CN113776825A - Test device of test bed for simulating power of crankshaft rotor-bearing system - Google Patents
Test device of test bed for simulating power of crankshaft rotor-bearing system Download PDFInfo
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- CN113776825A CN113776825A CN202111329753.3A CN202111329753A CN113776825A CN 113776825 A CN113776825 A CN 113776825A CN 202111329753 A CN202111329753 A CN 202111329753A CN 113776825 A CN113776825 A CN 113776825A
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- crankshaft
- supporting
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- simulating
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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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
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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
- G01M13/04—Bearings
Abstract
The invention provides a test device of a test bed for simulating the power of a crankshaft rotor-bearing system, which comprises a crankshaft, a crank throw, a connecting shaft, a connecting rod, a working piston, a sleeved cylinder, a first connecting pipe, a reversing valve, a second connecting pipe, a filter, a third connecting pipe, a pressure sensor, a working amplifier, a converter, a computer, a supporting connecting shaft, a supporting bearing, an adjusting and detecting support frame structure, a supporting lifting working frame structure and a heat dissipation and wrapping protection box structure, wherein the crankshaft is integrally arranged on the outer wall of the crank throw, and the connecting shaft is uniformly arranged on the inner side between the crank throw; the connecting rod is connected to the outer wall of the connecting shaft in an embracing mode, and the lower end of the connecting rod is connected to the inner side of the working piston in a shaft mode. The invention has the beneficial effects that: through adjusting the setting that detects support frame structure, stable support is in suitable fixed position department to realize the regulation of height, adjust when height control and detect the department and be detected the interval between the department and carry out work.
Description
Technical Field
The invention belongs to the technical field of power test of a crankshaft rotor bearing system, and particularly relates to a test device of a test bed for simulating power of a crankshaft rotor-bearing system.
Background
The crankshaft is the most important part in the engine, bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, and is under the combined action of centrifugal force of rotating mass, gas inertia force with periodic change and reciprocating inertia force, so that the crankshaft bears the action of bending and twisting load.
However, the existing testing device also has the problems that the distance between the detection positions is not convenient to adjust, the supporting positions are not convenient to match to realize adjustment and use, and the auxiliary simulation positions are not convenient to realize heat dissipation protection.
Therefore, the testing device of the test bed for simulating the power of the crankshaft rotor-bearing system is very necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides a test device of a test bed for simulating the power of a crankshaft rotor-bearing system, which aims to solve the problems that the conventional test device is inconvenient to adjust the distance between detection positions, is inconvenient to match with a support position to realize adjustment and use and is inconvenient to assist a simulation position to realize heat dissipation protection. The test device of the test bed for simulating the power of the crankshaft rotor-bearing system comprises a crankshaft, a crank throw, a connecting shaft, a connecting rod, a working piston, a sleeved cylinder, a first connecting pipe, a reversing valve, a second connecting pipe, a filter, a third connecting pipe, a pressure sensor, a working amplifier, a converter, a computer, a supporting connecting shaft, a supporting bearing, an adjusting and detecting support frame structure, a supporting lifting working frame structure and a heat dissipation and wrapping protection box structure, wherein the crankshaft is integrally arranged on the outer wall of the crank throw, and the connecting shaft is uniformly arranged on the inner side between the crank throw and the crank throw; the connecting rod is connected to the outer wall of the connecting shaft in an embracing mode, and the lower end of the connecting rod is connected to the inner side of the working piston in a shaft mode; a working piston is inserted into the sleeving cylinder; the first connecting pipe is integrally arranged at the lower end of the sleeving air cylinder; the upper end of the reversing valve is in threaded connection with the first connecting pipe, the front end of the reversing valve is in threaded connection with the third connecting pipe, and the lower end of the reversing valve is in threaded connection with the second connecting pipe; the filter is in threaded connection with the lower end of the second connecting pipe; the right end of the third connecting pipe is in threaded connection with a pressure sensor, and the pressure sensor is electrically connected with the working amplifier; one side of the converter is electrically connected with the working amplifier, and the other side of the converter is electrically connected with the computer; the inner side of the support connecting shaft is integrally provided with a crankshaft, and the support connecting shaft is arranged on the left side and the right side of the crankshaft and the crank throw; a support connecting shaft is movably embedded in the support bearing; the adjusting and detecting support frame structure is electrically connected with the working amplifier; the supporting lifting working frame structure is arranged on the outer wall of the supporting bearing; the heat dissipation packaging protection box structure is arranged at the lower part of the outer wall of the sleeved cylinder; the adjusting and detecting support frame structure comprises a support plate, a secondary telescopic rod, a bending support tube structure, an assembly plate, an infrared distance measuring sensor and an eddy current sensor, wherein the secondary telescopic rod is mounted at the upper end of the support plate through a bolt, and the bending support tube structure is supported between the secondary telescopic rod and the assembly plate; the front part and the rear part of the lower end of the assembling plate are both provided with an infrared distance measuring sensor and an eddy current sensor by bolts; and the infrared distance measuring sensor and the eddy current sensor are electrically connected with the working amplifier.
Preferably, the bent supporting tube structure comprises a lifting ring, a fastening bolt, a lifting electric cylinder, a fastening plate, a metal hose and a connecting ring, wherein the lifting ring is sleeved at the lower part of the outer wall of the secondary telescopic rod and is fixed through the fastening bolt; the fastening bolt is in threaded connection with the front end of the front side in the lifting ring; the lower end of the lifting electric cylinder is connected with a lifting ring bolt, and the upper end of the lifting electric cylinder is connected with a fastening plate bolt; the right side of the lower end of the fastening plate is connected with a second-stage telescopic rod through a bolt; one end of the metal hose is welded with the fastening plate, and the other end of the metal hose is connected with the assembling disc through a bolt; the connecting ring bolt is arranged on the outer wall of the metal hose.
Preferably, the supporting lifting working frame structure comprises a n-shaped connecting plate, a sleeving shell, a movable rod, a telescopic column, a measuring ring, a wrapping cylinder and an anti-skid disc, wherein the n-shaped connecting plate is sleeved on the upper part and the lower part of the outer wall of the supporting bearing and is fixed through bolts and nuts; the sleeve joint shell is welded on the outer side of the inner wall of the n-shaped connecting plate; the movable rods are welded on the upper parts of the left side and the right side of the outer wall of the telescopic column; the measuring ring is welded at the lower end of the telescopic column; one end of the telescopic column is provided with a connecting plate in a shape like a Chinese character 'ji' through a bearing, and the other end of the telescopic column is inserted into the wrapping cylinder; the middle part of the upper end of the anti-skid disc is welded with a wrapping cylinder.
Preferably, the heat dissipation package protection box structure comprises a flow box, a rectangular steel block, an inserting shell, an injection pipe, a support frame, a separation steel block and a heat dissipation fan, wherein the rectangular steel block is welded on the upper side and the lower side inside the flow box; the penetrating shell is welded inside the flowing box, and meanwhile, a sleeving air cylinder is connected with the inner thread of the penetrating shell; the injection pipe is welded at the left part of the outer side of the flow box; the flowing boxes are arranged in the supporting frames by bolts; the separation steel blocks are welded on the upper side and the lower side of the interior of the flowing box, and the flowing box is inserted in the outer side of the separation steel blocks; the cooling fans are all installed on the upper portion and the lower portion of the left side in the supporting frame through bolts.
Preferably, the lower end of the second-stage telescopic rod is supported by a supporting disc, the second-stage telescopic rod is connected with the infrared distance measuring sensor and the eddy current sensor in a hoisting mode through metal hoses, and the infrared distance measuring sensor and the eddy current sensor correspond to the supporting connecting shaft.
Preferably, magnesium-aluminum memory alloy is arranged in the metal hose.
Preferably, the lifting electric cylinder is supported at the joint of the secondary telescopic rod.
Preferably, the lifting ring is matched with the two-stage telescopic rod, and is fixed at the joint through a fastening bolt.
Preferably, the two of the connecting plates in the shape of the Chinese character ji are a set of, and are provided with two sets of, the inner side of the connecting plate in the shape of the Chinese character ji is movably embedded with a ball, and the ball is tightly attached to the outer wall of the supporting bearing.
Preferably, an opening is formed in the middle of the front side of the interior of the wrapping tube, and scale marks in centimeters are arranged on the left side of the front surface of the wrapping tube.
Preferably, the telescopic column is matched with the movable rod and is in a cross shape, and the local position of the measuring ring at the lower end of the telescopic column is exposed through the wrapping cylinder.
Preferably, the number of the flow boxes is four, the flow boxes are connected with the flow boxes through pipelines, the separation steel blocks inside the flow boxes are mutually crossed, and the left ends of the flow boxes correspond to the heat dissipation fans.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the supporting disk and the two-stage telescopic rod are stably supported at a proper position, the height is adjusted, and the distance between the detection position and the detected position is adjusted during height adjustment to work.
2. According to the invention, the assembly disc and the infrared distance measuring sensor are accurately controlled and tested with the distance between the detected positions.
3. In the invention, the lifting ring and the fastening bolt are arranged and are matched with the lifting electric cylinder for adjustment.
4. In the invention, the lifting electric cylinder drives the two-stage telescopic rod to movably adjust.
5. In the invention, the arrangement of the fastening plate and the metal hose is matched with the flexible multidirectional adjustment movement of the detection position.
6. In the invention, the connecting plate in the shape of Chinese character 'ji' and the sleeving shell are movably connected with the supporting bearing, and simultaneously, the bolt and the nut at the connection part can be screwed up to realize locking.
7. According to the invention, the arrangement of the anti-skid disc and the wrapping cylinder can observe and accurately move the adjusting position.
8. In the invention, the arrangement of the telescopic column, the movable rod and the measuring ring drives the crank throw of the crankshaft to adjust the height, thereby controlling the position of the working piston in the sleeving cylinder to use.
9. According to the invention, the arrangement of the flowing box, the rectangular steel block and the injection pipe can dissipate heat of the working sleeved cylinder, so that the detection effect is prevented from being influenced by overhigh temperature.
10. In the invention, the arrangement of the heat radiation fan and the support frame increases the heat radiation effect on the heat radiation position.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of an adjustment detection support frame structure of the present invention.
Fig. 3 is a schematic structural view of a curved support tube structure of the present invention.
Fig. 4 is a schematic structural view of the supporting elevating work frame structure of the present invention.
Fig. 5 is a schematic structural diagram of a heat dissipation package protection box structure of the present invention.
In the figure:
1. a crankshaft; 2. a crank throw; 3. a connecting shaft; 4. a connecting rod; 5. a working piston; 6. sleeving a cylinder; 7. a first connecting pipe; 8. a diverter valve; 9. a second connecting pipe; 10. a filter; 11. a third connecting pipe; 12. a pressure sensor; 13. an operational amplifier; 14. a converter; 15. a computer; 16. a support connecting shaft; 17. a support bearing; 18. adjusting the detection support frame structure; 181. a support disc; 182. a secondary telescopic rod; 183. a curved support tube structure; 1831. a lifting ring; 1832. fastening a bolt; 1833. a lifting electric cylinder; 1834. a fastening plate; 1835. a metal hose; 1836. a connecting ring; 184. assembling a disc; 185. an infrared ranging sensor; 186. an eddy current sensor; 19. supporting the lifting frame structure; 191. a connecting plate shaped like a Chinese character 'ji'; 192. sleeving a shell; 193. a movable rod; 194. a telescopic column; 195. a measuring ring; 196. a wrapping drum; 197. an anti-slip disc; 20. a heat dissipation packaging protection box structure; 201. a flow cassette; 202. a rectangular steel block; 203. inserting the shell; 204. an injection pipe; 205. a support frame; 206. separating the steel blocks; 207. a heat radiation fan.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1, the test device for the test bed for simulating the power of the crankshaft rotor-bearing system comprises a crankshaft 1, a crank throw 2, a connecting shaft 3, a connecting rod 4, a working piston 5, a sleeved cylinder 6, a first connecting pipe 7, a reversing valve 8, a second connecting pipe 9, a filter 10, a third connecting pipe 11, a pressure sensor 12, a working amplifier 13, a converter 14, a computer 15, a supporting connecting shaft 16, a supporting bearing 17, an adjusting and detecting support frame structure 18, a supporting lifting working frame structure 19 and a heat dissipation and wrapping protection box structure 20, wherein the crankshaft 1 is integrally arranged on the outer wall of the crank throw 2, and the connecting shaft 3 is integrally arranged on the inner side between the crank throw 2 and the crank throw 2; the connecting rod 4 is clasped on the outer wall of the connecting shaft 3, and the lower end of the connecting rod 4 is coupled on the inner side of the working piston 5; a working piston 5 is inserted into the sleeve cylinder 6; the first connecting pipe 7 is integrally arranged at the lower end of the sleeving air cylinder 6; the upper end of the reversing valve 8 is in threaded connection with the first connecting pipe 7, the front end of the reversing valve is in threaded connection with the third connecting pipe 11, and the lower end of the reversing valve is in threaded connection with the second connecting pipe 9; the filter 10 is in threaded connection with the lower end of the second connecting pipe 9; the right end of the third connecting pipe 11 is in threaded connection with a pressure sensor 12, and the pressure sensor 12 is electrically connected with a working amplifier 13; one side of the converter 14 is electrically connected with the working amplifier 13, and the other side is electrically connected with the computer 15; the crankshaft 1 is integrally arranged on the inner side of the support connecting shaft 16, and the support connecting shaft 16 is arranged on the left side and the right side of the crankshaft 1 and the crank throw 2; a support connecting shaft 16 is movably embedded in the support bearing 17; the adjusting and detecting support frame structure 18 is electrically connected with the working amplifier 13; the supporting lifting working frame structure 19 is arranged on the outer wall of the supporting bearing 17; the heat dissipation package protection box structure 20 is arranged at the lower part of the outer wall of the sleeved cylinder 6.
As shown in fig. 2, in the above embodiment, specifically, the adjustment and detection supporting frame structure 18 includes a supporting plate 181, a secondary telescopic rod 182, a curved supporting tube structure 183, an assembling plate 184, an infrared distance measuring sensor 185 and an eddy current sensor 186, the secondary telescopic rod 182 is mounted on the upper end of the supporting plate 181 by a bolt, and the curved supporting tube structure 183 is supported between the secondary telescopic rod 182 and the assembling plate 184; an infrared distance measuring sensor 185 and an eddy current sensor 186 are respectively installed at the front part and the rear part of the lower end of the assembling plate 184 by bolts; the laser emitted by the infrared distance measuring sensor 185 during the adjustment process is matched with the working amplifier 13, the converter 14 and the computer 15 so as to control the distance between the eddy current sensor 186 and the support connecting shaft 16; the infrared distance measuring sensor 185 and the eddy current sensor 186 are electrically connected to the working amplifier 13.
In the above embodiment, as shown in fig. 3, specifically, the curved supporting tube structure 183 includes a lifting ring 1831, a fastening bolt 1832, a lifting electric cylinder 1833, a fastening plate 1834, a metal hose 1835 and a connecting ring 1836, the lifting ring 1831 is sleeved on the lower portion of the outer wall of the secondary telescopic rod 182 and is fixed by the fastening bolt 1832; the lifting electric cylinder 1833 is driven to extend and contract so as to realize height adjustment by matching the lifting ring 1831 and the fastening plate 1834 with the secondary telescopic rod 182; the fastening bolt 1832 is screwed to the front end of the inner front side of the lifting ring 1831; bending the metal hose 1835 to bring the coupling ring 1836 into position; the lower end of the lifting electric cylinder 1833 is connected with a lifting ring 1831 through a bolt, and the upper end of the lifting electric cylinder 1833 is connected with a fastening plate 1834 through a bolt; the right side of the lower end of the fastening plate 1834 is connected with the second-stage telescopic rod 182 by bolts; one end of the metal hose 1835 is welded to the fastening plate 1834, and the other end is bolted to the assembling plate 184; the connection ring 1836 is bolted to the outer wall of the metal hose 1835.
As shown in fig. 4, in the above embodiment, specifically, the supporting lifting/lowering working frame structure 19 includes an n-shaped connecting plate 191, a sleeving shell 192, a movable rod 193, a telescopic column 194, a measuring ring 195, a wrapping cylinder 196 and an anti-slip disc 197, wherein the n-shaped connecting plate 191 is sleeved on the upper and lower portions of the outer wall of the supporting bearing 17 and is fixed by bolts and nuts; the sleeving shell 192 is welded on the outer side of the inner wall of the inverted V-shaped connecting plate 191; the movable rods 193 are welded at the upper parts of the left side and the right side of the outer wall of the telescopic column 194; the movable rod 193 is rotated to drive the telescopic column 194 to rotate in the wrapping cylinder 196; the measuring ring 195 is welded at the lower end of the telescopic column 194; the lifting telescopic column 194 is matched with the n-shaped connecting plate 191 and the sleeve-joint shell 192 to drive the supporting bearing 17, the supporting connecting shaft 16, the crankshaft 1 and the crank throw 2 to lift to reach the designated height; one end of the telescopic column 194 is provided with a connecting plate 191 shaped like a Chinese character 'ji' through a bearing, and the other end is inserted into the wrapping cylinder 196; the wrapping cylinder 196 is adjusted to be lifted through the measuring ring 195 and the scale marks on the surface of the wrapping cylinder 196; the middle part of the upper end of the antiskid disc 197 is welded with a wrapping cylinder 196.
As shown in fig. 5, in the above embodiment, specifically, the heat dissipation package protection box structure 20 includes a flow box 201, a rectangular steel block 202, an insertion shell 203, an injection pipe 204, a support frame 205, a partition steel block 206 and a heat dissipation fan 207, and the rectangular steel blocks 202 are welded on the upper and lower sides inside the flow box 201; the heat radiation fan 207 is driven to blow air to the flow box 201 to increase the heat radiation effect; the penetrating shell 203 is welded inside the flowing box 201, and meanwhile, the penetrating shell 203 is connected with the sleeving air cylinder 6 in a threaded manner; the injection pipe 204 is welded at the left part of the outer side of the flow box 201; the flowing boxes 201 are arranged in the supporting frame 205 through bolts; the separation steel blocks 206 are welded on the upper side and the lower side of the interior of the flow box 201, and the flow box 201 is inserted in the outer side of the separation steel block 206; cooling liquid is injected into the flow box 201 through the injection pipe 204, and then the cooling liquid flows in the flow box 201 at different positions and is matched with the penetrating shell 203 to realize the heat dissipation work of the sleeving air cylinder 6; the cooling fans 207 are all installed at the upper and lower parts of the left side inside the supporting frame 205 by bolts.
In the above embodiment, the heat dissipation fan 207 is specifically a fan with a model number of HK 8025-220V.
In the above embodiment, specifically, the lifting electric cylinder 1833 is an AI145-S2200-T electric cylinder.
In the above embodiment, specifically, the infrared distance measuring sensor 185 adopts an infrared distance measuring sensor of model GP2Y0a41SK 0F.
Principle of operation
The working principle of the invention is as follows: before use, the movable rod 193 is rotated to drive the telescopic column 194 to rotate in the wrapping cylinder 196, meanwhile, the wrapping cylinder 196 is adjusted through the scale marks on the surfaces of the measuring ring 195 and the wrapping cylinder 196, the lifting telescopic column 194 is matched with the n-shaped connecting plate 191 and the sleeving shell 192 to drive the supporting bearing 17, the supporting connecting shaft 16, the crankshaft 1 and the crank throw 2 to lift to reach a specified height, after initial adjustment, the metal hose 1835 is bent again to drive the connecting ring 1836 to reach a proper position, finally, the lifting electric cylinder 1833 is driven to stretch and retract so as to respectively realize height adjustment through the lifting ring 1831 and the fastening plate 1834 matched with the secondary telescopic rod 182, in the adjusting process, laser emitted by the infrared distance measuring sensor 185 is matched with the working amplifier 13, the converter 14 and the computer 15 to control the distance between the eddy current sensor 186 and the supporting connecting shaft 16, and when the device is used, the crankshaft 1 and the crank throw 2 are driven to rotate through a driving structure on a test bench, the crank throw 2 is matched with the connecting shaft 3 and the connecting rod 4 to drive the working piston 5 to move in the sleeving cylinder 6, external air is filtered by the filter 10 in the moving process, then enters the sleeving cylinder 6 through the second connecting pipe 9, the reversing valve 8 and the first connecting pipe 7, discharged air pressure enters the third connecting pipe 11 through the reversing valve 8 matched with the first connecting pipe 7 when air is discharged, and is detected through the pressure sensor 12, detected data are processed through the working amplifier 13, the converter 14 and the computer 15 to carry out preliminary test, and the support connecting shaft 16 rotating during test is matched with the working amplifier 13, the converter 14 and the computer 15 through the eddy current sensor 186 to carry out detection again, so that the test work can be finished; when the heat dissipation is needed, the cooling liquid is injected into the flow box 201 through the injection pipe 204, then the cooling liquid flows in the flow box 201 at different positions and is matched with the penetrating shell 203 to realize the heat dissipation work of the sleeved cylinder 6, and the heat dissipation fan 207 is driven to blow the flow box 201 to increase the heat dissipation effect during the work.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. A test device of a test bed for simulating the power of a crankshaft rotor-bearing system is characterized in that, the test device of the test bed for simulating the power of the crankshaft rotor-bearing system comprises a crankshaft (1), a crank (2), a connecting shaft (3), a connecting rod (4), a working piston (5), a sleeved cylinder (6), a first connecting pipe (7), a reversing valve (8), a second connecting pipe (9), a filter (10), a third connecting pipe (11), a pressure sensor (12), a working amplifier (13), a converter (14), a computer (15), a supporting connecting shaft (16), a supporting bearing (17), an adjusting and detecting support frame structure (18), a supporting lifting working frame structure (19) and a heat dissipation and protection box structure (20), wherein the crankshaft (1) is integrally arranged on the outer wall of the crank (2), and the connecting shafts (3) are uniformly arranged on the inner sides between the crank throws (2) of the crank throws (2); the connecting rod (4) is connected to the outer wall of the connecting shaft (3) in a clasping mode, and the lower end of the connecting rod (4) is connected to the inner side of the working piston (5) in a shaft mode; a working piston (5) is inserted in the sleeve cylinder (6); the first connecting pipe (7) is integrally arranged at the lower end of the sleeving air cylinder (6); the upper end of the reversing valve (8) is in threaded connection with the first connecting pipe (7), the front end of the reversing valve is in threaded connection with the third connecting pipe (11), and the lower end of the reversing valve is in threaded connection with the second connecting pipe (9); the filter (10) is in threaded connection with the lower end of the second connecting pipe (9); the right end of the third connecting pipe (11) is in threaded connection with a pressure sensor (12), and the pressure sensor (12) is electrically connected with a working amplifier (13); one side of the converter (14) is electrically connected with the working amplifier (13), and the other side of the converter is electrically connected with the computer (15); the crankshaft (1) is integrally arranged on the inner side of the support connecting shaft (16), and the support connecting shaft (16) is arranged on the left side and the right side of the crankshaft (1) and the crank throw (2); a support connecting shaft (16) is movably embedded in the support bearing (17); the adjusting and detecting support frame structure (18) is electrically connected with the working amplifier (13); the supporting lifting working frame structure (19) is arranged on the outer wall of the supporting bearing (17); the heat dissipation packaging protection box structure (20) is arranged at the lower part of the outer wall of the sleeving air cylinder (6); the adjusting and detecting support frame structure (18) comprises a support plate (181), a secondary telescopic rod (182), a bent support tube structure (183), an assembly plate (184), an infrared distance measuring sensor (185) and an eddy current sensor (186), wherein the secondary telescopic rod (182) is installed at the upper end of the support plate (181) through a bolt, and the bent support tube structure (183) is supported between the secondary telescopic rod (182) and the assembly plate (184); the front part and the rear part of the lower end of the assembling disc (184) are both provided with an infrared distance measuring sensor (185) and an eddy current sensor (186) by bolts; the infrared distance measuring sensor (185) and the eddy current sensor (186) are electrically connected with the working amplifier (13).
2. The device for testing the test bench for simulating the power of the crankshaft rotor-bearing system as claimed in claim 1, wherein the curved supporting tube structure (183) comprises a lifting ring (1831), a fastening bolt (1832), a lifting electric cylinder (1833), a fastening plate (1834), a metal hose (1835) and a connecting ring (1836), the lifting ring (1831) is sleeved on the lower portion of the outer wall of the secondary telescopic rod (182) and fixed by the fastening bolt (1832); the fastening bolt (1832) is in threaded connection with the front end of the front side inside the lifting ring (1831); the lower end of the lifting electric cylinder (1833) is connected with a lifting ring (1831) through a bolt, and the upper end of the lifting electric cylinder is connected with a fastening plate (1834) through a bolt; the right side of the lower end of the fastening plate (1834) is connected with a two-stage telescopic rod (182) through a bolt; one end of the metal hose (1835) is welded with the fastening plate (1834), and the other end of the metal hose is in bolt connection with the assembling disc (184); the connecting ring (1836) is mounted on the outer wall of the metal hose (1835) through a bolt.
3. The test device for the test bed for simulating the power of the crankshaft rotor-bearing system as claimed in claim 2, wherein the lower end of the secondary telescopic rod (182) is supported by a support plate (181), and meanwhile, the secondary telescopic rod (182) is connected with the infrared distance measuring sensor (185) and the eddy current sensor (186) in a hoisting mode through a metal hose (1835), and the infrared distance measuring sensor (185) and the eddy current sensor (186) correspond to the support connecting shaft (16).
4. The device for testing the test bench for simulating the power of the crankshaft rotor-bearing system as claimed in claim 2, wherein the metal hose (1835) is internally provided with a magnesium-aluminum memory alloy, the lifting electric cylinder (1833) is supported at the joint of the two-stage telescopic rod (182), and the lifting ring (1831) is adapted to the two-stage telescopic rod (182) and fixed at the joint by a fastening bolt (1832).
5. The test device for the test bed for simulating the power of the crankshaft rotor-bearing system as claimed in claim 1, wherein the supporting lifting working frame structure (19) comprises a connecting plate (191) shaped like a Chinese character 'ji', a sleeved shell (192), a movable rod (193), a telescopic column (194), a measuring ring (195), a wrapping cylinder (196) and an anti-skid disc (197), the connecting plate (191) shaped like a Chinese character 'ji' is sleeved on the upper part and the lower part of the outer wall of the supporting bearing (17) and is fixed through bolts and nuts; the sleeving shell (192) is welded on the outer side of the inner wall of the n-shaped connecting plate (191); the movable rods (193) are welded at the upper parts of the left side and the right side of the outer wall of the telescopic column (194); the measuring ring (195) is welded at the lower end of the telescopic column (194); one end of the telescopic column (194) is provided with a connecting plate (191) in a shape like a Chinese character 'ji' through a bearing, and the other end of the telescopic column is inserted into the wrapping cylinder (196); the middle part of the upper end of the anti-skid disc (197) is welded with a wrapping cylinder (196).
6. The test device for the test bed for simulating the power of the crankshaft rotor-bearing system as claimed in claim 5, wherein the connecting plates (191) are two in one group and two in two groups, the sleeved shell (192) at the inner side of the connecting plates (191) are movably embedded with balls, and the balls are tightly attached to the outer wall of the supporting bearing (17).
7. The test device for the test bed for simulating the power of the crankshaft rotor-bearing system as claimed in claim 5, wherein the middle part of the front side of the interior of the wrapping cylinder (196) is provided with an opening, and the left side of the front surface of the wrapping cylinder (196) is provided with a scale mark in centimeters.
8. The test device for the test bed for simulating the power of the crankshaft rotor-bearing system as claimed in claim 5, wherein the telescopic column (194) is arranged in a cross shape in cooperation with the movable rod (193), and a part of a measuring ring (195) at the lower end of the telescopic column (194) is exposed through a wrapping cylinder (196).
9. The test device for the test bed for simulating the power of the crankshaft rotor-bearing system as claimed in claim 1, wherein the heat dissipation package protection box structure (20) comprises a flow box (201), rectangular steel blocks (202), an inserting shell (203), an injection pipe (204), a support frame (205), a separation steel block (206) and a heat dissipation fan (207), wherein the rectangular steel blocks (202) are welded on the upper and lower sides inside the flow box (201); the penetrating shell (203) is welded inside the flowing box (201), and meanwhile, the penetrating shell (203) is connected with a sleeving cylinder (6) in a threaded mode; the injection pipe (204) is welded at the left part of the outer side of the flow box (201); the flowing boxes (201) are arranged in the supporting frame (205) through bolts; the separation steel blocks (206) are welded on the upper side and the lower side of the interior of the flow box (201), and the flow box (201) is inserted in the outer side of the separation steel blocks (206); the heat radiation fans (207) are all installed at the upper part and the lower part of the left side in the supporting frame (205) through bolts.
10. The test device for the test bed for simulating the power of the crankshaft rotor-bearing system as claimed in claim 9, wherein the number of the flow boxes (201) is four, the flow boxes (201) are connected with the flow boxes (201) through pipelines, the separation steel blocks (206) inside the flow boxes (201) are crossed with each other, and the left end of the flow boxes (201) corresponds to the heat dissipation fan (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323648A (en) * | 2021-11-30 | 2022-04-12 | 北京智束科技有限公司 | Test system for dynamic performance of ball bearing of X-ray tube |
| CN116839906A (en) * | 2023-09-04 | 2023-10-03 | 吉林大学 | Device and method for testing reliability of lubricating grease of electric spindle bearing of analog numerical control machine tool |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051045Y (en) * | 2006-12-05 | 2008-04-23 | 上海电气集团股份有限公司 | Testing platform for simulated crank rotator-bearing system power |
| CN101196431A (en) * | 2006-12-05 | 2008-06-11 | 上海电气集团股份有限公司 | Testing device of crankshaft rotor-bearing system dynamics experimental bench |
| CN101363353A (en) * | 2007-08-09 | 2009-02-11 | 上海蓝盎电子科技发展有限公司 | Novel heat radiation method for engine cylinder |
| CN104912684A (en) * | 2014-03-14 | 2015-09-16 | 现代自动车株式会社 | Cylinder block |
| CN105319062A (en) * | 2014-06-24 | 2016-02-10 | 杭州新松机器人自动化有限公司 | ABS gear ring detection device |
| CN105933682A (en) * | 2016-07-11 | 2016-09-07 | 郑州工业应用技术学院 | Computer controlled monitoring device |
| CN106124527A (en) * | 2016-08-29 | 2016-11-16 | 齐鲁工业大学 | A kind of weld tube detection device and the method utilizing this device to carry out quality testing |
| CN109489575A (en) * | 2018-10-12 | 2019-03-19 | 石家庄铁道大学 | A kind of high-freedom degree 3 D stereo antique information acquisition device |
| CN109940338A (en) * | 2019-05-09 | 2019-06-28 | 滨州鲁德曲轴有限责任公司 | A kind of wheel of multi-functional crankshaft six rolling device |
| CN210379196U (en) * | 2019-10-08 | 2020-04-21 | 江苏威蜂动力工业有限公司 | Water-cooled lithium battery pack convenient to radiate |
| CN211426561U (en) * | 2019-12-09 | 2020-09-04 | 天津市轩安特科技有限公司 | Vacuum automatic distribution circuit breaker test stand |
| CN112975151A (en) * | 2021-02-23 | 2021-06-18 | 广州市景让信息科技有限公司 | Numerical control laser cutting machine |
| CN113333510A (en) * | 2021-07-01 | 2021-09-03 | 南京阜准精密机械科技有限公司 | Spline detection and straightening system and method of half-axis straightening machine |
-
2021
- 2021-11-11 CN CN202111329753.3A patent/CN113776825A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201051045Y (en) * | 2006-12-05 | 2008-04-23 | 上海电气集团股份有限公司 | Testing platform for simulated crank rotator-bearing system power |
| CN101196431A (en) * | 2006-12-05 | 2008-06-11 | 上海电气集团股份有限公司 | Testing device of crankshaft rotor-bearing system dynamics experimental bench |
| CN101363353A (en) * | 2007-08-09 | 2009-02-11 | 上海蓝盎电子科技发展有限公司 | Novel heat radiation method for engine cylinder |
| CN104912684A (en) * | 2014-03-14 | 2015-09-16 | 现代自动车株式会社 | Cylinder block |
| CN105319062A (en) * | 2014-06-24 | 2016-02-10 | 杭州新松机器人自动化有限公司 | ABS gear ring detection device |
| CN105933682A (en) * | 2016-07-11 | 2016-09-07 | 郑州工业应用技术学院 | Computer controlled monitoring device |
| CN106124527A (en) * | 2016-08-29 | 2016-11-16 | 齐鲁工业大学 | A kind of weld tube detection device and the method utilizing this device to carry out quality testing |
| CN109489575A (en) * | 2018-10-12 | 2019-03-19 | 石家庄铁道大学 | A kind of high-freedom degree 3 D stereo antique information acquisition device |
| CN109940338A (en) * | 2019-05-09 | 2019-06-28 | 滨州鲁德曲轴有限责任公司 | A kind of wheel of multi-functional crankshaft six rolling device |
| CN210379196U (en) * | 2019-10-08 | 2020-04-21 | 江苏威蜂动力工业有限公司 | Water-cooled lithium battery pack convenient to radiate |
| CN211426561U (en) * | 2019-12-09 | 2020-09-04 | 天津市轩安特科技有限公司 | Vacuum automatic distribution circuit breaker test stand |
| CN112975151A (en) * | 2021-02-23 | 2021-06-18 | 广州市景让信息科技有限公司 | Numerical control laser cutting machine |
| CN113333510A (en) * | 2021-07-01 | 2021-09-03 | 南京阜准精密机械科技有限公司 | Spline detection and straightening system and method of half-axis straightening machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323648A (en) * | 2021-11-30 | 2022-04-12 | 北京智束科技有限公司 | Test system for dynamic performance of ball bearing of X-ray tube |
| CN116839906A (en) * | 2023-09-04 | 2023-10-03 | 吉林大学 | Device and method for testing reliability of lubricating grease of electric spindle bearing of analog numerical control machine tool |
| CN116839906B (en) * | 2023-09-04 | 2023-11-07 | 吉林大学 | Device and method for testing reliability of lubricating grease of electric spindle bearing of analog numerical control machine tool |
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Application publication date: 20211210 |