CN215334227U - Speed reducer for laser cutting - Google Patents
Speed reducer for laser cutting Download PDFInfo
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- CN215334227U CN215334227U CN202120731540.2U CN202120731540U CN215334227U CN 215334227 U CN215334227 U CN 215334227U CN 202120731540 U CN202120731540 U CN 202120731540U CN 215334227 U CN215334227 U CN 215334227U
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Abstract
The utility model belongs to the technical field of speed reducers, and discloses a speed reducer for laser cutting, which comprises: a chassis; the motor is arranged on the case; the two small-size synchronizing wheels are rotatably arranged in the case; the two large synchronous wheels are rotatably arranged in the case; the input shaft of the motor penetrates through the case and is provided with a first small-size synchronizing wheel, and the first small-size synchronizing wheel is in transmission connection with a first large-size synchronizing wheel through a first synchronous belt; the first large synchronizing wheel and the second small synchronizing wheel are coaxially arranged, and the second small synchronizing wheel is in transmission connection with the second large synchronizing wheel through a second synchronous belt; the transmission ratio between the small synchronizing wheel and the large synchronizing wheel in transmission connection with the small synchronizing wheel is more than 2; the second large-size synchronizing wheel is rotatably arranged in the case through an output shaft. The output torque of the output shaft can be increased in an exponential superposition mode, and the use requirement can be met without two speed reducers.
Description
Technical Field
The utility model belongs to the technical field of speed reducers, and particularly relates to a speed reducer for laser cutting.
Background
The speed reducer is an independent closed transmission device between the prime motor and the working machine and is used for reducing the rotating speed and increasing the torque so as to meet the working requirement.
The larger the transmission ratio is, the larger the output torque is, when the transmission ratio is required to be large, the transmission ratio of one conventional speed reducer cannot meet the requirement, two speed reducers are usually required for speed change, but the cost of the two speed reducers is high, and therefore a speed reducer for laser cutting is designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide a speed reducer for laser cutting.
The technical scheme adopted by the utility model is as follows:
a speed reducer for laser cutting, comprising:
a chassis;
the motor is arranged on the case;
the two small-size synchronizing wheels are rotatably arranged in the case;
the two large synchronous wheels are rotatably arranged in the case;
the input shaft of the motor penetrates through the case and is provided with a first small-size synchronizing wheel, and the first small-size synchronizing wheel is in transmission connection with a first large-size synchronizing wheel through a first synchronous belt;
the first large synchronizing wheel and the second small synchronizing wheel are coaxially arranged, and the second small synchronizing wheel is in transmission connection with the second large synchronizing wheel through a second synchronous belt;
the transmission ratio between the small synchronizing wheel and the large synchronizing wheel in transmission connection with the small synchronizing wheel is more than 2;
the second large synchronizing wheel is rotatably arranged in the case through an output shaft.
Further, the transmission ratio between the small-size synchronizing wheel and the large-size synchronizing wheel in transmission connection with the small-size synchronizing wheel is equal to 3.
Furthermore, a plurality of first synchronous teeth are arranged on the small-size synchronous wheel, and are uniformly arranged on the small-size synchronous wheel in a circumferential manner;
a plurality of second synchronous teeth are arranged on the large synchronous wheel, and are uniformly distributed on the large synchronous wheel in a circumferential manner;
the gear of the large-size synchronizing wheel is equal to 3 times of the number of teeth of the small-size synchronizing wheel.
Furthermore, the first large synchronizing wheel and the second small synchronizing wheel are coaxially arranged on a transmission shaft, and the transmission shaft is rotatably arranged on the case.
Further, the transmission shaft is mounted on the case through a rotary bearing.
Further, a first small-size synchronizing wheel is rotatably installed in the case through the input shaft.
Furthermore, the input shaft and the output shaft are both mounted on the case through a rotating bearing.
Furthermore, the synchronous belt transmission device also comprises an eccentric wheel used for adjusting the tightness of the synchronous belt, and the eccentric wheel is rotatably arranged in the case.
Further, the eccentric wheel device further comprises an adjusting handle, and the adjusting handle is arranged on the eccentric shaft of the eccentric wheel.
The utility model has the beneficial effects that:
after the motor is operated, the first small synchronous wheel is driven to rotate at a first rotating speed, and then the first large synchronous wheel and the second small synchronous wheel are driven to rotate at a second rotating speed, the first rotating speed is more than twice of the second rotating speed, thereby driving the second large-size synchronizing wheel to rotate at a third rotating speed, the second rotating speed is more than twice of the third rotating speed, thus, the first rotating speed is more than four times of the third rotating speed, because the second large synchronizing wheel is rotationally arranged in the case through the output shaft, the output shaft also rotates at the third rotating speed, the rotating speed of the input shaft is more than four times of the rotating speed of the output shaft, the rotating speed can be reduced in an exponential superposition manner, and then increase the output torque of output shaft in the exponential stack, bearing capacity on the output shaft is higher, is convenient for make laser cutting use speed reducer be applied to laser cutting better, does not need two speed reducers also can satisfy the user demand.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a side view of the present invention
In the figure: 10-a chassis; 21-small synchronizing wheel; 211-first synchronizing tooth; 22-large synchronizing wheel; 221-second sync tooth; 23-a synchronous belt; 24-an eccentric wheel; 241-an eccentric shaft; 31-a drive shaft; 32-an output shaft; 41-a motor; 42-input shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the utility model is used, or the orientation or the positional relationship which is conventionally understood by those skilled in the art, is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the present invention and drawings in the embodiments are understood in specific cases, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious for those skilled in the art that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The utility model is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1 and 2, the reducer for laser cutting of the present embodiment includes a housing 10, a motor 41, two small synchronizing wheels 21, and two large synchronizing wheels 22.
The motor 41 is mounted on the case 10; the two small-size synchronizing wheels 21 are rotatably arranged in the case 10; the two large synchronizing wheels 22 are rotatably mounted in the case, so that the power of the motor 41 can be conveniently transmitted through the two small synchronizing wheels 21 and the two large synchronizing wheels 22.
An input shaft 42 of the motor 41 penetrates through the chassis 10 and is provided with a first small-size synchronizing wheel 21, and the first small-size synchronizing wheel 21 is in transmission connection with a first large-size synchronizing wheel 22 through a first synchronous belt 23; the first large synchronizing wheel 22 and the second small synchronizing wheel 21 are coaxially arranged, and the second small synchronizing wheel 21 is in transmission connection with the second large synchronizing wheel 22 through a second synchronous belt 23; thus, when the motor 41 is operated, the input shaft 42 and the first small-sized synchronizing wheel 21 thereon are driven to rotate, so as to drive the first large-sized synchronizing wheel 22 and the second small-sized synchronizing wheel 21 to rotate, and thus drive the second large-sized synchronizing wheel 22 to rotate.
Because the transmission ratio between the small-sized synchronizing wheel 21 and the large-sized synchronizing wheel 22 in transmission connection with the small-sized synchronizing wheel is greater than 2, after the motor 41 operates, the motor drives the first small-sized synchronizing wheel 21 to rotate at a first rotating speed, so as to drive the first large-sized synchronizing wheel 22 and the second small-sized synchronizing wheel 21 to rotate at a second rotating speed, the first rotating speed is greater than twice of the second rotating speed, so as to drive the second large-sized synchronizing wheel 22 to rotate at a third rotating speed, the second rotating speed is greater than twice of the third rotating speed, so that the first rotating speed is greater than four times of the third rotating speed, because the second large-sized synchronizing wheel 22 is rotatably installed in the case 10 through the output shaft 32, the output shaft 32 also rotates at the third rotating speed, the rotating speed of the input shaft is greater than four times of the rotating speed of the output shaft 32, the rotating speeds can be reduced in an exponential superposition manner, so as to further increase the output torque of the output shaft 32 in an exponential superposition manner, the bearing capacity on the output shaft 32 is higher, so that the speed reducer for laser cutting is better applied to laser cutting.
The motor 41 can be a servo motor, and the rotation speed of the input shaft 42 of the motor 41 can be conveniently controlled, so that the rotation speed of the output shaft 32 can be controlled.
Example 2:
on the basis of embodiment 1, in this embodiment, a transmission ratio between the small-size synchronizing wheel 21 and the large-size synchronizing wheel 22 in transmission connection with the small-size synchronizing wheel is equal to 3, specifically, a plurality of first synchronizing teeth 211 are arranged on the small-size synchronizing wheel 21, and the plurality of first synchronizing teeth 211 are circumferentially and uniformly arranged on the small-size synchronizing wheel 21.
Be equipped with a plurality of second synchro-tooth 221 on the large-size synchronizing wheel 22, it is a plurality of second synchro-tooth 221 is the circumference and evenly arranges on the large-size synchronizing wheel 22, be equipped with the driving tooth who is connected with first synchro-tooth 211 and the meshing of second synchro-tooth 221 respectively on the hold-in range 23, the gear of large-size synchronizing wheel 22 equals 3 times of the number of teeth of small-size synchronizing wheel 21.
After the motor 41 of this embodiment is operated, the first small-sized synchronizing wheel 21 is driven to rotate at the first rotation speed, thereby driving the first large synchronous wheel 22 and the second small synchronous wheel 21 to rotate at a second rotating speed, the first rotating speed is three times of the second rotating speed, thereby driving the second large synchronizing wheel 22 to rotate at a third rotation speed, which is three times as high as the third rotation speed, thus, the first rotational speed is equal to nine times the third rotational speed, since the second large-sized synchronizing wheel 22 is rotatably mounted in the housing 10 through the output shaft 32, the output shaft 32 also rotates at the third rotational speed, the rotational speed of the input shaft is equal to nine times the rotational speed of the output shaft 32, the rotational speeds can be reduced in an exponential superposition manner, and then the output torque of output shaft 32 is increased in an exponential superposition manner, the bearing capacity on output shaft 32 is higher, and the speed reducer for laser cutting is better applied to laser cutting.
Example 3:
in addition to embodiment 1, in this embodiment, the first large synchronizing wheel 22 and the second small synchronizing wheel 21 are coaxially disposed on a transmission shaft 31, the transmission shaft 31 is rotatably mounted on the housing 10, and the transmission shaft 31 is preferably mounted on the housing 10 through a rotating bearing, so that the first large synchronizing wheel 22, the second small synchronizing wheel 21 and the transmission shaft 31 can freely rotate.
The first small-sized synchronizing wheel is rotatably mounted in the case through the input shaft, and the input shaft 42 and the output shaft 32 are both mounted on the case 10 through a rotating bearing. The input shaft 42 and the output shaft 32 can be freely rotated and stably mounted, and the operation of the laser cutting speed reducer is facilitated.
Example 4:
on the basis of the embodiment 1, in this embodiment, the eccentric wheel 24 for adjusting the tightness of the synchronous belt 23 is further included, the eccentric wheel 24 is rotatably installed in the case 10, so that the eccentric wheel 24 is disposed at one side of the synchronous belt, as shown in fig. 2, one side of each of the two synchronous belts 23 is provided with the eccentric wheel 24 for tensioning the synchronous belt 23, and when the synchronous belt 23 is loosened, the corresponding eccentric wheel 24 is rotated and the eccentric wheel 24 is rotated to press against the synchronous belt 23 and tension the corresponding synchronous belt 23.
The speed reducer for laser cutting further comprises an adjusting handle which is arranged on the eccentric shaft 241 of the eccentric wheel 24. The adjusting handle is disposed at one end of the eccentric shaft 241 extending out of the casing 10, so that the eccentric shaft 241 can be conveniently driven to rotate by operating the adjusting handle outside the casing 10.
The reducer for laser cutting further comprises a removable clamping ring, wherein the clamping ring is sleeved on one end, extending out of the case, of the eccentric shaft 241, so that the eccentric wheel 24 is conveniently adjusted outside the case 10, and after the eccentric wheel 24 tensions the corresponding synchronous belt 23, the clamping ring is sleeved on the eccentric shaft 241 to prevent the eccentric wheel 24 from rotating.
The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (9)
1. A speed reducer for laser cutting is characterized by comprising:
a chassis;
the motor is arranged on the case;
the two small-size synchronizing wheels are rotatably arranged in the case;
the two large synchronous wheels are rotatably arranged in the case;
the input shaft of the motor penetrates through the case and is provided with a first small-size synchronizing wheel, and the first small-size synchronizing wheel is in transmission connection with a first large-size synchronizing wheel through a first synchronous belt;
the first large synchronizing wheel and the second small synchronizing wheel are coaxially arranged, and the second small synchronizing wheel is in transmission connection with the second large synchronizing wheel through a second synchronous belt;
the transmission ratio between the small synchronizing wheel and the large synchronizing wheel in transmission connection with the small synchronizing wheel is more than 2;
the second large synchronizing wheel is rotatably arranged in the case through an output shaft.
2. The laser cutting speed reducer according to claim 1, wherein: and the transmission ratio between the small synchronizing wheel and the large synchronizing wheel in transmission connection with the small synchronizing wheel is equal to 3.
3. The laser cutting speed reducer according to claim 2, wherein: the small-size synchronizing wheel is provided with a plurality of first synchronizing teeth which are uniformly arranged on the small-size synchronizing wheel in a circumferential manner;
a plurality of second synchronous teeth are arranged on the large synchronous wheel, and are uniformly distributed on the large synchronous wheel in a circumferential manner;
the gear of the large-size synchronizing wheel is equal to 3 times of the number of teeth of the small-size synchronizing wheel.
4. The laser cutting speed reducer according to claim 1, wherein: the first large synchronizing wheel and the second small synchronizing wheel are coaxially arranged on a transmission shaft, and the transmission shaft is rotatably arranged on the case.
5. The laser cutting speed reducer according to claim 4, wherein: the transmission shaft is mounted on the case through a rotating bearing.
6. The laser cutting speed reducer according to claim 5, wherein: the first small-size synchronizing wheel is rotatably arranged in the case through the input shaft.
7. The laser cutting speed reducer according to claim 6, wherein: the input shaft and the output shaft are both mounted on the case through a rotating bearing.
8. The laser cutting speed reducer according to claim 1, wherein: the synchronous belt transmission mechanism further comprises an eccentric wheel used for adjusting the tightness of the synchronous belt, and the eccentric wheel is rotatably installed in the case.
9. The laser cutting speed reducer according to claim 8, wherein: the eccentric wheel is characterized by further comprising an adjusting handle, and the adjusting handle is arranged on an eccentric shaft of the eccentric wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731540.2U CN215334227U (en) | 2021-04-09 | 2021-04-09 | Speed reducer for laser cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731540.2U CN215334227U (en) | 2021-04-09 | 2021-04-09 | Speed reducer for laser cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334227U true CN215334227U (en) | 2021-12-28 |
Family
ID=79593263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120731540.2U Active CN215334227U (en) | 2021-04-09 | 2021-04-09 | Speed reducer for laser cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334227U (en) |
-
2021
- 2021-04-09 CN CN202120731540.2U patent/CN215334227U/en active Active
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