CN114322879A - Surface circle run-out measuring device for motor shaft machining - Google Patents
Surface circle run-out measuring device for motor shaft machining Download PDFInfo
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- CN114322879A CN114322879A CN202111476320.0A CN202111476320A CN114322879A CN 114322879 A CN114322879 A CN 114322879A CN 202111476320 A CN202111476320 A CN 202111476320A CN 114322879 A CN114322879 A CN 114322879A
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- 238000003754 machining Methods 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 13
- 230000000087 stabilizing effect Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a surface circular run-out measuring device for motor shaft machining, and relates to the technical field of motor shaft machining surface circular run-out measurement; in order to improve the accuracy of the measurement; the novel V-shaped plate comprises a base, base top outer wall is provided with the V type and places board one, the V type is placed board one side outer wall and is provided with the slide bar, slide bar circumference outer wall swing joint has the V type and places board two, the V type is placed and is provided with two spacing slides, two in the two bottoms of board spacing slide inner wall swing joint has the slip post, slip post top outer wall is provided with rectangular plate, two rectangular plate one side inner wall swing joint has same semicircle board. The V-shaped placing plate I and the V-shaped placing plate II are arranged for placing motor shafts of different specifications, and the V-shaped placing plate II slides along the outer wall of the circumference of the sliding rod, so that the motor shafts of different lengths can be placed, and the flexibility is improved.
Description
Technical Field
The invention relates to the technical field of measuring circular runout of a machined surface of a motor shaft, in particular to a surface circular runout measuring device for machining the motor shaft.
Background
In the process of workpiece processing, the end face circle run-out measurement is a widely applied measurement method, in the operation process, a contact of a measuring instrument needs to be manually placed on the circumferential surface of a workpiece, but the accuracy of the contact position in the placing process cannot be guaranteed in a manual mode, so that the measurement result has errors.
Through search, chinese patent application No. CN201910781110.9 discloses a radial run-out measuring instrument, which includes: the measuring instrument comprises a display instrument with a measuring needle, a mounting rack, a base, a first stabilizing piece and a second stabilizing piece; the display is arranged on the mounting frame and can move along the length direction of the mounting frame, the mounting frame is arranged on the base, and the mounting frame can move along the axial direction parallel to the measuring shaft; the first stabilizing member and the second stabilizing member are mounted on the base in a manner of being spaced apart from each other by an adjustable distance.
The radial circular runout measuring instrument in the patent has the following defects: in the measuring process, when a contact of the display instrument is placed on a workpiece, the position of the contact needs to be manually adjusted, so that errors can exist in the measuring process.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a surface circular runout measuring device for motor shaft machining.
In order to achieve the purpose, the invention adopts the following technical scheme:
a surface circular runout measuring device for motor shaft processing comprises a base, wherein a V-shaped placing plate I is arranged on the outer wall of the top of the base, a slide rod is arranged on the outer wall of one side of the V-shaped placing plate I, a V-shaped placing plate II is movably connected to the outer wall of the circumference of the slide rod, two limiting slide ways are arranged in the bottom of the V-shaped placing plate II, the inner walls of the two limiting slide ways are movably connected with a sliding column, a rectangular plate is arranged on the outer wall of the top of the sliding column, the inner walls of one side of the two rectangular plates are movably connected with a same semicircular plate, the top end of the semicircular plate is connected with a measuring instrument main body through threads, a measuring head is arranged at the bottom end of the measuring instrument main body, a limiting plate II is movably connected to the outer wall of the bottom of the rectangular plate through a damping rotating shaft, a U-shaped plate is arranged on the outer wall of one side of the semicircular plate, and cylindrical rods are arranged on the inner walls of two sides of the U-shaped plate, the cylindrical rod is movably connected with a perforated template on the circumferential outer wall, and the rectangular plate is movably connected with a first limiting piece on the top outer wall through a damping rotating shaft.
Preferably: the outer wall of one side of the V-shaped placing plate is provided with a fixed plate, and the outer wall of one side of the V-shaped placing plate is provided with an L-shaped plate.
Preferably: the outer wall of one side of the L-shaped plate is connected with a first threaded rod through threads, and one end of the first threaded rod is provided with a pressing sheet.
Preferred for the present invention are: the inner wall of one side of the sliding rod and the outer wall of one side of the V-shaped placing plate are connected with one spring in a clamping mode, and the outer wall of one side of the V-shaped placing plate is provided with a pull rod.
As a preferable aspect of the present invention: the outer wall of one side of the V-shaped placing plate II is provided with a sliding frame, the outer wall of the sliding frame is movably connected with a lifting plate, the outer wall of the top of the lifting plate is movably connected with a threaded rod III through a bearing, and the outer wall of the top of the threaded rod III is provided with a hand wheel.
As a preferable aspect of the present invention: the inner wall of the lifting plate is movably connected with a hollow column, the outer wall of the circumference of the hollow column is connected with two threaded rods II through threads, the outer wall of the bottoms of the threaded rods II is movably connected with a spring plate pressing plate through a bearing, and the outer wall of the cambered surface of the spring plate pressing plate is provided with two guide columns.
Further: the lifter plate inner wall swing joint has the column spinner, column spinner circumference outer wall and hollow post circumference outer wall all are provided with the band pulley.
As a further scheme of the invention: the two belt wheels are movably connected with the same belt on the outer circumferential wall.
As a still further scheme of the invention: and a crank is arranged on the outer wall of one side of the rotating column.
The invention has the beneficial effects that:
1. the semi-circular plate can slide along the horizontal direction by arranging the limiting slide way which can be used for sliding the sliding column, thereby adjusting the positions of the measuring instrument main body and the measuring head, and measuring the surface circular runout of different positions on the circumferential surface of the motor shaft, meanwhile, the measuring instrument main body is connected to the top end of the semicircular plate through threads, and by rotating the measuring instrument main body, so that the distance between the measuring head and the circumferential surface of the motor shaft can be adjusted, the surface circular runout measurement can be carried out on the motor shafts with different outer diameters, the central line of the measuring instrument main body passes through the circle center of the circumference of the semicircular plate, therefore, the measuring head is ensured to be attached to the highest point of the circumferential surface of the motor shaft all the time when the motor shaft is transversely placed in the up-and-down moving process.
2. Through rotating spacing piece two to can make half circular plate bottom rotatory to when coinciding with the plane at rectangular plate bottom place, can carry on spacingly to half circular plate, thereby can guarantee that half circular plate is perpendicular with the horizontal plane when guaranteeing half circular plate stability.
3. Can utilize the screw thread to fix the measuring instrument main part through setting up porose template, thereby can be when the semicircle board is rotatory to being parallel with the horizontal plane, can utilize the measuring instrument main part to carry out the surface circle to the terminal surface of motor shaft and beat and measure, through sliding the pass board along the cylinder pole, thereby can be according to the size of the external diameter of motor shaft, thereby adjust the position that measuring head and motor shaft terminal surface contacted, rotate along the rectangular plate top through spacing piece one, thereby can make the semicircle board rotatory to the back parallel with the horizontal plane, the position to the semicircle board is injectd.
4. Through pulling the pull rod and promoting can place board two and the V type to the V type and place the distance between the board one and freely adjust, place board two and remove suitable position back when the V type, through rotating threaded rod one to can make the preforming crimping at fixed plate one side outer wall, thereby can place the position of board two to the V type and prescribe a limit to, can beat at the surperficial circle through being provided with the spring and measure the back that finishes, make the V type place board two and can carry out quick reseing.
5. Can make the shell fragment clamp plate reciprocate along hollow post circumference inner wall under the guide effect of guide pillar through rotating threaded rod two to can utilize two shell fragment clamp plates to carry out the centre gripping to the motor shaft circumference and fix, can make the lifter plate reciprocate under the guide effect of carriage through rotating threaded rod three, thereby can make hollow post can carry out the holding to the motor shaft of different external diameters at the in-process that reciprocates.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a surface circular run-out measuring device for motor shaft machining according to the present invention;
FIG. 2 is a schematic top view of a surface circle run-out measuring device for motor shaft machining according to the present invention;
FIG. 3 is a front view of a motor shaft fixing assembly of the surface circular run-out measuring apparatus for motor shaft processing according to the present invention;
FIG. 4 is a side view of a motor shaft fixing assembly of the surface circular run-out measuring apparatus for motor shaft machining according to the present invention;
FIG. 5 is a schematic top view of a measuring assembly of the surface circular run-out measuring apparatus for motor shaft machining according to the present invention;
fig. 6 is a schematic bottom view of a measuring assembly of the surface circular run-out measuring apparatus for motor shaft processing according to the present invention.
In the figure: 1-base, 2-fixed plate, 3-limit slideway, 4-V type placing plate I, 5-sliding rod, 6-spring, 7-pull rod, 8-L type plate, 9-threaded rod I, 10-pressing plate, 11-V type placing plate II, 12-elastic sheet pressing plate, 13-hollow column, 14-threaded rod II, 15-guide column, 16-lifting plate, 17-sliding frame, 18-threaded rod III, 19-rotating column, 20-handwheel, 21-belt, 22-belt wheel, 23-crank, 24-hole type plate, 25-semicircular plate, 26-limit sheet I, 27-cylindrical rod, 28-U type plate, 29-measuring instrument main body, 30-limit sheet II, 31-rectangular plate, 32-sliding column, 33-measuring head.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not to be construed as limiting the device, structure, or element to which reference is made to have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a surface circle run-out measuring device for motor shaft processing is disclosed, as shown in figures 1-2 and 5-6, and comprises a base 1, wherein a V-shaped placing plate I4 is fixed on the outer wall of the top of the base 1 through a bolt, a sliding rod 5 is fixed on the outer wall of one side of the V-shaped placing plate I4 through a bolt, a V-shaped placing plate II 11 is connected on the outer wall of the circumference of the sliding rod 5 in a sliding manner, the V-shaped placing plate I4 and the V-shaped placing plate II 11 can be used for placing motor shafts of different specifications, and the V-shaped placing plate II 11 slides along the outer wall of the circumference of the sliding rod 5, so that the motor shafts of different lengths can be placed, and the flexibility is improved; two limiting slide ways 3 are fixed in the bottom of the V-shaped placing plate II 11 through bolts, the inner walls of the two limiting slide ways 3 are both connected with a sliding column 32 in a sliding manner, the outer wall of the top of the sliding column 32 is fixed with a rectangular plate 31 through bolts, the inner wall of one side of the two rectangular plates 31 is connected with the same semicircular plate 25 in a rotating manner, the top end of the semicircular plate 25 is connected with a measuring instrument main body 29 through threads, a measuring head 33 is arranged at the bottom end of the measuring instrument main body 29, the sliding column 32 can slide through the limiting slide ways 3, so that the semicircular plate 25 can slide along the horizontal direction, the positions of the measuring instrument main body 29 and the measuring head 33 can be adjusted, the surface circular runout measurement can be carried out on different positions on the circumferential surface of the motor shaft, and the measuring instrument main body 29 is connected with the top end of the semicircular plate 25 through threads, the distance between the measuring head 33 and the circumferential surface of the motor shaft can be adjusted by rotating the measuring instrument main body 29, so that the surface circular runout measurement of the motor shafts with different outer diameters can be carried out, the center line of the measuring instrument main body 29 passes through the circle center of the circumference of the semicircular plate 25, the bottom of the measuring head 33 can be always attached to the highest point of the circumferential surface of the motor shaft when the motor shaft is transversely placed in the process of moving up and down, and the accuracy of the surface circular runout measurement of the motor shaft can be ensured; the outer wall of the bottom of the rectangular plate 31 is rotatably connected with a second limiting piece 30 through a damping rotating shaft, and the second limiting piece 30 is rotated, so that when the bottom of the semicircular plate 25 rotates to be coincident with a plane where the bottom of the rectangular plate 31 is located, the semicircular plate 25 can be limited, the stability of the semicircular plate 25 is guaranteed, and the semicircular plate 25 can be guaranteed to be perpendicular to the horizontal plane; the outer wall of one side of the semicircular plate 25 is fixed with a U-shaped plate 28 through a bolt, the inner walls of two sides of the U-shaped plate 28 are fixed with a cylindrical rod 27 through a bolt, the outer wall of the circumference of the cylindrical rod 27 is connected with a perforated plate 24 in a sliding manner, the outer wall of the top of the rectangular plate 31 is connected with a first limit plate 26 in a rotating manner through a damping rotating shaft, the measuring instrument main body 29 can be fixed through threads by arranging the perforated plate 24, so that when the semicircular plate 25 rotates to be parallel to a horizontal plane, the measuring instrument main body 29 can be used for measuring the circular runout of the end surface of a motor shaft, the perforated plate 24 slides along the cylindrical rod 27, so that the position of the measuring head 33 contacting with the end surface of the motor shaft can be adjusted according to the size of the outer diameter of the motor shaft, the first limit plate 26 rotates along the top of the rectangular plate 31, so that the semicircular plate 25 can rotate to be parallel to the horizontal plane, the position of the semicircular plate 25 is defined.
In order to limit the position of the V-shaped placing plate II 11 relative to the V-shaped placing plate I4; as shown in fig. 1-2, the outer wall of one side of the V-shaped placing plate I4 is fixed with a fixed plate 2 through a bolt, the outer wall of one side of the V-shaped placing plate II 11 is fixed with an L-shaped plate 8 through a bolt, the outer wall of one side of the L-shaped plate 8 is connected with a threaded rod I9 through a thread, one end of the threaded rod I9 is fixed with a pressing piece 10 through a bolt, the inner wall of one side of the sliding rod 5 and the outer wall of one side of the V-shaped placing plate II 11 are connected with the same spring 6 in a clamping manner, the outer wall of one side of the V-shaped placing plate II 11 is fixed with a pull rod 7 through a bolt, the distance between the V-shaped placing plate II 11 and the V-shaped placing plate I4 can be freely adjusted through pulling and pushing the pull rod 7, after the V-shaped placing plate II 11 is moved to a proper position, the pressing piece I9 is rotated, so that the pressing piece 10 is pressed on the outer wall of one side of the fixed plate 2, and the position of the V-shaped placing plate II 11 can be limited, through being provided with spring 6 can be after the surperficial circle is beated and is measured to finish for V type places board two 11 and can carry out quick reset.
In the use of the embodiment, firstly, the distance between the V-shaped placing plate two 11 and the V-shaped placing plate one 4 is adjusted according to the length of the motor shaft, then the threaded rod one 9 is rotated, the pressing sheet 10 is pressed on the surface of the fixing plate 2, so that the relative position between the V-shaped placing plate one 4 and the V-shaped placing plate two 11 is limited, then the semi-circular plate 25 is rotated along the two rectangular plates 31, so that the semi-circular plate 25 is vertical to the horizontal plane, then the position of the semi-circular plate 25 is limited by rotating the limiting sheet two 30, then the measuring instrument main body 29 is connected to the top end of the semi-circular plate 25 through threaded rotation, then the measuring head 33 is gradually attached to the circumferential surface of the motor shaft in the rotating process, then the motor shaft is manually rotated, so that the circumferential surface circular run-out measurement of the motor shaft is carried out by using the measuring head 33, then the sliding column 32 is slid along the limiting slide way 3, thereby utilize measuring head 33 to carry out the measurement of surperficial circle runout to the different positions of motor shaft periphery, when needs carry out the measurement of surperficial circle runout to the motor shaft terminal surface, rotate semicircle board 25 along rectangular plate 31, thereby make semicircle board 25 move to with the horizontal plane between parallel, then pass through threaded connection in hole type board 24 circumference inner wall with measuring instrument main part 29, then slide hole type board 24 along cylindrical pole 27 circumference outer wall according to the position of measuring, thereby make measuring head 33 laminate with the motor shaft terminal surface, thereby make the motor shaft utilize measuring head 33 to carry out the measurement of surperficial circle runout to the terminal surface of motor shaft at rotatory in-process.
Example 2:
a surface circular run-out measuring device for motor shaft processing, as shown in FIGS. 3-4, is provided for facilitating the rotation of a motor shaft; this example is supplemented by example 1 with the following: a sliding frame 17 is fixed on the outer wall of one side of the V-shaped placing plate II 11 through bolts, a lifting plate 16 is connected on the outer wall of the sliding frame 17 in a sliding manner, a threaded rod III 18 is connected on the outer wall of the top of the lifting plate 16 in a rotating manner through a bearing, a hand wheel 20 is fixed on the outer wall of the top of the threaded rod III 18 through bolts, a hollow column 13 is connected on the inner wall of the lifting plate 16 in a rotating manner, two threaded rods II 14 are connected on the circumferential outer wall of the hollow column 13 through threads, a spring plate pressing plate 12 is connected on the outer wall of the bottom of the threaded rod II 14 in a rotating manner through a bearing, two guide posts 15 are fixed on the cambered outer wall of the spring plate pressing plate 12 through bolts, the spring plate pressing plate 12 can move up and down along the circumferential inner wall of the hollow column 13 under the guiding action of the guide posts 15 by rotating the two threaded rods 14, so that the circumference of a motor shaft can be clamped and fixed by the two spring plate pressing plates 12, and the lifting plate 16 can move up and down under the guiding action of the sliding frame 17 by rotating the three threaded rods 18, therefore, the hollow column 13 can accommodate motor shafts with different outer diameters in the process of moving up and down; 16 inner walls of lifter plate rotate and are connected with column spinner 19, 19 circumference outer walls of column spinner and 13 circumference outer walls of hollow post all have band pulley 22, two through the bolt fastening the 22 circumference outer walls of band pulley rotate and are connected with same belt 21, 19 one side outer walls of column spinner have crank 23 through the bolt fastening, can make hollow post 13 carry out synchronous rotation under the transmission of belt 21 through rotating crank 23 to can make the motor shaft rotate, thereby can avoid the manual work to grip the motor shaft for a long time and rotate, lead to the hand fatigue to appear, thereby can improve and carry out surperficial circle runout measuring efficiency to the motor shaft.
This embodiment is when using, place the motor shaft and place board 4 and the V type and place the in-process on the board two 11 at the V type, according to the specification size of motor shaft, highly adjust lifter plate 16, make the motor shaft can pass hollow post 13 circumference inner wall, rotate threaded rod two 14 after that, make threaded rod two 14 make shell fragment clamp plate 12 can carry out the centre gripping to the motor shaft at the pivoted in-process, rotate crank 23 after that and make hollow post 13 can drive the motor shaft and rotate, thereby can effectively reduce operating personnel ground fatigue degree.
The above description is for the purpose of illustrating the preferred embodiments of the present invention and is not intended to be exhaustive or to limit the invention to the precise embodiments disclosed, and all modifications, equivalents, and improvements that may occur to those skilled in the art and that fall within the spirit and scope of the invention are intended to be embraced therein.
Claims (9)
1. The utility model provides a surperficial circle measuring device that beats for motor shaft processing, includes base (1), characterized by, base (1) top outer wall is provided with the V type and places board one (4), the V type is placed board one (4) one side outer wall and is provided with slide bar (5), slide bar (5) circumference outer wall swing joint has the V type to place board two (11), the V type is placed and is provided with two spacing slides (3) in board two (11) bottom, two spacing slides (3) inner wall all swing joint has sliding column (32), sliding column (32) top outer wall is provided with rectangular plate (31), two rectangular plate (31) one side inner wall swing joint has same semicircle board (25), semicircle board (25) top has measuring instrument main part (29) through threaded connection, measuring instrument main part (29) bottom is provided with measuring head (33), rectangular plate (31) bottom outer wall has spacing piece two (30) through damping pivot swing joint, semicircle board (25) one side outer wall is provided with U template (28), U template (28) both sides inner wall is provided with cylinder pole (27), cylinder pole (27) circumference outer wall swing joint porose template (24), rectangular plate (31) top outer wall has spacing piece one (26) through damping pivot swing joint.
2. The surface circle run-out measuring device for motor shaft machining as claimed in claim 1, wherein the fixing plate (2) is arranged on the outer wall of one side of the V-shaped placing plate I (4), and the L-shaped plate (8) is arranged on the outer wall of one side of the V-shaped placing plate II (11).
3. The surface circular runout measuring device for motor shaft machining as claimed in claim 2, wherein a first threaded rod (9) is connected to the outer wall of one side of the L-shaped plate (8) through threads, and a pressing sheet (10) is arranged at one end of the first threaded rod (9).
4. The surface circle run-out measuring device for motor shaft machining as claimed in claim 3, characterized in that the same spring (6) is clamped between the inner wall of one side of the sliding rod (5) and the outer wall of one side of the V-shaped placing plate II (11), and the outer wall of one side of the V-shaped placing plate II (11) is provided with the pull rod (7).
5. The surface circle run-out measuring device for motor shaft machining is characterized in that a sliding frame (17) is arranged on the outer wall of one side of the second V-shaped placing plate (11), a lifting plate (16) is movably connected to the outer wall of the sliding frame (17), a threaded rod III (18) is movably connected to the outer wall of the top of the lifting plate (16) through a bearing, and a hand wheel (20) is arranged on the outer wall of the top of the threaded rod III (18).
6. The surface circle run-out measuring device for motor shaft machining according to claim 5 is characterized in that a hollow column (13) is movably connected to the inner wall of the lifting plate (16), two threaded rods II (14) are connected to the outer circumferential wall of the hollow column (13) through threads, a spring plate pressing plate (12) is movably connected to the outer bottom wall of each threaded rod II (14) through a bearing, and two guide posts (15) are arranged on the outer cambered surface of each spring plate pressing plate (12).
7. The device for measuring the surface circular runout of the motor shaft machining according to the claim 6, characterized in that the inner wall of the lifting plate (16) is movably connected with a rotating column (19), and the outer circumferential wall of the rotating column (19) and the outer circumferential wall of the hollow column (13) are provided with belt wheels (22).
8. The device for measuring the surface circular run-out in motor shaft machining according to claim 7, characterized in that the same belt (21) is movably connected to the circumferential outer walls of the two belt wheels (22).
9. The device for measuring surface circular runout of motor shaft machining according to claim 8, wherein a crank (23) is provided on an outer wall of one side of the rotating column (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476320.0A CN114322879B (en) | 2021-12-06 | 2021-12-06 | Surface circle runout measuring device for machining motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476320.0A CN114322879B (en) | 2021-12-06 | 2021-12-06 | Surface circle runout measuring device for machining motor shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114322879A true CN114322879A (en) | 2022-04-12 |
| CN114322879B CN114322879B (en) | 2024-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111476320.0A Active CN114322879B (en) | 2021-12-06 | 2021-12-06 | Surface circle runout measuring device for machining motor shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114952330A (en) * | 2022-07-04 | 2022-08-30 | 苏州中航盛世刀辊制造有限公司 | Precision cutter detection table |
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| CN112856127A (en) * | 2021-01-08 | 2021-05-28 | 张风才 | Angle sensor based on diversified installation |
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2021
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| US20180087932A1 (en) * | 2016-09-26 | 2018-03-29 | Mitutoyo Corporation | Mounting tool for linear displacement measuring apparatus |
| CN206366865U (en) * | 2016-11-23 | 2017-08-01 | 无锡德申精密机械制造有限公司 | A kind of circle glitch detection fixture for axial workpiece |
| CN207113754U (en) * | 2017-07-28 | 2018-03-16 | 安徽皖南电机股份有限公司 | Motor shaft centre bore radial pulsation measurement frock |
| CN209763925U (en) * | 2019-05-17 | 2019-12-10 | 力邦测控设备（洛阳）有限公司 | Gear tooth top circle detector of beating |
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| CN114322879B (en) | 2024-09-20 |
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