CN108918915A - A kind of automotive speedometer detection device - Google Patents
A kind of automotive speedometer detection device Download PDFInfo
- Publication number
- CN108918915A CN108918915A CN201810765334.6A CN201810765334A CN108918915A CN 108918915 A CN108918915 A CN 108918915A CN 201810765334 A CN201810765334 A CN 201810765334A CN 108918915 A CN108918915 A CN 108918915A
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- shaft
- roller
- test desk
- automobile
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
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- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a kind of automotive speedometer detection devices, including test desk, clamping device, release mechanism, the first air pump, data station, first rotating shaft, the first roller, the second shaft, second tin roller, velocity sensor, third shaft, third roller, the 4th shaft, the 4th roller, shaft coupling, lifting jack and bearing, the test desk two sides are mounted on clamping device, and the test desk inside circumference is provided with release mechanism；Test desk two sides of the present invention are equipped with adjustable clamping device, can grip for different automobile types completion, and automobile when measurement is avoided to deviate；Simultaneously by release mechanism when automobile goes out vehicle resting barrel, avoid skidding, guarantee that vehicle is safe out.
Description
Technical field
The present invention relates to automotive inspection equipment field, specially a kind of automotive speedometer detection device.
Background technique
Speedometer is to provide the important instrument of automobile driving speed information, and driver can correctly grasp vehicle in driving on the way
Speed is the key that improve transportation capacity and guarantee safe driving, grasp of the driver to running speed, although can be according to master
Estimation is seen to carry out, but since people often causes error to the estimation of speed because of illusion, along with speedometer uses the time
Error caused by the reasons such as internal magnetic field weakens after length, wheel diameter abrasion reduces, examines speedometer for ensureing driving safety
Meaning be also very great.
In progress detection process, automobile high-speed rotation process, automobile is easy to happen existing automotive speedometer detection device
Offset causes tire wear or damage equipment, influences detection and carries out；When automotive test finishes out vehicle simultaneously, if relying only on lifting
Device may cause wheel and skid on roller, causes automobile out of control, threatens to equipment and personal safety, generate safety
Hidden danger.
Summary of the invention
The purpose of the present invention is to provide a kind of automotive speedometer detection devices, in order to overcome above-mentioned technical problem, survey
Amount platform two sides are equipped with adjustable clamping device, can grip for different automobile types completion, automobile is inclined when avoiding measuring
It moves；Simultaneously by release mechanism when automobile goes out vehicle resting barrel, avoid skidding, guarantee that vehicle is safe out.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of automotive speedometer detection device, including test desk, clamping device, release mechanism, the first air pump, data station,
First rotating shaft, the first roller, the second shaft, second tin roller, velocity sensor, third shaft, third roller, the 4th shaft,
Four rollers, shaft coupling, lifting jack and bearing, the test desk two sides are mounted on clamping device, the test desk inside circumference
It is provided with release mechanism；
The test desk two sides pass through bolt and are equipped with the first air pump, and the test desk side is equipped with data station, institute
It states and first rotating shaft is installed on the inside of test desk, the first roller is socketed on the outside of the first rotating shaft, is corresponded on the inside of the test desk
First rotating shaft is equipped with the second shaft, is socketed with second tin roller on the outside of second shaft, second shaft one end is equipped with
Velocity sensor, and velocity sensor and data station are electrically connected, and on the inside of the test desk and are located at the installation of first rotating shaft side
There is a third shaft, be socketed with third roller on the outside of the third shaft, on the inside of the test desk and is located at the second shaft side and pacifies
Equipped with the 4th shaft, it is socketed with the 4th roller on the outside of the 4th shaft, the third shaft and the 4th shaft pass through shaft coupling
Connection, first roller and second tin roller middle are equipped with lifting jack, the third roller and the 4th roller middle peace
Equipped with lifting jack, covered on the outside of the first rotating shaft, the second shaft, third shaft and the 4th both ends of the shaft with test desk junction
It is connected to bearing；
The clamping device includes support frame, support plate, the second air pump, atmospheric pressure pole, attachment base and sucker, support frame as described above
Side is equipped with support plate, and the second air pump is equipped at the top of the support plate, and the other side is equipped with air pressure at the top of support frame as described above
Bar, the atmospheric pressure pole side are equipped with attachment base, and the attachment base side is equidistant to be equipped with sucker；
The release mechanism includes brake, connecting plate and brake disc, the first rotating shaft, the second shaft, third shaft
It is socketed with brake disc with the 4th shaft one end outside, the test desk inner wall correspondence is equipped with connecting plate, the connecting plate one
Side and be located at brake disc on the outside of brake disc is installed.
As a further solution of the present invention：Control valve is installed on the outside of first air pump, the control valve passes through company
Adapter tube is attached with lifting jack and brake respectively.
As a further solution of the present invention：Control valve is installed on the outside of second air pump, the control valve passes through company
Adapter tube is attached with atmospheric pressure pole and attachment base respectively, and channel is offered inside the attachment base and sucker completes connection conducting.
As a further solution of the present invention：Table on the outside of first roller, second tin roller, third roller and the 4th roller
Face is provided with anti-slip material.
As a further solution of the present invention：First roller, second tin roller, third roller and the 4th roller outer diameter
Unanimously.
As a further solution of the present invention：The use operating procedure of the detection device is：
Step 1：Automobile is opened to test desk first, and automobile tire is located at the top of lifting jack；
Step 2：Lifting jack decline, automobile act on test desk, and the clamping device of test desk two sides is made in the second air pump
It is fixedly clamped automobile with lower adjustment position, avoids disorderly shaking when measurement；
Step 3：Fixation finish, automobile starts running, automobile speed measurement be shown on data station with automotive speedometer into
Row compares, and judges speedometer quality；
Step 4：It is measured, each roller is fixed in release mechanism work, and lifting jack rises support automobile, and automobile opens
It is dynamic to be moved from test desk.
Beneficial effects of the present invention：The present invention is designed by reasonable structure, and test desk two sides are equipped with adjustable folder
Mechanism is held, position is adjusted by atmospheric pressure pole first, is then fixed by sucker suction, sucker can be completed on arbitrary shape vehicle body
Absorption can be gripped for different automobile types completion, avoided automobile when measurement from deviating, guaranteed the normal of measurement vehicle body, reduce
Detection error eliminates safe hidden trouble；Roller is fixed when automobile goes out vehicle by release mechanism simultaneously, while lifting jack being cooperated to keep away
Exempt from wheel-slip, guarantees vehicle safety out.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention.
Fig. 2 is test desk schematic diagram of internal structure of the present invention.
Fig. 3 is clamping device structural schematic diagram of the present invention.
Fig. 4 is release mechanism structural schematic diagram of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
As shown in Figs 1-4, a kind of automotive speedometer detection device, including test desk 1, clamping device 2, release mechanism 3,
One air pump 101, data station 102, first rotating shaft 103, the first roller 104, the second shaft 105, second tin roller 106, velocity pick-up
Device 107, third shaft 108, third roller 109, the 4th shaft 110, the 4th roller 111, shaft coupling 112, lifting jack 113 and axis
114 are held, 1 two sides of test desk are mounted on clamping device 2, and 1 inside circumference of test desk is provided with release mechanism 3, guarantee component
Between be coupled；
1 two sides of test desk pass through bolt and are equipped with the first air pump 101, and 1 side of test desk is equipped with data station 102, survey
First rotating shaft 103 is installed on the inside of amount platform 1, is socketed with the first roller 104 on the outside of first rotating shaft 103, corresponding the on the inside of test desk 1
One shaft 103 is equipped with the second shaft 105, and second tin roller 106,105 one end of the second shaft peace are socketed on the outside of the second shaft 105
Equipped with velocity sensor 107, and velocity sensor 107 and data station 102 are electrically connected, and on the inside of test desk 1 and are located at first turn
103 side of axis is equipped with third shaft 108, is socketed with third roller 109 on the outside of third shaft 108,1 inside of test desk and is located at
Second shaft, 105 side is equipped with the 4th shaft 110, and the 4th roller 111, third shaft 108 are socketed on the outside of the 4th shaft 110
It being connected with the 4th shaft 110 by shaft coupling 112, the first roller 104 and 106 middle of second tin roller are equipped with lifting jack 113,
Third roller 109 and 111 middle of the 4th roller are equipped with lifting jack 113, and first rotating shaft 103, the second shaft 105, third turn
It is socketed with bearing 114 with 1 junction of test desk on the outside of axis 108 and 110 both ends of the 4th shaft, guarantees that each component is used cooperatively,
Collective effect, which is adjusted, completes detection；
Clamping device 2 includes support frame 201, support plate 202, the second air pump 203, atmospheric pressure pole 204, attachment base 205 and inhales
Disk 206,201 side of support frame are equipped with support plate 202, and the second air pump 203 is equipped at the top of support plate 202, and support frame 201 pushes up
The portion other side is equipped with atmospheric pressure pole 204, and 204 side of atmospheric pressure pole is equipped with attachment base 205, the equidistant installation in 205 side of attachment base
There is sucker 206, convenient for fixing the body of a motor car of different size model numbers by clamping device 2, prevents automobile measurement hour offset pendulum
It is dynamic, guarantee that smoothly safety is completed for detection；
Release mechanism 3 include brake 301, connecting plate 302 and brake disc 303, first rotating shaft 103, the second shaft 105,
Brake disc 303 is socketed on the outside of third shaft 108 and 110 one end of the 4th shaft, 1 inner wall of test desk correspondence is equipped with connecting plate
302,302 side of connecting plate and it is located on the outside of brake disc 303 brake disc 303 is installed, passes through the fixed locking rolling of release mechanism 3
Cylinder avoids out vehicle from skidding, and guarantees vehicle safety out；
Control valve is installed on the outside of the first air pump 101, control valve by connecting tube respectively with lifting jack 113 and brake
301 are attached, and work convenient for individually control lifting jack 113 and brake 301, coordinate to complete work convenient for common；
Control valve is installed on the outside of the second air pump 203, control valve by connecting tube respectively with atmospheric pressure pole 204 and attachment base
205 are attached, and channel is offered inside attachment base 205 and sucker 206 completes connection conducting, is convenient for independent control pressure bar
204 work and the absorption of sucker 206 are fixed, convenient for operation；
First roller 104, second tin roller 106, third roller 109 and 111 outer surface of the 4th roller are provided with anti-skidding
Material increases coefficient of friction, avoids skidding, and reduces measurement error；
First roller 104, second tin roller 106, third roller 109 are consistent with the outer diameter of the 4th roller 111, convenient for guaranteeing to survey
The accuracy of amount, avoids experimental error；
The use operating procedure of the detection device is：
Step 1：Automobile is opened to test desk 1 first, and automobile tire is located at 113 top of lifting jack；
Step 2：Lifting jack 113 declines, and automobile acts on test desk 1, and the clamping device 2 of 1 two sides of test desk is second
The lower adjustment position of the effect of air pump 203 is fixedly clamped automobile, avoids disorderly shaking when measurement；
Step 3：Fixation finishes, and automobile starts running, automobile speed measurement is shown on data station 102 and automobile speed
Table is compared, and judges speedometer quality；
Step 4：It is measured, each roller is fixed in the work of release mechanism 3, and lifting jack 113 rises support automobile, vapour
Vehicle starting is moved from test desk 1；
The working principle of the invention：Automobile is opened to the lifting jack 113 of test desk 1, after lifting jack 113 declines, test desk 1
203 work belt of the second air pump of the clamping device 2 of two sides is taken offence 204 adjustment length of compression bar, and 204 top attachment base of atmospheric pressure pole is passed through
Vehicle body completion integral position is sucked under the effect of the second air pump 203 and fixes for sucker 206 on 205, and automobile starts to start, side vapour
The axle center of vehicle driving wheel and the first roller 104 and 109 connecting line of third roller are triangular in shape, the axle center of other side automobile driving wheel
Triangular in shape with second tin roller 106 and 110 connecting line of the 4th shaft, each roller passively rotates after automobile driving wheel rotation, by
Constantly tangent in roller in wheel, the linear velocity of crown is also constantly equal with roller linear velocity, passes through measuring speed sensor 107
Linear velocity i.e. current speed, and because diameter of cylinder has been constant, therefore, as long as measurement drum rotation speed can calculate
Current vehicle speed, which is shown on data station 102, compares judgement with speedometer, and detection is completed, and lifting jack 113 rises, release mechanism
3 brake 301 clamps brake disc 303 under the work of the first air pump 101 and fixes each roller, guarantees that vehicle is smooth out.
The present invention is designed by reasonable structure, and test desk two sides are equipped with adjustable clamping device, passes through gas first
Compression bar adjusts position, is then fixed by sucker suction, and sucker can complete absorption on arbitrary shape vehicle body, can be for difference
Vehicle completion grips, and avoids automobile when measurement from deviating, guarantees the normal of measurement vehicle body, reduce detection error, eliminate safety
Hidden danger；Roller is fixed when automobile goes out vehicle by release mechanism simultaneously, while lifting jack being cooperated to avoid wheel-slip, guarantees
Vehicle safety.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of automotive speedometer detection device, which is characterized in that including test desk (1), clamping device (2), release mechanism
(3), the first air pump (101), data station (102), first rotating shaft (103), the first roller (104), the second shaft (105), second
Roller (106), velocity sensor (107), third shaft (108), third roller (109), the 4th shaft (110), the 4th roller
(111), shaft coupling (112), lifting jack (113) and bearing (114), test desk (1) two sides are mounted on clamping device
(2), test desk (1) inside circumference is provided with release mechanism (3)；
Test desk (1) two sides pass through bolt and are equipped with the first air pump (101), and test desk (1) side is equipped with number
It according to platform (102), is equipped with first rotating shaft (103) on the inside of the test desk (1), the is socketed on the outside of the first rotating shaft (103)
One roller (104), test desk (1) inside corresponding first rotating shaft (103) are equipped with the second shaft (105), and described second turn
It being socketed with second tin roller (106) on the outside of axis (105), described second shaft (105) one end is equipped with velocity sensor (107), and
Velocity sensor (107) and data station (102) are electrically connected, and on the inside of the test desk (1) and are located at first rotating shaft (103) side
It is equipped with third shaft (108), is socketed with third roller (109) on the outside of the third shaft (108), in the test desk (1)
Side and it is located at the second shaft (105) side the 4th shaft (110) is installed, is socketed with the 4th on the outside of the 4th shaft (110)
Roller (111), the third shaft (108) and the 4th shaft (110) are connected by shaft coupling (112), first roller
(104) it is equipped with lifting jack (113) with second tin roller (106) middle, the third roller (109) and the 4th roller (111)
Middle is equipped with lifting jack (113), the first rotating shaft (103), the second shaft (105), third shaft (108) and the 4th turn
Bearing (114) are socketed with test desk (1) junction on the outside of axis (110) both ends；
The clamping device (2) includes support frame (201), support plate (202), the second air pump (203), atmospheric pressure pole (204), connection
Seat (205) and sucker (206), support frame as described above (201) side are equipped with support plate (202), peace at the top of the support plate (202)
Equipped with the second air pump (203), the other side is equipped with atmospheric pressure pole (204) at the top of support frame as described above (201), the atmospheric pressure pole (204)
Side is equipped with attachment base (205), and attachment base (205) side is equidistant to be equipped with sucker (206)；
The release mechanism (3) includes brake (301), connecting plate (302) and brake disc (303), the first rotating shaft
(103), brake disc (303) are socketed on the outside of the second shaft (105), third shaft (108) and the 4th shaft (110) one end,
Test desk (1) inner wall correspondence is equipped with connecting plate (302), connecting plate (302) side and is located at brake disc (303) outside
Side is equipped with brake disc (303).
2. a kind of automotive speedometer detection device according to claim 1, which is characterized in that first air pump (101)
Outside is equipped with control valve, and the control valve is attached with lifting jack (113) and brake (301) respectively by connecting tube.
3. a kind of automotive speedometer detection device according to claim 1, which is characterized in that second air pump (203)
Outside is equipped with control valve, and the control valve is attached with atmospheric pressure pole (204) and attachment base (205) respectively by connecting tube,
Channel is offered inside the attachment base (205) and sucker (206) complete connection conducting.
4. a kind of automotive speedometer detection device according to claim 1, which is characterized in that first roller (104),
Second tin roller (106), third roller (109) and the 4th roller (111) outer surface are provided with anti-slip material.
5. a kind of automotive speedometer detection device according to claim 1, which is characterized in that first roller (104),
Second tin roller (106), third roller (109) are consistent with the outer diameter of the 4th roller (111).
6. a kind of automotive speedometer detection device according to claim 1, which is characterized in that the use of the detection device is grasped
It is as step：
Step 1：Automobile is opened on test desk (1) first, and automobile tire is located at the top of lifting jack (113)；
Step 2：Lifting jack (113) decline, automobile act on test desk (1), and the clamping device (2) of test desk (1) two sides exists
The lower adjustment position of second air pump (203) effect is fixedly clamped automobile, avoids disorderly shaking when measurement；
Step 3：Fixation finishes, and automobile starts running, automobile speed measurement is shown on data station (102) and automotive speedometer
It is compared, judges speedometer quality；
Step 4：It is measured, each roller is fixed in release mechanism (3) work, and lifting jack (113) rises support automobile, vapour
Vehicle starting is moved from test desk (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765334.6A CN108918915A (en) | 2018-07-12 | 2018-07-12 | A kind of automotive speedometer detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765334.6A CN108918915A (en) | 2018-07-12 | 2018-07-12 | A kind of automotive speedometer detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108918915A true CN108918915A (en) | 2018-11-30 |
Family
ID=64411328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765334.6A Withdrawn CN108918915A (en) | 2018-07-12 | 2018-07-12 | A kind of automotive speedometer detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108918915A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09218137A (en) * | 1996-02-14 | 1997-08-19 | Harada Kuni:Kk | Composite type vehicle inspecting device with side slip tester integrated thereto |
| CN202903822U (en) * | 2012-10-16 | 2013-04-24 | 山东安车检测技术有限公司 | Roller type vehicle speedometer inspection desk |
| CN105954542A (en) * | 2016-05-13 | 2016-09-21 | 高德科科技(北京)有限公司 | Full-automatic automobile speed detection equipment |
| CN207480299U (en) * | 2017-12-04 | 2018-06-12 | 广州台佳数控机床有限公司 | A kind of numerical control valve grinder |
-
2018
- 2018-07-12 CN CN201810765334.6A patent/CN108918915A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09218137A (en) * | 1996-02-14 | 1997-08-19 | Harada Kuni:Kk | Composite type vehicle inspecting device with side slip tester integrated thereto |
| CN202903822U (en) * | 2012-10-16 | 2013-04-24 | 山东安车检测技术有限公司 | Roller type vehicle speedometer inspection desk |
| CN105954542A (en) * | 2016-05-13 | 2016-09-21 | 高德科科技(北京)有限公司 | Full-automatic automobile speed detection equipment |
| CN207480299U (en) * | 2017-12-04 | 2018-06-12 | 广州台佳数控机床有限公司 | A kind of numerical control valve grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210317 Address after: 241000 No. 37, Tongfang natural village, Desheng administrative village, quantang Town, Wuwei County, Wuhu City, Anhui Province Applicant after: Tong Aixia Address before: 230000 room 508, building a, maker space, Hefei City, Hefei Economic and Technological Development Zone, Anhui Province Applicant before: ANHUI YUEZHONG AUTO BODY EQUIPMENT Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
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| WW01 | Invention patent application withdrawn after publication |