CN116164095A - Linear translation type aligning device for slewing mechanism - Google Patents

Linear translation type aligning device for slewing mechanism Download PDF

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Publication number
CN116164095A
CN116164095A CN202211661492.XA CN202211661492A CN116164095A CN 116164095 A CN116164095 A CN 116164095A CN 202211661492 A CN202211661492 A CN 202211661492A CN 116164095 A CN116164095 A CN 116164095A
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CN
China
Prior art keywords
screw
speed reducer
rotary speed
bearing
hole
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.)
Pending
Application number
CN202211661492.XA
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Chinese (zh)
Inventor
胡小冬
张传世
李雪峰
刘宇辉
任秀枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Heavy Machinery Co Ltd
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Xuzhou Heavy Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Heavy Machinery Co Ltd filed Critical Xuzhou Heavy Machinery Co Ltd
Priority to CN202211661492.XA priority Critical patent/CN116164095A/en
Publication of CN116164095A publication Critical patent/CN116164095A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02021—Gearboxes; Mounting gearing therein with means for adjusting alignment

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a linear translation type aligning device for a slewing mechanism, which comprises a screw assembly, a slewing reducer, a turntable bracket, a slewing bearing and a plurality of bolt groups, wherein the screw assembly is arranged on the turntable bracket; the screw assembly is provided with a single screw shaft or a plurality of screw shafts; the rotary speed reducer is provided with a single or a plurality of output gear shaft structures. According to the invention, the rotary speed reducer is not required to be detached from the rotary mechanism, only the fixing bolt of the rotary speed reducer is required to be loosened, and then the rotary speed reducer is pushed by a straight line to adjust the gear side clearance between the rotary speed reducer and the rotary support; has the advantages of continuous aligning, high precision, convenient adjustment, high efficiency and the like.

Description

Linear translation type aligning device for slewing mechanism
Technical Field
The invention relates to the field of engineering machinery slewing mechanisms such as cranes and excavators, in particular to a linear translation type aligning device for a slewing mechanism, which is used for adjusting the meshing clearance between a slewing speed reducer and a gear of a slewing bearing.
Background
The slewing mechanism consists of parts such as a slewing reducer, a slewing bearing, a turntable bracket and the like. The adjustment of the meshing clearance between the slewing reducer and the slewing bearing gear plays a critical role in the working smoothness of the slewing mechanism, and the problems of abnormal sound, tooth biting and the like of the slewing mechanism can be caused due to the small tooth side clearance; the backlash is bigger, which causes the swing and instability problems of the slewing mechanism.
Most of the existing slewing mechanisms adopt rotary aligning devices, and usually adopt a slewing speed reducer with an eccentric structure to adjust the backlash of the slewing speed reducer and a slewing bearing. The technology is a general technology, namely, the rotary speed reducer is rotated in the circumferential direction by taking the eccentric axis of the rotary speed reducer as the center, so that the center distance between the gear transmission axis of the rotary speed reducer and the axis of the rotary support is changed, and the aim of adjusting the backlash between the rotary speed reducer and the rotary support is fulfilled. The technology mainly has 2 problems: (1) The existing aligning device is adjusted by taking the hole site of a fixing bolt of a rotary speed reducer as a unit, and generally has 24 symmetrical fixing bolt holes, namely 12 aligning gears; the problems of discontinuous adjustment range, large span and low aligning precision exist. (2) The existing aligning device needs to use a special tool or a tool to detach the rotary speed reducer from the rotary mechanism, then the rotary speed reducer is rotated to a certain angle and then is installed and fastened again, and the problems of high dismounting difficulty and low efficiency exist.
Along with the continuous updating iteration of engineering machinery industry technology, the rotary aligning device can not meet market demands such as high precision, convenient operation and the like. Therefore, whether a linear translation type aligning device can be developed or not is to solve the problems of poor aligning precision and difficult aligning operation of the rotating mechanism.
Disclosure of Invention
The invention aims to: aiming at the defects and shortcomings of the prior art, the invention provides the linear translation type aligning device for the slewing mechanism, which does not need to detach the slewing speed reducer from the slewing mechanism, only needs to tighten and loosen a fixing bolt of the slewing speed reducer, and then pushes the slewing speed reducer to adjust the backlash between the slewing speed reducer and the slewing bearing; has the advantages of continuous aligning, high precision, convenient adjustment, high efficiency and the like.
The technical scheme is as follows: the invention relates to a linear translation type aligning device for a slewing mechanism, which is characterized in that: the rotary table comprises a screw assembly, a rotary speed reducer, a rotary table bracket, a rotary support and a plurality of bolt groups; the screw assembly is provided with a single screw shaft or a plurality of screw shafts; the rotary speed reducer is provided with a single or a plurality of output gear shaft structures.
The screw assembly comprises a screw bracket, a single screw shaft or a plurality of screw shafts, a plurality of bearings and a single or a plurality of locking nuts, and applies pushing force or pulling force to the rotary speed reducer.
The screw rod support is characterized in that two sides of the screw rod support are respectively provided with a slide way and a plurality of first through holes, the slide ways on the two sides are respectively provided with a plurality of first threaded holes, and the vertical plane of the screw rod support is respectively provided with a first mounting hole and a second mounting hole; the first bearing and the second bearing in the bearings are respectively arranged at two sides of the first mounting hole, and the third bearing and the fourth bearing are respectively arranged at two sides of the second mounting hole; the number of the screw shafts is 2, one end of the first screw shaft is provided with first screw shaft threads, one end of each first screw shaft thread sequentially penetrates through the second bearing, the first mounting hole and the first bearing and then is axially fixed on the screw support through the first locking nut, and the first screw shaft can rotate relative to the screw support in the circumferential direction; one end of the second screw shaft is provided with a second screw shaft thread, one end of the second screw shaft thread sequentially penetrates through the third bearing, the second mounting hole and the fourth bearing and then axially fixes the second screw shaft on the screw support through a second lock nut, and the second screw shaft can rotate relative to the screw support in the circumferential direction.
The rotary speed reducer comprises a single or a plurality of output gear shaft structures, and the rotary speed reducer reduces speed and increases torque.
The number of the output gear shaft structures of the rotary speed reducer is 2, and the rotary speed reducer is provided with a plurality of strip-shaped through holes, a second threaded hole, a first output gear shaft, a third threaded hole and a second output gear shaft; a second bolt group in the bolt groups fixes the rotary speed reducer on the screw rod bracket slideway through the strip-shaped through hole and the first threaded hole, and connects the rotary speed reducer with the first screw rod shaft through the second threaded hole and the first screw rod thread; and the rotary speed reducer is connected with the second screw shaft through the third threaded hole and the second screw thread.
The turntable bracket is used as a carrier to support the screw assembly and the slewing bearing.
The turntable bracket is provided with a second through hole and a third through hole, and a plurality of fourth threaded holes are formed in two sides of the second through hole and the third through hole; the screw assembly is fixed on the turntable bracket through a first through hole and a fourth through hole by a third bolt group, and the slewing bearing is fixed on the turntable bracket through the fifth through hole by the first bolt group; the first output gear shaft and the second output gear shaft of the rotary speed reducer respectively pass through the second through hole and the third through hole and are fixed on the screw assembly through the second bolt group, and the first output gear shaft and the second output gear shaft are connected with the rotary support gear in a meshed manner.
When the backlash between the rotary speed reducer and the slewing bearing is required to be adjusted, the fixing bolt of the rotary speed reducer is loosened, and the screw shaft is rotated at the same time, and the screw shaft is axially fixed with the screw support, so that the rotary speed reducer is driven to move along the slideway of the screw support in a direction far away from or close to the slewing bearing when the screw shaft rotates, the mounting center distance between the rotary speed reducer and the slewing bearing is changed, and the purpose of adjusting the meshing clearance between the rotary speed reducer and the slewing bearing gear is achieved; and when the gear backlash is adjusted to a proper position, fastening a fixing bolt of the rotary speed reducer, and finishing the adjustment of the gear backlash of the rotary speed reducer and the rotary support.
The beneficial effects are that: compared with the prior art, the invention has the following remarkable advantages: (1) According to the technical scheme, the screw rod is used for linearly pushing the rotary speed reducer so as to adjust the gear side gap between the rotary speed reducer and the rotary support, and the device has the advantages of continuous adjusting range and high adjusting dimensional accuracy. (2) When the technical scheme of the invention is used for aligning, only the fixing bolt of the rotary speed reducer is needed to be loosened, and the rotary speed reducer is not needed to be detached from the rotary mechanism, so that the invention has the advantages of simple aligning and high efficiency in operation.
Drawings
FIG. 1 is a schematic diagram of a prior art rotary centering device;
FIG. 2 is a schematic view of a linear translation type aligning apparatus according to the present invention;
FIG. 3 is a schematic view of the lead screw assembly of the present invention;
FIG. 4 is a schematic view of the structure of the screw support of the present invention;
FIG. 5 is a schematic diagram of a rotary speed reducer according to the present invention;
FIG. 6 is a schematic view of the structure of the turntable support of the present invention;
in the figure, 1 is a screw assembly; 2 is a rotary speed reducer; 3 is a turntable bracket; 4 is a first bolt group; 5 is a slewing bearing; 6 is a second bolt group; 7 is a third bolt group; 11 is a screw rod bracket; 12 is a first screw shaft; 13 is a first lock nut; 14 is a first bearing; 15 is a second bearing; 16 is a third bearing; 17 is a fourth bearing; 18 is a second lock nut; 19 is a second screw shaft; 111 is a slideway; 112 is a first threaded bore; 113 is a first through hole; 114 is a first mounting hole; 115 is a second mounting hole; 121 is a first screw shaft thread; 191 is a second screw shaft thread; 21 is a strip-shaped through hole; 22 is a second threaded hole; 23 is a first output gear shaft; 24 is a third threaded hole; 25 is a second output gear shaft; 31 is a second through hole; 32 is a third through hole; 33 is a fourth threaded hole; 34 is a fifth threaded hole.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and the specific embodiments.
Some key terms of the present invention are defined as follows:
a rotary speed reducer: the rotary speed reducer mainly comprises a brake part, a gear transmission part and a power output part, and has the functions of reducing speed and increasing torque; generally, the slewing bearing is used as a driven member, so that unlimited circular slewing motion can be realized, such as slewing mechanisms of engineering machinery, such as cranes, excavators and the like.
And (3) slewing bearing: a bearing with internal or external teeth is commonly used in construction machinery.
Tooth side clearance: during gear engagement transmission, the gaps between the associated meshing profiles.
The invention relates to a linear translation type aligning device for a slewing mechanism, which comprises a screw assembly 1, a slewing reducer 2, a turntable bracket 3, a slewing bearing 5 and a plurality of bolt groups; the screw assembly 1 is provided with a single or a plurality of screw shafts; the swing speed reducer 2 is provided with a single or a plurality of output gear shaft structures. The screw assembly 1 comprises a screw bracket 11, a single screw shaft or a plurality of screw shafts, a plurality of bearings and a single lock nut or a plurality of lock nuts, and the screw assembly 1 applies pushing force or pulling force to the rotary speed reducer 2. The rotary speed reducer 2 comprises a single or a plurality of output gear shaft structures, and the rotary speed reducer 2 reduces speed and increases torque. The turntable bracket 3 serves as a carrier to support the screw assembly 1 and the slewing bearing 5.
As shown in fig. 2-6, a structure of 2 screw shafts and 2 output gear shafts is adopted.
The two sides of the screw bracket 11 are respectively provided with a slideway 111 and a plurality of first through holes 113, the slideway 111 on the two sides is respectively provided with a plurality of first threaded holes 112, and the vertical plane of the screw bracket 11 is respectively provided with a first mounting hole 114 and a second mounting hole 115; the first bearing 14 and the second bearing 15 of the bearings are respectively arranged at two sides of the first mounting hole 114, and the third bearing 16 and the fourth bearing 17 are respectively arranged at two sides of the second mounting hole 115; the number of the screw shafts is 2, wherein one end of the first screw shaft 12 is provided with a first screw shaft thread 121, one end of the first screw shaft 12 thread sequentially passes through the second bearing 15, the first mounting hole 114 and the first bearing 14 and then axially fixes the first screw shaft 12 on the screw support 11 through the first locking nut 13, and the first screw shaft 12 can rotate along the circumferential direction relative to the screw support 11; one end of the second screw shaft 19 is provided with a second screw shaft thread 191, one end of the second screw shaft 19 thread sequentially passes through the third bearing 16, the second mounting hole 115 and the fourth bearing 17, and then the second screw shaft 19 is axially fixed on the screw bracket 11 through the second locking nut 18, and the second screw shaft 19 can rotate along the circumferential direction relative to the screw bracket 11. The number of the output gear shaft structures of the rotary speed reducer 2 is 2, and the rotary speed reducer 2 is provided with a plurality of strip-shaped through holes 21, a second threaded hole 22, a first output gear shaft 23, a third threaded hole 24 and a second output gear shaft 25; the second bolt group 6 of the bolt groups fixes the rotary speed reducer 2 on the screw bracket slideway 111 through the strip-shaped through hole 21 and the first threaded hole 112, and connects the rotary speed reducer 2 with the first screw shaft 12 through the second threaded hole 22 and the first screw thread 121; the rotary speed reducer 2 is connected to the second screw shaft 19 through the third screw hole 24 and the second screw thread 191. The turntable bracket 3 is provided with a second through hole 31 and a third through hole 32, and a plurality of fourth threaded holes 33 are formed in two sides of the second through hole 31 and the third through hole 32; a plurality of fifth threaded holes 34 are formed in the circumferential direction of the annular surface of the turntable support 3, the screw assembly 1 is fixed on the turntable support 3 through the first through hole 113 and the fourth threaded holes 33 by the third bolt group 7, and the slewing bearing 5 is fixed on the turntable support 3 through the fifth threaded holes 34 by the first bolt group 4; the first output gear shaft 23 and the second output gear shaft 25 of the rotary speed reducer 2 respectively pass through the second through hole 31 and the third through hole 32 and are fixed on the screw assembly 1 through the second bolt group 6, and the first output gear shaft 23 and the second output gear shaft 25 are in gear engagement connection with the rotary support 5.
When the backlash between the rotary speed reducer 2 and the slewing bearing 5 needs to be adjusted, the fixing bolt of the rotary speed reducer 2 is loosened, and meanwhile, the screw shafts (the first screw shaft 12 and the second screw shaft 19 in the place) are rotated, and because the screw shafts (the first screw shaft 12 and the second screw shaft 19 in the place) are axially fixed with the screw support 11, the screw shafts (the first screw shaft 12 and the second screw shaft 19 in the place) can drive the rotary speed reducer 2 to move along the screw support slideway 111 in a direction far away from or close to the slewing bearing 5 so as to change the installation center distance between the rotary speed reducer 2 and the slewing bearing 5, and the aim of adjusting the gear engagement clearance between the rotary speed reducer 2 and the slewing bearing 5 is fulfilled; and when the tooth side clearance is adjusted to a proper position, fastening a fixing bolt of the rotary speed reducer 2, and finishing the adjustment of the tooth side clearance between the rotary speed reducer 2 and the rotary support 5.
The invention provides a linear translation type aligning device for a slewing mechanism, which does not need to detach a slewing speed reducer from the slewing mechanism, only needs to tighten and loosen a fixing bolt of the slewing speed reducer, and then pushes the slewing speed reducer 2 in a linear manner to adjust the gear side gap between the slewing speed reducer and a slewing bearing 5; has the advantages of continuous aligning, high precision, convenient adjustment, high efficiency and the like. Specifically, (1) the technical proposal of the invention uses the screw rod to linearly push the rotary speed reducer so as to adjust the gear side clearance between the rotary speed reducer 2 and the rotary support 5, and has the advantages of continuous adjusting range and high adjusting dimensional precision. (2) When the technical scheme of the invention is used for aligning, only the fixing bolt of the rotary speed reducer 2 is needed to be loosened, and the rotary speed reducer 2 is not needed to be detached from the rotary mechanism, so that the invention has the advantages of simple aligning and high efficiency in operation.

Claims (8)

1. The utility model provides a rotation mechanism is with sharp translation formula aligning device which characterized in that: the rotary table comprises a screw assembly (1), a rotary speed reducer (2), a rotary table bracket (3), a rotary support (5) and a plurality of bolt groups; the screw assembly (1) is provided with a single or a plurality of screw shafts; the rotary speed reducer (2) is provided with a single or a plurality of output gear shaft structures.
2. The linear translation type aligning device for a swing mechanism according to claim 1, wherein: the screw assembly (1) comprises a screw bracket (11), a single screw shaft or a plurality of screw shafts, a plurality of bearings and a single lock nut or a plurality of lock nuts, and the screw assembly (1) applies pushing force or pulling force to the rotary speed reducer (2).
3. The linear translation type aligning device for a swing mechanism according to claim 2, wherein: the two sides of the screw rod support (11) are respectively provided with a slide way (111) and a plurality of first through holes (113), the slide ways (111) at the two sides are respectively provided with a plurality of first threaded holes (112), and the vertical plane of the screw rod support (11) is respectively provided with a first mounting hole (114) and a second mounting hole (115); a first bearing (14) and a second bearing (15) in the bearings are respectively arranged at two sides of a first mounting hole (114), and a third bearing (16) and a fourth bearing (17) are respectively arranged at two sides of a second mounting hole (115);
the number of the screw shafts is 2, wherein one end of the first screw shaft (12) is provided with first screw shaft threads (121), one end of each first screw shaft (12) thread sequentially penetrates through the second bearing (15), the first mounting hole (114) and the first bearing (14), the first screw shaft (12) is axially fixed on the screw support (11) through the first locking nut (13), and the first screw shaft (12) can rotate in the circumferential direction relative to the screw support (11); one end of the second screw shaft (19) is provided with a second screw shaft thread (191), one end of the second screw shaft (19) thread sequentially penetrates through the third bearing (16), the second mounting hole (115) and the fourth bearing (17), and then the second screw shaft (19) is axially fixed on the screw bracket (11) through a second locking nut (18), and the second screw shaft (19) can rotate in the circumferential direction relative to the screw bracket (11).
4. The linear translation type aligning device for a swing mechanism according to claim 1, wherein: the rotary speed reducer (2) comprises a single or a plurality of output gear shaft structures, and the rotary speed reducer (2) is used for reducing speed and increasing torque.
5. The linear-translation type aligning device for a swing mechanism according to claim 4, wherein: the number of the output gear shaft structures of the rotary speed reducer (2) is 2, and the rotary speed reducer is provided with a plurality of strip-shaped through holes (21), second threaded holes (22), first output gear shafts (23), third threaded holes (24) and second output gear shafts (25); a second bolt group (6) in the bolt groups fixes the rotary speed reducer (2) on a screw bracket slide way (111) through a strip-shaped through hole (21) and a first threaded hole (112), and connects the rotary speed reducer (2) with a first screw shaft (12) through a second threaded hole (22) and a first screw thread (121); the rotary speed reducer (2) is connected to the second screw shaft (19) through a third screw hole (24) and a second screw thread (191).
6. The linear translation type aligning device for a swing mechanism according to claim 1, wherein: the turntable bracket (3) is used as a carrier to support the screw assembly (1) and the slewing bearing (5).
7. The linear-translation type aligning device for a swing mechanism according to claim 6, wherein: the turntable bracket (3) is provided with a second through hole (31) and a third through hole (32), and a plurality of fourth threaded holes (33) are formed in two sides of the second through hole (31) and the third through hole (32); a plurality of fifth threaded holes (34) are formed in the circumferential direction of the annular surface of the turntable support (3), the screw rod assembly (1) is fixed on the turntable support (3) through the first through holes (113) and the fourth threaded holes (33), and the slewing bearing (5) is fixed on the turntable support (3) through the fifth threaded holes (34) by the first bolt groups (4); the first output gear shaft (23) and the second output gear shaft (25) of the rotary speed reducer (2) respectively penetrate through the second through hole (31) and the third through hole (32) and are fixed on the screw assembly (1) through the second bolt group (6), and the first output gear shaft (23) and the second output gear shaft (25) are in gear engagement connection with the rotary support (5).
8. The linear-translation type aligning device for a swing mechanism according to any one of claims 1 to 7, wherein: when the backlash between the rotary speed reducer (2) and the slewing bearing (5) needs to be adjusted, the fixing bolt of the rotary speed reducer (2) is loosened, and the screw shaft is rotated, so that the screw shaft is axially fixed with the screw bracket (11), and when the screw shaft rotates, the rotary speed reducer (2) is driven to move along the screw bracket slideway (111) in a direction away from or close to the slewing bearing (5), so that the installation center distance between the rotary speed reducer (2) and the slewing bearing (5) is changed, and the aim of adjusting the gear engagement clearance between the rotary speed reducer (2) and the slewing bearing (5) is fulfilled; when the gear backlash is adjusted to a proper position, a fixing bolt of the rotary speed reducer (2) is fastened, and the gear backlash adjustment of the rotary speed reducer (2) and the rotary support (5) is completed.
CN202211661492.XA 2022-12-23 2022-12-23 Linear translation type aligning device for slewing mechanism Pending CN116164095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211661492.XA CN116164095A (en) 2022-12-23 2022-12-23 Linear translation type aligning device for slewing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211661492.XA CN116164095A (en) 2022-12-23 2022-12-23 Linear translation type aligning device for slewing mechanism

Publications (1)

Publication Number Publication Date
CN116164095A true CN116164095A (en) 2023-05-26

Family

ID=86412382

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211661492.XA Pending CN116164095A (en) 2022-12-23 2022-12-23 Linear translation type aligning device for slewing mechanism

Country Status (1)

Country Link
CN (1) CN116164095A (en)

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