CN209906160U - Main drive speed reducer for construction lifting medium-speed ladder - Google Patents
Main drive speed reducer for construction lifting medium-speed ladder Download PDFInfo
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- CN209906160U CN209906160U CN201920740315.8U CN201920740315U CN209906160U CN 209906160 U CN209906160 U CN 209906160U CN 201920740315 U CN201920740315 U CN 201920740315U CN 209906160 U CN209906160 U CN 209906160U
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- bevel gear
- spline output
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Abstract
The utility model relates to a speed reducer especially relates to a construction lift intermediate speed ladder is with main drive speed reducer. The gearbox comprises a gearbox body, the box in be equipped with spline output shaft, gear shaft, bevel gear axle and input shaft, spline output shaft and gear shaft be dislocation parallel distribution from top to bottom, bevel gear axle and input shaft be distribution from top to bottom, gear shaft and bevel gear axle be perpendicular meshing distribution. Main drive speed reducer for construction lift intermediate speed ladder compact structure promotes performance, improves the use precision.
Description
Technical Field
The utility model relates to a speed reducer especially relates to a construction lift intermediate speed ladder is with main drive speed reducer.
Background
When the speed reducer in the prior art is used in a special field, the adaptability and the use performance of the speed reducer cannot be fully exerted, meanwhile, the assembly precision is relatively low, the existing requirements cannot be met, and the effect in use is relatively insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve exist among the prior art not enough, provide a compact structure, the adaptation performance is outstanding moreover, can obtain the main drive speed reducer for construction lift intermediate speed ladder of best performance simultaneously.
The above technical problem of the present invention can be solved by the following technical solutions:
a main driving speed reducer for a construction lifting medium-speed ladder comprises a box body, wherein a spline output shaft, a gear shaft, a bevel gear shaft and an input shaft are arranged in the box body, the spline output shaft and the gear shaft are in staggered parallel distribution up and down, the bevel gear shaft and the input shaft are in vertical distribution, and the gear shaft and the bevel gear shaft are in vertical meshing distribution;
one end of the spline output shaft extends out of the box body, an output flange which is matched and distributed with the spline output shaft is arranged on the outer wall of the box body, a straight gear is arranged at the outer end of the spline output shaft, and the spline output gear is sleeved outside the spline output shaft;
the left end of the gear shaft is provided with a gear shaft meshing gear which is in meshing transmission with the spline output gear, and the right end of the gear shaft is sleeved with a gear bevel gear;
the head of the bevel gear shaft is provided with a bevel gear which is in meshing transmission with the bevel gear of the gear, and the tail end of the bevel gear shaft is sleeved with a bevel gear shaft gear;
the input shaft is sleeved with an input gear which is in meshed transmission with the bevel gear shaft gear, and one end of the input shaft extends out of the box body.
Preferably, bearings are respectively positioned between two ends of the spline output shaft and the box body, between two ends of the gear shaft and the box body, and between two ends of the bevel gear shaft and the box body;
a bearing at the right end of the spline output shaft is positioned through a check ring; the outer wall of the box body is provided with input flanges which are matched and distributed correspondingly with the input shaft, the right end of the spline output shaft and the box body and the input shaft and the input flanges are positioned through oil seals respectively, and the straight gear and the spline output shaft and the bevel gear shaft are positioned through round nuts.
Preferably, a box cover is arranged on the side wall of the box body, the box cover is made of transparent materials, an oil mirror is arranged in the box cover, and a breather is arranged at the upper part of the box body.
This structure can further promote performance in the in-process of using, and the assembly precision is higher simultaneously.
The contact length of the meshing curved surface is ensured, the service life of the speed reducer is prolonged, the meshing clearance of the speed reducer is reduced, the high-precision requirement of a customer on a product is met, and the installation space of the speed reducer is greatly reduced.
The structure is very compact between spline output shaft, gear shaft, bevel gear axle and the input shaft, and the diameter of spline output shaft is greater than the diameter of gear shaft, the diameter of bevel gear axle and input shaft, and the position relation of three possesses very powerful transmission performance, can further reduce the volume of speed reducer, makes the meshing performance obtain further promotion simultaneously, and the assembly precision also rises thereupon.
Therefore, the utility model discloses a construction lift intermediate speed ladder is with main drive speed reducer, compact structure promotes performance, improves the use accuracy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic sectional structure diagram of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: as shown in the figure, the main driving speed reducer for the construction lifting medium-speed ladder comprises a box body 1, wherein a spline output shaft 2, a gear shaft 3, a bevel gear shaft 4 and an input shaft 5 are arranged in the box body 1, the spline output shaft 2 and the gear shaft 3 are in staggered parallel distribution from top to bottom, the bevel gear shaft 4 and the input shaft 5 are in vertical distribution, and the gear shaft 3 and the bevel gear shaft 4 are in vertical meshed distribution;
one end of the spline output shaft 2 extends out of the box body 1, an output flange 6 which is matched and distributed with the spline output shaft 2 is arranged on the outer wall of the box body 1, a straight gear 7 is arranged at the outer end of the spline output shaft 2, and a spline output gear 8 is sleeved outside the spline output shaft 2;
the left end of the gear shaft 3 is provided with a gear shaft meshing gear 9 which is in meshing transmission with the spline output gear 8, and the right end of the gear shaft 3 is sleeved with a gear bevel gear 10;
the head of the bevel gear shaft 4 is provided with a bevel gear 11 which is in meshing transmission with a gear bevel gear 10, and the tail end of the bevel gear shaft 4 is sleeved with a bevel gear shaft gear 12;
an input gear 13 in meshed transmission with the bevel gear shaft gear 12 is sleeved in the input shaft 5, and one end of the input shaft 5 extends out of the box body 1.
The two ends of the spline output shaft 2 are positioned between the box body 1, the two ends of the gear shaft 3 are positioned between the box body 1, and the two ends of the bevel gear shaft 4 are positioned between the box body 1 through bearings 14;
a bearing 14 at the right end of the spline output shaft 2 is positioned through a retainer ring 15; the outer wall of the box body 1 is provided with an input flange 16 which is matched and correspondingly distributed with the input shaft 5, the right end of the spline output shaft 2 and the box body 1 and the input shaft 5 and the input flange 16 are respectively positioned through oil seals 17, and the straight gear 7 and the spline output shaft 2 and the bevel gear shaft 12 and the bevel gear shaft 4 are positioned through round nuts 18.
The side wall of the box body 1 is provided with a box cover 19, the box cover 19 is made of transparent materials, an oil mirror 20 is arranged in the box cover 19, and the upper part of the box body 1 is provided with an air breather 21.
Claims (3)
1. The utility model provides a construction lift intermediate speed is main drive speed reducer for ladder which characterized in that: the bevel gear box comprises a box body (1), wherein a spline output shaft (2), a gear shaft (3), a bevel gear shaft (4) and an input shaft (5) are arranged in the box body (1), the spline output shaft (2) and the gear shaft (3) are in staggered parallel distribution from top to bottom, the bevel gear shaft (4) and the input shaft (5) are in staggered parallel distribution from top to bottom, and the gear shaft (3) and the bevel gear shaft (4) are in vertical meshed distribution;
one end of the spline output shaft (2) extends out of the box body (1), an output flange (6) which is matched and distributed with the spline output shaft (2) is arranged on the outer wall of the box body (1), a straight gear (7) is arranged at the outer end of the spline output shaft (2), and a spline output gear (8) is sleeved outside the spline output shaft (2);
the left end of the gear shaft (3) is provided with a gear shaft meshing gear (9) which is in meshing transmission with the spline output gear (8), and the right end of the gear shaft (3) is sleeved with a gear bevel gear (10);
the head of the bevel gear shaft (4) is provided with a bevel gear (11) which is in meshing transmission with the gear bevel gear (10), and the tail end of the bevel gear shaft (4) is sleeved with a bevel gear shaft gear (12);
an input gear (13) which is in meshed transmission with the bevel gear shaft gear (12) is sleeved in the input shaft (5), and one end of the input shaft (5) extends out of the box body (1).
2. The main drive reducer for the construction elevating medium-speed ladder according to claim 1, characterized in that: the two ends of the spline output shaft (2) are positioned between the box body (1), the two ends of the gear shaft (3) are positioned between the box body (1), and the two ends of the bevel gear shaft (4) are positioned between the box body (1) through bearings (14);
a bearing (14) at the right end of the spline output shaft (2) is positioned through a retainer ring (15); the outer wall of box (1) be equipped with input shaft (5) and join in marriage input flange (16) that to connect corresponding distribution mutually, fix a position through oil blanket (17) respectively between the right-hand member of spline output shaft (2) and box (1), between input shaft (5) and input flange (16), straight-teeth gear (7) and spline output shaft (2) between, through round nut (18) location between bevel gear shaft gear (12) and bevel gear axle (4).
3. The main drive reducer for construction elevating medium-speed ladders according to claim 1 or 2, characterized in that: the side wall of box (1) be equipped with case lid (19), case lid (19) be transparent material, case lid (19) in be equipped with oil mirror (20), the upper portion of box (1) be equipped with breather (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740315.8U CN209906160U (en) | 2019-05-22 | 2019-05-22 | Main drive speed reducer for construction lifting medium-speed ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920740315.8U CN209906160U (en) | 2019-05-22 | 2019-05-22 | Main drive speed reducer for construction lifting medium-speed ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209906160U true CN209906160U (en) | 2020-01-07 |
Family
ID=69048901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920740315.8U Active CN209906160U (en) | 2019-05-22 | 2019-05-22 | Main drive speed reducer for construction lifting medium-speed ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209906160U (en) |
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2019
- 2019-05-22 CN CN201920740315.8U patent/CN209906160U/en active Active
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