CN208887605U - A kind of novel bearing finished products radial internal clearance testing agency - Google Patents
A kind of novel bearing finished products radial internal clearance testing agency Download PDFInfo
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- CN208887605U CN208887605U CN201821839805.5U CN201821839805U CN208887605U CN 208887605 U CN208887605 U CN 208887605U CN 201821839805 U CN201821839805 U CN 201821839805U CN 208887605 U CN208887605 U CN 208887605U
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Abstract
The utility model discloses a kind of novel bearing finished products radial internal clearance testing agencies, including inlet channel plate, the inlet channel plate side is connected with entrance and turns over case, and entrance turns over the case other side and is connected with entrance lifting cylinder, entrance pusher cylinder is provided with above the entrance lifting cylinder, and one side-lower of entrance pusher cylinder is provided with the first measurement cylinder and the second measurement cylinder, gauge head is connected between the first measurement cylinder and the second measurement cylinder, and gauge head one end is connected with measuring staff, and the measuring staff other end is equipped with survey pen, locating shaft is provided with below the gauge head, and locating shaft side wall is connected with vertex, and lower pressurized cylinder is provided with immediately below locating shaft.Traditional flatwise structure is changed to vertical structure by the novel bearing finished products radial internal clearance testing agency, case cooperation is turned over by inlet channel plate and entrance, and bearing is changed to rising structure, then bearing end-play is measured by gauge head and survey pen, improves efficiency, increase measurement accuracy rate.
Description
Technical field
The utility model relates to Bearing testing equipment technical field, specially a kind of novel bearing finished products radial internal clearance detection
Mechanism.
Background technique
Bearing clearance is the gap between bearing roller and bearing internal external circle shell.So-called bearing clearance, i.e. spindle are held
When not being installed on axis or bearing housing, a side of its inner ring or outer ring is fixed, then makes the loose side of bearing clearance
Amount of movement when moving radially or axially.According to moving direction, radial internal clearance and end-play can be divided into.Clearance when operating
The size of (referred to as working gap) has an impact to performances such as the rolling fatigue life of bearing, temperature rise, noise, vibrations.Radial internal clearance:
Non- Pre strained state bears the bearing of radial load, radial internal clearance G are as follows: radially any angular orientation, in no external load function
When outer ring relative to inner ring from a radial disbalance extreme position, shift to the arithmetic average of the radial distance of opposite extremes position
Value.
When radial internal clearance measures at present, one is pass through bearing bore diameter and locating shaft close-fitting positioning measurement, still, axis
It holds that enter locating shaft highly difficult, cannot achieve automation and measure batch still an alternative is that by hook stretching bearing
Circle is realized that some position bearing inner races and bearing outer ring clamp and is measured, however this kind of measurement method is inaccurate, error compared with
Greatly, while efficiency of manual measurement is slow, automatic measurement majority be also lay flat measurement occupied space it is big.
Utility model content
The purpose of this utility model is to provide a kind of novel bearing finished products radial internal clearance testing agencies, to solve above-mentioned back
The problem that the slow automatic measurement occupied space of the efficiency of manual measurement proposed in scape technology is big and error is larger.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel bearing finished products radial internal clearance inspection
Mechanism, including inlet channel plate are surveyed, the inlet channel plate side is connected with entrance and turns over case, and entrance turns over the case other side and connects
It is connected to entrance lifting cylinder, is provided with entrance pusher cylinder above the entrance lifting cylinder, and under entrance pusher cylinder side
Side is provided with the first measurement cylinder and the second measurement cylinder, is connected with survey between the first measurement cylinder and the second measurement cylinder
Head, and gauge head one end is connected with measuring staff, and the measuring staff other end is equipped with survey pen, is provided with locating shaft below the gauge head, and
Locating shaft side wall is connected with vertex, and is provided with lower pressurized cylinder immediately below locating shaft, and the locating shaft other side is provided with
Workbench, and table surface is connected with material inductor.
Preferably, the first measurement cylinder and the second measurement cylinder end have been bolted conical head, and the
One measurement cylinder and the second measurement cylinder are staggered about the longitudinally asymmetric axis bilateral symmetry of locating shaft.
Preferably, the workbench other side is connected with the first measurement feeding cylinder, and the first measurement feeding cylinder bottom
Side wall is connected with the second measurement feeding cylinder, and the central axis of the first measurement feeding cylinder and locating shaft overlaps.
Preferably, the workbench side is connected with exit passageway, and exit passageway other end side wall is equipped with NG pusher
Cylinder, expeller has been bolted in NG pusher cylinder end, and the expeller other side is provided with the channel NG, the NG
The channel other end is equipped with NG and expects full inductor, and the channel NG is arranged in a mutually vertical manner with exit passageway.
Preferably, the vertex is hemisphere body structure, and vertex passes through spring and locating shaft elastic connection.
Compared with prior art, the utility model has the beneficial effects that the novel bearing finished products radial internal clearance testing agency
Traditional flatwise structure is changed to vertical structure, case cooperation is turned over by inlet channel plate and entrance and is changed to uprightly tie by bearing
Then structure measures bearing end-play by gauge head and survey pen, improves efficiency, measurement accuracy rate is increased.
Detailed description of the invention
Fig. 1 is a kind of novel bearing finished products radial internal clearance testing agency structural schematic diagram of the utility model；
Fig. 2 is a kind of novel bearing finished products radial internal clearance testing agency main view of the utility model；
Fig. 3 is a kind of novel bearing finished products radial internal clearance testing agency side view of the utility model；
Fig. 4 is a kind of novel bearing finished products radial internal clearance testing agency top view of the utility model；
Fig. 5 is enlarged diagram at A in a kind of novel bearing finished products radial internal clearance testing agency Fig. 3 of the utility model.
In figure: 1, inlet channel plate, 2, entrance turn case, 3, entrance lifting cylinder, 4, entrance pusher cylinder, 5, first surveys
Measure cylinder, the 6, second measurement cylinder, 7, workbench, 8, have a material inductor, 9, survey pen, 10, measuring staff, 11, gauge head, 12, locating shaft,
13, vertex, 14, lower pressurized cylinder, the 15, first measurement feeding cylinder, the 16, second measurement feeding cylinder, 17, exit passageway, 18,
NG pusher cylinder, 19, expeller, 20, the channel NG, 21, the full inductor of NG material, 22, conical head.
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, the utility model provides a kind of technical solution: a kind of novel bearing finished products radial internal clearance detection machine
Structure, including inlet channel plate 1,1 side of inlet channel plate is connected with entrance and turns over case 2, and entrance turns over 2 other side of case and is connected with
Entrance lifting cylinder 3 is provided with entrance pusher cylinder 4 above entrance lifting cylinder 3, and 4 one side-lower of entrance pusher cylinder is set
It is equipped with the first measurement cylinder 5 and the second measurement cylinder 6, the first measurement cylinder 5 and the second measurement 6 end of cylinder are connected by bolt
It is connected to conical head 22, and the first measurement cylinder 5 and the second measurement cylinder 6 interlock about the longitudinally asymmetric axis bilateral symmetry of locating shaft 12
Setting, by be staggered first measurement cylinder 5 and second measurement cylinder 6 bearing is laterally positioned so that bearing with
Locating shaft 12 fits closely, and bearing end-play detection accuracy is improved, between the first measurement cylinder 5 and the second measurement cylinder 6
It is connected with gauge head 11, and 11 one end of gauge head is connected with measuring staff 10, and 10 other end of measuring staff is equipped with and surveys pen 9, measuring staff 10 passes through
Bolt is fixedly connected with the second measurement cylinder 6, and gauge head 11 is distance measuring sensor, model LMG8015P, by gauge head 11 to axis
It holds radial internal clearance to be detected, locating shaft 12 is provided with below gauge head 11, and 12 side wall of locating shaft is connected with vertex 13, and fixed
Lower pressurized cylinder 14 is provided with immediately below the axis 12 of position, vertex 13 is hemisphere body structure, and vertex 13 passes through spring and locating shaft
12 elastic connections apply pressure to bearing by the vertex 13 of elastic connection, prevent from falling influence data after rise during bearing measuring
Measurement accuracy, 12 other side of locating shaft is provided with workbench 7, and 7 surface of workbench is connected with material inductor 8, has material to feel
Answering device 8 is pressure sensor, and model MIK-P3000, when bearing flows into 7 surface of workbench, triggering has material inductor 8, work
Make 7 other side of platform and be connected with the first measurement feeding cylinder 15, and the first measurement feeding 15 bottom sidewall of cylinder is connected with the second survey
Amount feeding cylinder 16, and the first measurement feeding cylinder 15 and the central axis of locating shaft 12 overlap, it is mutual by central axis
The the first measurement feeding cylinder 15 and locating shaft 12 being overlapped carry out radial positioning to bearing, further increase bearing and locating shaft 12
Firmness of the connection, guarantee DATA REASONING accuracy, 7 side of workbench is connected with exit passageway 17, and exit passageway 17 is another
End side wall is equipped with NG pusher cylinder 18, and expeller 19 has been bolted in 18 end of NG pusher cylinder, and expeller 19 is another
Side is provided with the channel NG 20, and 20 other end of the channel NG is equipped with NG and expects full inductor 21, and the channel NG 20 and exit passageway 17
It is arranged in a mutually vertical manner, is classified by NG pusher cylinder 18 and expeller 19 to bearing, collect NG product convenient for staff, from
And accelerating Bearing testing efficiency, NG expects that full inductor 21 is pressure sensor, and model MIK-P3000 expects full sense by NG
It answers device 16 to clear up NG product in time convenient for staff, accelerates working efficiency, while traditional flatwise structure is changed to vertical knot
Structure turns over the cooperation of case 2 by inlet channel plate 1 and entrance and bearing is changed to rising structure, then passes through 9 pairs of pen of gauge head 11 and survey
Bearing end-play measures, and improves efficiency, increases measurement accuracy rate.
Working principle: when using the novel bearing finished products radial internal clearance testing agency, each zero in first testing agency
Whether part connects intact normal operation, and then bearing is placed in 1 surface of inlet channel plate by staff, and bearing is logical by entrance
Guidance tape 1 enters entrance and turns over case 2, and bearing changes into vertical structure by flatwise structure and saves detection space, and bearing passes through itself
Gravity rolls into entrance lifting cylinder 3, starts entrance lifting cylinder 3 for bearing hoisting to certain altitude, then passes through entrance pusher
Cylinder 5 releases bearing, and bearing flows into 7 surface of workbench by self gravity, and the setting of 7 surface of workbench has material inductor 8
When sensing that bearing enters, starting the first measurement feeding cylinder 15 is advanced by the first measurement feeding cylinder 15 and bearing holder (housing, cover) exists
12 surface of locating shaft, bearing holder (housing, cover) second measurement feeding cylinder 16 behind 12 surface of locating shaft, which advances, compresses bearing inner race, by bearing
It is fixed on locating shaft 12, first measurement cylinder 5 retreats after bearing is fixed, and conical head 22 discharges the pressure to bearing, makes
It obtains the rising of vertex 13 and withstands bearing inner race, second measurement cylinder 6 retreats after bearing inner race is withstood on vertex 13, by the survey on measuring staff 10
First 11 fall on the outer diameter of bearing, and the lower rising of pressurized cylinder 14 is withstood on bearing outside diameter, survey pen 9 and pass through the gauge head 11 on measuring staff 10
A numerical value P1 can be read, lower pressurized cylinder 14 declines, and another number can be read by surveying pen 9 by the gauge head 11 on measuring staff 10
Value P2, " P2-P1 " are radial internal clearance value, to guarantee measurement accuracy, can be measured repeatedly in a short time, then be averaged value,
Bearing is determined, the bearing of completion is detected, all parts are returned into origin, flow into exit passageway under gravity
17, interior, NG pusher cylinder 18 pushes away expeller 19 below exit passageway 17, and qualified product can flow out above expeller 19, when
It was found that the starting of NG pusher cylinder 18 retracts expeller 19 when NG product, so that NG product flow into the channel NG 20, NG pusher cylinder 18
Expeller 19 is released again, NG product carry out permutation in the channel NG 20, have not only saved NG product the space occupied, but also NG product is facilitated to take
Out, 20 terminal of the channel NG has NG to expect full inductor 21, and NG is triggered after the NG product in the channel NG 20 are filled with and expects full inductor 21
Equipment clears up NG product stopping alarm, staff, and here it is the novel bearing finished products radial internal clearance testing agencies
Use process.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of novel bearing finished products radial internal clearance testing agency, it is characterised in that: including inlet channel plate (1), the entrance
Channel plate (1) side is connected with entrance and turns over case (2), and entrance turns over case (2) other side and is connected with entrance lifting cylinder (3),
It is provided with entrance pusher cylinder (4) above the entrance lifting cylinder (3), and (4) one side-lower of entrance pusher cylinder is provided with
First measurement cylinder (5) and the second measurement cylinder (6) connect between first measurement cylinder (5) and the second measurement cylinder (6)
Have gauge head (11), and gauge head (11) one end is connected with measuring staff (10), and measuring staff (10) other end is equipped with and surveys pen (9), it is described
It is provided with locating shaft (12) below gauge head (11), and locating shaft (12) side wall is connected with vertex (13), and locating shaft (12) is just
Lower section is provided with lower pressurized cylinder (14), and locating shaft (12) other side is provided with workbench (7), and workbench (7) surface
It is connected with material inductor (8).
2. a kind of novel bearing finished products radial internal clearance testing agency according to claim 1, it is characterised in that: described first
Measurement cylinder (5) and second measurement cylinder (6) end have been bolted conical head (22), and the first measurement cylinder (5)
It is staggered with the second measurement cylinder (6) about the longitudinally asymmetric axis bilateral symmetry of locating shaft (12).
3. a kind of novel bearing finished products radial internal clearance testing agency according to claim 1, it is characterised in that: the work
Platform (7) other side is connected with the first measurement feeding cylinder (15), and first measurement feeding cylinder (15) bottom sidewall is connected with the
Two measurement feedings cylinder (16), and the first measurement feeding cylinder (15) and the central axis of locating shaft (12) overlap.
4. a kind of novel bearing finished products radial internal clearance testing agency according to claim 1, it is characterised in that: the work
Platform (7) side is connected with exit passageway (17), and exit passageway (17) other end side wall is equipped with NG pusher cylinder (18), described
NG pusher cylinder (18) end has been bolted expeller (19), and expeller (19) other side is provided with the channel NG
(20), the channel NG (20) other end is equipped with NG and expects full inductor (21), and the channel NG (20) and exit passageway (17) phase
Mutually it is vertically arranged.
5. a kind of novel bearing finished products radial internal clearance testing agency according to claim 1, it is characterised in that: the vertex
It (13) is hemisphere body structure, and vertex (13) pass through spring and locating shaft (12) elastic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839805.5U CN208887605U (en) | 2018-11-09 | 2018-11-09 | A kind of novel bearing finished products radial internal clearance testing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839805.5U CN208887605U (en) | 2018-11-09 | 2018-11-09 | A kind of novel bearing finished products radial internal clearance testing agency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887605U true CN208887605U (en) | 2019-05-21 |
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ID=66518084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821839805.5U Active CN208887605U (en) | 2018-11-09 | 2018-11-09 | A kind of novel bearing finished products radial internal clearance testing agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530320A (en) * | 2019-08-15 | 2019-12-03 | 成都中车四方轨道车辆有限公司 | A kind of bearing radial-axial measuring device for windage |
| CN114322897A (en) * | 2022-01-11 | 2022-04-12 | 嘉兴法斯顿动力科技有限公司 | Automatic detector and detection method for radial play of small bearing |
-
2018
- 2018-11-09 CN CN201821839805.5U patent/CN208887605U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530320A (en) * | 2019-08-15 | 2019-12-03 | 成都中车四方轨道车辆有限公司 | A kind of bearing radial-axial measuring device for windage |
| CN110530320B (en) * | 2019-08-15 | 2022-04-12 | 成都中车四方轨道车辆有限公司 | Bearing radial and axial clearance measuring device |
| CN114322897A (en) * | 2022-01-11 | 2022-04-12 | 嘉兴法斯顿动力科技有限公司 | Automatic detector and detection method for radial play of small bearing |
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