CN210715754U - Right-angle speed reducer - Google Patents
Right-angle speed reducer Download PDFInfo
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- CN210715754U CN210715754U CN201921519631.9U CN201921519631U CN210715754U CN 210715754 U CN210715754 U CN 210715754U CN 201921519631 U CN201921519631 U CN 201921519631U CN 210715754 U CN210715754 U CN 210715754U
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Abstract
The utility model discloses a right angle type speed reducer, the power distribution box comprises a box body, be equipped with in the box along the input shaft of vertical setting and along the output shaft of horizontal setting, install the toothed disc in the circumference of output shaft, the face gear has on the terminal surface of toothed disc, the upper end of input shaft has input gear, input gear forms a gear transmission structure with the perpendicular meshing transmission of face gear, the one end of output shaft stretches out in the box, and the other end passes through adjusting screw and is connected with the box, the output shaft stretches out to be connected through adjusting nut between the one end of box and the box, adjusting screw and adjusting nut adjust the meshing clearance of toothed disc and input shaft. In this way, the utility model discloses right angle type speed reducer can improve the whole transmission precision of speed reducer, simple structure, simple to operate, low in production cost.
Description
Technical Field
The utility model relates to a speed reducer field especially relates to a right angle type speed reducer.
Background
The right-angle reducer is a machine type with an input shaft and an output shaft having an intersection angle of 90 degrees. In recent years, a large number of right-angle speed reducers appear in industrial production lines and a large number of devices introduced from abroad, because the right-angle speed reducers can enable the industrial production lines or some main machines to be more compact in matching and occupy the space as small as possible. The right-angle speed reducer technology comes from abroad, and the right-angle speed reducer adopts a transmission mode of two-stage speed reduction of a cylindrical involute gear and a worm and worm gear. In addition, there are involute gears and bevel gears. The first structure has the defects that the high-speed gear transmission has higher noise, the low-speed worm and worm gear transmission has lower efficiency and higher temperature, and if the low-speed gear is the ring surface worm transmission, the manufacturing process is complex, a special high-precision machining machine tool and a complex machining process are needed, so that the manufacturing cost is greatly increased; the second structure has the disadvantages of loud noise, troublesome assembly and processing, and less extensive application than the former.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a right angle type speed reducer, can improve the whole transmission precision of speed reducer, simple structure, simple to operate, low in production cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a right angle type speed reducer, the power distribution box comprises a box body, be equipped with along the input shaft of vertical setting and along the output shaft of horizontal setting in the box, install the toothed disc in the circumference of output shaft, the face gear has on the terminal surface of toothed disc, the upper end of input shaft has input gear, input gear forms face gear drive structure with the perpendicular meshing transmission of face gear, the one end of output shaft stretches out in the box and is used for output power, and the other end passes through adjusting screw and box connection, the output shaft stretches out to be connected through adjusting nut between the one end of box and the box, adjusting screw and adjusting nut adjust the meshing clearance of toothed disc and input shaft.
In a preferred embodiment of the present invention, the output shaft and the gear plate are tightly connected by a locking screw.
In a preferred embodiment of the present invention, the output shaft is radially connected to a first deep groove ball bearing, and the first deep groove ball bearing is installed inside the housing.
In a preferred embodiment of the present invention, a connecting flange is installed below the housing, and the input shaft is installed in the connecting flange and has an upper end extending into the housing.
In a preferred embodiment of the invention, the input shaft is radially connected to a second deep groove ball bearing, which is mounted on the connecting flange.
In a preferred embodiment of the present invention, a transition flange is mounted on the lower end of the connecting flange, and the lower end of the input shaft is located in the transition flange and is connected with the servo motor through a clamping clamp.
In a preferred embodiment of the present invention, the box body is provided with a cover oil seal at the left end and a skeleton oil seal at the right end, the cover oil seal is located outside the adjusting screw, and the skeleton oil seal is located outside the adjusting nut.
The utility model has the advantages that: the utility model discloses right angle type speed reducer can improve the whole transmission precision of speed reducer, simple structure, simple to operate, low in production cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of a right-angle reducer according to the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is an external view of the structure of FIG. 1;
the parts in the drawings are numbered as follows: 1. the device comprises a box body, 2, an input shaft, 21, an input shaft gear, 3, an output shaft, 4, a gear disc, 41, a face gear, 5, an adjusting screw, 6, an adjusting nut, 7, a locking screw, 8, a first deep groove ball bearing, 9, a connecting flange, 10, a second deep groove ball bearing, 11, a transition flange, 12, a clamping clamp, 13, a sealing cover oil seal, 14 and a framework oil seal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.
Please refer to fig. 1, a right-angle speed reducer, comprising a box body 1, an input shaft 2 vertically arranged and an output shaft 3 horizontally arranged are arranged in the box body 1, a gear disc 4 is installed on the circumference of the output shaft 3, a face gear 41 is arranged on the end surface of the gear disc 4, an input gear 21 is arranged at the upper end of the input shaft 2, the input gear 21 and the face gear 41 are vertically engaged and driven to form a face gear driving structure, one end of the output shaft 3 extends out of the box body 1 for outputting power, the other end is connected with the box body through an adjusting screw 5, one end of the output shaft 3 extending out of the box body 1 is connected with the box body 1 through an adjusting nut 6, and the adjusting screw 5 and the adjusting nut 6 adjust the engagement gap between the gear disc 4 and the. The structure has the assembly freedom degree in the axial direction, is insensitive to assembly errors, is easy for tooth profile trimming and backlash adjustment, and has higher contact rate.
In addition, the output shaft 3 and the gear plate 4 are tightly connected through a locking screw 7.
In addition, the output shaft 3 is connected with a first deep groove ball bearing 8 in the radial direction, and the first deep groove ball bearing 8 is installed inside the box body 1.
In addition, a connecting flange 9 is installed below the box body 1, the input shaft 2 is installed in the connecting flange 9, and the upper end of the input shaft extends into the box body 1.
In addition, the input shaft 2 is radially connected to a second deep groove ball bearing 10, and the second deep groove ball bearing 10 is mounted on the connecting flange 9.
In addition, a transition flange 11 is installed at the lower end of the connecting flange, the lower end of the input shaft is located in the transition flange and is connected with the servo motor in a clamping mode through a clamping clamp 12, and power is input through the servo motor.
In addition, a cover oil seal 13 is installed at the left end of the box body 1, a framework oil seal 14 is installed at the right end of the box body, the cover oil seal 13 is located on the outer side of the adjusting screw 5, and the framework oil seal 14 is located on the outer side of the adjusting nut 6.
The utility model discloses the concrete theory of operation of right angle type speed reducer is as follows: the input shaft 2 is connected with the servo motor through the clamping clamp 12, the servo motor is started to drive the input shaft 2 to rotate, the input shaft gear 21 at the upper end of the input shaft 2 transmits power to the gear disc 4 through the face gear 41, the gear disc 4 drives the shaft output shaft 3 to rotate, and the power is output outwards through the output shaft 3.
Be different from prior art, the utility model discloses right angle type speed reducer can improve the whole transmission precision of speed reducer, simple structure, simple to operate, low in production cost.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a right angle type speed reducer, includes the box, be equipped with in the box along the input shaft of vertical setting and along the output shaft of horizontal setting, its characterized in that, install the toothed disc in the circumference of output shaft, the face gear has on the terminal surface of toothed disc, the upper end of input shaft has input gear, input gear forms a gear transmission structure with the perpendicular meshing transmission of face gear, the one end of output shaft stretches out in the box and is used for output power, and the other end passes through adjusting screw and box connection, the output shaft stretches out to be connected through adjusting nut between the one end of box and the box, adjusting screw and adjusting nut adjust the meshing clearance of toothed disc and input shaft.
2. The right-angle reducer according to claim 1, wherein the output shaft and the gear plate are fastened and connected through a locking screw.
3. The right angle reducer of claim 2, wherein the output shaft is radially connected to a first deep groove ball bearing, the first deep groove ball bearing being mounted inside the housing.
4. The right-angle reducer according to claim 1, wherein a connecting flange is mounted below the box body, the input shaft is mounted in the connecting flange, and the upper end of the input shaft extends into the box body.
5. The right angle reducer of claim 4, wherein the input shaft is radially connected to a second deep groove ball bearing, the second deep groove ball bearing being mounted on the connecting flange.
6. The right-angle reducer according to claim 5, wherein a transition flange is mounted at the lower end of the connecting flange, and the lower end of the input shaft is located in the transition flange and is in clamping connection with the servo motor through a clamping clamp.
7. The right-angle reducer according to claim 1, wherein a cover oil seal is mounted at the left end of the box body, a framework oil seal is mounted at the right end of the box body, the cover oil seal is located on the outer side of the adjusting screw, and the framework oil seal is located on the outer side of the adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519631.9U CN210715754U (en) | 2019-09-12 | 2019-09-12 | Right-angle speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519631.9U CN210715754U (en) | 2019-09-12 | 2019-09-12 | Right-angle speed reducer |
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| Publication Number | Publication Date |
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| CN210715754U true CN210715754U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921519631.9U Active CN210715754U (en) | 2019-09-12 | 2019-09-12 | Right-angle speed reducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630691A (en) * | 2019-09-12 | 2019-12-31 | 无锡市恒翼通机械有限公司 | Novel right-angle speed reducer |
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2019
- 2019-09-12 CN CN201921519631.9U patent/CN210715754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630691A (en) * | 2019-09-12 | 2019-12-31 | 无锡市恒翼通机械有限公司 | Novel right-angle speed reducer |
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