CN204113944U - A kind of coupling for electric motor - Google Patents
A kind of coupling for electric motor Download PDFInfo
- Publication number
- CN204113944U CN204113944U CN201420527917.2U CN201420527917U CN204113944U CN 204113944 U CN204113944 U CN 204113944U CN 201420527917 U CN201420527917 U CN 201420527917U CN 204113944 U CN204113944 U CN 204113944U
- Authority
- CN
- China
- Prior art keywords
- burst disk
- gear ring
- inside gear
- ring
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A kind of coupling for electric motor, main contents are: described coupling is when overloading, and the transmitting torque of coupling increases, the corresponding increase of shearing force on straight pin, when exceeding the shearing force allowable of straight pin, straight pin is cut off, bolt just slides in left burst disk groove, and working machine quits work; Now motor still drives right outside gear ring, right inside gear ring and right burst disk and by the no load running of right burst disk axle band dynamic bearing, and left burst disk and right burst disk still keep on the same axis due to the support of bearing; Only the straight pin cut off need be taken out during maintenance, change new straight pin.The utility model can give full play to the ability of equipment, simplifies maintenance, boosts productivity; Can available protecting motor safety.
Description
Technical field
The utility model relates to coupling technical field, particularly relates to a kind of coupling for electric motor.
Background technique
In industries such as metallurgy, mines, the Short-time Overload due to work mechanism impacts very large, and motor is easy in use easily break down even damage, and maintenance is wasted time and energy, and the loss particularly forcing production line to stop production to cause is inestimable.If adopt the method improving machinery safety coefficient, namely " low load with strong power " solves problem, and the cost of equipment can be made to improve, and utilization ratio reduces, and cost of production increases greatly.
Model utility content
According to above deficiency, the utility model provides the coupling for electric motor that a kind of structure is simple, control slender type decorative circle assemblage gap.
For achieving the above object, the utility model coupling for electric motor, main contents are: comprise seal ring, round nut, bolt, bearing, oil sealing, end-face seal ring, screw, bullet pad, nut, disc spring, bolt, galvanized wire, straight pin, right inside gear ring, right burst disk, right outside gear ring, left burst disk, left outside gear ring, left inside gear ring and end cap, described left outside gear ring coordinates with left inside gear ring, seal ring to be tightly placed on the left of left outside gear ring on external cylindrical surface and to be arranged in the groove of left inside gear ring left end, be added with end-face seal ring between left inside gear ring right side and the left burst disk left side and fit tightly and be fixed together by screw and bullet pad, left inside gear ring and left burst disk are located by two straight pins, two brearing bores are arranged in right burst disk left-hand axis and the right side of right side bearing withstands on the left side that right burst disk axle is topped bar, between two bearings inner ring, spacer is housed, between bearing right side, right side and right burst disk left side, step extenal fixation has oil sealing, two round nuts are arranged on left end on right burst disk axle and withstand on the left side of left side bearing, two bearings outer ring is arranged in the endoporus of left burst disk, between two bearings, a boss is had in left burst disk endoporus, end cap is mounted by means of bolts on left burst disk left side, left burst disk and right burst disk are all flange plate structure, left burst disk is fixed together by screw bolt and nut and right burst disk, left burst disk boss is processed with groove, bolt to be arranged in groove endoporus and can to move in groove, galvanized wire is added with between bolt head and left burst disk left side, disc spring is added with between nut left side and right burst disk right side, be added with end-face seal ring between right inside gear ring left side and the right burst disk right side and fit tightly and be fixed together by screw and bullet pad, right inside gear ring and right burst disk are located by two straight pins, right outside gear ring coordinates with right inside gear ring, seal ring to be enclosed within the right side of right outside gear ring on external cylindrical surface and to be arranged in the groove of right inside gear ring right-hand member.The utility model structure is simple, can available protecting motor safety.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structure K direction view.
Description of reference numerals:
1-seal ring, 2-round nut, 3-bolt, 4-bearing, 5-oil sealing, 6-end-face seal ring, 7-screw, 8-bullet pad, 9-nut, 10-disc spring, 11-bolt, 12-galvanized wire, 13-straight pin, the right inside gear ring of 14-, the right burst disk of 15-, the right outside gear ring of 16-, the left burst disk of 17-, the left outside gear ring of 18-, the left inside gear ring of 19-, 20-end cap.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
These system main contents are: comprise seal ring 1, round nut 2, bolt 3, bearing 4, oil sealing 5, end-face seal ring 6, screw 7, bullet pad 8, nut 9, disc spring 10, bolt 11, galvanized wire 12, straight pin 13, right inside gear ring 14, right burst disk 15, right outside gear ring 16, left burst disk 17, left outside gear ring 18, left inside gear ring 19 and end cap 20, described left outside gear ring 18 coordinates with left inside gear ring 19, seal ring 1 to be tightly placed on the left of left outside gear ring 18 on external cylindrical surface and to be arranged in the groove of left inside gear ring 19 left end, be added with end-face seal ring 6 between left inside gear ring 19 right side and left burst disk 17 left side and fit tightly and be fixed together by screw 7 and bullet pad 8, left inside gear ring 19 is located by two straight pins 13 with left burst disk 17, two bearing 4 endoporus are arranged in right burst disk 15 left-hand axis and the right side of right side bearing 4 withstands on the left side that right burst disk 15 axle is topped bar, between two bearings 4 inner ring, spacer is housed, between bearing 4 right side, right side and right burst disk 15 left side, step extenal fixation has oil sealing 5, two round nuts 2 are arranged on left end on right burst disk 15 axle and withstand on the left side of left side bearing 4, two bearings 4 outer ring is arranged in the endoporus of left burst disk 17, between two bearings 4, a boss is had in left burst disk 17 endoporus, end cap 20 is fixedly mounted on left burst disk 17 left side by bolt 3, left burst disk 17 and right burst disk 15 are all flange plate structure, left burst disk 17 is fixed together with right burst disk 15 by bolt 11 and nut 9, left burst disk 17 boss is processed with groove, bolt 11 to be arranged in groove endoporus and can to move in groove, galvanized wire 12 is added with between bolt 11 head and left burst disk 17 left side, disc spring 10 is added with between nut 9 left side and right burst disk 15 right side, be added with end-face seal ring 6 between right inside gear ring 14 left side and right burst disk 15 right side and fit tightly and be fixed together by screw 7 and bullet pad 8, right inside gear ring 14 is located by two straight pins 13 with right burst disk 15, right outside gear ring 16 coordinates with right inside gear ring 14, seal ring 1 to be tightly placed on the right side of right outside gear ring 16 on external cylindrical surface and to be arranged in the groove of right inside gear ring 14 right-hand member.
Described straight pin 13 is with grooving and through Quenching Treatment.
Described coupling in normal operation, the right outside gear ring of driven by motor 16 and right inside gear ring 14, right burst disk 15 is passed in torque, passes to left burst disk 17 by straight pin 13, by left inside gear ring 19 and left outside gear ring 18 driven gear case or working machine work.
Described coupling is when overloading, and the transmitting torque of coupling increases, the corresponding increase of the shearing force on straight pin 13, when exceeding the shearing force allowable of straight pin 13, straight pin 13 is cut off, and bolt 11 just slides in left burst disk 17 groove, and working machine quits work; Now motor still drives right outside gear ring 16, right inside gear ring 14 and right burst disk 15 and by the no load running of right burst disk 15 axle band dynamic bearing, and left burst disk 17 and right burst disk 15 still keep on the same axis due to the support of bearing 4; Only the straight pin 13 cut off need be taken out during maintenance, change new straight pin 13.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned mode of execution, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific mode of execution, scope of the present utility model is defined by the following claims.
Claims (2)
1. a coupling for electric motor, it is characterized in that, these system main contents are: comprise seal ring (1), round nut (2), bolt (3), bearing (4), oil sealing (5), end-face seal ring (6), screw (7), bullet pad (8), nut (9), disc spring (10), bolt (11), galvanized wire (12), straight pin (13), right inside gear ring (14), right burst disk (15), right outside gear ring (16), left burst disk (17), left outside gear ring (18), left inside gear ring (19) and end cap (20), described left outside gear ring (18) coordinates with left inside gear ring (19), seal ring (1) be tightly placed in left outside gear ring (18) left side external cylindrical surface on and be arranged in the groove of left inside gear ring (19) left end, be added with end-face seal ring (6) between left inside gear ring (19) right side and left burst disk (17) left side and fit tightly and be fixed together by screw (7) and bullet pad (8), left inside gear ring (19) and left burst disk (17) are located by two straight pins (13), two bearing (4) endoporus are arranged in right burst disk (15) left-hand axis and the right side of right side bearing (4) withstands on the left side that right burst disk (15) axle is topped bar, between two bearings (4) inner ring, spacer is housed, between bearing (4) right side, right side and right burst disk (15) left side, step extenal fixation has oil sealing (5), two round nuts (2) are arranged on left end on right burst disk (15) axle and withstand on the left side in left side bearing (4), two bearings (4) outer ring is arranged in the endoporus of left burst disk (17), between two bearings (4), a boss is had in left burst disk (17) endoporus, end cap (20) is fixedly mounted on left burst disk (17) left side by bolt (3), left burst disk (17) and right burst disk (15) are all flange plate structure, left burst disk (17) is fixed together with right burst disk (15) by bolt (11) and nut (9), left burst disk (17) boss is processed with groove, bolt (11) to be arranged in groove endoporus and can to move in groove, galvanized wire (12) is added with between bolt (11) head and left burst disk (17) left side, disc spring (10) is added with between nut (9) left side and right burst disk (15) right side, be added with end-face seal ring (6) between right inside gear ring (14) left side and right burst disk (15) right side and fit tightly and be fixed together by screw (7) and bullet pad (8), right inside gear ring (14) and right burst disk (15) are located by two straight pins (13), right outside gear ring (16) coordinates with right inside gear ring (14), seal ring (1) be tightly placed in right outside gear ring (16) right side external cylindrical surface on and be arranged in the groove of right inside gear ring (14) right-hand member.
2. coupling for electric motor as claimed in claim 1, is characterized in that: described straight pin (13) band grooving and through Quenching Treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527917.2U CN204113944U (en) | 2014-09-15 | 2014-09-15 | A kind of coupling for electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527917.2U CN204113944U (en) | 2014-09-15 | 2014-09-15 | A kind of coupling for electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204113944U true CN204113944U (en) | 2015-01-21 |
Family
ID=52331257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527917.2U Expired - Fee Related CN204113944U (en) | 2014-09-15 | 2014-09-15 | A kind of coupling for electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204113944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235217A (en) * | 2014-09-15 | 2014-12-24 | 镇江索达联轴器有限公司 | Coupling for motor |
| CN105485190A (en) * | 2015-12-29 | 2016-04-13 | 武汉正通传动技术有限公司 | Cardan joint coupling provided with torque limiter |
| CN105650141A (en) * | 2016-04-07 | 2016-06-08 | 北京康为重工机械制造有限公司 | Overload protection device and coupling |
-
2014
- 2014-09-15 CN CN201420527917.2U patent/CN204113944U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235217A (en) * | 2014-09-15 | 2014-12-24 | 镇江索达联轴器有限公司 | Coupling for motor |
| CN105485190A (en) * | 2015-12-29 | 2016-04-13 | 武汉正通传动技术有限公司 | Cardan joint coupling provided with torque limiter |
| CN105485190B (en) * | 2015-12-29 | 2018-01-05 | 武汉正通传动技术有限公司 | Gimbal coupling with torque limiter |
| CN105650141A (en) * | 2016-04-07 | 2016-06-08 | 北京康为重工机械制造有限公司 | Overload protection device and coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |