CN111999045A - Performance detection device of damping unit - Google Patents
Performance detection device of damping unit Download PDFInfo
- Publication number
- CN111999045A CN111999045A CN202010566884.2A CN202010566884A CN111999045A CN 111999045 A CN111999045 A CN 111999045A CN 202010566884 A CN202010566884 A CN 202010566884A CN 111999045 A CN111999045 A CN 111999045A
- Authority
- CN
- China
- Prior art keywords
- table body
- damping unit
- drill rod
- unit
- damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000013016 damping Methods 0.000 title claims abstract description 66
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000004088 simulation Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The invention relates to the field of damping detection, in particular to a performance detection device of a damping unit, which comprises the damping unit, a table body, a clamping device, a horizontal pushing device, a simulation drill rod device, a high-pressure gas input unit and a detection device, wherein the table body is provided with a plurality of grooves; the middle part of the table body is provided with a C-shaped supporting seat, the gantry is erected right above the C-shaped supporting seat, the middle part of the clamping device is provided with a lifting screw rod, the right side surface of the table body is provided with a horizontal pushing device, one end of a pressing head is connected with the external thread end of the damping unit, the other end of the pressing head is arranged on the movable trolley, a sealing rubber rod is arranged in the pressing head, and a right-angle fixing seat is arranged on the right side surface; the simulation drill rod device is fixed on the table top on the left side of the table body, the left end of the simulation drill rod device is fixed on the detection device, and the air path and the high-pressure gas input unit are respectively fixed inside the table body. The device detection effect is obvious, and convenient to use detects the gas tightness and the damping performance of shock attenuation unit effectively, reduces operating duration, reduces the operating cost, improves the operating efficiency.
Description
Technical Field
The invention relates to the field of damping detection, in particular to a performance detection device of a damping unit.
Background
At present, the domestic opencast coal mining all adopts a drilling machine imported from abroad and a matched damping unit thereof, and after the damping unit is used for a long time, the damping effect is not obvious, the sealing fails and the like, so that the impact on a power unit of the drilling machine in the mining process is caused, and the power unit of the drilling machine is further damaged; after the damping unit is maintained, the damping unit is required to be installed on a drilling machine, and whether the damping unit is maintained well can be judged after trial mining operation is carried out, so that the phenomena of low working efficiency, high working difficulty, increased labor cost, long maintenance period and the like are caused.
Disclosure of Invention
In order to solve the technical problems, the invention provides a performance detection device for a damping unit, which can effectively detect the damping unit, improve the working efficiency and reduce the working difficulty.
In order to achieve the purpose, the invention adopts the following technical scheme:
a performance detection device of a damping unit comprises the damping unit, a table body, a clamping device, a horizontal pushing device, a simulation drill rod device, a high-pressure gas input unit and a detection device; the damping unit, the clamping device, the horizontal pushing device and the simulation drill rod device are all arranged on the table surface of the table body, and the left side and the right side of the damping unit are respectively an internal thread end and an external thread end; the clamping device comprises a portal frame, a supporting cylinder, a lifting screw rod, a hand wheel and a clamping jaw; the horizontal pushing device comprises a power unit, a hook arm, a moving trolley, a right-angle fixed seat, a C-shaped track, a tension and compression sensor, a pressing head and a sealing rubber rod; the middle part of the table top of the table body is provided with a C-shaped supporting seat, a damping unit is arranged on the C-shaped supporting seat, and the lower end of a portal frame of the clamping device is arranged on the table top of the table body through a pin shaft and is right above the C-shaped supporting seat; a lifting screw is arranged in the middle of the upper end of the portal frame, a hand wheel is arranged at the top end of the lifting screw, clamping jaws are arranged at the lower end of the lifting screw, and a support cylinder supports the portal frame;
the simulation drill rod device is fixed on the left table top of the table body through a C-shaped supporting seat, the left end of the simulation drill rod device is fixed on the detection device, the right end of the simulation drill rod device is provided with an external thread connected with an impact sensor, and the impact sensor is fixed at the internal thread end of the damping unit;
a horizontal pushing device is arranged on the table top on the right side of the table body and is connected through a manual pin shaft; one end of the pressing head is connected with an external thread end of the damping unit, the other end of the pressing head is connected with a tension and compression sensor through a bolt, the tension and compression sensor is provided with an inner hole which is in threaded connection with the front end of the moving trolley, two sides of the moving trolley are respectively provided with a right-angle fixed seat, the right-angle fixed seats are installed on the right side of the table top of the table body through bolts, a C-shaped track is arranged between the two right-angle fixed seats, the moving trolley is located in the C-shaped track, the lower end of the power trolley is connected with the power unit through a hook arm, the;
the detection device comprises an impact pressure detection sensor, a gas pressure detection sensor and a gas pressure detection meter, and the right side of the detection device is arranged in a left supporting block of the platform; the inside of the table body is respectively fixed with an air passage and a high-pressure gas input unit.
An internal thread is arranged in a cavity at the front end of the movable trolley and is connected with a gas pressure sensor, and an air inlet pneumatic valve interface is arranged at the front end of the movable trolley.
The tail part of the simulation drill rod device is provided with an external thread which is connected with a gas pressure sensor and is provided with an exhaust pneumatic valve interface.
Compared with the prior art, the invention has the following beneficial effects: the device is suitable for performance detection of newly-built damping units and maintenance damping units, is a technical improvement on maintenance of drilling machines and damping units, and has good social and economic benefits; the device for detecting the performance of the damping unit has the advantages of obvious detection effect, simplicity and convenience in operation, capability of effectively detecting the air tightness and the damping performance of the damping unit, long working time reduction, operation cost reduction and operation efficiency improvement.
Description of the drawings:
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a front view of the apparatus of the present invention;
FIG. 3 is a schematic structural view of a shock absorbing unit;
FIG. 4 is a schematic view of a stage structure;
FIG. 5 is a schematic view of the clamping device;
FIG. 6 is a schematic view of a horizontal pushing device;
FIG. 7 is a front view of the horizontal pushing device;
fig. 8 is a schematic view of a simulated drill pipe device.
1. A damping unit; 1-1, an external thread end; 1-2, an internal thread end; 2. a table body; 2-1, a C-shaped supporting seat; 3. a clamping device; 3-1, a portal frame; 3-2, supporting a cylinder; 3-3, lifting a screw rod; 3-4, a hand wheel; 3-5, clamping jaws; 3-6, sealing the rubber rod; 4. a horizontal pushing device; 4-1, a power unit; 4-2, hook arm; 4-3, moving the trolley; 4-4, a right-angle fixed seat; 4-5, C-type track; 4-6, pulling and pressing the sensor; 4-7, a compression head; 4-8, sealing the rubber rod; 5. simulating a drill rod device; 5-1, an impact sensor; 6. a high pressure gas input unit.
The specific implementation mode is as follows:
the invention is further described below with reference to the accompanying drawings.
Referring to fig. 1, a performance detection device of a damping unit comprises a damping unit 1, a table body 2, a clamping device 3, a horizontal pushing device 4, a simulated drill rod device 5, a high-pressure gas input unit 6 and a detection device; the damping unit 1, the clamping device 3, the horizontal pushing device 4 and the simulated drill rod device 5 are all arranged on the table surface of the table body, and the left end and the right end of the damping unit 1 are respectively an internal thread end 1-1 and an external thread end 1-2; the clamping device 3 comprises a portal frame 3-1, a supporting cylinder 3-2, a lifting screw 3-3, a hand wheel 3-4 and a clamping jaw 3-5; the horizontal pushing device 4 comprises a power unit 4-1, a hook arm 4-2, a moving trolley 4-3, a right-angle fixed seat 4-4, a C-shaped track 4-5, a tension and compression sensor 4-6, a compression head 4-7 and a sealing rubber rod 4-8; the middle part of the table top of the table body 2 is provided with a C-shaped supporting seat 2-1, the damping unit 1 is arranged on the C-shaped supporting seat 2-1, the lower part of a portal frame 3-1 of the clamping device 3 is arranged on the table body 2 through a pin shaft and is right above the C-shaped supporting seat 2-1; a lifting screw rod 3-3 is arranged in the middle of the upper end of the portal frame 3-1, a hand wheel 3-4 is arranged at the top end of the lifting screw rod 3-3, a clamping jaw 3-5 is arranged at the lower end of the lifting screw rod 3-3, and a support cylinder 3-2 supports the portal frame 3-1; through the manual rotatory lead screw, make the jack catch compress tightly damping unit on the C type supporting seat in stage body middle part, reinforcing damping unit's stability.
The simulation drill rod device 5 is fixed on the left table top of the table body 2 through a C-shaped supporting seat 2-1, the left end of the simulation drill rod device is fixed on the detection device, the right end of the simulation drill rod device is provided with an external thread connected with an impact sensor 5-1, and the impact sensor is fixed at the internal thread end 1-1 of the damping unit; whether an impact force is generated or not is detected through the impact sensor, and if the impact force is too large, self protection is achieved.
A horizontal pushing device 4 is arranged on the right table top of the table body 2 and is connected through a manual pin shaft; one end of a pressing head 4-7 is connected with an external thread end of a damping unit 1, the other end of the pressing head is connected with a tension and compression sensor 4-6 through a bolt, the tension and compression sensor 4-6 is provided with an inner hole which is connected with the front end of a movable trolley 4-3 through a thread, two sides of the movable trolley 4-3 are respectively provided with a right-angle fixed seat 4-4, the right-angle fixed seat 4-4 is installed on the right side of the table top of a table body 2 through a bolt, a C-shaped track 4-5 is arranged between the two right-angle fixed seats 4-4, the movable trolley 4-3 is positioned in the C-shaped track 4-5, the lower end of the power trolley 4-3 is connected with a power unit 4-1 through a hook arm 4-2, the power unit 4-1 and the hook arm 4-2 are; the power unit and the hook arm drive the driving wheels at the left side and the right side of the movable trolley to move in the C-shaped track at the inner side of the right-angle fixed seat, so that the tightness of the damping unit is effectively adjusted; detecting whether the pressure or the pulling force is applied through a pulling and pressing sensor; through the sealing rubber rod, the closure of the external thread end of the damping unit is enhanced.
The detection device comprises an impact pressure detection sensor, a gas pressure detection sensor and a gas pressure detection meter, and the right side of the detection device is arranged in a left supporting block of the platform; the air passage and the high-pressure gas input unit 6 are respectively fixed in the table body; the sensor is detected by the impact pressure.
The cavity at the front end of the moving trolley 4-3 is internally provided with an internal thread connected with a gas pressure sensor, and the front end of the moving trolley 4-3 is provided with an air inlet pneumatic valve interface.
The tail part of the simulation drill rod device 5 is provided with an external thread which is connected with a gas pressure sensor and is provided with an exhaust pneumatic valve interface; whether the gas pressure is reduced is detected by a gas pressure sensor.
An installation stage; firstly, a damping unit 1 to be detected is placed on a C-shaped supporting seat 2-1 in the middle of a table body 2, a portal frame 3-1 of a clamping device 3 pushes the portal frame 3-1 to be right above the damping unit 1 through a supporting cylinder 3-2, a hand wheel 3-4 at the top end of a lifting screw 3-3 in the middle of the portal frame 3-1 is rotated, the lifting screw 3-3 moves downwards, a clamping jaw 3-5 at the lower end of the lifting screw 3-3 is pressed downwards to the upper part of the top of the damping unit 1 and does not contact with the top of the damping unit 1, a power unit 4-1 at the bottom of a horizontal pushing device 4 is operated to push the lower end of a hook arm 4-2, the upper end of the hook arm 4-2 drives a movable trolley 4-3 to move towards the damping unit 1 in a C-shaped track 4-5 on the inner side of a right, the front end part of the movable trolley 4-3 pushes the tension and compression sensor 4-6, the tension and compression sensor 4-6 pushes the compression head 4-7, the compression head 4-7 is attached to the root of the external thread end 1-1 of the power unit 1, thrust is continuously provided, the damping unit is compressed, the internal thread end 1-2 of the power unit 1 is attached to the end face of the front end impact sensor 5-1 of the simulated drill rod device 5, after the sealing rubber rod 4-8 in the compression head 4-7 is tightly attached to the external thread end 1-1 of the damping unit 1, the lifting screw rod 3-3 and the hand wheel 3-4 are rotated, the clamping jaws 3-5 are completely attached to the top of the damping unit 1 and tightly pressed, and installation of the damping unit 1 is completed.
A detection stage: the high-pressure gas input unit 6 starts to work, high-pressure gas is input to an air inlet pneumatic valve interface at the front end of the movable trolley 4-3 through a pipeline, the high-pressure gas enters the damping unit 1 through an inner cavity at the front end of the movable trolley 4-3 and enters a cavity in the simulation drill rod device 5 through the inner part of the damping unit 1, the tail part of the simulation drill rod device 5 is provided with an air exhaust pneumatic valve interface to exhaust the high-pressure gas, and after the damping unit 1 and the inner cavity of the simulation drill rod device 5 are completely filled with the high-pressure gas, the air inlet pneumatic valve and the air exhaust pneumatic valve are closed; and a gas pressure sensor is arranged in a cavity at the front end of the movable trolley 4-3, a gas pressure sensor is also arranged at the tail part of the simulated drill rod device 5 for data acquisition, and after the pressure maintaining operation is carried out for 3min, the phenomena of gas leakage and air leakage do not occur, namely the high-pressure gas non-leakage qualified product is obtained. Meanwhile, the pressure detected at the front end of the movable trolley 4-3 in the installation process is compared with the pressure data detected at the front end of the simulated drill rod device 5 to calculate, and whether the vibration damping device belongs to a qualified vibration damping product is judged. After the data detection is finished, the detection unit provides a corresponding detection report and a qualified certificate, and the detection of the damping unit 1 is finished.
The above examples are only preferred embodiments of the invention, which are not limited to the applications listed in the description and the embodiments, but can be fully applied in various fields adapted to the invention, and it will be apparent to those skilled in the art that the invention is not limited to the specific details without departing from the general concept defined in the claims and the scope of equivalents.
Claims (3)
1. The performance detection device of the damping unit is characterized by comprising the damping unit (1), a table body (2), a clamping device (3), a horizontal pushing device (4), a simulation drill rod device (5), a high-pressure gas input unit (6) and a detection device; the damping unit (1), the clamping device (3), the horizontal pushing device (4) and the simulated drill rod device (5) are all arranged on the table surface of the table body (2);
the left side and the right side of the damping unit (1) are respectively provided with an internal thread end (1-2) and an external thread end (1-1); the clamping device (3) comprises a portal frame (3-1), a supporting cylinder (3-2), a lifting screw rod (3-3), a hand wheel (3-4) and a clamping jaw (3-5); the horizontal pushing device (4) comprises a power unit (4-1), a hook arm (4-2), a mobile trolley (4-3), a right-angle fixed seat (4-4), a C-shaped track (4-5), a pulling and pressing sensor (4-6), a pressing head (4-7) and a sealing rubber rod (4-8); the middle part of the table top of the table body (2) is provided with a C-shaped supporting seat (2-1), the damping unit (1) is arranged on the C-shaped supporting seat (2-1), the lower end of a portal frame (3-1) of the clamping device (3) is arranged on the table top of the table body (2) through a pin shaft and is right above the C-shaped supporting seat (2-1); a lifting screw rod (3-3) is arranged in the middle of the upper end of the portal frame (3-1), a hand wheel (3-4) is arranged at the top end of the lifting screw rod (3-3), a clamping jaw (3-5) is arranged at the lower end of the lifting screw rod, and a supporting cylinder (3-2) supports the portal frame (3-1);
the simulation drill rod device (5) is fixed on the left table top of the table body (2) through a C-shaped supporting seat (2-1), the left end of the simulation drill rod device is fixed on the detection device, the right end of the simulation drill rod device is fixed on an internal thread end (1-1) of the damping unit, and an impact sensor is arranged between the simulation drill rod device (5) and the damping unit (1);
a horizontal pushing device (4) is arranged on the table top on the right side of the table body (2) and is connected through a manual pin shaft; one end of a pressing head (4-7) is connected with an external thread end (1-2) of a damping unit, the other end of the pressing head (4-7) is installed on a movable trolley (4-3), a tension and compression sensor (4-6) is arranged between the pressing head (4-7) and the movable trolley (4-3), two sides of the movable trolley (4-3) are respectively provided with a right-angle fixed seat (4-4), the right-angle fixed seat (4-4) is installed on the right side of the table top of the table body (2) through bolts, a C-shaped track (4-5) is arranged between the two right-angle fixed seats (4-4), the movable trolley (4-3) is positioned in the C-shaped track (4-5), the lower end of the power trolley (4-3) is connected with a power unit (4-1) through a hook arm (4-2), the power unit (4-1) and the hook arm (4-2) are both, a sealing rubber rod (4-8) is arranged inside the pressing head (4-7);
the detection device comprises an impact pressure detection sensor, a gas pressure detection sensor and a gas pressure detection meter, and the right side of the detection device is arranged in a left side supporting block of the table body; the air passage and the high-pressure gas input unit (6) are respectively fixed in the table body.
2. The performance detection device of the damping unit according to claim 1, wherein the cavity at the front end of the movable trolley (4-3) is internally provided with an internal thread for connecting a gas pressure sensor, and the front end of the movable trolley (4-3) is provided with an air inlet pneumatic valve interface.
3. The performance detection device of the shock absorption unit according to claim 1, wherein the tail part of the analog drill rod device (5) is provided with an external thread connected with a gas pressure sensor and provided with an exhaust pneumatic valve interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010566884.2A CN111999045B (en) | 2020-06-19 | 2020-06-19 | Performance detection device of damping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010566884.2A CN111999045B (en) | 2020-06-19 | 2020-06-19 | Performance detection device of damping unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111999045A true CN111999045A (en) | 2020-11-27 |
| CN111999045B CN111999045B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010566884.2A Active CN111999045B (en) | 2020-06-19 | 2020-06-19 | Performance detection device of damping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111999045B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2133234A1 (en) * | 1971-07-03 | 1973-01-18 | Koeppern & Co Kg Maschf | PROCEDURE FOR DETERMINING THE BEHAVIOR OF A SHOCK ABSORBER ARRANGED IN THE WHEEL SUSPENSION IN THE MASS SUSPENSION SYSTEM OF A MOTOR VEHICLE AND DEVICE FOR PERFORMING THE PROCEDURE |
| KR20120076230A (en) * | 2010-12-29 | 2012-07-09 | 주식회사 성우하이텍 | Testing apparatus of towing nut for vehicle |
| CN204758224U (en) * | 2015-06-23 | 2015-11-11 | 瀚鹏龙（上海）自动化设备有限公司 | Oil cleaner leakproofness detection device |
| CN106482942A (en) * | 2016-12-19 | 2017-03-08 | 东北石油大学 | A kind of achievable assay device laterally and longitudinally loading |
| CN106768673A (en) * | 2016-12-16 | 2017-05-31 | 常州大学 | A kind of new valve body air-tightness detection device |
| EP3244182A1 (en) * | 2016-05-13 | 2017-11-15 | iPEK International GmbH | Propulsion device for inspection system |
| CN109357858A (en) * | 2018-12-04 | 2019-02-19 | 中车青岛四方车辆研究所有限公司 | Hitch even hangs testing stand |
| CN212410042U (en) * | 2020-06-19 | 2021-01-26 | 山西石伟达机电科技股份有限公司 | Performance detection device of damping unit |
-
2020
- 2020-06-19 CN CN202010566884.2A patent/CN111999045B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2133234A1 (en) * | 1971-07-03 | 1973-01-18 | Koeppern & Co Kg Maschf | PROCEDURE FOR DETERMINING THE BEHAVIOR OF A SHOCK ABSORBER ARRANGED IN THE WHEEL SUSPENSION IN THE MASS SUSPENSION SYSTEM OF A MOTOR VEHICLE AND DEVICE FOR PERFORMING THE PROCEDURE |
| KR20120076230A (en) * | 2010-12-29 | 2012-07-09 | 주식회사 성우하이텍 | Testing apparatus of towing nut for vehicle |
| CN204758224U (en) * | 2015-06-23 | 2015-11-11 | 瀚鹏龙（上海）自动化设备有限公司 | Oil cleaner leakproofness detection device |
| EP3244182A1 (en) * | 2016-05-13 | 2017-11-15 | iPEK International GmbH | Propulsion device for inspection system |
| CN106768673A (en) * | 2016-12-16 | 2017-05-31 | 常州大学 | A kind of new valve body air-tightness detection device |
| CN106482942A (en) * | 2016-12-19 | 2017-03-08 | 东北石油大学 | A kind of achievable assay device laterally and longitudinally loading |
| CN109357858A (en) * | 2018-12-04 | 2019-02-19 | 中车青岛四方车辆研究所有限公司 | Hitch even hangs testing stand |
| CN212410042U (en) * | 2020-06-19 | 2021-01-26 | 山西石伟达机电科技股份有限公司 | Performance detection device of damping unit |
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| CN111999045B (en) | 2024-04-16 |
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