CN204127279U - Rotary reducer installation and positioning structure - Google Patents
Rotary reducer installation and positioning structure Download PDFInfo
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- CN204127279U CN204127279U CN201420545086.1U CN201420545086U CN204127279U CN 204127279 U CN204127279 U CN 204127279U CN 201420545086 U CN201420545086 U CN 201420545086U CN 204127279 U CN204127279 U CN 204127279U
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Abstract
The utility model discloses a kind of rotary reducer installation and positioning structure, the first fixing bolt circular hole (11) of several itself and turntable panel (8) is diametrically provided with at one of upper installing ring (2), first bolt circular hole (11) diameter is more bigger than the first bolt (3) external diameter, upper installing ring (2) is arranged on turntable panel (8) through the first bolt circular hole (11) by the first bolt (3), and turntable panel (8) is provided with several adjustment seat acting on upper installing ring (2); The second fixing bolt circular hole (13) of several itself and dunnage (5) is diametrically provided with at one of lower installing ring (6), second bolt circular hole (13) diameter is more bigger than the second bolt (14) external diameter, lower installing ring (6) is arranged in dunnage (5) through the second bolt circular hole (13) by the second bolt (14), and dunnage (5) is provided with the adjustment seat acting on lower installing ring (6).The utility model is a kind of installation, maintenance, easy to adjust and can ensure the rotary reducer installation and positioning structure of installation precision completely.
Description
Technical field
The utility model relates to a kind of installation and positioning structure, is specifically related to a kind of rotary reducer installation and positioning structure.
Background technique
Current gate seat class rotating platform of crane rotary reducer mounting type is: rotary reducer upper end is installed on upper installing ring by bolt, lower end is sleeved in lower installing ring, is the installation and location that are welded in and turntable panel and dunnage realize rotary reducer are joined in upper and lower installing ring scene during in-site installation.Because rotation of rotary table is realized by rotary reducer lower end small gear and the gears meshing be installed on below turntable on pivoting support, thus rotary reducer installation dimension and the good of form tolerance control and evil idea most important to the revolution of whole rotating platform of crane.The mode that weldering is joined at scene install its speed reducer because of produce during welding distortion, its this speed reducer and supporting structure own structural characteristics thereof and field condition, all cannot correct after welding, namely be difficult to the installation precision ensureing this speed reducer.If rotary reducer installation dimension and form tolerance control is bad during in-site installation, to cause rotary reducer small gear and pivoting support breaking off gear teeth, heavy wear, rotary reducer abnormal sound, rotation of rotary table not steadily, turning motor electric current that is that cause such as surges that the motor feels hot and burn at the fault because gap when rotary reducer small gear and pivoting support gears meshing is too little, thus affect the operation of hoist.By the mode of this Site Welding, its speed reducer is installed simultaneously, all very difficult when it regulates in I&M or using process, substantially cannot regulate, particularly bother very much during maintenance, the installing ring up and down of welding must be cut away.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of installation, maintenance, easy to adjust and can ensure the rotary reducer installation and positioning structure of installation precision completely.
In order to solve the problems of the technologies described above, the rotary reducer installation and positioning structure that the utility model provides comprises rotary reducer, upper installing ring, turntable panel, lower installing ring and dunnage, described rotary reducer is arranged on described upper installing ring, the first fixing bolt circular hole of several itself and described turntable panel is diametrically provided with at one of described upper installing ring, the first described bolt Circularhole diameter is more bigger than the first bolt external diameter, described upper installing ring is arranged on described turntable panel through the first described bolt circular hole by the first described bolt, the upper installing ring circumference described turntable panel is provided with described in several edge arranges the adjustment seat that radial regulation acts on described upper installing ring, the second fixing bolt circular hole of several itself and described dunnage is diametrically provided with at one of described lower installing ring, the second described bolt Circularhole diameter is more bigger than the second bolt external diameter, described lower installing ring is arranged in described dunnage through the second described bolt circular hole by the second described bolt, and the lower installing ring circumference described dunnage is provided with described in several edge arranges the adjustment seat that radial regulation acts on described lower installing ring.
Several described adjustment seat is axially symmetrical arranged along described upper installing ring.
Several described adjustment seat is axially symmetrical arranged along described lower installing ring.
The structure of described adjustment seat is: nut seat is fixed in described turntable panel or described dunnage, described nut seat is provided with bolt, the threaded end of described bolt acts radially on described upper installing ring or lower installing ring, the screw thread of described bolt is provided with locking nut, and described locking nut is in the side away from described threaded end.
The threaded end of described bolt acts radially on described upper installing ring or the thickness neutral position of lower installing ring.
Described turntable panel is fixed with the upper stiffening ring being in the opposite side relative with described upper installing ring, the first described bolt is threaded with described upper stiffening ring.
Described upper stiffening ring is welded on described turntable panel.
Described dunnage is fixed with the lower stiffening ring being in the opposite side relative with described lower installing ring, the second described bolt is threaded with described lower stiffening ring.
Described lower stiffening ring is welded in described dunnage.
Adopt the rotary reducer installation and positioning structure of technique scheme, it mainly realizes principle: the installing ring up and down of rotary reducer does not all adopt the mode of welding to be connected with turntable panel, dunnage, but adopts bolt to be connected with turntable panel, dunnage by upper and lower installing ring with packing ring.This mounting type key is to be provided with more than one piece for regulating the adjustment seat of speed reducer position in upper and lower installing ring border, after speed reducer position regulation is good, bolt and packing ring is adopted to be fixed in turntable panel, dunnage by upper and lower installing ring, lock each adjustment seat upper locking nut simultaneously, thus realize the regulation and localization of speed reducer.In later stage hoist using process, if desired regulate then only need come loose bolt and each adjustment seat upper locking nut on upper and lower installing ring of the gap of two speed reducers and pivoting support gears meshing to regulate speed reducer position easily thus to reach the object of adjustment two gear backlash.
In sum, the utility model is a kind of installation, maintenance, easy to adjust and can ensure the rotary reducer installation and positioning structure of installation precision completely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be in Fig. 1 A-A to cut-away view.
Fig. 3 be in Fig. 1 B-B to cut-away view.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See Fig. 1, Fig. 2 and Fig. 3, upper installing ring 2 is " slotted hole " shape, the centre of upper installing ring 2 is provided with the upper circular hole 9 supporting rotary reducer 1, the tapped hole 12 of several installation rotary reducer 1 is diametrically provided with one, rotary reducer 1 adopts bolt to be arranged on upper installing ring 2 by tapped hole 12, the first fixing bolt circular hole 11 of several itself and turntable panel 8 is diametrically provided with at another, first bolt circular hole 11 diameter is more bigger than the first bolt 3 external diameter, so that have enough surpluses when rotary reducer 1 regulates, upper installing ring 2 is arranged on turntable panel 8 through the first bolt circular hole 11 by the first bolt 3, turntable panel 8 is provided with installing ring 2 circumference on several edge the adjustment seat that radial regulation acts on installing ring 2 is set, lower installing ring 6 is " circular otch on one side " shape, the centre of lower installing ring 6 is provided with the lower circular hole 10 supporting rotary reducer 1, the second fixing bolt circular hole 13 of several itself and dunnage 5 is diametrically provided with one, second bolt circular hole 13 diameter is more bigger than the second bolt 14 external diameter, so that have enough surpluses when rotary reducer 1 regulates, lower installing ring 6 is arranged in dunnage 5 through the second bolt circular hole 13 by the second bolt 14, and under dunnage 5 is provided with several edge, installing ring 6 circumference arranges the adjustment seat that radial regulation acts on lower installing ring 6.
Preferably, several adjustment seat is axially symmetrical arranged along upper installing ring 2.
Preferably, several adjustment seat is axially symmetrical arranged along lower installing ring 6.
Particularly, the structure of adjustment seat is: nut seat 15 is fixed in turntable panel 8 or dunnage 5, nut seat 15 is provided with bolt 17, the threaded end of bolt 17 acts radially on installing ring 2 or lower installing ring 6, the screw thread of bolt 17 is provided with locking nut 16, and locking nut 16 is in the side away from threaded end.
Preferably, the threaded end of bolt 17 acts radially on the thickness neutral position of installing ring 2 or lower installing ring 6.
Further, turntable panel 8 is fixed with the upper stiffening ring 7 being in the opposite side relative with upper installing ring 2, particularly, upper stiffening ring 7 is " slotted hole " shape, first bolt 3 is threaded with upper stiffening ring 7, and particularly, upper stiffening ring 7 is welded on turntable panel 8.
Further, dunnage 5 is fixed with the lower stiffening ring 4 being in the opposite side relative with lower installing ring 6, particularly, lower stiffening ring 4 is " circular otch on one side " shape, second bolt 14 is threaded with lower stiffening ring 4, and particularly, lower stiffening ring 4 is welded in dunnage 5.
See Fig. 1, Fig. 2 and Fig. 3, the rotary reducer installation and positioning structure that the utility model provides, after rotary reducer 1 position regulation is good, the first bolt 3, second bolt 14 is adopted to be separately fixed in turntable panel 8 and dunnage 5 with packing ring by upper installing ring 2, lower installing ring 6, lock each adjustment seat upper locking nut 16 simultaneously, thus realize the regulation and localization of rotary reducer 1.If desired regulate in later stage hoist using process two rotary reducers 1 and the gap of pivoting support gears meshing then only need come loose on installing ring 2, the first bolt 3, second bolt 14 on lower installing ring 6 can with each adjustment seat upper locking nut 16 regulate by bolt 17 pairs of rotary reducer 1 positions thus reach the object of adjustment two gear backlash easily.
Claims (10)
1. a rotary reducer installation and positioning structure, comprise rotary reducer (1), upper installing ring (2), turntable panel (8), lower installing ring (6) and dunnage (5), described rotary reducer (1) is arranged on described upper installing ring (2), it is characterized in that: be diametrically provided with the first fixing bolt circular hole (11) of several itself and described turntable panel (8) at one of described upper installing ring (2), the first described bolt circular hole (11) diameter is more bigger than the first bolt (3) external diameter, described upper installing ring (2) is arranged on described turntable panel (8) through the first described bolt circular hole (11) by described the first bolt (3), upper installing ring (2) circumference described turntable panel (8) is provided with described in several edge arranges the adjustment seat that radial regulation acts on described upper installing ring (2), the second fixing bolt circular hole (13) of several itself and described dunnage (5) is diametrically provided with at one of described lower installing ring (6), the second described bolt circular hole (13) diameter is more bigger than the second bolt (14) external diameter, described lower installing ring (6) is arranged in described dunnage (5) through the second described bolt circular hole (13) by described the second bolt (14), lower installing ring (6) circumference described dunnage (5) is provided with described in several edge arranges the adjustment seat that radial regulation acts on described lower installing ring (6).
2. rotary reducer installation and positioning structure according to claim 1, is characterized in that: several described adjustment seat is axially symmetrical arranged along described upper installing ring (2).
3. rotary reducer installation and positioning structure according to claim 1 and 2, is characterized in that: several described adjustment seat is axially symmetrical arranged along described lower installing ring (6).
4. rotary reducer installation and positioning structure according to claim 1 and 2, it is characterized in that: the structure of described adjustment seat is: nut seat (15) is fixed in described turntable panel (8) or described dunnage (5), described nut seat (15) is provided with bolt (17), the threaded end of described bolt (17) acts radially on described upper installing ring (2) or lower installing ring (6), the screw thread of described bolt (17) is provided with locking nut (16), described locking nut (16) is in the side away from described threaded end.
5. rotary reducer installation and positioning structure according to claim 3, it is characterized in that: the structure of described adjustment seat is: nut seat (15) is fixed in described turntable panel (8) or described dunnage (5), described nut seat (15) is provided with bolt (17), the threaded end of described bolt (17) acts radially on described upper installing ring (2) or lower installing ring (6), the screw thread of described bolt (17) is provided with locking nut (16), described locking nut (16) is in the side away from described threaded end.
6. rotary reducer installation and positioning structure according to claim 4, is characterized in that: the structure of described adjustment seat is: the threaded end of described bolt (17) acts radially on described upper installing ring (2) or the thickness neutral position of lower installing ring (6).
7. rotary reducer installation and positioning structure according to claim 1 and 2, it is characterized in that: described turntable panel (8) is fixed with the upper stiffening ring 7 being in the opposite side relative with described upper installing ring (2), described the first bolt (3) is threaded with described upper stiffening ring (7).
8. rotary reducer installation and positioning structure according to claim 7, is characterized in that: described upper stiffening ring (7) is welded on described turntable panel (8).
9. rotary reducer installation and positioning structure according to claim 1 and 2, it is characterized in that: described dunnage (5) is fixed with the lower stiffening ring (4) being in the opposite side relative with described lower installing ring (6), described the second bolt (14) is threaded with described lower stiffening ring (4).
10. rotary reducer installation and positioning structure according to claim 8, is characterized in that: described lower stiffening ring (4) is welded in described dunnage (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545086.1U CN204127279U (en) | 2014-09-22 | 2014-09-22 | Rotary reducer installation and positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545086.1U CN204127279U (en) | 2014-09-22 | 2014-09-22 | Rotary reducer installation and positioning structure |
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| Publication Number | Publication Date |
|---|---|
| CN204127279U true CN204127279U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420545086.1U Active CN204127279U (en) | 2014-09-22 | 2014-09-22 | Rotary reducer installation and positioning structure |
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| CN (1) | CN204127279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416115A (en) * | 2016-07-05 | 2019-03-01 | 安道拓卢森堡控股有限公司 | Gear unit, electric gear motor and seat |
| CN114161185A (en) * | 2021-12-17 | 2022-03-11 | 上海杭和智能科技有限公司 | Clamping and calibrating platform for revolving body casting |
-
2014
- 2014-09-22 CN CN201420545086.1U patent/CN204127279U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416115A (en) * | 2016-07-05 | 2019-03-01 | 安道拓卢森堡控股有限公司 | Gear unit, electric gear motor and seat |
| US11186203B2 (en) | 2016-07-05 | 2021-11-30 | Keiper Seating Mechanisms Co., Ltd. | Gear unit, electric gear motor and seat |
| CN109416115B (en) * | 2016-07-05 | 2022-01-28 | 恺博座椅机械部件有限公司 | Gear unit, electric gear motor and seat |
| CN114161185A (en) * | 2021-12-17 | 2022-03-11 | 上海杭和智能科技有限公司 | Clamping and calibrating platform for revolving body casting |
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| C14 | Grant of patent or utility model | ||
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