CN220602492U - Inspection device - Google Patents
Inspection device Download PDFInfo
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- CN220602492U CN220602492U CN202321876122.8U CN202321876122U CN220602492U CN 220602492 U CN220602492 U CN 220602492U CN 202321876122 U CN202321876122 U CN 202321876122U CN 220602492 U CN220602492 U CN 220602492U
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- distance sensor
- inspection
- rod
- box body
- welding
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- 238000007689 inspection Methods 0.000 title claims abstract description 38
- 238000003466 welding Methods 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005192 partition Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of crankshafts, in particular to a testing device. Its technical scheme includes first distance sensor, inspection box body, second distance sensor and support frame, the lower surface welding of inspection box body has the supporting leg, and the inner wall welding of inspection box body has the baffle, the lower surface of support frame is rotated through rolling bearing and is connected at the upper surface of baffle, and rolling bearing's front surface threaded connection has fixing bolt, the upper surface welding of support frame has the fixed plate, and the upper surface of fixed plate has seted up the spacing groove, the upper surface welding of baffle has the connecting plate, and the upper surface welding of connecting plate has the dead lever, the outer terminal surface activity grafting of one side of dead lever has the connecting rod, and the second distance sensor is installed to one side outer terminal surface of connecting rod, the inside top of inspection box body is fixed with the outer pole, and the outer terminal surface activity grafting of one side of outer pole has the inner rod. The utility model is convenient for accurately detecting the eccentricity of the crankshaft.
Description
Technical Field
The utility model relates to the technical field of crankshafts, in particular to a checking device.
Background
The crankshaft is the most important component in an engine. The engine is used for bearing the force transmitted by the connecting rod, converting the force into torque, outputting the torque through the crankshaft and driving other accessories on the engine to work. The eccentricity of the crankshaft needs to be checked using a checking device.
The prior art discloses a crankshaft eccentricity measuring device and a measuring method thereof of CN105115406B, wherein the measuring device comprises a 90-degree V-shaped positioning block, a measuring cantilever and a dial indicator, and when the measuring device is used for detecting, a pair of gauge reference blocks of a crankshaft to be detected are also needed, the measuring device is firstly reset to zero on the pair of gauge reference blocks, and then the eccentricity of an A-type crankshaft is measured by the measuring device. And measuring other types of crankshafts such as a B-type crankshaft, calculating the distance B from the highest point of the connecting rod neck of the A-type crankshaft and the B-type crankshaft to the intersection point of the 90-degree V-type positioning block according to a mathematical formula, and obtaining the eccentricity of the B-type crankshaft according to the difference Deltab between the B-type crankshaft and the A-type crankshaft by using a measuring device and a conversion method, thereby avoiding the step of specially manufacturing a pair of standard blocks for the B-type crankshaft.
After the eccentric distance of the crankshaft is detected by the detecting device in the prior art, the height is also required to be measured manually, but errors are easily generated when the height ruler is manually seen, so that the detecting result is inaccurate.
Disclosure of Invention
The present utility model is directed to an inspection device for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a verifying attachment, includes first distance sensor, inspection case body, second distance sensor and support frame, the lower surface welding of inspection case body has the supporting leg, and the inner wall welding of inspection case body has the baffle, the lower surface of support frame is rotated through rolling bearing and is connected the upper surface at the baffle, and rolling bearing's front surface threaded connection has fixing bolt, the upper surface welding of baffle has the connecting plate, and the upper surface welding of connecting plate has the dead lever.
When the inspection device in the technical scheme is used, the outer rod drives the inner rod to move under the action of the power device, the inner rod drives the first distance sensor to move, the first distance sensor moves to the upper surface of the main shaft and the eccentric shaft, the first distance sensor can detect the distance between the main shaft and the eccentric shaft and the top end inside the inspection box body, the fixed rod drives the connecting rod to move under the action of the power device, the connecting rod drives the second distance sensor to move, the second distance sensor moves to the lower surface of the main shaft and the eccentric shaft, the second distance sensor can detect the distance between the partition plate and the main shaft and the eccentric shaft, the first distance sensor and the second distance sensor transmit signals to the controller, the controller transmits signals to the display screen, and the display screen can display data detected by the first distance sensor and the second distance sensor, so that the eccentric distance of the crankshaft can be accurately known according to calculation.
Preferably, the inner top end of the inspection box body is fixed with an outer rod, an inner rod is movably inserted into the outer end face of one side of the outer rod, a first distance sensor is installed on the outer end face of one side of the inner rod, and a controller is installed on the inner wall of the inspection box body. Through setting up outer pole and interior pole at inspection box body inside top, the height of bent axle of being convenient for detect.
Preferably, the connecting rod is movably inserted into the outer end face of one side of the fixing rod, and the second distance sensor is installed on the outer end face of one side of the connecting rod. By providing the connecting rod and the second distance sensor on one side of the fixing rod, the position of the crankshaft can be detected.
Preferably, the upper surface of the support frame is welded with a fixed plate, and the upper surface of the fixed plate is provided with a limit groove. The upper surface of the supporting frame is provided with the fixing plate and the limiting groove, so that the crankshaft can be conveniently fixed.
Preferably, the front surface hinge of inspection box body has the chamber door, and the front surface welding of chamber door has the handle, the front surface embedding of chamber door is fixed with the display screen. By arranging the handle on the front surface of the box door, the box door can be conveniently opened or closed by holding the handle.
Preferably, the signal transmitting ends of the first distance sensor and the second distance sensor are electrically connected with the signal receiving end of the controller, and the signal transmitting end of the controller is electrically connected with the signal receiving end of the display screen. Through the electrical connection, data detected by the first distance sensor and the second distance sensor can be transmitted to the display screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first distance sensor, the second distance sensor and the outer rod are arranged, the effect of conveniently and accurately detecting the eccentricity of the crankshaft is achieved, the outer rod drives the inner rod to move under the action of the power device, the inner rod drives the first distance sensor to move, the first distance sensor is moved to the upper surfaces of the main shaft and the eccentric shaft, the first distance sensor can detect the distance between the main shaft and the eccentric shaft and the top end in the inspection box body, the fixed rod drives the connecting rod to move under the action of the power device, the connecting rod drives the second distance sensor to move, the second distance sensor is moved to the lower surfaces of the main shaft and the eccentric shaft, the second distance sensor can detect the distance between the partition plate and the main shaft and the eccentric shaft, the first distance sensor and the second distance sensor transmit signals to the controller, the controller transmits signals to the display screen, the display screen can display the data detected by the first distance sensor and the second distance sensor, and the eccentricity of the crankshaft can be accurately known according to calculation.
2. According to the crankshaft fixing device, the supporting frame, the fixing plate and the limiting groove are arranged, so that the effect of conveniently fixing the crankshaft is achieved, the supporting frame is held by hands, the supporting frame is driven by hands to rotate, the supporting frame is rotated to a proper angle according to the length of the crankshaft, the supporting frame can be fixed by screwing the fixing bolt, the crankshaft is placed on the upper surface of the fixing plate, and the crankshaft is clamped in the limiting groove.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a schematic side view of the support frame of the present utility model;
FIG. 3 is a schematic diagram of a front view of the present utility model;
fig. 4 is a schematic electrical structure of the present utility model.
In the figure: 1. an outer rod; 2. an inner rod; 3. a first distance sensor; 4. a test box body; 5. a controller; 6. a fixing plate; 7. a fixed rod; 8. a second distance sensor; 9. a support frame; 10. a connecting plate; 11. a connecting rod; 12. a fixing bolt; 13. a rotating bearing; 14. a partition plate; 15. support legs; 16. a limit groove; 17. a display screen; 18. a door; 19. a handle.
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.
Example 1
Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a verifying attachment, including first distance sensor 3, the inspection case body 4, second distance sensor 8 and support frame 9, the upper surface welding of baffle 14 has connecting plate 10, and the upper surface welding of connecting plate 10 has dead lever 7, the outer terminal surface activity grafting of one side of dead lever 7 has connecting rod 11, and the outer terminal surface of one side of connecting rod 11 installs second distance sensor 8, the inside top of inspection case body 4 is fixed with outer pole 1, and the outer terminal surface activity grafting of one side of outer pole 1 has interior pole 2, first distance sensor 3 is installed to the outer terminal surface of one side of interior pole 2, controller 5 is installed to the inner wall of inspection case body 4, the front surface hinge connection of inspection case body 4 has chamber door 18, and the front surface welding of chamber door 18 has handle 19, the front surface embedding of chamber door 18 is fixed with display screen 17, the signal transmitting end of first distance sensor 3 and second distance sensor 8 is connected with the signal receiving end electricity of controller 5, and the signal transmitting end of controller 5 and display screen 17's signal receiving end electricity are connected.
Of course, as well known to those skilled in the art, the outer rod 1, the first distance sensor 3, the controller 5, the fixed rod 7, the second distance sensor 8 and the display screen 17 of the present utility model also need to provide power means to make them work properly, and as well known to those skilled in the art, the power supply is common and well known to those skilled in the art, and is not described herein any more, and the skilled person can make any choice according to the need or convenience thereof.
Based on the inspection device of embodiment 1, the outer rod 1 drives the inner rod 2 to move under the action of the power device, the inner rod 2 drives the first distance sensor 3 to move, the first distance sensor 3 moves to the upper surface of the main shaft and the eccentric shaft, the first distance sensor 3 can detect the distance between the main shaft and the eccentric shaft and the top end inside the inspection box body 4, the fixed rod 7 drives the connecting rod 11 to move under the action of the power device, the connecting rod 11 drives the second distance sensor 8 to move, the second distance sensor 8 moves to the lower surface of the main shaft and the eccentric shaft, the second distance sensor 8 can detect the distance between the partition 14 and the main shaft and the eccentric shaft, the first distance sensor 3 and the second distance sensor 8 transmit signals to the controller 5, the controller 5 transmits signals to the display screen 17, the display screen 17 can display the data detected by the first distance sensor 3 and the second distance sensor 8, and the eccentric distance of the crankshaft can be accurately known according to calculation.
Example two
As shown in fig. 1-4, compared with the first embodiment, the inspection device according to the present utility model further includes a first distance sensor 3, an inspection box body 4, a second distance sensor 8, and a supporting frame 9, wherein supporting legs 15 are welded on the lower surface of the inspection box body 4, a partition 14 is welded on the inner wall of the inspection box body 4, the lower surface of the supporting frame 9 is rotatably connected to the upper surface of the partition 14 through a rotating bearing 13, the front surface of the rotating bearing 13 is in threaded connection with a fixing bolt 12, a fixing plate 6 is welded on the upper surface of the supporting frame 9, and a limiting groove 16 is formed on the upper surface of the fixing plate 6.
In this embodiment, the support 9 is held by hand, the support 9 is driven by hand to rotate, the support 9 is rotated to a proper angle according to the length of the crankshaft, the support 9 can be fixed by screwing the fixing bolt 12, the crankshaft is placed on the upper surface of the fixing plate 6, and the crankshaft is clamped in the limiting groove 16.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a verifying attachment, includes first distance sensor (3), inspection box body (4), second distance sensor (8) and support frame (9), its characterized in that: the lower surface welding of inspection case body (4) has supporting leg (15), and the inner wall welding of inspection case body (4) has baffle (14), the lower surface of support frame (9) is rotated through rolling bearing (13) and is connected at the upper surface of baffle (14), and the front surface threaded connection of rolling bearing (13) has fixing bolt (12), the upper surface welding of baffle (14) has connecting plate (10), and the upper surface welding of connecting plate (10) has dead lever (7).
2. An inspection apparatus according to claim 1, wherein: the inner top end of the inspection box body (4) is fixedly provided with an outer rod (1), one side outer end face of the outer rod (1) is movably inserted with an inner rod (2), one side outer end face of the inner rod (2) is provided with a first distance sensor (3), and the inner wall of the inspection box body (4) is provided with a controller (5).
3. An inspection apparatus according to claim 1, wherein: the connecting rod (11) is movably inserted into the outer end face of one side of the fixed rod (7), and the second distance sensor (8) is installed on the outer end face of one side of the connecting rod (11).
4. An inspection apparatus according to claim 1, wherein: the upper surface welding of support frame (9) has fixed plate (6), and limit groove (16) have been seted up to the upper surface of fixed plate (6).
5. An inspection apparatus according to claim 1, wherein: the front surface hinge of inspection case body (4) is connected with chamber door (18), and the front surface welding of chamber door (18) has handle (19), the front surface embedding of chamber door (18) is fixed with display screen (17).
6. An inspection apparatus according to claim 1, wherein: the signal transmitting ends of the first distance sensor (3) and the second distance sensor (8) are electrically connected with the signal receiving end of the controller (5), and the signal transmitting end of the controller (5) is electrically connected with the signal receiving end of the display screen (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876122.8U CN220602492U (en) | 2023-07-17 | 2023-07-17 | Inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876122.8U CN220602492U (en) | 2023-07-17 | 2023-07-17 | Inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602492U true CN220602492U (en) | 2024-03-15 |
Family
ID=90177674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321876122.8U Active CN220602492U (en) | 2023-07-17 | 2023-07-17 | Inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602492U (en) |
-
2023
- 2023-07-17 CN CN202321876122.8U patent/CN220602492U/en active Active
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