CN213655610U - Protection buffering type gear reducer - Google Patents
Protection buffering type gear reducer Download PDFInfo
- Publication number
- CN213655610U CN213655610U CN202022510131.8U CN202022510131U CN213655610U CN 213655610 U CN213655610 U CN 213655610U CN 202022510131 U CN202022510131 U CN 202022510131U CN 213655610 U CN213655610 U CN 213655610U
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission shaft
- fixed
- teeth
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 21
- 230000003139 buffering effect Effects 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 85
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a protection buffering type gear reducer, including box and fixed stopper, the apron is installed to the lower extreme of box, and the inner wall of box is fixed with the support to the seat cover is installed to the upper end of support, the slide rail has been seted up to the internal surface of seat cover and support, and the inboard of slide rail is connected with the surface with first transmission shaft, secondary drive axle and third transmission shaft respectively, and the embedded first gear of installing of surface of first transmission shaft to the other end of first transmission shaft is seted up flutedly. This protection buffering type gear reducer, first transmission shaft take first gear to rotate, and rotatory first gear takes the second gear to rotate, reduces the rotational speed of second gear through the difference of number of teeth, and pivoted second gear passes through the second transmission shaft and takes the same speed rotation of third gear, is passing through the meshing of third gear and fourth gear to reduce the rotational speed of third transmission shaft.
Description
Technical Field
The utility model relates to a speed reducer technical field specifically is a protection buffering type gear reducer.
Background
The speed reducer is a power transmission mechanism, the rotation number of a motor is reduced to a required rotation number by using a speed converter of a gear, and a mechanism with larger torque is obtained.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection buffering type gear reducer to propose the problem that current speed reducer lacks transmission shaft buffer protection among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: a protective buffering type gear speed reducer comprises a box body and a fixed plug, wherein cover plates are installed at the upper end and the lower end of the box body, a support is fixed on the inner wall of the box body, a seat cover is installed at the upper end of the support, slide rails are arranged on the inner surfaces of the seat cover and the support, the inner sides of the slide rails are respectively connected with the outer surfaces of a first transmission shaft, a second transmission shaft and a third transmission shaft, a first gear is installed on the outer surface of the first transmission shaft in an embedded mode, a groove is formed in the other end of the first transmission shaft, the lower surface of the first gear is connected with the upper surface of the second gear, a cylinder is arranged inside the second gear, one end of the cylinder is connected with one end of an air outlet pipe, the other end of the air outlet pipe penetrates through the surface of the first gear, the fixed plug is installed on the inner surface of, and the other end of fixed plug and embedded the centre at the push pedal of installing to the embedded inside of fixing at first gear in the top of push pedal, one side of push pedal is connected with the surface of fixed block, and the one end of fixed block is fixed at the surface of second transmission shaft, and the surface of second transmission shaft is fixed in the outside of third gear, the right surface of third gear is connected with the left surface of fourth gear, and the centre of fourth gear is run through by the one end of third transmission shaft to the surface of third transmission shaft is connected with the internal surface of slide rail, the other end of third transmission shaft is provided with the recess, and the inside of recess is run through by the one end of fixed pin, the surface of second transmission shaft is connected with the internal surface of slide rail.
Preferably, the cover plate is arranged symmetrically by taking the box body as a center, the cover plate and the box body form a disassembly and assembly structure, and the box body is arranged to be of a square tubular structure.
Preferably, the support and the seat cover form a detachable mounting structure, and the longitudinal section of the seat cover is semicircular.
Preferably, the first gear and the second gear are in meshed connection, the number of teeth of the second gear is greater than that of the teeth of the first gear, the number of teeth of the second gear is greater than that of the teeth of the third gear, and the number of teeth of the third gear is smaller than that of the teeth of the fourth gear.
Preferably, the cylinders are distributed in the second gear at equal angles, the cylinders are connected with the fixed plugs in a clamping mode through the air outlet pipes, and the cylinders are connected with the pistons in a sliding mode.
Preferably, the fixed blocks are distributed on the surface of the third transmission shaft at equal angles, the number of the fixed blocks is the same as that of the push plates, the push plates and the second gear form a rotating structure, and the push plates are in sliding connection with the piston.
Compared with the prior art, the beneficial effects of the utility model are that: the protective buffer type gear speed reducer is provided with a gear speed reducer,
1. the grooves formed in one ends of the first transmission shaft and the third transmission shaft facilitate connection of an external input shaft and an external output shaft, so that the first gear rotates, the rotating first gear drives the second gear to rotate, the rotating speed of the second gear is reduced through different tooth numbers, the rotating second gear drives the third gear to rotate at the same speed through the second transmission shaft, and the rotating speed of the third transmission shaft is reduced through meshing of the third gear and the fourth gear;
2. the inner part of the box body is convenient to maintain and replace by disassembling and assembling the cover plate and the box body, then the support is covered by the seat cover, the first transmission shaft, the second transmission shaft and the third transmission shaft are ensured to stably rotate by the support and the slide rails in the seat cover, and the first transmission shaft, the second transmission shaft and the third transmission shaft are convenient to replace;
3. seal the outlet duct through fixed stopper, make the inside atmospheric pressure of cylinder support the piston, the fixed piston supports the fixed block through the push pedal by fixed, it is rotatory to make things convenient for pivoted second gear to take the second transmission shaft, the unable normal rotation of second transmission shaft when the box is inside when being influenced, the second transmission shaft passes through the reverse piston that promotes of fixed block, extrude in to the cylinder through the piston, make the cylinder release fixed stopper through the outlet duct, make push pedal and fixed block separately, make the second gear can't take the second transmission shaft rotatory, thereby the protection speed reducer.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the seat and the seat cover of the present invention;
FIG. 3 is a schematic view of the overall sectional view of the present invention;
FIG. 4 is a schematic view of the overall right sectional structure of the present invention;
fig. 5 is a schematic front sectional view of the second gear of the present invention;
fig. 6 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.
In the figure: 1. a box body; 2. a cover plate; 3. a support; 4. a seat cover; 5. a slide rail; 6. a first drive shaft; 7. a groove; 8. a fixing pin; 9. a first gear; 10. a second gear; 11. a cylinder; 12. an air outlet pipe; 13. a fixed plug; 14. a piston; 15. pushing the plate; 16. a fixed block; 17. a second drive shaft; 18. a third gear; 19. a fourth gear; 20. and a third transmission shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a protective buffer type gear reducer comprises a box body 1, a cover plate 2, a support 3, a seat cover 4, a slide rail 5, a first transmission shaft 6, a groove 7, a fixing pin 8, a first gear 9, a second gear 10, a cylinder 11, an air outlet pipe 12, a fixing plug 13, a piston 14, a push plate 15, a fixing block 16, a second transmission shaft 17, a third gear 18, a fourth gear 19 and a third transmission shaft 20, wherein the cover plate 2 is installed at the upper end and the lower end of the box body 1, the support 3 is fixed on the inner wall of the box body 1, the seat cover 4 is installed at the upper end of the support 3, the slide rail 5 is arranged on the inner surfaces of the seat cover 4 and the support 3, the inner side of the slide rail 5 is respectively connected with the outer surfaces of the first transmission shaft 6, the second transmission shaft 17 and the third transmission shaft 20, the first gear 9 is installed on the outer surface of the first transmission shaft 6 in, the lower surface of the first gear 9 is connected with the upper surface of the second gear 10, and the inside of the second gear 10 is opened with a cylinder 11, and one end of the cylinder 11 is connected with one end of an outlet pipe 12, the other end of the outlet pipe 12 passes through the surface of the first gear 9, and the inner surface of the other end of the outlet pipe 12 is embedded with a fixed plug 13, the outer surface of the fixed plug 13 is connected with the inner surface of the cylinder 11, and the other end of the fixed plug 13 is embedded with the middle of a push plate 15, and the starting end of the push plate 15 is embedded and fixed inside the first gear 9, one side of the push plate 15 is connected with the outer surface of a fixed block 16, and one end of the fixed block 16 is fixed on the outer surface of a second transmission shaft 17, and the outer surface of the second transmission shaft 17 is fixed on the outer side of a third gear 18, the right surface of the third gear 18 is connected with the left surface of a, and the surface of third transmission shaft 20 is connected with the internal surface of slide rail 5, and the other end of third transmission shaft 20 is provided with recess 7, and the inside of recess 7 is run through by the one end of fixed pin 8, and the surface of second transmission shaft 17 is connected with the internal surface of slide rail 5.
The cover plate 2 is arranged by taking the box body 1 as central symmetry, the cover plate 2 and the box body 1 form a dismounting and mounting structure, and the box body 1 is arranged to be of a square tubular structure, so that the inside of the box body 1 can be conveniently detected and maintained.
The support 3 and the seat cover 4 form a dismounting and mounting structure, the longitudinal section of the seat cover 4 is semicircular, the outer surfaces of the first transmission shaft 6, the second transmission shaft 17 and the third transmission shaft 20 are clamped with the seat cover 4 through the support 3, and the outer surfaces of the first transmission shaft 6, the second transmission shaft 17 and the third transmission shaft 20 can stably rotate along the slide rail 5.
The first gear 9 is connected with the second gear 10 in a meshing manner, the number of teeth of the second gear 10 is larger than that of the first gear 9, the number of teeth of the second gear 10 is larger than that of the third gear 18, meanwhile, the number of teeth of the third gear 18 is smaller than that of the fourth gear 19, the rotating speed of the fourth gear 19 is reduced through the difference of the number of teeth, and the rotating speed of the fourth gear 19 is lower than that of the first gear 9.
The cylinder 11 is distributed in the second gear 10 at equal angles, the cylinder 11 is connected with the fixing plug 13 through the air outlet pipe 12 in a clamping mode, the cylinder 11 is connected with the piston 14 in a sliding mode, the air outlet pipe 12 is blocked through the fixing plug 13, air pressure in the cylinder 11 can abut against the piston 14, the fixed piston 14 pushes the push plate 15, and the fixed block 16 is pushed through the push plate 15 to drive the fourth gear 19 to rotate.
The fixed block 16 is distributed on the surface of the third transmission shaft 20 at equal angles, and the number of the fixed block 16 is the same as that of the push plate 15, and the push plate 15 and the second gear 10 form a rotating structure, meanwhile, the push plate 15 and the piston 14 are in sliding connection, when the second transmission shaft 17 cannot normally rotate, the second transmission shaft 17 reversely pushes the push plate 15 through the fixed block 16, the piston 14 is pushed through the push plate 15, so that the piston 14 extrudes the cylinder 11, so that the air outlet pipe 12 is pushed out by the fixing plug 13 under the pressure in the cylinder 11, so that the cylinder 11 is deflated, so that the push plate 15 and the fixed block 16 are separated, so that the second gear 10 cannot drive the second transmission shaft 17 to rotate, thereby playing a role of protecting the buffer.
The working principle is as follows: when the protective buffer type gear reducer is used, firstly, the box body 1 is installed at a proper position, the input shaft is inserted into the groove 7 in the first transmission shaft 6, then the input shaft is fixed in the groove 7 through the fixing pin 8, then the groove 7 of the third transmission shaft 20 is clamped into the output shaft, and the output shaft is connected with the third transmission shaft 20 through the fixing pin 8;
then, the first transmission shaft 6 is driven to rotate by the input shaft, the first rotating transmission shaft 6 drives the first gear 9 to rotate, the first rotating gear 9 drives the second gear 10 to rotate by meshing, the second rotating gear 10 pushes the piston 14 by the air pressure in the air cylinder 11, so that the piston 14 is fixed in the air cylinder 11, the pushed piston 14 pushes the fixed block 16 by the push plate 15, the pushed fixed block 16 drives the second transmission shaft 17 to rotate, then the third gear 18 is driven to rotate by the second transmission shaft 17, then the fourth gear 19 is driven to rotate by the third rotating gear 18, the third transmission shaft 20 is driven to rotate by the fourth gear 19, then the output shaft is driven to rotate by the third transmission shaft 20, the number of teeth of the second gear 10 is greater than that of the first gear 9, so that the rotating speed of the second gear 10 is reduced, then the number of teeth of the fourth gear 19 is greater than that of the third gear 18, therefore, the rotating speed of the fourth gear 19 is reduced, when the second transmission shaft 17 cannot normally rotate, the second transmission shaft 17 reversely pushes the push plate 15 through the fixing block 16, then the piston 14 is pressed through the push plate 15, the pressed piston 14 presses the inside of the cylinder 11, the air pressure in the cylinder 11 pushes the fixing plug 13 out through the air outlet pipe 12, the air pressure in the cylinder 11 leaks, the push plate 15 is separated from the fixing block 16, and the second gear 10 cannot drive the second transmission shaft 17 to rotate;
finally, can dismantle apron 2 from the upper and lower both ends of box 1, open seat lid 4 from support 3 afterwards, help maintaining the change, and the surface of first transmission shaft 6, second transmission shaft 17 and third transmission shaft 20 can be along slide rail 5 steady rotation, has increased holistic practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protection buffering type gear reducer, includes box (1) and fixed stopper (13), its characterized in that: the upper end and the lower end of the box body (1) are provided with cover plates (2), the inner wall of the box body (1) is fixed with a support (3), the upper end of the support (3) is provided with a seat cover (4), the inner surfaces of the seat cover (4) and the support (3) are provided with slide rails (5), the inner sides of the slide rails (5) are respectively connected with the outer surfaces of a first transmission shaft (6), a second transmission shaft (17) and a third transmission shaft (20), the outer surface of the first transmission shaft (6) is provided with a first gear (9) in an embedded mode, the other end of the first transmission shaft (6) is provided with a groove (7), the lower surface of the first gear (9) is connected with the upper surface of a second gear (10), an air cylinder (11) is arranged inside the second gear (10), one end of the air cylinder (11) is connected with one end of an air outlet pipe (12), and the other end of the air outlet pipe (12) penetrates, and the inner surface of the other end of the air outlet pipe (12) is provided with a fixed plug (13) in an embedded manner, the outer surface of the fixed plug (13) is connected with the inner surface of the air cylinder (11), the other end of the fixed plug (13) is arranged in the middle of the push plate (15) in an embedded manner, the initial end of the push plate (15) is fixed in the first gear (9) in an embedded manner, one side of the push plate (15) is connected with the outer surface of the fixed block (16), one end of the fixed block (16) is fixed on the outer surface of the second transmission shaft (17), the outer surface of the second transmission shaft (17) is fixed on the outer side of the third gear (18), the right surface of the third gear (18) is connected with the left surface of the fourth gear (19), the middle of the fourth gear (19) is penetrated by one end of the third transmission shaft (20), and the outer surface of the third transmission shaft (20) is connected, the other end of third transmission shaft (20) is provided with recess (7), and the inside of recess (7) is run through by the one end of fixed pin (8), the surface of second transmission shaft (17) is connected with the internal surface of slide rail (5).
2. The protective buffer type gear reducer according to claim 1, wherein: the cover plate (2) is arranged in a central symmetry mode by taking the box body (1) as a center, the cover plate (2) and the box body (1) form a dismounting and mounting structure, and the box body (1) is arranged to be of a square tubular structure.
3. The protective buffer type gear reducer according to claim 1, wherein: the support (3) and the seat cover (4) form a dismounting and mounting structure, and the longitudinal section of the seat cover (4) is in a semicircular ring shape.
4. The protective buffer type gear reducer according to claim 1, wherein: first gear (9) are connected for the meshing with second gear (10), and the number of teeth of second gear (10) is the number of teeth of unnecessary first gear (9) to the number of teeth of second gear (10) is greater than the number of teeth of third gear (18), and the number of teeth of third gear (18) is less than the number of teeth of fourth gear (19) simultaneously.
5. The protective buffer type gear reducer according to claim 1, wherein: the cylinders (11) are distributed in the second gear (10) at equal angles, the cylinders (11) are connected with the fixed plugs (13) in a clamping mode through the air outlet pipes (12), and the cylinders (11) are connected with the pistons (14) in a sliding mode.
6. The protective buffer type gear reducer according to claim 1, wherein: the fixed blocks (16) are distributed on the surface of the third transmission shaft (20) at equal angles, the number of the fixed blocks (16) is the same as that of the push plates (15), the push plates (15) and the second gear (10) form a rotating structure, and meanwhile, the push plates (15) are in sliding connection with the pistons (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022510131.8U CN213655610U (en) | 2020-11-03 | 2020-11-03 | Protection buffering type gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022510131.8U CN213655610U (en) | 2020-11-03 | 2020-11-03 | Protection buffering type gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655610U true CN213655610U (en) | 2021-07-09 |
Family
ID=76705790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022510131.8U Active CN213655610U (en) | 2020-11-03 | 2020-11-03 | Protection buffering type gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655610U (en) |
-
2020
- 2020-11-03 CN CN202022510131.8U patent/CN213655610U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203229342U (en) | Winch device | |
| CN204553718U (en) | A kind of reversing box | |
| WO2015010617A1 (en) | Pipe cutter | |
| CN213655610U (en) | Protection buffering type gear reducer | |
| CN213235855U (en) | Automatic separating mechanism for new energy automobile reduction gearbox | |
| CN103738155A (en) | Electric horizontal driving wheel assembly | |
| CN212131247U (en) | Transmission gear for automobile driving mechanism | |
| CN206972857U (en) | A kind of two grades of planetary gears gearboxes driving bridge system | |
| CN113864410A (en) | Embedded planetary reduction mechanism | |
| CN213451664U (en) | Filter end cover sealing ring | |
| CN210715757U (en) | Energy-conserving reduction gear of high efficiency | |
| CN209838482U (en) | Hidden high-power motor | |
| CN214465958U (en) | Transmission shaft convenient to disassemble | |
| CN202484242U (en) | Spiral swing type torque output hydraulic device | |
| CN213575113U (en) | High-stability combined type automobile input shaft | |
| CN203173734U (en) | Embedded-type hydraulic winch | |
| CN203666369U (en) | Electric horizontal driving wheel assembly | |
| CN220076055U (en) | Axle housing seal structure | |
| CN216812593U (en) | One-way clutch sleeve group | |
| CN215763430U (en) | Long-distance gas pipeline separate transportation device | |
| CN203627673U (en) | Forward and backward direction changing device of circulating-type forward and backward direction and speed changing vacuum compressor | |
| CN216555312U (en) | Manual clutch device of speed reducer of concrete mixer truck | |
| CN203666296U (en) | Double-cylinder proportional damping controlled passenger car articulated system with gear and rack mechanism | |
| CN204755766U (en) | Vertical awl tooth switching -over speed reducer | |
| CN204358049U (en) | A kind of spiral toothed chain retarder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A protective buffer gear reducer Effective date of registration: 20220119 Granted publication date: 20210709 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG WUMA REDUCER Co.,Ltd. Registration number: Y2022990000045 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240102 Granted publication date: 20210709 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG WUMA REDUCER Co.,Ltd. Registration number: Y2022990000045 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |