CN204295237U - A kind of blower fan center axial compression copper sheathing device - Google Patents
A kind of blower fan center axial compression copper sheathing device Download PDFInfo
- Publication number
- CN204295237U CN204295237U CN201420697676.6U CN201420697676U CN204295237U CN 204295237 U CN204295237 U CN 204295237U CN 201420697676 U CN201420697676 U CN 201420697676U CN 204295237 U CN204295237 U CN 204295237U
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- China
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- axis
- central shaft
- fixed
- blower fan
- copper sheathing
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Abstract
The utility model discloses a kind of blower fan center axial compression copper sheathing device, it comprises workbench, pillar, base, the table top of described workbench is square structure, described pillar has two, lay respectively at the two ends of described workbench, described base has two, be respectively upper bed-plate and lower bottom base, the all cylindrical structure of this upper bed-plate and lower bottom base, upper bed-plate is fixed by screws on top board, lower bottom base is fixed by screws in the middle of described workbench, the upper end of described lower bottom base is provided with lower axis, the lower end of described upper bed-plate is provided with axis, this lower axis and this on axis be all cylindrical structural, and this lower axis and upper axis inside are all columniform hollow-core construction, the upper end of described lower axis is provided with fixed axis, the external diameter of this fixed axis is consistent with the diameter of described lower axis boring structure, the middle part of described fixed axis is provided with mesopore, the height of this mesopore is 1/1 to two/3rd of this fixed axis height.
Description
Technical field
The utility model relates to blower fan center axial compression copper sheathing technical field, specifically relates to a kind of blower fan center axial compression copper sheathing device.
Background technology
In blower fan manufacturing, the manufacture of blower fan centre bearing needs pressure copper sheathing device to carry out squeezing shaping to it, and whether the thickness of blower fan centre bearing and the position of putting precise effects the dynamics size that blower fan rotates.Existing blower fan center axial compression copper sheathing utilizes one, body upper end bearing to block hollow-core construction in the middle of blower fan centre bearing, easily like this causes the landing of blower fan central shaft.When blower fan central axle sleeve fixed axis on the table carries out pressure mill, the excessive blower fan central axle sleeve that causes of dynamics due to upper end extrusion axis not easily takes out on fixed axis, blower fan root surface can be made to produce cut by artificial pickup like this, affect the manufacture of next step flow process, traditional pressure copper sheathing device by motor as the extruding of power set with central shaft, like this extruding the bad control of dynamics.Therefore, drive unit utilizes the pneumatic oil pressure that drives then to promote central shaft work, is observed the size of motive force so intuitively, regulate and control in real time by atmospheric pressure table and oil pressure table, ensures extruding force within the specific limits.
Utility model content
The purpose of this utility model is to provide a kind of blower fan center axial compression copper sheathing device to make up the deficiency of above technology, makes in the process of work, the not easily landing of blower fan central shaft, after pressure copper sheathing process, is convenient to take out, in order to avoid damage product.
The technical scheme that the utility model adopts for its technical problem of solution is:
A kind of blower fan center axial compression copper sheathing device, it is characterized in that: comprise workbench, pillar and base, the table top of described workbench is square structure, described pillar has two, lay respectively at the two ends of described workbench, described base has two, be respectively upper bed-plate and lower bottom base, the all cylindrical structure of this upper bed-plate and lower bottom base, upper bed-plate is fixed by screws on top board, lower bottom base is fixed by screws in the middle of described workbench, the upper end of described lower bottom base is provided with lower axis, the lower end of described upper bed-plate is provided with axis, this lower axis and this on axis be all cylindrical structural, and this lower axis and upper axis inside are all columniform hollow-core construction, the upper end of described lower axis is provided with fixed axis, this fixed axis is cylindrical structural, the external diameter of this fixed axis is consistent with the diameter of described lower axis boring structure, and this fixed axis moves up and down along the vertical direction of described workbench, the middle part of described fixed axis is provided with mesopore, the height of this mesopore is 1/1 to two/3rd of this fixed axis height.
The further technical scheme of the utility model is, the bottom of described upper axis is provided with central shaft, this central shaft is moving up and down along pillar parallel direction, this central shaft middle part is provided with circular cavernous structure, and the external diameter of this central shaft is consistent with the diameter of described upper axis boring structure.
Preferably, the middle part of described central shaft is provided with elastic end, this cylindrical structure in elastic end bottom, its top structure spherical in shape, the diameter of this spherical structure is greater than the diameter of described central shaft middle part cavernous structure, and the top of this elastic end is exposed at described central axle external surface, this elastic end bottom is linked by spring and described central shaft.
The utility model has the advantage of: this blower fan center axial compression copper sheathing device fixes nipped copper sheathing by elastic end, prevent copper sheathing landing in the process of work, can be moved up by fixed axis after blower fan central shaft copper sheathing has been pressed and extrude this blower fan central shaft, staff is facilitated to take out, this blower fan center axial compression copper sheathing device, structure is simple, flexibly, increases work efficiency and improves the performance of blower fan central shaft simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of blower fan center axial compression copper sheathing device that the utility model proposes, wherein: 1, workbench, and 2, pillar, 3, upper bed-plate, 4, lower bottom base, 5, top board, 6, lower axis, 7, upper axis, 8, fixed axis, 9, mesopore, 10, central shaft, 11, elastic end.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with diagram and specific embodiment, setting forth the utility model further.
As shown in Figure 1, a kind of blower fan center axial compression copper sheathing device that the utility model proposes, it is characterized in that: comprise workbench 1, pillar 2 and base, the table top of described workbench 1 is square structure, described pillar 2 has two, lay respectively at the two ends of described workbench 1, described base has two, be respectively upper bed-plate 3 and lower bottom base 4, this upper bed-plate 3 and all cylindrical structure of lower bottom base 4, upper bed-plate 3 is fixed by screws on top board 5, lower bottom base 4 is fixed by screws in the middle of described workbench 1, the upper end of described lower bottom base 4 is provided with lower axis 6, the lower end of described upper bed-plate 3 is provided with axis 7, this lower axis 6 and on this axis 7 be all cylindrical structural, and this lower axis 6 and upper axis 7 inside are all columniform hollow-core construction, the upper end of described lower axis 6 is provided with fixed axis 8, this fixed axis 8 is cylindrical structural, the external diameter of this fixed axis 8 is consistent with the diameter of described lower axis 6 boring structure, and this fixed axis 8 moves up and down along the vertical direction of described workbench 1, the middle part of described fixed axis 8 is provided with mesopore 9, the height of this mesopore 9 is 1/1 to two/3rd of this fixed axis 8 height.
The further technical scheme of the utility model is, the bottom of described upper axis 7 is provided with central shaft 10, this central shaft 10 is moving up and down along pillar 2 parallel direction, this central shaft 10 middle part is provided with circular cavernous structure, and the external diameter of this central shaft 10 is consistent with the diameter of described upper axis 7 boring structure.
Preferably, the middle part of described central shaft 10 is provided with elastic end 11, this cylindrical structure in elastic end 11 bottom, its top structure spherical in shape, the diameter of this spherical structure is greater than the diameter of described central shaft 10 middle part cavernous structure, and the top of this elastic end 11 is exposed at described central shaft 10 outer surface, this elastic end 11 bottom is linked by spring and described central shaft 10.
In sum, this blower fan center axial compression copper sheathing device fixes nipped copper sheathing by elastic end 11, prevent copper sheathing landing in the process of work, can be moved up by fixed axis 8 after blower fan central shaft copper sheathing has been pressed and extrude this blower fan central shaft, facilitate staff to take out, this blower fan center axial compression copper sheathing device, structure is simple, flexibly, increase work efficiency and improve the performance of blower fan central shaft simultaneously.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a blower fan center axial compression copper sheathing device, it is characterized in that: comprise workbench, pillar, base, the table top of described workbench is square structure, described pillar has two, lay respectively at the two ends of described workbench, described base has two, be respectively upper bed-plate and lower bottom base, the all cylindrical structure of this upper bed-plate and lower bottom base, upper bed-plate is fixed by screws on top board, lower bottom base is fixed by screws in the middle of described workbench, the upper end of described lower bottom base is provided with lower axis, the lower end of described upper bed-plate is provided with axis, this lower axis and this on axis be all cylindrical structural, and this lower axis and upper axis inside are all columniform hollow-core construction, the upper end of described lower axis is provided with fixed axis, this fixed axis is cylindrical structural, the external diameter of this fixed axis is consistent with the diameter of described lower axis boring structure, and this fixed axis moves up and down along the vertical direction of described workbench, the middle part of described fixed axis is provided with mesopore, the height of this mesopore is 1/1 to two/3rd of this fixed axis height.
2. a kind of blower fan center axial compression copper sheathing device according to claim 1, it is characterized in that: the bottom of described upper axis is provided with central shaft, this central shaft is moving up and down along pillar parallel direction, this central shaft middle part is provided with circular cavernous structure, and the external diameter of this central shaft is consistent with the diameter of described upper axis boring structure.
3. a kind of blower fan center axial compression copper sheathing device according to claim 2, it is characterized in that: the middle part of described central shaft is provided with elastic end, this cylindrical structure in elastic end bottom, its top structure spherical in shape, the diameter of this spherical structure is greater than the diameter of described central shaft middle part cavernous structure, and the top of this elastic end is exposed at described central axle external surface, this elastic end bottom is linked by spring and described central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697676.6U CN204295237U (en) | 2014-11-19 | 2014-11-19 | A kind of blower fan center axial compression copper sheathing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697676.6U CN204295237U (en) | 2014-11-19 | 2014-11-19 | A kind of blower fan center axial compression copper sheathing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295237U true CN204295237U (en) | 2015-04-29 |
Family
ID=53100816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420697676.6U Expired - Fee Related CN204295237U (en) | 2014-11-19 | 2014-11-19 | A kind of blower fan center axial compression copper sheathing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204295237U (en) |
-
2014
- 2014-11-19 CN CN201420697676.6U patent/CN204295237U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |