CN113702024B - Endurance testing device of damper - Google Patents
Endurance testing device of damper Download PDFInfo
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- CN113702024B CN113702024B CN202111260984.3A CN202111260984A CN113702024B CN 113702024 B CN113702024 B CN 113702024B CN 202111260984 A CN202111260984 A CN 202111260984A CN 113702024 B CN113702024 B CN 113702024B
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- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 238000013519 translation Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a durability testing device of a damper, which relates to the technical field of damper testing and comprises a testing frame, wherein a rotating disc is rotatably arranged on the testing frame, a plurality of vertically arranged fixed sleeves are uniformly distributed on the rotating disc, an adjusting wheel is arranged at the bottom of the testing frame, a rotary traction mechanism is arranged between the adjusting wheel and an arc-shaped clamping block, an adjusting mechanism is arranged on a guide rod and used for driving a pushing wedge block to deflect relative to the testing frame, and a translation mechanism is arranged on the testing frame and used for driving the pushing wedge block to slide and translate relative to the rotating disc; the durability test of the damper is carried out through the abutting between the abutting wedge block and the end part of the damper, and the wedge surface gradient of the abutting wedge block can be flexibly adjusted through the adjusting mechanism, so that the flexible adjusting effect of the axial and lateral acting force of the damper according to the test requirement is realized, the stress condition of the damper under the actual working condition is simulated, and the durability test of the damper under various working conditions is realized.
Description
Technical Field
The invention relates to the technical field of damper testing, in particular to a durability testing device for a damper.
Background
Dampers are devices for providing resistance to movement and reducing kinetic energy, and various dampers have been used for damping vibration and dissipating energy in the industries of aerospace, aviation, war industry, firearms, automobiles and the like, and the technologies are gradually applied to structural engineering of buildings, bridges, railways and the like.
Patent No. CN 210051517U discloses an endurance testing apparatus for a damper, comprising: a movable frame; the top and the bottom of the fixed plate are respectively fixed at the top and the bottom of the inner wall of the movable frame; the first testing structure is arranged on one side of the inner wall of the movable frame and comprises a sliding plate, and two sides of the sliding plate are respectively connected to one side of the inner wall of the movable frame and one side of the fixed plate in a sliding mode; although the device can be used for testing the durability of the dampers, the device cannot test a plurality of dampers at one time in the detection process, so that the durability testing efficiency of the dampers is low; therefore, an endurance testing apparatus for a damper is provided to solve the above technical problems.
Disclosure of Invention
The utility model provides a durable testing arrangement of attenuator, includes the test jig, rotates on the test jig and installs the rotary disk, and evenly distributed has the fixed sleeve of the vertical setting of a plurality of on the rotary disk, and fixed sleeve is used for bearing the weight of the attenuator, every all install a pair of arc grip block that is used for locking the attenuator centre gripping on the fixed sleeve, the regulating wheel is installed to the test jig bottom, install rotatory drive mechanism between regulating wheel and the arc grip block, be equipped with on the test jig and push away the voussoir with the rotatory support that corresponds of attenuator, slidable mounting has the guide arm on the test jig, be equipped with adjustment mechanism on the guide arm, adjustment mechanism is used for the drive to push away the relative test jig deflection of voussoir, install translation mechanism on the test jig, translation mechanism is used for the drive to push away the relative rotary disk sliding translation of voussoir.
As a modified scheme of the invention: rotatory drive mechanism includes the connecting block, and articulated on the connecting block have the transfer line, the one end eccentric hinge that the connecting block was kept away from to the transfer line articulates on the regulating wheel, articulated on the connecting block have an articulated mast, the articulated mast that the connecting block was kept away from to the articulated mast articulated have with fixed sleeve sliding connection, mast and arc grip block fixed connection.
As a modified scheme of the invention: rotatory drive mechanism is still including setting up motor I on the rotary disk, and the last drive connection of motor I has threaded rod I, threaded rod I goes up the screw thread and has cup jointed the pinion rack, the meshing is connected with the fixed outer ring gear of cup jointing on the regulating wheel on the pinion rack.
As a modified scheme of the invention: the sliding column is fixedly sleeved with a fixed sleeve block, a spring ring is connected between the fixed sleeve block and the arc-shaped clamping block, a guide rod is fixed on the connecting block, and a guide sleeve fixed with the fixed sleeve is sleeved on the guide rod in a sliding mode.
As a modified scheme of the invention: translation mechanism is including installing motor III on the test jig, and motor III drive is connected with threaded rod II, and threaded rod II goes up the screw and has cup jointed the adjusting collar piece of being connected with adjustment mechanism, it has the gag lever post to support to push away the voussoir lateral wall and articulate, and the gag lever post is kept away from to support to push away the one end of voussoir and articulates the slider with test jig sliding connection.
As a modified scheme of the invention: the adjusting mechanism comprises a guide sleeve coaxially fixed with the guide rod, the guide sleeve is fixedly connected with the adjusting sleeve block, a pushing column is slidably mounted on the guide sleeve, the pushing column is in sliding butt with a pushing wedge block, and a deflection assembly used for driving the pushing wedge block to deflect is arranged on the guide sleeve.
As a modified scheme of the invention: the deflection assembly comprises a threaded sleeve which is sleeved on the guide sleeve through a threaded connection sleeve, a rotating sleeve ring is rotatably mounted on the threaded sleeve, an adjusting rod is hinged between the rotating sleeve ring and the abutting pushing wedge block, a connecting spring is fixedly connected between the abutting pushing column and the guide sleeve, and a locking screw which abuts against the abutting pushing column is in threaded connection with the side wall of the guide sleeve.
As a modified scheme of the invention: the testing device is characterized in that an extension sleeve is coaxially connected onto the adjusting wheel, a rotating shaft penetrates through the extension sleeve, the rotating shaft is coaxially fixed with the rotating disc, a motor II is arranged on the testing frame, and an output shaft of the motor II is coaxially connected with the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can support a plurality of dampers through a plurality of fixed sleeves, the end parts of the plurality of dampers are pushed against the pushing wedge block one by means of the rotation of the rotating disc, the durability test of the plurality of dampers at one time is realized, the test of the plurality of dampers can be realized by adopting one set of test device, and the test efficiency is greatly improved.
2. In the process of rotating the adjusting wheel in the rotary traction mechanism, the connecting block is dragged through the transmission rod, so that the connecting block drives the sliding columns on the fixing sleeves to slide oppositely through the hinge rod, the simultaneous locking effect of the arc-shaped clamping blocks on the dampers placed in the fixing sleeves is realized, the position stability of the dampers in the test process is ensured, and the locking operation efficiency of the dampers is greatly improved.
3. The durability test of the damper is carried out through the abutting between the abutting wedge block and the end part of the damper, and the wedge surface gradient of the abutting wedge block can be flexibly adjusted through the adjusting mechanism, so that the flexible adjusting effect of the axial and lateral acting force of the damper according to the test requirement is realized, the stress condition of the damper under the actual working condition is simulated, and the durability test of the damper under various working conditions is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a partial schematic view of the present invention;
FIG. 5 is a partial schematic view of the present invention;
FIG. 6 is a partial schematic view of the present invention;
fig. 7 is a schematic view of the partially exploded structure of fig. 6.
In the figure: 1-test frame, 2-guide rod, 3-adjusting rod, 4-limiting rod, 5-locking screw, 6-pushing wedge block, 7-motor I, 8-threaded rod I, 9-damper, 10-rotating disk, 11-extension sleeve, 12-fixed sleeve, 13-rotating shaft, 14-motor II, 15-motor III, 16-fixed sleeve block, 17-spring ring, 18-arc clamping block, 19-adjusting wheel, 20-toothed plate, 21-transmission rod, 22-connecting spring, 23-threaded rod II, 24-adjusting sleeve block, 25-connecting block, 26-hinged rod, 27-outer gear ring, 28-guide rod, 29-guide sleeve, 30-sliding column, 31-pushing column, 32-guide sleeve, 33-slide block, 34-threaded sleeve.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-7, an endurance testing device for a damper includes a testing frame 1, a rotating disk 10 is rotatably mounted on the testing frame 1, a plurality of vertically arranged fixing sleeves 12 are uniformly distributed on the rotating disk 10, the fixing sleeves 12 are used for bearing the damper 9, a pair of arc-shaped clamping blocks 18 for clamping and locking the damper 9 are mounted on each fixing sleeve 12, an adjusting wheel 19 is mounted at the bottom of the testing frame 1, a rotary traction mechanism is mounted between the adjusting wheel 19 and the arc-shaped clamping blocks 18, a pushing wedge 6 corresponding to the damper 9 in a rotary manner is arranged on the testing frame 1, a guide rod 2 is slidably mounted on the testing frame 1, an adjusting mechanism is arranged on the guide rod 2 and used for driving the pushing wedge 6 to deflect relative to the testing frame 1, a translation mechanism is mounted on the testing frame 1 and used for driving the pushing wedge 6 to slide and translate relative to the rotating disk 10.
A plurality of dampers 9 are respectively installed on a plurality of fixed sleeves 12, and every fixed sleeve 12 hoop is evenly fixed on rotary disk 10, drives arc grip block 18 through the rotatory drive mechanism who sets up, realizes that two arc grip blocks 18 carry out centre gripping locking to dampers 9, guarantees the stability of dampers 9 in the test procedure.
Specifically, rotatory drive mechanism includes connecting block 25, articulated on the connecting block 25 have a transfer line 21, the one end eccentric hinge that connecting block 25 was kept away from to transfer line 21 is on regulating wheel 19, articulated on the connecting block 25 have an articulated pole 26, the one end that connecting block 25 was kept away from to articulated pole 26 articulates has a traveller 30 with fixed sleeve 12 sliding connection, traveller 30 and arc grip block 18 fixed connection, be fixed with guide arm 28 on the connecting block 25, sliding sleeve has the uide bushing 29 fixed with fixed sleeve 12 on the guide arm 28.
Through the arrangement, in the process of rotating the adjusting wheel 19, the adjusting wheel 19 drives the connecting block 25 to slide through the transmission rod 21, wherein the length directions of the guide sleeve 29 and the guide rod 28 are consistent with the radial direction of the adjusting wheel 19, namely the connecting block 25 is driven by the transmission rod 21 to slide radially relative to the adjusting wheel 19, at the moment, the connecting block 25 drives the sliding column 30 to slide relative to the fixing sleeve 12 through the hinge rod 26, the sliding column 30 drives the arc-shaped clamping block 18 to lock and clamp the damper 9, the clamping process realizes clamping and fixing the damper 9 placed on each fixing sleeve 12, the synchronous clamping effect of a plurality of dampers 9 is realized while the stable limit of the damper 9 in the testing process is ensured, and the durability testing operation efficiency of the damper 9 is greatly improved.
In addition, the rotary traction mechanism further comprises a motor I7 arranged on the rotary disk 10, a threaded rod I8 is connected to the motor I7 in a driving mode, a toothed plate 20 is sleeved on the threaded rod I8 in a threaded mode, an outer gear ring 27 fixedly sleeved on the adjusting wheel 19 is connected to the toothed plate 20 in a meshing mode, a fixed sleeve block 16 is fixedly sleeved on the sliding column 30, and a spring ring 17 is connected between the fixed sleeve block 16 and the arc-shaped clamping block 18.
Through the aforesaid setting, starter motor I7, motor I7 drive threaded rod I8 is rotatory, threaded rod I8 drive and its threaded connection's pinion rack 20 slides, at this moment, pinion rack 20 drives outer ring gear 27 rotatory, outer ring gear 27 drive regulating wheel 19 rotates, and then realize the drive action of arc grip block 18 to the centre gripping action of attenuator 9, and owing to adopt above-mentioned setting, make the rotatory back of regulating wheel 19 realize the injecing of position and can not take place the reversal, play the more firm stable locking effect to attenuator 9, guarantee the stability of attenuator 9 durability test and go on.
Example 2
Referring to fig. 1-7, based on embodiment 1, in addition, the translation mechanism includes a motor III15 installed on the test rack 1, the motor III15 is connected with a threaded rod II23 in a driving manner, an adjusting sleeve block 24 connected with the adjusting mechanism is sleeved on the threaded rod II23 in a threaded manner, a limit rod 4 is hinged to a side wall of the abutting-pushing wedge 6, and a sliding block 33 slidably connected with the test rack 1 is hinged to one end of the limit rod 4 away from the abutting-pushing wedge 6.
And the adjusting wheel 19 is coaxially connected with an extension sleeve 11, a rotating shaft 13 penetrates through the extension sleeve 11, the rotating shaft 13 is coaxially fixed with the rotating disk 10, the testing frame 1 is provided with a motor II14, and an output shaft of the motor II14 is coaxially connected with the rotating shaft 13.
The motor II14 drive rotation axis 13 that sets up is rotatory, rotation axis 13 drive rotary disk 10 is rotatory, rotary disk 10 drives fixed sleeve 12, the attenuator 9 is rotatory, make its tip and support and push away the voussoir 6 scarf slip and push away in the rotatory process of attenuator 9, the reaction force that supports and push away voussoir 6 promptly realizes pushing away the effect to the support of attenuator 9 tip, and every attenuator 9 supports and pushes away voussoir 6 repeatedly many times one by one, realize carrying out the durability test to a plurality of attenuators 9, the operating efficiency of test has been promoted greatly.
In addition, the device is further provided with an adjusting mechanism, the adjusting mechanism specifically comprises a guide sleeve 32 coaxially fixed with the guide rod 2, the guide sleeve 32 is fixedly connected with the adjusting sleeve block 24, a pushing column 31 is slidably mounted on the guide sleeve 32, the pushing column 31 is slidably abutted against the pushing wedge block 6, and a deflection assembly used for driving the pushing wedge block 6 to deflect is arranged on the guide sleeve 32.
Wherein, the subassembly that deflects includes that threaded connection cover establishes the threaded sleeve 34 on guide sleeve 32, rotates on the threaded sleeve 34 to install and rotates the lantern ring 35, rotates the lantern ring 35 and supports to push away articulated between voussoir 6 to have the regulation pole 3, supports fixedly connected with connecting spring 22 between pushing post 31 and the guide sleeve 32, and guide sleeve 32 lateral wall threaded connection has and supports the locking screw 5 that pushes away the post 31 butt.
Based on the above arrangement, the threaded sleeve 34 is screwed to slide relative to the guide sleeve 32, the rotating collar 35 is connected and mounted on the threaded sleeve 34 through a bearing, the threaded sleeve 34 drives the rotating collar 35 to slide, so that the adjusting rod 3 drives the abutting wedge 6 to deflect, that is, the abutting wedge 6 and the inclined angle of the wedge surface abutted by the end part of the damper 9 are adjusted, when the abutting wedge 6 abuts against the end part of the damper 9, the abutting wedge 6 adjusts the component force in the vertical direction and the horizontal direction formed by the acting force applied by the damper 9, the damper 9 is subjected to a durability simulation test according to the test requirement of the actual use condition, and the durability test effect of the damper 9 is effectively improved.
In the adjusting process, the abutting and pushing column 31 supports the abutting and pushing wedge block 6 under the elastic action of the connecting spring 22, and after the abutting and pushing wedge block 6 deflects and is adjusted, the abutting and pushing column 31 and the guide sleeve 32 are locked and fixed by screwing the locking screw 5, so that the stability of the abutting and pushing wedge block 6 after the angle is deflected in the testing process is ensured, and the testing accuracy is improved.
And through starter motor III15, motor III15 drive threaded rod II23 is rotatory, threaded rod II23 drive adjusts the sliding of cover block 24, adjust the cover block 24 this moment and drive guide sleeve 32, support and push away post 31, the guide arm 2, it slides to support and push away voussoir 6, the slider 33 that sets up, gag lever post 4 leads along with supporting pushing away voussoir 6 and sliding relative test jig 1, realize supporting pushing away the adjusting effect of voussoir 6 initial position, realize when the attenuator 9 tests promptly, the adjusting action of attenuator 9 atress size, the durability test effect of attenuator 9 has been promoted greatly.
In summary, the plurality of dampers 9 can be supported by the plurality of fixing sleeves 12, the ends of the plurality of dampers 9 are pushed against the pushing wedge 6 one by means of the rotation of the rotating disc 10, the durability test of the plurality of dampers 9 is realized, the test of the plurality of dampers 9 can be realized by using one set of test device, and the test efficiency is greatly improved. In the process of rotating the adjusting wheel 19 in the rotary traction mechanism, the connecting block 25 is dragged by the transmission rod 21, so that the connecting block 25 drives the sliding columns 30 on each fixed sleeve 12 to oppositely slide through the hinge rod 26, the simultaneous locking effect of the arc-shaped clamping block 18 on the dampers 9 arranged in each fixed sleeve 12 is realized, the position stability of the dampers 9 in the test process is ensured, and the locking operation efficiency of a plurality of dampers 9 is greatly improved. The durability test of the damper 9 is carried out through the abutting of the abutting wedge block 6 and the end part of the damper 9, the wedge surface gradient of the abutting wedge block 6 can be flexibly adjusted through the adjusting mechanism, the flexible adjusting effect of the axial and lateral acting force of the damper 9 according to the test requirement is realized, the stress condition of the damper 9 under the actual working condition is simulated, and the durability test of the damper 9 under various working conditions is realized.
It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (4)
1. The durability testing device for the damper comprises a testing frame (1), wherein a rotating disc (10) is rotatably mounted on the testing frame (1), and is characterized in that a plurality of vertically-arranged fixing sleeves (12) are uniformly distributed on the rotating disc (10), the fixing sleeves (12) are used for bearing the damper (9), each fixing sleeve (12) is provided with a pair of arc-shaped clamping blocks (18) for clamping and locking the damper (9), the bottom of the testing frame (1) is provided with an adjusting wheel (19), a rotary traction mechanism is mounted between the adjusting wheel (19) and the arc-shaped clamping blocks (18), the testing frame (1) is provided with a pushing wedge block (6) corresponding to the damper (9) in a rotating manner, a guide rod (2) is slidably mounted on the testing frame (1), an adjusting mechanism is arranged on the guide rod (2) and is used for driving the pushing wedge block (6) to deflect relative to the testing frame (1), install translation mechanism on test jig (1), translation mechanism is used for the drive to push away voussoir (6) relative rotation dish (10) sliding translation, rotatory drive mechanism includes connecting block (25), and articulated on connecting block (25) have transfer line (21), the one end eccentric of keeping away from connecting block (25) of transfer line (21) articulates on regulating wheel (19), articulated on connecting block (25) have hinge bar (26), and the one end that connecting block (25) were kept away from in hinge bar (26) articulates has traveller (30) with fixed sleeve (12) sliding connection, traveller (30) and arc grip block (18) fixed connection, and rotatory drive mechanism is still including setting up motor I (7) on rotary disk (10), and the drive is connected with threaded rod I (8) on motor I (7), pinion rack (20) have been cup jointed to the screw thread on threaded rod I (8), the toothed plate (20) is engaged and connected with an outer gear ring (27) fixedly sleeved on the adjusting wheel (19), the translation mechanism comprises a motor III (15) arranged on the test frame (1), the motor III (15) is connected with a threaded rod II (23) in a driving way, an adjusting sleeve block (24) connected with the adjusting mechanism is sleeved on the threaded rod II (23) in a threaded way, the side wall of the pushing wedge block (6) is hinged with a limiting rod (4), one end of the limiting rod (4) far away from the pushing wedge block (6) is hinged with a sliding block (33) which is connected with the test frame (1) in a sliding way, the adjusting mechanism comprises a guide sleeve (32) which is coaxially fixed with the guide rod (2), the guide sleeve (32) is fixedly connected with the adjusting sleeve block (24), the guide sleeve (32) is provided with a pushing column (31) in a sliding way, the pushing column (31) is in sliding butt joint with the pushing wedge block (6), and a deflection assembly used for driving the pushing wedge block (6) to deflect is arranged on the guide sleeve (32).
2. The durability testing device of the damper as claimed in claim 1, wherein a fixed sleeve block (16) is fixedly sleeved on the sliding column (30), a spring ring (17) is connected between the fixed sleeve block (16) and the arc-shaped clamping block (18), a guide rod (28) is fixed on the connecting block (25), and a guide sleeve (29) fixed with the fixed sleeve (12) is slidably sleeved on the guide rod (28).
3. The endurance testing device of the damper according to claim 1, wherein the deflection assembly comprises a threaded sleeve (34) which is sleeved on the guide sleeve (32) in a threaded connection manner, a rotating sleeve ring (35) is rotatably mounted on the threaded sleeve (34), an adjusting rod (3) is hinged between the rotating sleeve ring (35) and the abutting and pushing wedge block (6), a connecting spring (22) is fixedly connected between the abutting and pushing column (31) and the guide sleeve (32), and a locking screw (5) which abuts against the abutting and pushing column (31) is in threaded connection with the side wall of the guide sleeve (32).
4. The durability testing device of the damper as claimed in claim 1, wherein the adjusting wheel (19) is coaxially connected with an extension sleeve (11), a rotating shaft (13) penetrates through the extension sleeve (11), the rotating shaft (13) is coaxially fixed with the rotating disk (10), a motor II (14) is arranged on the testing frame (1), and an output shaft of the motor II (14) is coaxially connected with the rotating shaft (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111260984.3A CN113702024B (en) | 2021-10-28 | 2021-10-28 | Endurance testing device of damper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111260984.3A CN113702024B (en) | 2021-10-28 | 2021-10-28 | Endurance testing device of damper |
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| CN113702024A CN113702024A (en) | 2021-11-26 |
| CN113702024B true CN113702024B (en) | 2022-02-22 |
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| CN114046983B (en) * | 2022-01-07 | 2022-03-25 | 南通航睿钢结构工程有限公司 | Height-adjustable damper experiment device |
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| CN206235455U (en) * | 2016-10-10 | 2017-06-09 | 上海大发金属制品有限公司 | A kind of durable detection means of damper |
| CN206804194U (en) * | 2017-01-03 | 2017-12-26 | 江苏吉凯中科技有限公司 | A kind of damper multistation torsion detection machine |
| CN209717635U (en) * | 2019-02-22 | 2019-12-03 | 冯肃钢 | A kind of multistation etc. divides rotary table |
| CN210051517U (en) * | 2019-03-02 | 2020-02-11 | 云南岿然减震科技有限公司 | Endurance testing device of damper |
| CN111890339A (en) * | 2020-08-14 | 2020-11-06 | 吴佳慧 | Adjustable moving support device for industrial robot |
| CN112870639A (en) * | 2021-01-13 | 2021-06-01 | 湖南科技学院 | Yoga massage body-building bed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10533921B2 (en) * | 2016-12-02 | 2020-01-14 | The Boeing Company | Tunable mass damper characterization test stand |
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- 2021-10-28 CN CN202111260984.3A patent/CN113702024B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206235455U (en) * | 2016-10-10 | 2017-06-09 | 上海大发金属制品有限公司 | A kind of durable detection means of damper |
| CN206804194U (en) * | 2017-01-03 | 2017-12-26 | 江苏吉凯中科技有限公司 | A kind of damper multistation torsion detection machine |
| CN209717635U (en) * | 2019-02-22 | 2019-12-03 | 冯肃钢 | A kind of multistation etc. divides rotary table |
| CN210051517U (en) * | 2019-03-02 | 2020-02-11 | 云南岿然减震科技有限公司 | Endurance testing device of damper |
| CN111890339A (en) * | 2020-08-14 | 2020-11-06 | 吴佳慧 | Adjustable moving support device for industrial robot |
| CN112870639A (en) * | 2021-01-13 | 2021-06-01 | 湖南科技学院 | Yoga massage body-building bed |
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Denomination of invention: A durability testing device for dampers Granted publication date: 20220222 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Gaojing Branch Pledgor: Nantong hangrui Steel Structure Engineering Co.,Ltd. Registration number: Y2024980019756 |
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