CN113074868A - Forge planetary gear dynamic balance testing arrangement - Google Patents
Forge planetary gear dynamic balance testing arrangement Download PDFInfo
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- CN113074868A CN113074868A CN202110051359.1A CN202110051359A CN113074868A CN 113074868 A CN113074868 A CN 113074868A CN 202110051359 A CN202110051359 A CN 202110051359A CN 113074868 A CN113074868 A CN 113074868A
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- 238000012360 testing method Methods 0.000 title claims abstract description 119
- 230000007246 mechanism Effects 0.000 claims abstract description 104
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000013522 software testing Methods 0.000 abstract description 3
- 230000008520 organization Effects 0.000 description 14
- 238000005259 measurement Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
- G01M1/16—Determining imbalance by oscillating or rotating the body to be tested
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- 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
- G01B5/0023—Measuring of sport goods, e.g. bowling accessories, golfclubs, game balls
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- 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
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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
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
- G01M1/06—Adaptation of drive assemblies for receiving the body to be tested
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
- G01M1/08—Instruments for indicating directly the magnitude and phase of the imbalance
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of planetary gear testing, in particular to a dynamic balance testing device for a forged planetary gear, which comprises: a work table; the bearing rotating mechanism is arranged on the workbench; the end face testing mechanism is positioned on one side of the workbench and is positioned on one side of the bearing rotating mechanism; the radial surface testing mechanism is positioned on one side of the workbench, which is far away from the end surface testing mechanism, and is positioned on one side of the bearing rotating mechanism; wherein, bear rotary mechanism includes: the four movable sliding blocks can be unfolded or folded in a rectangular shape on the upper surface of the workbench; carry the dish, be equipped with four, respectively can horizontal pivoted setting in every top that removes the slider for bear planetary gear's lower terminal surface, this technical scheme has solved and has come the measuring through two sets of detection instrument, operates inconvenient problem, and this equipment detection operation is swift, measures the terminal surface depth of parallelism and detects simultaneously with outer warp detection concentration on one set of instrument, has improved efficiency of software testing greatly.
Description
Technical Field
The invention relates to the technical field of planetary gear testing, in particular to a dynamic balance testing device for a forged planetary gear.
Background
In a planetary gear manufacturing workshop, gears are manufactured by reprocessing gear blanks, the precision of the gear blanks determines the precision of the manufactured gears, the gear blanks need to be subjected to dynamic balance test in the manufacturing process, whether the gear blanks meet requirements needs to be judged by detecting the outer diameter change of the gear blanks and the end face parallelism of the gear blanks, usually, the outer diameter detection and the end face parallelism detection of the gear blanks in the workshop are measured by two sets of detection tools, the operation is inconvenient, the detection efficiency is low, and the subsequent processing efficiency is influenced.
Disclosure of Invention
For solving above-mentioned technical problem, provide a forge planetary gear dynamic balance testing arrangement, this technical scheme has solved and has measured through two sets of detection instrument, operates inconvenient problem, and this equipment detection operation is swift, measures the terminal surface depth of parallelism and detects simultaneously on concentrating on one set of instrument with outer warp, has improved efficiency of software testing greatly.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a forged planetary gear dynamic balance test device, comprising:
a work table;
the bearing rotating mechanism is arranged on the workbench and used for bearing the planetary gear to be tested and simultaneously executing the horizontal rotating process of the bearing planetary gear;
the end face testing mechanism is positioned on one side of the workbench, positioned on one side of the bearing rotating mechanism and used for testing the parallelism of the end faces of the planetary gears borne by the bearing rotating mechanism;
the radial surface testing mechanism is positioned on one side of the workbench, which is far away from the end surface testing mechanism, is positioned on one side of the bearing rotating mechanism and is used for testing the parallelism of the radial surface of the planetary gear borne by the bearing rotating mechanism;
wherein, bear rotary mechanism includes:
the four movable sliding blocks can be unfolded or folded in a rectangular shape on the upper surface of the workbench;
and four carrying discs are arranged above each movable sliding block and can horizontally rotate respectively for carrying the lower end face of the planetary gear.
Preferably, the workbench is provided with rectangular through openings for each movable sliding block to pass through, the cross sections of all the rectangular through openings are distributed on the upper surface of the workbench in an X shape, each movable sliding block is vertically distributed in each rectangular through opening in a penetrating manner, two sides of the upper end of each movable sliding block are respectively provided with a first sliding block, and the workbench is provided with a first sliding chute for each first sliding block to slide.
Preferably, the bearing and rotating mechanism further comprises:
the pair of bearing seats are symmetrically arranged on two sides of the bottom of the workbench;
the two-way screw is horizontally positioned between the two bearing seats, and two ends of the two-way screw respectively can rotatably penetrate through the inner ring of each bearing seat and extend outwards;
the two first screw rod sliding sleeves can be close to or far away from each other on the bidirectional screw rod in a manner of being meshed with the bidirectional screw rod;
the four telescopic rods are arranged in pairs and are respectively arranged on two sides of each first screw rod sliding sleeve, each telescopic rod is horizontally arranged, and the output end of each telescopic rod is hinged to the inner side wall of each adjacent moving slide block;
and the first servo motor is arranged on the outer wall of one of the bearing seats, and the output end of the first servo motor is in transmission connection with one end of the bidirectional screw rod.
Preferably, the bearing and rotating mechanism further comprises:
four bearing sleeves are vertically arranged at the center of the top of each movable sliding block, and the top end and the bottom end of each bearing sleeve penetrate through the upper surface and the lower surface of each movable sliding block respectively;
the four rotating shafts are respectively vertically and rotatably inserted into the inner rings of the bearing sleeves, and the tops of the four rotating shafts are fixedly connected with the center of the bottom of the bearing disc;
the number of the second servo motors is four, the second servo motors are vertically arranged at the bottom of each movable sliding block respectively, and the output end of each second servo motor is in transmission connection with the bottom of each rotating shaft respectively.
Preferably, the bearing and rotating mechanism further comprises:
four guide wheels are arranged and are respectively and coaxially arranged at the center of the top of each carrying disc;
the four rubber sleeves are respectively bonded on the circumferential surface of each guide wheel, and the outer part of each rubber sleeve can be respectively abutted against the outer part of the planetary gear.
Preferably, the end face test mechanism and the radial face test mechanism have the same structure, the height of the end face test mechanism is higher than that of the radial face test mechanism, and the end face test mechanism and the radial face test mechanism both comprise:
a support table;
the rectangular hollow box is vertically arranged at the top of the supporting platform;
the vertical lifting plate is vertically positioned on the vertical surface of the rectangular hollow box, two sides of one end of the vertical lifting plate, which is close to the rectangular hollow box, are respectively provided with a second sliding block, and the rectangular hollow box is provided with a second sliding groove for each second sliding block to slide up and down;
the one-way screw is vertically and rotatably arranged at the center of the inside of the rectangular hollow box, and the upper end and the lower end of the one-way screw are rotatably inserted into the upper end and the lower end of the inside of the rectangular hollow box respectively;
the second screw rod sliding sleeve is arranged on the one-way screw rod and is in threaded connection with the one-way screw rod, one side of the second screw rod sliding sleeve is connected with one end of the vertical lifting plate through a fixed extension block, and a vertical avoiding through hole for the fixed extension block to move up and down is formed in the rectangular hollow box;
the third servo motor is arranged at the top of the vertical hollow box, and the output end of the third servo motor is in transmission connection with the top of the one-way screw;
the lateral part slide rail is equipped with a pair ofly, and the symmetry sets up in the both sides of one-way screw rod, and every lateral part slide rail all is vertical setting on the inner wall of cavity case in the rectangle, and the both sides of second lead screw sliding sleeve are provided with respectively can be at the inside gliding sliding block of every lateral part slide rail.
Preferably, the rectangular hollow box is provided with scales on the vertical surface close to the vertical lifting plate.
Preferably, the end face testing mechanism and the radial face testing mechanism further each include:
the transverse rectangular box is horizontally arranged on the vertical surface of the vertical lifting plate;
the threaded sleeve is horizontally inserted in the center of one end, close to the workbench, of the transverse rectangular box in a penetrating manner;
the threaded sleeve rod is horizontally arranged on the inner ring of the threaded sleeve, and the outer part of the threaded sleeve rod is in threaded connection with the inner ring of the threaded sleeve;
the fourth servo motor is arranged at one end of the transverse rectangular box far away from the threaded sleeve, and the output end of the fourth servo motor can rotatably penetrate through two surfaces of the end part of the transverse rectangular box and extend towards the inside of the transverse rectangular box;
and the inner rod is horizontally inserted into the inner ring of the threaded sleeve rod, one end of the inner rod is in transmission connection with the output end of the fourth servo motor, and the other end of the inner rod is a preset distance away from the threaded sleeve.
The butt strip is equipped with a pair ofly, is the horizontal symmetry and sets up the both sides at interior pole, and the butt spout that supplies every butt strip butt is seted up to the inner circle of screw thread loop bar.
Preferably, the end face testing mechanism and the radial face testing mechanism further each include:
the feeding vertical plate is vertically arranged at the output end of the threaded sleeve rod and is rotationally connected with the threaded sleeve rod;
the limiting polish rods are arranged in a pair and are arranged on two sides of the feeding vertical plate horizontally and symmetrically, one end of each limiting polish rod extends towards the inside of the transverse rectangular box horizontally, and a limiting sleeve for limiting each limiting polish rod to penetrate is arranged on the transverse rectangular box.
And the measuring dial indicator is arranged at one end of the feeding vertical plate far away from the thread loop bar through a bolt.
Compared with the prior art, the invention has the beneficial effects that: a dynamic balance testing device for a forged planetary gear is characterized in that during operation, according to the diameter of the planetary gear, a first servo motor is started, a bidirectional screw rod is driven by the first servo motor, the bidirectional screw rod drives two first screw rod sliding sleeves to move oppositely along the bidirectional screw rod simultaneously, the two first screw rod sliding sleeves respectively drive two telescopic rods to move, a moving slide block hinged with the output end of each telescopic rod is respectively driven by the two telescopic rods to move along each rectangular through opening, each moving slide block respectively moves along each first sliding groove in a limiting mode through each first slide block, so that the four moving slide blocks are folded in a rectangular mode, each carrying disc is driven to move simultaneously until each carrying disc is moved to a proper position respectively, after the four carrying discs are moved to the proper positions, the planetary gear to be tested is horizontally placed between the four carrying discs through a manipulator or a manual work, the bottom edge of the planetary gear is respectively placed at the top of each carrying disc, each movable sliding block and each carrying disc are driven to fold again until the rubber sleeve on each guide wheel is abutted to the circumferential surface of the tested planetary gear, then each second servo motor is started, each rotating shaft, each carrying disc and each guide wheel are respectively driven to rotate by each second servo motor, the planetary gear is respectively horizontally rotated by each guide wheel, the end surface testing mechanism and the radial surface testing mechanism have the same structure, third servo motors on the end surface testing mechanism and the radial surface testing mechanism are respectively started, a one-way screw rod is driven to rotate by the servo motors, a second screw rod sliding sleeve is driven by the one-way screw rod to move up and down along the one-way screw rod, each sliding block arranged on the second screw rod sliding sleeve respectively moves along each side sliding rail in a limiting way, and a vertical lifting plate is driven by a fixed extending block to lift, the vertical lifting plate is more stable during lifting movement until the vertical lifting plates in the end surface testing mechanism and the radial surface testing mechanism are lifted to proper positions, the set scales can be conveniently observed by workers when the vertical lifting plates in the end surface testing mechanism and the radial surface testing mechanism are lifted respectively, after the vertical lifting plates in the end surface testing mechanism and the radial surface testing mechanism are moved to proper positions respectively, the fourth servo motors in the end surface testing mechanism and the radial surface testing mechanism are started, the inner rod is driven to rotate by the fourth servo motor, the inner rod is respectively abutted against each abutting sliding groove arranged in the threaded sleeve rod through each abutting strip, so that the threaded sleeve rod extends and retracts outwards along the threaded sleeve, one end of the threaded sleeve rod drives the feeding vertical plate to move towards the planetary gear to be tested, every spacing polished rod of setting is respectively along the spacing removal of every stop collar, the work end of the interior measurement percentage table of radial accredited testing organization is close to the planetary gear periphery position that awaits measuring, the work end of the interior measurement percentage table of terminal surface accredited testing organization is close to the up end edge position of the planetary gear that awaits measuring, and then the efficient tests, this technical scheme has solved and has measured through two sets of detection tools, the inconvenient problem of operation is got up, this equipment detection operation is swift, measure the terminal surface depth of parallelism and detect simultaneously on a set of instrument with the outer warp detection is concentrated on, the efficiency of software testing is greatly improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a partial perspective view of the present invention;
FIG. 5 is a partial bottom view of the present invention;
FIG. 6 is a first schematic partial perspective view of an end face testing mechanism according to the present invention;
FIG. 7 is a partial top view of the end face test mechanism of the present invention;
FIG. 8 is a schematic diagram of a partial perspective structure of an end face testing mechanism according to the present invention;
fig. 9 is a schematic view of a partial three-dimensional structure of the end face testing mechanism of the present invention.
The reference numbers in the figures are:
1-a workbench; 2-a load bearing rotating mechanism; 3-end face testing mechanism; 4-a radial plane testing mechanism; 5-moving the sliding block; 6-carrying disc; 7-rectangular through opening; 8-a first slider; 9-a first chute; 10-a bearing seat; 11-a bidirectional screw; 12-a first lead screw sliding sleeve; 13-a telescopic rod; 14-a first servomotor; 15-a rotating shaft; 16-a second servo motor; 17-a guide wheel; 18-a rubber sleeve; 19-a support table; 20-rectangular hollow box; 21-a vertical lifter plate; 22-a second slide; 23-a second chute; 24-a one-way screw; 25-a second screw rod sliding sleeve; 26-a fixed extension block; 27-vertical escape vents; 28-a third servo motor; 29-side slide rail; 30-a sliding block; 31-graduation; 32-a transverse rectangular box; 33-a threaded bushing; 34-a threaded shank; 35-a fourth servo motor; 36-an inner rod; 37-an abutment bar; 38-feed riser; 39-a limit polish rod; 40-measuring the dial indicator.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 9, a dynamic balance testing apparatus for a forged planetary gear includes:
a work table 1;
the bearing rotating mechanism 2 is arranged on the workbench 1, is used for bearing the planetary gear to be tested, and is also used for executing the horizontal rotating process of the borne planetary gear;
the end face testing mechanism 3 is positioned on one side of the workbench 1, is positioned on one side of the bearing rotating mechanism 2 and is used for testing the parallelism of the end faces of the planetary gears borne by the bearing rotating mechanism 2;
the radial surface testing mechanism 4 is positioned on one side of the workbench 1, which is far away from the end surface testing mechanism 3, is positioned on one side of the bearing rotating mechanism 2, and is used for testing the parallelism of the radial surface of the planetary gear borne by the bearing rotating mechanism 2;
wherein, bear rotary mechanism 2 includes:
at least four movable sliding blocks 5 are arranged, and the four movable sliding blocks 5 can be unfolded or folded in a rectangular shape on the upper surface of the workbench 1;
and four carrier discs 6 are arranged, can be horizontally and rotatably arranged above each movable slide block 5 respectively and are used for bearing the lower end faces of the planetary gears.
Set up the rectangle mouth 7 that passes that supplies every movable sliding block 5 to pass on the workstation 1, the cross section of all rectangle mouths 7 of crossing is personally submitted the X type and is distributed at the upper surface of workstation 1, and every movable sliding block 5 is vertical respectively and runs through the distribution in every rectangle mouth 7, and the upper end both sides of every movable sliding block 5 are equipped with first slider 8 respectively, offer on the workstation 1 to be used for supplying the gliding first spout 9 of every first slider 8.
The load bearing rotary mechanism 2 further comprises:
a pair of bearing seats 10 symmetrically arranged at two sides of the bottom of the workbench 1;
the bidirectional screw 11 is horizontally positioned between the two bearing seats 10, and two ends of the bidirectional screw can respectively penetrate through the inner ring of each bearing seat 10 to extend outwards in a rotating manner;
the two first screw rod sliding sleeves 12 are meshed with the two-way screw rods 11 and can be close to or far away from each other on the two-way screw rods 11;
four telescopic rods 13 are arranged, each two telescopic rods are arranged on two sides of each first screw rod sliding sleeve 12 respectively, each telescopic rod 13 is arranged horizontally, and the output end of each telescopic rod 13 is hinged to the inner side wall of each adjacent moving slide block 5;
and the first servo motor 14 is arranged on the outer wall of one of the bearing blocks 10, and the output end of the first servo motor is in transmission connection with one end of the bidirectional screw 11.
During operation, according to the diameter of the planetary gear, the first servo motor 14 is started, the two-way screw 11 is driven through the first servo motor 14, the two-way screw 11 drives the two first screw sliding sleeves 12 to move in opposite directions along the two-way screw 11 simultaneously, the two first screw sliding sleeves 12 respectively drive the two telescopic rods 13 to move, the two telescopic rods 13 respectively drive the movable sliding blocks 5 hinged to the output ends of the telescopic rods 13 to move along the rectangular through openings 7 respectively, each movable sliding block 5 respectively moves in a limiting mode along each first sliding groove 9 through each first sliding block 8 respectively, so that the four movable sliding blocks 5 are folded in a rectangular mode, and each carrying disc 6 is driven to move simultaneously until each carrying disc 6 is moved to a proper position respectively and stops.
The load bearing rotary mechanism 2 further comprises:
four bearing sleeves are vertically arranged at the center of the top of each movable sliding block 5, and the top end and the bottom end of each bearing sleeve penetrate through the upper surface and the lower surface of each movable sliding block 5 respectively;
four rotating shafts 15 which are respectively vertical and can be rotatably inserted into the inner rings of the bearing sleeves, and the top parts of the rotating shafts are fixedly connected with the center of the bottom of the bearing disc 6;
the number of the second servo motors 16 is four, the second servo motors are respectively vertically arranged at the bottom of each movable sliding block 5, and the output end of each second servo motor 16 is in transmission connection with the bottom of each rotating shaft 15.
The load bearing rotary mechanism 2 further comprises:
four guide wheels 17 are arranged and are respectively and coaxially arranged at the center of the top of each carrying disc 6;
four rubber sleeves 18 are provided and bonded to the circumferential surface of each guide pulley 17, and the outer portion of each rubber sleeve 18a can abut against the outer portion of the planetary gear.
After the four carrying disks 6 are moved to the proper positions, the planetary gear to be tested is horizontally placed between the four carrying disks 6 through a manipulator or manually, the bottom edge of the planetary gear is respectively placed at the top of each carrying disk 6, each moving slide block 5 and each carrying disk 6 are driven to be folded again until the rubber sleeve 18 on each guide wheel 17 is abutted to the circumferential surface of the tested planetary gear, then each second servo motor 16 is started, each rotating shaft 15, each carrying disk 6 and each guide wheel 17 are respectively driven to rotate through each second servo motor 16, and the planetary gear is respectively horizontally rotated through each guide wheel 17.
End surface test mechanism 3 is the same with radial face test mechanism 4 structure, and end surface test mechanism 3 highly is higher than radial face test mechanism 4's height, and end surface test mechanism 3 and radial face test mechanism 4 all include:
a support table 19;
a rectangular hollow box 20 vertically disposed on the top of the support table 19;
the vertical lifting plate 21 is vertically positioned on a vertical surface of the rectangular hollow box 20, two sides of one end of the vertical lifting plate, which is close to the rectangular hollow box 20, are respectively provided with a second sliding block 22, and the rectangular hollow box 20 is provided with a second sliding groove 23 for each second sliding block 22 to slide up and down;
the one-way screw 24 is vertically and rotatably arranged at the center of the inside of the rectangular hollow box 20, and the upper end and the lower end of the one-way screw are rotatably inserted into the upper end and the lower end of the inside of the rectangular hollow box 20 respectively;
the second screw rod sliding sleeve 25 is arranged on the one-way screw rod 24, is in threaded connection with the one-way screw rod 24, is connected with one end of the vertical lifting plate 21 through a fixed extension block 26 at one side, and is provided with a vertical avoiding through hole 27 for the fixed extension block 26 to move up and down on the rectangular hollow box 20;
the third servo motor 28 is arranged at the top of the vertical hollow box, and the output end of the third servo motor is in transmission connection with the top of the one-way screw 24;
the pair of lateral slide rails 29 are symmetrically arranged on two sides of the one-way screw 24, each lateral slide rail 29 is vertically arranged on the inner wall of the rectangular hollow box 20, and sliding blocks 30 capable of sliding inside each lateral slide rail 29 are respectively arranged on two sides of the second screw rod sliding sleeve 25.
The end face testing mechanism 3 and the radial face testing mechanism 4 are identical in structure, a third servo motor 28 on the end face testing mechanism 3 and the radial face testing mechanism 4 is respectively started, a one-way screw 24 is driven to rotate through the servo motor, a second screw rod sliding sleeve 25 is driven to move up and down along the one-way screw 24 through the one-way screw 24, each sliding block 30 arranged on the second screw rod sliding sleeve 25 moves along each side sliding rail 29 in a limiting mode respectively, a vertical lifting plate 21 is driven to lift through a fixed extending block 26, each second sliding block 22 arranged on the vertical lifting plate 21 moves along each second sliding groove 23 in a limiting mode respectively, and therefore the vertical lifting plate 21 is enabled to be more stable when moving up and down until the vertical lifting plates 21 in the end face testing mechanism 3 and the radial face testing mechanism 4 are lifted to proper positions to stop.
The rectangular hollow box 20 is provided with a scale 31 on the vertical surface close to the vertical lifting plate 21.
When the vertical lifting plate 21 in the end face testing mechanism 3 and the radial face testing mechanism 4 respectively lifts, the set scales 31 can be conveniently observed by a worker.
End face accredited testing organization 3 and radial face accredited testing organization 4 still all include:
a horizontal rectangular box 32 horizontally arranged on the vertical surface of the vertical lifting plate 21;
the threaded sleeve 33 is horizontally inserted in the center of one end, close to the workbench 1, of the transverse rectangular box 32 in a penetrating manner;
a threaded sleeve rod 34 horizontally arranged at the inner ring of the threaded sleeve 33, the outer part of which is in threaded connection with the inner ring of the threaded sleeve 33;
a fourth servo motor 35, which is arranged at one end of the transverse rectangular box 32 far away from the threaded sleeve 33, and the output end of which can rotatably penetrate through two surfaces of the end part of the transverse rectangular box 32 and extend towards the inside of the transverse rectangular box 32;
and the inner rod 36 is horizontally inserted into the inner ring of the threaded sleeve rod 34, one end of the inner rod is in transmission connection with the output end of the fourth servo motor 35, and the other end of the inner rod is a preset distance away from the threaded sleeve 33.
The butt strips 37 are provided with a pair of butt sliding grooves which are horizontally and symmetrically arranged on two sides of the inner rod 36, and the inner ring of the threaded sleeve rod 34 is provided with a butt sliding groove for butting each butt strip 37.
End face accredited testing organization 3 and radial face accredited testing organization 4 still all include:
a feed vertical plate 38 vertically arranged at the output end of the thread sleeve rod 34, wherein the feed vertical plate 38 is rotationally connected with the thread sleeve rod 34;
the limiting polish rods 39 are horizontally and symmetrically arranged on two sides of the feeding vertical plate 38, one end of each limiting polish rod 39 horizontally extends towards the inside of the transverse rectangular box 32, and a limiting sleeve for limiting each limiting polish rod 39 to pass through is arranged on the transverse rectangular box 32.
And a measuring dial indicator 40 is arranged at one end of the feed riser 38 far away from the threaded sleeve rod 34 through a bolt.
After the vertical lifting plates 21 in the end surface testing mechanism 3 and the radial surface testing mechanism 4 respectively move to proper positions, the fourth servo motors 35 in the end surface testing mechanism 3 and the radial surface testing mechanism 4 are started, the inner rod 36 is driven to rotate by the fourth servo motors 35, the inner rod 36 is respectively abutted to each abutting sliding groove arranged in the threaded sleeve rod 34 through each abutting strip 37, so that the threaded sleeve rod 34 extends and retracts outwards along the threaded sleeve 33, one end of the threaded sleeve rod 34 drives the feeding vertical plate 38 to move towards the direction of the planetary gear to be tested, each limit polish rod 39 is respectively arranged to move along each limit sleeve in a limiting way, the working end of the measurement dial indicator 40 in the radial testing mechanism is close to the circumferential surface position of the planetary gear to be tested, the working end of the measurement dial indicator 40 in the end surface testing mechanism 3 is close to the upper end surface edge position of the planetary gear to be tested, and then the test is carried out efficiently.
The working principle of the invention is as follows: during operation, according to the diameter of the planetary gear, the first servo motor 14 is started, the two-way screw 11 is driven by the first servo motor 14, the two-way screw 11 drives the two first screw sliding sleeves 12 to move oppositely along the two-way screw 11, the two first screw sliding sleeves 12 respectively drive the two telescopic rods 13 to move, the two telescopic rods 13 respectively drive the moving slide blocks 5 hinged with the output end of each telescopic rod 13 to move along each rectangular through opening 7, each moving slide block 5 respectively moves along each first sliding chute 9 in a limiting manner through each first slide block 8, so that the four moving slide blocks 5 are folded in a rectangular manner, and simultaneously drive each carrying disc 6 to move until each carrying disc 6 is moved to a proper position respectively and stopped, after the four carrying discs 6 are moved to the proper positions, the planetary gear to be tested is horizontally placed between the four carrying discs 6 by a manipulator or a manual work, the bottom edge of the planetary gear is respectively placed at the top of each carrying disc 6, each moving slide block 5 and each carrying disc 6 are driven to fold again until the rubber sleeve 18 on each guide wheel 17 is abutted to the circumferential surface of the tested planetary gear, then each second servo motor 16 is started, each rotating shaft 15, each carrying disc 6 and each guide wheel 17 are respectively driven to rotate by each second servo motor 16, the planetary gear is respectively horizontally rotated by each guide wheel 17, the end surface testing mechanism 3 and the radial surface testing mechanism 4 have the same structure, the third servo motors 28 on the end surface testing mechanism 3 and the radial surface testing mechanism 4 are respectively started, the one-way screw 24 is driven to rotate by the servo motors, the second screw rod sliding sleeve 25 is driven to move up and down along the one-way screw 24 by the one-way screw 24, each slide block 30 arranged on the second screw rod sliding sleeve 25 respectively moves along each side slide rail 29 in a limiting way, drive vertical lifter plate 21 through fixed extension piece 26 and go up and down, every second slider 22 through setting up on vertical lifter plate 21 carries out spacing removal along every second spout 23 respectively, and then make vertical lifter plate 21 more stable when lifting and lowering movement, until lifting and lowering the vertical lifter plate 21 in terminal surface accredited testing organization 3 and radial face accredited testing organization 4 to suitable position and stopping, when vertical lifter plate 21 in terminal surface accredited testing organization 3 and radial face accredited testing organization 4 goes up and down respectively, scale 31 that sets up can be convenient for the staff to observe, after vertical lifter plate 21 in terminal surface accredited testing organization 3 and radial face accredited testing organization 4 moved to suitable position respectively, start fourth servo motor 35 in terminal surface accredited testing organization 3 and radial face accredited testing organization 4, it is rotatory to drive interior pole 36 through fourth servo motor 35, interior pole 36 makes threaded sleeve pole 34 along butt 34 through every spout that every butt 37 that sets up in butt threaded sleeve pole 34 respectively that every butt that sets up The threaded sleeve 33 stretches and retracts outwards, the feeding vertical plate 38 is driven to move towards the direction of the planetary gear to be tested through one end of the threaded sleeve rod 34, each limiting polished rod 39 is arranged to move along each limiting sleeve in a limiting mode, the working end of the measuring dial indicator 40 in the radial testing mechanism is close to the circumferential surface position of the planetary gear to be tested, the working end of the measuring dial indicator 40 in the end face testing mechanism 3 is close to the edge position of the upper end face of the planetary gear to be tested, and therefore testing is conducted efficiently.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A forged planetary gear dynamic balance testing device, comprising:
a table (1);
the bearing and rotating mechanism (2) is arranged on the workbench (1) and is used for bearing the planetary gear to be tested and simultaneously executing the horizontal rotating process of the borne planetary gear;
the end face testing mechanism (3) is positioned on one side of the workbench (1), is positioned on one side of the bearing rotating mechanism (2), and is used for testing the parallelism of the end face of the planetary gear borne by the bearing rotating mechanism (2);
the radial surface testing mechanism (4) is positioned on one side of the workbench (1) far away from the end surface testing mechanism (3), is positioned on one side of the bearing rotating mechanism (2), and is used for testing the parallelism of the radial surface of the planetary gear borne by the bearing rotating mechanism (2);
wherein the load bearing rotating mechanism (2) comprises:
the four moving sliding blocks (5) are arranged at least and can be unfolded or folded in a rectangular shape on the upper surface of the workbench (1);
and four carrying discs (6) are arranged, can be horizontally and rotatably arranged above each moving slide block (5) respectively and are used for carrying the lower end face of the planetary gear.
2. The dynamic balance testing device for the forged planetary gear according to claim 1, wherein a rectangular through opening (7) for each movable sliding block (5) to pass through is formed in the workbench (1), the cross sections of all the rectangular through openings (7) are distributed on the upper surface of the workbench (1) in an X-shaped manner, each movable sliding block (5) is vertically distributed in each rectangular through opening (7) in a penetrating manner, first sliding blocks (8) are respectively arranged on two sides of the upper end of each movable sliding block (5), and a first sliding groove (9) for each first sliding block (8) to slide is formed in the workbench (1).
3. A forged planetary gear dynamic balance testing device according to claim 2, wherein said load bearing rotating mechanism (2) further comprises:
the pair of bearing blocks (10) are symmetrically arranged on two sides of the bottom of the workbench (1);
the two-way screw (11) is horizontally positioned between the two bearing blocks (10), and two ends of the two-way screw can respectively penetrate through the inner ring of each bearing block (10) to extend outwards in a rotating manner;
the two first screw rod sliding sleeves (12) can be close to or far away from each other on the two-way screw rods (11) in a manner of being meshed with the two-way screw rods (11);
the four telescopic rods (13) are arranged in pairs and are respectively arranged on two sides of each first screw rod sliding sleeve (12), each telescopic rod (13) is horizontally arranged, and the output end of each telescopic rod (13) is hinged to the inner side wall of each adjacent movable sliding block (5);
the first servo motor (14) is arranged on the outer wall of one of the bearing seats (10), and the output end of the first servo motor is in transmission connection with one end of the bidirectional screw (11).
4. A forged planetary gear dynamic balance testing device according to claim 3, wherein said load bearing rotating mechanism (2) further comprises:
four bearing sleeves are vertically arranged at the center of the top of each movable sliding block (5), and the top end and the bottom end of each bearing sleeve penetrate through the upper surface and the lower surface of each movable sliding block (5) respectively;
the four rotating shafts (15) are respectively vertically inserted into the inner rings of the bearing sleeves in a rotatable manner, and the tops of the four rotating shafts are fixedly connected with the center of the bottom of the bearing disc (6);
the number of the second servo motors (16) is four, the second servo motors are vertically arranged at the bottom of each movable sliding block (5), and the output end of each second servo motor (16) is in transmission connection with the bottom of each rotating shaft (15).
5. A forged planetary gear dynamic balance testing device according to claim 4, wherein said load bearing rotating mechanism (2) further comprises:
four guide wheels (17) are arranged and are respectively and coaxially arranged at the center of the top of each carrying disc (6);
four rubber sleeves (18) are arranged and are respectively adhered to the circumferential surface of each guide wheel (17), and the outer part of each rubber sleeve (18) can be respectively abutted against the outer part of the planetary gear.
6. A forged planetary gear dynamic balance testing device according to claim 5, wherein the end face testing mechanism (3) and the radial face testing mechanism (4) are identical in structure, the height of the end face testing mechanism (3) is higher than that of the radial face testing mechanism (4), and the end face testing mechanism (3) and the radial face testing mechanism (4) each comprise:
a support table (19);
a rectangular hollow box (20) vertically arranged on the top of the support platform (19);
the vertical lifting plate (21) is vertically positioned on a vertical surface of the rectangular hollow box (20), two sides of one end, close to the rectangular hollow box (20), of the vertical lifting plate are respectively provided with a second sliding block (22), and a second sliding groove (23) for each second sliding block (22) to slide up and down is formed in the rectangular hollow box (20);
the one-way screw (24) is vertically and rotatably arranged at the center of the inside of the rectangular hollow box (20), and the upper end and the lower end of the one-way screw are rotatably inserted into the upper end and the lower end of the inside of the rectangular hollow box (20) respectively;
the second screw rod sliding sleeve (25) is arranged on the one-way screw rod (24), is in threaded connection with the one-way screw rod (24), is connected with one end of the vertical lifting plate (21) through a fixed extension block (26) at one side, and is provided with a vertical avoiding through hole (27) for the fixed extension block (26) to move up and down on the rectangular hollow box (20);
the third servo motor (28) is arranged at the top of the vertical hollow box, and the output end of the third servo motor is in transmission connection with the top of the one-way screw rod (24);
the lateral slide rails (29) are provided with a pair of symmetrical slide rails arranged on two sides of the one-way screw (24), each lateral slide rail (29) is vertically arranged on the inner wall of the rectangular hollow box (20), and two sides of the second screw rod sliding sleeve (25) are respectively provided with a sliding block (30) capable of sliding in each lateral slide rail (29).
7. A forged planetary gear dynamic balance testing device according to claim 6, wherein a scale (31) is provided on a vertical surface of said rectangular hollow box (20) near the vertical lift plate (21).
8. A forged planetary gear dynamic balance testing device according to claim 7, wherein said end face testing means (3) and said radial face testing means (4) further comprise:
the transverse rectangular box (32) is horizontally arranged on the vertical surface of the vertical lifting plate (21);
the threaded sleeve (33) is horizontally inserted in the center of one end, close to the workbench (1), of the transverse rectangular box (32) in a penetrating manner;
the threaded sleeve rod (34) is horizontally arranged at the inner ring of the threaded sleeve (33), and the outer part of the threaded sleeve rod is in threaded connection with the inner ring of the threaded sleeve (33);
the fourth servo motor (35) is arranged at one end of the transverse rectangular box (32) far away from the threaded sleeve (33), and the output end of the fourth servo motor can rotatably penetrate through two ends of the transverse rectangular box (32) and extends towards the inside of the transverse rectangular box (32);
and the inner rod (36) is horizontally inserted into the inner ring of the threaded sleeve rod (34), one end of the inner rod is in transmission connection with the output end of the fourth servo motor (35), and the other end of the inner rod is a preset distance away from the threaded sleeve (33).
The butt strips (37) are provided with a pair of butt sliding grooves which are horizontally and symmetrically arranged on two sides of the inner rod (36), and the inner ring of the threaded sleeve rod (34) is provided with the butt sliding grooves for butting of each butt strip (37).
9. A forged planetary gear dynamic balance testing arrangement according to claim 8, wherein said end face testing means (3) and radial face testing means (4) further comprise:
the feed vertical plate (38) is vertically arranged at the output end of the thread sleeve rod (34), and the feed vertical plate (38) is rotationally connected with the thread sleeve rod (34);
the limiting polish rods (39) are arranged in a pair and are horizontally and symmetrically arranged on two sides of the feeding vertical plate (38), one end of each limiting polish rod (39) horizontally extends towards the inside of the transverse rectangular box (32), and a limiting sleeve for limiting each limiting polish rod (39) to pass through is arranged on the transverse rectangular box (32).
And the measuring dial indicator (40) is arranged at one end of the feed vertical plate (38) far away from the thread sleeve rod (34) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051359.1A CN113074868A (en) | 2021-01-15 | 2021-01-15 | Forge planetary gear dynamic balance testing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051359.1A CN113074868A (en) | 2021-01-15 | 2021-01-15 | Forge planetary gear dynamic balance testing arrangement |
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| CN113074868A true CN113074868A (en) | 2021-07-06 |
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| CN202110051359.1A Withdrawn CN113074868A (en) | 2021-01-15 | 2021-01-15 | Forge planetary gear dynamic balance testing arrangement |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532860A (en) * | 2021-09-13 | 2021-10-22 | 南昌新宝路航空科技有限公司 | Automatic regulating system for aviation accessory bearing bonding |
| CN113776734A (en) * | 2021-11-10 | 2021-12-10 | 山东天河科技股份有限公司 | Balance testing device used in four-arm digging anchor guard and using method |
| CN114178705A (en) * | 2021-11-04 | 2022-03-15 | 广东科学技术职业学院 | Planetary gear mechanism detects and beats mark device |
| CN114459683A (en) * | 2021-08-20 | 2022-05-10 | 宜兴市国昌轧辊有限公司 | Roll collar detecting system |
| CN116380342A (en) * | 2023-04-18 | 2023-07-04 | 临清市万达轴承有限公司 | Bearing dynamic balance test auxiliary device |
-
2021
- 2021-01-15 CN CN202110051359.1A patent/CN113074868A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459683A (en) * | 2021-08-20 | 2022-05-10 | 宜兴市国昌轧辊有限公司 | Roll collar detecting system |
| CN114459683B (en) * | 2021-08-20 | 2024-04-05 | 宜兴市国昌轧辊有限公司 | Roller collar detecting system |
| CN113532860A (en) * | 2021-09-13 | 2021-10-22 | 南昌新宝路航空科技有限公司 | Automatic regulating system for aviation accessory bearing bonding |
| CN113532860B (en) * | 2021-09-13 | 2021-12-21 | 南昌新宝路航空科技有限公司 | Automatic regulating system for aviation accessory bearing bonding |
| CN114178705A (en) * | 2021-11-04 | 2022-03-15 | 广东科学技术职业学院 | Planetary gear mechanism detects and beats mark device |
| CN114178705B (en) * | 2021-11-04 | 2023-10-20 | 广东科学技术职业学院 | Planetary gear mechanism detects and marking device |
| CN113776734A (en) * | 2021-11-10 | 2021-12-10 | 山东天河科技股份有限公司 | Balance testing device used in four-arm digging anchor guard and using method |
| CN116380342A (en) * | 2023-04-18 | 2023-07-04 | 临清市万达轴承有限公司 | Bearing dynamic balance test auxiliary device |
| CN116380342B (en) * | 2023-04-18 | 2023-09-12 | 临清市万达轴承有限公司 | Bearing dynamic balance test auxiliary device |
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Application publication date: 20210706 |
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