CN213808768U - Low-noise elevator speed reducer - Google Patents
Low-noise elevator speed reducer Download PDFInfo
- Publication number
- CN213808768U CN213808768U CN202022944747.6U CN202022944747U CN213808768U CN 213808768 U CN213808768 U CN 213808768U CN 202022944747 U CN202022944747 U CN 202022944747U CN 213808768 U CN213808768 U CN 213808768U
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- curb plate
- notch
- reduction gear
- plate
- side plate
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Abstract
The utility model discloses a low noise lift reduction gear, including the reduction gear body, including the bottom plate, the bottom of reduction gear body is located to the bottom plate, and the bottom plate rotates and is connected with first curb plate, and the bottom plate rotates and is connected with the second curb plate, and first curb plate and second curb plate laminating form and hold the chamber, and the reduction gear body is located and is held the intracavity, and first curb plate passes through the buckle with the second curb plate and fixes. Set up the bottom plate in reduction gear body bottom, the bottom plate rotates and is connected with first curb plate and second curb plate, and first curb plate forms with the laminating of second curb plate and holds the chamber, wraps up the reduction gear body wherein completely, and the effectual noise that produces when having completely cut off the operation of reduction gear body can effectually prevent dust moreover, keeps the inside clean of reduction gear body, prolongs the life of reduction gear body.
Description
Technical Field
The utility model belongs to the technical field of the reduction gear, concretely relates to low noise lift reduction gear.
Background
The reducer is an independent part consisting of gear drive and worm drive enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
The speed reducer of the elevator is generally used for low-speed and large-torque lifting equipment, and the power of a motor, an internal combustion engine or other high-speed running is meshed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer so as to achieve the purposes of reducing speed and increasing torque.
The reduction gear noise is great in the use, produces the sound easily when the metal particle of wearing and tearing splashes, and operational environment is comparatively complicated, has iron fillings or dust to fall into the reduction gear, easily causes the damage to the reduction gear inside.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above-mentioned not enough that exists among the prior art, provide a low noise lift reduction gear, add the bottom plate in reduction gear body bottom, the bottom plate rotates and is connected with first curb plate and second curb plate, first curb plate forms with the laminating of second curb plate and holds the chamber, wraps up reduction gear body completely wherein, the effectual noise that produces when having isolated reduction gear body operation, moreover can effectually prevent dust, keeps the inside clean of reduction gear body, prolongs reduction gear body's life.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the low-noise elevator speed reducer comprises a speed reducer body and is characterized in that the speed reducer body comprises a bottom plate, the bottom plate is arranged at the bottom of the speed reducer body and is rotatably connected with a first side plate, a second side plate is rotatably connected with the bottom plate, the first side plate and the second side plate are attached to form a containing cavity, the speed reducer body is arranged in the containing cavity, and the first side plate and the second side plate are fixed through a buckle. Set up the bottom plate in reduction gear body bottom, the bottom plate rotates and is connected with first curb plate and second curb plate, and first curb plate forms with the laminating of second curb plate and holds the chamber, wraps up the reduction gear body wherein completely, and the effectual noise that produces when having completely cut off the operation of reduction gear body can effectually prevent dust moreover, keeps the inside clean of reduction gear body, prolongs the life of reduction gear body.
Further, the speed reducer body is fixed through the bolt, the bottom plate is provided with a through hole, and the bolt penetrates through the through hole. The bottom plate mounting is in the bottom of reduction gear body, and the installation of the first curb plate of being convenient for and second curb plate, bottom plate can also play the absorbing effect of buffering, make the utility model discloses the noise is lower in the course of the work.
Further, the buckle includes rotation portion and joint portion, and first curb plate is equipped with first notch, and rotation portion rotates with first notch to be connected, and the second curb plate is equipped with the second notch, and joint portion card is located on the second notch, and the buckle is rotatory to be made joint portion and second curb plate card close or separate. The design of rotation type buckle makes the utility model discloses an installation is convenient all very with the dismantlement. The design of first notch and second notch makes the buckle inlay in the inside of panel, has avoided taking place to collide with and lead to the fracture of buckle, has increased the utility model discloses a durability.
Further, the first notch and the second notch are semicircular. The round notch is convenient to process, the edges and corners are reduced, and the phenomenon of stress concentration is avoided.
Further, the clamping part is in an N shape. The setting of N shape makes joint portion can laminate mutually with the bottom surface of second notch and the inner wall of second curb plate simultaneously. So that the matching of the buckle and the second notch is more compact and the vibration is not easy to generate.
Further, the first notch is provided with a clamping groove, and the clamping groove is used for clamping a buckle when the first side plate is separated from the second side plate. When the arrangement of the clamping groove enables the first side plate and the second side plate to be opened, the buckle can be clamped into the clamping groove, and the situation that the opening and closing of the first side plate and the second side plate are influenced by random rotation of the buckle is avoided.
Further, the buckle is equipped with the handle, and the setting of handle makes the rotation of buckle more laborsaving, has made things convenient for the closure and the separation of first curb plate and second curb plate.
Further, the handle rotates with the buckle to be connected, can imbed first notch and second notch after the handle finishes using, has avoided taking place to collide with and lead to the fracture of handle, has increased the utility model discloses a durability.
Further, the inside of first curb plate and second curb plate all is equipped with the puigging. The setting of puigging makes the utility model discloses the noise further reduces in the use.
Furthermore, the first side plate is provided with a through hole, and the position of the through hole corresponds to the position of the input shaft of the speed reducer body. Be convenient for first curb plate and second curb plate closed rear reducer body and input shaft to be connected.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
set up the bottom plate in reduction gear body bottom, the bottom plate rotates and is connected with first curb plate and second curb plate, and first curb plate forms with the laminating of second curb plate and holds the chamber, wraps up the reduction gear body wherein completely, and the effectual noise that produces when having completely cut off the operation of reduction gear body can effectually prevent dust moreover, keeps the inside clean of reduction gear body, prolongs the life of reduction gear body.
The buckle includes rotation portion and joint portion, and first curb plate is equipped with first notch, and rotation portion rotates with first notch to be connected, and the second curb plate is equipped with the second notch, and joint portion card is located on the second notch, and the buckle is rotatory to be made joint portion and second curb plate close or the separation. The design of rotation type buckle makes the utility model discloses an installation is convenient all very with the dismantlement. The design of first notch and second notch makes the buckle inlay in the inside of panel, has avoided taking place to collide with and lead to the fracture of buckle, has increased the utility model discloses a durability.
The buckle is equipped with the handle, and the setting up of handle makes the rotation of buckle more laborsaving, has made things convenient for the closure and the separation of first curb plate and second curb plate. The handle rotates with the buckle to be connected, can imbed first notch and second notch after the handle finishes using in, has avoided taking place to collide with and lead to the fracture of handle, has increased the utility model discloses a durability.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a low noise elevator speed reducer according to the present invention;
fig. 2 is a schematic structural view of the first side plate and the second side plate of the present invention separated from each other;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is a schematic structural view of the second side plate fixed by the buckle of the present invention;
FIG. 5 is an enlarged view at B in FIG. 2;
FIG. 6 is a schematic structural view of the middle buckle of the present invention;
fig. 7 is a schematic structural view of the middle bottom plate of the present invention;
in the drawings, 1-the reducer body; 2-a bottom plate; 3-a first side plate; 4-a second side plate; 5-buckling; 6-bolt hole; 7-a rotating part; 8-a clamping part; 9-a first notch; 10-a second notch; 11-a card slot; 12-a handle; 13-through hole.
Detailed Description
As shown in fig. 1 to 7, for the utility model relates to a low noise lift reduction gear, including reduction gear body 1, including bottom plate 2, reduction gear body 1's bottom is located to bottom plate 2, and bottom plate 2 rotates and is connected with first curb plate 3, and bottom plate 2 rotates and is connected with second curb plate 4, and first curb plate 3 and the laminating of second curb plate 4 form and hold the chamber, and reduction gear body 1 locates and holds the intracavity, and first curb plate 3 passes through buckle 5 with second curb plate 4 and fixes. Add bottom plate 2 in 1 bottom of reduction gear body, bottom plate 2 rotates and is connected with first curb plate 3 and second curb plate 4, and first curb plate 3 forms with the laminating of second curb plate 4 and holds the chamber, wraps up reduction gear body 1 wherein completely, and the effectual noise that produces when having completely isolated reduction gear body 1 operation can effectually be dustproof moreover, keeps the clean of 1 inside of reduction gear body, prolongs reduction gear body 1's life.
The speed reducer body 1 is fixed through a bolt, the bottom plate 2 is provided with a bolt hole 6, and the bolt penetrates through the bolt hole 6. Bottom plate 2 installs in the bottom of reduction gear body 1, the installation of the first curb plate 3 and the second curb plate 4 of being convenient for, and bottom plate 2 can also play the absorbing effect of buffering, makes the utility model discloses the noise is lower in the course of the work.
The first notch 9 and the second notch 10 are both semicircular. The round notch is convenient to process, the edges and corners are reduced, and the phenomenon of stress concentration is avoided.
The clip portion 8 is N-shaped. The arrangement of the N-shape enables the clamping portion 8 to be attached to the bottom surface of the second notch 10 and the inner wall of the second side plate 4 at the same time. So that the buckle 5 is matched with the second notch 10 more closely and is not easy to generate vibration. The first notch 9 is provided with a clamping groove 11, and the clamping groove 11 is used for clamping the buckle 5 when the first side plate 3 is separated from the second side plate 4. When the first side plate 3 and the second side plate 4 are opened due to the arrangement of the clamping groove 11, the buckle 5 can be clamped into the clamping groove 11, and the situation that the opening and closing of the first side plate 3 and the second side plate 4 are influenced by the random rotation of the buckle 5 is avoided.
The buckle 5 is provided with a handle 12, and the rotation of the buckle 5 is more labor-saving due to the arrangement of the handle 12, so that the first side plate 3 and the second side plate 4 can be closed and separated conveniently. Handle 12 rotates with buckle 5 to be connected, can imbed in first notch 9 and second notch 10 after 12 finishes using, has avoided taking place to collide with and lead to the fracture of handle 12, has increased the utility model discloses a durability.
The inside of first curb plate 3 and second curb plate 4 all is equipped with the puigging. The setting of puigging makes the utility model discloses the noise further reduces in the use. The first side plate 3 is provided with a through hole 13, and the position of the through hole 13 corresponds to the position of the input shaft of the speed reducer body 1. Be convenient for first curb plate 3 and second curb plate 4 closed rear reduction body 1 and input shaft be connected.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (10)
1. The low-noise elevator speed reducer comprises a speed reducer body and is characterized in that the speed reducer body comprises a bottom plate, the bottom plate is arranged at the bottom of the speed reducer body, the bottom plate is rotatably connected with a first side plate, the bottom plate is rotatably connected with a second side plate, the first side plate and the second side plate are attached to form a containing cavity, the speed reducer body is arranged in the containing cavity, and the first side plate and the second side plate are fixed through a buckle.
2. A low noise elevator decelerator according to claim 1, wherein: the speed reducer body is fixed through a bolt, a bolt hole is formed in the bottom plate, and the bolt penetrates through the bolt hole.
3. A low noise elevator decelerator according to claim 1, wherein: the buckle includes rotation portion and joint portion, first curb plate is equipped with first notch, rotation portion with first notch rotates to be connected, the second curb plate is equipped with the second notch, joint portion card is located on the second notch, the buckle is rotatory to be made joint portion with second curb plate closes or the separation.
4. A low noise elevator decelerator according to claim 3, wherein: the first notch and the second notch are both semicircular.
5. A low noise elevator decelerator according to claim 3, wherein: the clamping portion is N-shaped.
6. A low noise elevator decelerator according to claim 3, wherein: the first notch is provided with a clamping groove, and the clamping groove is used for clamping a buckle when the first side plate is separated from the second side plate.
7. A low noise elevator decelerator according to claim 1, wherein: the buckle is provided with a handle.
8. A low noise elevator decelerator according to claim 7, wherein: the handle is rotatably connected with the buckle.
9. A low noise elevator decelerator according to claim 1, wherein: the first side plate and the second side plate are both provided with sound insulation layers.
10. A low noise elevator decelerator according to claim 1, wherein: the first side plate is provided with a through hole, and the position of the through hole corresponds to the position of an input shaft of the speed reducer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944747.6U CN213808768U (en) | 2020-12-07 | 2020-12-07 | Low-noise elevator speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944747.6U CN213808768U (en) | 2020-12-07 | 2020-12-07 | Low-noise elevator speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808768U true CN213808768U (en) | 2021-07-27 |
Family
ID=76944900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022944747.6U Active CN213808768U (en) | 2020-12-07 | 2020-12-07 | Low-noise elevator speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808768U (en) |
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2020
- 2020-12-07 CN CN202022944747.6U patent/CN213808768U/en active Active
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