CN114061531B - Transmission shaft axiality detection device - Google Patents
Transmission shaft axiality detection device Download PDFInfo
- Publication number
- CN114061531B CN114061531B CN202111459563.3A CN202111459563A CN114061531B CN 114061531 B CN114061531 B CN 114061531B CN 202111459563 A CN202111459563 A CN 202111459563A CN 114061531 B CN114061531 B CN 114061531B
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- fixed
- detection device
- transmission shaft
- jaw chuck
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 238000003860 storage Methods 0.000 claims description 22
- 235000009537 plain noodles Nutrition 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 description 5
- 238000010923 batch production Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method 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
Classifications
-
- 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 arranged at the bottoms of two ends of the top plate, side plates are fixed on the inner walls of the supporting plates, adjusting screws are arranged between the side plates, one ends of the adjusting screws are connected with a forward and reverse rotation motor through couplings, sliding rods are arranged at two sides of the adjusting screws, a plurality of moving blocks are in sliding fit with the sliding rods, the bottom of each moving block in the plurality of moving blocks is provided with a hoisting assembly, one side of the hoisting assembly is provided with a first measuring assembly, the bottom of the hoisting assembly is clamped with a shaft piece, a three-jaw chuck is arranged below the shaft piece, the bottom of the three-jaw chuck is connected with a driving assembly, and one side of the three-jaw chuck is provided with a second measuring assembly.
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 produced transmission shaft needs coaxiality detection 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 multi-position with measuring instrument repeated clamping when axiality detects, and not only complex operation still makes holistic inspection efficiency reduce, because the transmission shaft is batch production, and quantity is more, in order to guarantee the quality of transmission shaft, take the transmission shaft at every turn when the volume of taking detects can delay holistic efficiency for the detection operation of operation personnel is loaded down with trivial details, influences work efficiency.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention aims to provide the transmission shaft coaxiality detection device which has the advantages that coaxiality detection of multiple parts of the transmission shaft can be simultaneously carried out, a plurality of transmission shafts can be clamped each time, detection operation of operators is facilitated, the working efficiency is greatly improved, and accurate synchronization of each detection of the transmission shafts is ensured.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a transmission shaft axiality detection device, includes the workstation, the workstation top is equipped with the roof, roof both ends bottom all is equipped with the backup pad, the backup pad is fixed on the workstation, be fixed with the curb plate on the backup pad inner wall, be equipped with adjusting screw between the curb plate, the adjusting screw both ends all are equipped with one section screwless face, and are equipped with the bearing on the screwless face, the bearing is installed in the curb plate, adjusting screw one end passes the backup pad, and through the coupling joint positive reverse motor, positive reverse motor bottom is fixed on the mount pad, the mount pad is fixed in backup pad one side, the adjusting screw both sides all are equipped with the slide bar, the slide bar is fixed between the curb plate, sliding fit has a plurality of movable blocks on the slide bar, a plurality of movable blocks all with adjusting screw thread fit, every movable block bottom all installs hoisting assembly in a plurality of movable blocks, hoisting assembly one side is equipped with first measuring assembly, first measuring assembly top is fixed in roof one side, the bearing is installed in the curb plate bottom, hoisting assembly bottom has the axle spare, the axle spare below is equipped with the three-jaw chuck (three-jaw chuck) can be equipped with three-jaw chuck (three-jaw chuck) with the three-jaw chuck, three-jaw chuck (three-jaw chuck) is equipped with the three-jaw chuck assembly, three-jaw chuck assembly is fixed through the three-jaw chuck assembly, three-jaw chuck assembly is equipped with.
Through adopting above-mentioned technical scheme, the setting of positive and negative rotating motor can be with a plurality of movable blocks of roof bottom repeatedly remove to drive the hoist and mount subassembly of every movable block bottom and remove, realize the transportation of a plurality of shaft parts, do not need the operation personnel to take the shaft part repeatedly, delay inspection time.
Further set up: the hoisting assembly comprises a hoisting column, the hoisting column is fixed at the bottom of the moving block, a clamping head is arranged at the bottom of the hoisting column, mounting holes are formed in the clamping head, a plurality of locking blocks are connected to the circumferential surface of the clamping head in a threaded manner, and the plurality of locking blocks are in a circumferential array with the clamping head.
Through adopting above-mentioned technical scheme, the axle spare can be fixed in dress chuck, waits when the axle spare is in detection area, takes off the axle spare and carries out axiality detection, convenient and practical, easy operation.
Further set up: the first measuring assembly comprises a switching block, the switching block is fixed on one side of the top plate, an opening groove is formed in the switching block, a pin shaft is installed in the opening groove, a rotating rod is connected with the switching block 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 spare of different specifications and detect the experiment, can also avoid the axle spare to touch first measuring apparatu by mistake when the clamping, guarantees the safety in utilization of first measuring apparatu.
Further set up: the driving assembly comprises a machine body, a machine seat is fixedly connected to the bottom of the machine body, a servo motor is installed in the machine body, a transfer shaft is assembled at the driving end of the servo motor, a round table is arranged at the top of the transfer shaft, a three-jaw chuck is connected to the top of the round table through bolts, a bearing plate is assembled on the transfer shaft, and the bearing plate is fixed in the machine body.
Through adopting above-mentioned technical scheme, servo motor can drive three-jaw chuck through the adapter shaft and rotate to realize the omnidirectional detection of shaft piece, guarantee axiality detection's accuracy, three-jaw chuck can fasten the shaft piece, guarantees the stability that detects.
Further set up: the turbine is arranged above the bearing plate and assembled on the adapter shaft, a worm meshed with the turbine is arranged on one side of the turbine, a rotating column is fixedly connected to one end of the worm, a protruding block is arranged on one side of the rotating column, a compression block is arranged at the other end of the worm, two bearings are assembled on the worm and distributed on two sides of the turbine, and the two bearings are fixed in the machine body.
Through adopting above-mentioned technical scheme, the setting of turbine worm can drive the steering column and rotate, and when the motor is inoperative conversely, the accessible steering column rotates the worm to drive the turbine and rotate, realized the rotation to the epaxial piece on the triangle chuck, improved holistic practicality greatly, can carry out axiality detection through electronic and manual mode.
Further set up: the utility model discloses a machine body, including machine body top, auxiliary rod, clamping groove, auxiliary rod, screw thread connection has a plurality of adjust knob on the outer circumference of machine body top, a plurality of adjust knob is circumference equipartition with the machine body center pin, and every adjust knob end all is equipped with the plain noodles, and fixes in auxiliary rod bottom through the assembly bearing, the auxiliary rod is whole right angle book pole, and the auxiliary rod end is equipped with the draw-in groove, the draw-in groove is the plain noodles no closed angle.
Through adopting above-mentioned technical scheme, can drive auxiliary rod round trip movement through adjust knob, owing to the auxiliary rod is provided with the draw-in groove that the plain noodles does not have the closed angle, can provide auxiliary support well, avoid the shaft part skew in the rotation, the friction is little between shaft part and the auxiliary rod simultaneously to can not influence the surface quality of shaft part.
Further set up: the second measuring assembly comprises a bottom column, the bottom column is fixed on the machine base, the top of the bottom column is fixedly connected with an adjusting column through a U-shaped connecting block, a through hole is formed in the top of the adjusting column, a supporting rod is arranged on one side of the adjusting column, a threaded hole is formed in the bottom of the supporting rod, the supporting rod penetrates through the through hole through a bolt to be connected with the supporting rod, the whole arc-shaped supporting rod is arranged, 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.
By adopting the technical scheme, the height of the supporting rod can be adjusted by setting the adjusting column, so that the position of the second measuring instrument can be adjusted according to the actual height of the shaft part, and the flexibility of the device is greatly improved.
Further set up: the machine seat is characterized in that a first storage box and a second storage box are arranged on two sides of the machine seat, the first storage box and the second storage box are placed on the workbench, qualified shaft pieces can be placed in the first storage box, and unqualified shaft pieces can be placed in the second storage box.
Through adopting above-mentioned technical scheme, the setting of first case and second case of storing can be convenient for the operation personnel classify and deposit after the detection is accomplished, can carry out quick classification according to the testing result for collect and deposit after the inspection, improved inspection efficiency and collection efficiency, avoid all placing the chaotic phenomenon of appearance.
In summary, the invention has the following advantages: the overall structure can detect coaxiality of multiple parts of the transmission shaft simultaneously, and multiple transmission shafts can be clamped each time, so that detection operation of operators is facilitated, working efficiency is greatly improved, and accurate synchronization of each detection of the transmission shafts is ensured.
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, illustrate and together with the description serve to explain the invention, if necessary:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion of fig. 1 in accordance with 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 in accordance with the present invention.
Fig. 6 is a D-D cross-sectional view of fig. 4 in accordance with the present invention.
In the figure, 1, a workbench; 2. a support plate; 201. a side plate; 3. a top plate; 4. a mounting base; 5. a forward and reverse rotation motor; 51. a coupling; 52. adjusting a screw; 6. a moving block; 7. a slide bar; 8. a hanging column; 81. mounting a chuck; 82. a locking block; 9. a shaft member; 10. a transfer block; 11. a rotating lever; 12. a first meter; 13. a three-jaw chuck; 14. an adjustment knob; 15. an auxiliary lever; 16. a rotating column; 161. a bump; 162. a worm; 163. a compaction block; 17. a body; 18. a handle; 19. a base; 20. a first storage case; 21. a second storage case; 22. a second meter; 23. positioning columns; 24. a U-shaped connecting block; 25. a support rod; 26. an adjusting column; 27. a bottom post; 28. a turbine; 29. a transfer shaft; 30. a servo motor; 31. and a bearing plate.
Detailed Description
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of the embodiments, read in conjunction with the accompanying drawings. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: 1-6, including the workstation 1, be equipped with roof 3 above the workstation 1, roof 3 both ends bottom all is equipped with backup pad 2, backup pad 2 is fixed on workstation 1, be fixed with curb plate 201 on the backup pad 2 inner wall, be equipped with adjusting screw 52 between the curb plate 201, adjusting screw 52 both ends all are equipped with one section no screw thread face, and be equipped with the bearing on the no screw thread face, the bearing is installed in curb plate 201, adjusting screw 52 one end passes backup pad 2, and connect positive reverse motor 5 through shaft coupling 51, positive reverse motor 5 bottom is fixed on mount pad 4, mount pad 4 is fixed in backup pad 2 one side, adjusting screw 52 both sides all are equipped with slide bar 7, slide bar 7 is fixed between curb plate 201, sliding fit has a plurality of movable blocks 6 on the slide bar 7, a plurality of movable blocks 6 all with adjusting screw 52 screw thread fit, the bottom of each moving block 6 in the plurality of moving blocks 6 is provided with a hoisting component, the hoisting component comprises a hoisting column 8, the hoisting column 8 is fixed at the bottom of the moving block 6, the bottom of the hoisting component is provided with a clamping head 81, the clamping head 81 is internally provided with a mounting hole, the circumference surface of the clamping head 81 is connected with a plurality of locking blocks 82 in a threaded manner, the plurality of locking blocks 82 are in a circumferential array with the clamping head 81, one side of the hoisting component is provided with a first measuring component, the first measuring component comprises a switching block 10, the switching block 10 is fixed at one side of a top plate 3, the switching block 10 is internally provided with an opening groove, a pin shaft is arranged in the opening groove, a rotating rod 11 is connected through the pin shaft, the bottom of the rotating rod 11 is fixedly provided with a first measuring instrument 12, the bottom of the hoisting component is clamped with a shaft 9, the lower part of the shaft 9 is provided with a three-jaw chuck 13, the three-jaw chuck 13 can fix the shaft 9, the bottom of the three-jaw chuck 13 is connected with a driving component, the driving component can drive the three-jaw chuck 13 to rotate,
as shown in fig. 5 and 6, the driving assembly comprises a machine body 17, a plurality of adjusting knobs 14 are connected to the outer circumference of the top of the machine body 17 in a threaded manner, the adjusting knobs 14 are equally distributed along the circumference of the central shaft of the machine body 17, the tail end of each adjusting knob 14 is provided with a smooth surface and is fixed at the bottom of an auxiliary rod 15 through an assembly bearing, the whole auxiliary rod 15 is a right-angle folding rod, the tail end of the auxiliary rod 15 is provided with a clamping groove, the clamping groove is smooth surface and has no sharp angle, the bottom of the machine body 17 is fixedly connected with a machine base 19, two sides of the machine 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 a workbench 1, a qualified shaft 9 can be placed in the first storage box 20, a servo motor 30 is installed in the machine body 17 of the second storage box 21, the driving end of the servo motor 30 is provided with a switching shaft 29, the top of the switching shaft 29 is provided with a round table, the top of the round table is connected with the three-jaw chuck 13 through bolts, a bearing plate 31 is assembled on a transfer shaft 29, the bearing plate 31 is fixed in a machine body 17, a turbine 28 is arranged above the bearing plate 31, the turbine 28 is assembled on the transfer shaft 29, one side of the turbine 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 bump 161, the other end of the worm 162 is provided with a pressing block 163, two bearings are assembled on the worm 162 and distributed on two sides of the turbine 28 and are fixed in the machine body 17, a driving component is fixed on the workbench 1 through bolts, a second measuring component is arranged on one side of the three-jaw chuck 13 and comprises a bottom column 27, the bottom column 27 is fixed on the machine body 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 supporting rod 25, the bottom of the supporting rod 25 is provided with a threaded hole, the supporting rod 25 passes through the through hole through the bolt to be connected with the supporting rod 25, the whole body of the supporting rod 25 is in an arc shape, 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 automatic detection device is used, an operator sequentially fixes the shaft 9, namely the transmission shaft, on the clamping head 81 at the bottom of the lifting column 8, starts the forward and backward rotation motor 5, conveys the shaft 9, the inspector takes down the shaft 9 on the path, installs the shaft 9 on the three-jaw chuck 13, adjusts the positions of the first detector and the second detector, adjusts the adjusting knob 14 after the completion, moves the auxiliary rod 15 to enable the shaft 9 to be vertically stable, starts the servo motor 30, starts rotating the shaft 9, simultaneously starts synchronous detection of the first detector and the second detector, waits for a period of time, the inspector verifies and compares detection data, if the inspection data is within the technical requirement tolerance range, puts the shaft 9 into the first storage box, otherwise puts into the second storage box, then detects the next shaft 9, after all the shaft 9 at the bottom of the lifting column 8 is detected, turns over the forward and backward rotation motor 5, returns the lifting column 8 to the original path in sequence, clamps, and then repeats the steps.
While the invention has been described in connection with certain embodiments, it is not intended that the invention be limited thereto; for those skilled in the art to which the present invention pertains and the related art, on the premise of based on the technical scheme of the present invention, the expansion, the operation method and the data replacement should all fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a transmission shaft axiality detection device which characterized in that: the device comprises a workbench (1), a top plate (3) is arranged above the workbench (1), support plates (2) are arranged at the bottoms of two ends of the top plate (3), the support plates (2) are fixed on the workbench (1), side plates (201) are fixed on the inner walls of the support plates (2), adjusting screws (52) are arranged between the side plates (201), a section of unthreaded surface is arranged at two ends of each adjusting screw (52), bearings are arranged on the unthreaded surface, one end of each adjusting screw (52) penetrates through the support plates (2), a forward and backward rotating motor (5) is connected through a coupler (51), the bottoms of the forward and backward rotating motors (5) are fixed on an installation seat (4), the installation seat (4) is fixed on one side of the support plates (2), sliding rods (7) are arranged on two sides of each adjusting screw (52), a plurality of moving blocks (6) are in sliding fit with each adjusting screw (7), each moving block (6) is matched with the corresponding adjusting screw (52) to be fixed on one side of the top plate (3), a first side of the top plate (6) is fixedly arranged on one side of the top plate (3), the hoisting assembly is characterized in that the bottom of the hoisting assembly is clamped with a shaft (9), a three-jaw chuck (13) is arranged below the shaft (9), the three-jaw chuck (13) can fix the shaft (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, the driving assembly is fixed on the workbench (1) through bolts, and a second measuring assembly is arranged on one side of the three-jaw chuck (13).
2. The transmission shaft coaxiality detection device according to claim 1, wherein: the lifting assembly comprises a lifting column (8), the lifting column (8) is fixed at the bottom of the moving block (6), a clamping head (81) is arranged at the bottom of the lifting column (8), mounting holes are formed in the clamping head (81), a plurality of locking blocks (82) are connected to the circumferential surface of the clamping head (81) in a threaded mode, and the plurality of locking blocks (82) are arranged in a circumferential array through the clamping head (81).
3. The transmission shaft coaxiality detection device according to claim 1, wherein: the first measuring assembly comprises a switching block (10), the switching block (10) is fixed on one side of the top plate (3), an opening groove is formed in the switching block (10), a pin shaft is arranged in the opening groove, a rotating rod (11) is connected with the opening groove through the pin shaft, and a first measuring instrument (12) is fixed at the bottom of the rotating rod (11).
4. The transmission shaft coaxiality detection device according to claim 1, wherein: the driving assembly comprises a machine body (17), a machine base (19) is fixedly connected to the bottom of the machine body (17), a servo motor (30) is mounted in the machine body (17), a transfer shaft (29) is mounted at the driving end of the servo motor (30), a round table is arranged at the top of the transfer shaft (29), a three-jaw chuck (13) is connected to the top of the round table through bolts, a bearing plate (31) is mounted on the transfer shaft (29), and the bearing plate (31) is fixed in the machine body (17).
5. The transmission shaft coaxiality detection device according to claim 4, wherein: the turbine is characterized in that a turbine (28) is arranged above the bearing plate (31), the turbine (28) is assembled on the adapter shaft (29), a worm (162) meshed with each other is arranged on one side of the turbine (28), one end of the worm (162) is fixedly connected with a rotating column (16), a bump (161) is arranged on one side of the rotating column (16), a pressing block (163) is arranged at the other end of the worm (162), two bearings are assembled on the worm (162), and the two bearings are distributed on two sides of the turbine (28) and are fixed in the machine body (17).
6. The transmission shaft coaxiality detection device according to claim 5, wherein: the utility model discloses a machine body, including organism (17), including body (17), auxiliary rod (15), adjustment knob (14), clamping groove is equipped with a plurality of adjust knob (14) on the outer circumference of organism (17) top, and a plurality of adjust knob (14) are equally distributed with organism (17) center pin in circumference, and all are equipped with the plain noodles at every adjust knob (14) end, and fix in auxiliary rod (15) bottom through the assembly bearing, auxiliary rod (15) are right angle book pole wholly, and auxiliary rod (15) end is equipped with the draw-in groove, the draw-in groove is the plain noodles no closed angle.
7. The transmission shaft coaxiality detection device according to claim 6, wherein: the second measurement assembly comprises a bottom post (27), the bottom post (27) is fixed on the base (19), a U-shaped connecting block (24) is fixedly connected with an adjusting post (26) at the top of the bottom post (27), a through hole is formed in the top of the adjusting post (26), a supporting rod (25) is arranged on one side of the adjusting post (26), a threaded hole is formed in the bottom of the supporting rod (25), the supporting rod (25) penetrates through the through hole through a bolt to be connected with the supporting rod (25), the whole body of the supporting rod (25) is in an arc shape, one end of the supporting rod (25) is connected with a positioning post (23) through the U-shaped connecting block (24), and the tail end of the positioning post (23) is fixedly connected with a second measuring instrument (22).
8. The transmission shaft coaxiality detection device according to claim 7, wherein: the machine seat is characterized in that a first storage box (20) and a second storage box (21) are arranged on two sides of the machine seat (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 CN114061531A (en) | 2022-02-18 |
| CN114061531B true CN114061531B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111459563.3A Active CN114061531B (en) | 2021-12-02 | 2021-12-02 | Transmission shaft axiality detection device |
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| CN (1) | CN114061531B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485383A (en) * | 2022-03-07 | 2022-05-13 | 台州学院 | Automatic measuring device for axial degree of shaft parts |
| 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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| WO2016011942A1 (en) * | 2014-07-23 | 2016-01-28 | 北京航天控制仪器研究所 | Apparatus for detecting coaxiality of rotary table frame |
| CN109425611A (en) * | 2017-09-01 | 2019-03-05 | 南京雄豹精密机械有限公司 | A kind of shaft member automatic checkout equipment for realizing automated exchanged cutter |
| CN107726969A (en) * | 2017-11-14 | 2018-02-23 | 佛山杰致信息科技有限公司 | A kind of multifunctional coaxial degree measuring instrument |
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| CN114061531A (en) | 2022-02-18 |
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