CN221683513U - Speed reducer with overload protection function - Google Patents
Speed reducer with overload protection function Download PDFInfo
- Publication number
- CN221683513U CN221683513U CN202321948558.3U CN202321948558U CN221683513U CN 221683513 U CN221683513 U CN 221683513U CN 202321948558 U CN202321948558 U CN 202321948558U CN 221683513 U CN221683513 U CN 221683513U
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- fixedly connected
- gear
- protection function
- speed reducer
- overload protection
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 40
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000017074 necrotic cell death Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 1
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility model discloses a speed reducer with an overload protection function, which comprises a machine body, wherein a first connecting shaft is fixedly connected to the top inner wall of the machine body, a second gear is rotatably connected to the outer surface of the first connecting shaft, a fixed block is fixedly connected to the side surface of the first connecting shaft, a first spring is fixedly connected to one end, far away from the first connecting shaft, of the fixed block, a second connecting shaft is fixedly connected to one end, far away from the fixed block, of the first spring, and a limiting block is fixedly connected to the outer surface of the second connecting shaft. According to the structure, the limiting block slides in the limiting groove, the clamping block can be fixed, and can be unfolded to limit the second connecting shaft when the second connecting shaft generates displacement under the pressure of the spring, so that the second connecting shaft is prevented from rebounding and is separated from the first gear, and the problem that internal parts continuously rotate to generate necrosis when the machine is overloaded is avoided.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a speed reducer with an overload protection function.
Background
The speed reducer is an independent closed transmission device between a prime motor and a working machine, and has the function of reducing the high rotation speed output by a motor into low rotation speed by a transmission component of the speed reducer, such as a gear set and the like, and the purpose of reducing the speed is achieved by meshing a large gear on an output shaft with a gear with a small number of teeth on an input shaft of the speed reducer, so that the speed reducer is used for other parts.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides the speed reducer with the overload protection function, wherein a limiting block slides in a limiting groove, a clamping block can fix the speed reducer, and the speed reducer can be expanded to limit the speed reducer when a second connecting shaft is displaced by the pressure of a spring to prevent the speed reducer from rebounding, so that the speed reducer is separated from a first gear, and the problem that internal parts continuously rotate to generate necrosis when a machine is overloaded is avoided.
The utility model also provides a speed reducer with an overload protection function, which comprises:
The device comprises a machine body, wherein a first connecting shaft is fixedly connected to the top inner wall of the machine body, a second gear is rotationally connected to the outer surface of the first connecting shaft, a fixed block is fixedly connected to the side surface of the first connecting shaft, a first spring is fixedly connected to one end, away from the first connecting shaft, of the fixed block, a second connecting shaft is fixedly connected to one end, away from the fixed block, of the first spring, and a limiting block is fixedly connected to the outer surface of the second connecting shaft;
The utility model discloses a hydraulic control machine for a motor vehicle, including the organism, the top inner wall fixedly connected with regulating block of organism, the inside spacing groove that is provided with of regulating block, the top of second connecting axle is provided with the round hole, the top inner wall fixedly connected with second spring of regulating block, the lower extreme fixedly connected with fixture block of second spring, after the second connecting axle receives thrust displacement, the second spring loses pressure and expands, and the fixture block becomes longer to block the second connecting axle, prevents that the second connecting axle from kick-backing, the one end that the regulating block was kept away from to the second connecting axle rotates to be connected with the third gear.
According to the speed reducer with the overload protection function, the side surface of the machine body is fixedly connected with the fixing seat, and the upper surface of the fixing seat is fixedly connected with the motor to provide power for all gears inside.
According to the speed reducer with the overload protection function, the output end of the motor is fixedly connected with a first rotating shaft, one end, far away from the motor, of the first rotating shaft is rotationally connected with a first gear, and the outer surface of the first gear is rotationally connected with a second gear.
According to the speed reducer with the overload protection function, the outer surface of the limiting block is slidably connected with the limiting groove, so that the speed reducer can be conveniently limited and simultaneously moved.
According to the speed reducer with the overload protection function, the end, away from the second spring, of the clamping block is provided with the ball, the ball is in sliding connection with the round hole, and the clamping block can slide out when being pushed.
According to the speed reducer with the overload protection function, the outer surface of the third gear is rotationally connected with the fourth gear, the inner part of the fourth gear is rotationally connected with the second rotating shaft, and the side surface of the second rotating shaft is rotationally connected with the output port.
According to the speed reducer with the overload protection function, the shell is arranged on the side surface of the machine body and can be detached, and the outer surface of the third gear is rotationally connected with the second gear.
According to the speed reducer with the overload protection function, the motor is connected with an external power supply.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further illustrated by the following figures and examples;
FIG. 1 is a diagram showing the overall structure of a speed reducer with overload protection function according to the present utility model;
FIG. 2 is an internal structural diagram of a speed reducer with overload protection function according to the present utility model;
FIG. 3 is an enlarged view of a partial structure of a speed reducer with overload protection function according to the present utility model;
Fig. 4 is an overall external view of a speed reducer with overload protection function according to the present utility model.
Legend description:
1. A body; 2. a fixing seat; 3. a motor; 4. a first rotation shaft; 5. a first gear; 6. a second gear; 7. a first connecting shaft; 8. a fixed block; 9. a first spring; 10. a second connecting shaft; 11. an adjusting block; 12. a limit groove; 13. a limiting block; 14. a round hole; 15. a clamping block; 16. a second spring; 17. a third gear; 18. a fourth gear; 19. a second rotation shaft; 20. an output port; 21. a housing.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the reducer with overload protection function according to the embodiment of the utility model comprises a machine body 1, wherein a first connecting shaft 7 is fixedly connected to the top inner wall of the machine body 1, a second gear 6 is rotatably connected to the outer surface of the first connecting shaft 7, a fixed block 8 is fixedly connected to the side surface of the first connecting shaft 7, a first spring 9 is fixedly connected to one end of the fixed block 8 away from the first connecting shaft 7, a second connecting shaft 10 is fixedly connected to one end of the first spring 9 away from the fixed block 8, a limiting block 13 is fixedly connected to the outer surface of the second connecting shaft 10, a fixing seat 2 is fixedly connected to the side surface of the machine body 1, a motor 3 is fixedly connected to the upper surface of the fixing seat 2, power is provided for all gears in the interior, a first rotating shaft 4 is fixedly connected to the output end of the motor 3, a first gear 5 is rotatably connected to one end of the first rotating shaft 4 away from the motor 3, and the outer surface of the first gear 5 is rotatably connected with the second gear 6.
The top inner wall fixedly connected with regulating block 11 of organism 1, regulating block 11 inside is provided with spacing groove 12, the surface and the spacing groove 12 sliding connection of stopper 13, can also remove when being convenient for spacing, the top of second connecting axle 10 is provided with round hole 14, the top inner wall fixedly connected with second spring 16 of regulating block 11, the lower extreme fixedly connected with fixture block 15 of second spring 16, after second connecting axle 10 receives thrust displacement, second spring 16 loses pressure and expands, fixture block 15 grow blocks second connecting axle 10, prevent that second connecting axle 10 from kick-backing, the one end that fixture block 15 kept away from second spring 16 is provided with the ball, ball and round hole 14 sliding connection, can roll-off when receiving thrust, the one end that second connecting axle 10 kept away from regulating block 11 rotates and is connected with third gear 17, the surface rotation of third gear 17 is connected with fourth gear 18, the surface and the second gear 6 rotation of third gear 17 are connected, the inside rotation of fourth gear 18 is connected with second axis of rotation 19, the side surface rotation of second axis of rotation 19 is connected with delivery outlet 20, the side surface of motor 1 sets up 21, can dismantle with outside power supply 3.
Working principle: starting the motor 3 to drive the first gear 5 to rotate, the first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the third gear 17 to rotate, when the speed reducer is overloaded, the thrust force of the speed reducer is larger than the rotating force of the speed reducer, the first spring 9 is pushed, the third gear 17 generates displacement, the clamping block 15 is extruded to slide out of the round hole 14, the second spring 16 loses pressure to be unfolded, the clamping block 15 is clamped outside the round hole 14, the second connecting shaft 10 cannot reset, the machine stops running, the problem that machine necrosis is caused due to overload is avoided, and after the operation is stopped, a worker can manually reset the third gear 17.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a take speed reducer of overload protection function which characterized in that includes:
The machine body (1), the top inner wall fixedly connected with first connecting axle (7) of machine body (1), the surface of first connecting axle (7) rotates and is connected with second gear (6), the side surface fixedly connected with fixed block (8) of first connecting axle (7), the one end fixedly connected with first spring (9) of first connecting axle (7) is kept away from to fixed block (8), the one end fixedly connected with second connecting axle (10) of fixed block (8) is kept away from to first spring (9), the surface fixedly connected with stopper (13) of second connecting axle (10);
the utility model discloses a machine body, including organism (1), roof inner wall fixedly connected with regulating block (11), regulating block (11) inside is provided with spacing groove (12), the top of second connecting axle (10) is provided with round hole (14), roof inner wall fixedly connected with second spring (16) of regulating block (11), the lower extreme fixedly connected with fixture block (15) of second spring (16), the one end rotation that regulating block (11) was kept away from to second connecting axle (10) is connected with third gear (17).
2. The speed reducer with the overload protection function according to claim 1, wherein a fixing seat (2) is fixedly connected to the side surface of the machine body (1), and a motor (3) is fixedly connected to the upper surface of the fixing seat (2).
3. The speed reducer with the overload protection function according to claim 2, wherein the output end of the motor (3) is fixedly connected with a first rotating shaft (4), one end, far away from the motor (3), of the first rotating shaft (4) is rotatably connected with a first gear (5), and the outer surface of the first gear (5) is rotatably connected with a second gear (6).
4. The speed reducer with the overload protection function according to claim 1, wherein the outer surface of the limiting block (13) is in sliding connection with the limiting groove (12).
5. The speed reducer with overload protection function according to claim 1, wherein a ball is arranged at one end of the clamping block (15) far away from the second spring (16), and the ball is slidably connected with the round hole (14).
6. The speed reducer with the overload protection function according to claim 1, wherein a fourth gear (18) is rotatably connected to the outer surface of the third gear (17), a second rotating shaft (19) is rotatably connected to the inner portion of the fourth gear (18), and an output port (20) is rotatably connected to the side surface of the second rotating shaft (19).
7. A reducer with overload protection function according to claim 1, characterized in that the side surface of the machine body (1) is provided with a housing (21), and the outer surface of the third gear (17) is rotatably connected with the second gear (6).
8. A reducer with overload protection function according to claim 1, characterized in that the motor (3) is connected to an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948558.3U CN221683513U (en) | 2023-07-24 | 2023-07-24 | Speed reducer with overload protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948558.3U CN221683513U (en) | 2023-07-24 | 2023-07-24 | Speed reducer with overload protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221683513U true CN221683513U (en) | 2024-09-10 |
Family
ID=92613252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321948558.3U Active CN221683513U (en) | 2023-07-24 | 2023-07-24 | Speed reducer with overload protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221683513U (en) |
-
2023
- 2023-07-24 CN CN202321948558.3U patent/CN221683513U/en active Active
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