CN114061531A - Transmission shaft coaxiality detection device - Google Patents
Transmission shaft coaxiality detection device Download PDFInfo
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- CN114061531A CN114061531A CN202111459563.3A CN202111459563A CN114061531A CN 114061531 A CN114061531 A CN 114061531A CN 202111459563 A CN202111459563 A CN 202111459563A CN 114061531 A CN114061531 A CN 114061531A
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 238000003860 storage Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 235000009537 plain noodles Nutrition 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract 2
- 238000007689 inspection Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
Abstract
The invention discloses a transmission shaft coaxiality detection device, which comprises a workbench, wherein a top plate is arranged above the workbench, supporting plates are respectively arranged at the bottoms of the two ends of the top plate, side plates are fixed on the inner walls of the supporting plates, an adjusting screw rod is arranged between the side plates, one end of the adjusting screw rod is connected with a forward and reverse rotating motor through a coupler, sliding rods are respectively arranged at the two sides of the adjusting screw rod, a plurality of moving blocks are arranged on the sliding rods in a sliding fit manner, the plurality of moving blocks are respectively in threaded fit with the adjusting screw rod, a hoisting assembly is arranged at the bottom of each moving block in the plurality of moving blocks, a first measurement assembly is arranged at one side of the hoisting assembly, a shaft piece is clamped at the bottom of the hoisting assembly, a three-jaw chuck is arranged below the shaft piece, a driving assembly is connected at the bottom of the three-jaw chuck, a second measurement assembly is arranged at one side of the three-jaw chuck, and the device has the advantages that the coaxiality detection of a plurality of transmission shafts can be simultaneously carried out, the transmission shafts can be clamped each time, and the detection operation of operators is convenient, the working efficiency is greatly improved, and the accurate synchronization of each detection of the transmission shaft is ensured.
Description
Technical Field
The invention relates to the field of transmission shaft detection equipment, in particular to a transmission shaft coaxiality detection device.
Background
At present, the coaxiality of the produced transmission shaft needs to be detected so as to achieve the purpose of qualified use; but the transmission shaft of workshop production usually has the axis body of multisection different diameters, and the operation personnel need carry out the detection of many positions with measuring instrument clamping repeatedly when the axiality detects, and complex operation not only still makes holistic inspection efficiency reduce, because the transmission shaft is batch production, and is a great amount, for guaranteeing the quality of transmission shaft, the transmission shaft of taking at every turn during the extraction detects can delay whole efficiency for operation personnel's detection operation is loaded down with trivial details, influences work efficiency.
Disclosure of Invention
In view of the above situation, an object of the present invention is to provide a transmission shaft coaxiality detection apparatus, which has the advantages of simultaneously performing coaxiality detection on multiple parts of a transmission shaft, clamping multiple transmission shafts each time, facilitating detection operations of operators, greatly improving work efficiency, and ensuring accurate synchronization of each detection of the transmission shafts.
The technical purpose of the invention is realized by the following technical scheme: a transmission shaft coaxiality detection device comprises a workbench, a top plate is arranged above the workbench, supporting plates are arranged at the bottoms of two ends of the top plate and fixed on the workbench, side plates are fixed on the inner wall of each supporting plate, an adjusting screw rod is arranged between the side plates, a section of unthreaded face is arranged at each end of each adjusting screw rod, a bearing is assembled on each unthreaded face and installed in each side plate, one end of each adjusting screw rod penetrates through each supporting plate and is connected with a forward and reverse rotating motor through a coupler, the bottom of each forward and reverse rotating motor is fixed on a mounting seat, the mounting seat is fixed on one side of each supporting plate, slide bars are arranged at two sides of each adjusting screw rod and fixed between the side plates, a plurality of moving blocks are in sliding fit with each slide bar, the plurality of moving blocks are in threaded fit with the adjusting screw rods, and a hoisting assembly is installed at the bottom of each moving block in the plurality of moving blocks, hoisting assembly one side is equipped with first measuring component, first measuring component top is fixed in roof one side, hoisting assembly bottom dress has the axle piece, the axle piece below is equipped with three-jaw chuck, three-jaw chuck (13) can be fixed with the axle piece, three-jaw chuck bottom is connected with drive assembly, drive assembly can drive three-jaw chuck rotatory, drive assembly passes through on the bolt fastening workstation, three-jaw chuck one side is equipped with the second measuring component.
Through adopting above-mentioned technical scheme, the setting of just reversing motor can remove a plurality of movable blocks of roof bottom repeatedly to the hoist and mount subassembly that drives each movable block bottom removes, realizes the transportation of a plurality of shaft spares, does not need the operating personnel to take the shaft spare repeatedly, delays inspection time.
Further setting: the hoisting assembly comprises a hoisting column, the hoisting column is fixed to the bottom of the moving block, a clamping head is arranged at the bottom of the hoisting column, a mounting hole is formed in the clamping head, a plurality of locking blocks are in threaded connection with the circumferential surface of the clamping head, and the locking blocks are arranged in a circumferential array by the clamping head.
Through adopting above-mentioned technical scheme, the axle piece can be fixed in the clamping head, waits to the axle piece when detection area, takes off the axle piece and carries out the axiality and detect, convenient and practical, easy operation.
Further setting: the first measuring assembly comprises a switching block, the switching block is fixed on one side of the top plate, an open slot is formed in the switching block, a pin shaft is installed in the open slot, a rotating rod is connected with the open slot through the pin shaft, and a first measuring instrument is fixed at the bottom of the rotating rod.
Through adopting above-mentioned technical scheme, the setting of dwang can drive first measuring apparatu and rotate, not only can be suitable for the axle piece of different specifications and detect the experiment, can also avoid the axle piece to miss when the clamping and touch first measuring apparatu, guarantees the safe in utilization of first measuring apparatu.
Further setting: the drive assembly includes the organism, bottom of the body fixedly connected with frame, organism internally mounted has servo motor, the servo motor drive end is equipped with the switching axle, the switching axle top is equipped with the round platform, and bolted connection three-jaw chuck is passed through at the round platform top, be equipped with the bearing plate on the switching axle, the bearing plate is fixed in the organism.
Through adopting above-mentioned technical scheme, servo motor can drive three-jaw chuck through the change-over spindle and rotate to the all-round detection of shaft member is realized, the accuracy that guarantees the axiality and detects, and three-jaw chuck can be with the fastening of shaft member, guarantees the stability of detecting.
Further setting: the improved worm gear is characterized in that a worm wheel is arranged above the bearing plate and assembled on the transfer shaft, worms meshed with each other are arranged on one side of the worm wheel, a rotary column is fixedly connected to one end of each worm, a convex block is arranged on one side of the rotary column, a pressing block is arranged at the other end of each worm, two bearings are assembled on the worms, and are distributed on two sides of the worm wheel and fixed in the machine body.
Through adopting above-mentioned technical scheme, the setting of turbine worm can drive the rotary column rotatory, and when the motor was out of work in reverse, the accessible rotary column rotated the worm to drive the turbine and rotate, realize the rotation to the shaft member on the triangle chuck, improved holistic practicality greatly, can carry out the axiality through electronic and manual mode and detect.
Further setting: threaded connection has a plurality of adjust knob on the outer circumference of organism top, a plurality of adjust knob use the organism center pin to be the equal distribution of circumference, and every adjust knob end all is equipped with the plain noodles, and fixes in the auxiliary rod bottom through the assembly bearing, the whole right angled folding rod that is of auxiliary rod, and the auxiliary rod end is equipped with the draw-in groove, the draw-in groove is the plain noodles and does not have the closed angle.
Through adopting above-mentioned technical scheme, can drive the auxiliary rod round trip movement through adjust knob, because the auxiliary rod is provided with the draw-in groove that the plain noodles does not have the closed angle, can provide the auxiliary stay well, avoid the axle spare to squint in the rotation, the friction is little between axle spare and the auxiliary rod simultaneously to can not influence the surface quality of axle spare.
Further setting: the second measuring component comprises a bottom column, the bottom column is fixed on the base, the top of the bottom column is fixedly connected with a regulating column through a U-shaped connecting block, a through hole is formed in the top of the regulating column, a supporting rod is arranged on one side of the regulating column, a threaded hole is formed in the bottom of the supporting rod, the supporting rod penetrates through the through hole and is connected with the supporting rod through a bolt, the supporting rod is integrally arc-shaped, one end of the supporting rod is connected with a positioning column through the U-shaped connecting block, and the tail end of the positioning column is fixedly connected with a second measuring instrument.
Through adopting above-mentioned technical scheme, the height of bracing piece can be adjusted in the setting of regulation post to according to the axle piece height of reality, the position of second measuring apparatu also can be adjusted thereupon, has improved the flexibility of device greatly.
Further setting: the frame both sides are equipped with first storage box and second and store the box, first storage box and second are stored the box and are placed on the workstation, can place qualified axle in the first storage box, can place unqualified axle in the second storage box.
Through adopting above-mentioned technical scheme, the setting of box is stored to first storage box and second can be convenient for the operation personnel to classify and deposit after detecting the completion, can carry out quick classification according to the testing result for collection after the inspection is deposited, has improved inspection efficiency and collection efficiency, avoids whole phenomenon of placing the appearance confusion.
In summary, the invention has the following advantages: the axiality at many positions of transmission shaft can be carried out simultaneously to overall structure and detects, can press from both sides a plurality of transmission shafts at every turn, and the operating personnel's of being convenient for detection operation has improved work efficiency greatly, guarantees the accurate synchronization that the transmission shaft detected every time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, and are not to be considered limiting of the invention, in which:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial enlarged view of fig. 1 of the present invention.
Fig. 3 is a front view of the present invention.
FIG. 4 is a left side view of the present invention
Fig. 5 is a cross-sectional view a-a of fig. 4 of the present invention.
Fig. 6 is a cross-sectional view D-D of fig. 4 of the present invention.
In the figure, 1, a workbench; 2. a support plate; 201. a side plate; 3. a top plate; 4. a mounting seat; 5. a positive and negative rotation motor; 51. a coupling; 52. adjusting the screw rod; 6. a moving block; 7. a slide bar; 8. hoisting a column; 81. assembling a chuck; 82. a locking block; 9. a shaft member; 10. a transfer block; 11. rotating the rod; 12. a first measuring instrument; 13. a three-jaw chuck; 14. adjusting a knob; 15. an auxiliary lever; 16. turning the column; 161. a bump; 162. a worm; 163. a compression block; 17. a body; 18. a handle; 19. a machine base; 20. a first storage box; 21. a second storage case; 22. a second measuring instrument; 23. a positioning column; 24. a U-shaped connecting block; 25. a support bar; 26. an adjustment column; 27. a bottom pillar; 28. a turbine; 29. a transfer shaft; 30. a servo motor; 31. a bearing plate.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of embodiments, which is to be read in connection with the accompanying drawings. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: a transmission shaft coaxiality detection device is shown in figures 1-6 and comprises a workbench 1, a top plate 3 is arranged above the workbench 1, supporting plates 2 are arranged at the bottoms of two ends of the top plate 3 respectively, the supporting plates 2 are fixed on the workbench 1, side plates 201 are fixed on the inner walls of the supporting plates 2, an adjusting screw 52 is arranged between the side plates 201, two ends of the adjusting screw 52 are provided with a section of non-threaded surface, bearings are assembled on the non-threaded surfaces, the bearings are installed in the side plates 201, one end of the adjusting screw 52 penetrates through the supporting plates 2 and is connected with a forward and reverse motor 5 through a coupler 51, the bottom of the forward and reverse motor 5 is fixed on a mounting seat 4, the mounting seat 4 is fixed on one side of the supporting plate 2, slide bars 7 are arranged on two sides of the adjusting screw 52, the slide bars 7 are fixed between the side plates 201, a plurality of movable blocks 6 are slidably matched on the slide bars 7, and the plurality of movable blocks 6 are in threaded fit with the adjusting screw 52, the bottom of each moving block 6 in the plurality of moving blocks 6 is provided with a hoisting assembly, the hoisting assembly comprises a hoisting column 8, the hoisting column 8 is fixed at the bottom of the moving block 6, the bottom of the hoisting column 8 is provided with a clamping head 81, a mounting hole is arranged in the clamping head 81, the circumferential surface of the clamping head 81 is in threaded connection with a plurality of locking blocks 82, the plurality of locking blocks 82 are in a circumferential array with the clamping head 81, one side of the hoisting assembly is provided with a first measuring assembly, the first measuring assembly comprises a switching block 10, the switching block 10 is fixed at one side of a top plate 3, an open slot is arranged in the switching block 10, a pin shaft is arranged in the open slot, a rotating rod 11 is connected through the pin shaft, the bottom of the rotating rod 11 is fixed with a first measuring instrument 12, the bottom of the hoisting assembly is provided with a shaft part 9, a three-jaw chuck 13 is arranged below the shaft part 9, the three-jaw chuck 13 can fix the shaft part 9, the bottom of the three-jaw chuck 13 is connected with a driving assembly, the driving assembly can drive the three-jaw chuck 13 to rotate,
as shown in fig. 5 and 6, the driving assembly includes a body 17, a plurality of adjusting knobs 14 are screwed on the outer circumference of the top of the body 17, the plurality of adjusting knobs 14 are equally distributed on the circumference of the central axis of the body 17, the end of each adjusting knob 14 is provided with a smooth surface and is fixed at the bottom of the auxiliary rod 15 through an assembly bearing, the auxiliary rod 15 is integrally a right-angled folding rod, the end of the auxiliary rod 15 is provided with a slot, the slot has no sharp angle on the smooth surface, the bottom of the body 17 is fixedly connected with a base 19, two sides of the base 19 are provided with a first storage box 20 and a second storage box 21, the first storage box 20 and the second storage box 21 are placed on the worktable 1, a qualified shaft 9 can be placed in the first storage box 20, a servo motor 30 is installed inside the body 17, which can place an unqualified shaft 9 in the second storage box 21, a rotary shaft 29 is installed at the driving end of the servo motor, the rotary shaft 29 is provided with a circular table, the top of the circular truncated cone is connected with a three-jaw chuck 13 through a bolt, a bearing plate 31 is assembled on a transfer shaft 29, the bearing plate 31 is fixed in a machine body 17, a worm wheel 28 is arranged above the bearing plate 31, the worm wheel 28 is assembled on the transfer shaft 29, one side of the worm wheel 28 is provided with a worm 162 which is meshed with each other, one end of the worm 162 is fixedly connected with a rotary column 16, one side of the rotary column 16 is provided with a convex block 161, the other end of the worm 162 is provided with a pressing block 163, the worm 162 is provided with two bearings which are distributed on two sides of the worm wheel 28 and fixed in the machine body 17, a driving component is fixed on a workbench 1 through a bolt, one side of the three-jaw chuck 13 is provided with a second measuring component which comprises a bottom column 27, the bottom column 27 is fixed on a machine base 19, the top of the bottom column 27 is fixedly connected with an adjusting column 26 through a U-shaped connecting block 24, the top of the adjusting column 26 is provided with a through hole, one side of the adjusting column 26 is provided with a support rod 25, and the bottom of the support rod 25 is provided with a threaded hole, the supporting rod 25 penetrates through the through hole through a bolt to be connected with the supporting rod 25, the supporting rod 25 is integrally arc-shaped, one end of the supporting rod 25 is connected with the positioning column 23 through the U-shaped connecting block 24, and the tail end of the positioning column 23 is fixedly connected with the second measuring instrument 22.
When the device is used, an operator sequentially fixes the shaft 9, namely a transmission shaft, on the clamping head 81 at the bottom of the suspension post 8, starts the forward and reverse rotation motor 5, the forward rotation is to convey the shaft 9, an inspector takes off the shaft 9 on the path, installs the shaft on the three-jaw chuck 13, adjusts the positions of the first detector and the second detector, and after the completion, adjusts the adjusting knob 14, moves the auxiliary rod 15 to enable the shaft 9 to be vertically stable, starts the servo motor 30, the shaft 9 starts to rotate, and simultaneously the first detector and the second detector start synchronous detection, waits for a period of time, the inspector verifies and compares the detection data, if the detection data is within the tolerance range of technical requirements, the shaft 9 is placed into the first storage box, otherwise, the shaft 9 is placed into the second storage box, then the next shaft 9 is detected, and after the shaft 9 at the bottom of the suspension post 8 is completely detected, the forward and reverse rotation motor 5 is turned over, and returning the suspension posts 8 in sequence in the original way, clamping, and repeating the steps again.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (8)
1. The utility model provides a transmission shaft axiality detection device which characterized in that: comprises a workbench (1), a top plate (3) is arranged above the workbench (1), supporting plates (2) are arranged at the bottoms of the two ends of the top plate (3), the supporting plates (2) are fixed on the workbench (1), side plates (201) are fixed on the inner wall of the supporting plates (2), adjusting screws (52) are arranged between the side plates (201), two ends of each adjusting screw (52) are provided with one section of non-threaded surface, bearings are assembled on the non-threaded surfaces, the bearings are installed in the side plates (201), one ends of the adjusting screws (52) penetrate through the supporting plates (2) and are connected with a forward and reverse motor (5) through a coupler (51), the bottoms of the forward and reverse motor (5) are fixed on a mounting seat (4), the mounting seat (4) is fixed on one side of the supporting plates (2), sliding rods (7) are arranged on the two sides of the adjusting screws (52), and the sliding rods (7) are fixed between the side plates (201), sliding fit has a plurality of movable blocks (6) on slide bar (7), a plurality of movable blocks (6) all with adjusting screw (52) screw-thread fit, hoist and mount subassembly is all installed to every movable block (6) bottom in a plurality of movable blocks (6), hoist and mount subassembly one side is equipped with first measuring component, first measuring component top is fixed in roof (3) one side, hoist and mount subassembly bottom dress accompanies axle piece (9), axle piece (9) below is equipped with three-jaw chuck (13), three-jaw chuck (13) can be fixed axle piece (9), three-jaw chuck (13) bottom is connected with drive assembly, drive assembly can drive three-jaw chuck (13) rotatory, drive assembly passes through on bolt fixing workstation (1), three-jaw chuck (13) one side is equipped with the second measuring component.
2. A drive shaft coaxiality detection apparatus according to claim 1, wherein: the hoisting assembly comprises a hoisting column (8), the hoisting column (8) is fixed to the bottom of the moving block (6), a clamping head (81) is arranged at the bottom of the hoisting column (8), a mounting hole is formed in the clamping head (81), a plurality of locking blocks (82) are in threaded connection with the circumferential surface of the clamping head (81), and the locking blocks (82) are arranged in a circumferential array in a manner of being clamped by the clamping head (81).
3. A drive shaft coaxiality detection apparatus according to claim 1, wherein: first measuring component is including connecing piece (10), connect piece (10) to fix in roof (3) one side, be equipped with the open slot in connecing piece (10), install the round pin axle in the open slot, have dwang (11) through the round pin hub connection, dwang (11) bottom is fixed with first measuring apparatu (12).
4. A drive shaft coaxiality detection apparatus according to claim 1, wherein: the drive assembly includes organism (17), organism (17) bottom fixedly connected with frame (19), organism (17) internally mounted has servo motor (30), servo motor (30) drive end is equipped with change-over axle (29), change-over axle (29) top is equipped with the round platform, and bolted connection three-jaw chuck (13) are passed through at the round platform top, be equipped with bearing plate (31) on change-over axle (29), bearing plate (31) are fixed in organism (17).
5. The drive shaft coaxiality detection device according to claim 4, wherein: bearing plate (31) top is equipped with turbine (28), turbine (28) assembly is on switching axle (29), turbine (28) one side is equipped with intermeshing's worm (162), worm (162) one end fixedly connected with changes post (16), it is equipped with lug (161) to change post (16) one side, worm (162) other end is equipped with compact heap (163), be equipped with two bearings on worm (162), two bearings distribute in turbine (28) both sides, and fix in organism (17).
6. The drive shaft coaxiality detection device according to claim 5, wherein: threaded connection has a plurality of adjust knob (14) on the outer circumference of organism (17) top, a plurality of adjust knob (14) are the equipartition of circumference with organism (17) center pin and distribute, and every adjust knob (14) end all is equipped with the plain noodles, and fixes in auxiliary rod (15) bottom through the assembly bearing, auxiliary rod (15) are whole for right angled folding rod, and auxiliary rod (15) end is equipped with the draw-in groove, the draw-in groove is the plain noodles and does not have the closed angle.
7. The drive shaft coaxiality detection device according to claim 6, wherein: the second measuring component comprises a bottom column (27), the bottom column (27) is fixed on the machine base (19), the U-shaped connecting block (24) is arranged at the top of the bottom column (27) and is fixedly connected with a regulating column (26), a through hole is formed in the top of the regulating column (26), a supporting rod (25) is arranged on one side of the regulating column (26), a threaded hole is formed in the bottom of the supporting rod (25), the supporting rod (25) penetrates through the through hole connecting supporting rod (25) through a bolt, the supporting rod (25) is integrally in an arc shape, one end of the supporting rod (25) is connected with a positioning column (23) through the U-shaped connecting block (24), and the positioning column (23) is fixedly connected with a second measuring instrument (22).
8. A drive shaft coaxiality detection apparatus according to claim 7, wherein: the automatic bearing device is characterized in that a first storage box (20) and a second storage box (21) are arranged on two sides of the base (19), the first storage box (20) and the second storage box (21) are placed on the workbench (1), qualified shaft pieces (9) can be placed in the first storage box (20), and unqualified shaft pieces (9) can be placed in the second storage box (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111459563.3A CN114061531B (en) | 2021-12-02 | 2021-12-02 | Transmission shaft axiality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111459563.3A CN114061531B (en) | 2021-12-02 | 2021-12-02 | Transmission shaft axiality detection device |
Publications (2)
| Publication Number | Publication Date |
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| CN114061531A true CN114061531A (en) | 2022-02-18 |
| CN114061531B CN114061531B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111459563.3A Active CN114061531B (en) | 2021-12-02 | 2021-12-02 | Transmission shaft axiality detection device |
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| CN114485383A (en) * | 2022-03-07 | 2022-05-13 | 台州学院 | Automatic measuring device for axial degree of shaft parts |
| CN116907415A (en) * | 2023-09-14 | 2023-10-20 | 西安蓝天维特航空科技有限公司 | Coaxiality measuring device for helicopter tail rotor transmission shaft |
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| CN114485383A (en) * | 2022-03-07 | 2022-05-13 | 台州学院 | Automatic measuring device for axial degree of shaft parts |
| CN116907415A (en) * | 2023-09-14 | 2023-10-20 | 西安蓝天维特航空科技有限公司 | Coaxiality measuring device for helicopter tail rotor transmission shaft |
| CN116907415B (en) * | 2023-09-14 | 2023-12-01 | 西安翼为航空科技有限公司 | Coaxiality measuring device for helicopter tail rotor transmission shaft |
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| CN114061531B (en) | 2024-04-02 |
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