CN218152250U - Speed reducer with gear easy to replace - Google Patents
Speed reducer with gear easy to replace Download PDFInfo
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- CN218152250U CN218152250U CN202222531002.6U CN202222531002U CN218152250U CN 218152250 U CN218152250 U CN 218152250U CN 202222531002 U CN202222531002 U CN 202222531002U CN 218152250 U CN218152250 U CN 218152250U
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- reduction gearbox
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Abstract
The utility model relates to the technical field of speed reducers, and discloses a speed reducer with gears easy to replace, which comprises a dismounting mechanism, wherein a transmission mechanism is arranged outside the dismounting mechanism; the dismounting mechanism comprises a reduction box bottom box, mounting plates are fixedly connected to two sides of the upper end of the reduction box bottom box, a reduction box upper cover is arranged on the upper portion of each mounting plate, rotating screws are arranged on two sides of the reduction box upper cover, sealing shaft sleeves are sleeved inside the left end and the right end of the reduction box bottom box, clamping shaft sleeves are clamped at the upper end of the reduction box bottom box, and a sealing gasket is arranged at the upper end of the reduction box bottom box. This speed reducer is easily replaced to gear through the rotation screw rod that rotates both sides, can separate reducing gear box under casing and reducing gear box upper cover to take out gear wheel and joint axle sleeve together, the change of the gear of being convenient for dismantles quick convenience, has solved current worm gear speed reducer and has adopted the integral type box, dismantles the difficulty, leads to the problem of the gear not convenient for replacement, with shaft coupling and gear worm separation.
Description
Technical Field
The utility model relates to a speed reducer technical field specifically is a gear easily replaces speed reducer.
Background
The speed reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine.
The speed reducer is after long-term the use, and the gear can ageing wearing and tearing, influences the transmission effect, needs to change the gear, and current worm gear speed reducer, its outside box of gear adopt the integral type structure, dismantle the difficulty, lead to inside gear not convenient to change.
We therefore propose an easy gear replacement reducer to solve the above problems in the background.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy replacement speed reducer of gear to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a speed reducer with gears easy to replace comprises a dismounting mechanism, wherein a transmission mechanism is arranged outside the dismounting mechanism;
the dismounting mechanism comprises a reduction box bottom box, mounting plates are fixedly connected to two sides of the upper end of the reduction box bottom box, a reduction box upper cover is arranged on the upper portion of each mounting plate, rotating screws are arranged on two sides of the reduction box upper cover, sealing shaft sleeves are sleeved inside the left end and the right end of the reduction box bottom box, a clamping shaft sleeve is clamped at the upper end of the reduction box bottom box, and a sealing gasket is arranged at the upper end of the reduction box bottom box;
through the rotation screw rod that rotates both sides, can separate reducing gear box under casing and reducing gear box upper cover, thereby take out gear wheel and joint axle sleeve together, the change of the gear of being convenient for, it is quick convenient to dismantle, it adopts the integral type box to have solved current worm gear speed reducer, dismantle the difficulty, lead to the problem that the gear is not convenient for to replace, separate shaft coupling and gear worm, then demolish the sealed axle sleeve that is close to motor one side, can take out gear worm and sealed axle sleeve together, the gear worm other end cup joints with sealed axle sleeve activity, thereby the dismantlement change of the gear worm of being convenient for, it is very simple and convenient quick.
The transmission mechanism comprises an electric motor, a fixed seat is fixedly connected to the bottom of the electric motor, a coupler is installed at the front end of the fixed seat, the other end of the coupler is connected with a gear worm, a large gear is meshed to the upper portion of the gear worm, and an output shaft is fixedly connected to the inner portion of the large gear.
The motor is connected with the gear worm through the coupler, the coupler is connected with the gear worm through the known technology, the coupler is commonly used in the technical field of motor rotating shaft connection, the gear worm is driven to rotate through the motor, the gear worm drives the gear wheel to rotate, so that the output shaft outputs low-speed high torque, the motor is fixedly installed through the fixing seat, after the motor is fixedly connected through the mounting hole in the bottom of the reduction box bottom box, the two sealing shaft sleeves and the clamping shaft sleeve are fixedly kept by the reduction box bottom box, the gear worm is stably driven by the sealing shaft sleeves, the power is stably output by the output shaft through the clamping shaft sleeves, and the mechanism enables the speed reducer to be fixedly installed and stably driven to output.
Preferably, two ends of the gear worm are respectively sleeved inside the two sealing shaft sleeves, and a bolt is arranged between each sealing shaft sleeve and the bottom box of the reduction gearbox.
The two sealing shaft sleeves stably support the rotation of the gear worm, and the sealing shaft sleeves are convenient to mount and dismount through bolts.
Preferably, the two ends of the output shaft are sleeved inside the clamping shaft sleeves, and the two clamping shaft sleeves are symmetrically clamped on the front side and the rear side of the bottom box of the reduction gearbox.
Output shaft rotates and carries out stabilizing support through two joint axle sleeves, and two symmetrical joint of joint axle sleeve are in both sides around the reducing gear box under casing, support stabilizing support to joint axle sleeve bottom through the reducing gear box under casing.
Preferably, the two ends of the bottom of the upper cover of the reduction gearbox are fixedly connected with mounting plates, the four mounting plates are vertically and symmetrically distributed, and the two rotating screws are respectively arranged inside the mounting plates on the two sides.
The mounting plates on the outer sides of the reduction gearbox bottom box and the reduction gearbox upper cover are connected and fixed by rotating the screw rod, so that the reduction gearbox bottom box and the reduction gearbox upper cover are stably connected, and the reduction gearbox bottom box and the reduction gearbox upper cover clamp and fix the two clamping shaft sleeves.
Preferably, the front side and the rear side of the upper end of the reduction gearbox bottom box are provided with semicircular clamping grooves, the front side and the rear side of the lower end of the reduction gearbox upper cover are provided with semicircular clamping grooves, and the two clamping shaft sleeves are arranged inside the clamping grooves between the reduction gearbox bottom box and the reduction gearbox upper cover.
The clamping shaft sleeve is clamped and fixed through the semicircular clamping groove between the reduction gearbox bottom box and the reduction gearbox upper cover, when the reduction gearbox bottom box and the reduction gearbox upper cover are disassembled, the clamping shaft sleeve and the output shaft are convenient to take out, and the large gear is convenient to disassemble and replace.
Preferably, the locating slot is arranged in the upper end of the reduction gearbox bottom box, the rectangular clamping block is arranged at the lower end of the reduction gearbox upper cover and clamped with the locating slot, and the sealing gasket is arranged between the reduction gearbox bottom box and the reduction gearbox upper cover.
Through rectangle fixture block and constant head tank joint, be convenient for reducing gear box under casing and reducing gear box upper cover counterpoint installation, and make reducing gear box under casing and reducing gear box upper cover remain stable, avoid the slip dislocation, sealed pad sets up between reducing gear box under casing and reducing gear box upper cover to seal the junction, prevent that inside lubricated liquid from revealing.
Preferably, the bull gear is arranged in the upper cover of the reduction gearbox, and the coupler is arranged on the outer side of the bottom box of the reduction gearbox.
The gear wheel is arranged in the upper cover of the reduction gearbox and is convenient to disassemble and take out, and the coupler is arranged on the outer side of the bottom box of the reduction gearbox and is convenient to connect and disassemble.
Compared with the prior art, the utility model provides an easy replacement speed reducer of gear possesses following beneficial effect:
1. this speed reducer is easily replaced to gear, through the rotation screw rod that rotates both sides, can separate reducing gear box under casing and reducing gear box upper cover, thereby take out gear wheel and joint axle sleeve together, the change of the gear of being convenient for, it is quick convenient to dismantle, it adopts the integral type box to have solved current worm gear speed reducer, it is difficult to dismantle, lead to the problem that the gear is not convenient for to replace, separate shaft coupling and gear worm, then demolish the sealed axle sleeve that is close to motor one side, can take out gear worm and sealed axle sleeve together, the gear worm other end cup joints with sealed axle sleeve activity, thereby the dismantlement of the gear worm of being convenient for is changed, and is very simple and convenient quick.
2. The gear is easy to replace the speed reducer, the motor is connected with the gear worm through the coupler, the coupler is connected and used as the prior known technology and is commonly used in the technical field of motor rotating shaft connection, the gear worm is driven to rotate through the motor, the gear worm drives the gear wheel to rotate, so that the output shaft outputs low-speed high torque, the motor is fixedly installed through the fixing seat, after the motor is fixedly connected through the mounting hole at the bottom of the reduction box bottom box, the two sealing shaft sleeves and the clamping shaft sleeve are fixedly kept by the reduction box bottom box, the gear worm is stably driven by the sealing shaft sleeves, the output shaft stably outputs power by the clamping shaft sleeves, and the mechanism enables the speed reducer to be fixedly installed and stably outputs the power.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the gear worm structure of the present invention;
FIG. 3 is a schematic view of the structure of the upper cover of the reduction box of the present invention;
fig. 4 is a schematic view of the external structure of the present invention.
Wherein: 1. a disassembly and assembly mechanism; 2. a transmission mechanism; 101. a reduction box bottom box; 102. mounting a plate; 103. an upper cover of the reduction gearbox; 104. rotating the screw; 105. sealing the shaft sleeve; 106. clamping the shaft sleeve; 107. a gasket; 201. an electric motor; 202. a fixed seat; 203. a coupling; 204. a gear worm; 205. a bull gear; 206. and an output shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-4.
A speed reducer with gears easy to replace comprises a dismounting mechanism 1, wherein a transmission mechanism 2 is arranged outside the dismounting mechanism 1;
the dismounting mechanism 1 comprises a reduction box bottom box 101, wherein mounting plates 102 are fixedly connected to two sides of the upper end of the reduction box bottom box 101, a reduction box upper cover 103 is arranged on the upper portion of each mounting plate 102, rotating screws 104 are arranged on two sides of each reduction box upper cover 103, sealing shaft sleeves 105 are sleeved inside the left end and the right end of the reduction box bottom box 101, a clamping shaft sleeve 106 is clamped at the upper end of the reduction box bottom box 101, and a sealing gasket 107 is arranged at the upper end of the reduction box bottom box 101;
through the rotation screw rod 104 that rotates both sides, can separate reduction box under casing 101 and reduction box upper cover 103, thereby take out gear wheel 205 and joint axle sleeve 106 together, the change of the gear of being convenient for, it is quick convenient to dismantle, it adopts the integral type box to have solved current worm gear speed reducer, it is difficult to dismantle, the problem that leads to the gear not convenient to replace, separate shaft coupling 203 and gear worm 204, then demolish the sealed axle sleeve 105 that is close to motor 201 one side, can take out gear worm 204 and sealed axle sleeve 105 together, the gear worm 204 other end cup joints with sealed axle sleeve 105 activity, thereby be convenient for gear worm 204's dismantlement is changed, and is very simple and convenient quick.
The transmission mechanism 2 comprises an electric motor 201, a fixed seat 202 is fixedly connected to the bottom of the electric motor 201, a coupler 203 is mounted at the front end of the fixed seat 202, the other end of the coupler 203 is connected with a gear worm 204, a large gear 205 is meshed with the upper portion of the gear worm 204, and an output shaft 206 is fixedly connected to the inside of the large gear 205.
The motor 201 is connected with the gear worm 204 through the coupler 203, the coupler 203 is connected by the prior known technology and is commonly used in the technical field of motor rotating shaft connection, the gear worm 204 is driven to rotate by the motor 201, the gear worm 204 drives the large gear 205 to rotate, so that the output shaft 206 outputs low-speed high torque, the motor 201 is installed and fixed through the fixing seat 202, after the motor 201 is connected and fixed through the installation hole at the bottom of the reduction box bottom box 101, the reduction box bottom box 101 enables the two sealing shaft sleeves 105 and the clamping shaft sleeve 106 to be fixed, the sealing shaft sleeves 105 enable the gear worm 204 to stably transmit, the clamping shaft sleeve 106 enables the output shaft 206 to stably output power, and the mechanism enables the reduction box to be installed and fixed and stably transmit and output.
Two ends of the gear worm 204 are respectively sleeved inside the two sealing shaft sleeves 105, and bolts are installed between the sealing shaft sleeves 105 and the reduction box bottom box 101.
The two sealing shaft sleeves 105 stably support the rotation of the gear worm 204, and the installation and the disassembly of the sealing shaft sleeves 105 are facilitated through bolts.
Two ends of the output shaft 206 are sleeved inside the clamping shaft sleeves 106, and the two clamping shaft sleeves 106 are symmetrically clamped on the front side and the rear side of the reduction gearbox bottom box 101.
Output rotation of the output shaft 206 is stably supported through the two clamping shaft sleeves 106, the two clamping shaft sleeves 106 are symmetrically clamped on the front side and the rear side of the reduction gearbox bottom box 101, and the bottom of the clamping shaft sleeves 106 is stably supported through the reduction gearbox bottom box 101.
The two ends of the bottom of the reduction box upper cover 103 are fixedly connected with mounting plates 102, the four mounting plates 102 are distributed in an up-down symmetrical mode, and the two rotating screws 104 are respectively arranged inside the mounting plates 102 on the two sides.
The screw 104 is rotated to connect and fix the gearbox bottom box 101 and the mounting plate 102 outside the gearbox upper cover 103, so that the gearbox bottom box 101 and the gearbox upper cover 103 are stably connected, and the two clamping shaft sleeves 106 are clamped and fixed by the gearbox bottom box 101 and the gearbox upper cover 103.
The front side and the rear side of the upper end of the reduction gearbox bottom box 101 are provided with semicircular clamping grooves, the front side and the rear side of the lower end of the reduction gearbox upper cover 103 are provided with semicircular clamping grooves, and the two clamping shaft sleeves 106 are arranged inside the clamping grooves between the reduction gearbox bottom box 101 and the reduction gearbox upper cover 103.
The clamping shaft sleeve 106 is clamped and fixed through the semicircular clamping groove between the reduction gearbox bottom box 101 and the reduction gearbox upper cover 103, when the reduction gearbox bottom box 101 and the reduction gearbox upper cover 103 are disassembled, the clamping shaft sleeve 106 and the output shaft 206 can be conveniently taken out, and the large gear 205 can be conveniently detached and replaced.
The internal portion of reducing gear box under casing 101 upper end is provided with the constant head tank, and reducing gear box upper cover 103 lower extreme is provided with the rectangle fixture block, and rectangle fixture block and constant head tank joint seal 107 set up between reducing gear box under casing 101 and reducing gear box upper cover 103.
Through rectangle fixture block and constant head tank joint, be convenient for reducing gear box under casing 101 and reducing gear box upper cover 103 counterpoint installation, and make reducing gear box under casing 101 and reducing gear box upper cover 103 remain stable, avoid sliding the dislocation, sealed pad 107 sets up between reducing gear box under casing 101 and reducing gear box upper cover 103 to seal the junction, prevent that inside lubricating liquid from revealing.
The bull gear 205 is arranged inside the reduction gearbox upper cover 103, and the coupler 203 is arranged outside the reduction gearbox bottom box 101.
The bull gear 205 sets up in the reducing gear box upper cover 103 inside, convenient to detach takes out, and the shaft coupling 203 sets up in the reducing gear box bottom case 101 outside, and the connection is dismantled conveniently.
When the gearbox bottom box 101 is used, the gearbox bottom box 101 can be separated from the gearbox upper cover 103 by rotating the rotating screws 104 on the two sides, so that the large gear 205 and the clamping shaft sleeve 106 are taken out together, the replacement of the gear is convenient, the disassembly is quick and convenient, the problem that the gear is inconvenient to replace due to the fact that the existing worm gear speed reducer adopts an integrated box body is solved, the coupler 203 is separated from the gear worm 204, then the sealing shaft sleeve 105 close to one side of the motor 201 is disassembled, the gear worm 204 and the sealing shaft sleeve 105 can be taken out together, the other end of the gear worm 204 is movably sleeved with the sealing shaft sleeve 105, so that the disassembly and replacement of the gear worm 204 are convenient, the motor 201 and the gear worm 204 are connected through the coupler 203, the coupler 203 is used in the prior art and is commonly used in the technical field of motor rotating shaft connection, the motor 201 drives the worm gear 204 to rotate, the gear worm 205 is driven by the gear worm 204, so that the output shaft 206 outputs low-speed and high torque, the motor 201 is installed and fixed through the fixing seat 202, after the two sealing shaft sleeves 105 and the worm shaft sleeve 105 are connected and fixed through the mounting hole at the bottom box 101, the clamping shaft sleeve 106 is kept fixed, the transmission mechanism is stably connected, and the output shaft sleeve 106.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an easy replacement speed reducer of gear, includes dismouting mechanism (1), its characterized in that: a transmission mechanism (2) is arranged outside the disassembling and assembling mechanism (1);
the dismounting mechanism (1) comprises a reduction gearbox bottom box (101), wherein mounting plates (102) are fixedly connected to two sides of the upper end of the reduction gearbox bottom box (101), a reduction gearbox upper cover (103) is arranged on the upper portion of each mounting plate (102), rotating screws (104) are arranged on two sides of the reduction gearbox upper cover (103), sealing shaft sleeves (105) are sleeved inside the left end and the right end of the reduction gearbox bottom box (101), a clamping shaft sleeve (106) is clamped at the upper end of the reduction gearbox bottom box (101), and a sealing gasket (107) is arranged at the upper end of the reduction gearbox bottom box (101);
drive mechanism (2) include motor (201), motor (201) bottom fixedly connected with fixing base (202), shaft coupling (203) are installed to fixing base (202) front end, shaft coupling (203) other end is connected with gear worm (204), gear worm (204) upper portion meshing has gear wheel (205), gear wheel (205) inside fixedly connected with output shaft (206).
2. The gear easy-to-replace speed reducer according to claim 1, characterized in that: two ends of the gear worm (204) are respectively sleeved inside the two sealing shaft sleeves (105), and a bolt is arranged between each sealing shaft sleeve (105) and the reduction box bottom box (101).
3. The gear easy-to-replace speed reducer according to claim 1, characterized in that: two ends of the output shaft (206) are sleeved inside the clamping shaft sleeves (106), and the two clamping shaft sleeves (106) are symmetrically clamped on the front side and the rear side of the reduction gearbox bottom box (101).
4. The gear easy-to-replace speed reducer according to claim 1, wherein: the two ends of the bottom of the upper cover (103) of the reduction gearbox are fixedly connected with mounting plates (102), the four mounting plates (102) are distributed in an up-and-down symmetrical mode, and the two rotating screws (104) are respectively arranged inside the mounting plates (102) on the two sides.
5. The gear easy-to-replace speed reducer according to claim 1, wherein: semicircular clamping grooves are formed in the front side and the rear side of the upper end of the reduction gearbox bottom box (101), semicircular clamping grooves are formed in the front side and the rear side of the lower end of the reduction gearbox upper cover (103), and the two clamping shaft sleeves (106) are arranged in the clamping grooves between the reduction gearbox bottom box (101) and the reduction gearbox upper cover (103).
6. The gear easy-to-replace speed reducer according to claim 1, characterized in that: the sealing device is characterized in that a positioning groove is formed in the upper end of the reduction gearbox bottom box (101), a rectangular clamping block is arranged at the lower end of the reduction gearbox upper cover (103) and clamped with the positioning groove, and the sealing gasket (107) is arranged between the reduction gearbox bottom box (101) and the reduction gearbox upper cover (103).
7. The gear easy-to-replace speed reducer according to claim 1, characterized in that: the large gear (205) is arranged inside the upper cover (103) of the reduction gearbox, and the coupler (203) is arranged outside the bottom box (101) of the reduction gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222531002.6U CN218152250U (en) | 2022-09-24 | 2022-09-24 | Speed reducer with gear easy to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222531002.6U CN218152250U (en) | 2022-09-24 | 2022-09-24 | Speed reducer with gear easy to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152250U true CN218152250U (en) | 2022-12-27 |
Family
ID=84564316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222531002.6U Active CN218152250U (en) | 2022-09-24 | 2022-09-24 | Speed reducer with gear easy to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218152250U (en) |
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2022
- 2022-09-24 CN CN202222531002.6U patent/CN218152250U/en active Active
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