CN209743499U - Speed reducer integrating internal and external rotation speeds - Google Patents
Speed reducer integrating internal and external rotation speeds Download PDFInfo
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- CN209743499U CN209743499U CN201920254357.0U CN201920254357U CN209743499U CN 209743499 U CN209743499 U CN 209743499U CN 201920254357 U CN201920254357 U CN 201920254357U CN 209743499 U CN209743499 U CN 209743499U
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Abstract
The utility model relates to an internal and external same rotation speed integrated speed reducer, which comprises a box body, an output solid shaft, an output hollow shaft, a left motor and a right motor, wherein the left motor and the right motor respectively transmit the output solid shaft and the output hollow shaft through a left transmission mechanism and a right transmission mechanism; the output hollow shaft extends out the end and supports on the bearing frame of box through single-row self-aligning roller bearing, cylindrical roller bearing in proper order from inside to outside, cylindrical roller bearing passes through a plurality of oil seals and locks the box through outer end cover and compresses tightly, be equipped with round annular groove on the output hollow shaft, the annular groove embeds assembles and is two semicircle snap rings that are complete circular annular, the terminal surface is equipped with a circular counter bore under the hollow output gear, circular counter bore supports at two semicircle snap ring up end of complete circular annular, the hollow output gear up end is pressed through gland bearing in the box by interior gland lock joint. The structure is simple and compact, the positioning gear is stable, and the hidden trouble of looseness is avoided.
Description
Technical Field
The utility model relates to a speed reducer, the integrated speed reducer of same rotational speed inside and outside specifically saying so.
Background
The speed reducer that uses among traditional cement pipeline product usually needs coaxial dual output, the installation of middle output shaft and outer output epaxial gear on it, mostly all adopt the key-type connection back, utilize distance ring chucking at the both ends face of gear, usually at the epaxial distance ring of play, because the play axle needs to stretch out, after stretching out one end finally the lid compresses tightly, its distance ring directly influences the long-term use wearing and tearing of distance ring with the degree of compressing tightly between lid or the bearing, has the hidden danger that leads to the gear to become flexible after wearing and tearing.
Disclosure of Invention
The utility model provides a simple structure, compactness, positioning gear is firm, the inside and outside with rotational speed integration speed reducer of not hard up hidden danger.
The utility model adopts the technical proposal that: the utility model provides an inside and outside speed reducer with rotational speed integration, includes box, the solid axle of output, output hollow shaft, left and right motor, its characterized in that: the output shaft of the left motor is connected in the left input hollow shaft in a penetrating way through a key, the left input hollow shaft drives a left middle gear shaft through a gear set, the left middle gear shaft drives an output gear on an output solid shaft, and the output solid shaft is sleeved outside and provided with an output hollow shaft through a bearing; the right motor output shaft is connected in the right input hollow shaft in a penetrating way through a key, the right input hollow shaft drives a right middle gear shaft through a gear set, and the right middle gear shaft drives a hollow output gear on the output hollow shaft; the output hollow shaft extends out the end and supports on the bearing frame of box through single-row self-aligning roller bearing, cylindrical roller bearing in proper order from inside to outside, cylindrical roller bearing passes through a plurality of oil seals and locks the box through outer end cover and compresses tightly, be equipped with round annular groove on the output hollow shaft, the annular groove embeds assembles and is two semicircle snap rings that are complete circular annular, the terminal surface is equipped with a circular counter bore under the hollow output gear, circular counter bore supports at two semicircle snap ring up end of complete circular annular, the hollow output gear up end is pressed through gland bearing in the box by interior gland lock joint.
And a gasket is arranged below the inner gland and is in locking and pressing connection in the box body.
The lower end face of the output gear abuts against the inner gland tightly through the distance ring and the ball bearing to be positioned, and the upper end face and the output solid shaft are positioned through the distance ring between the support bearing on the box body.
And a plurality of mounting positioning holes are uniformly distributed in the middle of the side edge of the box body.
The utility model discloses a set up terminal surface under the hollow output gear of recess joint snap ring location on the output hollow shaft, combine hollow output gear up end to adopt interior gland through bearing locking crimping in the box, simultaneously by interior gland as the solid axle location basis of output, in addition distance ring location output solid epaxial output gear, gear location compresses tightly firmly on the solid, the hollow shaft of output of inside and outside setting, can avoid the distance ring to use the not hard up hidden danger of gear that wearing and tearing caused for a long time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the self-aligning self-.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIG. 1 shows: an internal and external same-rotating speed integrated speed reducer comprises a box body 1, an output solid shaft 2, an output hollow shaft 3, a left motor 16 and a right motor 19, wherein an output shaft of the left motor 16 is connected in a left input hollow shaft 17 in a penetrating manner through a key, the left input hollow shaft 17 drives a left middle gear shaft 18 through a gear set, the left middle gear shaft drives an output gear 15 on the output solid shaft 2, and the output solid shaft 2 is sleeved with the output hollow shaft 3 through a bearing; the output shaft of the right motor 19 is connected in a right input hollow shaft 20 in a penetrating way through a key, the right input hollow shaft 20 drives a right middle gear shaft 21 through a gear set, and the right middle gear shaft 21 drives a hollow output gear 10 on the output hollow shaft 3; the extending end of the output hollow shaft 3 is supported on a bearing seat 14 of the box body 1 through a single-row self-aligning roller bearing 6 and a cylindrical roller bearing 7 from inside to outside in sequence, the cylindrical roller bearing is tightly locked and pressed by the box body through a plurality of oil seals through an outer end cover 13, a circle of annular groove 4 is arranged on the output hollow shaft 3, two semicircular clamp rings 5 which are in a complete circular ring shape are assembled in the annular groove 4, a circular counter bore is arranged on the lower end face of the hollow output gear 10 and supported on the upper end faces of the two semicircular clamp rings 5 in the complete circular ring shape, and the upper end face of the hollow output gear 10 is locked and connected in the box body through an inner gland 9 and; the lower end face of the output gear is abutted against the inner gland through the distance ring 12 and the ball bearing 11 for positioning, and the upper end face and the output solid shaft are positioned between the support bearing on the box body through the distance ring.
On the basis of the above embodiment, a gasket can be arranged below the inner gland and is in locking connection and pressure connection with the inside of the box body for adjustment.
On the basis of the above embodiment, the middle part of the side edge of the box body is provided with a plurality of installation positioning holes which are uniformly distributed in a circle, and the installation positioning holes are used for installing the speed reducer and are suitable for suspended installation of cement pipeline products.
Claims (4)
1. The utility model provides an inside and outside speed reducer with rotational speed integration, includes box, the solid axle of output, output hollow shaft, left and right motor, its characterized in that: the output shaft of the left motor is connected in the left input hollow shaft in a penetrating way through a key, the left input hollow shaft drives a left middle gear shaft through a gear set, the left middle gear shaft drives an output gear on an output solid shaft, and the output solid shaft is sleeved outside and provided with an output hollow shaft through a bearing; the right motor output shaft is connected in the right input hollow shaft in a penetrating way through a key, the right input hollow shaft drives a right middle gear shaft through a gear set, and the right middle gear shaft drives a hollow output gear on the output hollow shaft; the output hollow shaft extends out the end and supports on the bearing frame of box through single-row self-aligning roller bearing, cylindrical roller bearing in proper order from inside to outside, cylindrical roller bearing passes through a plurality of oil seals and locks the box through outer end cover and compresses tightly, be equipped with round annular groove on the output hollow shaft, the annular groove embeds assembles and is two semicircle snap rings that are complete circular annular, the terminal surface is equipped with a circular counter bore under the hollow output gear, circular counter bore supports at two semicircle snap ring up end of complete circular annular, the hollow output gear up end is pressed through gland bearing in the box by interior gland lock joint.
2. The speed reducer integrated with internal and external rotation speeds as claimed in claim 1, wherein: and a gasket is arranged below the inner gland and is in locking and pressing connection in the box body.
3. The speed reducer integrated with internal and external rotation speeds as claimed in claim 1, wherein: the lower end face of the output gear abuts against the inner gland tightly through the distance ring and the ball bearing to be positioned, and the upper end face and the output solid shaft are positioned through the distance ring between the support bearing on the box body.
4. The speed reducer integrated with internal and external rotation speeds as claimed in claim 1, wherein: and a plurality of mounting positioning holes are uniformly distributed in the middle of the side edge of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254357.0U CN209743499U (en) | 2019-02-28 | 2019-02-28 | Speed reducer integrating internal and external rotation speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254357.0U CN209743499U (en) | 2019-02-28 | 2019-02-28 | Speed reducer integrating internal and external rotation speeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743499U true CN209743499U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920254357.0U Active CN209743499U (en) | 2019-02-28 | 2019-02-28 | Speed reducer integrating internal and external rotation speeds |
Country Status (1)
| Country | Link |
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| CN (1) | CN209743499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882550A (en) * | 2019-02-28 | 2019-06-14 | 江苏泰隆减速机股份有限公司 | It is a kind of inside and outside with revolving speed integration speed reducer |
-
2019
- 2019-02-28 CN CN201920254357.0U patent/CN209743499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882550A (en) * | 2019-02-28 | 2019-06-14 | 江苏泰隆减速机股份有限公司 | It is a kind of inside and outside with revolving speed integration speed reducer |
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