CN208880038U - A kind of centrifugal blower fan blade wheel supporting device for welding - Google Patents
A kind of centrifugal blower fan blade wheel supporting device for welding Download PDFInfo
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- CN208880038U CN208880038U CN201821706891.2U CN201821706891U CN208880038U CN 208880038 U CN208880038 U CN 208880038U CN 201821706891 U CN201821706891 U CN 201821706891U CN 208880038 U CN208880038 U CN 208880038U
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- support ring
- support
- rotation section
- rotating platform
- revolving bed
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Abstract
The utility model provides a kind of centrifugal blower fan blade wheel supporting device for welding, comprising: rotating platform, revolution group and pony sill, rotating platform are mounted on pony sill by revolution group, and rotating platform can be rotated relative to pony sill；Revolution group includes: pouring weight, revolving bed, the first support ring, the second support ring, support ball and turntable, revolving bed inner bottom surface is recessed to form rotating drum, promising the first support ring met by chance on horizontal plane is installed on rotating drum bottom surface, second support ring parallel with the first support ring is installed above the first support ring, the support ball that can be rolled is installed between the first support ring and the second support ring.Centrifugal blower fan blade wheel supporting device for welding solves the problems, such as that frictional force is excessive and rotating platform is caused not can guarantee in one plane between rotating platform and bearing block in the prior art.
Description
Technical field
The utility model relates to blower processing equipment, and in particular to a kind of centrifugal blower fan blade wheel supporting device for welding.
Background technique
Chinese patent disclose a kind of CN201520466900.5 of application number convenient for draught fan impeller and wind collecting unit centering
Welding rotating platform, which is made of the rotating platform and welder being disposed on the same plane, by need to weld
Draught fan impeller or wind collecting unit clamp simultaneously self-centering, the long-armed picking-up draught fan impeller of three supports or wind collecting unit；Scroll chuck, work
The draught fan impeller or wind collecting unit that disk, main shaft and needs weld are located on same center line；Adjust the electric welding machine of welder
Position makes electric welding machine be consistent with the position welded needed for draught fan impeller or wind collecting unit.The platform although ensure that draught fan impeller and
The central alignment of the central portions such as wind collecting unit, but the platform there are the shortcomings that are as follows:
Due to rotating platform carrying weight it is larger, rotation when rotating platform and support base occur relative friction when by
The friction arrived is larger, is easy to cause at rotating platform and support base and abrasion occurs and not can guarantee rotating platform finally and fill with welding
It sets in one plane, welding quality is caused to reduce.
Utility model content
The utility model will provide a kind of centrifugal blower fan blade wheel supporting device for welding, solve rotating platform in the prior art
Frictional force is excessive and the problem of cause rotating platform not can guarantee in one plane between bearing block.
To achieve the above object, the utility model uses the following technical solution:
A kind of centrifugal blower fan blade wheel supporting device for welding, comprising: rotating platform, revolution group and pony sill, rotary flat
Platform is mounted on pony sill by revolution group, and rotating platform can be rotated relative to pony sill；
Revolution group includes: pouring weight, revolving bed, the first support ring, the second support ring, support ball and turntable, revolution
Seat inner bottom surface is recessed to form rotating drum, promising the first support ring met by chance on horizontal plane is installed on rotating drum bottom surface, first
Second support ring parallel with the first support ring is installed above support ring, is equipped between the first support ring and the second support ring
The support ball that can be rolled is fixed with turntable with the second support ring, and turntable includes the first rotation section and second rotates section, the
One rotation section and the second rotation section are cylindrical, and the diameter of the first rotation section is greater than the second rotation section, the first rotation section one
End is fixed with the second support ring, and the first rotation section other end is fixed with second rotation section one end, and the second rotation section other end is pierced by
It is fixed after revolving bed with rotating platform, the second rotation section and the first rotation Duan Junneng are rotated relative to revolving bed, revolving bed bottom
Rotating drum is closed by a pouring weight, and pouring weight is connect with revolving bed by the first screw, and pouring weight and revolving bed are by the first support ring, support
Ball, the second support ring and turntable clamp, and pouring weight is placed on pony sill.
Compared with the prior art, the utility model has the following beneficial effects:
Firstly, the second support ring installs turntable bottom；Then, turntable small end is pierced by the top of revolving bed；After again,
Support ball is placed on the second support ring bottom；After again, the first support ring is placed on support ball bottom；After again, weight is used
Block, so that pouring weight and revolving bed clamp the first support ring, support ball, the second support ring and turntable；Again afterwards in rotation
First screw, the shape for keeping pouring weight and revolving bed to clamp the first support ring, support ball, the second support ring and turntable
State；Finally, pouring weight made of high density material will be used to be placed on pony sill, installation is realized.Finally again by turntable and rotation
Turn stage+module together.Rotating platform and turntable are rotated relative to revolving bed, since bottom has support ball to be made, are revolved
Turning platform can avoid causing the first support ring and the second support ring to be worn because frictional force is excessive relative to the smooth rotation of revolving bed
It is excessive, the service life of the first support ring and the second support ring is extended, ensure that rotating platform surface always in a plane
On, it ensure that machining accuracy.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is a kind of top view of centrifugal blower fan blade wheel supporting device for welding；
Fig. 2 is the A-A cross-sectional view in Fig. 1.
Appended drawing reference: rotating platform 1, revolution group 2, pony sill 3, pouring weight 21, revolving bed 22, the first support ring 23, second
Support ring 24, support ball 25, turntable 26, the first screw 27, supporting mechanism 4, support frame 41, support shaft 42, rolling bearing
43。
Specific embodiment
In order to make technological means of the utility model, creation characteristic, reach purpose and effect is more clear and is easy to
Understand, the utility model be further elaborated with reference to the accompanying drawings and detailed description:
As shown in Figure 1 and Figure 2, the utility model proposes a kind of centrifugal blower fan blade wheel supporting device for welding, comprising:
Rotating platform 1, revolution group 2 and pony sill 3, rotating platform 1 are mounted on pony sill 3 by revolution group 2,1 energy of rotating platform
It is enough to be rotated relative to pony sill 3；
Revolution group 2 include: pouring weight 21, revolving bed 22, the first support ring 23, the second support ring 24, support ball 25 and
Turntable 26,22 inner bottom surface of revolving bed are recessed to form rotating drum, and promising met by chance on horizontal plane is installed on rotating drum bottom surface
One support ring 23 is equipped with second support ring 24 parallel with the first support ring 23, the first support above the first support ring 23
The support ball 25 that can be rolled is installed between ring 23 and the second support ring 24, is fixed with turntable 26 with the second support ring 24,
Turntable 26 includes the first rotation section and the second rotation section, and the first rotation section and the second rotation section are cylindrical, the first rotation
The diameter for turning section is greater than the second rotation section, and first rotation section one end and the second support ring 24 are fixed, the first rotation section other end with
Second rotation section one end is fixed, the second rotation section other end be pierced by after revolving bed 22 it is fixed with rotating platform 1, the second rotation section and
First rotation Duan Junneng is rotated with respect to revolving bed 22, and the rotating drum of 22 bottom of revolving bed closed by a pouring weight 21, pouring weight 21 with time
Swivel base 22 is connected by the first screw 27, and pouring weight 21 and revolving bed 22 are by the first support ring 23, support ball 25, the second support ring
24 and turntable 26 clamp, pouring weight 21 is placed on pony sill 3.
In order to avoid because whole strength are deposited on support ball 25 leading to that ball 25 is supported to be easily crushed, rotary flat
1 edge of platform is contacted by least two supporting mechanisms 4 with pony sill 3.Enable the gravity of rotating platform 1 and the gravity of impeller
It is undertaken by support ball 25 and 4 roller of supporting mechanism, but also the rotation of rotating platform 1 is more stable, rotating platform 1 will not be sent out
Raw arbitrarily deflection, enables the surface of rotating platform 1 to stablize in some plane, is further ensured that welding quality, avoid because
Rotating platform 1 changes and impeller and wind collecting unit misalignment phenomenon is caused to occur.
For design structure supporting mechanism 4 simply easy to use, and all supporting mechanisms 4 can with rotating platform 1 and
The separation preparation of pony sill 3, is more easier to guarantee that the height of each supporting mechanism 4 is consistent, so that the vertex of each rolling bearing 43
On a horizontal plane, processing is more convenient, and each supporting mechanism 4 includes: support frame 41, support shaft 42 and the axis of rolling
43 are held, support frame 41 is mounted on pony sill 3 by the second screw, and 41 bottom of support frame is supported by support shaft 42, support shaft 42
Across there is rolling bearing 43, rolling bearing 43 can be rotated relative to support shaft 42, and ball bearing and 1 bottom surface of rotating platform are tangent.
Support shaft 42 passes through support frame 41, and 42 one end outer wall of support shaft is provided with external screw thread, is threaded with nut with external screw thread, supports
42 one end of axis is to prevent raising one's hat, and prevents raising one's hat and support shaft 42 is integrally formed, the anti-diameter raised one's hat is greater than the diameter of support shaft 42, anticreep
Cap and nut are located at the two sides of support shaft 42, can limit support shaft 42 arbitrarily relative to the movement of support frame 41, support shaft
42, support frame 41 and rolling bearing 43 can separate processing, process all axis of rolling that precision is big, processes in this way
Hold 43 vertex in one plane, the center line of each rolling bearing 43 with a diameter parallel of rotatable platform so that turn
Moving platform relative rolling bearing 43 is more smooth when rotating.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (3)
1. a kind of centrifugal blower fan blade wheel supporting device for welding characterized by comprising rotating platform, revolution group and pedestal
Frame, rotating platform are mounted on pony sill by revolution group, and rotating platform can be rotated relative to pony sill；
Revolution group includes: pouring weight, revolving bed, the first support ring, the second support ring, support ball and turntable, in revolving bed
Bottom surface is recessed to form rotating drum, and promising the first support ring met by chance on horizontal plane is installed on rotating drum bottom surface, in the first support
Second support ring parallel with the first support ring is installed above ring, being equipped between the first support ring and the second support ring can roll
Dynamic support ball is fixed with turntable with the second support ring, and turntable includes the first rotation section and the second rotation section, the first rotation
Turning section and the second rotation section is cylindrical, and the diameter of the first rotation section is greater than the second rotation section, first rotation section one end with
Second support ring is fixed, and the first rotation section other end is fixed with second rotation section one end, and the second rotation section other end is pierced by revolution
It is fixed after seat with rotating platform, the second rotation section and the first rotation Duan Junneng are rotated relative to revolving bed, the rotation of revolving bed bottom
Chamber is closed by a pouring weight, and pouring weight is connect with revolving bed by the first screw, and pouring weight and revolving bed are by the first support ring, back-up roller
Pearl, the second support ring and turntable clamp, and pouring weight is placed on pony sill.
2. a kind of centrifugal blower fan blade wheel supporting device for welding according to claim 1, which is characterized in that rotary flat edge of table
Edge is contacted by least two supporting mechanisms with pony sill.
3. a kind of centrifugal blower fan blade wheel supporting device for welding according to claim 2, which is characterized in that each support machine
Structure includes: support frame, support shaft and rolling bearing, and support frame is mounted on pony sill by the second screw, support frame bottom
Portion is supported by support shaft, and support shaft, which passes through, rolling bearing, and rolling bearing can be rotated relative to support shaft, ball bearing and rotation
Platform base is tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706891.2U CN208880038U (en) | 2018-10-22 | 2018-10-22 | A kind of centrifugal blower fan blade wheel supporting device for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821706891.2U CN208880038U (en) | 2018-10-22 | 2018-10-22 | A kind of centrifugal blower fan blade wheel supporting device for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208880038U true CN208880038U (en) | 2019-05-21 |
Family
ID=66516595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821706891.2U Active CN208880038U (en) | 2018-10-22 | 2018-10-22 | A kind of centrifugal blower fan blade wheel supporting device for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208880038U (en) |
-
2018
- 2018-10-22 CN CN201821706891.2U patent/CN208880038U/en active Active
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