CN208984341U - A kind of unilateral bearing life test machine - Google Patents
A kind of unilateral bearing life test machine Download PDFInfo
- Publication number
- CN208984341U CN208984341U CN201821891619.6U CN201821891619U CN208984341U CN 208984341 U CN208984341 U CN 208984341U CN 201821891619 U CN201821891619 U CN 201821891619U CN 208984341 U CN208984341 U CN 208984341U
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- angular wheel
- stop collar
- mandril
- ring
- inserted link
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Abstract
The utility model discloses a kind of unilateral bearing life test machines, including bottom plate, stop collar and angular wheel, mounting plate and motor are respectively arranged with above the bottom plate, and motor is located at the lower section of mounting plate, inserted link is installed above the motor, and mounting groove is offered on inserted link, jacking block is installed on the inside of the mounting groove, and reset spring is installed on jacking block, the reset spring is located at the inside of mounting groove, and jacking block is connected with each other by reset spring and inserted link, tooth connection block is provided with above the angular wheel, and adjusting ring is installed above tooth connection block, and it adjusts ring to be connected with each other by tooth connection block and angular wheel.The unilateral bearing life test machine, facilitate and is adjusted according to the diameter of the inner ring and outer ring of bearing, so as to carry out stablizing fixation to bearing, avoids occurring loosening situation in experimental project middle (center) bearing, also improve the accuracy of test result while improving the stability that bearing is fixed.
Description
Technical field
The utility model relates to technical field of bearings, specially a kind of unilateral bearing life test machine.
Background technique
Bearing is that the mechanical important spare part being rotated is supported in mechanical equipment, whether is able to carry out normal work
The normal operation for making influence mechanical equipment, so it is generally necessary to the service life of service-test machine test bearing.
Existing testing machine structure complexity cost is high, at the same the diameter of the inconvenient inner ring and outer ring according to bearing into
Row is adjusted, to be unfavorable for carrying out stablizing fixation to bearing, is led to not carry out proper testing to bearing, can not accurately be determined axis
The service life held.In view of the above-mentioned problems, carrying out innovative design on the basis of original testing machine.
Utility model content
The purpose of this utility model is to provide a kind of unilateral bearing life test machines, to solve to mention in above-mentioned background technique
Existing testing machine structure complexity cost out is high, while inconvenience is adjusted according to the diameter of the inner ring and outer ring of bearing
Section leads to not carry out proper testing to bearing, can not accurately determine bearing to be unfavorable for carrying out stablizing fixation to bearing
The problem of service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of unilateral bearing life test machine, including
Bottom plate, stop collar and angular wheel are respectively arranged with mounting plate and motor above the bottom plate, and motor is located at mounting plate
Lower section is equipped with inserted link above the motor, and offers mounting groove on inserted link, and top is equipped on the inside of the mounting groove
Block, and reset spring is installed on jacking block, the reset spring is located at the inside of mounting groove, and jacking block by reset spring and is inserted
Bar is connected with each other, and the stop collar is located at the outside of inserted link, and stop collar is located at the top of mounting plate, the inside of the stop collar
It is reserved with accommodating groove, and is provided with limiting slot on the outside of accommodating groove, mandril is provided on the inside of the accommodating groove, and mandril is outer
Side is equipped with strut, and mandril is connected with each other by strut and limiting slot and stop collar, and the angular wheel is located at mandril
Outside, and ball is provided on the outside of angular wheel, and angular wheel is connected with each other by ball and stop collar, the taper
It is provided with tooth connection block above gear, and adjusting ring is installed above tooth connection block, and adjusts ring and passes through tooth connection block
It is connected with each other with angular wheel.
Preferably, the jacking block is in inserted link spaced at equal angles around, and jacking block and mounting groove constitute slide construction, and jacking block
Stretching structure is constituted with reset spring.
Preferably, to be bolted between the stop collar and mounting plate, and stop collar and adjusting ring constitute rotational structure.
Preferably, the mandril is in stop collar spaced at equal angles around, and mandril and accommodating groove constitute stretching structure, and push up
Strut and limiting slot on bar constitute slide construction.
Preferably, the angular wheel constitutes rotational structure by ball and stop collar, and between angular wheel and mandril
To be threadedly coupled.
Preferably, the tooth connection block is integrated with ring is adjusted, and adjusts ring and pass through tooth connection block and conical tooth
Wheel engagement connection.
Compared with prior art, the utility model has the beneficial effects that the unilateral bearing life test machine,
1, facilitate and be adjusted according to the diameter of the inner ring and outer ring of bearing, so as to carry out stablizing fixation to bearing,
It avoids occurring loosening situation in experimental project middle (center) bearing, also improves test result while improving the stability that bearing is fixed
Accuracy；
2, jacking block can stretch out mounting groove under the promotion of reset spring and hold out against to the inner ring of bearing, avoid bearing
Inner ring is unable to satisfy test demand in suspending rotary state in the outside of inserted link；
3, adjusting ring can be rotated on stop collar, drive angular wheel by tooth connection block to facilitate and adjust ring
It is rotated, the angular wheel for being conducive to rotation pushes mandril to stretch out accommodating groove and holds out against to the outer ring of bearing.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 bows for the utility model inserted link and cuts open structural schematic diagram；
Fig. 3 is the utility model stop collar overlooking structure diagram；
Fig. 4 is enlarged structure schematic diagram at the A in the utility model Fig. 1.
In figure: 1, bottom plate；2, mounting plate；3, motor；4, inserted link；5, mounting groove；6, jacking block；7, reset spring；8, it limits
Ring；9, accommodating groove；10, limiting slot；11, mandril；12, strut；13, angular wheel；14, ball；15, tooth connection block；16, it adjusts
Ring.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of unilateral bearing life test machine, including bottom
Plate 1, stop collar 8 and angular wheel 13, the top of bottom plate 1 is respectively arranged with mounting plate 2 and motor 3, and motor 3 is located at mounting plate
2 lower section, the top of motor 3 is equipped with inserted link 4, and mounting groove 5 is offered on inserted link 4, and the inside of mounting groove 5 is equipped with jacking block
6, and reset spring 7 is installed on jacking block 6, jacking block 6 is in 4 spaced at equal angles around of inserted link, and jacking block 6 and mounting groove 5 are constituted and slided
Structure, and jacking block 6 and reset spring 7 constitute stretching structure, facilitate jacking block 6 to stretch out mounting groove 5 and hold out against to bearing inner race,
Reset spring 7 is located at the inside of mounting groove 5, and jacking block 6 is connected with each other by reset spring 7 and inserted link 4, and stop collar 8, which is located at, to be inserted
The outside of bar 4, and stop collar 8 is located at the top of mounting plate 2；
To be bolted between stop collar 8 and mounting plate 2, and stop collar 8 and adjusting ring 16 constitute rotational structure, facilitate tune
Section ring 16 is rotated on stop collar 8, and the internal reservation of stop collar 8 has accommodating groove 9, and the outside setting of accommodating groove 9
There is limiting slot 10, the inside of accommodating groove 9 is provided with mandril 11, and the outside of mandril 11 is equipped with strut 12, and mandril 11 is logical
It crosses strut 12 and limiting slot 10 and stop collar 8 is connected with each other, mandril 11 mandril 11 and is received in 8 spaced at equal angles around of stop collar
Slot 9 of receiving constitutes stretching structure, and the strut 12 on mandril 11 and limiting slot 10 constitute slide construction, and mandril 11 is facilitated to store
The inside of slot 9 carries out telescopic slide；
Angular wheel 13 is located at the outside of mandril 11, and the outside of angular wheel 13 is provided with ball 14, and conical tooth
Wheel 13 is connected with each other by ball 14 and stop collar 8, and angular wheel 13 constitutes rotational structure by ball 14 and stop collar 8, and
To be threadedly coupled between angular wheel 13 and mandril 11, be conducive to angular wheel 13 pushed while being rotated mandril 11 into
Row movement, the top of angular wheel 13 is provided with tooth connection block 15, and the top of tooth connection block 15 is equipped with and adjusts ring 16, and
Ring 16 is adjusted to be connected with each other by tooth connection block 15 and angular wheel 13, tooth connection block 15 is integrated with ring 16 is adjusted,
And adjust ring 16 and connection is engaged with angular wheel 13 by tooth connection block 15, be conducive to adjusting ring 16 and pass through the drive of tooth connection block 15
Angular wheel 13 is rotated.
Working principle: according to Fig. 1-4, passing through 4 sets of the inserted link outsides in inserted link 4 for bearing inner race first, and at this time
Jacking block 6 on inserted link 4 stretches out mounting groove 5 under the promotion of reset spring 7, until the jacking block 6 for stretching out mounting groove 5 is held out against in bearing
Inner ring on, bearing inner race at this time just completes fixation, while inner ring completes fixed bearing and stop collar 8 and is located at same water
Straight line position pushes the adjusting ring 16 on stop collar 8 to be rotated, is adjusting manually after the fixation for completing bearing inner race
It while section ring 16 is rotated, adjusts ring 16 and tooth connection block 15 is driven to be moved, and adjust ring 16 at this time and pass through tooth connection
Block 15 drives angular wheel 13 to be rotated；
According to Fig. 1-4, while adjusting ring 16 drives angular wheel 13 to be rotated by tooth connection block 15, cone
Shape gear 13 is rotated by ball 14 in the inside of stop collar 8, and while angular wheel 13 is rotated, conical tooth
Wheel 13 pushes mandril 11 to stretch out accommodating groove 9, and mandril 11 is then sliding by strut 12 and limiting slot 10 under the drive of angular wheel 13
It is dynamic to stretch out accommodating groove 9, until the mandril 11 for stretching out accommodating groove 9 holds out against the outer ring of bearing, just complete to bearing in this way
The fixation of outer ring improves the stability that bearing outer ring is fixed, after the inner ring and outer ring of bearing completes fixed,
Then the motor 3 of 1 top of starting bottom plate, inner ring of the motor 3 by inserted link 4 and jacking block 6 with dynamic bearing at this time carry out high speed rotation
Turn, and then conveniently the service life of bearing is tested, such a unilateral bearing life test machine is convenient for people to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of unilateral bearing life test machine, including bottom plate (1), stop collar (8) and angular wheel (13), it is characterised in that:
Mounting plate (2) and motor (3) are respectively arranged with above the bottom plate (1), and motor (3) is located at the lower section of mounting plate (2), institute
It states and is equipped with above motor (3) inserted link (4), and offer mounting groove (5) on inserted link (4), the inside peace of the mounting groove (5)
Equipped with jacking block (6), and reset spring (7) being installed on jacking block (6), the reset spring (7) is located at the inside of mounting groove (5),
And jacking block (6) is connected with each other by reset spring (7) and inserted link (4), the stop collar (8) is located at the outside of inserted link (4), and limits
Position ring (8) is located at the top of mounting plate (2), and the internal reservation of the stop collar (8) has accommodating groove (9), and accommodating groove (9) is outer
Side is provided with limiting slot (10), is provided with mandril (11) on the inside of the accommodating groove (9), and be equipped with branch on the outside of mandril (11)
Bar (12), and mandril (11) is connected with each other by strut (12) and limiting slot (10) and stop collar (8), the angular wheel
(13) it is located at the outside of mandril (11), and is provided with ball (14) on the outside of angular wheel (13), and angular wheel (13) is logical
It crosses ball (14) and stop collar (8) to be connected with each other, be provided with tooth connection block (15) above the angular wheel (13), and connect
It is equipped with above tooth block (15) and adjusts ring (16), and adjusted ring (16) and pass through tooth connection block (15) and angular wheel (13) phase
It connects.
2. a kind of unilateral bearing life test machine according to claim 1, it is characterised in that: the jacking block (6) is in inserted link
(4) spaced at equal angles around, and jacking block (6) and mounting groove (5) constitute slide construction, and jacking block (6) and reset spring (7) are constituted
Stretching structure.
3. a kind of unilateral bearing life test machine according to claim 1, it is characterised in that: the stop collar (8) and peace
To be bolted between loading board (2), and stop collar (8) and adjusting ring (16) constitute rotational structure.
4. a kind of unilateral bearing life test machine according to claim 1, it is characterised in that: the mandril (11) is limiting
Ring (8) spaced at equal angles around, and mandril (11) and accommodating groove (9) constitute stretching structure, and the strut (12) on mandril (11)
Slide construction is constituted with limiting slot (10).
5. a kind of unilateral bearing life test machine according to claim 1, it is characterised in that: the angular wheel (13) is logical
It crosses ball (14) and stop collar (8) and constitutes rotational structure, and be to be threadedly coupled between angular wheel (13) and mandril (11).
6. a kind of unilateral bearing life test machine according to claim 1, it is characterised in that: the tooth connection block (15) with
It adjusts ring (16) to be integrated, and adjusts ring (16) and engage connection with angular wheel (13) by tooth connection block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891619.6U CN208984341U (en) | 2018-11-16 | 2018-11-16 | A kind of unilateral bearing life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891619.6U CN208984341U (en) | 2018-11-16 | 2018-11-16 | A kind of unilateral bearing life test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208984341U true CN208984341U (en) | 2019-06-14 |
Family
ID=66791247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821891619.6U Active CN208984341U (en) | 2018-11-16 | 2018-11-16 | A kind of unilateral bearing life test machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN208984341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855205A (en) * | 2020-08-03 | 2020-10-30 | 徐峰 | Bearing life test equipment |
| CN114234028A (en) * | 2021-12-13 | 2022-03-25 | 丽水市鑫达轴承有限公司 | Lubricating device for bearing machining |
| 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
- 2018-11-16 CN CN201821891619.6U patent/CN208984341U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855205A (en) * | 2020-08-03 | 2020-10-30 | 徐峰 | Bearing life test equipment |
| 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 |
| CN114234028A (en) * | 2021-12-13 | 2022-03-25 | 丽水市鑫达轴承有限公司 | Lubricating device for bearing machining |
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