CN216009339U

CN216009339U - Vibration damping rod based on particle damping

Info

Publication number: CN216009339U
Application number: CN202121525691.9U
Authority: CN
Inventors: 邵建红; 黄浩; 王驰明
Original assignee: Wuxi Aoweida Technology Co ltd
Current assignee: Wuxi Aoweida Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-11
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a vibration damping rod based on particle damping, which comprises a main body, a telescopic groove and an inner cavity, wherein the main body is of a cylindrical structure, the inner cavity is formed in the main body, a top plate is arranged in the inner cavity, a rotating rod is connected onto the top plate, a clamping hole for the rotating rod to pass through is formed in the main body, two telescopic grooves communicated with the inner cavity are formed in the main body, a telescopic rod is movably arranged in each telescopic groove, a push plate is connected onto the telescopic rod, a supporting rod is arranged at one end, far away from the telescopic rod, of the push plate, a spring and a pressing plate are arranged on the outer wall of the supporting rod, and the pressing plate is abutted to particles arranged in the inner cavity. This damping rod based on granule damping through simple structural design, is convenient for adjust the device's damping when using, has higher practicality.

Description

Vibration damping rod based on particle damping

Technical Field

The utility model belongs to the technical field of vibration reduction equipment, and particularly relates to a vibration reduction rod based on particle damping.

Background

Damping refers to the characteristic that the amplitude of vibration of any vibration system is gradually reduced in vibration due to external action or the inherent reason of the system, and the quantitative representation of the characteristic. In the electrical sense, it means a response time. The physical meaning of damping is the attenuation of force, or the dissipation of energy by an object in motion. In general terms, the object is prevented from continuing to move. When an object vibrates by an external force, a reaction force, called a damping force (or shock absorbing force), is generated to attenuate the external force.

Most of the existing vibration damping rods are fixed in the production process, and cannot be adjusted according to the use environment, so that the vibration damping rods based on particle damping are provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a vibration damping rod based on particle damping to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a damping rod based on granule damping, includes main part, flexible groove and inner chamber, the inner chamber has been seted up for cylinder structure and inside to the main part, the inside of inner chamber is provided with the roof, be connected with the rotary rod on the roof, set up the card hole that supplies the rotary rod to pass in the main part, two flexible grooves with the inner chamber intercommunication are seted up to the inside of main part, the inside activity in flexible groove is provided with the telescopic link, be connected with the push pedal on the telescopic link, the one end that the telescopic link was kept away from to the push pedal is installed branch, be provided with spring and clamp plate on the outer wall of branch, clamp plate and the particulate matter butt of setting in the inner chamber inside.

Preferably, the base is installed to the one end that the inner chamber was kept away from to the rotary rod, the array is provided with the polylith extension board on the base, the reinforcing plate of mutually supporting with the main part is installed to the one end that the base was kept away from to the extension board.

Preferably, the inside of gusset plate is seted up and is pressed from both sides the hole, the array is provided with a plurality of reinforcing pins on the outer wall of gusset plate, the array is provided with a plurality of fixed plates with reinforcing pin complex on the inner wall in pressing from both sides the hole.

Preferably, be provided with many buffer rods on the fixed plate, be connected with splint on the buffer rod, the one end that the buffer rod was kept away from to the fixed plate is provided with the locating lever.

Preferably, a connecting seat is installed on the bottom end face of the base, and a fixing hole is formed in the connecting seat.

Preferably, the connecting plate is installed to the one end that the main part was kept away from to the telescopic link, two blocks of curb plates are installed to the symmetry on the connecting plate, the mounting hole has been seted up on the curb plate.

The utility model has the technical effects and advantages that: according to the vibration attenuation rod based on particle damping, the spring and the pressing plate are arranged on the supporting rod, so that the pressing plate is compressed through elastic acting force generated by the spring when the vibration attenuation rod is used, the pressing plate and particles are in mutual contact to generate mutual acting force, impact energy is quickly dissipated, a good vibration attenuation effect is achieved, resetting can be effectively carried out, and the service life of the vibration attenuation rod is prolonged; through set up the rotary rod in the inside of inner chamber and mutually support with the roof, be convenient for change the inside volume of inner chamber when using to this changes the interval between the particulate matter, reaches the effect of adjusting damping, promotes the device's suitability. This damping rod based on granule damping through simple structural design, is convenient for adjust the device's damping when using, has higher practicality.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the main body of the present invention;

FIG. 3 is a schematic diagram of a reinforced plate structure according to the present invention.

In the figure: 1. a main body; 100. mounting holes; 101. a telescopic rod; 102. a connecting plate; 103. a side plate; 104. a reinforcing plate; 105. a reinforcing pin; 106. a support plate; 107. a base; 108. a connecting seat; 109. a fixing hole; 110. a telescopic groove; 111. a strut; 112. pushing the plate; 113. pressing a plate; 114. a spring; 115. (ii) particulate matter; 116. an inner cavity; 117. a top plate; 118. rotating the rod; 119. a clamping hole; 120. a clamping hole; 121. positioning a rod; 122. a fixing plate; 123. a buffer rod; 124. and (4) clamping the plate.

Detailed Description

The present invention will be described in detail with reference to the drawings in the following embodiments, but the scope of the present invention is not limited to the following embodiments, and all simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention are within the scope of the present invention.

As shown in fig. 1-3, the telescopic device comprises a main body 1, a telescopic slot 110 and an inner cavity 116, wherein the main body 1 is of a cylindrical structure and is internally provided with the inner cavity 116, the inner cavity 116 is internally provided with a top plate 117, the top plate 117 is connected with a rotating rod 118, the main body 1 is provided with a clamping hole 119 for the rotating rod 118 to pass through, the rotating rod 118 and the top plate 117 are arranged in the inner cavity 116 to be matched with each other, so that the volume inside the inner cavity 116 can be changed when the telescopic device is used, the distance between particles 115 can be changed to achieve the damping adjustment effect, the main body 1 is internally provided with two telescopic slots 110 communicated with the inner cavity 116, the telescopic slot 110 is movably provided with the telescopic rod 101, the telescopic rod 101 is connected with a push plate 112, one end of the push plate 112 far away from the telescopic rod 101 is provided with a support rod 111, and the outer wall of the support rod 111 is provided with a spring 114 and a pressure plate 113, the clamp plate 113 with set up the inside particulate matter 115 butt of inner chamber 116, through set up spring 114 and clamp plate 113 on branch 111, be convenient for through the elastic force that spring 114 produced when using, compress clamp plate 113, produce the interact power through clamp plate 113 and particulate matter 115 mutual contact, the impact energy of dissipation fast to reach good damping effect, and can effectually reset, promote the device's life.

The base 107 is installed at one end, away from the inner cavity 116, of the rotating rod 118, a plurality of support plates 106 are arranged on the base 107 in an array mode, the reinforcing plate 104 matched with the main body 1 is installed at one end, away from the base 107, of the support plate 106, and the support plate 106 and the reinforcing plate 104 are arranged on the base 107 to be connected, so that the base 107 and the main body 1 can be connected and fixed conveniently in use.

The reinforcing plate 104 is internally provided with a clamping hole 120, the outer wall of the reinforcing plate 104 is provided with a plurality of reinforcing pins 105 in an array manner, the inner wall of the clamping hole 120 is provided with a plurality of fixing plates 122 matched with the reinforcing pins 105 in an array manner, and the fixing plates 122 and the reinforcing pins 105 are arranged in the clamping hole 120 and matched with each other, so that the reinforcing plate 104 can be conveniently installed and fixed in use.

Be provided with many buffer rods 123 on the fixed plate 122, be connected with splint 124 on the buffer rods 123, the one end that buffer rods 123 were kept away from to fixed plate 122 is provided with locating lever 121, is connected the cooperation through set up buffer rods 123 and splint 124 on fixed plate 122, is convenient for promote gusset plate 104 and main part 1's stability of being connected when using.

The bottom end face of the base 107 is provided with a connecting seat 108, the connecting seat 108 is provided with a fixing hole 109, and the connecting seat 108 is provided with the fixing hole 109, so that the device can be conveniently and fixedly connected with external equipment in use.

The telescopic rod 101 is far away from the one end of main part 1 and is installed connecting plate 102, two blocks of curb plates 103 are installed to the symmetry on the connecting plate 102, seted up mounting hole 100 on the curb plate 103, through set up mounting hole 100 on curb plate 103, be convenient for be connected fixedly with the device with external equipment when using.

The working principle is as follows: this damping rod based on granule damping, when using, rotatory reinforcing pin 105 that sets up on gusset plate 104, make splint 124 and main part 1 separation, through movable base 107, make the rotary rod 118 that sets up in calorie hole 119 inside drive roof 117 and remove, change the distribution interval of particulate matter 115 inside inner chamber 116, make the spring 114 that sets up on branch 111 change the elastic force of clamp plate 113, thereby change the elastic force of telescopic link 101, through using reinforcing pin 105, it is fixed with being connected gusset plate 104 and main part 1, be connected the device with external equipment through mounting hole 100 that sets up on fixed orifices 109 on connecting seat 108 and curb plate 103 and fix, play the effect of damping with this. The vibration damping rod based on particle damping is reasonable in design, simple in structure, high in practicability and capable of being widely used.

Finally, it should be noted that: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A vibration damping rod based on particle damping, comprising a main body (1), a telescopic slot (110) and an inner cavity (116), characterized in that: main part (1) is cylinder structure and inside inner chamber (116) of having seted up, the inside of inner chamber (116) is provided with roof (117), be connected with rotary rod (118) on roof (117), set up card hole (119) that supply rotary rod (118) to pass on main part (1), two flexible groove (110) with inner chamber (116) intercommunication are seted up to the inside of main part (1), the inside activity in flexible groove (110) is provided with telescopic link (101), be connected with push pedal (112) on telescopic link (101), branch (111) are installed to the one end that telescopic link (101) were kept away from in push pedal (112), be provided with spring (114) and clamp plate (113) on the outer wall of branch (111), clamp plate (113) and particulate matter (115) butt of setting in inner chamber (116) inside.

2. A particle damping based damping rod according to claim 1 characterised in that: base (107) are installed to the one end of rotary rod (118) keeping away from inner chamber (116), the array is provided with polylith extension board (106) on base (107), reinforcing plate (104) of mutually supporting with main part (1) are installed to the one end that base (107) were kept away from in extension board (106).

3. A particle damping based damping rod according to claim 2 characterised in that: the reinforcing plate is characterized in that a clamping hole (120) is formed in the reinforcing plate (104), a plurality of reinforcing pins (105) are arranged on the outer wall of the reinforcing plate (104) in an array mode, and a plurality of fixing plates (122) matched with the reinforcing pins (105) are arranged on the inner wall of the clamping hole (120) in an array mode.

4. A particle damping based damping rod according to claim 3 characterised in that: be provided with many buffer rods (123) on fixed plate (122), be connected with splint (124) on buffer rod (123), the one end that buffer rod (123) were kept away from in fixed plate (122) is provided with locating lever (121).

5. A particle damping based damping rod according to claim 2 characterised in that: the bottom end face of the base (107) is provided with a connecting seat (108), and the connecting seat (108) is provided with a fixing hole (109).

6. A particle damping based damping rod according to claim 1 characterised in that: one end, far away from the main body (1), of the telescopic rod (101) is provided with a connecting plate (102), two side plates (103) are symmetrically arranged on the connecting plate (102), and mounting holes (100) are formed in the side plates (103).