CN208721224U - A kind of expanded letter bearing shell sensor of axle body carrying - Google Patents
A kind of expanded letter bearing shell sensor of axle body carrying Download PDFInfo
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- CN208721224U CN208721224U CN201821416429.9U CN201821416429U CN208721224U CN 208721224 U CN208721224 U CN 208721224U CN 201821416429 U CN201821416429 U CN 201821416429U CN 208721224 U CN208721224 U CN 208721224U
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- bearing shell
- sensor
- axle body
- body carrying
- support arm
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Abstract
The utility model relates to vehicle-mounted weighing technology field, in particular to a kind of expanded letter bearing shell sensor of axle body carrying solves the problems, such as that the measurement accuracy of bearing shell sensor in the prior art is poor.Its key points of the technical solution are that: a kind of expanded letter bearing shell sensor of axle body carrying, including bearing shell portion and the support arm for being mounted on bearing shell portion two sides, the bearing hole for installing bearing is offered at the center in bearing shell portion, two support arms are symmetrical arranged about the bearing shell portion, the monosymmetric blind hole offered for pasting foil gauge of support arm.During weighing, two support arm stress points are on same straight line, and the wider width of sensor, and structure is simple, improve the measurement accuracy of bearing shell sensor and the reliability of long-term normal use.
Description
Technical field
The utility model relates to vehicle-mounted weighing technology field, in particular to a kind of expanded letter bearing shell sensing of axle body carrying
Device.
Background technique
Track vehicle-mounted transport is common a kind of means of transportation in factories and miness, and track vehicle-mounted transport is simple with structure, uses
Conveniently, the advantages of large carrying capacity, usually it is used in short distance fixed point transport between workshop and workshop.
Track vehicle-mounted transport mode usually uses track scale to weigh vehicle, but track scale cost of investment is big, week
Phase is long, needs to carry out parking weighing when weighing, can not be weighed in real time to vehicle.
For this purpose, in the prior art, such as the public affairs in the Chinese utility model patent that Authorization Notice No. is CN203259228U
A kind of electric flat carriage weighing device is opened, including the bearing shell sensor being arranged between the wheel of electric flat carriage and vehicle frame, bearing shell
Sensor includes the corresponding bearing shell portion being sleeved on axletree, and the interior cut hole in bearing shell portion, the top in bearing shell portion is provided with top branch
Brace, lower part are provided with bottom support arm, and resistance strain gage is pasted on support arm, and resistance strain gage has signal output end,
The strain of resistance strain gage generates electric signal, and by signal processor, display is connected to, to export the weight of vehicle
Value, to realize the real-time weighing to vehicle.
However, since the bearing shell sensor in above-mentioned patent includes top braces arm and bottom support arm, wherein top branch
Brace with bottom support arm extending direction on the contrary, using when pass through bolt respectively and fixed with vehicle frame, thus top braces arm and bottom
The stress point of portion's support arm on the same line, is not easy to happen plastic strain in use for some time, thus leads to bearing shell
The measurement accuracy of sensor is poor.
Utility model content
The purpose of the utility model is to provide a kind of expanded letter bearing shell sensors of axle body carrying, it is advantageous that, it is described
The width of bearing shell sensor is larger, and measurement accuracy is high, highly reliable.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of expanded letter bearing shell sensor of axle body carrying, including bearing shell portion and the support for being mounted on bearing shell portion two sides
Arm offers the bearing hole for installing bearing at the center in the bearing shell portion, and two support arms are about the bearing shell portion pair
Claim setting, the monosymmetric blind hole offered for pasting foil gauge of the support arm.
By using above-mentioned technical proposal, bearing shell sensor is mounted on to the outside of wheel on axle, the middle part in bearing shell portion
It is connected with wheel, the support arm of bearing shell portion two sides is mounted on the bottom of vehicle by supporting block, and foil gauge is mounted in blind hole.
When the arrangement of goods on vehicle, the weight of vehicle changes, and foil gauge can occur to strain accordingly in blind hole, foil gauge
Electric signal transmission is converted to signal processor by stress variation again, and shows the weight of vehicle by display, thus complete
At weighing.During entire use, two support arm stress points are on same straight line, and the wider width of sensor, knot
Structure is simple, improves the measurement accuracy of bearing shell sensor and the reliability of long-term normal use.
Preferably, the two opposite facing sides of support arm offer cable-through hole, the bottom of the cable-through hole is offered
Cable outlet hole, the cable outlet hole are connected with the blind hole.
By using above-mentioned technical proposal, the route connecting with foil gauge is connected to by cable outlet hole and cable-through hole
Outside, cable outlet hole and cable-through hole protect route, prevent route from suffering erosion, and improve the survey of bearing shell sensor
Accuracy of measurement.
Preferably, offering the locating slot for installing seal cover board on the inner peripheral surface of the blind hole.
By using above-mentioned technical proposal, seal cover board is mounted in blind hole by locating slot, thus to the oral area of blind hole
It is closed, foil gauge is protected, prevented external dust or other impurities from entering in blind hole, influence answering for foil gauge
Variable, thus improve the measurement accuracy of bearing shell sensor.
Preferably, being provided with the mounting platform for installing supporting block on the support arm.
By using above-mentioned technical proposal, it is provided with supporting block on mounting platform, and passes through supporting block for support arm and vehicle
Wheel is connected.By the setting of mounting platform, space is provided for installation supporting block.
Preferably, being provided with the limiting slot for being limited to supporting block on the mounting platform.
By using above-mentioned technical proposal, the side of supporting block is connected on limiting slot, is supported to supporting block, is improved
The stability of supporting block installation.
Preferably, offering strain slot on the limiting slot.
By using above-mentioned technical proposal, during vehicle carries out mobile, supporting block generates phase with bearing shell sensor
To the trend of movement, by straining the setting of slot, so that supporting block is propped up when generating the trend of relative motion with bearing shell sensor
Micro elastic strain occurs for bracer, to carry out certain buffering in the horizontal direction, improves the steady of supporting block installation
It is qualitative, and then improve the stability that bearing shell sensor is installed on vehicle.
Preferably, the side wall of the strain slot and the junction of bottom are arc-shaped.
By using above-mentioned technical proposal, the junction of the side wall of limiting slot and bottom be it is arc-shaped, such setting subtracts
The stress for having lacked the side wall of limiting slot and the junction of bottom is concentrated, and the structural strength of bearing shell sensor is further improved.
In conclusion the utility model has the following beneficial effects:
By the monosymmetric setting support arm in bearing shell portion, and the blind hole for installing foil gauge is opened up on support arm,
So that two support arm stress points are on same straight line, and the wider width of sensor, the measurement essence of bearing shell sensor is improved
The reliability of degree and long-term normal use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the expanded letter bearing shell sensor of axle body carrying；
Fig. 2 is the structural schematic diagram of blind hole and cable-through hole；
Fig. 3 is the scheme of installation of seal cover board；
Fig. 4 is the enlarged drawing in Fig. 3 at A.
In figure: 1, bearing shell portion；11, mounting hole；12, stop collar；2, support arm；21, mounting platform；22, limiting slot；23,
Strain slot；3, bearing hole；4, blind hole；41, locating slot；5, cable-through hole；51, cable outlet hole；6, seal cover board；7, fixed disk；
71, limited ring groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
With reference to attached drawing 1, a kind of expanded letter bearing shell sensor of axle body carrying, including bearing shell portion 1 and it is mounted on 1 liang of bearing shell portion
The support arm 2 of side.The bearing hole 3 for installing bearing is offered at the center in bearing shell portion 1, support arm 2 is set to bearing shell portion 1
Top position, two support arms 2 are symmetrical arranged about bearing shell portion 1.Two middle side parts of support arm 2 are offered for pasting foil gauge
Blind hole 4.
With reference to attached drawing 2, the opposite facing side of two support arm 2 offers circular cable-through hole 5, and the bottom of cable-through hole 5 opens up
There is cable outlet hole 51, cable outlet hole 51 is connected with blind hole 4.Connection between the side wall of cable-through hole 5 and the side wall of support arm 2
Place is arc-shaped.The route connecting with foil gauge is connected to outside, cable outlet hole by cable outlet hole 51 and cable-through hole 5
51 protect route with cable-through hole 5, prevent route from suffering erosion, and improve the measurement accuracy of bearing shell sensor.
With reference to attached drawing 2 and attached drawing 3, the locating slot 41 for installing seal cover board 6 is offered on the inner peripheral surface of blind hole 4, it is close
Capping plate 6 is mounted in blind hole 4 by locating slot 41, to close to the oral area of blind hole 4, is protected to foil gauge,
It prevents external dust or other impurities from entering in blind hole 4, pollutes the working environment of foil gauge, thus improve bearing shell sensing
The measurement accuracy of device.
The top of support arm 2 is connect by a supporting block with vehicle, and the peace for installing supporting block is provided on support arm 2
Support arm 2, supporting block and vehicle are connected by assembling platform 21 by bolt, improve the stability of bearing shell sensor installation.It is logical
The setting of mounting platform 21 is crossed, provides space for the installation of supporting block.
Mounting platform 21 is provided with the limiting slot 22 for being limited to supporting block close to the side in bearing shell portion 1, limit
The height of slot 22 is lower than the height of supporting block, and the side of supporting block is connected on limiting slot 22, is supported to supporting block, improves
The stability of supporting block installation.
The middle part of limiting slot 22 offers the strain slot 23 along 22 width direction of limiting slot, and mobile process is carried out in vehicle
In, supporting block and bearing shell sensor generate the trend of relative motion, by straining the setting of slot 23 so that supporting block with bearing shell
When sensor generates the trend of relative motion, micro elastic strain occurs for supporting block, to carry out one in the horizontal direction
Fixed buffering, improves the stability of supporting block installation, and then improves the stability that bearing shell sensor is installed on vehicle.
With reference to attached drawing 4, the junction of the side wall and bottom that strain slot 23 be it is arc-shaped, since usual vehicle weight itself adds
The goods weight of upper delivery is up to tons up to a hundred, thus huge for the pressure of bearing shell sensor, strains side wall and the bottom of slot 23
Junction be arc-shaped setting, reduce strain slot 23 side wall and bottom junction stress concentrate, improve axis
The structural strength of watt sensor.Similarly, the junction of the side wall of limiting slot 22 and bottom is arc-shaped, and such setting subtracts
The stress for having lacked the side wall of limiting slot 22 and the junction of bottom is concentrated, and the structural strength of bearing shell sensor is further improved.
At work, bearing shell sensor is mounted on to the outside of wheel on axle, the middle part in bearing shell portion 1 is connected with wheel
It connects, the support arm 2 of 1 two sides of bearing shell portion is mounted on the bottom of vehicle by supporting block, and foil gauge is mounted in blind hole 4.When in vehicle
On when arrangement of goods, the weight of vehicle changes, and foil gauge occurs to strain accordingly in blind hole 4, and foil gauge will answer again
Power variation is converted into electric signal transmission to signal processor, and the weight of vehicle is shown by display, to complete to weigh.
During entire use, two support arms, 2 stress point is on same straight line, and the wider width of sensor, and structure is simple,
Improve the measurement accuracy of bearing shell sensor and the reliability of long-term normal use.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of expanded letter bearing shell sensor of axle body carrying, including bearing shell portion (1) and is mounted on bearing shell portion (1) two sides
Support arm (2), which is characterized in that the bearing hole (3) for installing bearing, two institutes are offered at the center of the bearing shell portion (1)
It states support arm (2) to be symmetrical arranged about the bearing shell portion (1), the monosymmetric of support arm (2) is offered for pacifying
Fill the blind hole (4) of foil gauge.
2. a kind of expanded letter bearing shell sensor of axle body carrying according to claim 1, which is characterized in that two supports
Arm (2) opposite facing side offers cable-through hole (5), and the bottom of the cable-through hole (5) offers cable outlet hole (51), described
Cable outlet hole (51) is connected with the blind hole (4).
3. a kind of expanded letter bearing shell sensor of axle body carrying according to claim 1, which is characterized in that the blind hole
(4) locating slot (41) for installing seal cover board (6) is offered on inner peripheral surface.
4. a kind of expanded letter bearing shell sensor of axle body carrying according to claim 1, which is characterized in that the support arm
(2) mounting platform (21) for installing supporting block is provided on.
5. a kind of expanded letter bearing shell sensor of axle body carrying according to claim 4, which is characterized in that the installation is flat
The limiting slot (22) for being limited to supporting block is provided on platform (21).
6. a kind of expanded letter bearing shell sensor of axle body carrying according to claim 5, which is characterized in that the limiting slot
(22) strain slot (23) is offered on.
7. a kind of expanded letter bearing shell sensor of axle body carrying according to claim 6, which is characterized in that the strain slot
(23) junction of side wall and bottom is arc-shaped.
8. a kind of expanded letter bearing shell sensor of axle body carrying according to claim 7, which is characterized in that the limiting slot
(22) junction of side wall and bottom is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416429.9U CN208721224U (en) | 2018-08-30 | 2018-08-30 | A kind of expanded letter bearing shell sensor of axle body carrying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416429.9U CN208721224U (en) | 2018-08-30 | 2018-08-30 | A kind of expanded letter bearing shell sensor of axle body carrying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721224U true CN208721224U (en) | 2019-04-09 |
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ID=65980453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821416429.9U Active CN208721224U (en) | 2018-08-30 | 2018-08-30 | A kind of expanded letter bearing shell sensor of axle body carrying |
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| CN (1) | CN208721224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654179A (en) * | 2022-05-24 | 2022-06-24 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | Preparation method of force measuring gasket of gas turbine bearing bush |
-
2018
- 2018-08-30 CN CN201821416429.9U patent/CN208721224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654179A (en) * | 2022-05-24 | 2022-06-24 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | Preparation method of force measuring gasket of gas turbine bearing bush |
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