CN113124080A

CN113124080A - Novel elastic damping device

Info

Publication number: CN113124080A
Application number: CN201911426555.1A
Authority: CN
Inventors: 王丁; 罗春晓; 杨志强; 曾敏东; 陈兆东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-07-16

Abstract

The invention relates to the technical field of material conveying, in particular to a novel elastic damping device which comprises a spring and a height adjusting device, the upper flange end cover and the lower flange end cover are respectively provided with an upper limiting boss and a lower limiting boss at opposite ends, the upper part of the spring is sleeved on the upper limiting boss, the lower part of the spring is sleeved on the lower limiting boss, the outer areas of the upper flange end cover and the lower flange end cover are connected through a height adjusting device, the height adjusting device comprises a bolt, the top end of the bolt penetrates through the outer areas of the upper flange end cover and the lower flange end cover from the bottom end of the lower flange end cover and extends out of the top end of the upper flange end cover, a fixing nut is screwed on the upper part of the bolt, and a height measuring device is arranged at the front end of the upper flange end cover.

Description

Novel elastic damping device

Technical Field

The invention relates to the technical field of material conveying, in particular to a novel elastic damping device.

Background

The vibration conveying and screening equipment works by depending on the vibration principle of the equipment, but redundant vibration outside the work is harmful to the equipment and peripheral equipment, and noise is generated to eliminate or reduce the redundant vibration outside the work, the elastic damping device of the original vibration conveying and screening equipment adopts the structure that the bottom end of an upper supporting leg is provided with an upper boss, the top end of a lower supporting leg is provided with a lower boss, different springs are required to be replaced under different working conditions, the elastic damping device is required to be restored to the original design height to be detached and replaced when the elastic damping device is replaced, the elastic damping device is a main part of the equipment, the weight and the size of the elastic damping device are larger, and the elastic damping device is connected and interpenetrated with front and rear equipment, so that the upper equipment part cannot be lifted when the elastic damping device is replaced, only parts are detached, the workload is large, the time consumption is long, and the working efficiency of the, thereby leading the production cost of enterprises to be higher.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the novel elastic damping device which can reduce the workload and the working time of maintenance personnel, improve the working efficiency of equipment and personnel and further reduce the production cost of enterprises.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a novel elasticity shock attenuation device, includes the spring, increases device, upper flange end cover and lower flange end cover, the upper flange end cover with the looks remote site of lower flange end cover is provided with spacing boss and lower spacing boss respectively, the upper portion suit of spring is in on the spacing boss of going up, the lower part suit of spring is in on the spacing boss of going down, the outside region of upper flange end cover and lower flange end cover is connected through increasing the device, it includes the bolt to increase the device, the top of bolt certainly the bottom of lower flange end cover is passed the outside region of upper flange end cover and lower flange end cover is followed the top of upper flange end cover is stretched out, fixation nut is equipped with to the upper portion spiral shell of bolt, the front end of upper flange end cover is provided with the height finding device.

Preferably, the height adjusting devices are provided with two groups.

Preferably, the height adjusting device further comprises a steel wire, clamping grooves are formed in the upper portions of the outer walls of the two fixing nuts, the steel wire is wound on the outer wall of each fixing nut and is tightly attached to the inner wall of each clamping groove, and the steel wire is in a tensioning state.

Preferably, the circumference outer wall of the upper limit boss and the circumference outer wall of the lower limit boss are both provided with a plurality of groups of grooves.

Preferably, the circumference outer wall cover of bolt is equipped with bullet pad and pretension nut, and the top of bullet pad with the bottom of upper flange end cover pastes tightly, the top of pretension nut with the bottom of bullet pad pastes tightly.

Preferably, the height measuring device comprises a scale, and the rear end of the scale is connected with the front end of the upper flange end cover.

Preferably, the staff gauge is provided with two sets, two sets of staff gauges respectively with the front end left part and the front end right part of upper flange end cover are connected.

Preferably, the lower part of each scale is sleeved with a limiting sleeve, and the rear end of each limiting sleeve is connected with the front end of the lower flange end cover.

(III) advantageous effects

Compared with the prior art, the invention provides a novel elastic damping device, which has the following beneficial effects:

this novel elasticity damping device, through when the elasticity of spring needs to be adjusted for the different operating mode of adaptation, the user twists the fixation nut, adjusts the position of fixation nut on the bolt, and then the flexible volume of adjustment spring to through the range estimation height-finding device, observe the position of adjustment, replace and lift the spring off the back and change the spring, reach work load and the operating time that reduces maintenance personal, improve equipment and personnel work efficiency, and then reduce enterprise manufacturing cost's effect.

Drawings

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

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic structural view of an upper flange end cap and an upper limiting boss of the present invention;

fig. 4 is a schematic structural view of the lower flange end cover, the lower limit boss and the limit sleeve of the invention.

In the drawings, the reference numbers: 1. an upper flange end cover; 2. a lower flange end cover; 3. an upper limiting boss; 4. a lower limiting boss; 5. a spring; 6. a bolt; 7. a steel wire; 8. a spring pad; 9. pre-tightening the nut; 10. a scale; 11. a limiting sleeve; 12. and (5) fixing the nut.

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. 1-4, a novel elastic damping device comprises a spring 5, a height adjusting device, an upper flange end cover 1 and a lower flange end cover 2, wherein opposite ends of the upper flange end cover 1 and the lower flange end cover 2 are respectively provided with an upper limiting boss 3 and a lower limiting boss 4, the upper portion of the spring 5 is sleeved on the upper limiting boss 3, the lower portion of the spring 5 is sleeved on the lower limiting boss 4, and the circumferential outer wall of the upper limiting boss 3 and the circumferential outer wall of the lower limiting boss 4 are both provided with a plurality of groups of grooves; through a plurality of groups of grooves, when a user dismantles the spring 5, a crowbar can be used to extend into the grooves, so that the effect of conveniently disassembling the spring 5 is achieved, the outer areas of the upper flange end cover 1 and the lower flange end cover 2 are connected through a height adjusting device, the height adjusting device comprises a bolt 6, the top end of the bolt 6 penetrates through the outer areas of the upper flange end cover 1 and the lower flange end cover 2 from the bottom end of the lower flange end cover 2 and extends out from the top end of the upper flange end cover 1, a fixing nut 12 is screwed on the upper part of the bolt 6, an elastic cushion 8 and a pre-tightening nut 9 are sleeved on the circumferential outer wall of the bolt 6, the top end of the elastic cushion 8 is tightly attached to the bottom end of the upper flange end cover 1, and the top end of the pre-tightening nut 9 is tightly attached to the bottom end; the position of the upper flange end cover 1 is limited by the pre-tightening nut 9, the situation that the fixing nut 12 is loosened during vibration is further reduced, the tightness of the pre-tightening nut 9 and the bolt 6 is improved through the elasticity of the elastic pad 8, the use reliability is improved, and the height adjusting devices are provided with two groups; through two groups of heightening devices, the stability of the upper flange end cover 1 and the lower flange end cover 2 in vibration is improved, and the use reliability is further improved, the heightening devices further comprise steel wires 7, clamping grooves are formed in the upper portions of the outer walls of the two fixing nuts 12, the steel wires 7 are wound on the outer walls of the fixing nuts 12 and tightly attached to the inner walls of the clamping grooves, and the steel wires 7 are in a tensioning state; the relative positions of the two fixing nuts 12 are fixed through the steel wire 7, the looseness of the two fixing nuts 12 is reduced, and the use reliability is further improved, a height measuring device is arranged at the front end of the upper flange end cover 1 and comprises a scale 10, and the rear end of the scale 10 is connected with the front end of the upper flange end cover 1; when the distance between the upper flange end cover 1 and the lower flange end cover 2 is adjusted, the moving distance is observed by observing the position of the upper plane of the lower flange end cover 2 on the scale 10, the structure is simple, the manufacture is easy, the scale 10 is provided with two groups, the two groups of scales 10 are respectively connected with the left part and the right part of the front end of the upper flange end cover 1, the relative distance between the left part and the right part of the upper flange end cover 1 and the lower flange end cover 2 is respectively marked through the two groups of scales 10, the effect that a user can conveniently observe and adjust the distance between the upper flange end cover 1 and the lower flange end cover 2 and then horizontally between the upper flange end cover 1 and the lower flange end cover 2 is achieved, the practicability is improved, the lower part of each scale 10 is sleeved with a limit sleeve 11, and the rear end of each limit sleeve 11 is connected with the front end of the lower flange end cover 2; the side direction movement range of the scale 10 is limited by the limiting sleeve 11, and a user observes the position of the scale 10 in the limiting sleeve 11, so that the condition that the inclination angle of the scale 10 is large during adjustment is reduced, and the detection precision is improved; through when needing the elasticity of adjustment spring 5 for the operating mode that adapts to the difference, the user twists and moves fixation nut 12, adjusts fixation nut 12 position on bolt 6, and then the flexible volume of adjustment spring 5 to through the range estimation height-finding device, observe the position of adjustment, replace and lift spring 5 off back change spring 5, reach reduction and reduction maintenance personal's work load and operating time, improve equipment and personnel work efficiency, and then reduce enterprise manufacturing cost's effect.

When using, the user connects upper flange end cover 1 and upper supporting leg, connect lower flange end cover 2 and lower supporting leg, when the elasticity of spring 5 needs to be adjusted for adapting to different operating modes, the user unscrews fixing nut 12 and pretightening nut 9, adjust the position of fixing nut 12 on bolt 6, and then the flexible volume of adjustment spring 5, the user observes the position of the last plane of lower flange end cover 2 at scale 10, and then observes the distance of removal, according to the in-service use condition, adjust to suitable position, then tighten pretightening nut 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A novel elastic damping device comprises a spring (5) and is characterized by comprising a heightening device, an upper flange end cover (1) and a lower flange end cover (2), wherein opposite ends of the upper flange end cover (1) and the lower flange end cover (2) are respectively provided with an upper limiting boss (3) and a lower limiting boss (4), the upper portion of the spring (5) is sleeved on the upper limiting boss (3), the lower portion of the spring (5) is sleeved on the lower limiting boss (4), the outer areas of the upper flange end cover (1) and the lower flange end cover (2) are connected through the heightening device, the heightening device comprises a bolt (6), the top end of the bolt (6) penetrates through the outer areas of the upper flange end cover (1) and the lower flange end cover (2) from the bottom end of the lower flange end cover (2) and extends out of the top end of the upper flange end cover (1), the upper portion screw thread of bolt (6) is equipped with fixation nut (12), the front end of upper flange end cover (1) is provided with the height finding device.

2. The novel elastic shock absorber device as claimed in claim 1, wherein said height-adjusting means are provided in two groups.

3. The novel elastic shock absorber as claimed in claim 2, wherein the height adjuster further comprises a steel wire (7), clamping grooves are arranged on the upper portions of the outer walls of the two fixing nuts (12), the steel wire (7) is wound on the outer wall of each fixing nut (12) and is tightly attached to the inner wall of each clamping groove, and the steel wire (7) is in a tensioned state.

4. The novel elastic shock absorber as claimed in claim 1, wherein the outer circumferential wall of the upper limit boss (3) and the outer circumferential wall of the lower limit boss (4) are provided with a plurality of groups of grooves.

5. The novel elastic shock absorption device as claimed in claim 1, wherein the bolt (6) is sleeved with an elastic cushion (8) and a pre-tightening nut (9) on the outer circumferential wall, the top end of the elastic cushion (8) is attached to the bottom end of the upper flange end cover (1), and the top end of the pre-tightening nut (9) is attached to the bottom end of the elastic cushion (8).

6. The novel elastic shock absorption device as claimed in claim 1, wherein the height measuring device comprises a scale (10), and the rear end of the scale (10) is connected with the front end of the upper flange end cover (1).

7. A novel elastic shock absorption device according to claim 6, characterized in that the scales (10) are provided with two groups, and the two groups of scales (10) are respectively connected with the left part and the right part of the front end of the upper flange end cover (1).

8. A novel elastic shock absorption device as claimed in claim 7, wherein a limiting sleeve (11) is sleeved on the lower portion of each scale (10), and the rear end of each limiting sleeve (11) is connected with the front end of the lower flange end cover (2).