CN209398744U - CT machine rotary supporting device - Google Patents
CT machine rotary supporting device Download PDFInfo
- Publication number
- CN209398744U CN209398744U CN201822268193.5U CN201822268193U CN209398744U CN 209398744 U CN209398744 U CN 209398744U CN 201822268193 U CN201822268193 U CN 201822268193U CN 209398744 U CN209398744 U CN 209398744U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- rotary supporting
- supporting device
- assembly
- machine rotary
- 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.)
- Active
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a kind of CT machine rotary supporting devices, include inner ring, and main sealing assembly is equipped on inner ring, and bearing assembly is equipped on seal assembly, and lower outer ring and upper outer ring are arranged on bearing assembly, is provided with secondary sealing component between lower outer ring and upper outer ring.Manual filling steel ball design before being replaced as a result, using standard wire roller bearing, makes the intensity of rotary supporting device and gap be greatly improved.Pivoting support raw material replace manganese forged steel by No. 45 steel and cast irons, reduce cost of raw material raceway and are changed to rectangular channel without quenching treatment.Manual filling steel ball design before being replaced using standard wire roller bearing, it is possible to reduce it is difficult to reduce assembly for assembly time.
Description
Technical field
The utility model relates to a kind of supporting arrangement more particularly to a kind of CT machine rotary supporting devices.
Background technique
Pivoting support is novel mechanical components, it has the composition such as Internal and external cycle, rolling element, and pivoting support is that one kind can be held
By the large size bearing of combined load, biggish axial direction, radial load and tilting moment can be born simultaneously.Pivoting support is in reality
Using very extensively in industry, be known as: " joint of machine " is to need to make opposite rotary motion between two articles, and need same
When bear axial force, radial force, tilting moment machinery necessary to important transmission parts.With the rapid hair of machinery industry
Exhibition, pivoting support are obtained in industries such as ship equipment, engineering machinery, light industry and machinery, metallurgical machinery, medical machinery, industrial machineries
It is widely applied.
Existing CT machine pivoting support Internal and external cycle is made by manganese steel forging, and raceway shape is semi-circular, lathe process difficulty
Larger and process time is longer.The raceway of pivoting support all needs to handle by surface induction hardening, and quenching hardness ensures
In HRC55~62, enough depths of hardening zone can be reached, it is very high to heat treatment requirements, it is not easy to control when practical operation, often make
It is bad at product or even scrap.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of CT machine pivoting support dress
It sets, makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of CT machine rotary supporting devices.
The CT machine rotary supporting device of the utility model, includes inner ring, in which: primary seal group is equipped on the inner ring
Part is equipped with bearing assembly on the seal assembly, lower outer ring and upper outer ring, the lower outer ring is arranged on the bearing assembly
Secondary sealing component is provided between upper outer ring.
Further, above-mentioned CT machine rotary supporting device, wherein the main sealing assembly is sealed with secondary sealing component
Circle.
Further, above-mentioned CT machine rotary supporting device, wherein the inner ring is step configuration, on the inner ring
It is provided with primary seal slot, secondary sealing slot and embeded slot, the diameter of the embeded slot is matched with the diameter of bearing assembly, the axis
Bearing assembly is connected by embeded slot with inner ring
Further, above-mentioned CT machine rotary supporting device, wherein the width of the secondary sealing slot is 2mm, and depth is
5mm, the embeded slot are the rectangular channel that width is 13mm.
Further, above-mentioned CT machine rotary supporting device, wherein the oral area of the embeded slot is provided with chamfering.
Further, above-mentioned CT machine rotary supporting device, wherein the inner wall of the upper outer ring is equipped with seal groove end face
Step and main chimeric step.
Further, above-mentioned CT machine rotary supporting device, wherein the lower outer ring is equipped with secondary chimeric step.
Further, above-mentioned CT machine rotary supporting device, wherein be equipped with and be used between the lower outer ring and upper outer ring
The straight pin of positioning, the lower outer ring are bolted with upper outer ring by M8.
Still further, above-mentioned CT machine rotary supporting device, wherein the bearing assembly is WBM-160 wire roller
Bearing.
According to the above aspect of the present invention, the utility model at least has the following advantages:
1, precision is high: the manual filling steel ball design before being replaced using standard wire roller bearing makes pivoting support
The intensity of device and gap are greatly improved.
2, cost bottom: pivoting support raw material replace manganese forged steel by No. 45 steel and cast irons, reduce the cost of raw material.
3, difficulty of processing is low: raceway is changed to rectangular channel without quenching treatment.
4, assembly time is few, and difficulty is low: the manual filling steel ball design before being replaced using standard wire roller bearing,
Assembly time can be reduced, it is difficult to reduce assembly.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of CT machine rotary supporting device.
Fig. 2 is the overall structure diagram of CT machine rotary supporting device.
Fig. 3 is the schematic diagram of the section structure in the face A-A ' in Fig. 2.
The meaning of each appended drawing reference is as follows in figure.
1 inner ring, 2 main sealing assembly
The lower outer ring of 3 wire roller bearings 4
5 secondary sealing component, 6 straight pin
8 improved mat of outer ring on 7
10 primary seal slot of 9M8 bolt
11 secondary sealing slot, 12 embeded slot
The 13 main chimeric secondary chimeric steps of step 14
15 chamfering, 16 seal groove end face step
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
It include inner ring 1 such as the CT machine rotary supporting device of Fig. 1 to 3, it is unusual to be: master being installed on inner ring 1
Seal assembly 2 is equipped with bearing assembly on seal assembly, meets convolution requirements of one's work.Meanwhile it being arranged with down on bearing assembly
Outer ring 4 and upper outer ring 7, are provided with secondary sealing component 5 between lower outer ring 4 and upper outer ring 7.
From the point of view of the preferable embodiment of the utility model one, it is contemplated that the convenience of implementation, main sealing assembly 2 and pair are close
The equal sealing ring of sealing assembly 5.Meanwhile in order to cooperate the installation of main sealing assembly 2 to position, inner ring 1 is step configuration, is set on inner ring 1
It is equipped with primary seal slot 10, secondary sealing slot 11 and embeded slot 12, the diameter of embeded slot 12 is matched with the diameter of bearing assembly, bearing
Component is connected by embeded slot 12 with inner ring 1.Specifically, the width of secondary sealing slot 11 is 2mm, depth 5mm, embeded slot 12
It is the rectangular channel of 13mm for width.The oral area of embeded slot 12 is provided with chamfering 15.Also, for the ease of the embedding of secondary sealing component 5
Enter positioning, the inner wall of upper outer ring 7 is equipped with seal groove end face step 16 and main chimeric step 13.Also, it is equipped in lower outer ring 4 secondary embedding
Close step 14.
Furthermore, straight pin 6 used for positioning is equipped between lower outer ring 4 and upper outer ring 7, lower outer ring 4 and upper outer ring 7
It is bolted by M8.Meanwhile smoothly circling round to realize, the bearing assembly that the utility model uses is WBM-160 steel wire
Race bearing 3.
The working principle of the utility model is as follows:
Inner ring 1 and lower outer ring 4 are obtained by No. 45 steels, and upper outer ring 7 is made by cast iron.
When specific assembly, inner ring 1 is flat on work top first, diameter 148.5mm main sealing assembly 2 is put into interior
In the secondary sealing slot 11 of circle 1.Then, two, there are the inner ring annular steel wires of the WBM-160 wire roller bearing 3 of opening to put
Enter, then there are the outer ring annular steel wires of the WBM-160 wire roller bearing 3 of opening by another, be put into lower outer ring step 14,
Adjusting three steel wire positions makes it be bonded mounting surface.
Then, four isometry blocks are placed on the outside of inner ring 1, early lower outer ring 4, which is placed on isometry block, to be guaranteed under steel wire and inner ring 1
Face steel wire is in same level.Later, steel ball and retainer are put into raceway, after checking steel wire and steel ball position, to rolling
The butter of meet volume is applied in road.Later, by remaining one, there are the 3 outer ring annular steel wires of WBM-160 wire roller bearing of opening
It is put into 13 in the step of outer ring, adjusting steel wire position makes it be bonded mounting surface, straight pin 6 is put into the location hole of lower outer ring 4
It is interior.
Finally, closing outer ring 7 and lower outer ring 4, add improved mat 8 by upper outer ring 7 and lower outer ring 4 with six M8 bolts 9
Locking, loads onto the secondary sealing component 5 of diameter 171.5mm.
Traditional manual filling steel ball technology is replaced using standard wire roller bearing as a result, due to wire roller axis
When acknowledgement of consignment is dynamic steel ball only connect four steel wires in place not with pivoting support Internal and external cycle friction, so pivoting support raw material are by No. 45 steel generations
For manganese forged steel, the cost of raw material and difficulty of processing are all effectively reduced.
It can be seen from the above written description and the attached drawings that gathering around and having the following advantages after using the utility model:
1, precision is high: the manual filling steel ball design before being replaced using standard wire roller bearing makes pivoting support
The intensity of device and gap are greatly improved.
2, cost bottom: pivoting support raw material replace manganese forged steel by No. 45 steel and cast irons, reduce the cost of raw material.
3, difficulty of processing is low: raceway is changed to rectangular channel without quenching treatment.
4, assembly time is few, and difficulty is low: the manual filling steel ball design before being replaced using standard wire roller bearing,
Assembly time can be reduced, it is difficult to reduce assembly.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1.CT machine rotary supporting device, includes inner ring, it is characterised in that: main sealing assembly is installed on the inner ring, it is described
Bearing assembly is installed on seal assembly, is arranged with lower outer ring and upper outer ring on the bearing assembly, the lower outer ring and upper outer
Secondary sealing component is provided between circle.
2. CT machine rotary supporting device according to claim 1, it is characterised in that: the main sealing assembly and secondary sealing group
The equal sealing ring of part.
3. CT machine rotary supporting device according to claim 1, it is characterised in that: the inner ring is step configuration, described
Primary seal slot, secondary sealing slot and embeded slot are provided on inner ring, the diameter of the embeded slot is matched with the diameter of bearing assembly,
The bearing assembly is connected by embeded slot with inner ring.
4. CT machine rotary supporting device according to claim 3, it is characterised in that: the width of the secondary sealing slot is 2mm,
Depth is 5mm, and the embeded slot is the rectangular channel that width is 13mm.
5. CT machine rotary supporting device according to claim 3, it is characterised in that: the oral area of the embeded slot is provided with down
Angle.
6. CT machine rotary supporting device according to claim 1, it is characterised in that: the inner wall of the upper outer ring is equipped with sealing
Slot end face step and main chimeric step.
7. CT machine rotary supporting device according to claim 1, it is characterised in that: the lower outer ring is equipped with secondary chimeric platform
Rank.
8. CT machine rotary supporting device according to claim 1, it is characterised in that: set between the lower outer ring and upper outer ring
There is straight pin used for positioning, the lower outer ring is bolted with upper outer ring by M8.
9. CT machine rotary supporting device according to claim 1, it is characterised in that: the bearing assembly is WBM-160 steel
Silk race bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268193.5U CN209398744U (en) | 2018-12-29 | 2018-12-29 | CT machine rotary supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268193.5U CN209398744U (en) | 2018-12-29 | 2018-12-29 | CT machine rotary supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398744U true CN209398744U (en) | 2019-09-17 |
Family
ID=67897355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822268193.5U Active CN209398744U (en) | 2018-12-29 | 2018-12-29 | CT machine rotary supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519481A (en) * | 2018-12-29 | 2019-03-26 | 苏州市希格曼智能制造有限公司 | A kind of CT machine rotary supporting device |
-
2018
- 2018-12-29 CN CN201822268193.5U patent/CN209398744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519481A (en) * | 2018-12-29 | 2019-03-26 | 苏州市希格曼智能制造有限公司 | A kind of CT machine rotary supporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209398744U (en) | CT machine rotary supporting device | |
| CN209398742U (en) | The light-duty Slewing Support Mechanism of embedded wire roller bearing | |
| CN205744896U (en) | Heavy free forging oil press rotary table bearing arrangement | |
| CN102312918A (en) | Double row oblique cylinder type slewing bearing | |
| CN109519481A (en) | A kind of CT machine rotary supporting device | |
| CN206889476U (en) | A kind of worm-gear type pivoting support of screw attachment | |
| CN109555789A (en) | A kind of light-duty Slewing Support Mechanism of embedded wire roller bearing | |
| CN108019486A (en) | Harmonic speed reducer | |
| CN202746549U (en) | Double-arc reducer based on brick molding machine | |
| CN103403371A (en) | Angular contact ball bearing | |
| CN113062920B (en) | Pivoting support for aligning heavy load | |
| CN205352693U (en) | Bearing retainer for ball bearing experiment machine | |
| CN107218265A (en) | A kind of rotatable double acting hydraulic cylinder | |
| CN208185216U (en) | A kind of dual AC power four-point contact ball slewing bearing | |
| CN204628269U (en) | A kind of straight-tooth end-tooth pivoting support | |
| CN110805613A (en) | Slewing bearing with function of making an uproar is fallen | |
| CN206072109U (en) | A kind of dust-proof pivoting support | |
| CN103410864B (en) | A kind of large carrier bearing lubricating structure | |
| CN205136366U (en) | Take tooth disjunctor bearing | |
| CN206054531U (en) | A kind of double-deck pivoting support reinforced | |
| CN205823931U (en) | A kind of bearing arrangement of robot reductor | |
| CN205078608U (en) | Light anti - formula slewing bearing that adorns | |
| CN204628304U (en) | A kind of anti-breaking tooth-like pivoting support | |
| CN211623953U (en) | Adjustable multidirectional rotary type slewing bearing | |
| CN204628276U (en) | Composite guideway bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |