CN109458896B - Adjustment mechanism and spline ring gauge detection device - Google Patents
Adjustment mechanism and spline ring gauge detection device Download PDFInfo
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- CN109458896B CN109458896B CN201811615249.8A CN201811615249A CN109458896B CN 109458896 B CN109458896 B CN 109458896B CN 201811615249 A CN201811615249 A CN 201811615249A CN 109458896 B CN109458896 B CN 109458896B
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000007667 floating Methods 0.000 claims abstract description 101
- 238000007689 inspection Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of spline detection and discloses an adjusting mechanism and a spline ring gauge detection device, wherein the adjusting mechanism comprises an upper layer floating block, a middle layer floating block, a lower layer floating block and a connecting block; the layer floating block is in sliding connection with the middle layer floating block and is positioned above the middle layer floating block; the lower layer floating block is in sliding connection with the middle layer floating block and is positioned below the middle layer floating block, and the sliding direction of the lower layer floating block relative to the middle layer floating block and the sliding direction of the upper layer floating block relative to the middle layer floating block form an included angle; the connecting block is located the below of lower floor's slider, and rotates with the lower floor's slider to be connected, and the connecting block can swing for the lower floor's slider. The spline ring gauge detection device comprises the adjusting mechanism. The detection ring gauge of the spline ring gauge detection device can be subjected to multi-dimensional fine adjustment, so that the detection ring gauge is aligned with a shaft to be detected.
Description
Technical Field
The invention relates to the technical field of spline detection, in particular to an adjusting mechanism and a spline ring gauge detection device.
Background
With the rapid development of economic technology, mechanical automation has also achieved a rapid development. At present, the automobile brings convenience to the transportation of articles and daily travel, so that the demands for automobile parts are increasing. The outer star wheel is used as an important component in the transmission shaft, the precision requirement on the outer spline is quite high, for this reason, the outer star wheel is manually detected in the processing process, the efficiency is low, the detection precision can not be ensured, and the design of more reliable detection equipment is of great importance.
Therefore, there is a need for an adjusting mechanism and a spline ring gauge detecting device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an adjusting mechanism and a spline ring gauge detecting device, which can finely adjust a detection ring gauge to align the detection ring gauge with a shaft to be detected.
In order to achieve this object,
the invention provides an adjusting mechanism, comprising:
the upper layer floating block and the middle layer floating block are connected with the middle layer floating block in a sliding manner and are positioned above the middle layer floating block;
the lower layer floating block is in sliding connection with the middle layer floating block and is positioned below the middle layer floating block, and the sliding direction of the lower layer floating block relative to the middle layer floating block and the sliding direction of the upper layer floating block relative to the middle layer floating block form an included angle;
and the connecting block is positioned below the lower-layer floating block and is rotationally connected with the lower-layer floating block, and the connecting block can swing relative to the lower-layer floating block.
Because the sliding direction of the lower layer floating block relative to the middle layer floating block and the sliding direction of the upper layer floating block relative to the middle layer floating block are arranged at an included angle, the lower layer floating block can slide relative to the upper layer floating block in any direction in a plane; the connecting block is rotationally connected with the lower-layer floating block and can swing relative to the lower-layer floating block; the connecting block can slide in any direction in a horizontal plane relative to the upper layer floating block and rotate and swing relative to the upper layer floating block, namely the connecting block can move in a multi-dimensional mode relative to the upper layer floating block, and fine adjustment of positions of parts mounted on the connecting block and the upper layer floating block can be achieved.
Preferably, the upper layer slider is slidably connected to the middle layer slider by cross roller bearings.
Preferably, the lower layer slider is slidably connected to the middle layer slider by cross roller bearings.
Preferably, the direction in which the lower layer slider slides relative to the middle layer slider is perpendicular to the direction in which the upper layer slider slides relative to the middle layer slider.
Preferably, the lower layer floating block is connected with the connecting block through a bearing, and a first elastic piece is arranged between the lower layer floating block and the connecting block.
Preferably, two second elastic pieces are symmetrically arranged between the middle-layer floating block and the upper-layer floating block, one end of each second elastic piece is abutted to the middle-layer floating block, the other end of each second elastic piece is abutted to the upper-layer floating block, and the second elastic pieces can enable the middle-layer floating block to automatically return after sliding relative to the upper-layer floating block.
Preferably, two third elastic pieces are symmetrically arranged between the middle-layer floating block and the lower-layer floating block, one end of each third elastic piece is abutted to the middle-layer floating block, the other end of each third elastic piece is abutted to the lower-layer floating block, and the third elastic pieces can enable the middle-layer floating block to automatically return after sliding relative to the lower-layer floating block.
The invention also provides a spline ring gauge detection device which comprises the adjusting mechanism.
Preferably, the spline ring gauge detection device further comprises: the detection ring gauge is arranged on the connecting block; the upper layer floating block is arranged on the mounting frame in a sliding mode, and the upper layer floating block can slide up and down relative to the mounting frame.
Preferably, the spline ring gauge detection device further comprises: the driving piece is arranged on the mounting frame and can drive the upper-layer floating block to slide relative to the mounting frame; a detector capable of detecting whether the detection ring gauge is moved into position; and the driving piece and the detector are electrically connected with the controller.
The invention has the beneficial effects that: because the sliding direction of the lower layer floating block relative to the middle layer floating block and the sliding direction of the upper layer floating block relative to the middle layer floating block are arranged at an included angle, the lower layer floating block can slide relative to the upper layer floating block in any direction in a plane; the connecting block is rotationally connected with the lower-layer floating block and can swing relative to the lower-layer floating block; the connecting block can slide in any direction in a horizontal plane relative to the upper layer floating block and rotate and swing relative to the upper layer floating block, namely, the connecting block can move along the multi-dimensional direction relative to the upper layer floating block, and fine adjustment of positions of parts arranged on the connecting block and the upper layer floating block can be realized.
The spline ring gauge detection device can conduct multi-dimensional fine adjustment on the detection ring gauge by using the adjusting mechanism, so that the detection ring gauge is aligned with a shaft to be detected.
Drawings
FIG. 1 is a schematic diagram of a spline ring gauge detection device provided by the invention;
FIG. 2 is a cross-sectional view of the spline ring gauge detection device provided by the invention;
FIG. 3 is another cross-sectional view of the spline ring gauge detection device provided by the invention;
FIG. 4 is an exploded view of the adjustment mechanism provided by the present invention;
fig. 5 is another exploded view of the adjustment mechanism provided by the present invention.
In the figure: 11. an upper layer slider; 111. a first stop protrusion;
12. a crossed roller bearing; 13. a middle layer slider; 131. a first limit groove; 132. the second limit groove;
14. a lower layer slider; 141. a second stop protrusion; 142. a mounting part;
15. a first elastic member; 16. a bearing; 17. a check ring; 18. a bearing fixing sleeve; 19. a connecting block; 20. a second elastic member; 21. a third elastic member; 22. detecting a ring gauge mounting seat; 23. detecting a ring gauge; 24. a connecting seat; 25. a mounting frame; 26. a connecting shaft; 27. a fourth elastic member; 28. a fifth elastic member; 29. a driving member; 30. a connecting plate; 31. a guide shaft; 32. a detector; 33. a connecting frame; 34. positioning a cylinder; 35. a fixed block; 36. and a fixing frame.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present embodiment discloses a spline ring gauge detecting device, which includes an adjusting mechanism, a detecting ring gauge mounting seat 22, a detecting ring gauge 23, a connecting seat 24, a mounting bracket 25, a connecting shaft 26, a fourth elastic member 27, a fifth elastic member 28, a driving member 29, a connecting plate 30, a guide shaft 31, a detector 32, a connecting frame 33, a positioning cylinder 34, a fixing block 35, and a controller.
As shown in fig. 2 to 5, the adjusting mechanism includes an upper slider 11, a cross roller bearing 12, a middle slider 13, a lower slider 14, a first elastic member 15, a bearing 16, a stopper ring 17, a bearing fixing sleeve 18, a connection block 19, a second elastic member 20, and a third elastic member 21.
Specifically, the upper slider 11 is slidably connected to the middle slider 13 and is located above the middle slider 13. The lower layer slider 14 is slidably connected to the middle layer slider 13 and is located below the middle layer slider 13, and the direction in which the lower layer slider 14 slides relative to the middle layer slider 13 is set at an angle to the direction in which the upper layer slider 11 slides relative to the middle layer slider 13. The connection block 19 is located below the lower slider 14 and is rotatably connected to the lower slider 14, and the connection block 19 can swing with respect to the lower slider 14.
Since the lower slider 14 slides with respect to the middle slider 13 in a direction inclined with respect to the upper slider 11 in a direction of sliding with respect to the middle slider 13, the lower slider 14 can slide with respect to the upper slider 11 in any direction in the horizontal plane. The connection block 19 is rotatably connected to the lower slider 14 and is capable of swinging with respect to the lower slider 14; the connection block 19 can slide in any direction in a horizontal plane relative to the upper layer slider 11, and also can rotate and swing relative to the upper layer slider 11, namely, the connection block 19 can perform multi-dimensional movement relative to the upper layer slider 11, and fine adjustment of positions of parts mounted on the connection block 19 and the upper layer slider 11 can be performed.
The upper layer floating block 11 and the middle layer floating block 13 are connected in a sliding way through the crossed roller bearings 12, two crossed roller bearings 12 which are arranged in parallel are arranged between the upper layer floating block 11 and the middle layer floating block 13, and the upper layer floating block 11 can slide relatively to the middle layer floating block 13 along the length direction of the crossed roller bearings 12 in a small range under the action of the crossed roller bearings 12. Two first limit grooves 131 are symmetrically formed in the upper surface of the middle-layer floating block 13, and first stop protrusions 111 matched with the first limit grooves 131 are arranged on the upper-layer floating block 11. The middle layer slider 13 is further symmetrically provided with two second accommodating grooves for accommodating the second elastic members 20 (the second elastic members 20 are preferably springs in this embodiment), the second elastic members 20 are disposed in the second accommodating grooves, and one ends of the second elastic members 20 are exposed in the first limiting grooves 131 and abut against the first stop protrusions 111. The length direction of the second elastic member 20 is identical to the length direction of the cross roller bearing 12, and after the upper layer slider 11 slides relative to the middle layer slider 13, the second elastic member 20 can return automatically.
The lower layer floating block 14 and the middle layer floating block 13 are also connected in a sliding way through the crossed roller bearings 12, two crossed roller bearings 12 which are arranged in parallel are arranged between the lower layer floating block 14 and the middle layer floating block 13, and the middle layer floating block 13 can slide along the crossed roller bearings 12 relatively to the lower layer floating block 14 in a small range under the action of the crossed roller bearings 12. Two second limiting grooves 132 are symmetrically formed in the lower surface of the middle-layer floating block 13, and second stop protrusions 141 matched with the second limiting grooves 132 are arranged on the lower-layer floating block 14. The middle layer slider 13 is further symmetrically provided with two third accommodating grooves for accommodating the third elastic members 21 (the third elastic members 21 are preferably springs in this embodiment), the third elastic members 21 are disposed in the third accommodating grooves, and one ends of the third elastic members 21 are exposed in the second limiting grooves 132 and are abutted against the second stop protrusions 141. The length direction of the third elastic member 21 matches the length direction of the cross roller bearing 12, and after the lower slider 14 slides relative to the middle slider 13, the lower slider can return automatically by the third elastic member 21.
In this embodiment, the direction in which the lower slider 14 slides relative to the middle slider 13 and the direction in which the upper slider 11 slides relative to the middle slider 13 are perpendicular to each other. It is ensured that the lower slider 14 can perform a small-amplitude motion in any direction in the horizontal plane with respect to the upper slider 11.
The lower layer slider 14 is provided with a mounting portion 142 on a side away from the second limiting groove 132, the bearing 16 (the bearing 16 in this embodiment is preferably a self-aligning ball bearing) is sleeved on the mounting portion 142, the stop ring 17 is sleeved on the mounting portion 142 and located below the bearing 16, and abuts against the inner ring of the bearing 16, so as to prevent the bearing 16 from falling off from the mounting portion 142. The outer ring of the bearing 16 is sleeved with a bearing fixing sleeve 18. The first elastic member 15 (preferably, a wave spring in this embodiment) is sleeved outside the mounting portion 142 and located between the bearing fixing sleeve 18 and the lower layer slider 14, and gaskets are disposed on both sides of the first elastic member. The connecting block 19 is fixedly connected to an end of the bearing fixing sleeve 18 remote from the first elastic member 15. Since small-amplitude tilting can occur between the inner ring and the outer ring of the bearing 16, the connection block 19 can be rotated with respect to the lower slider 14, and also can be swung with a small amplitude with respect to the lower slider 14. I.e., the connection block 19 is movable in multiple dimensions with respect to the upper slider 11. The first elastic member 15 allows the connection block 19 to return automatically after swinging with respect to the lower slider 14.
As shown in fig. 1 to 3, a detection ring gauge mounting seat 22 is fixedly mounted at one end of a connecting block 19 far away from a bearing fixing sleeve 18, a detection ring gauge 23 is mounted on the detection ring gauge mounting seat 22, and an inner spline is arranged on a detection head of the detection ring gauge 23 in the embodiment, so that an external spline of a shaft can be detected; the external spline is provided on the detection head of the detection ring gauge 23 in the other embodiment, and the internal spline of the coupling can be detected.
The driving members 29 (preferably air cylinders in this embodiment) are mounted on the connection plate 30, the output ends of the driving members 29 are fixed on the mounting frame 25, the driving members 29 are electrically connected with the controller, and the number of the driving members 29 in this embodiment is two.
One end of the guide shaft 31 is fixed on the connecting plate 30, the other end passes through the mounting frame 25 and is fixed on the connecting seat 24, the connecting plate 30 is positioned above the mounting frame 25, the connecting seat 24 is positioned below the mounting frame 25, and two guide shafts 31 are connected on one connecting plate 30. The connecting seat 24 is fixedly connected to the side of the upper slider 11 away from the middle slider 13.
The detector 32 is electrically connected to the controller, and the detector 32 in this embodiment is a displacement sensor, preferably a pull-rope type displacement sensor, the body of the pull-rope type displacement sensor is mounted on the mounting frame 25, and the free end of the pull-rope is connected to the connection seat 24.
The connecting seat 24 is provided with a first through hole, one end of the connecting shaft 26 is fixedly arranged on the fixing frame 36, and the fixing frame 36 is fixedly arranged on the mounting frame 25. The other end of the connecting shaft 26 passes through the mounting bracket 25 and the first through hole and is slidably connected with the connecting seat 24. The connecting shaft 26 is provided with a first stop piece and a second stop piece, the first stop piece is located above the mounting frame 25, and the second stop piece is located below the mounting frame 25. The fourth elastic member 27 (preferably a spring in this embodiment) is sleeved on the connecting shaft 26 and is located between the first stop piece and the mounting frame 25. A fifth elastic member 28 (preferably a spring in this embodiment) is sleeved on the connecting shaft 26 and is located between the second stop piece and the mounting frame 25.
The upper layer slider 11, the middle layer slider 13 and the lower layer slider 14 are provided with second through holes having diameters larger than the second stopper pieces, so that the connecting shaft 26 can slide with respect to the connecting seat 24.
The connecting frame 33 is mounted on the mounting frame 25 on one side of the adjustment mechanism. The connecting frame 33 is provided with two supporting legs, and each supporting leg is provided with a positioning cylinder 34, and the positioning cylinders 34 are electrically connected with the controller. The fixed block 35 is mounted on the bearing fixed sleeve 18 and is positioned between the two supporting legs, after the position adjustment of the detection ring gauge 23 is completed and is matched with the shaft to be detected, the output ends of the two positioning cylinders 34 are controlled by the controller to extend out and abut against the fixed block 35, so that the limiting and fixing of the bearing fixed sleeve 18 are completed, namely the limiting and fixing of the detection ring gauge 23 are completed.
The working process of the spline ring gauge detection device comprises the following steps:
1. the shaft to be detected is arranged right below the detection ring gauge 23;
2. the controller controls the driving part 29 to drive the adjusting mechanism to drive the detection ring gauge 23 to move downwards, and the detection ring gauge mounting seat 22 is rotated, and the detection ring gauge mounting seat 22 is swung left and right and back to align the internal spline of the detection ring gauge 23 with the external spline of the shaft because the position where the shaft to be detected is placed is inevitably deviated and inclined;
3. the detector 32 detects the movement distance of the connecting seat 24, so as to determine whether the detection ring gauge 23 is completely matched with the shaft to be detected, namely whether the detection ring gauge 23 moves in place;
4. after the detection ring gauge 23 moves in place, the controller controls the output ends of the two positioning cylinders 34 to extend out and abut against the fixed block 35, so that the limit fixing of the detection ring gauge 23 is completed;
5. and detecting whether the external spline of the shaft to be detected is qualified or not.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (7)
1. The utility model provides a spline ring rule detection device which characterized in that, includes adjustment mechanism, adjustment mechanism includes:
an upper layer floating block (11) and a middle layer floating block (13), wherein the upper layer floating block (11) is in sliding connection with the middle layer floating block (13) and is positioned above the middle layer floating block (13);
the lower-layer floating block (14) is in sliding connection with the middle-layer floating block (13) and is positioned below the middle-layer floating block (13), and the sliding direction of the lower-layer floating block (14) relative to the middle-layer floating block (13) and the sliding direction of the upper-layer floating block (11) relative to the middle-layer floating block (13) form an included angle;
a connection block (19) which is located below the lower slider (14) and is rotatably connected to the lower slider (14), the connection block (19) being capable of swinging with respect to the lower slider (14);
the lower-layer floating block (14) is connected with the connecting block (19) through a bearing (16), a bearing fixing sleeve is sleeved on the outer ring of the bearing, and a first elastic piece (15) is arranged between the lower-layer floating block (14) and the connecting block (19); the first elastic piece (15) can enable the connecting block (19) to automatically return after swinging relative to the lower-layer floating block (14), and the first elastic piece (15) is in a circular ring shape and two sides of the first elastic piece are provided with gaskets;
the spline ring gauge detection device further comprises:
a detection ring gauge (23) provided on the connection block (19);
the upper-layer floating block (11) is arranged on the mounting frame (25) in a sliding manner, and the upper-layer floating block (11) can slide up and down relative to the mounting frame (25);
a connecting frame (33) mounted on the mounting frame (25) and located on one side of the adjusting mechanism;
the connecting frame (33) is provided with two supporting legs, and each supporting leg is provided with the positioning cylinder (34);
the fixing block (35) is arranged between the two supporting legs, and the fixing block (35) is arranged on the bearing fixing sleeve (18); the output ends of the two positioning cylinders (34) extend out to be abutted on the fixed block (35) so as to limit and fix the detection ring gauge (23).
2. The spline ring gauge testing device of claim 1, wherein said upper layer slider (11) and said middle layer slider (13) are slidably connected by a cross roller bearing (12).
3. The spline ring gauge inspection apparatus of claim 1, wherein said lower layer slider (14) and said middle layer slider (13) are slidably connected by a cross roller bearing (12).
4. The spline ring gauge detecting apparatus according to claim 1, wherein a direction in which the lower layer slider (14) slides with respect to the middle layer slider (13) and a direction in which the upper layer slider (11) slides with respect to the middle layer slider (13) are orthogonal to each other.
5. The spline ring gauge detection device according to claim 1, wherein two second elastic members (20) are symmetrically arranged between the middle-layer slider (13) and the upper-layer slider (11), one end of each second elastic member (20) is abutted against the middle-layer slider (13), the other end is abutted against the upper-layer slider (11), and the second elastic members (20) can enable the middle-layer slider (13) to automatically return after sliding relative to the upper-layer slider (11).
6. The spline ring gauge detection device according to claim 1, wherein two third elastic members (21) are symmetrically arranged between the middle-layer slider (13) and the lower-layer slider (14), one end of each third elastic member (21) is abutted against the middle-layer slider (13), the other end is abutted against the lower-layer slider (14), and the third elastic members (21) can enable the middle-layer slider (13) to automatically return after sliding relative to the lower-layer slider (14).
7. The spline ring gauge inspection apparatus according to claim 1, further comprising:
a driving member (29) which is provided on the mounting frame (25) and which is capable of driving the upper slider (11) to slide with respect to the mounting frame (25);
-a detector (32) capable of detecting whether the detection ring gauge (23) is moved into position;
and the driving piece (29) and the detector (32) are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615249.8A CN109458896B (en) | 2018-12-27 | 2018-12-27 | Adjustment mechanism and spline ring gauge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615249.8A CN109458896B (en) | 2018-12-27 | 2018-12-27 | Adjustment mechanism and spline ring gauge detection device |
Publications (2)
| Publication Number | Publication Date |
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| CN109458896A CN109458896A (en) | 2019-03-12 |
| CN109458896B true CN109458896B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811615249.8A Active CN109458896B (en) | 2018-12-27 | 2018-12-27 | Adjustment mechanism and spline ring gauge detection device |
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| CN (1) | CN109458896B (en) |
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| CN105571486A (en) * | 2015-12-23 | 2016-05-11 | 大连德迈仕精密科技股份有限公司 | Spline shaft spline detection device and method |
| CN106931851A (en) * | 2017-04-18 | 2017-07-07 | 广州协鸿工业机器人技术有限公司 | A kind of spline detection means |
| CN206811438U (en) * | 2017-05-31 | 2017-12-29 | 上海纳铁福传动系统有限公司 | External star-wheel spline detection means |
| CN207273172U (en) * | 2017-10-19 | 2018-04-27 | 上海精智实业股份有限公司 | A kind of plane is floated and angle swinging mechanism |
| CN208171191U (en) * | 2018-05-23 | 2018-11-30 | 上海工程技术大学 | A kind of air conditioner compressor motor stator and rotor height difference detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162601A (en) * | 2013-02-22 | 2013-06-19 | 宁波万航实业有限公司 | Detection tool for detecting coaxiality and lengths of sliding sleeve spline and sliding sleeve shaft neck |
| CN204241030U (en) * | 2014-12-01 | 2015-04-01 | 昆山康斯特精密机械有限公司 | The face runout of third generation hub and bolt detect all-in-one |
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| CN106931851A (en) * | 2017-04-18 | 2017-07-07 | 广州协鸿工业机器人技术有限公司 | A kind of spline detection means |
| CN206811438U (en) * | 2017-05-31 | 2017-12-29 | 上海纳铁福传动系统有限公司 | External star-wheel spline detection means |
| CN207273172U (en) * | 2017-10-19 | 2018-04-27 | 上海精智实业股份有限公司 | A kind of plane is floated and angle swinging mechanism |
| CN208171191U (en) * | 2018-05-23 | 2018-11-30 | 上海工程技术大学 | A kind of air conditioner compressor motor stator and rotor height difference detection device |
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| Publication number | Publication date |
|---|---|
| CN109458896A (en) | 2019-03-12 |
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