CN114459324A - Speed reducer gear characteristic research precision test bench with coaxial parallel detection - Google Patents
Speed reducer gear characteristic research precision test bench with coaxial parallel detection Download PDFInfo
- Publication number
- CN114459324A CN114459324A CN202210033379.0A CN202210033379A CN114459324A CN 114459324 A CN114459324 A CN 114459324A CN 202210033379 A CN202210033379 A CN 202210033379A CN 114459324 A CN114459324 A CN 114459324A
- Authority
- CN
- China
- Prior art keywords
- gear
- frame
- dust
- test
- speed reducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000011160 research Methods 0.000 title claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 123
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 239000010985 leather Substances 0.000 claims abstract description 28
- 238000010030 laminating Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 14
- 229920000728 polyester Polymers 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 210000004209 hair Anatomy 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 2
- 230000007115 recruitment Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 8
- 238000010998 test method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
-
- 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
- G01M13/021—Gearings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a precision test bench with coaxial parallel detection for gear characteristic research of a speed reducer, which comprises a test bracket, a main outer frame mounting structure of equipment, wherein a movable frame is arranged on the opposite surface of the test bracket, positioning cylinders are arranged in the test bracket and the movable frame, and a guide rail is arranged on the outer surface of one end of the movable frame; the speed reducing motor is located the one end surface of test support, speed reducing motor's output is connected with the pivot, the surface of pivot is provided with reducing gear. This take coaxial parallel detection's speed reducer gear precision test platform for characteristic research through set up a plurality of inertia gears between the gear that awaits measuring to connect the connecting axle that corresponds quantity, in the test procedure, can the multiunit test simultaneously and contrast, and the loose axle is through setting up rubber circle and leather fibre layer laminating, and when the connecting axle was rotatory, utilize leather fibre layer and rubber circle friction to produce static and adsorb the dust.
Description
Technical Field
The invention relates to the technical field of gear characteristic tests, in particular to a precision test bench with coaxial parallel detection for gear characteristic research of a speed reducer.
Background
The gear transmission is an important transmission form for transmitting power, plays an important role in the fields of automobiles, ships, aerospace, aviation and the like, along with the improvement of scientific and technological development and use requirements, the gear transmission power is gradually increased, the operation rotating speed is gradually increased, the requirements on the vibration and noise of the gear are higher and higher, the vibration and noise of the gear are important indexes for evaluating the gear transmission performance, the research on the vibration and noise of the gear can provide technical support for the design and manufacture of a high-performance gear, the existing gear transmission test bed mainly is an open test bed aiming at the use environment characteristics of high speed and heavy load of the gear of a ship, the test capability of the open test bed is mainly limited by a loading device, and the test requirements on the high speed and heavy load of the gear of the ship are difficult to meet, so that a mechanical power closed test bed is designed to complete the test research on the high speed and heavy load gear, and the mechanical power closed test bed is designed through the structural design of the test bed, The test bench can analyze the influence of factors such as gear precision, gear basic parameters, helical gears, herringbone gears and the like on the gear transmission performance under the condition of unchanging center distance, and can realize the development of multiple factor verification tests on one test bench.
However, in the process of carrying out coaxial parallel detection on the gear, because the dismouting is troublesome, can only the test work that carries on of simplex position, be not convenient for contrast multiunit test data, influence the measuring accuracy, can influence the test result because of the dust when examining the vehicle-hour simultaneously, lack corresponding dust removal structure to holistic practicality has been reduced, consequently, need a take coaxial parallel detection's precision test platform for the research of speed reducer gear characteristic.
Disclosure of Invention
The invention aims to provide a precision test board with coaxial parallel detection for the research of the gear characteristics of a speed reducer, and the precision test board is used for solving the problems that a plurality of groups of test data are not convenient to compare, the test precision is influenced, and meanwhile, the test result is influenced by dust during the test and a corresponding dust removal structure is lacked.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a take coaxial parallel detection's speed reducer gear precision test platform for characteristic research, includes:
the test support is a main outer frame mounting structure of the equipment, a movable frame is arranged on the opposite surface of the test support, positioning cylinders are arranged in the test support and the movable frame, and a guide rail is arranged on the outer surface of one end of the movable frame;
the speed reducing motor is positioned on the outer surface of one end of the test bracket, the output end of the speed reducing motor is connected with a rotating shaft, the outer surface of the rotating shaft is provided with a speed reducing gear, the outer surface of the speed reducing gear is connected with a gear to be tested, and the other end of the gear to be tested is connected with an inert gear;
the first mounting frame is positioned between the test support and the movable frame, the front end of the first mounting frame is provided with a second mounting frame and a third mounting frame respectively, the upper end and the lower end of the first mounting frame are provided with transverse sliding rails, and fixing grooves are distributed in the transverse sliding rails at equal intervals;
the dust removal box is positioned on the top surface of the first mounting frame, a movable shaft is arranged inside the dust removal box, and polyester fiber hair is arranged on the outer surface of one end of the dust removal box;
the dust collection box is positioned at the tail end of the dust collection box, dust collection hoses are arranged at the front end and the rear end of the dust collection box, and the other end of each dust collection hose is connected with the dust collection box;
the adjusting frame is positioned on the top surface of the first mounting frame, a dial indicator is mounted on the outer surface of the adjusting frame, and a left sleeve ring and a right sleeve ring are arranged at the output end of the dial indicator;
the first sliding frame is positioned on the outer surface of one end of the movable frame, the opposite surface of the first sliding frame is provided with a second sliding frame, and a bidirectional screw rod is arranged between the first sliding frame and the second sliding frame.
As a preferred technical scheme of the invention, the gear to be tested is respectively meshed with the reduction gear and the inert gear, the gear to be tested and the inert gear are distributed on the outer surfaces of the test bracket and the movable frame at equal intervals, and the inside of the gear to be tested is connected with the connecting shaft.
By adopting the technical scheme, the gear to be tested, the reduction gear and the inert gear form a linkage structure, the three groups of gears to be tested can be simultaneously subjected to coaxial parallel detection, and the inert gear is connected between the gears to be tested, so that the rotating speed difference caused by different tooth numbers and the like is avoided, and the testing precision is ensured.
As a preferred technical scheme of the invention, the outer surface of one end of the connecting shaft is provided with lugs at equal intervals, the connecting shaft is movably connected with the positioning cylinder, a ball bearing is arranged between the positioning cylinder and the connecting shaft, the inside of the ball bearing is annularly provided with guide grooves, and the guide grooves are connected with the lugs in a clamping manner.
Adopt above-mentioned technical scheme, the connecting axle can be at the inside rotation of a location section of thick bamboo through the lug and the guide way card interconnect that set up to the connecting axle is convenient for take out the connecting axle with lateral shifting's mode from a location section of thick bamboo inside with the connected mode of a location section of thick bamboo, thereby conveniently dismantles multiunit connecting axle and awaits measuring the gear and change, can test multiunit data in step and contrast, improves the accuracy of test result.
As a preferred technical scheme, the outer surface of one end of the rotating shaft is connected with a leather fiber layer in a clamping mode, the rotating shaft is movably connected with the dust removal box, one end of the dust removal box is of an arc-shaped structure, and the dust removal box is connected with the leather fiber layer in a sliding mode through polyester fiber hairs.
Adopt above-mentioned technical scheme, set up the leather fiber layer through the one end at the pivot, when the pivot is rotatory, through the leather fiber layer and the friction of polyester fiber hair of surface, can produce static and adsorb the dust of the whole surface of countershaft, avoid the dust to influence coaxial parallel detection's accurate nature.
As a preferred technical scheme, the outer surface of the movable shaft is respectively provided with a rubber ring and fins, the fins are distributed in a mirror image mode about the center point of the movable shaft, and the rubber ring is connected with the leather fiber layer in an attaching mode.
Adopt above-mentioned technical scheme, the loose axle is through setting up the laminating of rubber circle and leather fibre layer, when the connecting axle is rotatory, not only can utilize leather fibre layer and rubber circle friction to produce the static and adsorb the dust, can also drive the loose axle that rubber circle and middle-end are connected simultaneously, the loose axle drives the fin rotation, and produce the negative pressure air current in the box inside of removing dust, make the dust from the leather fibre layer surface of external row to the dust collection box inside, avoid the dust to pile up in the electrostatic adsorption district and influence subsequent dust removal work.
According to the preferable technical scheme, dust exhaust channels are preset at the front end and the rear end of the dust removal box, through cavities are formed in the dust exhaust channels, the dust exhaust channels are connected with the dust collection box through dust collection hoses, a movable groove is formed in the middle end of the dust removal box, a sliding rod is connected in the movable groove in a sliding mode, one end of the sliding rod is fixedly connected with the dust collection box, a pressure spring is arranged on the outer surface of the sliding rod, and the pressure spring is connected between the dust collection box and the dust removal box in an attaching mode.
Adopt above-mentioned technical scheme, both ends are malleation and negative pressure state respectively when the fin is rotatory, and inside the dust exhaust passageway was introduced with the dust to the negative pressure, the malleation was discharged the dust in the dust exhaust passageway inside the dust collection box from the dust absorption hose to be provided with slide bar and pressure spring between dust removal box and the dust collection box, can cushion the protection to the connecting axle in the testing process, avoid transition wearing and tearing and influence the test result.
According to the preferable technical scheme, the adjusting frame and the parallel sliding rails form a sliding structure, the parallel sliding rails are arranged on the top surface of the first mounting frame in advance, conical blocks are distributed on the outer surface of the parallel sliding rails at equal intervals, fastening bolts are connected to the inner portion of the adjusting frame in a threaded mode, left and right rubber pads are arranged at one ends of the fastening bolts, and the rubber pads are connected with the conical blocks in a fitting mode.
Adopt above-mentioned technical scheme, through connecting the alignment jig at parallel slide rail surface, can adjust the position of percentage table, the test object of the different diameters of being convenient for adapt to by the taper block of fastening bolt control rubber pad extrusion parallel slide rail surface simultaneously, can increase the stability of alignment jig, carry out the rigidity to the alignment jig to be convenient for carry out test work.
As a preferred technical scheme of the present invention, the first sliding frame and the second sliding frame have the same structure, the first sliding frame and the second sliding frame are slidably connected to the guide rail, the first sliding frame and the second sliding frame and the bidirectional screw form a screw transmission structure, the middle end of the bidirectional screw is provided with a handle, the outer surface of one end of the first sliding frame and the outer surface of one end of the second sliding frame are provided with a fixture block, and the fixture block is in fit connection with the fixing groove.
By adopting the technical scheme, the two-way screw rod is arranged between the first sliding frame and the second sliding frame for screw thread transmission, so that the first sliding frame and the second sliding frame vertically lift along the guide rail, the fixture blocks arranged on the outer surfaces of the first sliding frame and the second sliding frame are conveniently inserted into the fixing grooves in the transverse slide rails, the movable frame can be fixed, and the stability in the test process is ensured when the movable frame is conveniently dismounted and mounted.
Compared with the prior art, the invention has the beneficial effects that: this take coaxial parallel detection's speed reducer gear precision test platform for characteristic research:
1. through setting up a plurality of inertia gears between the gear to be measured, and connect the connecting axle of corresponding quantity, in the test process, can the multiunit test at the same time and contrast, and the loose axle is through setting up the rubber circle and laminating with the leather fibre layer, when the connecting axle is rotatory, not only can utilize the friction of leather fibre layer and rubber circle to produce the static and adsorb the dust, can also drive the loose axle that rubber circle and middle-end are connected at the same time, the loose axle drives the fin and rotates, and produce the negative pressure air current inside the dust removal box, make the dust arrange into the dust collection box from the leather fibre layer external surface inside, avoid the dust to pile up in the static adsorption zone and influence subsequent dust removal work;
2. the guide rails are arranged on the outer surface of one end of the movable frame to guide the two sliding frames, and the two-way screw rods are used for threaded transmission of the sliding frames, so that the clamping blocks on the outer surface of one end of the sliding frames can be separated from the fixed grooves in a vertical moving mode, the movable frame is convenient to remove or position the connection relation between the movable frame and the transverse sliding rails, the replacement efficiency of the gear to be tested and the connecting shaft is increased, and the flexibility and the practicability of the whole device are increased.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a front view of the movable frame and the transverse guide rail of the present invention;
FIG. 4 is a schematic view of the interior of the dust box according to the present invention;
FIG. 5 is a schematic view of the interior of the dust-removing box according to the present invention;
FIG. 6 is a schematic diagram of the internal side view of the adjustable frame of the present invention;
FIG. 7 is a schematic view of the interior of the positioning cylinder and the connecting shaft in front view.
In the figure: 1. testing the bracket; 101. a movable frame; 102. a positioning cylinder; 103. a ball bearing; 104. a guide groove; 105. a guide rail; 2. a reduction motor; 21. a rotating shaft; 22. a reduction gear; 23. a gear to be tested; 24. an idler gear; 25. a connecting shaft; 26. a leather fiber layer; 27. a bump; 3. a first mounting bracket; 31. a second mounting bracket; 32. a third mounting bracket; 33. a transverse slide rail; 34. fixing grooves; 35. parallel slide rails; 36. a conical block; 4. a dust removal box; 41. a movable shaft; 42. a rubber ring; 43. a fin; 44. polyester fiber wool; 45. a movable groove; 46. a dust exhaust channel; 47. a cavity is communicated; 5. a dust collection box; 51. a slide bar; 52. a pressure spring; 53. a dust collection hose; 6. an adjusting bracket; 61. a dial indicator; 62. a collar; 63. fastening a bolt; 64. a rubber pad; 7. a first slide frame; 71. a bidirectional screw; 72. a handle; 73. a second sliding frame; 74. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a take coaxial parallel detection's speed reducer gear precision test platform for characteristic research, includes:
the test device comprises a test bracket 1, a main outer frame mounting structure of the device, a movable frame 101 arranged on the opposite surface of the test bracket 1, positioning cylinders 102 arranged inside the test bracket 1 and the movable frame 101, and a guide rail 105 arranged on the outer surface of one end of the movable frame 101; the speed reducing motor 2 is positioned on the outer surface of one end of the test bracket 1, the output end of the speed reducing motor 2 is connected with a rotating shaft 21, a speed reducing gear 22 is arranged on the outer surface of the rotating shaft 21, a gear 23 to be tested is connected to the outer surface of the speed reducing gear 22, and the other end of the gear 23 to be tested is connected with an inert gear 24; the first mounting frame 3 is positioned between the test support 1 and the movable frame 101, the front end of the first mounting frame 3 is respectively provided with a second mounting frame 31 and a third mounting frame 32, the upper end and the lower end of the first mounting frame 3 are provided with transverse slide rails 33, and fixing grooves 34 are distributed in the transverse slide rails 33 at equal intervals; the dust removal box 4 is positioned on the top surface of the first mounting frame 3, a movable shaft 41 is arranged inside the dust removal box 4, and polyester fiber bristles 44 are arranged on the outer surface of one end of the dust removal box 4; a dust collection box 5 which is positioned at the end position of the dust collection box 4, wherein the front end and the rear end of the dust collection box 5 are provided with dust collection hoses 53, and the other end of each dust collection hose 53 is mutually connected with the dust collection box 4; the adjusting frame 6 is positioned on the top surface of the first mounting frame 3, the dial indicator 61 is installed on the outer surface of the adjusting frame 6, and the output end of the dial indicator 61 is provided with a left lantern ring 62 and a right lantern ring 62; the first sliding frame 7 is located on the outer surface of one end of the movable frame 101, the second sliding frame 73 is arranged on the opposite surface of the first sliding frame 7, and the bidirectional screw 71 is arranged between the first sliding frame 7 and the second sliding frame 73.
The gear 23 to be tested is respectively meshed with the reduction gear 22 and the inert gear 24, the gear 23 to be tested and the inert gear 24 are distributed on the outer surfaces of the test bracket 1 and the movable frame 101 at equal intervals, and a connecting shaft 25 is connected inside the gear 23 to be tested; the gear 23 to be tested, the reduction gear 22 and the inertia gear 24 form a linkage structure, the three groups of gears 23 to be tested can be simultaneously subjected to coaxial parallel detection, the inertia gear 24 is connected between the gears 23 to be tested, the rotating speed difference caused by different tooth numbers and the like is avoided, and the testing precision is ensured.
The outer surface of one end of the connecting shaft 25 is provided with lugs 27 at equal intervals, the connecting shaft 25 is movably connected with the positioning cylinder 102, a ball bearing 103 is arranged between the positioning cylinder 102 and the connecting shaft 25, guide grooves 104 are annularly distributed in the ball bearing 103, and the guide grooves 104 are connected with the lugs 27 in a clamping manner; the connecting shaft 25 is mutually connected with the guide groove 104 through the arranged convex block 27, the connecting shaft can rotate inside the positioning cylinder 102, and the connecting shaft 25 and the positioning cylinder 102 are connected in a mode that the connecting shaft 25 is conveniently taken out in a transverse moving mode from the inside of the positioning cylinder 102, so that a plurality of groups of connecting shafts 25 and gears 23 to be tested can be conveniently detached for replacement, a plurality of groups of data can be synchronously tested for comparison, and the accuracy of a test result is improved.
The outer surface of one end of the rotating shaft 21 is clamped and connected with a leather fiber layer 26, the rotating shaft 21 is movably connected with the dust removal box 4, one end of the dust removal box 4 is of an arc-shaped structure, and the dust removal box 4 is in sliding connection with the leather fiber layer 26 through polyester fiber hairs 44; set up leather fibre layer 26 through the one end at pivot 21, when pivot 21 was rotatory, leather fibre layer 26 through the surface rubbed with polyester fiber hair 44, can produce static and adsorb the dust of the whole surface of pivot 21, avoid the dust to influence coaxial parallel detection's accurate nature.
The outer surface of the movable shaft 41 is respectively provided with a rubber ring 42 and fins 43, the fins 43 are distributed in a mirror image mode about the central point of the movable shaft 41, and the rubber ring 42 is in fit connection with the leather fiber layer 26; the loose axle 41 is through setting up the laminating of rubber circle 42 and leather fibre layer 26, when connecting axle 25 is rotatory, not only can utilize leather fibre layer 26 and the friction of rubber circle 42 to produce the static and adsorb the dust, can also drive the loose axle 41 that rubber circle 42 and middle-end are connected simultaneously, loose axle 41 drives the fin 43 rotatory, and at the inside negative pressure air current that produces of dust removal box 4, make the dust follow leather fibre layer 26 surface emit into to dust collection box 5 inside, avoid the dust to pile up in the electrostatic adsorption district and influence subsequent dust removal work.
A dust exhaust channel 46 is preset at the front end and the rear end of the dust removal box 4, a through cavity 47 is formed in the dust exhaust channel 46, the dust exhaust channel 46 is connected with the dust collection box 5 through a dust suction hose 53, a movable groove 45 is formed in the middle end of the dust removal box 4, a sliding rod 51 is connected in the movable groove 45 in a sliding manner, one end of the sliding rod 51 is fixedly connected with the dust collection box 5, a pressure spring 52 is arranged on the outer surface of the sliding rod 51, and the pressure spring 52 is connected between the dust collection box 5 and the dust removal box 4 in a fitting manner; both ends are malleation and negative pressure state respectively when fin 43 rotates, and inside dust exhaust passage 46 was introduced with the dust to the negative pressure, and the malleation was discharged the dust in dust exhaust passage 46 inside dust collection box 5 from dust absorption hose 53 to be provided with slide bar 51 and pressure spring 52 between dust removal box 4 and the dust collection box 5, can cushion the protection to connecting axle 25 in the test process, avoid transition wearing and tearing and influence the test result.
The adjusting frame 6 and the parallel sliding rails 35 form a sliding structure, the parallel sliding rails 35 are preset on the top surface of the first mounting frame 3, conical blocks 36 are distributed on the outer surface of the parallel sliding rails 35 at equal intervals, fastening bolts 63 are connected to the inner threads of the adjusting frame 6, left and right rubber pads 64 are arranged at one ends of the fastening bolts 63, and the rubber pads 64 are in fit connection with the conical blocks 36; through connecting the alignment jig 6 at parallel slide rail 35 surface, can adjust the position of percentage table 61, the test object of the different diameters of being convenient for adapt to simultaneously by the conical block 36 of fastening bolt 63 control rubber pad 64 extrusion parallel slide rail 35 surface, can increase the stability of alignment jig 6, carry out the rigidity to alignment jig 6 to be convenient for carry out test work.
The first sliding frame 7 and the second sliding frame 73 are in the same structure, the first sliding frame 7 and the second sliding frame 73 are in sliding connection with the guide rail 105, the first sliding frame 7, the second sliding frame 73 and the bidirectional screw 71 form a thread transmission structure, the middle end of the bidirectional screw 71 is provided with a handle 72, the outer surface of one end of the first sliding frame 7 and the second sliding frame 73 is provided with a fixture block 74, and the fixture block 74 is in fit connection with the fixed groove 34; the two-way screw 71 is arranged between the first sliding frame 7 and the second sliding frame 73 for screw transmission, so that the first sliding frame 7 and the second sliding frame 73 vertically ascend and descend along the guide rail 105, the clamping blocks 74 arranged on the outer surfaces of the first sliding frame 7 and the second sliding frame 73 are conveniently inserted into the fixing grooves 34 inside the transverse sliding rails 33, the position of the movable frame 101 can be fixed, and the stability in the test process is ensured while the movable frame is convenient to disassemble and assemble.
The working principle is as follows: when the precision test bench with the coaxial parallel detection function for the gear characteristic research of the speed reducer is used, firstly, the speed reduction motor 2 is started to rotate the speed reduction gear 22, the gear 23 to be tested and the inert gear 24 are in meshing transmission, the connecting shaft 25 between the test support 1 and the movable frame 101 is driven, when the connecting shaft 25 rotates, the dial indicator 61 is used for testing the coaxiality of the gear 23 to be tested and the connecting shaft 25, in the side view process, the leather fiber layer 26 on the outer surface of the connecting shaft 25 continuously rubs with the polyester fiber bristles 44, the generated static electricity can adsorb the dust on the outer surface of the connecting shaft 25, the leather fiber layer 26 continuously rubs with the rubber ring 42, the movable shaft 41 connected to the middle end of the rubber ring 42 can be driven to synchronously rotate, the movable shaft 41 drives the fins 43 to rotate, and the fins 43 adsorb the dust on the outer surface of the leather fiber layer 26 into the dust exhaust channel 46, and the dust in the dust exhaust channel 46 is exhausted into the dust collection box 5 from the dust collection hose 53 by the positive pressure air current at one end of the fin 43, thereby avoiding the influence of the dust on the coaxiality detection in the test, when the gear 23 to be tested and the connecting shaft 25 need to be replaced, only the control handle 72 needs to control the transmission of the rotary bidirectional screw 71, the first sliding frame 7 and the second sliding frame 73, so that the fixture block 74 is separated from the inside of the fixed groove 34, and the movable frame 101 is moved in parallel, so that the front end and the rear end of the connecting shaft 25 can be taken out from the inside of the positioning cylinder 102, the disassembly and the assembly are convenient, and multiple groups can be tested and compared simultaneously, thereby increasing the overall practicability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a take coaxial parallel detection's speed reducer gear precision test platform for characteristic research which characterized in that includes:
the test device comprises a test support (1), a main outer frame mounting structure of the device, a movable frame (101) arranged on the opposite surface of the test support (1), positioning cylinders (102) arranged inside the test support (1) and the movable frame (101), and a guide rail (105) arranged on the outer surface of one end of the movable frame (101);
the speed reducing motor (2) is positioned on the outer surface of one end of the test support (1), the output end of the speed reducing motor (2) is connected with a rotating shaft (21), a speed reducing gear (22) is arranged on the outer surface of the rotating shaft (21), the outer surface of the speed reducing gear (22) is connected with a gear (23) to be tested, and the other end of the gear (23) to be tested is connected with an inert gear (24);
the first mounting frame (3) is located between the test support (1) and the movable frame (101), a second mounting frame (31) and a third mounting frame (32) are arranged at the front end of the first mounting frame (3) respectively, transverse sliding rails (33) are arranged at the upper end and the lower end of the first mounting frame (3), and fixing grooves (34) are distributed in the transverse sliding rails (33) at equal intervals;
the dust removal box (4) is positioned on the top surface of the first mounting frame (3), a movable shaft (41) is arranged inside the dust removal box (4), and polyester fiber wool (44) is arranged on the outer surface of one end of the dust removal box (4);
the dust collection box (5) is positioned at the tail end of the dust collection box (4), dust collection hoses (53) are arranged at the front end and the rear end of the dust collection box (5), and the other end of each dust collection hose (53) is connected with the dust collection box (4);
the adjusting frame (6) is positioned on the top surface of the first mounting frame (3), a dial indicator (61) is mounted on the outer surface of the adjusting frame (6), and a left sleeve ring and a right sleeve ring (62) are arranged at the output end of the dial indicator (61);
the first sliding frame (7) is located on the outer surface of one end of the movable frame (101), the second sliding frame (73) is arranged on the opposite surface of the first sliding frame (7), and a bidirectional screw (71) is arranged between the first sliding frame (7) and the second sliding frame (73).
2. The precision test bench with the coaxial parallel detection function for the gear characteristic research of the speed reducer according to claim 1, is characterized in that: the gear (23) that awaits measuring is connected with reduction gear (22) and idler gear (24) meshing respectively, gear (23) that awaits measuring and idler gear (24) equidistant distribution are at test support (1) and adjustable shelf (101) surface, and gear (23) internal connection that awaits measuring has connecting axle (25).
3. The precision test bench with the coaxial parallel detection function for the gear characteristic research of the speed reducer according to claim 1, is characterized in that: the gear (23) to be tested, the reduction gear (22) and the inertia gear (24) form a linkage structure, the three groups of gears (23) to be tested can be simultaneously subjected to coaxial parallel detection, the inertia gear (24) is connected between the gears (23) to be tested, the rotating speed difference caused by different tooth numbers and the like is avoided, and the testing precision is guaranteed.
4. The precision test bench with the coaxial parallel detection function for the gear characteristic research of the speed reducer according to claim 1, is characterized in that: the utility model discloses a dedusting box, including pivot (21), dust removal box (4), pivot (21) one end surface block is connected with leather fiber layer (26), pivot (21) and dust removal box (4) are swing joint, dust removal box (4) one end is arc column structure, dust removal box (4) are through polyester fiber hair (44) and leather fiber layer (26) sliding connection.
5. The precision test bench with the coaxial parallel detection function for the gear characteristic research of the speed reducer according to claim 1, is characterized in that: the outer surface of the movable shaft (41) is provided with a rubber ring (42) and fins (43) respectively, the fins (43) are distributed in a mirror image mode about the central point of the movable shaft (41), and the rubber ring (42) is connected with the leather fiber layer (26) in a fitting mode.
6. The precision test bench with the coaxial parallel detection function for the gear characteristic research of the speed reducer according to claim 1, is characterized in that: dust exhaust passageway (46) have been preset at both ends around dust removal box (4), dust exhaust passageway (46) inside has been seted up and has been led to chamber (47), dust exhaust passageway (46) recruitment dust absorption hose (53) and dust collection box (5) interconnect, movable groove (45) have been seted up to dust removal box (4) middle-end, movable groove (45) inside sliding connection has slide bar (51), the one end and the dust collection box (5) fixed connection of slide bar (51), slide bar (51) surface is provided with pressure spring (52), pressure spring (52) laminating is connected between dust collection box (5) and dust removal box (4).
7. The precision test bench with the coaxial parallel detection function for the gear characteristic research of the speed reducer according to claim 1, is characterized in that: adjusting bracket (6) and parallel slide rail (35) constitute sliding structure, parallel slide rail (35) are preset and are being followed surface at first mounting bracket (3), equidistant distribution has awl piece (36) parallel slide rail (35) surface, adjusting bracket (6) inside threaded connection has fastening bolt (63), rubber pad (64) about fastening bolt (63) one end is established, rubber pad (64) are connected for laminating with awl piece (36).
8. The precision test bench with the coaxial parallel detection function for the gear characteristic research of the speed reducer according to claim 1, is characterized in that: first slip frame (7) are the same structure with second slip frame (73), first slip frame (7) and second slip frame (73) are sliding connection with guide rail (105), first slip frame (7) and second slip frame (73) constitute screw thread transmission structure with two-way screw rod (71), two-way screw rod (71) middle-end is provided with handle (72), first slip frame (7) and second slip frame (73) one end surface are provided with fixture block (74), fixture block (74) are connected for laminating with fixed slot (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210033379.0A CN114459324B (en) | 2022-01-12 | 2022-01-12 | Take coaxial parallel detection's speed reducer gear characteristic research to use precision test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210033379.0A CN114459324B (en) | 2022-01-12 | 2022-01-12 | Take coaxial parallel detection's speed reducer gear characteristic research to use precision test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114459324A true CN114459324A (en) | 2022-05-10 |
| CN114459324B CN114459324B (en) | 2023-12-12 |
Family
ID=81409647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210033379.0A Active CN114459324B (en) | 2022-01-12 | 2022-01-12 | Take coaxial parallel detection's speed reducer gear characteristic research to use precision test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114459324B (en) |
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02177420A (en) * | 1988-12-28 | 1990-07-10 | Ushio Inc | Wafer periphery aligner |
| CN101246083A (en) * | 2008-03-24 | 2008-08-20 | 西安电子科技大学 | Method for measuring dynamic mesh stiffness of straight spur gear |
| CN101322958A (en) * | 2007-06-13 | 2008-12-17 | 天津国华盘山发电有限责任公司 | Vibrator for electric dust collector |
| CN202793789U (en) * | 2012-08-31 | 2013-03-13 | 广东明阳风电产业集团有限公司 | Gear casing test stand structure of wind power generation set |
| CN203240997U (en) * | 2013-04-22 | 2013-10-16 | 中国兵器工业集团第五五研究所 | Size and coaxiality measuring device for thin wall rotary part |
| CN208397227U (en) * | 2018-03-21 | 2019-01-18 | 上海向明轴承股份有限公司 | A kind of Bearing gear drive mechanism |
| CN109282986A (en) * | 2018-11-14 | 2019-01-29 | 北京工业大学 | Plastic Gear Transmission error testing testing stand |
| CN208476160U (en) * | 2018-07-12 | 2019-02-05 | 宁波胜景传动科技有限公司 | A kind of gear press mounting axiality detection device |
| CN109975018A (en) * | 2019-04-30 | 2019-07-05 | 安徽科技学院 | A kind of retarder multi-function test stand of large torque quick change Self-aligning |
| CN110132087A (en) * | 2019-04-30 | 2019-08-16 | 中国航发南方工业有限公司 | Engagement property measuring device and measuring method while Double-gear |
| CN110530632A (en) * | 2019-08-29 | 2019-12-03 | 南京沃瑞新能源科技有限公司 | A kind of automobile gear engagement measuring instrument |
| CN209745151U (en) * | 2018-12-25 | 2019-12-06 | 程锋 | Detection equipment for gear |
| CN211651493U (en) * | 2020-04-28 | 2020-10-09 | 深圳拓世智能科技有限公司 | Concentricity detection device for industrial gear product detection |
| CN212007157U (en) * | 2020-10-20 | 2020-11-24 | 山东国众机械科技有限公司 | Gear coaxiality detection device |
| CN212058616U (en) * | 2020-06-14 | 2020-12-01 | 天津正航科技有限公司 | Concentricity detection device |
| CN212458167U (en) * | 2020-05-07 | 2021-02-02 | 东莞市史雷帝三维数控科技有限公司 | Device for checking gear blank, shaft center distance and axis parallelism |
| CN112484614A (en) * | 2020-12-14 | 2021-03-12 | 天津巴泰克精密机床有限公司 | Tool for checking coaxiality of gear box |
| CN212931893U (en) * | 2020-09-22 | 2021-04-09 | 西京学院 | Gear quality detection device for machining |
| CN112657900A (en) * | 2020-12-22 | 2021-04-16 | 常州市赵立军机械配件有限公司 | Keyboard internal cleaning and dust removing equipment based on negative pressure adsorption principle |
| CN213335932U (en) * | 2020-11-13 | 2021-06-01 | 无锡斯道兹量仪有限公司 | Vertical checking fixture for coaxiality of inner hole and opposite vertex hole of gear shaft |
| CN214010197U (en) * | 2021-01-08 | 2021-08-20 | 巢湖市巨工机械制造有限公司 | Gear coaxiality precision detection device |
| CN214022557U (en) * | 2020-12-23 | 2021-08-24 | 洛阳东方怡德机械制造有限公司 | Idle gear coaxiality detection device |
| CN113447725A (en) * | 2021-06-25 | 2021-09-28 | 中国人民解放军总医院第八医学中心 | Portable intelligent electromagnetic radiation intensity detector |
| CN214666587U (en) * | 2021-06-22 | 2021-11-09 | 湖北霍洛曼航空设备工程有限公司 | Concentricity detection device for machining |
| CN215491493U (en) * | 2021-05-26 | 2022-01-11 | 深圳市昱森机电有限公司 | Concentricity detects instrument |
-
2022
- 2022-01-12 CN CN202210033379.0A patent/CN114459324B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02177420A (en) * | 1988-12-28 | 1990-07-10 | Ushio Inc | Wafer periphery aligner |
| CN101322958A (en) * | 2007-06-13 | 2008-12-17 | 天津国华盘山发电有限责任公司 | Vibrator for electric dust collector |
| CN101246083A (en) * | 2008-03-24 | 2008-08-20 | 西安电子科技大学 | Method for measuring dynamic mesh stiffness of straight spur gear |
| CN202793789U (en) * | 2012-08-31 | 2013-03-13 | 广东明阳风电产业集团有限公司 | Gear casing test stand structure of wind power generation set |
| CN203240997U (en) * | 2013-04-22 | 2013-10-16 | 中国兵器工业集团第五五研究所 | Size and coaxiality measuring device for thin wall rotary part |
| CN208397227U (en) * | 2018-03-21 | 2019-01-18 | 上海向明轴承股份有限公司 | A kind of Bearing gear drive mechanism |
| CN208476160U (en) * | 2018-07-12 | 2019-02-05 | 宁波胜景传动科技有限公司 | A kind of gear press mounting axiality detection device |
| CN109282986A (en) * | 2018-11-14 | 2019-01-29 | 北京工业大学 | Plastic Gear Transmission error testing testing stand |
| CN209745151U (en) * | 2018-12-25 | 2019-12-06 | 程锋 | Detection equipment for gear |
| CN109975018A (en) * | 2019-04-30 | 2019-07-05 | 安徽科技学院 | A kind of retarder multi-function test stand of large torque quick change Self-aligning |
| CN110132087A (en) * | 2019-04-30 | 2019-08-16 | 中国航发南方工业有限公司 | Engagement property measuring device and measuring method while Double-gear |
| CN110530632A (en) * | 2019-08-29 | 2019-12-03 | 南京沃瑞新能源科技有限公司 | A kind of automobile gear engagement measuring instrument |
| CN211651493U (en) * | 2020-04-28 | 2020-10-09 | 深圳拓世智能科技有限公司 | Concentricity detection device for industrial gear product detection |
| CN212458167U (en) * | 2020-05-07 | 2021-02-02 | 东莞市史雷帝三维数控科技有限公司 | Device for checking gear blank, shaft center distance and axis parallelism |
| CN212058616U (en) * | 2020-06-14 | 2020-12-01 | 天津正航科技有限公司 | Concentricity detection device |
| CN212931893U (en) * | 2020-09-22 | 2021-04-09 | 西京学院 | Gear quality detection device for machining |
| CN212007157U (en) * | 2020-10-20 | 2020-11-24 | 山东国众机械科技有限公司 | Gear coaxiality detection device |
| CN213335932U (en) * | 2020-11-13 | 2021-06-01 | 无锡斯道兹量仪有限公司 | Vertical checking fixture for coaxiality of inner hole and opposite vertex hole of gear shaft |
| CN112484614A (en) * | 2020-12-14 | 2021-03-12 | 天津巴泰克精密机床有限公司 | Tool for checking coaxiality of gear box |
| CN112657900A (en) * | 2020-12-22 | 2021-04-16 | 常州市赵立军机械配件有限公司 | Keyboard internal cleaning and dust removing equipment based on negative pressure adsorption principle |
| CN214022557U (en) * | 2020-12-23 | 2021-08-24 | 洛阳东方怡德机械制造有限公司 | Idle gear coaxiality detection device |
| CN214010197U (en) * | 2021-01-08 | 2021-08-20 | 巢湖市巨工机械制造有限公司 | Gear coaxiality precision detection device |
| CN215491493U (en) * | 2021-05-26 | 2022-01-11 | 深圳市昱森机电有限公司 | Concentricity detects instrument |
| CN214666587U (en) * | 2021-06-22 | 2021-11-09 | 湖北霍洛曼航空设备工程有限公司 | Concentricity detection device for machining |
| CN113447725A (en) * | 2021-06-25 | 2021-09-28 | 中国人民解放军总医院第八医学中心 | Portable intelligent electromagnetic radiation intensity detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114459324B (en) | 2023-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203405477U (en) | Micro in-situ mechanical tester based on scanning electron microscope | |
| CN103852256B (en) | A kind of ball screw assembly, reliability test | |
| CN107036814B (en) | Closed energy-saving parallel shaft cylindrical gear transmission test bed | |
| CN106441882B (en) | The two-way load-variable device and loading method of planetary roller screw pair | |
| CN112276862A (en) | A gear rapid Assembly device for machining | |
| CN114509258B (en) | Vibration and noise integrated testing machine for experimental study of gear characteristics of speed reducer | |
| CN111037201A (en) | Welding fixing device for machine-building convenient to adjust welding angle | |
| CN203672620U (en) | Ball screw assembly reliability testing device | |
| CN217467533U (en) | New energy automobile controller detects frock convenient to adjust | |
| CN110160453A (en) | A kind of bearing internal external circle channel measuring machine and its measurement method | |
| CN200995279Y (en) | Special digital-controlled vertical lathe | |
| CN114459324A (en) | Speed reducer gear characteristic research precision test bench with coaxial parallel detection | |
| CN111408966A (en) | CNC machining, drilling and positioning die for center hole of automobile crankshaft | |
| CN208825557U (en) | It takes turns to by formula high-precision numerical control car wheel lathe | |
| CN117054264B (en) | Metal diaphragm fatigue simulation testing machine | |
| CN115096633B (en) | Sliding table type electric cylinder detection device | |
| CN216284278U (en) | Transmission shaft test bed | |
| CN216177666U (en) | Laser pipe cutting chuck | |
| CN111503470B (en) | Frame system of LED photoelectric glass | |
| CN214894059U (en) | Following loading device of multi-size flexible bearing test bed | |
| CN208520573U (en) | A kind of automobile differential detection fixed frame with clamping function | |
| CN112721513A (en) | Annular rotary space three-dimensional carving machine | |
| CN220583763U (en) | Tensioning wheel bearing durability test fixture assembly | |
| CN215811623U (en) | A accredited testing organization for detecting high speed reducer special bearing intensity that bears | |
| CN114198487B (en) | Reinforced gear shaft with replaceable gear teeth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |