CN116698293B - Coupler tightness detection equipment - Google Patents
Coupler tightness detection equipment Download PDFInfo
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- CN116698293B CN116698293B CN202310751954.5A CN202310751954A CN116698293B CN 116698293 B CN116698293 B CN 116698293B CN 202310751954 A CN202310751954 A CN 202310751954A CN 116698293 B CN116698293 B CN 116698293B
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- detection
- shaft coupling
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- 238000001514 detection method Methods 0.000 title claims abstract description 64
- 230000008878 coupling Effects 0.000 claims abstract description 80
- 238000010168 coupling process Methods 0.000 claims abstract description 80
- 238000005859 coupling reaction Methods 0.000 claims abstract description 80
- 239000010687 lubricating oil Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000013016 damping Methods 0.000 claims description 35
- 210000001503 joint Anatomy 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 4
- 230000006978 adaptation Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 239000007921 spray Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention belongs to the technical field of detection of tightness of a coupling, in particular to detection equipment of tightness of the coupling, which comprises a detection table, wherein the top surface of the detection table is fixedly connected with a pair of bearing plates which are symmetrical based on the center of the detection table, rectangular holes are formed in the side surfaces of the bearing plates, a hydraulic component is fixedly arranged on the top surface of the bearing plates, the bottom end of an output end of the hydraulic component penetrates into the rectangular holes, and a bearing barrel is fixedly arranged at the bottom end of the output end of the hydraulic component; according to the coupler tightness detection device, the first rotating shaft and the second rotating shaft are arranged on the detection table, so that the actual working environment is simulated, lubricating oil can be thrown out of the gap when the gap at the joint position of the corrugated pipe and the half coupler is smaller, a worker can intuitively observe whether the coupler is leaked or not when the corrugated pipe coupler stops rotating, the detection accuracy is improved, and the probability of error occurrence in detection is reduced.
Description
Technical Field
The invention belongs to the technical field of detection of tightness of couplings, and particularly relates to a detection device for tightness of a coupling.
Background
The coupling is a device for connecting two shafts or the shafts and a rotating member to rotate together in the process of transmitting motion and power, and is not disconnected under normal conditions, such as a cross coupling, a clamping shell coupling, a universal coupling, a pin coupling, a plum coupling, a corrugated pipe coupling and the like, wherein the corrugated pipe coupling is formed by directly welding or bonding corrugated pipes with the two half couplings to transmit motion, the coupling is often applied to transmission systems of high-speed rail cars or urban trains and the like, the tightness of the corrugated pipe coupling needs to be detected when the high-speed rail cars or the urban trains are overhauled, and the corrugated pipe coupling for preventing lubricating oil leakage is continuously used.
In the long-term work of bellows shaft coupling, the bellows can receive the staggered torque transmission after the butt joint of both ends, can probably lead to the bellows to appear the clearance with the junction position of half shaft coupling, along with the rotation of shaft coupling after the clearance appears, the inside lubricating oil of shaft coupling passes through centrifugal force effect and leaks in the clearance, in the maintenance in-process, just need maintenance or direct replacement when the bellows shaft coupling takes place lubricating oil leakage, avoid influencing the shaft coupling result of use, detect the bellows shaft coupling through the mode that the staff dismantled now, observe whether the clearance appears in the junction position of bellows and half shaft coupling, but be difficult to accurate observation and judge when the clearance is less, the probability of detecting the error is great.
To this end, the invention provides a shaft coupling tightness detection device.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a device for detecting tightness of a coupler, which comprises a detection table, wherein the top surface of the detection table is fixedly connected with a pair of bearing plates which are symmetrical based on the center of the detection table, rectangular holes are formed in the bearing plates, a hydraulic component is fixedly arranged on the top surface of the bearing plates, the bottom end of the output end of the hydraulic component penetrates through the inside of the rectangular holes, a bearing barrel is fixedly arranged at the bottom end of the output end of the hydraulic component, a coupler to be detected is arranged at the center of the detection table, and a first rotating shaft is inserted and arranged at an interface at one end of the coupler;
The first rotating shaft is matched with the bearing cylinder and penetrates through the bearing cylinder, the bearing frame is connected with the top surface of the detection table in a penetrating way, the bearing frame is provided with an output motor, the output end of the output motor is fixedly connected with one end, far away from the coupler, of the first rotating shaft, the coupler is provided with a second rotating shaft in a plugging way, corresponding to the plugging interface of the first rotating shaft, the second rotating shaft and the first rotating shaft are identical in size and diameter, and the second rotating shaft and the first rotating shaft respectively penetrate through the bearing cylinders arranged at two ends of the coupler; when the embodiment of the invention is used; when the corrugated pipe coupler is detected, connectors at two ends of the corrugated pipe coupler are respectively inserted into the first rotating shaft and the second rotating shaft, then an output motor is started, the output motor drives the first rotating shaft to rotate, the first rotating shaft drives the corrugated pipe coupler to rotate, and then the corrugated pipe coupler drives the second rotating shaft to rotate; then control through hydraulic assembly and accept a section of thick bamboo and reciprocate, accept a section of thick bamboo and drive first pivot and second pivot and reciprocate, and the shift position is not more than the rectangular hole, two accept and drive and produce alternately between first pivot and the second pivot, when first pivot passes through bellows shaft coupling drive second pivot, the bellows shaft coupling appears warping, simulate actual operational environment and operating condition, lubricating oil can leak through the clearance when the joint position of bellows and half shaft coupling appears the clearance, can constantly adjust the staggered degree repeated detection of first pivot and second pivot many times, the true operating condition of bellows shaft coupling has been simulated, the clearance that appears at bellows and half shaft coupling is less can be thrown out lubricating oil from the clearance with centrifugal force, the staff can intuitively observe the shaft coupling when bellows shaft coupling stops rotating whether there is lubricating oil leakage, the detection accuracy is improved, the probability of error appears has been reduced.
Preferably, one end of the second rotating shaft far away from the coupler is provided with a pressing plate, and the pressing plate is fixed on the top surface of the detection table and the top end of the pressing plate is higher than the top end of the bearing plate; when the second rotating shaft is driven to rotate, the pressing plate arranged at the end part of the second rotating shaft can continuously press the end part of the second rotating shaft, the second rotating shaft is prevented from falling off when rotating along with the coupler, and the pressing plate is fixed on the top surface of the detection table and the top end of the pressing plate is higher than the top end of the bearing plate.
Preferably, the annular peripheral surface of the second rotating shaft is symmetrically provided with a pair of damping plates based on the axis, the damping plates are arranged into arcs matched with the second rotating shaft, a first telescopic rod is arranged on one side, far away from the second rotating shaft, of the damping plates, a positioning plate is arranged between the first telescopic rod and the detection table, the positioning plate penetrates through the bottom end of the detection table and is positioned below the detection table, the end part of the output end of the first telescopic rod is fixedly arranged on the surface of the damping plates, and friction force exists between the damping plates and the second rotating shaft; when the second rotating shaft rotates, the damping plate extrudes the annular peripheral surface of the second rotating shaft through the first telescopic rod, friction force is generated, the second rotating shaft is subjected to friction force action when rotating, and the condition that the coupler is subjected to torsion load when normally working is simulated.
Preferably, a connecting frame is arranged on the surface of the bearing cylinder, an annular baffle is arranged at the other end of the connecting frame, and the annular baffle surrounds the lubricating oil leakage position of the coupler in the vertical direction and is not in contact with the coupler; when the corrugated pipe coupling is leaked in the rotation process, lubricating oil is thrown out from a gap between the joint positions of the corrugated pipe and the half coupling, the thrown lubricating oil can be blocked by the position where the annular baffle plates are arranged, and the cleaning difficulty of staff after the lubricating oil is thrown out to cause the splashing to the periphery is increased is avoided; in the process, the annular baffle can move up and down through the corresponding receiving cylinder synchronously by the connecting frame, so that the annular baffle can continuously block lubricating oil thrown out of the coupling when the corrugated pipe coupling is subjected to torsional deformation.
Preferably, an annular collecting groove is formed in the inner circumferential surface of the annular baffle, a guide pipe is inserted into the bottom of the annular baffle in a penetrating manner, and the guide pipe is communicated with the annular collecting groove and is not inserted into the groove body; when lubricating oil is thrown out to the inner circumferential surface of the annular baffle plate through the coupler, the annular collecting groove can receive the lubricating oil thrown out from the joint position of the corrugated pipe and the half coupler and collect the lubricating oil in the groove body in a concentrated manner, and then the lubricating oil can flow out through the guide pipe, and the oil outlet pipe orifice of the guide pipe is communicated with the collecting box.
Preferably, the annular baffle plate comprises an upper half ring and a lower half ring, a butt joint groove is formed in the butt joint surface of the upper half ring, a connecting column matched with the butt joint groove is fixedly connected to the butt joint surface of the lower half ring, and the position of the connecting column is matched with that of the butt joint groove during butt joint installation; when the inside lubricating oil of clearance annular collecting vat, through dismantling into last semi-ring and lower semi-ring with annular separation blade, later annular collecting vat cell body further spills, conveniently to the clearance of cell body inner wall.
Preferably, the bearing tube is provided with a plurality of rollers in uniform rotation on the tube center surface, and the first rotating shaft and the second rotating shaft are contacted with the rollers and drive the rollers to rotate when rotating in the bearing tube; when the first rotating shaft and the second rotating shaft rotate in the bearing tube, the rolling shaft can be driven by the first rotating shaft and the second rotating shaft to rotate synchronously, friction force between the first rotating shaft and the inner wall of the bearing tube when the first rotating shaft and the second rotating shaft rotate is reduced, heat generated by friction is reduced, high heat is prevented from being transmitted to the whole equipment through the bearing tube, and high temperature of the equipment is unfavorable for operation of staff.
Preferably, a bearing plate is arranged between the detection platform and the coupler, the bearing plate is designed into an arc shape matched with the surface of the coupler, a supporting rod is arranged on the bottom surface of the bearing plate, the supporting rod penetrates through the detection platform, and the bottom end of the supporting rod is connected with the output end of the hydraulic cylinder; when the corrugated pipe coupler is in butt joint with the second rotating shaft through the first rotating shaft, the corrugated pipe connector is firstly placed on the top surface of the bearing plate, the bearing plate is designed into an arc shape matched with the surface of the coupler, therefore, the coupler positioned on the top surface of the bearing plate cannot roll off when being limited by the limiting position, and then the bearing plate at the top end of the supporting rod is supported up through the hydraulic cylinder to facilitate the first rotating shaft and the end part of the second rotating shaft to be inserted into the interface positions at the two ends of the coupler.
Preferably, the top surface of the bearing plate is fixedly connected with a pair of embedded strips, and the embedded strips can be embedded into corrugated gaps on corrugated pipes in the coupler; the embedded strips can be embedded into the corrugated gaps on the corrugated pipes in the coupler, so that the stability of the coupler during installation is improved.
Preferably, a water spraying head is arranged above the damping plate, a supporting frame is arranged between the water spraying head and the bearing plate, the top surface of the water spraying head is connected with a water injection pipe in a penetrating way, and a nozzle of the water spraying head points to the contact surface position of the damping plate and the second rotating shaft; when friction sliding is carried out between the damping plate and the second rotating shaft, a water pump communicated with one end of the water injection pipe away from the water spraying head is started, liquid water in an external water tank is pumped by the water pump, the water injection pipe injects the liquid water into the water spraying head, the water spraying head sprays the liquid water to the contact surface position of the damping plate and the second rotating shaft, the second rotating shaft is cooled, and the fact that the whole temperature of equipment is too high due to heat transfer of the second rotating shaft is prevented, so that the operation of workers is influenced.
The beneficial effects of the invention are as follows:
1. According to the device for detecting the tightness of the coupler, the first rotating shaft and the second rotating shaft are arranged on the detecting table, the end parts of the first rotating shaft and the second rotating shaft are inserted into the interfaces of the two ends of the coupler, then the first rotating shaft and the second rotating shaft are driven by the bearing cylinder to be staggered, when the first rotating shaft drives the second rotating shaft to rotate through the corrugated pipe coupler, the corrugated pipe coupler deforms, the device is matched with an actual working environment, lubricating oil can be thrown out of the gap by centrifugal force when the gap between the joint position of the corrugated pipe and the half coupler is smaller, a worker can visually observe whether the lubricating oil leaks from the coupler when the corrugated pipe coupler stops rotating, the detecting accuracy is improved, and the probability of error occurrence of detection is reduced.
2. According to the coupler tightness detection device, the damping plate is arranged on the annular peripheral surface of the second rotating shaft in a propping mode, when the second rotating shaft rotates, the damping plate extrudes the annular peripheral surface of the second rotating shaft through the first telescopic rod and generates friction force, the second rotating shaft is subjected to the friction force effect when rotating, the condition that the coupler is subjected to torsional load when normally working is simulated, and the detection process is further close to the true working state of the coupler.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic illustration of a bellows coupling of the present invention;
FIG. 3 is a schematic view of the connection structure of the invention with the receiving cylinder;
FIG. 4 is a schematic view of the connection structure of the present invention with a second shaft;
FIG. 5 is an exploded view of the annular flap of the present invention;
FIG. 6 is an enlarged schematic view of portion A of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of a cartridge of the present invention;
FIG. 8 is an enlarged schematic view of portion B of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of the position of the receiving plate on the test table according to the present invention;
fig. 10 is a schematic view of the structure of the bearing plate of the present invention.
In the figure: 1. a detection table; 11. a carrying plate; 12. a rectangular hole; 13. a hydraulic assembly; 14. an output motor; 15. a bearing frame; 16. a first rotating shaft; 17. a receiving cylinder; 18. a second rotating shaft; 2. a damping plate; 21. a first telescopic rod; 22. a positioning plate; 3. a pressing plate; 4. an annular baffle; 401. a lower half ring; 402. an upper half ring; 41. a connecting frame; 42. an annular collection tank; 43. a guide tube; 44. a butt joint groove; 45. a connecting column; 5. a roller; 6. a receiving plate; 61. a support rod; 62. embedding the strip; 7. a water spray head; 71. and (5) supporting frames.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 3, the device for detecting tightness of a coupling according to the embodiment of the invention comprises a detection table 1, wherein a pair of bearing plates 11 based on central symmetry of the detection table 1 are fixedly connected to the top surface of the detection table 1, rectangular holes 12 are formed in the bearing plates 11, a hydraulic component 13 is fixedly installed on the top surface of the bearing plates 11, the bottom end of the output end of the hydraulic component 13 penetrates through the inside of the rectangular holes 12, a bearing barrel 17 is fixedly installed at the bottom end of the output end of the hydraulic component 13, a coupling to be detected is arranged at the center of the detection table 1, and a first rotating shaft 16 is inserted and installed at an interface at one end of the coupling;
The first rotating shaft 16 is matched with the bearing barrel 17 and penetrates through the bearing barrel 17, the top surface of the detection table 1 is communicated with and spliced with a bearing frame 15, an output motor 14 is installed on the bearing frame 15, the output end of the output motor 14 is fixedly connected with one end, far away from a coupler, of the first rotating shaft 16, a second rotating shaft 18 is spliced and installed on an interface, corresponding to a spliced interface of the first rotating shaft 16, of the coupler, the second rotating shaft 18 and the first rotating shaft 16 are identical in size and diameter, and the second rotating shaft and the first rotating shaft respectively penetrate through the bearing barrels 17 arranged at two ends of the coupler; in the long-term work of the corrugated pipe coupler, the corrugated pipe can be subjected to staggered torque transmission after two ends are butted, gaps can possibly occur at the joint positions of the corrugated pipe and the half coupler, lubricating oil in the coupler leaks from the gaps under the action of centrifugal force along with rotation of the coupler after the gaps occur, maintenance or direct replacement is needed when the lubricating oil leaks from the corrugated pipe coupler in the overhaul process, the use effect of the coupler is prevented from being influenced, the corrugated pipe coupler is detected in the existing disassembly mode of workers, whether the gaps occur at the joint positions of the corrugated pipe and the half coupler or not is observed, but when the gaps are smaller, accurate observation and judgment are difficult, and the probability of error occurrence is higher;
When the embodiment of the invention is used, the corrugated pipe coupler in the attached drawings of the specification is denoted by s, specifically s1 is a corrugated pipe in the corrugated pipe coupler, s2 is a half coupler of the corrugated pipe coupler, the half coupler is a structure of connecting the corrugated pipes in the integral coupler, and the half coupler and the corrugated pipes form the corrugated pipe coupler together; when the corrugated pipe coupler is detected, connectors at two ends of the corrugated pipe coupler are respectively inserted into the first rotating shaft 16 and the second rotating shaft 18, then the output motor 14 is started, the output motor 14 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the corrugated pipe coupler to rotate, and then the corrugated pipe coupler drives the second rotating shaft 18 to rotate; then the bearing cylinders 17 are controlled to move up and down through the hydraulic assembly 13, the bearing cylinders 17 drive the first rotating shaft 16 and the second rotating shaft 18 to move up and down, the moving positions do not exceed the rectangular holes 12, the two bearing cylinders 17 drive the first rotating shaft 16 and the second rotating shaft 18 to be staggered, when the first rotating shaft 16 drives the second rotating shaft 18 to rotate through the corrugated pipe coupling, the corrugated pipe coupling deforms, the actual working environment and the working state are simulated, lubricating oil leaks out through the gaps when the joint positions of the corrugated pipe and the half coupling appear, the staggered degree of the first rotating shaft 16 and the second rotating shaft 18 can be continuously adjusted to repeatedly detect for many times, the real working state of the corrugated pipe coupling is simulated, the lubricating oil can be thrown out from the gaps when the gaps appear at the joint positions of the corrugated pipe and the half coupling are small, workers can visually observe whether the lubricating oil leaks exist in the coupling when the corrugated pipe coupling stops rotating, the detection accuracy is improved, and the probability of error occurrence is reduced.
As shown in fig. 4, an abutting plate 3 is arranged at one end of the second rotating shaft 18 far away from the coupler, the abutting plate 3 is fixed on the top surface of the detection table 1, and the top end is higher than the top end of the bearing plate 11; when the second rotating shaft 18 is driven to rotate, the pressing plate 3 arranged at the end part of the second rotating shaft 18 continuously presses the end part of the second rotating shaft 18, so that the second rotating shaft 18 is prevented from falling off when rotating along with the coupler, the pressing plate 3 is fixed on the top surface of the detecting table 1, and the top end of the pressing plate 3 is higher than the top end of the bearing plate 11, and therefore the second rotating shaft 18 is continuously pressed and limited by the pressing plate 3.
The annular peripheral surface of the second rotating shaft 18 is symmetrically provided with a pair of damping plates 2 based on the axis, the damping plates 2 are arranged into an arc shape matched with the second rotating shaft 18, one side, far away from the second rotating shaft 18, of each damping plate 2 is provided with a first telescopic rod 21, a positioning plate 22 is arranged between each first telescopic rod 21 and the corresponding detection table 1, the positioning plate 22 penetrates through the bottom end of the corresponding detection table 1 and is positioned below the corresponding detection table 1, the end part of the output end of each first telescopic rod 21 is fixedly arranged on the surface of each damping plate 2, and friction force exists between each damping plate 2 and each second rotating shaft 18; when the second rotating shaft 18 rotates, the damping plate 2 extrudes the annular peripheral surface of the second rotating shaft 18 through the first telescopic rod 21 and generates friction force, the second rotating shaft 18 receives the friction force when rotating, the condition that the coupler receives torsional load when working normally is simulated, and the detection process is further close to the real working state of the coupler; meanwhile, when the second rotating shaft 18 moves up and down, the damping plate 2 drives the positioning plate 22 to move up and down through the first telescopic rod 21, so that the damping plate 2 is prevented from blocking the movement of the second rotating shaft 18.
As shown in fig. 3, the surface of the receiving cylinder 17 is provided with a connecting frame 41, the other end of the connecting frame 41 is provided with an annular baffle 4, and the annular baffle 4 surrounds the lubricating oil leakage position of the coupling in the vertical direction and is not contacted with the coupling; when the corrugated pipe coupling is leaked in the rotation process, lubricating oil is thrown out from a gap between the joint positions of the corrugated pipe and the half coupling, the thrown lubricating oil can be blocked by the position of the annular baffle 4, and the cleaning difficulty of staff after the splashing of the lubricating oil to the periphery is increased due to the fact that the lubricating oil is thrown out is avoided; in this process, the annular baffle 4 moves up and down through the corresponding receiving cylinder 17 of the connecting frame 41, so that the annular baffle 4 can continuously block lubricating oil thrown out of the coupling when the bellows coupling is deformed in torsion, and a gap exists between the annular baffle 4 and the coupling, so that the annular baffle 4 is not contacted when the coupling is deformed.
As shown in fig. 5, an annular collecting groove 42 is formed in the inner circumferential surface of the annular baffle 4, a guide pipe 43 is inserted through the bottom of the annular baffle 4, and the guide pipe 43 is communicated with the annular collecting groove 42 and is not inserted into the groove body; when the lubricating oil is thrown out to the inner circumferential surface of the annular baffle plate 4 through the coupler, the annular collecting groove 42 can receive the lubricating oil thrown out from the joint position of the corrugated pipe and the half coupler and collect the lubricating oil in the groove body in a concentrated manner, and then the lubricating oil can flow out through the guide pipe 43, and the oil outlet pipe orifice of the guide pipe 43 is communicated with the collecting box, so that the lubricating oil can be synchronously collected and transferred when the lubricating oil thrown out by the coupler is blocked through the annular baffle plate 4, and the concentrated collection of the lubricating oil blocked by the annular baffle plate 4 is facilitated for workers.
As shown in fig. 5 to 6, the annular baffle 4 includes an upper half ring 402 and a lower half ring 401, a butt joint groove 44 is formed on a butt joint surface of the upper half ring 402, a connecting column 45 adapted to the butt joint groove 44 is fixedly connected to the butt joint surface of the lower half ring 401, and the connecting column 45 is adapted to the butt joint groove 44 in position during butt joint installation; when the lubricating oil in the annular collecting groove 42 is cleaned, the annular baffle 4 is disassembled into the upper semi-ring 402 and the lower semi-ring 401, and then the groove body of the annular collecting groove 42 is further leaked, so that the inner wall of the groove body is cleaned conveniently.
As shown in fig. 7 to 8, the bearing tube 17 is provided with a plurality of rollers 5 uniformly rotated on the tube center surface, and the first rotating shaft 16 and the second rotating shaft 18 contact with the rollers 5 and drive the rollers 5 to rotate when the bearing tube 17 rotates; when the first rotating shaft 16 and the second rotating shaft 18 rotate in the receiving tube 17, the roller 5 is driven by the first rotating shaft 16 and the second rotating shaft 18 to synchronously rotate, so that friction force between the first rotating shaft 16 and the inner wall of the receiving tube 17 when the first rotating shaft 16 and the second rotating shaft 18 rotate is reduced, heat generated by friction is reduced, high heat is prevented from being transmitted to the whole equipment through the receiving tube 17, and the equipment is at high temperature, so that the operation of staff is not facilitated.
As shown in fig. 9, a receiving plate 6 is arranged between the detection table 1 and the coupler, the receiving plate 6 is designed into an arc shape matched with the surface of the coupler, a supporting rod 61 is arranged on the bottom surface of the receiving plate 6, the supporting rod 61 penetrates the detection table 1, and the bottom end of the supporting rod is connected with the output end of the hydraulic cylinder; when the corrugated pipe coupler is in butt joint with the second rotating shaft 18 through the first rotating shaft 16, the corrugated pipe coupler is firstly placed on the top surface of the bearing plate 6, the bearing plate 6 is designed into an arc shape matched with the surface of the coupler, therefore, the coupler on the top surface of the bearing plate 6 cannot roll off due to the limited position, then the bearing plate 6 on the top end of the supporting rod 61 is supported up through the hydraulic cylinder to facilitate the end parts of the first rotating shaft 16 and the second rotating shaft 18 to be inserted into the interface positions at two ends of the coupler, and the coupler is convenient to install during detection.
As shown in fig. 9 to 10, the top surface of the receiving plate 6 is fixedly connected with a pair of embedded strips 62, and the embedded strips 62 can be embedded into the corrugated slits on the corrugated tube in the coupler; the embedded strips 62 are embedded into the corrugated slits on the corrugated pipe in the coupler, so that the stability of the coupler is improved when the coupler is installed.
Example two
As shown in fig. 4, in comparative example one, another embodiment of the present invention is: a water spraying head 7 is arranged above the damping plate 2, a supporting frame 71 is arranged between the water spraying head 7 and the bearing plate 11, the top surface of the water spraying head 7 is connected with a water injection pipe in a penetrating way, and a nozzle of the water spraying head 7 points to the contact surface position of the damping plate 2 and the second rotating shaft 18; when friction sliding is carried out between the damping plate 2 and the second rotating shaft 18, a water pump communicated with one end of the water injection pipe far away from the water spraying head 7 is started, liquid water in an external water tank is pumped by the water pump, the water injection pipe injects the liquid water into the water spraying head 7, the water spraying head 7 sprays the liquid water to the contact surface position of the damping plate 2 and the second rotating shaft 18, the second rotating shaft 18 is cooled, and the fact that the whole temperature of equipment is too high due to heat transfer of the second rotating shaft 18 is prevented, so that the operation of workers is influenced.
When the corrugated pipe coupling is used, the corrugated pipe coupling in the attached drawings of the specification is denoted by s, s1 is a corrugated pipe in the corrugated pipe coupling, s2 is a half coupling of the corrugated pipe coupling, the half coupling is a structure of connecting the corrugated pipes in the integral coupling, and the half coupling and the corrugated pipes form the corrugated pipe coupling together; when the corrugated pipe coupler is detected, connectors at two ends of the corrugated pipe coupler are respectively inserted into the first rotating shaft 16 and the second rotating shaft 18, then the output motor 14 is started, the output motor 14 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the corrugated pipe coupler to rotate, and then the corrugated pipe coupler drives the second rotating shaft 18 to rotate; then the carrying cylinder 17 is controlled to move up and down through the hydraulic component 13, the carrying cylinder 17 drives the first rotating shaft 16 and the second rotating shaft 18 to move up and down, the moving position does not exceed the rectangular hole 12, the specific carrying cylinder 17 drives the first rotating shaft 16 and the second rotating shaft 18 to generate stagger, when the first rotating shaft 16 drives the second rotating shaft 18 to rotate through the corrugated pipe coupler, the corrugated pipe coupler deforms, the corrugated pipe coupler is matched with the actual working environment, lubricating oil leaks out through the gap when the joint position of the corrugated pipe and the half coupler is in a gap, the stagger degree of the first rotating shaft 16 and the second rotating shaft 18 can be continuously adjusted to repeatedly detect for a plurality of times, the real working state of the corrugated pipe coupler is simulated, and the lubricating oil can be thrown out from the gap by centrifugal force when the gap at the joint position of the corrugated pipe and the half coupler is smaller; when the second rotating shaft 18 is driven to rotate, the pressing plate 3 arranged at the end part of the second rotating shaft 18 continuously presses the end part of the second rotating shaft 18, so that the second rotating shaft 18 is prevented from falling off when rotating along with the coupler, the pressing plate 3 is fixed on the top surface of the detecting table 1, and the top end of the pressing plate 3 is higher than the top end of the bearing plate 11, and therefore, the second rotating shaft 18 is continuously pressed and limited by the pressing plate 3; when the second rotating shaft 18 rotates, the damping plate 2 extrudes the annular peripheral surface of the second rotating shaft 18 through the first telescopic rod 21, friction force is generated, the second rotating shaft 18 is subjected to friction force when rotating, the condition that the coupler is subjected to torsional load when normally working is simulated, and the detection process is further close to the real working state of the coupler.
When the corrugated pipe coupling is in oil leakage in the rotation process, the oil is thrown out from a gap between the joint positions of the corrugated pipe and the half coupling, the thrown oil can be blocked by the position where the annular baffle 4 is arranged, and the cleaning difficulty of staff after the oil is thrown out to increase the splashing around is avoided; in the process, the annular baffle 4 can synchronously move up and down through the corresponding receiving barrel 17 of the connecting frame 41, so that the annular baffle 4 can continuously block lubricating oil thrown out of the coupling when the corrugated coupling is subjected to torsional deformation, and a gap exists between the annular baffle 4 and the coupling; wherein when the lubricating oil is thrown out to the inner circumferential surface of the annular baffle plate 4 through the coupler, the annular collecting groove 42 can receive the lubricating oil thrown out from the joint position of the corrugated pipe and the half coupler and collect the lubricating oil in the groove body in a concentrated manner, and then the lubricating oil can flow out through the guide pipe 43, and the oil outlet pipe orifice of the guide pipe 43 is communicated with the collecting box, so that the lubricating oil can be synchronously collected and transferred when the lubricating oil thrown out by the coupler is blocked by the annular baffle plate 4; wherein when cleaning the lubricating oil in the annular collecting groove 42, the annular baffle 4 is disassembled into an upper semi-ring 402 and a lower semi-ring 401, and then the groove body of the annular collecting groove 42 is further leaked; when the first rotating shaft 16 and the second rotating shaft 18 rotate in the receiving tube 17, the roller 5 is driven by the first rotating shaft 16 and the second rotating shaft 18 to synchronously rotate, so that friction force between the first rotating shaft 16 and the inner wall of the receiving tube 17 when the first rotating shaft 16 and the second rotating shaft 18 rotate is reduced, heat generated by friction is reduced, high heat is prevented from being transmitted to the whole equipment through the receiving tube 17, and the equipment has high temperature which is not beneficial to operation of staff; when the corrugated pipe coupler is butted with the second rotating shaft 18 through the first rotating shaft 16, the corrugated pipe coupler is firstly placed on the top surface of the bearing plate 6, the bearing plate 6 is designed into an arc shape matched with the surface of the coupler, therefore, the limited position of the coupler positioned on the top surface of the bearing plate 6 can not roll off, and then the bearing plate 6 positioned on the top end of the supporting rod 61 is supported by a hydraulic cylinder to facilitate the end parts of the first rotating shaft 16 and the second rotating shaft 18 to be inserted into the interface positions at two ends of the coupler; wherein the embedded strips 62 are embedded into the corrugated slits on the corrugated pipe in the coupler, so that the stability of the coupler is improved when the coupler is installed; when friction sliding is carried out between the damping plate 2 and the second rotating shaft 18, a water pump is started, wherein the water injection pipe is far away from a water spray head 7, one end of the water pump is communicated with the water spray head, liquid water in an external water tank is pumped by the water pump, the water injection pipe injects the liquid water into the water spray head 7, and the water spray head 7 sprays the liquid water to the contact surface position of the damping plate 2 and the second rotating shaft 18 so as to cool the second rotating shaft 18.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a shaft coupling leakproofness check out test set which characterized in that: the device comprises a detection table (1), wherein the top surface of the detection table (1) is fixedly connected with a pair of bearing plates (11) which are based on the central symmetry of the detection table (1), rectangular holes (12) are formed in the bearing plates (11), a hydraulic component (13) is fixedly arranged on the top surface of each bearing plate (11), the bottom end of the output end of each hydraulic component (13) penetrates through the inside of each rectangular hole (12), a bearing barrel (17) is fixedly arranged at the bottom end of the output end of each hydraulic component (13), a coupler to be detected is arranged at the center of the detection table (1), and a first rotating shaft (16) is inserted and installed at one end interface of the coupler; the first rotating shaft (16) is matched with the bearing barrel (17) and penetrates through the bearing barrel (17), the top surface of the detection table (1) is connected with the bearing frame (15) in a penetrating mode, the bearing frame (15) is provided with an output motor (14), the output end of the output motor (14) is fixedly connected with one end, far away from the coupler, of the first rotating shaft (16), the coupler is provided with a second rotating shaft (18) in a penetrating mode through an interface corresponding to the plugging interface of the first rotating shaft (16), and the second rotating shaft (18) and the first rotating shaft (16) are identical in size and diameter and respectively penetrate through the bearing barrels (17) arranged at two ends of the coupler;
One end of the second rotating shaft (18) far away from the coupler is provided with a pressing plate (3), and the pressing plate (3) is fixed on the top surface of the detection table (1) and the top end of the pressing plate is higher than the top end of the bearing plate (11);
The annular peripheral surface of second pivot (18) is provided with a pair of damping board (2) based on axle center symmetry, damping board (2) set up to the arc with second pivot (18) looks adaptation, first telescopic link (21) are installed to one side that second pivot (18) were kept away from to damping board (2), be provided with locating plate (22) between first telescopic link (21) and the detection platform (1), locating plate (22) link up detection platform (1) bottom and are located the below of detection platform (1), the output tip fixed mounting of first telescopic link (21) is at the surface of damping board (2), there is frictional force between damping board (2) and second pivot (18).
2. The shaft coupling tightness detection apparatus according to claim 1, wherein: the surface mounting who accepts section of thick bamboo (17) has link (41), annular separation blade (4) are installed to the other end of link (41), annular separation blade (4) are with shaft coupling lubricating oil leakage position in vertical direction encirclement and not with the shaft coupling contact.
3. The shaft coupling tightness detection apparatus according to claim 2, wherein: the inner circumferential surface of the annular baffle plate (4) is provided with an annular collecting groove (42), the bottom of the annular baffle plate (4) is communicated with a guide pipe (43) in a penetrating and inserting mode, and the guide pipe (43) is communicated with the annular collecting groove (42) and is not inserted into the groove body.
4. A shaft coupling tightness testing device according to claim 3, wherein: the annular baffle plate (4) comprises an upper semi-ring (402) and a lower semi-ring (401), a butt joint groove (44) is formed in the butt joint surface of the upper semi-ring (402), a connecting column (45) matched with the butt joint groove (44) is fixedly connected to the butt joint surface of the lower semi-ring (401), and the position of the connecting column (45) is matched with that of the butt joint groove (44) during butt joint installation.
5. The shaft coupling tightness detection apparatus according to claim 1, wherein: the bearing tube (17) is characterized in that a plurality of rollers (5) are uniformly arranged on the tube center surface of the bearing tube (17) in a rotating mode, and the first rotating shaft (16) and the second rotating shaft (18) are contacted with the rollers (5) and drive the rollers (5) to rotate when the bearing tube (17) rotates.
6. The shaft coupling tightness detection apparatus according to claim 1, wherein: be provided with between detection platform (1) and the shaft coupling and accept board (6), accept board (6) design and the arc that the shaft coupling surface agreed with, support rod (61) are installed to the bottom surface of accepting board (6), support rod (61) link up detection platform (1) and the bottom is connected with the output of pneumatic cylinder.
7. The shaft coupling tightness detection apparatus according to claim 6, wherein: the top surface of the bearing plate (6) is fixedly connected with a pair of embedded strips (62), and the embedded strips (62) can be embedded into corrugated gaps on corrugated pipes in the coupler.
8. The shaft coupling tightness detection apparatus according to claim 1, wherein: the top of damping board (2) is provided with sprinkler bead (7), be provided with support frame (71) between sprinkler bead (7) and loading board (11), the top surface through-connection of sprinkler bead (7) has the water injection pipe, and the spout of sprinkler bead (7) is directional damping board (2) and the contact surface position of second pivot (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310751954.5A CN116698293B (en) | 2023-06-25 | 2023-06-25 | Coupler tightness detection equipment |
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|---|---|---|---|
| CN202310751954.5A CN116698293B (en) | 2023-06-25 | 2023-06-25 | Coupler tightness detection equipment |
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| CN116698293B true CN116698293B (en) | 2024-04-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20130043822A (en) * | 2011-10-21 | 2013-05-02 | 씨에스텍 주식회사 | Device for gas leak detection |
| CN109975015A (en) * | 2019-03-13 | 2019-07-05 | 重庆电子工程职业学院 | Big torque clutch device for dynamically detecting |
| CN214367734U (en) * | 2021-02-10 | 2021-10-08 | 湖南古丈南方水泥有限公司 | Ball mill main bearing seat leak protection device |
| CN115096585A (en) * | 2022-07-14 | 2022-09-23 | 株洲时代新材料科技股份有限公司 | Coupling three-way loading test device and coupling torsion angle measuring method |
| CN115753087A (en) * | 2022-12-06 | 2023-03-07 | 山东和顺电气有限公司 | Technology for detecting sealing performance of coupler with metal corrugated pipe |
| CN115855374A (en) * | 2022-12-06 | 2023-03-28 | 山东和顺电气有限公司 | Take metal bellows shaft coupling leakproofness check out test set |
-
2023
- 2023-06-25 CN CN202310751954.5A patent/CN116698293B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130043822A (en) * | 2011-10-21 | 2013-05-02 | 씨에스텍 주식회사 | Device for gas leak detection |
| CN109975015A (en) * | 2019-03-13 | 2019-07-05 | 重庆电子工程职业学院 | Big torque clutch device for dynamically detecting |
| CN214367734U (en) * | 2021-02-10 | 2021-10-08 | 湖南古丈南方水泥有限公司 | Ball mill main bearing seat leak protection device |
| CN115096585A (en) * | 2022-07-14 | 2022-09-23 | 株洲时代新材料科技股份有限公司 | Coupling three-way loading test device and coupling torsion angle measuring method |
| CN115753087A (en) * | 2022-12-06 | 2023-03-07 | 山东和顺电气有限公司 | Technology for detecting sealing performance of coupler with metal corrugated pipe |
| CN115855374A (en) * | 2022-12-06 | 2023-03-28 | 山东和顺电气有限公司 | Take metal bellows shaft coupling leakproofness check out test set |
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| CN116698293A (en) | 2023-09-05 |
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