CN216112050U - Lower box body structure of reduction box - Google Patents
Lower box body structure of reduction box Download PDFInfo
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- CN216112050U CN216112050U CN202121844753.2U CN202121844753U CN216112050U CN 216112050 U CN216112050 U CN 216112050U CN 202121844753 U CN202121844753 U CN 202121844753U CN 216112050 U CN216112050 U CN 216112050U
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- lower box
- box body
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- output end
- bearing
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Abstract
The utility model relates to a lower box body structure of a reduction box, and belongs to the technical field of reduction boxes. The storage box comprises a lower box bottom plate, wherein both sides of the lower box bottom plate are provided with a lower box input end side plate and a lower box output end side plate, and both ends of the lower box bottom plate are respectively provided with a lower box side plate to form an open type storage cavity; a plurality of input end shaft holes are formed in the top of the side plate of the input end of the lower box body, the axes of the input end shaft holes are arranged on the same horizontal plane and are parallel to each other, and an input end bearing cover is covered on the side surface of each input end shaft hole; the top of the side plate of the output end of the lower box body is provided with a plurality of output end shaft holes, and the side surfaces of the output end shaft holes are covered with output end bearing pressure covers; a plurality of box bearing seats are arranged in the storage cavity and are respectively fixed on the bottom plate of the lower box body. This application not only can be applicable to the speed reducer that has two kinds of output rotational speeds, has enlarged its application range, simple structure moreover, and occupation space is little, and it is convenient to maintain.
Description
Technical Field
The utility model relates to a lower box body structure of a reduction box, and belongs to the technical field of reduction boxes.
Background
The speed reducer box has the functions of matching rotating speed and transmitting torque between the prime mover and the working machine or the executing mechanism, is an independent part consisting of a closed rigid shell and a gear transmission device, and is usually used as a speed reduction transmission device between the prime mover and the working machine. The three transmission shafts of a main transmission shaft, a transition shaft and a driven shaft are generally adopted in the conventional reduction gearbox to transmit gear motion, and the axes of the three transmission shafts are arranged in a triangular shape on the cross section, so that the reduction gearbox occupies too large space, and meanwhile, the gears are mutually shielded, and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a lower box body structure of a reduction box in the prior art, which has small occupied space and convenient and fast maintenance.
The technical scheme adopted by the utility model for solving the problems is as follows: a lower box body structure of a reduction box comprises a lower box body bottom plate, wherein both sides of the lower box body bottom plate are provided with a lower box body input end side plate and a lower box body output end side plate, and both ends of the lower box body bottom plate are respectively provided with a lower box body side plate to form an open type object placing cavity; the top of the side plate of the input end of the lower box body is provided with a plurality of input end shaft holes with upward openings, the axes of the input end shaft holes are arranged on the same horizontal plane and are parallel to each other, and the side surface of the input end shaft hole is covered with an input end bearing cover; the top of the side plate of the output end of the lower box body is provided with a plurality of output end shaft holes with upward openings, the axes of the output end shaft holes are arranged on the same horizontal plane and are mutually parallel, and the side surface of the output end shaft hole is covered with an output end bearing gland; the article placing cavity is internally provided with a plurality of box bearing seats which are arranged in parallel, the box bearing seats are respectively fixed on the bottom plate of the lower box body, and the adjacent box bearing seats are connected through a connecting plate.
The quantity in input shaft hole is 3, the quantity in output shaft hole is 2, the quantity of bearing frame is 4 in the case, one the central line in input shaft hole aligns with the central line of one in the case bearing frame by the limit, and another leans on the limit the central line of bearing frame aligns with an input shaft hole and an output shaft hole central line respectively in the case, and one is middle the central line of bearing frame aligns with another output shaft hole central line in the case, and another is middle the central line of bearing frame aligns with the input shaft hole central line that is located in the middle of the case.
The box body structure is characterized in that a plurality of input end rib plates which are uniformly arranged in the circumferential direction are arranged on the periphery of the input end bearing gland, a plurality of output end rib plates which are uniformly arranged in the circumferential direction are arranged on the periphery of the output end bearing gland, and middle box bearing seat rib plates are symmetrically arranged between the middle box bearing seat and the lower box body bottom plate.
Compared with the prior art, the utility model has the advantages that: the utility model provides a box structure under reducing gear box, this application not only can be applicable to the speed reducer that has two kinds of output rotational speeds, has enlarged its application range, simple structure moreover, and occupation space is little, and it is convenient to maintain.
Drawings
FIG. 1 is a schematic view of a lower box structure of a reduction box according to an embodiment of the present invention;
FIG. 2 is a schematic view of another perspective of a lower box structure of a reduction box according to an embodiment of the present invention;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
in the figure, 1, a bottom plate of a lower box body, 2 side plates of the lower box body, 3 side plates of an output end of the lower box body, 4 pressure bearing covers of the output end, 5 rib plates of the output end, 6 side plates of an input end of the lower box body, 7 rib plates of the input end, 8 pressure bearing covers of a high speed end, 9 pressure bearing covers of a middle speed end, 10 pressure bearing covers of a low speed end, 11 pressure bearing blocks of a box and 12 pressure bearing block rib plates of the box are arranged.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, 2, 3, and 4, the lower box body structure of the reduction gearbox in this embodiment includes a lower box body bottom plate 1, and a vertically arranged lower box body input end side plate 6 and a vertically arranged lower box body output end side plate 3 are disposed on two sides of the lower box body bottom plate 1. The two ends of the lower box body bottom plate 1 are respectively provided with a lower box body side plate 2 which is vertically arranged to form an open type storage cavity. Lower 6 top surfaces of box input end curb plate offer 3 input shaft holes that open side up: the high-speed end shaft hole, the middle-speed end shaft hole and the low-speed end shaft hole are arranged between the high-speed end shaft hole and the low-speed end shaft hole. The axes of the 3 input end shaft holes are arranged on the same horizontal plane and are parallel to each other, a high-speed end bearing gland 8 is arranged on the side surface of the high-speed end shaft hole in a covering mode, a medium-speed end bearing gland 9 is arranged on the side surface of the medium-speed end shaft hole in a covering mode, and a low-speed end bearing gland 10 is arranged on the side surface of the low-speed end shaft hole in a covering mode. Two output shaft holes with upward openings are formed in the top surface of the lower box output end side plate 3, the axes of the two output shaft holes are arranged on the same horizontal plane and are parallel to each other, and an output end bearing gland 4 is covered on the side surface of each output shaft hole. Four box bearing seats 11 which are arranged in parallel at intervals are arranged in the storage cavity, the box bearing seats 11 are respectively fixed on the lower box body bottom plate 1, and the adjacent box bearing seats 11 are respectively connected through a connecting plate. The central line of an input end shaft hole is aligned with the central line of a middle box bearing seat 11 close to one side, the central line of a middle box bearing seat 11 close to the other side is respectively aligned with the central lines of an input end shaft hole and an output end shaft hole, the central line of the bearing seat 11 in a middle box is aligned with the central line of the other output end shaft hole, and the central line of the bearing seat 11 in the other middle box is aligned with the central line of the input end shaft hole in the middle.
The peripheries of the high-speed end bearing gland 8, the middle-speed end bearing gland 9 and the low-speed end bearing gland 10 are respectively and uniformly annularly distributed with 3 pieces of input end rib plates 7 at intervals. 3 output end rib plates 5 are respectively and uniformly arranged at the periphery of the output end bearing gland 4 at intervals in the circumferential direction, and middle box bearing seat rib plates 12 are symmetrically arranged between the middle box bearing seat 11 and the lower box body bottom plate 1. The strength of the lower box body is increased by arranging the input end rib plate 7, the output end rib plate 5 and the box bearing seat rib plate 12.
This application not only can be applicable to the speed reducer that has two kinds of output rotational speeds, has enlarged its application range, simple structure moreover, and occupation space is little, and it is convenient to maintain.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (3)
1. The utility model provides a box structure under reducing gear box which characterized in that: the storage box comprises a lower box body bottom plate (1), wherein a lower box body input end side plate (6) and a lower box body output end side plate (3) are arranged on two sides of the lower box body bottom plate (1), and lower box body side plates (2) are respectively arranged on two ends of the lower box body bottom plate (1) to form an open type storage cavity; the top of the input end side plate (6) of the lower box body is provided with a plurality of input end shaft holes with upward openings, the axes of the input end shaft holes are arranged on the same horizontal plane and are mutually parallel, and the side surfaces of the input end shaft holes are covered with input end bearing covers; the top of the output end side plate (3) of the lower box body is provided with a plurality of output end shaft holes with upward openings, the axes of the output end shaft holes are arranged on the same horizontal plane and are mutually parallel, and the side surfaces of the output end shaft holes are covered with an output end bearing gland (4); the storage cavity is internally provided with a plurality of box bearing seats (11) which are arranged in parallel, the box bearing seats (11) are respectively fixed on the lower box body bottom plate (1), and the adjacent box bearing seats (11) are connected through a connecting plate.
2. The lower box body structure of the reduction box according to claim 1, characterized in that: the quantity in input shaft hole is 3, the quantity in output shaft hole is 2, the quantity of bearing frame is 4 in the case, one the central line in input shaft hole aligns with the central line of one in case bearing frame (11) that leans on the limit, and another leans on the limit the central line of case bearing frame (11) aligns with an input shaft hole and an output shaft hole central line respectively, and one is middle the central line of case bearing frame (11) aligns with another output shaft hole central line, and another is middle the central line of case bearing frame (11) with be located the centre the input shaft hole central line aligns.
3. The lower box body structure of the reduction box according to claim 1, characterized in that: the box body structure is characterized in that a plurality of input end rib plates (7) which are uniformly arranged in the circumferential direction are arranged on the periphery of the input end bearing gland, a plurality of output end rib plates (5) which are uniformly arranged in the circumferential direction are arranged on the periphery of the output end bearing gland (4), and box body bearing seat rib plates (12) are symmetrically arranged between a box body middle bearing seat (11) and a lower box body bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121844753.2U CN216112050U (en) | 2021-08-09 | 2021-08-09 | Lower box body structure of reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121844753.2U CN216112050U (en) | 2021-08-09 | 2021-08-09 | Lower box body structure of reduction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216112050U true CN216112050U (en) | 2022-03-22 |
Family
ID=80724964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121844753.2U Active CN216112050U (en) | 2021-08-09 | 2021-08-09 | Lower box body structure of reduction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216112050U (en) |
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2021
- 2021-08-09 CN CN202121844753.2U patent/CN216112050U/en active Active
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