CN217236689U - Bearing clearance measuring device - Google Patents
Bearing clearance measuring device Download PDFInfo
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- CN217236689U CN217236689U CN202220271079.1U CN202220271079U CN217236689U CN 217236689 U CN217236689 U CN 217236689U CN 202220271079 U CN202220271079 U CN 202220271079U CN 217236689 U CN217236689 U CN 217236689U
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- 238000012360 testing method Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
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Abstract
The utility model relates to a bearing check out test set technical field, and disclose bearing play measuring device, including examining test table and installing the U type frame on examining test table, the center department of examining test table upper surface is connected with the base, the center department fixed mounting at base top has the barrel that is used for the cover to establish the bearing, the barrel sets up for the open-top, and slide in the barrel and be provided with the annular slab that matches, the top of annular slab is connected with the compression leg, fixed mounting has the cylinder that is located the compression leg top and sets up on the U type frame, the piston rod of cylinder is connected with the clamp plate corresponding with the compression leg, set up a plurality of openings that are annular evenly distributed on the section of thick bamboo wall of barrel, and the opening internalization is provided with the locating piece corresponding with the bearing inner circle, install elastic component between locating piece and the annular slab. The bearing inner ring of this application convenience to not unidimensional model is stabilized and is fixed a position, can effectively reduce the bearing vibration to improve measuring precision.
Description
Technical Field
The application relates to the technical field of bearing detection equipment, in particular to a bearing clearance measuring device.
Background
The bearing play is also referred to as bearing clearance. The bearing play refers to a movement amount when the bearing is not mounted on the shaft or the bearing housing, the inner ring or the outer ring is fixed, and then the non-fixed bearing play is moved in the radial direction or the axial direction. According to the direction of movement, there are a division into radial play and axial play. The magnitude of the play during operation (referred to as the working play) has an influence on the rolling fatigue life of the bearing, the temperature rise, the noise, the vibration, and other properties.
Among the prior art, adopt the clearance gauge inspection usually, fill in the clearance with the clearance of suitable size and examine, though easy operation, the bearing easily takes place the vibration in the testing process to influence measuring accurate nature.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is in order to solve and to adopt the clearance gauge to inspect the time bearing easy emergence vibration among the prior art to the problem of accurate nature is measured in the influence, and the bearing play measuring device who provides.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the bearing clearance measuring device comprises a detection table and a U-shaped frame arranged on the detection table, wherein the center of the upper surface of the detection table is connected with a base, a cylinder body for sleeving a bearing is fixedly arranged at the center of the top of the base, the cylinder body is arranged with an opening at the top, a matched annular plate is arranged in the cylinder body in a sliding manner, the top of the annular plate is connected with a pressure column, an air cylinder arranged above the pressure column is fixedly arranged on the U-shaped frame, a piston rod of the air cylinder is connected with a pressure plate corresponding to the pressure column, a plurality of openings which are uniformly distributed in an annular manner are arranged on the cylinder wall of the cylinder body, positioning blocks corresponding to inner rings of the bearing are movably arranged in the openings, an elastic component is arranged between the positioning blocks and the annular plate, a U-shaped plate is arranged on the detection table, a horizontal driving component is arranged between the U-shaped plate and the U-shaped frame, and a tester is arranged on the U-shaped plate, and a lifting assembly is arranged between the tester and the U-shaped plate.
As an optimal technical scheme of this application, elastic component includes fixed mounting at the intraoral fixed plate of opening, the symmetric connection has the slide bar that slides and run through the fixed plate setting on the lateral wall of locating piece, the one end fixedly connected with movable plate of locating piece is kept away from to the slide bar, and the cover is equipped with the spring on the slide bar, spring fixed connection is between movable plate and fixed plate, the bottom of annular plate articulates there is a plurality of connecting rods that are annular evenly distributed, the other end of connecting rod is articulated mutually with the movable plate side wall that corresponds.
As a preferred technical scheme of this application, horizontal drive assembly is including the first screw rod that runs through U type frame setting, first screw rod and U type frame threaded connection, and the one end of first screw rod is passed through the bearing frame and is rotated with the U template and be connected.
As an optimal technical scheme of this application, lifting unit installs the second screw rod on the U template including rotating, install on the lateral wall of tester with U template sliding connection's slider, the second screw rod runs through the slider setting, and second screw rod and slider threaded connection.
As an optimal technical scheme of this application, one side that the locating piece is close to the bearing inner race is the setting of arc curved surface structure, the rubber slipmat that matches is installed to one side that the locating piece is close to the bearing inner race.
As an optimal technical scheme of this application, the leading wheel is installed to the bottom of U template, examine the upper surface of test table and seted up the guide way, and the leading wheel rolls with the guide way and is connected.
As a preferred technical scheme of this application, the one end fixed mounting that the U template was kept away from to first screw rod has first turning handle.
As a preferred technical scheme of this application, the top end fixed mounting of second screw rod has the second turning handle.
Compared with the prior art, the application provides a bearing play measuring device, possesses following beneficial effect:
1. this bearing play measuring device, through setting up base, barrel, annular slab, compression leg, cylinder, clamp plate, locating piece and elastic component, the bearing housing that detects is established on the barrel, and the starting cylinder conveniently presses and moves the annular slab and slide along the barrel, and cooperation elastic component makes things convenient for a plurality of locating pieces that are annular evenly distributed to support tightly with the inner circle of bearing to the convenience carries out stable positioning to the bearing of unidimensional model not, effectively reduces the bearing vibration, thereby improves the measuring precision.
2. This bearing play measuring device, through setting up U template, horizontal drive subassembly, tester and lifting unit, horizontal drive subassembly conveniently drives U template horizontal migration, and lifting unit conveniently regulates and control the height of tester to make things convenient for the contact of tester to aim at the bearing inner race and measure.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application is convenient to carry out stable positioning to the bearing inner race of not unidimensional model, can effectively reduce the bearing vibration to improve measuring precision.
Drawings
Fig. 1 is a schematic structural diagram of a bearing play measuring device proposed in the present application;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a detection table 1, a U-shaped frame 2, a base 3, a cylinder 4, an annular plate 5, a compression column 6, an air cylinder 7, a pressure plate 8, an opening 9, a positioning block 10, a U-shaped plate 11, a tester 12, a fixed plate 13, a sliding rod 14, a movable plate 15, a spring 16, a connecting rod 17, a first screw 18, a second screw 19, a rubber non-slip mat 20, a guide wheel 21 and a guide groove 22.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.
Referring to fig. 1-2, bearing play measuring device, including examining test table 1 and installing the U type frame 2 on examining test table 1, the center department of examining test table 1 upper surface is connected with base 3, the center department fixed mounting at base 3 top has the barrel 4 that is used for the cover to establish the bearing, barrel 4 is open-top setting, and slide in barrel 4 and be provided with the annular slab 5 that matches, the top of annular slab 5 is connected with compression leg 6, fixed mounting has the cylinder 7 that is located the setting of compression leg 6 top on U type frame 2, the piston rod of cylinder 7 is connected with the clamp plate 8 corresponding with compression leg 6, start-up cylinder 7 drives clamp plate 8 downstream, thereby drive annular slab 5 gliding along barrel 4.
The barrel wall of the barrel body 4 is provided with a plurality of openings 9 which are uniformly distributed in an annular shape, positioning blocks 10 corresponding to the bearing inner ring are movably arranged in the openings 9, one side, close to the bearing inner ring, of each positioning block 10 is of an arc-shaped curved surface structure, and one side, close to the bearing inner ring, of each positioning block 10 is provided with a matched rubber anti-slip pad 20, so that the positioning stability is improved. An elastic component is arranged between the positioning block 10 and the annular plate 5, so that the annular plate 5 can drive the positioning block 10 to position the bearing inner ring when sliding downwards.
Referring to fig. 1-2, the elastic assembly includes a fixed plate 13 fixedly installed in the opening 9, slide rods 14 slidably penetrating through the fixed plate 13 are symmetrically connected to the side wall of the positioning block 10, a moving plate 15 is fixedly connected to one end of each slide rod 14 far away from the positioning block 10, a spring 16 is sleeved on each slide rod 14, the spring 16 is fixedly connected between the moving plate 15 and the fixed plate 13, a plurality of connecting rods 17 are hinged to the bottom of the annular plate 5 and are uniformly distributed in an annular shape, and the other ends of the connecting rods 17 are hinged to the side wall of the corresponding moving plate 15.
When the annular plate 5 slides downwards, the hinged connecting rod 17 is driven, so that the movable plate 15 drives the sliding rod 14 to slide along the fixed plate 13 and compress the spring 16, and thus the plurality of positioning blocks 10 which are uniformly distributed in an annular shape are driven to be abutted against the inner ring of the bearing, the bearings with different sizes and models are conveniently and stably positioned, the vibration of the bearing is effectively reduced, and the measurement accuracy is improved.
Referring to fig. 1, be equipped with U template 11 on examining test table 1, leading wheel 21 is installed to the bottom of U template 11, examines the upper surface of test table 1 and has seted up guide way 22, and leading wheel 21 and guide way 22 roll connection improve U template 11 horizontal motion's stability. Install horizontal drive assembly between U template 11 and U type frame 2, horizontal drive assembly is including running through first screw rod 18 that U type frame 2 set up, and the one end fixed mounting that U template 11 was kept away from to first screw rod 18 has first turning handle, conveniently controls the rotation of first screw rod 18. First screw rod 18 and U type frame 2 threaded connection, and the one end of first screw rod 18 passes through the bearing frame and is connected with U type board 11 rotation, rotates first screw rod 18 and conveniently drives U type board 11 and carries out horizontal motion.
Referring to fig. 1, a tester 12 is arranged on a U-shaped plate 11, a lifting assembly is installed between the tester 12 and the U-shaped plate 11, the lifting assembly comprises a second screw rod 19 rotatably installed on the U-shaped plate 11, and a second rotating handle is fixedly installed at the top end of the second screw rod 19, so that the rotation of the second screw rod 19 is conveniently controlled. Install on the lateral wall of tester 12 with 11 sliding connection's of U template slider, second screw rod 19 runs through the slider setting, and second screw rod 19 and slider threaded connection rotate second screw rod 19 and conveniently drive the slider and go up and down to the height of adjustment tester 12.
The working principle is as follows: the bearing cover that will wait to detect establishes on barrel 4, start cylinder 7 and drive clamp plate 8 downstream, thereby drive annular plate 5 and slide along barrel 4, drive articulated connecting rod 17 when annular plate 5 slides down, make movable plate 15 drive slide bar 14 slide and compression spring 16 along fixed plate 13, thereby it supports tightly with the inner circle of bearing to drive a plurality of locating pieces 10 that are annular evenly distributed, conveniently carry out stable positioning to the bearing of not unidimensional model, effectively reduce the bearing vibration, thereby improve measuring precision, it conveniently drives U template 11 and carries out horizontal motion to rotate first screw 18, it conveniently drives the slider and goes up and down to rotate second screw 19, thereby adjust the height of tester 12, and then make things convenient for the contact of tester 12 to aim at the bearing outer lane and measure.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.
Claims (8)
1. The bearing clearance measuring device comprises a detection table (1) and a U-shaped frame (2) installed on the detection table (1), and is characterized in that the center of the upper surface of the detection table (1) is connected with a base (3), a barrel (4) used for sleeving a bearing is fixedly installed at the center of the top of the base (3), the barrel (4) is arranged in a top opening manner, a matched annular plate (5) is arranged in the barrel (4) in a sliding manner, the top of the annular plate (5) is connected with a compression column (6), an air cylinder (7) arranged above the compression column (6) is fixedly installed on the U-shaped frame (2), a piston rod of the air cylinder (7) is connected with a compression plate (8) corresponding to the compression column (6), a plurality of openings (9) which are uniformly distributed in an annular manner are formed in the barrel wall of the barrel (4), and positioning blocks (10) corresponding to bearing inner rings are movably arranged in the openings (9), install elastic component between locating piece (10) and annular plate (5), be equipped with U template (11) on examining test table (1), install horizontal drive subassembly between U template (11) and U type frame (2), and be equipped with tester (12) on U template (11), install lifting unit between tester (12) and U template (11).
2. The bearing play measuring device according to claim 1, characterized in that the elastic assembly comprises a fixed plate (13) fixedly mounted in the opening (9), slide rods (14) slidably penetrating through the fixed plate (13) are symmetrically connected to the side wall of the positioning block (10), a movable plate (15) is fixedly connected to one end of each slide rod (14) far away from the positioning block (10), a spring (16) is sleeved on each slide rod (14), the spring (16) is fixedly connected between the movable plate (15) and the fixed plate (13), a plurality of connecting rods (17) uniformly distributed in an annular shape are hinged to the bottom of the annular plate (5), and the other ends of the connecting rods (17) are hinged to the side wall of the corresponding movable plate (15).
3. The bearing play measuring device according to claim 1, characterized in that the horizontal drive assembly comprises a first screw (18) arranged through the U-shaped frame (2), the first screw (18) is in threaded connection with the U-shaped frame (2), and one end of the first screw (18) is in rotational connection with the U-shaped plate (11) through a bearing seat.
4. The bearing play measuring device according to claim 1, characterized in that the lifting assembly comprises a second screw (19) rotatably mounted on the U-shaped plate (11), a slide block slidably connected with the U-shaped plate (11) is mounted on the side wall of the tester (12), the second screw (19) is arranged through the slide block, and the second screw (19) is in threaded connection with the slide block.
5. The bearing play measuring device according to claim 1, characterized in that one side of the positioning block (10) close to the inner ring of the bearing is arranged in an arc-shaped curved surface structure, and one side of the positioning block (10) close to the inner ring of the bearing is provided with a matched rubber anti-slip pad (20).
6. The bearing play measuring device according to claim 1, characterized in that a guide wheel (21) is mounted at the bottom of the U-shaped plate (11), a guide groove (22) is formed in the upper surface of the detection table (1), and the guide wheel (21) is in rolling connection with the guide groove (22).
7. Bearing play measuring device according to claim 3, characterized in that a first shank is fixedly mounted at the end of the first screw (18) remote from the U-shaped plate (11).
8. Bearing play measurement device according to claim 4, characterized in that a second stem is fixedly mounted at the top end of the second screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220271079.1U CN217236689U (en) | 2022-02-10 | 2022-02-10 | Bearing clearance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220271079.1U CN217236689U (en) | 2022-02-10 | 2022-02-10 | Bearing clearance measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN217236689U true CN217236689U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220271079.1U Active CN217236689U (en) | 2022-02-10 | 2022-02-10 | Bearing clearance measuring device |
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| Country | Link |
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| CN (1) | CN217236689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399513A (en) * | 2023-06-02 | 2023-07-07 | 临清市万达轴承有限公司 | Bearing multidirectional dynamic balance detection system |
| CN116576201A (en) * | 2023-06-15 | 2023-08-11 | 山东丰源汽车科技有限公司 | Automatic assembly machine tool for transmission bearing |
-
2022
- 2022-02-10 CN CN202220271079.1U patent/CN217236689U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399513A (en) * | 2023-06-02 | 2023-07-07 | 临清市万达轴承有限公司 | Bearing multidirectional dynamic balance detection system |
| CN116399513B (en) * | 2023-06-02 | 2023-09-12 | 临清市万达轴承有限公司 | Bearing multidirectional dynamic balance detection system |
| CN116576201A (en) * | 2023-06-15 | 2023-08-11 | 山东丰源汽车科技有限公司 | Automatic assembly machine tool for transmission bearing |
| CN116576201B (en) * | 2023-06-15 | 2023-09-12 | 山东丰源汽车科技有限公司 | Automatic assembly machine tool for transmission bearing |
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Denomination of utility model: Bearing clearance measurement device Effective date of registration: 20231010 Granted publication date: 20220819 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi branch Pledgor: Wuxi jingbida Industrial Technology Co.,Ltd. Registration number: Y2023980060180 |