CN214702086U - Crankshaft gear angle detection tool - Google Patents
Crankshaft gear angle detection tool Download PDFInfo
- Publication number
- CN214702086U CN214702086U CN202120239878.6U CN202120239878U CN214702086U CN 214702086 U CN214702086 U CN 214702086U CN 202120239878 U CN202120239878 U CN 202120239878U CN 214702086 U CN214702086 U CN 214702086U
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- gear
- crankshaft gear
- rotating shaft
- gear angle
- workbench
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a crankshaft gear angle detects frock belongs to crankshaft gear technical field. A crankshaft gear angle detection tool limits rotation intermittence of a rotating shaft through a timer in a transmission mechanism, gives a dial indicator time for stable reading, guarantees gear angle precision, meanwhile, the rotating shaft is connected with a supporting seat, a supporting plate is driven to rotate through rotation of the rotating shaft, manual operation is not needed, and overall detection efficiency is improved; through the slider for detection device realizes the function of sliding from top to bottom, and the telescopic link can prolong detection device's detection stroke simultaneously, and the telescopic link can rotate, places position requirement greatly reduced to the gear, makes the detection range increase, and to requirements such as gear size reduce, the practicality increases.
Description
Technical Field
The utility model belongs to the technical field of the bent axle gear, especially, bent axle gear angle detects frock.
Background
The crankshaft gear is a gear or a key gear arranged at the front end of the crankshaft and is usually used for replacing a camshaft gear, a chain or a toothed belt; the crankshaft gear has 58 gears in total, and because the crankshaft gear is 60 gears in nature, two gears are combined into one gear for marking a cylinder top dead center for signal transmission.
The crankshaft is used as an indispensable part on an automobile, a gear on the crankshaft has a transmission function and a signal transmission function, but machining levels of various large factories are different at present, so that gear angles are not completely consistent, whether the gear angles need to be detected or not is a problem, a commonly used detection method is equipment detection, but only the gear with a small size difference can be detected by single equipment, so that the detection efficiency is not high.
Disclosure of Invention
Utility model purpose: the utility model provides a crankshaft gear angle detects frock to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a crankshaft gear angle detection tool comprises a workbench, a transmission mechanism arranged inside the workbench, a horizontal seat arranged above the workbench, a supporting plate arranged above the horizontal seat, and a measuring device arranged on the side surface of the supporting plate;
the transmission mechanism comprises a motor arranged at the bottom of the workbench, a timer arranged above the motor, and a first rotating shaft arranged above the timer, and the first rotating shaft is connected with the supporting plate;
the measuring device comprises an upright column arranged above the workbench, a sliding block connected with the upright column, and a telescopic rod connected with the sliding block, wherein an elastic supporting mechanism and a dial indicator arranged on the side surface of the elastic supporting mechanism are arranged at the end part of the telescopic rod.
In a further embodiment, the supporting plate is in a gear shape, and a limiting block is arranged on the side surface of the supporting plate; the position of the supporting plate is limited by the limiting block, so that the detection center does not need to be found for multiple times, and the detection time is saved; meanwhile, the design shape of the supporting plate is consistent with that of the gear, so that interference with other detection equipment can be avoided during detection, and the detection precision is ensured.
In a further embodiment, the design height of the limiting block is half of the height of the supporting plate, and the limiting block is made of rubber; when the backup pad rotated, stopper and backup pad can not produce the interference, and rubber materials texture is soft simultaneously, can not damage the gear, and rubber materials is common, convenient the change.
In a further embodiment, the sliding block is rotatably connected with the telescopic rod, and the rotating angle is 0-270 degrees; can carry out the gear detection by the multi-angle, reduce to the requirement that the gear was placed simultaneously.
In a further embodiment, the elastic supporting mechanism comprises a first push plate connected with the end of the telescopic rod, a spring arranged on the side surface of the first push plate, and a second push plate arranged on the side surface of the spring; when the telescopic link stretches out, can produce vibrations, including the amesdial when detecting the gear, also have the contact, can produce vibrations and influence the reading exactness.
In a further embodiment, the bottom of the upright post is slidably connected with the upper surface of the workbench; when the gear is less, the stand can slide to the supporting seat direction, detects.
Has the advantages that: a crankshaft gear angle detection tool limits rotation intermittence of a rotating shaft through a timer in a transmission mechanism, gives a dial indicator time for stable reading, guarantees gear angle precision, meanwhile, the rotating shaft is connected with a supporting seat, a supporting plate is driven to rotate through rotation of the rotating shaft, manual operation is not needed, and overall detection efficiency is improved; through the slider for detection device realizes the function of sliding from top to bottom, and the telescopic link can prolong detection device's detection stroke simultaneously, and the telescopic link can rotate, places position requirement greatly reduced to the gear, makes the detection range increase, and to requirements such as gear size reduce, the practicality increases.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the detection device.
Fig. 3 is a plan view of the present invention.
The reference signs are: the device comprises a limiting block 1, a first supporting plate 2, a horizontal seat 3, a supporting rod 4, a second supporting plate 5, a workbench 6, a first rotating shaft 7, a timer 8, a motor 9, a first push plate 10, an expansion rod 11, a spring 12, a second push plate 13, a dial indicator 14, a sliding block 15, an upright post 16 and a second rotating shaft 17.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
As shown in fig. 1 to 3, a crankshaft gear angle detection tool is composed of a limiting block 1, a supporting plate 2, a horizontal seat 3, a supporting rod 4, a supporting plate 5, a workbench 6, a first rotating shaft 7, a timer 8, a motor 9, a first push plate 10, an expansion link 11, a spring 12, a second push plate 13, a dial indicator 14, a sliding block 15, an upright post 16 and a second rotating shaft 17.
As shown in fig. 1 to 3, the working table 6 is disposed at a designated position, the motor 9 is disposed at the bottom of the working table 6, the timer 8 is disposed above the motor 9, the first rotating shaft 7 is connected with the first supporting plate 2, the second supporting plate 5 is disposed above the timer 8, the supporting rod 4 is disposed inside the second supporting plate 5, the supporting rod 4 is connected with the horizontal base 3, the first supporting plate 2 is disposed above the horizontal base 3, the limiting block 1 is disposed at the side of the first supporting plate 2, the upright posts 16 are disposed at both sides of the horizontal base 3, the sliding blocks 15 are disposed above the upright posts 16, the second rotating shaft 17 is connected with the sliding blocks 15, and the telescopic rods 11 are connected with the second rotating shaft 17, the elastic supporting mechanism is connected with the end part of the telescopic rod 11, the elastic supporting mechanism comprises a first push plate 10 connected with the telescopic rod 11, a spring 12 connected with the first push plate 10, a second push plate 13 connected with the spring 12, a dial indicator 14 connected with the second push plate 13, and the upright column 16 is connected with the workbench 6 in a sliding mode.
As is known, the conventional gear angle detection device used by people continuously rotates to record the gear angle when detecting the gear, and measures and calculates the angle after recording a plurality of rounds of big data, so that the gear angle has errors and has great influence on a crankshaft, and a timer 8 is additionally arranged; the motor 9 is arranged at the bottom of the workbench 6, the timer 8 is arranged above the motor 9, the first rotating shaft 7 is connected with the motor 9, and the first rotating shaft 7 is connected with the first supporting plate 2; through timer 8 in the drive mechanism, inject the rotation axis and rotate intermittent type, give 14 times of stabilizing the reading of amesdial, give one assurance of gear angle precision, the rotation axis links together with the supporting seat simultaneously, rotates through the rotation axis and drives backup pad 2 and rotate, need not artificial manual operation, improves whole detection efficiency.
In contrast, in the conventional gear angle detection device, the internal detection device can only detect a gear with a single size or a gear with a small overall volume difference, so that the detection efficiency is not high, and therefore, the detection device is additionally arranged; the upright post 16 is arranged on two sides of the horizontal seat 3, a slide block 15 is arranged above the upright post 16, the second rotating shaft 17 is connected with the slide block 15, the telescopic rod 11 is connected with the second rotating shaft 17, the elastic support mechanism is connected with the end part of the telescopic rod 11, the elastic support mechanism comprises a first push plate 10 connected with the telescopic rod 11, a spring 12 connected with the first push plate 10, a second push plate 13 connected with the spring 12, and a dial indicator 14 connected with the second push plate 13, and the upright post 16 is connected with the workbench 6 in a sliding manner; through slider 15 for detection device realizes the function of sliding from top to bottom, and telescopic link 11 can prolong detection device's detection stroke simultaneously, and telescopic link 11 can rotate, places position requirement greatly reduced to the gear, makes the detection range increase, when telescopic link 11 stretches out, can produce vibrations, including amesdial 14 when detecting the gear, also have the contact, can produce vibrations and influence the reading exactness, and detection device reduces to the gear size and places requirements such as position, and the practicality increases.
The utility model has the following working principle:
through timer 8 in the drive mechanism, inject first rotation axis 7 rotational frequency, give amesdial 14 down time, guarantee the reading accuracy, backup pad 2 designs to the gear shape simultaneously, reduce the possibility of examining time measuring and amesdial 14 interference, reduce and cause the error risk, and detection device not only can rotate and extend, slide between stand 16 and the workstation 6, shorten the distance between amesdial 14 and the backup pad 2, to not equidimension, height, the gear of volume can all detect, telescopic link 11 can rotate simultaneously, place the position requirement and also can reduce to the gear, the practicality of this bent axle gear angle detection frock has been improved greatly.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. The crankshaft gear angle detection tool is characterized by comprising a workbench, a transmission mechanism arranged in the workbench, a horizontal seat arranged above the workbench, a supporting plate arranged above the horizontal seat and a measuring device arranged on the side surface of the supporting plate;
the transmission mechanism comprises a motor arranged at the bottom of the workbench, a timer arranged above the motor, and a first rotating shaft arranged above the timer, and the first rotating shaft is connected with the supporting plate;
the measuring device comprises an upright column arranged above the workbench, a sliding block connected with the upright column, and a telescopic rod connected with the sliding block, wherein an elastic supporting mechanism and a dial indicator arranged on the side surface of the elastic supporting mechanism are arranged at the end part of the telescopic rod.
2. The crankshaft gear angle detection tool according to claim 1, wherein the support plate is in a gear shape, and a limit block is arranged on a side surface of the support plate.
3. The crankshaft gear angle detection tool according to claim 2, wherein the design height of the limit block is half of the height of the support plate, and the limit block is made of rubber.
4. The crankshaft gear angle detection tool of claim 1, wherein the sliding block is rotatably connected with the telescopic rod, and the rotation angle is 0-270 °.
5. The crankshaft gear angle detection tool of claim 1, wherein the elastic support mechanism comprises a first push plate connected with the end of the telescopic rod, a spring arranged on the side surface of the first push plate, and a second push plate arranged on the side surface of the spring.
6. The crankshaft gear angle detection tool of claim 1, wherein the bottom of the upright is in sliding connection with the upper surface of the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120239878.6U CN214702086U (en) | 2021-01-28 | 2021-01-28 | Crankshaft gear angle detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120239878.6U CN214702086U (en) | 2021-01-28 | 2021-01-28 | Crankshaft gear angle detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702086U true CN214702086U (en) | 2021-11-12 |
Family
ID=78565216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120239878.6U Expired - Fee Related CN214702086U (en) | 2021-01-28 | 2021-01-28 | Crankshaft gear angle detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702086U (en) |
-
2021
- 2021-01-28 CN CN202120239878.6U patent/CN214702086U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |