CN209164404U - A kind of bearing block for automobile gearbox testboard bay - Google Patents
A kind of bearing block for automobile gearbox testboard bay Download PDFInfo
- Publication number
- CN209164404U CN209164404U CN201821610977.5U CN201821610977U CN209164404U CN 209164404 U CN209164404 U CN 209164404U CN 201821610977 U CN201821610977 U CN 201821610977U CN 209164404 U CN209164404 U CN 209164404U
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- bearing block
- bearing
- deep groove
- groove ball
- ball bearing
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Abstract
A kind of bearing block for automobile gearbox testboard bay, there is the bearing block shell being disposed on the substrate, by be located at two ports of bearing block shell on the inside of the first deep groove ball bearing and the second deep groove ball bearing run through bearing block housing cavity axis, the through-hole that the temperature sensor for being inserted into two deep groove ball bearing temperature of detection is had at the first deep groove ball bearing and the second deep groove ball bearing is corresponded on bearing block shell, the stationary gland for fixed temperature sensor and fixed bracket are provided on the outside of through-hole, and it is provided with the sensor cable connector being connected for temperature sensor with external device (ED), it is also respectively formed on bearing block shell for the grease filling hole to bearing block housing cavity injection lubricating grease, the bottom at substrate four ends angle passes through screw respectively and is provided with sliding block for enabling bearing block shell to move along sliding rail.The utility model can efficient adjustment bearing block position and real-time monitoring bearing temperature, understand bearing block working condition.
Description
Technical field
The utility model relates to a kind of bearing blocks.More particularly to a kind of bearing for automobile gearbox testboard bay
Seat.
Background technique
Gearbox bench test is the key link during vehicle gear box development.Carrying out gearbox bench test
When, right axle shaft needs to first pass through adapter flange and is connected to bearing block, is then connected to output motor by universal joint again.So
Can guarantee the angle between right axle shaft and gear box output end axis less than 5 degree, while guarantee right axle shaft acquisition torque signal
Accuracy.
The installation site of existing bearing block is mostly fixed, and cannot mounting temperature sensor monitoring bearing temperature.
There are shortcomings below for it: (1) when right axle shaft length changes, the adjustment of bearing block position is more troublesome, Wu Faman
To the requirement of efficiency when sufficient rack is built.(2) bearing block state can not be detected in time by bearing temperature, discovery was tested in time
The problem in journey.(3) due in test process revolving speed it is higher, vibrate it is larger when, bearing block bear impact it is larger, axis
It is shorter to hold a service life.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of easy for installation, positions to be easy to adjust, can be timely
Monitor the bearing block for automobile gearbox testboard bay of bearing working state.
The technical scheme adopted by the utility model is a kind of bearing block for automobile gearbox testboard bay, including
There is substrate, bearing block shell on the substrate is set, and by being located on the inside of two ports of bearing block shell
First deep groove ball bearing and the second deep groove ball bearing run through the axis of the bearing block housing cavity, correspond on the bearing block shell
It is had at first deep groove ball bearing and the second deep groove ball bearing and extends to the first deep groove ball bearing and the second zanjon
Temperature sensor at the outer peripheral surface of ball bearing, for being inserted into the first deep groove ball bearing of detection and the second deep groove ball bearing temperature
Through-hole, the through-hole outside is provided with stationary gland and fixed bracket for fixing the temperature sensor, and is provided with
For the sensor cable connector that temperature sensor is connected with external device (ED), also it is respectively formed on the bearing block shell useful
Pass through screw respectively in the bottom of the grease filling hole to bearing block housing cavity injection lubricating grease, the substrate four ends angle
It is provided with the sliding block for enabling bearing block shell to move along sliding rail.
The axis is cased with casing in the part being located in the bearing block housing cavity, and first deep groove ball bearing covers
The axle position is covered with internal jump ring, the internal jump ring in the outside of input flange one end, the periphery of first deep groove ball bearing
It is stuck at the port of bearing block, described sleeve pipe and first deep groove ball bearing are in close contact, the second deep groove ball bearing set
On periphery of the axle position in end portion, the inner ring of second deep groove ball bearing is by wild card spring pressing in sleeve one end
End face on, the third washer for playing buffer function is provided between the outer circlip and second deep groove ball bearing, it is described
The first washer, second packing ring and the wave washer for playing buffer function, institute are provided between the outer ring and bearing block shell of casing
The end for stating axis is connected with expansion sleeve and constitutes output end.
The expansion sleeve include cover to be used to connect the connecting flange set of external driven equipment in the shaft end portion, and
For the connecting flange set to be fixed on to the fixing sleeve in the shaft end portion, the tail portion of the connecting flange set set on the shaft
Outside is cone structure, and the fixing sleeve is axially formed in the taper matched with connecting flange set lateral tail
Hole, the fixing sleeve is covered in the tail portion of connecting flange set, and is fixedly connected by screw with the connecting flange set, thus
Also the flange sleeve is made to be securely attached to the end of the axis.
The grease filling hole is sealed by hex screw.
The upper end of the bearing block shell is provided with hole for hoist.
A kind of bearing block for automobile gearbox testboard bay of the utility model, rationally, bearing block bottom can for design
It is connected to sliding rail, it is easy for installation, it, can efficient adjustment bearing seat when changing right axle shaft length or switch test project
It sets, saves the time for building for testboard bay；By extending to the temperature sensor of bearing outer ring, bearing temperature can be monitored in real time
Degree understands bearing block working condition, the timely early warning before going wrong；It prevents from loosening by wave washer, absorbs impact, extend
Bearing block service life.
Detailed description of the invention
Fig. 1 is a kind of external structure schematic diagram of the bearing block for automobile gearbox testboard bay of the utility model；
Fig. 2 is a kind of decomposition texture schematic diagram of the bearing block for automobile gearbox testboard bay of the utility model；
Fig. 3 is the left side structure schematic diagram of Fig. 1；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the enlarged diagram at the B of the part Fig. 4.
In figure
1: substrate 2: bearing block shell
3: input flange 4: axis
5: 6: the first deep groove ball bearing of internal jump ring
7: grease filling hole 8: bracket mounting screw
9: fixed bracket 10: stationary gland
11: sensor cable connector 12: casing
13: the first washers 14: second packing ring
15: 16: the second deep groove ball bearing of wave washer
17: third washer 18: outer circlip
19: expansion sleeve 20: screw
21: the four washers 22: sliding block
23: hole for hoist
Specific embodiment
Below with reference to embodiment and attached drawing to a kind of bearing block for automobile gearbox testboard bay of the utility model
It is described in detail.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of bearing block for automobile gearbox testboard bay of the utility model, including
There is substrate 1, the bearing block shell 2 on the substrate 1 is set, and by being located in 2 two ports of bearing block shell
The first deep groove ball bearing 6 and the second deep groove ball bearing 16 of side run through the axis 4 of 2 inner cavity of bearing block shell, the bearing block
It is had at corresponding first deep groove ball bearing 6 and the second deep groove ball bearing 16 on shell 2 and extends to the first deep-groove ball
At the outer peripheral surface of bearing 6 and the second deep groove ball bearing 16, for being inserted into the first deep groove ball bearing 6 of detection and the second deep groove ball bearing
The through-hole of the temperature sensor of 16 temperature, the through-hole outside are provided with the stationary gland 10 for fixing the temperature sensor
With fixed bracket 9, and it is provided with the sensor cable connector 11 being connected for temperature sensor with external device (ED), so as to
With the working condition of real-time monitoring bearing block, and by the state monitored to be sent to external equipment.
It is also respectively formed on the bearing block shell 2 for the lubricating grease to 2 inner cavity of bearing block shell injection lubricating grease
Injection hole 7, the grease filling hole 7 are sealed by hex screw.The upper end of the bearing block shell 2 is provided with lifting
Hole 23.The bottom at the substrate 1 four ends angle passes through screw 20 respectively and is provided with for enabling bearing block shell 2 to move along sliding rail
Dynamic sliding block 22.When screw 20 is tightened, sliding block 22 be fixed on it is immovable on the sliding rail, when screw 20 unclamp after, bearing
What seat can be convenient moves adjustment position along sliding rail.
As shown in Figure 4, Figure 5, the axis 4 is cased with casing 12 in the part being located in 2 inner cavity of bearing block shell, described
First 6 sets of deep groove ball bearing is located at the outside of 3 one end of input flange, the periphery card of first deep groove ball bearing 6 in the axis 4
It is cased with internal jump ring 5, the internal jump ring 5 is stuck at the port of bearing block, and described sleeve pipe 12 and first deep groove ball bearing 6 are close
Contact, 16 sets of second deep groove ball bearing on the periphery that the axis 4 is located at end portion, second deep groove ball bearing 16
Inner ring be pressed on the end face of 12 one end of sleeve by outer circlip 18, the outer circlip 18 and second deep groove ball bearing 16
Between be provided with the third washer 17 for playing buffer function, be provided between the outer ring and bearing block shell 2 of described sleeve pipe 12
To the first washer 13, second packing ring 14 and the wave washer 15 of buffer function, pass through the first washer 13, second packing ring in bearing block
14 and wave washer 15 can prevent from loosening, absorb impact, bearing block service life can be extended.The end of the axis 4 connects
There is expansion sleeve 19 to constitute output end.
As shown in figure 4, the expansion sleeve 19 includes to cover to be used to connect the company of external driven equipment in 4 end of axis
Acting flange covers 19a, and the fixing sleeve 19b for connecting flange set 19a to be fixed on to 4 end of axis, the connection
It is cone structure that flange sleeve 19a, which covers the lateral tail on the axis 4, and institute fixing sleeve 19b has been axially formed and the connection
The cone-shaped inner hole that flange sleeve 19a lateral tail matches, the fixing sleeve 19b are covered in the tail portion of connecting flange set 19a, and
It covers 19a with the connecting flange by screw 23 to be fixedly connected, so that it is described to be also securely attached to the flange sleeve 19a
The end of axis 4.
Claims (5)
1. a kind of bearing block for automobile gearbox testboard bay includes substrate (1), it is arranged on the substrate (1)
Bearing block shell (2), and the first deep groove ball bearing (6) by being located on the inside of (2) two ports of bearing block shell and
Second deep groove ball bearing (16) runs through the axis (4) of bearing block shell (2) inner cavity, which is characterized in that the bearing block shell
(2) it is had at corresponding first deep groove ball bearing (6) and the second deep groove ball bearing (16) on and extends to the first zanjon
At the outer peripheral surface of ball bearing (6) and the second deep groove ball bearing (16), for being inserted into detection the first deep groove ball bearing (6) and second deeply
The through-hole of the temperature sensor of ditch ball bearing (16) temperature, the through-hole outside are provided with for fixing the temperature sensor
Stationary gland (10) and fixation bracket (9), and it is provided with the sensor cable being connected for temperature sensor with external device (ED)
Connector (11) is also respectively formed on the bearing block shell (2) for bearing block shell (2) inner cavity injection lubricating grease
Grease filling hole (7), the bottom at the substrate (1) four end angle pass through screw (20) respectively and are provided with for making bearing seat shell
Body (2) can be along the sliding block (22) that sliding rail moves.
2. a kind of bearing block for automobile gearbox testboard bay according to claim 1, which is characterized in that the axis
(4) it is cased with casing (12) in the part being located in bearing block shell (2) inner cavity, first deep groove ball bearing (6) covers
The axis (4) is located at the outside of input flange (3) one end, and the periphery of first deep groove ball bearing (6) is covered with internal jump ring
(5), the internal jump ring (5) is stuck at the port of bearing block, and described sleeve pipe (12) closely connects with first deep groove ball bearing (6)
Touching, second deep groove ball bearing (16) cover on the periphery that the axis (4) is located at end portion, second deep groove ball bearing
(16) inner ring is pressed on the end face of casing (12) one end by outer circlip (18), and the outer circlip (18) and described second is deeply
The third washer (17) for playing buffer function, the outer ring of described sleeve pipe (12) and bearing seat shell are provided between ditch ball bearing (16)
The first washer (13) for playing buffer function, second packing ring (14) and wave washer (15), the axis are provided between body (2)
(4) end is connected with expansion sleeve (19) and constitutes output end.
3. a kind of bearing block for automobile gearbox testboard bay according to claim 2, which is characterized in that described swollen
Fixed (19) include to cover to be used to connect the connecting flange set (19a) of external driven equipment, Yi Jiyong in the axis (4) end
In the fixing sleeve (19b) that the connecting flange set (19a) is fixed on to the axis (4) end, connecting flange set (19a) set
Lateral tail on the axis (4) is cone structure, and the fixing sleeve (19b) has been axially formed and the connecting flange set
The cone-shaped inner hole that (19a) lateral tail matches, the fixing sleeve (19b) cover in the tail portion of the connecting flange set (19a), and
It is fixedly connected by screw with the connecting flange set (19a), so that the flange sleeve (19a) also be made to be securely attached to institute
State the end of axis (4).
4. a kind of bearing block for automobile gearbox testboard bay according to claim 1, which is characterized in that the profit
Consistent lubricant injection hole (7) is sealed by hex screw.
5. a kind of bearing block for automobile gearbox testboard bay according to claim 1, which is characterized in that the axis
The upper end for holding seat shell body (2) is provided with hole for hoist (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610977.5U CN209164404U (en) | 2018-09-30 | 2018-09-30 | A kind of bearing block for automobile gearbox testboard bay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610977.5U CN209164404U (en) | 2018-09-30 | 2018-09-30 | A kind of bearing block for automobile gearbox testboard bay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164404U true CN209164404U (en) | 2019-07-26 |
Family
ID=67332809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821610977.5U Active CN209164404U (en) | 2018-09-30 | 2018-09-30 | A kind of bearing block for automobile gearbox testboard bay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114556066A (en) * | 2019-08-06 | 2022-05-27 | 雷勃美国公司 | Load sensing bearing with integrated sensor module |
| CN115217852A (en) * | 2022-07-21 | 2022-10-21 | 中国第一汽车股份有限公司 | Disconnected free end bearing seat |
-
2018
- 2018-09-30 CN CN201821610977.5U patent/CN209164404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114556066A (en) * | 2019-08-06 | 2022-05-27 | 雷勃美国公司 | Load sensing bearing with integrated sensor module |
| CN115217852A (en) * | 2022-07-21 | 2022-10-21 | 中国第一汽车股份有限公司 | Disconnected free end bearing seat |
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