CN108489427B - Bearing ring assembly centering test device - Google Patents
Bearing ring assembly centering test device Download PDFInfo
- Publication number
- CN108489427B CN108489427B CN201810285031.4A CN201810285031A CN108489427B CN 108489427 B CN108489427 B CN 108489427B CN 201810285031 A CN201810285031 A CN 201810285031A CN 108489427 B CN108489427 B CN 108489427B
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- China
- Prior art keywords
- fixedly connected
- laser
- gear
- telescopic link
- bearing ring
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a centering test device for a bearing ring assembly, which comprises two circular tubes, wherein laser transmitters and laser receivers are respectively and fixedly connected to opposite surfaces of the inner walls of the two circular tubes, a laser transmitting head is arranged in the middle of the surface of the laser transmitter, a laser receiving head is fixedly connected to the middle of the surface of the laser receiver, a movable groove is formed in the bottom surface of the circular tube, and the movable groove penetrates through the bottom surface of the circular tube. This bearing ring centering experimental apparatus carries out centering test through laser emission head and laser receiving head, makes this bearing ring centering experimental apparatus can get into the inside detection of bearing that the diameter is different through first spring cooperation first telescopic link, drives first gear rotation through micro motor and makes with first gear engagement's second gear rotate thereupon to make the device can remove in longer bearing inside, carry out centering test to longer bearing.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a centering test device for a bearing ring assembly.
Background
In large-scale and precious mechanical equipment requiring a driving shaft to drive a driven shaft to rotate, detecting whether center lines of two bearings are coincident or not is an important step in assembly work of power machinery and the like. If the centering is good, the damage to the machine is reduced, sudden faults are prevented and maintenance time is reduced. Experience proves that the misalignment will cause mechanical damage and seriously jeopardize the life safety of operators.
The existing bearing ring assembly centering test device can only detect the bearing with shorter length, but cannot detect whether the inner center of the longer bearing is centered.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a centering test device for a bearing ring assembly, which solves the problem that the centering test cannot be performed on the inside of a longer bearing.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bearing ring subassembly centering test device, includes the pipe, the quantity of pipe is two, and two the opposite face of the inner wall of pipe is fixedly connected with laser emitter and laser receiver respectively, the middle part of laser emitter surface is equipped with the laser emitter, the middle part fixedly connected with laser receiver on laser receiver surface, the movable slot has been seted up to the bottom surface of pipe, just the movable slot runs through the bottom surface of pipe, the fixed surface of pipe is connected with first telescopic link, the quantity of first telescopic link is six, and six first telescopic link equidistance distributes at the surface of pipe, the opposite side fixedly connected with circular arc board of first telescopic link, the fixed surface of pipe is connected with first spring, just first spring swing joint is at the surface of first telescopic link, the opposite side of first spring and the side fixed connection of circular arc board, the fixed surface of pipe is connected with the second telescopic link, the quantity of second telescopic link is two, and two second telescopic link use the vertical center of pipe to be the first telescopic link, the first telescopic link of first telescopic link is the symmetry center, the second telescopic link is located the second telescopic link, the second telescopic link is connected with the second pulley link, the fixed surface is connected with the second telescopic link, the second telescopic link is located the fixed surface of second telescopic link, the fixed pulley is connected with the second pulley, the fixed surface is connected with the second pulley, the miniature motor support frame is hollow structure, miniature motor support frame's upper surface fixedly connected with miniature motor, miniature motor's output shaft fixedly connected with first gear, the surface engagement of first gear has the second gear, second gear swing joint is at the inner wall of movable groove, the inside of second gear is fixed to be inlayed has the bearing, the inner wall fixedly connected with connecting rod of bearing, the equal fixedly connected with fourth telescopic link in both ends of connecting rod upper surface, fourth telescopic link fixedly connected with is at the lower surface of pipe.
Preferably, the size of the movable groove is matched with the size of the second gear.
Preferably, the distance between the two circular arc plates is matched with the length of the circular rod.
Preferably, the position of the laser emitting head is consistent with the position of the laser receiving head.
Preferably, the micro motor is located inside the circular tube, and the micro motor is located at the back of the laser emitter.
Preferably, the pulley and the second gear are respectively 1-2 cm higher than the circular arc plate.
(III) beneficial effects
The invention provides a centering test device for a bearing ring assembly, which has the following beneficial effects: this bearing ring centering experimental apparatus carries out centering test through laser emission head and laser receiving head, makes this bearing ring centering experimental apparatus can get into the inside detection of bearing that the diameter is different through first spring cooperation first telescopic link, drives first gear rotation through micro motor and makes with first gear engagement's second gear rotate thereupon to make the device can remove in longer bearing inside, carry out centering test to longer bearing.
Drawings
FIG. 1 is a front view of a laser transmitter of the present invention;
FIG. 2 is a front view of a laser receiver according to the present invention;
FIG. 3 is a rear cross-sectional view of the present invention;
fig. 4 is a partial cross-sectional view of the present invention.
In the figure: 1 pipe, 2 laser emitter, 3 laser receiver, 4 laser emitter, 5 laser receiver, 6 movable groove, 7 first telescopic link, 8 circular arc boards, 9 first spring, 10 second telescopic link, 11 second spring, 12 pulley support, 13 round bar, 14 pulley, 15 third telescopic link, 16 micro motor support frame, 17 micro motor, 18 first gear, 19 second gear, 20 bearing, 21 connecting rod, 22 fourth telescopic link.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-4, the present invention provides a technical solution: the utility model provides a bearing ring subassembly centering test device, including pipe 1, the quantity of pipe 1 is two, and the relative face of the inner wall of two pipes 1 is fixedly connected with laser emitter 2 and laser receiver 3 respectively, the middle part of laser emitter 2 surface is equipped with laser emitter 4, laser receiver 3 surface's middle part fixedly connected with laser receiver 5, laser emitter 4 is located pipe 1's position and laser receiver 5 and is located pipe 1's position unanimous, through setting up laser emitter 4 and laser receiver 5, whether can accept the laser that laser emitter 4 launched from laser receiver 5 and carry out centering test, the movable slot 6 has been seted up to the bottom surface of pipe 1, movable slot 6 can supply second gear 19 at its inside swing joint, and movable slot 6 runs through the bottom surface of pipe 1, the surface fixed connection of pipe has first telescopic link 7, the quantity of first telescopic link 7 is six, and six first telescopic link 7 equidistantly distribute at the surface of pipe 1, the opposite side fixed connection of first telescopic link 7 has first spring 9, the surface fixed connection of pipe 1 has first spring 9, and first side surface movable connection 9 of first spring 9 is the first telescopic link 9, it is the diameter of the first spring 10 and the second telescopic link 10 of two side diameter of the first telescopic link 1 and the second telescopic link 10 at the fixed connection of the second telescopic link 1 to make the second bearing assembly, the diameter of second telescopic link 10 is fixed connection with the second circular arc 10 side surface 10, the second telescopic link 1 is fixed surface of the second telescopic link 1, the other side surface of the second telescopic rod 10 is fixedly connected with a pulley bracket 12, the inside of the pulley bracket 12 is movably connected with a round rod 13 which penetrates through and extends to the outside of the pulley bracket 12, the distance between the two circular arc plates 8 is matched with the length of the round rod 13, the side surface of the round rod 13 is fixedly connected with a pulley 14, by arranging a second spring 11 and a second telescopic rod 10, the pulley 14 can shrink together with the circular arc plates 8, the bearing ring assembly centering test device can enter bearings with different diameters for detection, the second telescopic rod 10 is positioned between the two first telescopic rods 7, the pulley 14 is positioned between the two circular arc plates 8, the upper surface of the inner wall of the circular tube 1 is fixedly connected with a third telescopic rod 15, the number of the third telescopic rods 15 is four, the four third telescopic rods 15 are respectively fixedly connected with four corners of a miniature motor support frame 16, the upper surface of the third telescopic rod 15 is fixedly connected with a micro motor support frame 16, the micro motor support frame 16 is of a hollow structure, the upper surface of the micro motor support frame 16 is fixedly connected with a micro motor 17, the micro motor 17 is positioned in the circular tube 1, the micro motor 17 is positioned at the back of the laser emitter 2, an output shaft of the micro motor 17 is fixedly connected with a first gear 18, the surface of the first gear 18 is meshed with a second gear 19, the size of the movable groove 6 is matched with that of the second gear 19, the pulleys 14 and the second gear 19 are respectively more than the circular arc plates 81-2 cm, the second gear 19 is movably connected to the inner wall of the movable groove 6, the first gear 18 is driven to rotate by the micro motor 17 so that the second gear 19 meshed with the first gear 18 rotates, so that the device can move in a longer bearing to perform centering test on the longer bearing, the bearing 20 is fixedly embedded in the second gear 19, the connecting rod 21 is fixedly connected to the inner wall of the bearing 20, the fourth telescopic rods 22 are fixedly connected to the two ends of the upper surface of the connecting rod 21, and the fourth telescopic rods 22 are fixedly connected to the lower surface of the circular tube 1.
In summary, according to the invention, the laser emitting head 4 and the laser receiving head 5 are arranged, whether the laser emitting head 5 can receive the laser emitted by the laser emitting head 4 or not is used for carrying out a centering test, the bearing ring assembly centering test device can enter bearings with different diameters for detection by pressing the first spring 9 and the first telescopic rod 7, the pulley 14 and the circular arc plate 8 can be simultaneously contracted into different bearings for detection by the third telescopic rod 15 and the fourth telescopic rod 22, the first gear 18 is driven to rotate by the micro motor 17 so that the second gear 19 meshed with the first gear 18 rotates along with the first gear, the device can move in the longer bearings for carrying out the centering test, and the pulley 14 and the circular arc plate 8 can be simultaneously contracted into the bearings for detection by the third telescopic rod 15 and the fourth telescopic rod 22.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a bearing ring subassembly centering test device, includes pipe (1), its characterized in that: the number of the round tubes (1) is two, the two opposite surfaces of the inner wall of the round tubes (1) are fixedly connected with a laser emitter (2) and a laser receiver (3) respectively, the middle part of the surface of the laser emitter (2) is provided with a laser emitter (4), the middle part of the surface of the laser receiver (3) is fixedly connected with a laser receiver (5), the bottom surface of the round tubes (1) is provided with a movable groove (6), the movable groove (6) penetrates through the bottom surface of the round tubes (1), the surface of the round tubes is fixedly connected with a first telescopic rod (7), the number of the first telescopic rods (7) is six, the six first telescopic rods (7) are equidistantly distributed on the surface of the round tubes (1), the other side of the first telescopic rod (7) is fixedly connected with an arc plate (8), the surface of the round tubes (1) is fixedly connected with a first spring (9), the other side of the first spring (9) is movably connected with the surface of the first telescopic rod (7), the other side of the first spring (8) is fixedly connected with the second round tubes (10) in a vertical manner, the two round tubes (10) are fixedly connected with the center of the second round tubes (1), the surface fixedly connected with second spring (11) of pipe (1), second spring (11) swing joint is in the side of second telescopic link (10), the another side fixedly connected with pulley support (12) of second telescopic link (10), pulley support (12) inside swing joint has round bar (13) that runs through and extends to pulley support (12) outside, the side fixedly connected with pulley (14) of round bar (13), second telescopic link (10) are located between two first telescopic link (7), just pulley (14) are located two between circular arc board (8), the upper surface fixedly connected with third telescopic link (15) of pipe (1) inner wall, the upper surface fixedly connected with micro motor support frame (16) of third telescopic link (15), micro motor support frame (16) are hollow structure, the upper surface fixedly connected with micro motor (17) of micro motor support frame (16), the output shaft fixedly connected with first gear (18) of micro motor (17), first gear (19) the second gear (19) is inlayed to the upper surface fixedly connected with second gear (19) of second telescopic link (19), the inner wall of the bearing (20) is fixedly connected with a connecting rod (21), two ends of the upper surface of the connecting rod (21) are fixedly connected with a fourth telescopic rod (22), and the fourth telescopic rod (22) is fixedly connected to the lower surface of the circular tube (1);
the size of the movable groove (6) is matched with the size of the second gear (19);
the miniature motor (17) is positioned in the circular tube (1), and the miniature motor (17) is positioned on the back of the laser emitter (2).
2. A bearing ring assembly centering test device as claimed in claim 1, wherein: the distance between the two arc plates (8) is matched with the length of the round rod (13).
3. A bearing ring assembly centering test device as claimed in claim 1, wherein: the position of the laser emitting head (4) is consistent with the position of the laser receiving head (5) on the circular tube (1).
4. A bearing ring assembly centering test device as claimed in claim 1, wherein: the pulley (14) and the second gear (19) respectively exceed the arc plate (8) by 1-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285031.4A CN108489427B (en) | 2018-04-02 | 2018-04-02 | Bearing ring assembly centering test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285031.4A CN108489427B (en) | 2018-04-02 | 2018-04-02 | Bearing ring assembly centering test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108489427A CN108489427A (en) | 2018-09-04 |
| CN108489427B true CN108489427B (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810285031.4A Active CN108489427B (en) | 2018-04-02 | 2018-04-02 | Bearing ring assembly centering test device |
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| Country | Link |
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| CN (1) | CN108489427B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907485A (en) * | 2018-09-14 | 2020-03-24 | 山东省医疗器械产品质量检验中心 | Surgical monoclonal antibody laser test device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161068A (en) * | 1977-11-30 | 1979-07-17 | Mcmaster Thomas M | Apparatus and method for aligning shafts |
| CN202119414U (en) * | 2011-07-12 | 2012-01-18 | 云南广播电视大学 | Multifunctional compatible bearer for optical lens center deviation checking instrument |
| CN203069170U (en) * | 2012-11-27 | 2013-07-17 | 洛阳Lyc轴承有限公司 | Device for measuring bending degree of bearing ring |
| CN104457623A (en) * | 2014-12-22 | 2015-03-25 | 吉林大学 | Laser measurement device for centralization error |
-
2018
- 2018-04-02 CN CN201810285031.4A patent/CN108489427B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161068A (en) * | 1977-11-30 | 1979-07-17 | Mcmaster Thomas M | Apparatus and method for aligning shafts |
| CN202119414U (en) * | 2011-07-12 | 2012-01-18 | 云南广播电视大学 | Multifunctional compatible bearer for optical lens center deviation checking instrument |
| CN203069170U (en) * | 2012-11-27 | 2013-07-17 | 洛阳Lyc轴承有限公司 | Device for measuring bending degree of bearing ring |
| CN104457623A (en) * | 2014-12-22 | 2015-03-25 | 吉林大学 | Laser measurement device for centralization error |
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| Publication number | Publication date |
|---|---|
| CN108489427A (en) | 2018-09-04 |
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