CN203926556U - Flexible vibration damper - Google Patents
Flexible vibration damper Download PDFInfo
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- CN203926556U CN203926556U CN201420357982.5U CN201420357982U CN203926556U CN 203926556 U CN203926556 U CN 203926556U CN 201420357982 U CN201420357982 U CN 201420357982U CN 203926556 U CN203926556 U CN 203926556U
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- flexible
- horizontal
- bracket
- plate
- flexible plate
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Abstract
The utility model discloses flexible vibration damper, comprise flexible support mechanism and precise guide mechanism, flexible support mechanism comprises support, upper bracket, lower bracket, two blocks of horizontal flexible plates, two vertical flexible plates, and two horizontal flexible plate left ends are separately fixed on upper bracket and lower bracket, right-hand member corresponding being fixed on the upper protruding block and lower protruding block of support respectively; The left and right side upper and lower end that the upper end of two vertical flexible plates is separately fixed at upper bracket is separately fixed on the left and right side of lower bracket; Vertically flexible plate comprises multiple upper strip plate and lower strip plates side by side, horizontal flexible plate comprises multiple horizontal strip plates, and the multiple horizontal strip plate of upper and lower horizontal flexible plate is interdigitated arrangement in the gap between corresponding multiple upper strip plate, the multiple lower strip plate that inserts right vertically flexible plate respectively; Precise guide mechanism comprises pedestal, spring, guide sleeve, piston rod, piston and guide cylinder.The utility model is simple and compact for structure, good damping effect, can obtain very high positioning precision.
Description
Technical field
The utility model relates to a kind of vibration damper, in particular a kind of flexible vibration damper.
Background technique
The consequence of most of generation of vibrations is all harmful to, and harmful consequence of bringing in order to reduce vibration just needs a kind of carrier to isolate or reduce the harm of generation of vibration, and this carrier is just called vibration damper.Along with the continuous progress of modern science and technology and the level of production, mechanical structure is increasingly to speed up, complicated and lightweight development, and the vibration problem of bringing is thus more outstanding.The existence of vibration, had both affected working life of machinery, caused the damage of equipment, had affected again people's working efficiency, even the health of harm humans.Become increasingly important so adopt vibration damper to carry out damping protection to machinery.
Vibration damper, since producing, with its unique structure and effect, has been widely used in the systems such as Aeronautics and Astronautics, naval vessel, machinery.But in the prior art, vibration damper is mostly the combination of rubber product or metal and rubber product, although damping effect is good, they also expose a lot of shortcomings in playing damping.As vibration damper itself exists self-vibration, and damping is too little, poor near vibration isolating power resonant frequency; Rubber absorbers are subject to the restriction of material own, easily aging, and free frequency is relatively high, and compressibility is less, unstable properties, and working life is shorter.The deficiency of damping shock absorber is that oil sealing requires height, complex process, and not easy-maintaining, in the time that cylinder barrel is subject to extraneous greater impact and changes, can not work.And existing vibration damper positioning precision is poor, complex structure.
Model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of good damping effect is provided, can have obtained the flexible vibration damper of very high positioning precision.
The utility model is achieved through the following technical solutions:
Flexible vibration damper, comprise flexible support mechanism setting up and down and precise guide mechanism two-part, described flexible support mechanism comprises support, upper bracket, lower bracket, two blocks of horizontal flexible plates, two vertical flexible plates, described support is that cylindrical shape and its section of being positioned at right-hand member of up/down perforation is provided with laterally zygomorphic upper protruding block and lower protruding block, described upper bracket and lower bracket lay respectively at the above and below of described support and are oppositely arranged in vertical direction, the lower surface of described upper bracket is provided with the upper installation projection of downward protrusion, the upper surface of described lower bracket is provided with lower installation projection protruding upward, described two blocks of horizontal flexible plates comprise upper horizontal flexible plate set up and down and lower horizontal flexible plate, described two vertical flexible plates comprise the vertical flexible plate in a left side and the right vertically flexible plate that left and right arranges, and described upper horizontal flexible plate and lower horizontal flexible plate left end are separately fixed on the upper installation projection of upper bracket and the lower installation projection of lower bracket, right-hand member corresponding being fixed on the upper protruding block and lower protruding block of described support respectively, left side and right side upper and lower end that the vertical flexible plate in a described left side and the right vertically upper end of flexible plate are separately fixed at described upper bracket are separately fixed on the left side and right side of lower bracket, described vertical flexible plate comprises the substrate that is positioned at middle part, and stretch out respectively substrate upper and lower end and be laterally zygomorphic multiple upper strip plate side by side and multiple lower strip plate side by side, described horizontal flexible plate comprises the rectangular substrate that is positioned at one end, be positioned at the arc substrate of the other end, and the horizontal strip plate of multiple horizontal Tiles between rectangular substrate and arc substrate, the multiple horizontal strip plate of described upper horizontal flexible plate is interdigitated arrangement in the gap between the corresponding multiple upper strip plate that inserts the vertical flexible plate in the described right side respectively, the multiple horizontal strip plate of described lower horizontal flexible plate is interdigitated arrangement in the gap between the corresponding multiple lower strip plate that inserts the vertical flexible plate in the described right side respectively,
Described precise guide mechanism comprises pedestal, spring, guide sleeve, piston rod, piston and guide cylinder, described pedestal upper end and described support assorted are for fixed support, middle part, described pedestal lower end is provided with the circular trough of indent, described guide cylinder upper end open, bottom lock, the circular trough of described pedestal and the upper end of described guide cylinder are fixed together, described piston rod upper end is connected with described lower bracket, described piston-rod lower end stretches in described guide cylinder through after described pedestal, described piston rod has described spring at the epimere overcoat between described lower bracket and described pedestal, described piston rod is having guide sleeve through the hypomere overcoat after described pedestal, the outer rim of described guide sleeve and the upper end of described guide cylinder are tightly connected, the lower end of described piston rod is fixed with piston, sealing between described piston outside and described guide cylinder inner side, described pedestal, guide sleeve, piston, guide cylinder and piston rod all arrange with one heart.
As the preferred implementation of technique scheme, the upper protruding block upper surface outer end of described support is provided with upper right positive stop lug boss protruding upward, the lower protruding block lower surface outer end of described support is provided with the bottom right positive stop lug boss of downward protrusion, the upper installation projection lower surface left end of described upper bracket is provided with the upper left positive stop lug boss of downward protrusion, the lower installation projection upper surface left end of described lower bracket is provided with lower-left positive stop lug boss protruding upward, it is spacing that the left and right end of described upper horizontal flexible plate carries out left and right by the upper left positive stop lug boss of upper bracket and the upper right positive stop lug boss of support respectively, it is spacing that the left and right end of described lower horizontal flexible plate carries out left and right by the lower-left positive stop lug boss of lower bracket and the bottom right positive stop lug boss of support respectively.
As the preferred implementation of technique scheme, the left side of described upper bracket and upper end, right side are respectively equipped with outwardly upper limit boss, the left side of described lower bracket and right side are respectively equipped with outwardly lower limit boss, and the vertical flexible plate in a described left side and the right vertically upper and lower end of flexible plate are undertaken spacing up and down by corresponding upper limit boss and lower limit boss respectively.
As the preferred implementation of technique scheme, described vertical flexible plate comprises and is positioned at the substrate at middle part and stretches out respectively substrate upper and lower end and be laterally zygomorphic four upper strip plate and four lower strip plates side by side side by side, described horizontal flexible plate comprise be positioned at one end rectangular substrate, be positioned at the arc substrate of the other end, and the horizontal strip plate of three horizontal Tiles between rectangular substrate and arc substrate.
As the preferred implementation of technique scheme, described piston is provided with the piston nail through piston, between described piston nail and described piston upper and lower end, is equipped with cushion pad.
As the preferred implementation of technique scheme, the middle inside of described support on one section that is provided with upper protruding block and lower protruding block is provided with the interior installation projection protruding to the inside, and the substrate of the vertical flexible plate in the described right side is fixed on described interior installation projection.
As the preferred implementation of technique scheme, between described pedestal and described guide cylinder, be together by a threaded connection.
As the preferred implementation of technique scheme, described two blocks of horizontal flexible plates, two vertical flexible plates are all fixed by screw.
As the preferred implementation of technique scheme, described upper bracket upper end be provided with protrude upward for the upper prop of carrier is installed, described upper prop is provided with external thread section.
As the preferred implementation of technique scheme, described guide cylinder lower end is provided with the lower fixing column stretching out downwards, and described lower fixing column is provided with external thread section.
The utility model has the following advantages compared to existing technology:
The flexible vibration damper that the utility model provides, its flexible support mechanism part adopts two blocks of horizontal flexible plates, two vertical flexible plates to form distinctive supporting mechanism, respectively X, Y direction are supported and the vibration of X, Y direction is decayed, can reach better damping effect, ensure positioning precision; Its precise guide mechanism part supports Z-direction, and the vibration of Z-direction is decayed; Can realize the vibration of X, Y, tri-directions of Z is decayed, carrier can not waved because having installed this vibration damper additional in X, Y, tri-directions of Z, thereby can obtain the general vibration damper high positioning precision that is beyond one's reach.In addition, this shock absorber structure is simply compact, and volume is little, takes up room little, be convenient for carrying, and fitting operation simple and flexible, low cost of manufacture, is suitable for applying on a large scale.
Brief description of the drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is left TV structure schematic diagram of the present utility model.
Fig. 3 is plan structure schematic diagram of the present utility model.
Fig. 4 is vertical flexible plate structural representation of the present utility model.
Fig. 5 is horizontal flexible plate structure schematic diagram of the present utility model.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under taking technical solutions of the utility model as prerequisite; provided detailed mode of execution and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Referring to Fig. 1 to Fig. 5, the flexible vibration damper that the utility model provides, comprises flexible support mechanism setting up and down and precise guide mechanism two-part.
Flexible support mechanism comprises support 3, upper bracket 1, lower bracket 4, two blocks of horizontal flexible plates, two vertical flexible plates, cylindrical shape and its section of being positioned at right-hand member that support 3 is up/down perforation are provided with laterally zygomorphic upper protruding block 31 and lower protruding block 32, upper bracket 1 and lower bracket 4 lay respectively at the above and below of support 3 and are oppositely arranged in vertical direction, upper bracket 1 upper end be provided with protrude upward for the upper prop 100 of carrier is installed, upper prop 100 is provided with external thread section, and upper prop 100 is for installing the carrier that needs damping.The lower surface of upper bracket 1 is provided with the upper installation projection of downward protrusion, and the upper surface of lower bracket 4 is provided with lower installation projection protruding upward; Two blocks of horizontal flexible plates comprise upper horizontal flexible plate 21 set up and down and lower horizontal flexible plate 22, two vertical flexible plates comprise the vertical flexible plate 61 in a left side and the right vertically flexible plate 62 that left and right arranges, and upper horizontal flexible plate 21 and lower horizontal flexible plate 22 left ends are separately fixed on the upper installation projection of upper bracket 1 and the lower installation projection of lower bracket 4, right-hand member corresponding being fixed on the upper protruding block 31 and lower protruding block 32 of support 3 respectively; Left side and right side upper and lower end that left vertically flexible plate 61 and the right vertically upper end of flexible plate 62 are separately fixed at upper bracket 1 are separately fixed on the left side and right side of lower bracket 4; Vertically flexible plate comprises and is positioned at the substrate 611 at middle part and stretches out respectively substrate 611 upper and lower end and be laterally zygomorphic multiple upper strip plate 612 side by side and multiple lower strip plate 613 side by side, and the present embodiment is preferably four upper strip plate 612 and four lower strip plates 613 side by side side by side; Horizontal flexible plate comprises that the present embodiment is preferably the horizontal strip plate 211 of three horizontal Tiles in the rectangular substrate 212 of one end, at the horizontal strip plate 211 of the arc substrate 213 of the other end and the multiple horizontal Tiles between rectangular substrate 212 and arc substrate 213; Three horizontal strip plates 211 of upper horizontal flexible plate 21 are interdigitated in the gap between corresponding four upper strip plates 612 that insert right vertically flexible plate 62 respectively and arrange, three horizontal strip plates 211 of lower horizontal flexible plate 22 are interdigitated arrangement in the gap between corresponding four lower strip plates 613 that insert right vertically flexible plate 62 respectively, in playing good damping effect, effectively utilize the space of vibration damper, compact structure.The middle inside of support 3 on one section that is provided with upper protruding block 31 and lower protruding block 32 is provided with the interior installation projection 33 protruding to the inside, and the right vertically substrate 611 of flexible plate 62 is fixed on interior installation projection 33.As preferably, two blocks of horizontal flexible plates, two vertical flexible plates are all pressed with fixed plate 13 outside fixing position, and through this fixed plate 13, this flexible plate, flexible plate are fixed on upper bracket 1, lower bracket 4 and support 3 successively by screw.
Precise guide mechanism comprises pedestal 7, spring 8, guide sleeve 9, piston rod 10, piston 11 and guide cylinder 12, pedestal 7 upper ends coordinate with support 3 for fixed support 3, pedestal 7 middle parts, lower end are provided with the circular trough of indent, guide cylinder 12 upper end open, bottom lock, the upper end of the circular trough of pedestal 7 and guide cylinder 12 is threaded connection and is fixed together, piston rod 10 upper ends are connected with lower bracket 4, piston rod 10 lower ends are stretched in guide cylinder 12 through after pedestal 7, piston rod 10 has spring 8 at the epimere overcoat between subiculum seat 4 and pedestal 7, piston rod 10 is having guide sleeve 9 through the hypomere overcoat after pedestal 7, the upper end of the outer rim of guide sleeve 9 and guide cylinder 12 is tightly connected, the lower end of piston rod 10 is fixed with piston 11, between piston 11 outsides and guide cylinder 12 inner sides, seal, piston 11 is provided with the piston nail 5 through piston 11, between piston nail 5 and piston 11 upper and lower end, be equipped with cushion pad, to play buffer function.Pedestal 7, guide sleeve 9, piston 11, guide cylinder 12 and piston rod 10 all arrange with one heart.Guide cylinder 12 lower ends are provided with the lower fixing column 120 stretching out downwards, and lower fixing column 120 is provided with external thread section, and lower fixing column 120 is fixing for whole vibration damper is installed.
Wherein, two blocks of horizontal flexible plates, two vertical flexible plates are provided with it are carried out to spacing structure after fixing.The upper protruding block 31 upper surface outer ends of support 3 are provided with upper right positive stop lug boss protruding upward, the lower protruding block 32 lower surface outer ends of support 3 are provided with the bottom right positive stop lug boss of downward protrusion, the upper installation projection lower surface left end of upper bracket 1 is provided with the upper left positive stop lug boss of downward protrusion, the lower installation projection upper surface left end of lower bracket 4 is provided with lower-left positive stop lug boss protruding upward, and it is spacing that the left and right end of upper horizontal flexible plate 21 carries out left and right by the upper left positive stop lug boss of upper bracket 1 and the upper right positive stop lug boss of support 3 respectively; It is spacing that the left and right end of lower horizontal flexible plate 22 carries out left and right by the lower-left positive stop lug boss of lower bracket 4 and the bottom right positive stop lug boss of support 3 respectively.The left side of upper bracket 1 and upper end, right side are respectively equipped with outwardly upper limit boss, the left side of lower bracket 4 and right side are respectively equipped with outwardly lower limit boss, and left vertically flexible plate 61 and the right vertically upper and lower end of flexible plate 62 are undertaken spacing up and down by corresponding upper limit boss and lower limit boss respectively.Adopt above-mentioned positive stop lug boss to carry out two blocks of horizontal flexible plates, two vertical flexible plates spacing, can better ensure the positioning precision in all directions.
The flexible vibration damper that the utility model provides, its flexible support mechanism part adopts two blocks of horizontal flexible plates, two vertical flexible plates to form distinctive supporting mechanism, respectively X, Y direction are supported and the vibration of X, Y direction is decayed, can reach better damping effect, ensure positioning precision; Its precise guide mechanism part supports Z-direction, and the vibration of Z-direction is decayed; Can realize the vibration of X, Y, tri-directions of Z is decayed, carrier can not waved because having installed this vibration damper additional in X, Y, tri-directions of Z, thereby can obtain the general vibration damper high positioning precision that is beyond one's reach.In addition, this shock absorber structure is simply compact, and volume is little, takes up room little, be convenient for carrying, and fitting operation simple and flexible, low cost of manufacture, is suitable for applying on a large scale.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. flexible vibration damper, it is characterized in that: comprise flexible support mechanism setting up and down and precise guide mechanism two-part, described flexible support mechanism comprises support, upper bracket, lower bracket, two blocks of horizontal flexible plates, two vertical flexible plates, described support is that cylindrical shape and its section of being positioned at right-hand member of up/down perforation is provided with laterally zygomorphic upper protruding block and lower protruding block, described upper bracket and lower bracket lay respectively at the above and below of described support and are oppositely arranged in vertical direction, the lower surface of described upper bracket is provided with the upper installation projection of downward protrusion, the upper surface of described lower bracket is provided with lower installation projection protruding upward, described two blocks of horizontal flexible plates comprise upper horizontal flexible plate set up and down and lower horizontal flexible plate, described two vertical flexible plates comprise the vertical flexible plate in a left side and the right vertically flexible plate that left and right arranges, and described upper horizontal flexible plate and lower horizontal flexible plate left end are separately fixed on the upper installation projection of upper bracket and the lower installation projection of lower bracket, right-hand member corresponding being fixed on the upper protruding block and lower protruding block of described support respectively, left side and right side upper and lower end that the vertical flexible plate in a described left side and the right vertically upper end of flexible plate are separately fixed at described upper bracket are separately fixed on the left side and right side of lower bracket, described vertical flexible plate comprises the substrate that is positioned at middle part, and stretch out respectively substrate upper and lower end and be laterally zygomorphic multiple upper strip plate side by side and multiple lower strip plate side by side, described horizontal flexible plate comprises the rectangular substrate that is positioned at one end, be positioned at the arc substrate of the other end, and the horizontal strip plate of multiple horizontal Tiles between rectangular substrate and arc substrate, the multiple horizontal strip plate of described upper horizontal flexible plate is interdigitated arrangement in the gap between the corresponding multiple upper strip plate that inserts the vertical flexible plate in the described right side respectively, the multiple horizontal strip plate of described lower horizontal flexible plate is interdigitated arrangement in the gap between the corresponding multiple lower strip plate that inserts the vertical flexible plate in the described right side respectively,
Described precise guide mechanism comprises pedestal, spring, guide sleeve, piston rod, piston and guide cylinder, described pedestal upper end and described support assorted are for fixed support, middle part, described pedestal lower end is provided with the circular trough of indent, described guide cylinder upper end open, bottom lock, the circular trough of described pedestal and the upper end of described guide cylinder are fixed together, described piston rod upper end is connected with described lower bracket, described piston-rod lower end stretches in described guide cylinder through after described pedestal, described piston rod has described spring at the epimere overcoat between described lower bracket and described pedestal, described piston rod is having guide sleeve through the hypomere overcoat after described pedestal, the outer rim of described guide sleeve and the upper end of described guide cylinder are tightly connected, the lower end of described piston rod is fixed with piston, sealing between described piston outside and described guide cylinder inner side, described pedestal, guide sleeve, piston, guide cylinder and piston rod all arrange with one heart.
2. flexible vibration damper as claimed in claim 1, it is characterized in that: the upper protruding block upper surface outer end of described support is provided with upper right positive stop lug boss protruding upward, the lower protruding block lower surface outer end of described support is provided with the bottom right positive stop lug boss of downward protrusion, the upper installation projection lower surface left end of described upper bracket is provided with the upper left positive stop lug boss of downward protrusion, the lower installation projection upper surface left end of described lower bracket is provided with lower-left positive stop lug boss protruding upward, it is spacing that the left and right end of described upper horizontal flexible plate carries out left and right by the upper left positive stop lug boss of upper bracket and the upper right positive stop lug boss of support respectively, it is spacing that the left and right end of described lower horizontal flexible plate carries out left and right by the lower-left positive stop lug boss of lower bracket and the bottom right positive stop lug boss of support respectively.
3. flexible vibration damper as claimed in claim 1, it is characterized in that: the left side of described upper bracket and upper end, right side are respectively equipped with outwardly upper limit boss, the left side of described lower bracket and right side are respectively equipped with outwardly lower limit boss, and the vertical flexible plate in a described left side and the right vertically upper and lower end of flexible plate are undertaken spacing up and down by corresponding upper limit boss and lower limit boss respectively.
4. flexible vibration damper as claimed in claim 1, it is characterized in that: described vertical flexible plate comprises and is positioned at the substrate at middle part and stretches out respectively substrate upper and lower end and be laterally zygomorphic four upper strip plate and four lower strip plates side by side side by side, described horizontal flexible plate comprise be positioned at one end rectangular substrate, be positioned at the arc substrate of the other end, and the horizontal strip plate of three horizontal Tiles between rectangular substrate and arc substrate.
5. flexible vibration damper as claimed in claim 1, is characterized in that: described piston is provided with the piston nail through piston, between described piston nail and described piston upper and lower end, is equipped with cushion pad.
6. flexible vibration damper as claimed in claim 1, it is characterized in that: the middle inside of described support on one section that is provided with upper protruding block and lower protruding block is provided with the interior installation projection protruding to the inside, and the substrate of the vertical flexible plate in the described right side is fixed on described interior installation projection.
7. flexible vibration damper as claimed in claim 1, is characterized in that: between described pedestal and described guide cylinder, be together by a threaded connection.
8. flexible vibration damper as claimed in claim 1, is characterized in that: described two blocks of horizontal flexible plates, two vertical flexible plates are all fixed by screw.
9. flexible vibration damper as claimed in claim 1, is characterized in that: described upper bracket upper end be provided with protrude upward for the upper prop of carrier is installed, described upper prop is provided with external thread section.
10. flexible vibration damper as claimed in claim 1, is characterized in that: described guide cylinder lower end is provided with the lower fixing column stretching out downwards, and described lower fixing column is provided with external thread section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357982.5U CN203926556U (en) | 2014-06-30 | 2014-06-30 | Flexible vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357982.5U CN203926556U (en) | 2014-06-30 | 2014-06-30 | Flexible vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926556U true CN203926556U (en) | 2014-11-05 |
Family
ID=51822370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420357982.5U Expired - Fee Related CN203926556U (en) | 2014-06-30 | 2014-06-30 | Flexible vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074906A (en) * | 2014-06-30 | 2014-10-01 | 安徽全信精工装备有限公司 | Flexible damper |
-
2014
- 2014-06-30 CN CN201420357982.5U patent/CN203926556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074906A (en) * | 2014-06-30 | 2014-10-01 | 安徽全信精工装备有限公司 | Flexible damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190630 |