CN215567376U - Engineering machine tool rotary platform bearing structure - Google Patents
Engineering machine tool rotary platform bearing structure Download PDFInfo
- Publication number
- CN215567376U CN215567376U CN202122110312.6U CN202122110312U CN215567376U CN 215567376 U CN215567376 U CN 215567376U CN 202122110312 U CN202122110312 U CN 202122110312U CN 215567376 U CN215567376 U CN 215567376U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- connecting plate
- spring
- hole
- supporting body
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to the technical field of supporting, in particular to a supporting structure of a rotary platform of engineering machinery, which comprises a supporting body, wherein the outer ring of the supporting body is symmetrically provided with positioning mechanisms: the positioning mechanism comprises a connecting rod, a spring, a connecting plate, a positioning column and a through hole, the connecting plate is connected with the supporting body through a rotating mechanism, the through hole is formed in the connecting plate, the connecting rod can be plugged into the through hole, the spring is sleeved on the connecting rod, one end of the spring is fixedly connected with the positioning column, the other end of the spring is fixedly connected with the connecting plate, and the positioning column can be plugged into the mounting hole in the outer ring of the supporting body. The utility model has the characteristic that the mounting hole on the outer ring of the support is aligned with the mounting hole on the platform so as to insert the bolt to mount and fix the support.
Description
Technical Field
The utility model relates to the technical field of supporting, in particular to a supporting structure of a rotary platform of engineering machinery.
Background
When the rotary platform rotates, the rotary support is used for rotating and supporting, the rotary support is called as a turntable bearing, the turntable bearing is provided with mounting holes, lubricating oil and a sealing device, different requirements of various hosts working under different working conditions can be met, and when the rotary support is mounted, the mounting holes in the rotary support are difficult to align with the mounting holes in the platform, so that the rotary support is inconvenient to mount.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the prior art, a mounting hole in a slewing bearing is difficult to align with a mounting hole in a platform, so that the slewing bearing is inconvenient to mount, and provides a slewing platform support structure of an engineering machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the design is an engineering machinery rotary platform supporting structure, including the supporting body, the symmetry is provided with positioning mechanism on the outer lane of supporting body:
the positioning mechanism comprises a connecting rod, a spring, a connecting plate, a positioning column and a through hole, the connecting plate is connected with the supporting body through a rotating mechanism, the through hole is formed in the connecting plate, the connecting rod can be plugged into the through hole, the spring is sleeved on the connecting rod, one end of the spring is fixedly connected with the positioning column, the other end of the spring is fixedly connected with the connecting plate, and the positioning column can be plugged into the mounting hole in the outer ring of the supporting body.
Preferably, the rotating mechanism comprises a rotating shaft and a bearing, the bearing is fixedly connected with the supporting body, an inner axial surface of the bearing is fixedly connected with the rotating shaft, and the rotating shaft is fixedly connected with the connecting plate.
Preferably, the upper end of the connecting rod is fixedly connected with a pull ring.
Preferably, the connecting rod is provided with a limiting mechanism.
Preferably, stop gear includes stopper, spacing groove, the spacing groove is seted up on the connecting rod, stopper fixed connection is in on the through-hole inner wall, the stopper slidable sets up the spacing inslot.
The utility model provides a supporting structure of a rotary platform of engineering machinery, which has the beneficial effects that: the positioning column is inserted into the mounting hole of the outer ring of the support, so that when the support is mounted, the positioning column is inserted into the mounting hole on the platform, the support plays a role in positioning, the mounting hole on the outer ring of the support is aligned with the mounting hole on the platform, and therefore the bolt is inserted, and the support is mounted and fixed.
Drawings
Fig. 1 is a first perspective view of a supporting structure of a rotary platform of an engineering machine according to the present invention;
fig. 2 is a second perspective view of a supporting structure of a rotary platform of an engineering machine according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 of a supporting structure of a rotary platform of a construction machine according to the present invention;
fig. 4 is an enlarged view of a portion B in fig. 2 of a supporting structure of a rotary platform of a construction machine according to the present invention.
In the figure: the bearing comprises a bearing body 1, a pull ring 2, a connecting rod 3, a spring 4, a connecting plate 5, a rotating shaft 6, a bearing 7, a positioning column 8, a through hole 9, a limiting block 10 and a limiting groove 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, an engineering machinery rotary platform supporting structure includes a supporting body 1, and positioning mechanisms are symmetrically arranged on an outer ring of the supporting body 1:
positioning mechanism includes connecting rod 3, spring 4, connecting plate 5, reference column 8, through-hole 9, be connected with supporting body 1 through slewing mechanism on the connecting plate 5, through-hole 9 is seted up on connecting plate 5, connecting rod 3 can peg graft in through-hole 9, spring 4 cover is established on connecting rod 3, 4 one end of spring and reference column 8 fixed connection, the 4 other end of spring and connecting plate 5 fixed connection, reference column 8 can peg graft in supporting body 1 outer lane mounting hole, make reference column 8 insert in the mounting hole on the platform, will play the effect of location to the supporting, the mounting hole on the outer lane of will supporting aligns with the mounting hole on the platform, thereby so that insert the bolt, install and fix the supporting.
Slewing mechanism includes pivot 6, bearing 7 and 1 fixed connection of supporting body, the interior axial plane and the pivot 6 fixed connection of bearing 7, pivot 6 and 5 fixed connection of connecting plate, through pulling connecting rod 3, will make spring 4 compressed to break away from the mounting hole with reference column 8, then at rotation connecting plate 5, can break away from the mounting hole with reference column 8, insert the bolt in the mounting hole to original position under connecting plate 5, fix.
Example 2
In embodiment 1, when the pull ring 2 is pulled to drive the moving plate 5 to rotate, because the connecting rod 3 can be inserted into the inner wall of the through hole 9, the connecting rod 3 is likely to rotate, which causes the spring 4 to rotate, and affects the connection effect of the two ends of the spring 4, referring to fig. 4, as another preferred embodiment of the present invention, on the basis of embodiment 1, the connecting rod 3 is provided with a limiting mechanism, the limiting mechanism comprises a limiting block 10 and a limiting groove 11, the limiting groove 11 is arranged on the connecting rod 3, the limiting block 10 is fixedly connected in the through hole 9, the limiting block 10 is slidably arranged in the limiting groove 11, and by adopting the design of the limiting block 10 and the limiting groove 11, the connecting rod 3 is limited, so that the connecting rod 3 is prevented from rotating, and the fixing effect of the two ends of the spring 4 is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an engineering machine tool rotary platform bearing structure, includes supporting body (1), its characterized in that, the symmetry is provided with positioning mechanism on the outer lane of supporting body (1):
positioning mechanism includes connecting rod (3), spring (4), connecting plate (5), reference column (8), through-hole (9), on connecting plate (5) through slewing mechanism with supporting body (1) is connected, through-hole (9) are seted up on connecting plate (5), connecting rod (3) can peg graft in through-hole (9), spring (4) cover is established on connecting rod (3), spring (4) one end with reference column (8) fixed connection, spring (4) the other end with connecting plate (5) fixed connection, reference column (8) can peg graft in supporting body (1) outer lane mounting hole.
2. The supporting structure of the engineering machinery rotating platform according to claim 1, wherein the rotating mechanism comprises a rotating shaft (6) and a bearing (7), the bearing (7) is fixedly connected with the supporting body (1), an inner axial surface of the bearing (7) is fixedly connected with the rotating shaft (6), and the rotating shaft (6) is fixedly connected with the connecting plate (5).
3. The supporting structure of the rotary platform of the engineering machinery is characterized in that the upper end of the connecting rod (3) is fixedly connected with a pull ring (2).
4. The supporting structure of the rotary platform of the engineering machinery is characterized in that a limiting mechanism is arranged on the connecting rod (3).
5. The supporting structure of the engineering machinery rotary platform according to claim 4, wherein the limiting mechanism comprises a limiting block (10) and a limiting groove (11), the limiting groove (11) is formed in the connecting rod (3), the limiting block (10) is fixedly connected to the inner wall of the through hole (9), and the limiting block (10) is slidably arranged in the limiting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110312.6U CN215567376U (en) | 2021-09-02 | 2021-09-02 | Engineering machine tool rotary platform bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110312.6U CN215567376U (en) | 2021-09-02 | 2021-09-02 | Engineering machine tool rotary platform bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567376U true CN215567376U (en) | 2022-01-18 |
Family
ID=79846325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122110312.6U Expired - Fee Related CN215567376U (en) | 2021-09-02 | 2021-09-02 | Engineering machine tool rotary platform bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567376U (en) |
-
2021
- 2021-09-02 CN CN202122110312.6U patent/CN215567376U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |