CN219676034U - Speed measuring device of automobile speedometer inspection bench - Google Patents
Speed measuring device of automobile speedometer inspection bench Download PDFInfo
- Publication number
- CN219676034U CN219676034U CN202320932433.5U CN202320932433U CN219676034U CN 219676034 U CN219676034 U CN 219676034U CN 202320932433 U CN202320932433 U CN 202320932433U CN 219676034 U CN219676034 U CN 219676034U
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- connecting shaft
- sensor
- fixedly arranged
- measuring device
- side end
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- 238000007689 inspection Methods 0.000 title claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of automobile detection and discloses a speed measuring device of an automobile speedometer inspection bench, which comprises a base, wherein a buffer component is arranged at the side end of the base, a bottom plate is arranged at the top end of the buffer component, an L-shaped mounting plate is arranged at the top end of the bottom plate, a connecting bolt is arranged at the top end of the L-shaped mounting plate, a sensor is arranged at the side end of the L-shaped mounting plate, a first connecting shaft is arranged at the side end of the sensor, a first flexible cylinder is arranged on the outer wall of the first connecting shaft, a second flexible cylinder is arranged at the side end of the first flexible cylinder, a third connecting shaft is arranged at the two side ends of the connecting shaft, and the buffer component comprises a supporting seat, a mounting groove, a sliding rod, a sleeve, a spring, a supporting arm and a hinging seat. The speed measuring device of the automobile speedometer inspection bench can reduce the damage of the body of the sensor under the action of long-time vibration by arranging the buffer component, and avoids the inaccurate and invalid measured speed of the sensor due to the change of the vibration position by arranging the flexible cylinder I and the flexible cylinder II.
Description
Technical Field
The utility model relates to the technical field of automobile detection, in particular to a speed measuring device of an automobile speedometer inspection bench.
Background
The speedometer is an application for checking the driving speed, supports two units of miles per hour or kilometers per hour, can show the instrument panel of the vehicle speed in real time, and has very important significance for safely driving the automobile by a driver.
The sensor and the signal generator have strict position requirements, the sensor cannot detect the change of the signal or the signal is weak, the sensor is damaged due to the fact that the sensor is easily touched too close, the sensor changes in position due to vibration and the like in the using process, finally the measured speed is inaccurate and fails, the sensor is subjected to vibration action for a long time, if the sensor is not buffered, the sensor is damaged, and therefore the existing device needs to be improved to meet the actual requirements.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a speed measuring device of an automobile speedometer inspection table, which has the advantages of good buffering effect, good detection effect and the like, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a speed measuring device of car speedometer checkout stand, includes the base, buffer unit is installed to base side, the bottom plate is installed on buffer unit top, L type mounting panel is installed on the bottom plate top, connecting bolt is installed on L type mounting panel top, the sensor is installed to L type mounting panel side, connecting axle one is installed to sensor side, flexible section of thick bamboo one outer wall is installed to connecting axle one, flexible section of thick bamboo two is installed to flexible section of thick bamboo one side, connecting axle two is installed to flexible section of thick bamboo two inner walls, connecting axle three is installed to connecting axle two side, the mounting panel is installed to the connecting axle three side, the bolt hole has been seted up to the mounting panel side.
Preferably, the base side fixed mounting has the buffering subassembly, buffering subassembly top articulates installs the bottom plate, bottom plate top demountable installation has L type mounting panel, connecting bolt is installed to L type mounting panel top screw thread.
Through above-mentioned technical scheme, L type mounting panel passes through connecting bolt demountable installation in the bottom plate top, is convenient for dismantle the change or maintain the sensor, and adjusts L type mounting panel in the ascending displacement of vertical direction through adjusting the length in the connecting bolt screw in bottom plate to adjust connecting axle one in the ascending position of vertical direction, make the relative position between connecting axle one and the cylinder keep unchanged.
Preferably, a sensor is fixedly arranged at the side end of the L-shaped mounting plate, and a first connecting shaft is fixedly arranged at the side end of the sensor.
Through above-mentioned technical scheme, the sensor of accuse formula sensor in selecting for use possesses advantages such as precision height, simple to operate.
Preferably, the first outer wall of the connecting shaft is fixedly provided with a first flexible cylinder, one side end of the first flexible cylinder is fixedly provided with a second flexible cylinder, the inner wall of the second flexible cylinder is fixedly provided with a second connecting shaft, and the two side end of the second connecting shaft is fixedly provided with a third connecting shaft.
Through the technical scheme, the first flexible cylinder and the second flexible cylinder can correct the change of the relative position between the first connecting shaft and the roller caused by manufacturing and assembling errors, so that the first connecting shaft can synchronously rotate with the roller, and the speed accuracy measured by the sensor is high and the deviation is small.
Preferably, the connecting shaft is fixedly provided with a mounting plate at three side ends, and the side end array of the mounting plate is provided with bolt holes in a penetrating way.
Through above-mentioned technical scheme, through the bolt hole of mounting panel reservation, be connected the connector of mounting panel and cylinder, form a whole, when the cylinder rotates under the drive of external force, drive the mounting panel and rotate.
Preferably, the buffer assembly comprises a supporting seat, a mounting groove, a sliding rod, a sleeve, a spring, a supporting arm and a hinging seat, wherein the supporting seat is fixedly arranged at the side end of the base, the mounting groove is formed in the top end of the supporting seat, the sliding rod is fixedly arranged at the side end inside the mounting groove, the spring is symmetrically sleeved on the outer wall of the sliding rod, the sleeve is symmetrically sleeved on the outer wall of the sliding rod, the supporting arm is hinged to the top end of the sleeve, the hinging seat is fixedly arranged at the bottom end of the supporting seat, and the supporting arm is hinged to the bottom end of the hinging seat.
Through above-mentioned technical scheme, the cylinder can be continuous vibrations at the in-process of work, and its vibrations can drive the sensor and shake from top to bottom, and the sensor shakes and drives the bottom plate vibrations, and the bottom plate vibrations extrudees the support arm downwards, and the support arm drives the sleeve and removes to the spring of both sides end, and the spring is because elasticity effect removes the sleeve to opposite direction to can cushion the vibrations power, improve the life of the device body.
Compared with the prior art, the utility model provides a speed measuring device of an automobile speedometer inspection bench, which has the following beneficial effects:
1. according to the utility model, the mounting plate is connected with the connector of the roller through the bolt hole reserved in the mounting plate to form a whole, when the roller is driven to rotate by external force, the mounting plate is driven to rotate, the mounting plate drives the connecting shaft III to rotate, the connecting shaft III drives the connecting shaft II to rotate, the connecting shaft II drives the flexible cylinder I and the flexible cylinder II to rotate, the flexible cylinder II drives the connecting shaft II to rotate, the sensor is used for measuring the rotating speed of the connecting shaft I and converting the rotating speed into a digital display signal for transmitting the digital display signal to the display device, and the measuring precision of the sensor is high, so that the actual rotating speed of the roller can be accurately reflected.
2. According to the utility model, the buffer assembly is arranged, the roller can continuously vibrate in the working process, the vibration can drive the sensor to vibrate up and down, the sensor vibrates to drive the bottom plate to vibrate, the bottom plate vibrates to downwards squeeze the support arm, the support arm drives the sleeve to move towards springs at two side ends, and the spring moves the sleeve to opposite directions due to the elastic force, so that the vibration force can be buffered, and the service life of the device body is prolonged.
Drawings
FIG. 1 is a schematic diagram of a speed measuring device of a structural inspection bench of the present utility model;
FIG. 2 is a schematic front cutaway view of a speed measuring device of the structural inspection bench of the present utility model;
fig. 3 is an enlarged partial schematic view of a in fig. 2, which is a structural diagram of the present utility model.
Wherein: 1. a base; 2. a buffer assembly; 3. a bottom plate; 4. an L-shaped mounting plate; 5. a connecting bolt; 6. a sensor; 7. a first connecting shaft; 8. a flexible cylinder I; 9. a flexible cylinder II; 10. a second connecting shaft; 11. a third connecting shaft; 12. a mounting plate; 13. bolt holes; 21. a support base; 22. a mounting groove; 23. a slide bar; 24. a sleeve; 25. a spring; 26. a support arm; 27. and a hinging seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-2, a speed measuring device of an automobile speedometer inspection bench comprises a base 1, wherein a buffer component 2 is installed at the side end of the base 1, a bottom plate 3 is installed at the top end of the buffer component 2, an L-shaped mounting plate 4 is installed at the top end of the bottom plate 3, a sensor 6 is installed at the side end of the mounting plate 4 of a connecting bolt 5,L type, a connecting shaft I7 is installed at the side end of the sensor 6, a flexible cylinder I8 is installed on the outer wall of the connecting shaft I7, a flexible cylinder II 9 is installed at the side end of the flexible cylinder I8, a connecting shaft II 10 is installed on the inner wall of the flexible cylinder II 9, a connecting shaft III 11 is installed at the side end of the connecting shaft II 10, a mounting plate 12 is installed at the side end of the connecting shaft III 11, and a bolt hole 13 is formed in the side end of the mounting plate 12.
Specifically, base 1 side fixed mounting has buffer module 2, buffer module 2 top articulates installs bottom plate 3, bottom plate 3 top demountable installation has L type mounting panel 4, connecting bolt 5 is installed to L type mounting panel 4 top screw thread, the advantage is, L type mounting panel 4 is through connecting bolt 5 demountable installation in bottom plate 3 top, be convenient for dismantle the change or maintain the sensor, and adjust L type mounting panel 4 in the ascending displacement of vertical through adjusting the length in connecting bolt 5 screw in bottom plate 3, thereby adjust connecting axle one 7 in the ascending position of vertical, make the relative position between connecting axle one 7 and the cylinder keep unchanged.
Specifically, the sensor 6 is fixedly arranged at the side end of the L-shaped mounting plate 4, and the first connecting shaft 7 is fixedly arranged at the side end of the sensor 6, so that the sensor 6 is a central control type sensor, and has the advantages of high precision, convenience in installation and the like.
Specifically, flexible section of thick bamboo one 8 is fixed mounting to connecting axle one 7 outer wall, and flexible section of thick bamboo one 8 side fixed mounting has flexible section of thick bamboo two 9, and flexible section of thick bamboo two 9 inner wall fixed mounting has connecting axle two 10, and connecting axle two 10 side fixed mounting has connecting axle three 11, and the advantage is, flexible section of thick bamboo one 8 and flexible section of thick bamboo two 9 can revise the change of the relative position that leads to because of manufacturing, assembly error between connecting axle one 7 and the cylinder for connecting axle one 7 can rotate with the cylinder is synchronous, thereby makes the speed precision of sensor 6 survey high, and the deviation is little.
Specifically, the mounting plate 12 is fixedly arranged at the side end of the connecting shaft three 11, and the bolt holes 13 are formed in the side end array of the mounting plate 12 in a penetrating manner.
Embodiment two:
as shown in fig. 3, as an improvement of the previous embodiment, the buffer assembly 2 includes a supporting seat 21, a mounting groove 22, a sliding rod 23, a sleeve 24, a spring 25, a supporting arm 26 and a hinge seat 27, the supporting seat 21 is fixedly mounted at a side end of the base 1, the mounting groove 22 is opened at a top end of the supporting seat 21, the sliding rod 23 is fixedly mounted at an inner side end of the mounting groove 22, the spring 25 is symmetrically sleeved on an outer wall of the sliding rod 23, the sleeve 24 is symmetrically sleeved on an outer wall of the sliding rod 23, the supporting arm 26 is hinged at a top end of the sleeve 24, the hinge seat 27 is fixedly mounted at a bottom end of the supporting seat 21, and the bottom end is hinged with the supporting arm 26.
When the device is used, the mounting plate 12 is connected with the connector of the roller through the bolt hole 13 reserved in the mounting plate 12 to form a whole, when the roller rotates under the driving of external force, the mounting plate 12 drives the connecting shaft III 11 to rotate, the connecting shaft III 11 drives the connecting shaft II 10 to rotate, the connecting shaft II 10 drives the flexible cylinder I8 and the flexible cylinder II 9 to rotate, the flexible cylinder II 9 drives the connecting shaft I7 to rotate, the sensor 6 measures the rotating speed of the connecting shaft I7 and converts the rotating speed into digital display signals for being transmitted to display equipment, the measuring precision of the sensor 6 is high, the actual rotating speed of the roller can be accurately reflected, the roller continuously vibrates in the working process, the vibration can drive the sensor 6 to vibrate up and down, the sensor 6 vibrates to drive the bottom plate 3 to vibrate, the bottom plate 3 vibrates to downwards to squeeze the supporting arm 26, the supporting arm 26 drives the sleeve 24 to move towards the springs 25 at two side ends, and the springs 25 move the sleeve 24 towards opposite directions due to the elastic force, and therefore the service life of the device body can be buffered.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a speed measuring device of car speedometer checkout stand, includes base, its characterized in that: the base side installs the buffer module, the bottom plate is installed on the buffer module top, L type mounting panel is installed on the bottom plate top, connecting bolt is installed on L type mounting panel top, the sensor is installed to L type mounting panel side, connecting axle one is installed to sensor side, flexible section of thick bamboo one is installed to connecting axle one outer wall, flexible section of thick bamboo two is installed to flexible section of thick bamboo one side, connecting axle two is installed to flexible section of thick bamboo two inner walls, connecting axle three is installed to connecting axle two side, the mounting panel is installed to the connecting axle three side, the bolt hole has been seted up to the mounting panel side.
2. The speed measuring device of an automotive speedometer inspection bench of claim 1, wherein: the base is characterized in that a buffer assembly is fixedly arranged at the side end of the base, a bottom plate is hinged to the top end of the buffer assembly, an L-shaped mounting plate is detachably arranged at the top end of the bottom plate, and a connecting bolt is arranged at the top end of the L-shaped mounting plate in a threaded manner.
3. The speed measuring device of an automotive speedometer inspection bench of claim 1, wherein: the sensor is fixedly arranged at the side end of the L-shaped mounting plate, and the first connecting shaft is fixedly arranged at the side end of the sensor.
4. The speed measuring device of an automotive speedometer inspection bench of claim 1, wherein: the flexible connecting device comprises a first connecting shaft, a second connecting shaft, a first flexible cylinder, a second flexible cylinder, a third connecting shaft and a fourth connecting shaft, wherein the first flexible cylinder is fixedly arranged on the outer wall of the first connecting shaft, the second flexible cylinder is fixedly arranged on one side end of the first flexible cylinder, the second connecting shaft is fixedly arranged on the inner wall of the second flexible cylinder, and the third connecting shaft is fixedly arranged on the two side ends of the second connecting shaft.
5. The speed measuring device of an automotive speedometer inspection bench of claim 1, wherein: the connecting shaft is fixedly provided with a mounting plate at the three side ends, and the side end arrays of the mounting plate are provided with bolt holes in a penetrating way.
6. The speed measuring device of an automotive speedometer inspection bench of claim 1, wherein: the buffer assembly comprises a supporting seat, a mounting groove, a sliding rod, a sleeve, a spring, a supporting arm and a hinging seat, wherein the supporting seat is fixedly arranged at the side end of a base, the mounting groove is formed in the top end of the supporting seat, the sliding rod is fixedly arranged at the side end inside the mounting groove, the spring is symmetrically sleeved on the outer wall of the sliding rod, the sleeve is symmetrically sleeved on the outer wall of the sliding rod, the supporting arm is hinged to the top end of the sleeve, the hinging seat is fixedly arranged at the bottom end of the supporting seat, and the supporting arm is hinged to the bottom end of the hinging seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932433.5U CN219676034U (en) | 2023-04-23 | 2023-04-23 | Speed measuring device of automobile speedometer inspection bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932433.5U CN219676034U (en) | 2023-04-23 | 2023-04-23 | Speed measuring device of automobile speedometer inspection bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676034U true CN219676034U (en) | 2023-09-12 |
Family
ID=87925958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320932433.5U Active CN219676034U (en) | 2023-04-23 | 2023-04-23 | Speed measuring device of automobile speedometer inspection bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676034U (en) |
-
2023
- 2023-04-23 CN CN202320932433.5U patent/CN219676034U/en active Active
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