CN220754577U - Multistage acceleration and deceleration of driving detects adjustment mechanism - Google Patents
Multistage acceleration and deceleration of driving detects adjustment mechanism Download PDFInfo
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- CN220754577U CN220754577U CN202322268939.3U CN202322268939U CN220754577U CN 220754577 U CN220754577 U CN 220754577U CN 202322268939 U CN202322268939 U CN 202322268939U CN 220754577 U CN220754577 U CN 220754577U
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- adjustment mechanism
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- 230000008859 change Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 abstract description 22
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- 230000008569 process Effects 0.000 abstract description 3
- 230000004044 response Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
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- Control And Safety Of Cranes (AREA)
Abstract
The utility model relates to a multistage acceleration and deceleration detection and adjustment mechanism of a traveling crane, which comprises a main frame of the traveling crane, a motor, a main rotating shaft, a counting induction piece, a counting inductor and a frequency converter, wherein the motor is arranged on the main frame of the traveling crane, one end of the main rotating shaft is provided with the counting induction piece, the counting induction piece is provided with a plurality of tooth pieces, the counting inductor is used for detecting the number of the tooth pieces passing through the counting induction piece in a rotating way so as to send a plurality of pulse signals to the frequency converter, the motor drives the main rotating shaft to rotate, the main rotating shaft drives the counting induction piece to rotate, the factor induction piece is provided with the plurality of tooth pieces, one tooth piece can trigger one pulse signal through the counting inductor when the counting induction piece rotates, thus the frequency converter can obtain a plurality of pulse signals in the process of the traveling crane from high speed to low speed, and the frequency converter can realize step-by-step frequency conversion so as to drive the motor.
Description
Technical Field
The utility model relates to the field of traveling cranes, in particular to a multistage acceleration and deceleration detection and adjustment mechanism for traveling cranes.
Background
When the plating line crane moves transversely from one address position to another address position, an acceleration-uniform speed-deceleration process is carried out, and the conventional acceleration and deceleration design is completed by arranging a photoelectric induction switch in front of and behind the address position, when the photoelectric induction switch senses that the photoelectric induction switch sends a command to the crane to execute acceleration and deceleration, acceleration and deceleration positioning is often inaccurate, the speed change is very quick, only one type of acceleration and deceleration positioning is adopted, impact on a motor transmission shaft is very large, driving positioning deviation is large (the accuracy is about 15 MM), and the risk of shaft breakage is caused sometimes, so that the development of a gentle transition acceleration and deceleration motor speed regulating mechanism is necessary.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a multistage acceleration and deceleration detection and adjustment mechanism for a traveling crane, which has the following specific technical scheme:
the utility model provides a multistage acceleration and deceleration of driving detects adjustment mechanism, includes driving main frame, motor, main pivot, count response piece, count inductor and converter, and driving main frame installs the motor on the frame, and motor drive main pivot rotates, and the count response piece is installed to main pivot one end, and the count response piece is equipped with a plurality of tooth pieces, thereby the count inductor is through detecting the tooth piece number that the count response piece rotated and passed and is sent a plurality of pulse signal to the converter, thereby the converter is the driving motor realization step by step variable speed of frequency step by the frequency converter.
As a preferable scheme of the utility model, the counting sensing piece is provided with a central wafer, a plurality of tooth pieces are arranged on the periphery side of the central wafer at equal angles, and tooth grooves are formed between two adjacent tooth pieces.
As a preferred embodiment of the utility model, the tooth sheet has 10-20 blocks.
As a preferred embodiment of the present utility model, the tooth sheet has 15 pieces.
The beneficial effects are that: the motor drives the main rotating shaft to rotate, the main rotating shaft drives the counting induction piece to rotate, the factor induction piece is provided with a plurality of tooth pieces, one tooth piece triggers a pulse signal through the counting inductor when the counting induction piece rotates, and therefore the frequency converter can obtain a plurality of pulse signals in the process of fast and slow driving, and the frequency converter can convert frequency step by step so as to drive the motor to realize step-by-step speed change.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic diagram of the structure of the counting sensor of the present utility model;
fig. 4 is a block schematic of the present utility model.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the accompanying drawings:
in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 4, a multistage acceleration and deceleration detection adjustment mechanism of driving comprises a main driving frame 1, a motor 2, a main rotating shaft 3, a counting induction sheet 4, a counting inductor 5 and a frequency converter 6, wherein the motor 2 is arranged on the main driving frame 1, the motor 2 drives the main rotating shaft 3 to rotate, the counting induction sheet 4 is arranged at one end of the main rotating shaft 3, the counting inductor 5 is arranged at one side of the main driving frame 1 and is close to the counting induction sheet 4, the counting induction sheet 4 is provided with a plurality of tooth sheets 7, the counting inductor 5 sends a plurality of pulse signals to the frequency converter 6 by detecting the number of the tooth sheets 7 through which the counting induction sheet 4 rotates, and the frequency converter 6 is used for step-by-step frequency conversion so as to drive the motor 2 to realize step-by-step speed change.
Specifically, the counting sensing piece 4 is provided with a central circular piece 8, a plurality of tooth pieces 7 are arranged on the periphery side of the central circular piece 8 in an equal angle mode, tooth grooves 9 are formed between two adjacent tooth pieces 7, 10-20 tooth pieces 7 are arranged, and 15 tooth pieces are preselected.
Working principle: the motor 2 drives the main rotating shaft 3 to rotate, the main rotating shaft 3 drives the travelling crane to move and simultaneously drives the counting induction piece 4 to rotate, the counting inductor 5 detects the number of turns of the counting induction piece 4 to obtain the travelling distance of the travelling crane, meanwhile, the factor induction piece is provided with a plurality of tooth pieces, one tooth piece triggers a pulse signal through the counting inductor when the counting induction piece rotates, the high speed is 50HZ, the slow speed is 10HZ, and the frequency converter 6 can obtain a plurality of pulse signals from the fast speed to the slow speed, so that the frequency converter 6 can realize step-by-step frequency conversion.
While the utility model has been described in detail in connection with specific preferred embodiments, it is not to be construed as limited to the specific embodiments of the utility model, but rather as a matter of course, it will be understood by those skilled in the art that various modifications and substitutions can be made without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a multistage acceleration and deceleration of driving detects adjustment mechanism, includes driving main frame, motor and main pivot, driving main frame installs the motor on the frame, and motor drive main pivot rotates, its characterized in that: the counter sensor is provided with a plurality of tooth sheets, and the counter sensor sends a plurality of pulse signals to the frequency converter through detecting the number of the tooth sheets passing through the counter sensor in a rotating mode, and the frequency converter is used for carrying out frequency conversion step by step so as to drive the motor to realize step-by-step speed change.
2. The multi-stage acceleration/deceleration detection and adjustment mechanism for traveling crane according to claim 1, wherein: the counting sensing piece is provided with a central wafer, a plurality of tooth pieces are arranged on the periphery side of the central wafer at equal angles, and tooth grooves are formed between two adjacent tooth pieces.
3. The multi-stage acceleration/deceleration detection and adjustment mechanism for traveling crane according to claim 2, wherein: the teeth have 10-20 blocks.
4. A multi-stage acceleration/deceleration detection and adjustment mechanism for traveling vehicles according to claim 3, wherein: the teeth have 15 blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268939.3U CN220754577U (en) | 2023-08-23 | 2023-08-23 | Multistage acceleration and deceleration of driving detects adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268939.3U CN220754577U (en) | 2023-08-23 | 2023-08-23 | Multistage acceleration and deceleration of driving detects adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754577U true CN220754577U (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322268939.3U Active CN220754577U (en) | 2023-08-23 | 2023-08-23 | Multistage acceleration and deceleration of driving detects adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754577U (en) |
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2023
- 2023-08-23 CN CN202322268939.3U patent/CN220754577U/en active Active
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