8, the top of the inner wall of the first chamber 2 is fixedly connected with a sleeve II 7, the top of the telescopic rod II 8 is arranged in the sleeve II 7, and with two 7 sliding connection of sleeve, can increase the stability that the resistance ware used through setting up two 7 sleeves and two 8 telescopic link.

In this embodiment, through twisting round block 501, round block 501 drives bull stick 502 to rotate, bull stick 502 drives a awl tooth 504 and rotates, a awl tooth 504 drives a awl tooth 505 and rotates, a awl tooth 505 drives threaded rod 506 and rotates, threaded rod 506 drives movable block 507 and reciprocates, movable block 507 drives movable rod 508 and reciprocates, movable rod 508 drives briquetting 511 and reciprocates, the extrusion movable block 403 of the different degrees of clamp plate 511, thereby spring 402 is by the extrusion of different degrees, and then reach the purpose of adjusting the resistance size, increase the practicality of resistance ware.

Example 2

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the buffering mechanism 6 is arranged inside the second chamber 3, the buffering mechanism 6 includes a pressing plate 601, a first sleeve 602, a first expansion link 603, and a second spring 604, the top of the pressing plate 601 is fixedly connected with the bottom of the connecting rod 401, the bottom of the first sleeve 602 is fixedly connected with the bottom of the inner wall of the second chamber 3, the top of the first expansion link 603 is fixedly connected with the bottom of the pressing plate 601, the second spring 604 is sleeved on the first expansion link 603 and the first sleeve 602, one end of the second spring 604 is fixedly connected with the bottom of the pressing plate 601, the other end of the second spring is fixedly connected with the bottom of the inner wall of the second chamber 3, and the bottom of the first expansion link 603 is arranged inside the first sleeve 602 and is slidably connected with the first sleeve 602.

In this embodiment, the second spring 604, the first sleeve 602, the first telescopic rod 603 and the pressing plate 601 are arranged to increase the damping effect.

Example 3

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the bottom of the cylinder barrel 1 is fixedly connected with a first mounting lug 11, a first round hole 12 is formed in the first mounting lug 11, the top of the round rod 404 is fixedly connected with a second mounting lug 9, and a second round hole 10 is formed in the second mounting lug 9.

In the embodiment, the second mounting lug 9, the second round hole 10, the first mounting lug 11 and the first round hole 12 are arranged, so that the resistor can be conveniently mounted to a required position.

The working principle of the damper with the adjusting function is described in detail below.

As shown in fig. 1-7, when in use, by screwing the round block 501, the round block 501 drives the rotating rod 502 to rotate, the rotating rod 502 drives the first bevel gear 504 to rotate, the first bevel gear 504 drives the second bevel gear 505 to rotate, the second bevel gear 505 drives the threaded rod 506 to rotate, the threaded rod 506 drives the moving block 507 to move up and down, the moving block 507 drives the moving rod 508 to move up and down, the moving rod 508 drives the pressing block 511 to move up and down, and the pressing block 511 presses the moving block 403 to different degrees, so that the first spring 402 is pressed to different degrees, the purpose of adjusting the resistance is achieved, and the practicability of the resistor is increased; the stability of the use of the resistor can be improved by arranging the second sleeve 7 and the second telescopic rod 8, and the damping effect can be improved by arranging the second spring 604, the first sleeve 602, the first telescopic rod 603 and the pressing plate 601; the telescopic stability of the round rod 404 can be improved by arranging the limiting cylinder 405, and the resistance device can be conveniently installed to a required position by arranging the second mounting lug 9, the second round hole 10, the first mounting lug 11 and the first round hole 12.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a attenuator with regulatory function, includes cylinder (1), its characterized in that: the improved cylinder is characterized in that a first chamber (2) and a second chamber (3) are arranged inside the cylinder (1), an adjusting mechanism (5) is arranged inside the cylinder (1), the adjusting mechanism (5) comprises a round block (501), a rotating rod (502), a first bearing (503), a first bevel gear (504), a second bevel gear (505), a threaded rod (506), a moving block (507), a moving rod (508), a second bearing (509), a stop block (510) and a pressing block (511), one side of the round block (501) is fixedly connected with one end of the rotating rod (502), the other end of the rotating rod (502) penetrates through the outer wall of the cylinder (1) and extends into the first chamber (2) and penetrates through the first bearing (503), the first bearing (503) is fixedly connected with the inner wall of the first chamber (2), the first bevel gear (504) is fixedly connected with the other end of the rotating rod (502), the second bevel gear (505) is fixedly connected with the top of the threaded rod (506), the bottom of the threaded rod (507) penetrates through the top of the moving block (507) and extends to the bottom of the moving block (507) and is fixedly connected with the bottom of the moving rod (508).

2. A damper with an adjusting function according to claim 1, characterized in that: the utility model provides a hydraulic pump, including the awl tooth (504) and the awl tooth (505), the outer wall of bull stick (502) is connected with the inner circle fixed connection of bearing (503), the bottom of threaded rod (506) and the inner circle fixed connection of bearing (509), bearing (509) fixed connection is at the top of dog (510), dog (510) fixed connection is in the inside of first cavity (2), the bottom of activity pole (508) runs through the top of dog (510) and extends to the bottom of dog (510), and with the top fixed connection of briquetting (511).

3. A damper with an adjusting function according to claim 2, characterized in that: the rotating rod (502) is rotatably connected with the cylinder barrel (1), and the movable rod (508) is movably connected with the stop block (510).

4. A damper with an adjusting function according to claim 1, characterized in that: be provided with resistance mechanism (4) on cylinder (1), resistance mechanism (4) include connecting rod (401), spring (402), movable block (403), round bar (404), spacing section of thick bamboo (405), the fixed cover of movable block (403) is established on connecting rod (401), spring (402) set up the below at movable block (403), the bottom of round bar (404) and the top fixed connection of connecting rod (401), the inside that the inner wall bottom that first cavity (2) were run through to connecting rod (401) extends to second cavity (3), the top that the bottom that dog (510) was run through to connecting rod (401) extends to the top of dog (510), the inside top that the top of round bar (404) runs through first cavity (2) extends to the outside of cylinder (1).

5. A damper with an adjusting function according to claim 4, characterized in that: connecting rod (401) and dog (510) and cylinder (1) swing joint, round bar (404) and cylinder (1) swing joint, the outer wall of movable block (403) and the inner wall sliding connection of first cavity (2), the one end of spring (402) and the bottom fixed connection of movable block (403), and the inner wall bottom fixed connection of the other end and first cavity (2), the bottom of briquetting (511) and the top contact of movable block (403), spacing section of thick bamboo (405) fixed connection is at the top of cylinder (1).

6. A damper with an adjusting function according to claim 5, characterized in that: the round rod (404) penetrates through the limiting cylinder (405) and is movably connected with the limiting cylinder (405).

7. A damper with an adjusting function according to claim 1, characterized in that: the inside of second cavity (3) is provided with buffer gear (6), buffer gear (6) are including clamp plate (601), sleeve (602), telescopic link (603), spring two (604), the bottom fixed connection of the top of clamp plate (601) and connecting rod (401), the inner wall bottom fixed connection of the bottom of sleeve (602) and second cavity (3), the bottom fixed connection of the top of telescopic link (603) and clamp plate (601), spring two (604) cover is established on telescopic link (603) and sleeve (602).

8. A damper with an adjusting function according to claim 7, characterized in that: one end of the second spring (604) is fixedly connected with the bottom of the pressing plate (601), the other end of the second spring is fixedly connected with the bottom of the inner wall of the second chamber (3), and the bottom of the first telescopic rod (603) is arranged inside the first sleeve (602) and is in sliding connection with the first sleeve (602).

9. A damper with an adjusting function according to claim 1, characterized in that: the inner wall bottom fixedly connected with telescopic link two (8) of first cavity (2), the inner wall top fixedly connected with sleeve two (7) of first cavity (2), the top setting of telescopic link two (8) is in the inside of sleeve two (7), and with sleeve two (7) sliding connection.

10. A damper with an adjusting function according to claim 4, characterized in that: the bottom fixedly connected with of cylinder barrel (1) installs ear (11), round hole one (12) have been seted up on installation ear one (11), the top fixedly connected with of round bar (404) installs ear two (9), and has seted up round hole two (10) on installation ear two (9).