CN208653802U - A kind of angular contact ball bearing preload force simulating device - Google Patents
A kind of angular contact ball bearing preload force simulating device Download PDFInfo
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- CN208653802U CN208653802U CN201821547058.8U CN201821547058U CN208653802U CN 208653802 U CN208653802 U CN 208653802U CN 201821547058 U CN201821547058 U CN 201821547058U CN 208653802 U CN208653802 U CN 208653802U
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Abstract
The utility model discloses a kind of angular contact ball bearings to pre-tighten force simulating device, including the first electric telescopic rod, bearing outer ring, single-chip microcontroller and main body, the side of the body interior bottom end is equipped with single-chip microcontroller, and the other side of body interior bottom end is equipped with wireless signal transceiver module, the middle position of the body interior bottom end is provided with noise reduction shell, and the inside of noise reduction shell is equipped with driving motor, the top of the main body is equipped with frame body, and main body top middle position frame body is internally provided with mounting groove, the output end of the driving motor is connect by shaft with mounting groove, and the inside of mounting groove is equipped with drive rod.The utility model is by being equipped with frame body, main body, sliding block, sliding slot and fixing bolt, so that device is convenient for the height for adjusting frame body according to the demand of user to be conducive to the long-term popularization of the device to enhance the applicability of device.
Description
Technical field
The utility model relates to angular contact ball bearing pretightning force analog machine technical field, specially a kind of angular contact ball axis
Hold preload force simulating device.
Background technique
Angular contact ball bearing needs to pre-tighten bearing when assembling, and suitable preload amount can obtain suitable preload
Power, can improve service life and the precision of bearing, and preload makes first to bearing in the case where no external applied load between raceway and rolling element
Applying load is superimposed the load of bearing when there is external applied load to exist, to improve the rigidity of bearing, angular contact ball bearing is being installed
The mainly angular contact ball bearing, capacity eccentric bearing, tapered roller bearing, taper hole double-row cylindrical roller of preload amount are controlled in the process
Deng in the final stage that this several class bearing is installed, seeking to relatively accurately adjust clearance, i.e. control preload amount, especially to lathe
Main shaft etc. has the shafting of strict demand to running accuracy, noise, temperature rise, and the adjustment trip of preload amount is not only controlled in first installation
Gap, and be also required to adjust in use, in order to understand the effect of this pretightning force, it would be desirable to design a kind of angular contact ball
Bearing pre-tightened force simulating device.
However existing angular contact ball bearing pre-tightens force simulating device or generally existing some either large or small on the market
Defect cannot meet the needs of people are growing well, be similar to, and traditional angular contact ball bearing pre-tightens force simulating device
The problem of simple, not easy to disassemble and splicing that often there is structures, this causes the using effect of device bad, meanwhile, it is existing
Angular contact ball bearing pre-tightens drawback of the force simulating device also in the prevalence of structural stability difference, this causes the practicability of device low
Under, in addition, existing angular contact ball bearing pre-tightens force simulating device usually will appear noise jamming in use, this influence
The observation of experimental data, for these problems, we have proposed a kind of novel angular contact ball bearings to pre-tighten force simulating device,
The demand in market is preferably catered to, for people provides better usage experience.
Utility model content
The purpose of this utility model is to provide a kind of angular contact ball bearings to pre-tighten force simulating device, to solve above-mentioned background
The problem of not easy to disassemble and splicing, structural stability difference and noise jamming for being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of angular contact ball bearing pretightning force simulation
The side of device, including the first electric telescopic rod, bearing outer ring, single-chip microcontroller and main body, the body interior bottom end is equipped with list
Piece machine, and the other side of body interior bottom end is equipped with wireless signal transceiver module, the middle position of the body interior bottom end
Place is provided with noise reduction shell, and the inside of noise reduction shell is equipped with driving motor, and the top of the main body is equipped with frame body, and main body top
End middle position frame body is internally provided with mounting groove, and the output end of the driving motor is connect by shaft with mounting groove,
And the inside of mounting groove is equipped with drive rod, the top of the drive rod is equipped with bearing inner race, and sets on the outside of bearing inner race
It is equipped with bearing outer ring, ball is evenly arranged between the bearing outer ring and bearing inner race, and on the frame body at bearing outer ring both ends
First electric telescopic rod is all installed, first electric telescopic rod is provided with arc rubber close to one end of bearing outer ring and fixes
Part, the middle position of the frame body inner tip is provided with force application rod, and the inside of force application rod bottom end bearing inner race is equipped with
Second electric telescopic rod, second electric telescopic rod are equipped with pressure sensor far from one end of force application rod, in the bearing
The lateral wall of circle is equipped with temperature sensor, and the second guide pad, and second are provided on the force application rod above the bearing inner race
The both ends of guide pad are all provided with the second guide rod connecting with frame body, are provided on the force application rod above second guide pad
First guide pad, and the both ends of the first guide pad are all provided with the first guide rod connecting with frame body, the pressure sensor and
The output end of temperature sensor all passes through conducting wire and the input terminal of single-chip microcontroller is electrically connected, and the output end of single-chip microcontroller passes through conducting wire
It is electrically connected with the input terminal of wireless signal transceiver module, the output end of the single-chip microcontroller passes through conducting wire and the first electric expansion
The input terminal of bar, the second electric telescopic rod and driving motor is electrically connected.
Preferably, first guide pad and the second guide pad are all in hollow structure, and the interior diameter of the first guide pad is big
In the interior diameter of the second guide pad.
Preferably, the lateral wall on the drive rod top is evenly arranged with the spring in concentric arrays, and spring is separate
One end of drive rod is provided with fixture block, and the longitudinal section of the fixture block is trapezoidal, and the inner sidewall of bearing inner race is provided with and fixture block
The card slot of cooperation constitutes snap-in structure between the drive rod and bearing inner race.
Preferably, the lateral wall of the drive rod bottom end is provided with external screw thread, and the inner sidewall of mounting groove is provided with and outer spiral shell
The internal screw thread that line matches, and constitute and be threadedly coupled between drive rod and mounting groove.
Preferably, the frame body is all provided with sliding block close to the both ends of body side, and main body wall is internally provided with
With the sliding slot of sliding block cooperation, the sliding block is internally provided with the fixing bolt connecting with main body, and leads between frame body and main body
It crosses sliding block and sliding slot constitutes slide construction.
Preferably, being integrally formed welding structure between the noise reduction shell and main body, and four corners of main body bottom end
It is all provided with sucker, the inner sidewall of the noise reduction shell is evenly arranged with the bloop in honeycomb arrangement, and the inside of bloop
It is packed with sound-absorbing mineral wool.
Lead to compared with prior art, the utility model has the beneficial effects that the angular contact ball bearing pre-tightens force simulating device
It crosses and fixture block, card slot, spring, drive rod and mounting groove is installed, so that the device is integrally convenient for disassembling and installing, thus excellent
The structure for having changed device is conducive to the long-term popularization of the device, the device by being provided with the first guide pad and the second guide pad,
So that the device plays preferable guide and limit function to force application rod, so that it be made to be not easy sideslip in force, dress is improved
The using effect set, the device consolidate so that device is integrally convenient for placing in desktop by being provided with sucker, enhance device
Wind resistance, meanwhile, the device by being equipped with pressure sensor, temperature sensor, single-chip microcontroller and wireless signal transceiver module,
So that device is convenient for passing through the power of application and the temperature experienced into the effect of single-chip microcontroller and wireless signal transceiver module, using
It is shown on the background terminals such as the mobile phone or computer of person, so that the experimental data of device is more intuitively changed, the dress
It sets by being equipped with frame body, main body, sliding block, sliding slot and fixing bolt, so that device is convenient for being adjusted according to the demand of user
The height of frame body is conducive to the long-term popularization of the device to enhance the applicability of device.
Detailed description of the invention
Fig. 1 is that the utility model faces the schematic diagram of the section structure；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is enlarged structure schematic diagram at B in the utility model Fig. 1；
Fig. 4 is enlarged structure schematic diagram at C in the utility model Fig. 1；
Fig. 5 is Tthe utility model system block diagram.
In figure: 1, the first electric telescopic rod；2, the first guide rod；3, the first guide pad；4, force application rod；5, the second guiding
Block；6, the second guide rod；7, bearing outer ring；8, arc rubber fixing piece；9, ball；10, mounting groove；11, sucker；12, wireless
Signal transmitting and receiving module；13, single-chip microcontroller；14, drive rod；15, bearing inner race；16, pressure sensor；17, the second electric telescopic rod；
18, spring；19, fixture block；20, card slot；21, temperature sensor；22, sliding slot；23, fixing bolt；24, sliding block；25, frame body；26,
Driving motor；27, sound-absorbing mineral wool；28, main body；29, noise reduction shell；30, bloop.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of angular contact ball bearing pretightning force simulation dress
It sets, including the first electric telescopic rod 1, bearing outer ring 7, single-chip microcontroller 13 and main body 28, the side of 28 inner bottom of main body is equipped with
Single-chip microcontroller 13, and the other side of 28 inner bottom of main body is equipped with wireless signal transceiver module 12, in 28 inner bottom of main body
Between be provided with noise reduction shell 29 at position, and the inside of noise reduction shell 29 is equipped with driving motor 26, between noise reduction shell 29 and main body 28
Being integrally formed welding structure, and four corners of 28 bottom end of main body are all provided with sucker 11, the inner sidewall of noise reduction shell 29 is equal
The even bloop 30 being provided in honeycomb arrangement, and the inside of bloop 30 is packed with sound-absorbing mineral wool 27, makes which increase dresses
The performance of sound-deadening and noise-reducing is set, to alleviate noise jamming caused by device itself, improves standard when experimental data observation
True property, the top of main body 28 be equipped with frame body 25, and 28 top middle position frame body 25 of main body is internally provided with mounting groove
10, frame body 25 is all provided with sliding block 24 close to the both ends of 28 side of main body, and 28 side wall of main body is internally provided with and sliding block 24
The sliding slot 22 of cooperation, sliding block 24 are internally provided with the fixing bolt 23 connecting with main body 28, and between frame body 25 and main body 28
Slide construction is constituted by sliding block 24 and sliding slot 22, makes it easy to the height that staff adjusts frame body 25, to enhance dress
The output end of the applicability set, driving motor 26 is connect by shaft with mounting groove 10, and the inside of mounting groove 10 is equipped with drive
Lever 14, the lateral wall of 14 bottom end of drive rod are provided with external screw thread, and the inner sidewall of mounting groove 10 is provided with to be matched with external screw thread
Internal screw thread, and between drive rod 14 and mounting groove 10 constitute be threadedly coupled, make it easy to staff by drive rod 14 and peace
It is disassembled and installed between tankage 10, to optimize the structure of device, the top of drive rod 14 is equipped with bearing inner race 15,
And the outside of bearing inner race 15 is provided with bearing outer ring 7, and ball 9 is evenly arranged between bearing outer ring 7 and bearing inner race 15, and
First electric telescopic rod 1 is all installed, the lateral wall on 14 top of drive rod is evenly arranged on the frame body 25 at 7 both ends of bearing outer ring
In the spring 18 of concentric arrays, and spring 18 is provided with fixture block 19 far from one end of drive rod 14, and the longitudinal section of fixture block 19 is in
It is trapezoidal, and the inner sidewall of bearing inner race 15 is provided with the card slot 20 cooperated with fixture block 19, between drive rod 14 and bearing inner race 15
Snap-in structure is constituted, making it easy to user will disassemble and install between drive rod 14 and bearing inner race 15, to enhance
The practicability of device, the first electric telescopic rod 1 are provided with arc rubber fixing piece 8, frame body 25 close to one end of bearing outer ring 7
The middle position of inner tip is provided with force application rod 4, and to be equipped with second electronic for the inside of 4 bottom end bearing inner race 15 of force application rod
Telescopic rod 17, the second electric telescopic rod 17 are equipped with pressure sensor 16, the outside of bearing inner race 15 far from one end of force application rod 4
Wall is equipped with temperature sensor 21, is provided with the second guide pad 5, and the second guide pad 5 on the force application rod 4 of 15 top of bearing inner race
Both ends be all provided with the second guide rod 6 connecting with frame body 25, be provided with first on the force application rod 4 of 5 top of the second guide pad
Guide pad 3, and the both ends of the first guide pad 3 are all provided with the first guide rod 2 connecting with frame body 25, the first guide pad 3 and
Two guide pads 5 are all in hollow structure, and the interior diameter of the first guide pad 3 is greater than the interior diameter of the second guide pad 5, optimizes it
The structure of device improves the stationary performance of force application rod 4, so that the practicability of device is enhanced, pressure sensor 16 and temperature
The output end of sensor 21 all passes through conducting wire and the input terminal of single-chip microcontroller 13 is electrically connected, and the output end of single-chip microcontroller 13 is by leading
The input terminal of line and wireless signal transceiver module 12 is electrically connected, and the output end of single-chip microcontroller 13 passes through conducting wire and the first electric expansion
The input terminal of bar 1, the second electric telescopic rod 17 and driving motor 26 is electrically connected, and the model of first electric telescopic rod 1 can be
GT-QD, the model of second electric telescopic rod 17 can be HTA1500, and the model of the driving motor 26 can be Y355L1-2, the nothing
The model of line signal transmitting and receiving module 12 can be SRW1042, and the model of the single-chip microcontroller 13 can be HT66F018, the pressure sensor 16
Model can be CYYZ11, the model of the temperature sensor 21 can be CWDZ11.
Working principle: in use, device is being suitable for by external power supply, staff first with the effect of sucker 11
It operates desktop to place securely, to enhance the wind resistance of device, improves the using effect of device, then user can be with
Using the mutually matched internal screw thread and external screw thread being arranged on drive rod 14 and mounting groove 10, by drive rod 14 and mounting groove 10 it
Between be connected firmly, then user is arranged using the spring 18 and fixture block 19 and bearing inner race 15 of 14 top of drive rod setting
The mating reaction of card slot 20 will connect between bearing inner race 15 and drive rod 14, and then it is electronic to can star first by user
Telescopic rod 1 cooperates the effect of arc rubber fixing piece 8, bearing outer ring 7 is further fixed, and starts driving motor 26,
Make it that bearing inner race 15 be driven to be rotated, realize the simulation of bearing movable, then user can utilize force application rod 4 and the
Two electric telescopic rods 17 carry out the application of pretightning force, realize the simulation of pretightning force, generate when being moved by observation bearing inner race 15
Noise and the variation of temperature carry out the analyses of data, in this process, since the device is provided with the first guide pad 3
With the second guide pad 5 so that the device plays preferable guide and limit function to force application rod, so that it be made to be not easy in force
Sideslip improves the using effect of device, in addition, the device is by being equipped with pressure sensor 16, temperature sensor 21, monolithic
Machine 13 and wireless signal transceiver module 12, so that device is convenient for the power of application and the temperature experienced passing through single-chip microcontroller 13 and nothing
The effect of line signal transmitting and receiving module 12 shows on the background terminals such as the mobile phone of user or computer, so that
The experimental data of device is more intuitively changed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of angular contact ball bearing pre-tightens force simulating device, including the first electric telescopic rod (1), bearing outer ring (7), single-chip microcontroller
(13) and main body (28), it is characterised in that: the side of main body (28) inner bottom is equipped with single-chip microcontroller (13), and main body
(28) other side of inner bottom is equipped with wireless signal transceiver module (12), the middle position of main body (28) inner bottom
Place is provided with noise reduction shell (29), and the inside of noise reduction shell (29) is equipped with driving motor (26), the top peace of the main body (28)
Equipped with frame body (25), and main body (28) top middle position frame body (25) is internally provided with mounting groove (10), the driving
The output end of motor (26) is connect by shaft with mounting groove (10), and the inside of mounting groove (10) is equipped with drive rod (14),
The top of the drive rod (14) is equipped with bearing inner race (15), and bearing outer ring (7) are provided on the outside of bearing inner race (15),
It is evenly arranged with ball (9) between the bearing outer ring (7) and bearing inner race (15), and the frame body at bearing outer ring (7) both ends
(25) it is all equipped on the first electric telescopic rod (1), first electric telescopic rod (1) sets close to the one end of bearing outer ring (7)
It is equipped with arc rubber fixing piece (8), the middle position of frame body (25) inner tip is provided with force application rod (4), and is exerted a force
The inside of bar (4) bottom end bearing inner race (15) is equipped with the second electric telescopic rod (17), and second electric telescopic rod (17) is remote
One end from force application rod (4) is equipped with pressure sensor (16), and the lateral wall of the bearing inner race (15) is equipped with temperature sensing
Device (21) is provided with the second guide pad (5) on the force application rod (4) above the bearing inner race (15), and the second guide pad (5)
Both ends are all provided with the second guide rod (6) connecting with frame body (25), on the force application rod (4) above second guide pad (5)
It is provided with the first guide pad (3), and the both ends of the first guide pad (3) are all provided with the first guide rod connecting with frame body (25)
(2), the output end of the pressure sensor (16) and temperature sensor (21) all passes through the input terminal of conducting wire Yu single-chip microcontroller (13)
It is electrically connected, and the output end of single-chip microcontroller (13) is electrically connected by conducting wire and the input terminal of wireless signal transceiver module (12),
The output end of the single-chip microcontroller (13) passes through conducting wire and the first electric telescopic rod (1), the second electric telescopic rod (17) and driving electricity
The input terminal of machine (26) is electrically connected.
2. a kind of angular contact ball bearing according to claim 1 pre-tightens force simulating device, it is characterised in that: described first leads
It is all in hollow structure to block (3) and the second guide pad (5), and the interior diameter of the first guide pad (3) is greater than the second guide pad (5)
Interior diameter.
3. a kind of angular contact ball bearing according to claim 1 pre-tightens force simulating device, it is characterised in that: the drive rod
(14) lateral wall on top is evenly arranged with the spring (18) in concentric arrays, and the one of spring (18) separate drive rod (14)
End is provided with fixture block (19), and the longitudinal section of the fixture block (19) is trapezoidal, and the inner sidewall of bearing inner race (15) is provided with and blocks
The card slot (20) of block (19) cooperation, constitutes snap-in structure between the drive rod (14) and bearing inner race (15).
4. a kind of angular contact ball bearing according to claim 1 pre-tightens force simulating device, it is characterised in that: the drive rod
(14) lateral wall of bottom end is provided with external screw thread, and the inner sidewall of mounting groove (10) is provided with the internal screw thread matched with external screw thread,
And it constitutes and is threadedly coupled between drive rod (14) and mounting groove (10).
5. a kind of angular contact ball bearing according to claim 1 pre-tightens force simulating device, it is characterised in that: the frame body
(25) be all provided with sliding block (24) close to the both ends of main body (28) side, and main body (28) side wall be internally provided with and sliding block
(24) sliding slot (22) cooperated, the sliding block (24) are internally provided with the fixing bolt (23) connecting with main body (28), and frame
Slide construction is constituted by sliding block (24) and sliding slot (22) between body (25) and main body (28).
6. a kind of angular contact ball bearing according to claim 1 pre-tightens force simulating device, it is characterised in that: the noise reduction shell
(29) the being integrally formed welding structure between main body (28), and four corners of main body (28) bottom end are all provided with sucker
(11), the inner sidewall of the noise reduction shell (29) is evenly arranged with the bloop (30) in honeycomb arrangement, and bloop (30)
Inside is packed with sound-absorbing mineral wool (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547058.8U CN208653802U (en) | 2018-09-21 | 2018-09-21 | A kind of angular contact ball bearing preload force simulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547058.8U CN208653802U (en) | 2018-09-21 | 2018-09-21 | A kind of angular contact ball bearing preload force simulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653802U true CN208653802U (en) | 2019-03-26 |
Family
ID=65793300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821547058.8U Expired - Fee Related CN208653802U (en) | 2018-09-21 | 2018-09-21 | A kind of angular contact ball bearing preload force simulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918146A (en) * | 2018-09-21 | 2018-11-30 | 瓦房店宝山轴承制造有限公司 | A kind of angular contact ball bearing preload force simulating device |
| WO2022062061A1 (en) * | 2020-09-27 | 2022-03-31 | 菏泽明振轴承有限公司 | Micro-motion measurement bench for bearing testing |
-
2018
- 2018-09-21 CN CN201821547058.8U patent/CN208653802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918146A (en) * | 2018-09-21 | 2018-11-30 | 瓦房店宝山轴承制造有限公司 | A kind of angular contact ball bearing preload force simulating device |
| WO2022062061A1 (en) * | 2020-09-27 | 2022-03-31 | 菏泽明振轴承有限公司 | Micro-motion measurement bench for bearing testing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20190921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |