CN113623357A - Shock attenuation protection device for mechanical equipment - Google Patents
Shock attenuation protection device for mechanical equipment Download PDFInfo
- Publication number
- CN113623357A CN113623357A CN202111183202.0A CN202111183202A CN113623357A CN 113623357 A CN113623357 A CN 113623357A CN 202111183202 A CN202111183202 A CN 202111183202A CN 113623357 A CN113623357 A CN 113623357A
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- Prior art keywords
- plate
- protection
- mechanical equipment
- detection
- spring
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- 230000035939 shock Effects 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a shock absorption protection device for mechanical equipment, which comprises a supporting plate, wherein a plurality of groups of guide slide bars are symmetrically inserted into the supporting plate in a sliding manner, the upper ends and the lower ends of the guide slide bars are respectively and fixedly provided with a protection plate and a synchronization plate, a section of each group of guide slide bars above the supporting plate is provided with a cylinder slide block in a sliding manner, the supporting plate is symmetrically and fixedly provided with detection cylinders, the upper end of each detection cylinder penetrates through the cylinder slide block in a sliding manner and is inserted with a support rod in a sliding manner, and the upper end of each support rod extends to the upper side of the protection plate and is provided with an assembly plate. Through the amplitude change that detects vibrations, provide the dynamics opposite with vibrations direction, change damping spring's elasticity for mechanical equipment's vibration amplitude reduces, realizes initiative absorbing function promptly, and through the contact detection to vibration amplitude, realizes adjustable initiative protect function, reduces the influence of violent vibrations to mechanical equipment.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a damping protection device for the mechanical equipment.
Background
The existing damping protection device for mechanical equipment generally adopts a spring or hydraulic passive damping mode, namely, the vibration quantity is converted into internal energy for storage and release through the elastic characteristic of the spring or the compression characteristic of hydraulic fluid, but the spring or hydraulic passive energy storage is realized when damping, the displacement can occur, namely, the vibration amplitude is larger, the displacement distance is larger, the larger vibration amplitude can influence the working state of the mechanical equipment, the vibration damage of the mechanical equipment is caused, and when the mechanical equipment increases in vibration amplitude due to multiple factors, the mechanical equipment cannot be protected and stopped to work in time.
Disclosure of Invention
The invention aims to solve the problems that the vibration amplitude of mechanical equipment is changed greatly due to passive vibration reduction, the performance of the mechanical equipment is influenced, and the severe vibration cannot be protected in the prior art, and provides a vibration reduction protection device for the mechanical equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a shock attenuation protection device for mechanical equipment, includes the backup pad, the symmetry slides and inserts and be equipped with multiunit direction slide bar, multiunit common fixed mounting respectively has protection shield and synchronous board, every group in the backup pad the direction slide bar is located one section of backup pad top and all slidable mounting have the cylinder slider, symmetry fixed mounting has a detection section of thick bamboo, every in the backup pad the upper end of a detection section of thick bamboo all slides and passes the cylinder slider and slide and insert and be equipped with the bracing piece, every the upper end of bracing piece all extends to the top of protection shield and installs the assembly plate, every all overlap on detection section of thick bamboo and the bracing piece and be equipped with the damping spring that both ends were fixed respectively on assembly plate and cylinder slider.
Further, a plurality of support columns are symmetrically installed on the lower bottom wall of the support plate, a plurality of fixing plates are installed on the support columns, the center of each fixing plate is rotated to install a thread adjusting rod, the upper end of each thread adjusting rod penetrates through the synchronizing plate and is fixed on the lower bottom wall of the support plate, thread installation is carried out between each thread adjusting rod and the synchronizing plate, the lower ends of the thread adjusting rods extend to the lower portion of the fixing plate, and adjusting discs are installed.
Further, every equal fixed mounting has pressure sensor, every on the interior diapire of detection section of thick bamboo the equal fixed mounting in upper end of pressure sensor has the vibrations to detect the spring, every the upper end of vibrations detection spring all with the lower extreme fixed connection of the bracing piece that corresponds, fixed mounting has the control box in the backup pad, and is a plurality of pressure sensor all with control box electric connection.
Further, a plurality of protection holes, every have been seted up to the symmetry on the protection shield damping spring's diameter all is less than the aperture in protection hole, every damping spring all passes the protection hole that corresponds, seted up the protection chamber in the protection shield, the symmetry is inserted on the lateral wall of protection shield and is equipped with four terminals, every the one end of terminal all extends to the protection intracavity and fixed mounting has the right angle magnetic sheet.
Further, the upper surface symmetry of protection shield slides and inserts and is equipped with two insulating triggering rod, every the lower extreme of insulating triggering rod all extends to the protection intracavity and fixed mounting has the electromagnetic plate of leading, every it all adsorbs the contact with two right angle magnetic sheets that correspond to lead the electromagnetic plate, two branch pick-up plate is installed jointly to the upper end of insulating triggering rod, every insulating triggering rod all overlaps on one section that is located the protection shield top and is equipped with reset spring, every reset spring's both ends are fixed respectively on the protection shield and on the branch pick-up plate, the branch pick-up plate is located the below of a plurality of assembly plates.
Has the advantages that: through the amplitude change that detects vibrations, provide the dynamics opposite with vibrations direction, change damping spring's elasticity for mechanical equipment's vibration amplitude reduces, realizes initiative absorbing function promptly, and through the contact detection to vibration amplitude, realizes adjustable initiative protect function, reduces the influence of violent vibrations to mechanical equipment.
Drawings
FIG. 1 is a schematic structural diagram of a shock absorption protection device for mechanical equipment according to the present invention;
FIG. 2 is a schematic view of a protection plate of a shock absorbing protection device for a mechanical apparatus according to the present invention;
FIG. 3 is a side view of a shock absorbing protection device for a mechanical apparatus according to the present invention;
FIG. 4 is an enlarged view of a portion of a protection plate of the shock absorbing protection device for mechanical equipment according to the present invention;
fig. 5 is a partially cut-away enlarged view of a detection cylinder of the damping protection device for mechanical equipment according to the present invention.
In the figure: the device comprises a supporting plate 1, a supporting column 11, a guide sliding rod 12, a control box 13, a fixing plate 2, a thread adjusting rod 21, an adjusting plate 22, a synchronous plate 3, a protective plate 4, a protective hole 41, a protective cavity 42, a cylinder sliding block 5, a detection cylinder 6, a supporting rod 61, an assembly plate 62, a damping spring 63, a pressure sensor 64, a vibration detection spring 65, a binding post 7, a right-angle magnetic plate 71, an insulating trigger rod 8, an electromagnetic guide plate 81, a branch detection plate 82 and a reset spring 83.
Detailed Description
Referring to fig. 1 and 2, a shock absorption protection device for mechanical equipment comprises a support plate 1, a plurality of groups of guide slide bars 12 are symmetrically inserted in the support plate 1 in a sliding manner, the upper ends and the lower ends of the guide slide bars 12 are respectively and fixedly provided with a protection plate 4 and a synchronization plate 3, a cylinder slider 5 is arranged on one section of each group of guide slide bars 12 above the support plate 1 in a sliding manner, detection cylinders 6 are symmetrically and fixedly arranged on the support plate 1, the upper end of each detection cylinder 6 penetrates through the cylinder slider 5 in a sliding manner and is inserted with a support rod 61 in a sliding manner, the upper end of each support rod 61 extends to the upper side of the protection plate 4 and is provided with an assembly plate 62, and each detection cylinder 6 and each support rod 61 are sleeved with a shock absorption spring 63, the two ends of which are respectively fixed on the assembly plate 62 and the cylinder slider 5;
the mechanical equipment is connected with the assembly plate 62, when the mechanical equipment works, vibration can be transmitted to the supporting rod 61 through the assembly plate 62, so that the supporting rod 61 can slide on the detection cylinder 6, the damping spring 63 can provide elastic support through the support assembly plate 62, and the damping function of the mechanical equipment can be realized through the damping spring 63;
Referring to fig. 1 and 3, a plurality of support columns 11 are symmetrically installed on the lower bottom wall of a support plate 1, a fixing plate 2 is installed on the plurality of support columns 11 together, a threaded adjusting rod 21 is rotatably installed at the center of the fixing plate 2, the upper end of the threaded adjusting rod 21 penetrates through a synchronizing plate 3 and is fixed on the lower bottom wall of the support plate 1, the threaded adjusting rod 21 and the synchronizing plate 3 are installed in a threaded manner, and the lower end of the threaded adjusting rod 21 extends to the lower side of the fixing plate 2 and is provided with an adjusting disc 22;
make screw thread adjusting rod 21 rotate on fixed plate 2 through rotating adjusting disk 22, then can make synchronous board 3 remove along with screw thread adjusting rod 21's rotation, synchronous board 3 that removes can promote protection shield 4 through multiunit direction slide bar 12 and remove, and then make the distance between protection shield 4 and the assembly plate 62 change, can adjust the protection distance of protection shield 4 promptly, realize adjusting the function of corresponding vibrations protection according to multiple equipment vibrations restriction range.
Referring to fig. 3 and 5, a pressure sensor 64 is fixedly mounted on the inner bottom wall of each detection cylinder 6, a vibration detection spring 65 is fixedly mounted at the upper end of each pressure sensor 64, the upper end of each vibration detection spring 65 is fixedly connected with the lower end of the corresponding support rod 61, a control box 13 is fixedly mounted on the support plate 1, and the plurality of pressure sensors 64 are electrically connected with the control box 13;
the control box 13 is connected with the plurality of cylinder sliding blocks 5 by controlling an external high-pressure gas device, the vibration of the mechanical device is transmitted to the supporting rod 61 through the assembling plate 62, when the supporting rod 61 slides up and down in the detection cylinder 6, the lower end of the supporting rod 61 repeatedly compresses and stretches the vibration detection spring 65, the vibration detection spring 65 transmits the pressure to the pressure sensor 64, the pressure sensor 64 can input the pressure value of the vibration detection spring 65 to the control box 13, the control box 13 calculates the deformation quantity of the vibration detection spring 65 according to the detected pressure, the cylinder sliding blocks 5 are controlled to move according to the calculated deformation quantity, the elasticity of the damping spring 63 can be changed by the movement of the cylinder sliding blocks 5, and the recoil and the release of the vibration force are realized;
when the assembly plate 62 is pressed downwards by the vibration of the mechanical equipment, the supporting rod 61 moves downwards to compress the vibration detection spring 65, so that the pressure value of the pressure sensor 64 is increased, the control box 13 calculates the compression amount of the vibration detection spring 65 according to the pressure value, the control box 13 controls the cylinder slide block 5 to move upwards, so that the cylinder slide block 5 pushes the damping spring 63 to compress, the damping spring 63 applies upward thrust to the assembly plate 62, the downward pressure of the vibration of the mechanical equipment is in hedonic contact with the downward pressure of the vibration of the mechanical equipment, and the downward vibration amplitude of the mechanical equipment is reduced;
when the assembly plate 62 is pulled upwards by the vibration of the mechanical equipment, the supporting rod 61 moves upwards to stretch the vibration detection spring 65 so that the pressure value of the pressure sensor 64 is reduced, the control box 13 calculates the stretching amount of the vibration detection spring 65 according to the pressure value, the control box 13 controls the cylinder slider 5 to move downwards, the cylinder slider 5 pulls the damping spring 63 to stretch, the damping spring 63 applies downward pulling force to the assembly plate 62, the pulling force is opposite to the upward pulling force of the vibration of the mechanical equipment, the rebound force of the damping spring 63 to the assembly plate 62 is reduced, the assembly plate 62 is pulled to move downwards, and the upward vibration amplitude of the mechanical equipment is reduced.
Referring to fig. 1, 2 and 4, a plurality of protection holes 41 are symmetrically formed in a protection plate 4, the diameter of each shock absorbing spring 63 is smaller than the diameter of each protection hole 41, each shock absorbing spring 63 penetrates through the corresponding protection hole 41, a protection cavity 42 is formed in the protection plate 4, four terminals 7 are symmetrically inserted into the side wall of the protection plate 4, one end of each terminal 7 extends into the protection cavity 42 and is fixedly provided with a right-angle magnetic plate 71, two insulating trigger rods 8 are symmetrically and slidably inserted into the upper surface of the protection plate 4, the lower end of each insulating trigger rod 8 extends into the protection cavity 42 and is fixedly provided with an electromagnetic guide plate 81, each electromagnetic guide plate 81 is in adsorption contact with the corresponding two right-angle magnetic plates 71, a branch detection plate 82 is commonly installed at the upper ends of the two insulating trigger rods 8, a section of each insulating trigger rod 8 located above the protection plate 4 is sleeved with a reset spring 83, both ends of each return spring 83 are fixed on the protection plate 4 and the branch detection plate 82, respectively, and the branch detection plate 82 is located below the plurality of assembly plates 62;
when mechanical equipment work vibrations, make assembly plate 62 vibrations, can make assembly plate 62 reciprocate at the in-process of vibrations promptly, when mechanical equipment breaks down and leads to the vibration range to increase, the vibration range of assembly plate 62 increases, make the branch pick-up plate 82 that assembly plate 62 can extrude the below, make two insulating trigger bar 8 lapse and compression reset spring 83, two insulating trigger bar 8 lapse promote two electromagnetic plates 81 lapse, make two electromagnetic plates 81 and four right angle magnetic plates 71 separation of leading, make two terminals 7 disconnection of symmetry, can realize promptly that vibrations surpass the limit range time disconnection equipment circuit, protect mechanical equipment not receive long-time violent vibrations and influence, both realize the shock protection to mechanical equipment.
Mechanical equipment is installed on the assembling plate 62, when the mechanical equipment works and shakes, the adjusting disc 22 is rotated to enable the threaded adjusting rod 21 to rotate and adjust the position of the synchronous plate 3, the synchronous plate 3 drives the multiple groups of guide sliding rods 12 to slide on the supporting plate 1, the distance between the protective plate 4 and the assembling plate 62 is changed, and then an external power circuit and a mechanical equipment power circuit are respectively connected with the symmetrical binding posts 7 to be electrified.
When the assembly plate 62 is pressed downwards by the vibration of the mechanical equipment, the supporting rod 61 moves downwards to compress the vibration detection spring 65, so that the pressure value of the pressure sensor 64 is increased, the control box 13 calculates the compression amount of the vibration detection spring 65 according to the pressure value, the control box 13 controls the cylinder slide block 5 to move upwards, so that the cylinder slide block 5 pushes the damping spring 63 to compress, so that the damping spring 63 applies an upward thrust to the assembly plate 62, the downward pressure of the vibration of the mechanical equipment is offset, so that the downward vibration amplitude of the mechanical equipment is reduced, when the assembly plate 62 is pulled upwards by the vibration of the mechanical equipment, the supporting rod 61 moves upwards to stretch the vibration detection spring 65, so that the pressure value of the pressure sensor 64 is reduced, and the control box 13 calculates the stretching amount of the vibration detection spring 65 according to the pressure value, the control box 13 controls the cylinder block 5 to move downwards, so that the cylinder block 5 pulls the damping spring 63 to stretch, so that the damping spring 63 applies a downward pulling force to the mounting plate 62, and then the rebound force of the damping spring 63 to the mounting plate 62 is reduced and the mounting plate 62 is pulled to move downwards, as opposed to the upward pulling force of the mechanical equipment vibration, so that the upward vibration amplitude of the mechanical equipment is reduced.
When the vibration of mechanical equipment severely exceeds the limit range of the equipment, the assembly plate 62 is enabled to extrude the branch detection plate 82, the two insulating trigger rods 8 move downwards and compress the reset spring 83, the two insulating trigger rods 8 push the two magnetic conductive plates 81 to be separated from the four right-angle magnetic plates 71, and the symmetrical binding posts 7 are disconnected, namely the power supply of the mechanical equipment is disconnected, so that the shutdown protection is realized.
Claims (4)
1. A shock absorption protection device for mechanical equipment comprises a support plate (1) and is characterized in that, a plurality of groups of guide slide bars (12) are symmetrically inserted on the supporting plate (1) in a sliding manner, the upper ends and the lower ends of the guide slide bars (12) are respectively and fixedly provided with a protective plate (4) and a synchronous plate (3), a cylinder slide block (5) is arranged on one section of each group of guide slide bars (12) above the supporting plate (1) in a sliding manner, the detection device is characterized in that detection cylinders (6) are symmetrically and fixedly installed on the supporting plate (1), the upper end of each detection cylinder (6) penetrates through the air cylinder sliding block (5) in a sliding mode and is inserted with a supporting rod (61) in a sliding mode, the upper end of each supporting rod (61) extends to the upper side of the protecting plate (4) and is provided with an assembling plate (62), and damping springs (63) with two ends respectively fixed on the assembling plate (62) and the air cylinder sliding block (5) are sleeved on each detection cylinder (6) and each supporting rod (61);
every equal fixed mounting has pressure sensor (64), every on the interior diapire of detection section of thick bamboo (6) the equal fixed mounting in upper end of pressure sensor (64) has vibrations to detect spring (65), every the upper end of vibrations detection spring (65) all with the lower extreme fixed connection of the bracing piece (61) that corresponds, fixed mounting has control box (13), a plurality of on backup pad (1) pressure sensor (64) all with control box (13) electric connection.
2. The shock absorption protection device for the mechanical equipment is characterized in that a plurality of supporting columns (11) are symmetrically installed on the lower bottom wall of the supporting plate (1), a fixing plate (2) is jointly installed on the plurality of supporting columns (11), a threaded adjusting rod (21) is rotatably installed at the center of the fixing plate (2), the upper end of the threaded adjusting rod (21) penetrates through the synchronizing plate (3) and is fixed on the lower bottom wall of the supporting plate (1), the threaded adjusting rod (21) and the synchronizing plate (3) are installed in a threaded mode, and the lower end of the threaded adjusting rod (21) extends to the position below the fixing plate (2) and is provided with an adjusting disc (22).
3. The shock absorption protection device for the mechanical equipment as claimed in claim 1, wherein a plurality of protection holes (41) are symmetrically formed in the protection plate (4), the diameter of each shock absorption spring (63) is smaller than the aperture of each protection hole (41), each shock absorption spring (63) penetrates through the corresponding protection hole (41), a protection cavity (42) is formed in the protection plate (4), four terminals (7) are symmetrically inserted into the side wall of the protection plate (4), and one end of each terminal (7) extends into the protection cavity (42) and is fixedly provided with a right-angle magnetic plate (71).
4. A shock-absorbing protection device for mechanical equipment according to claim 3, the upper surface of the protection plate (4) is symmetrically inserted with two insulating trigger rods (8) in a sliding manner, the lower end of each insulating trigger rod (8) extends into the protection cavity (42) and is fixedly provided with an electromagnetic guide plate (81), each electromagnetic guide plate (81) is in adsorption contact with two corresponding right-angle magnetic plates (71), the upper ends of the two insulating trigger rods (8) are jointly provided with a branch detection plate (82), one section of each insulating trigger rod (8) above the protection plate (4) is sleeved with a reset spring (83), and two ends of each reset spring (83) are respectively fixed on the protection plate (4) and the branch detection plate (82), the branch detection plate (82) is located below the plurality of fitting plates (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111183202.0A CN113623357B (en) | 2021-10-11 | 2021-10-11 | Shock attenuation protection device for mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111183202.0A CN113623357B (en) | 2021-10-11 | 2021-10-11 | Shock attenuation protection device for mechanical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113623357A true CN113623357A (en) | 2021-11-09 |
| CN113623357B CN113623357B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111183202.0A Active CN113623357B (en) | 2021-10-11 | 2021-10-11 | Shock attenuation protection device for mechanical equipment |
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| CN (1) | CN113623357B (en) |
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| JPH10115122A (en) * | 1996-10-15 | 1998-05-06 | Shimizu Corp | Vibration-proof device |
| CN202883875U (en) * | 2012-08-22 | 2013-04-17 | 浙江师范大学 | Piezoelectric hydraulic energy recovery damper |
| CN103984087A (en) * | 2014-05-04 | 2014-08-13 | 中国科学院长春光学精密机械与物理研究所 | Primary mirror axial supporting push-pull force overload protection mechanism |
| CN206664187U (en) * | 2017-04-12 | 2017-11-24 | 衢州职业技术学院 | A kind of active vibration damping type electric automobile chassis |
| CN108554601A (en) * | 2018-02-27 | 2018-09-21 | 周玉翔 | A kind of heavy-duty crusher of good damping effect |
| CN208812918U (en) * | 2018-09-14 | 2019-05-03 | 常州市飞拓模塑有限公司 | Car dependent rear suspension |
| CN210218546U (en) * | 2019-06-17 | 2020-03-31 | 大连柏原科技有限公司 | Hydraulic system of circular stacker-reclaimer |
| CN210890633U (en) * | 2019-12-02 | 2020-06-30 | 国家电网有限公司 | Damping device for pumped storage power station unit |
| CN111594569A (en) * | 2020-06-04 | 2020-08-28 | 唐联 | Mechanical equipment damping device |
| CN211951922U (en) * | 2020-04-14 | 2020-11-17 | 锦鸡重工(平潭综合实验区)科技有限公司 | Shock attenuation supporting seat is used in mechanical equipment processing |
-
2021
- 2021-10-11 CN CN202111183202.0A patent/CN113623357B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10115122A (en) * | 1996-10-15 | 1998-05-06 | Shimizu Corp | Vibration-proof device |
| CN202883875U (en) * | 2012-08-22 | 2013-04-17 | 浙江师范大学 | Piezoelectric hydraulic energy recovery damper |
| CN103984087A (en) * | 2014-05-04 | 2014-08-13 | 中国科学院长春光学精密机械与物理研究所 | Primary mirror axial supporting push-pull force overload protection mechanism |
| CN206664187U (en) * | 2017-04-12 | 2017-11-24 | 衢州职业技术学院 | A kind of active vibration damping type electric automobile chassis |
| CN108554601A (en) * | 2018-02-27 | 2018-09-21 | 周玉翔 | A kind of heavy-duty crusher of good damping effect |
| CN208812918U (en) * | 2018-09-14 | 2019-05-03 | 常州市飞拓模塑有限公司 | Car dependent rear suspension |
| CN210218546U (en) * | 2019-06-17 | 2020-03-31 | 大连柏原科技有限公司 | Hydraulic system of circular stacker-reclaimer |
| CN210890633U (en) * | 2019-12-02 | 2020-06-30 | 国家电网有限公司 | Damping device for pumped storage power station unit |
| CN211951922U (en) * | 2020-04-14 | 2020-11-17 | 锦鸡重工(平潭综合实验区)科技有限公司 | Shock attenuation supporting seat is used in mechanical equipment processing |
| CN111594569A (en) * | 2020-06-04 | 2020-08-28 | 唐联 | Mechanical equipment damping device |
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| CN113623357B (en) | 2021-12-17 |
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