CN213575196U - Ceramic shaft sleeve - Google Patents
Ceramic shaft sleeve Download PDFInfo
- Publication number
- CN213575196U CN213575196U CN202022480097.4U CN202022480097U CN213575196U CN 213575196 U CN213575196 U CN 213575196U CN 202022480097 U CN202022480097 U CN 202022480097U CN 213575196 U CN213575196 U CN 213575196U
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- sleeve
- channel
- inner shaft
- passageway
- 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
- 239000000919 ceramic Substances 0.000 title claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 239000004809 Teflon Substances 0.000 claims abstract description 6
- 229920006362 Teflon® Polymers 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 12
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007747 plating Methods 0.000 description 7
- 238000009713 electroplating Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a ceramic shaft sleeve. Relates to a shaft sleeve, in particular to improvement of a ceramic shaft sleeve. Low manufacturing cost, corrosion resistance and wear resistance. The shaft sleeve comprises an outer shaft sleeve and an inner shaft sleeve, wherein the outer shaft sleeve is a Teflon plastic shaft sleeve, the inner shaft sleeve is a ceramic shaft sleeve, the inner shaft sleeve is sleeved in the outer shaft sleeve, and the outer shaft sleeve and the inner shaft sleeve are fixed through bolts; whole axle sleeve has had corrosion resistance and wearability concurrently, need not adopt whole ceramic material simultaneously, has reduced the cost of manufacture of axle sleeve.
Description
Technical Field
The utility model relates to a shaft sleeve especially relates to the improvement of pottery shaft sleeve.
Background
The barrel plating machine is a device commonly used for plating small-sized workpieces, electroplating liquid is filled in a roller of the barrel plating machine, the roller rolls under the driving of a motor through a shaft, the workpieces placed in the electroplating liquid are plated, the rolling is to ensure that a plating layer formed by electroplating is more uniform, so that a shaft sleeve placed on the shaft can be often immersed in the electroplating liquid, the corrosion resistance of the shaft sleeve is greatly tested, the conventional shaft sleeve is generally made of Teflon plastic and has excellent corrosion resistance, but the shaft rotates in the shaft sleeve, so that the inner wall of the shaft sleeve can be abraded, the abrasion resistance of the Teflon plastic is poor, the connection between the shaft and the shaft sleeve is not tight enough after long-time use, the shaft rotates to generate deviation, and finally, the abnormal abrasion of the shaft or the bearing is caused, and the service lives of the shaft and the bearing are influenced.
Aiming at the defects, ceramic shaft sleeves made of ceramic have appeared in the market, and have good wear resistance and corrosion resistance, but the cost is high by using the ceramic as the whole material of the shaft sleeves, so that the barrel plating machine is high in cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a ceramic shaft sleeve with low manufacturing cost, corrosion resistance and wear resistance.
The utility model discloses a following technical scheme realizes: the ceramic shaft sleeve comprises an outer shaft sleeve and an inner shaft sleeve, the outer shaft sleeve is a Teflon plastic shaft sleeve, the inner shaft sleeve is a ceramic shaft sleeve, the inner shaft sleeve is sleeved in the outer shaft sleeve, and the outer shaft sleeve and the inner shaft sleeve are fixed through bolts;
a first channel and a second channel for a shaft to pass through are arranged in the inner shaft sleeve, the first channel is communicated with the second channel, and a section is arranged between the first channel and the second channel;
a first passageway and a second passageway for accommodating the inner shaft sleeve are arranged in the outer shaft sleeve, a transition surface is arranged between the first passageway and the second passageway, and an included angle with an angle of 135 degrees is formed between the transition surface and the side wall of the first passageway;
the inner shaft sleeve is sleeved in the outer shaft sleeve, the outer side wall of the first channel is abutted to the inner side wall of the first passageway, and the outer side wall of the second channel is abutted to the inner side wall of the second passageway.
The outer shaft sleeve and the inner shaft sleeve are provided with fixing holes, and the bolt penetrates through the fixing holes to fix the outer shaft sleeve and the inner shaft sleeve;
the fixed orifices is including locating first bolt hole on the outer axle sleeve with locate second bolt hole on the interior axle sleeve, work as interior axle sleeve cover is established when in the outer axle sleeve first bolt hole with the second bolt hole is concentric, the bolt outside-in passes in proper order first bolt hole with the second bolt hole.
The outer side wall of the inner shaft sleeve is provided with latticed grooves, the outer side wall is coated with an adhesive, and when the inner shaft sleeve is inserted into the outer shaft sleeve, the adhesive bonds the outer shaft sleeve and the inner shaft sleeve.
Compared with the prior art, the utility model discloses outer axle sleeve adopts the preparation of indisputable fluorine dragon plastics material, can obtain fine corrosion resisting property when the submergence is in the plating solution, and interior axle sleeve adopts ceramic material, also have fine wear resistance except that corrosion resisting property is good, the inside wall of interior axle sleeve is direct and the surface contact of axle, bear the wearing and tearing that produce when the axle rotates, therefore adopt the ceramic material that wear resistance is good to bear the wearing and tearing that axle itself rotated and brought well, make whole axle sleeve have corrosion resistance and wearability concurrently, need not adopt whole ceramic material simultaneously, the cost of manufacture of axle sleeve has been reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of an outer shaft sleeve of the present invention;
FIG. 3 is a schematic view of the inner shaft sleeve structure of the present invention;
in the figure: 1. an outer sleeve; 11. a first aisle; 12. a transition surface; 13. a second aisle; 2. an inner sleeve; 21. a first channel; 22. a second channel; 3. a fixing hole; 31. a first bolt hole; 32. a second bolt hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-3, the ceramic shaft sleeve includes an outer shaft sleeve 1 and an inner shaft sleeve 2, the outer shaft sleeve 1 is a teflon plastic shaft sleeve, the inner shaft sleeve 2 is a ceramic shaft sleeve, the inner shaft sleeve 2 is sleeved in the outer shaft sleeve 1, and the outer shaft sleeve 1 and the inner shaft sleeve 2 are fixed by bolts; a first channel 21 and a second channel 22 for a shaft to pass through are arranged in the inner shaft sleeve 2, the first channel 21 is communicated with the second channel 22, and a section is arranged between the first channel 21 and the second channel 22; a first passageway 11 and a second passageway 13 for accommodating the inner shaft sleeve 2 are arranged in the outer shaft sleeve 1, transition surfaces 12 are arranged between the first passageway 11 and the second passageway 13 and at the end part of the first passageway 11, and included angles with an angle of 135 degrees are formed between the transition surfaces 12 and the side wall of the first passageway 21; the inner shaft sleeve 2 is sleeved in the outer shaft sleeve 1, the outer side wall of the first channel 21 is abutted to the inner side wall of the first passageway 11, and the outer side wall of the second channel 22 is abutted to the inner side wall of the second passageway 13. Outer axle sleeve 1 adopts the preparation of indisputable fluorine dragon plastics material, can obtain fine corrosion resisting property when the submergence is in the plating solution, and interior axle sleeve 2 adopts ceramic material, also have fine wear resistance except that corrosion resisting property is good, interior axle sleeve 2's inside wall is direct and the surface contact of axle, bear the wearing and tearing that produce when the axle rotates, therefore adopt the ceramic material that wear resistance is good to bear the wearing and tearing that axle itself rotated and brought well, make whole axle sleeve have corrosion resistance and wearability concurrently, need not adopt whole ceramic material simultaneously, the cost of manufacture of axle sleeve has been reduced. A transition surface 12 is arranged between the first passageway 11 and the second passageway 13, so that the section of the inner shaft sleeve 2 is prevented from being directly in rigid contact with the outer shaft sleeve 1, and the inner shaft sleeve 2 can be prevented from being damaged during assembly.
The outer shaft sleeve 1 and the inner shaft sleeve 2 are provided with fixing holes 3, and the bolts penetrate through the fixing holes 3 to fix the outer shaft sleeve 1 and the inner shaft sleeve 2; the fixing hole 3 comprises a first bolt hole 31 arranged on the outer shaft sleeve 1 and a second bolt hole 32 arranged on the inner shaft sleeve 2, when the inner shaft sleeve 2 is sleeved in the outer shaft sleeve 1, the first bolt hole 31 and the second bolt hole 32 are concentric, and the bolt sequentially penetrates through the first bolt hole 31 and the second bolt hole 32 from outside to inside. The first bolt hole 31 and the second bolt hole 32 are aligned during assembly, and are fastened by bolts, so that the assembly is convenient to disassemble.
The outer side wall of the inner shaft sleeve 2 is provided with latticed grooves, the outer side wall is coated with an adhesive, and when the inner shaft sleeve 2 is inserted into the outer shaft sleeve 1, the adhesive bonds the outer shaft sleeve 1 and the inner shaft sleeve 2. In order to avoid when the pottery axle sleeve uses the bolt pine to take off and lead to outer axle sleeve 1 and the separation of interior axle sleeve 2, the mode of coating the adhesive on the lateral wall of axle sleeve 2 outside original bolt-up adoption, outer axle sleeve 1 and interior axle sleeve 2 closely laminate when adopting bolt-up, just so can use the adhesive to bond outer axle sleeve 1 and interior axle sleeve 2 together for the connection between outer axle sleeve 1 and the interior axle sleeve 2 is fixed more firmly. The outer side wall of the inner sleeve 2 is provided with grid-shaped grooves, the adhesive can be stored in the grooves when the adhesive is coated, and the grooves are used as the guide of the flowing direction of the adhesive, so that the adhesive can be coated on the outer side wall of the inner sleeve 2 more uniformly.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (3)
1. Ceramic shaft sleeve, including outer axle sleeve and interior axle sleeve, its characterized in that: the outer shaft sleeve is a Teflon plastic shaft sleeve, the inner shaft sleeve is a ceramic shaft sleeve, the inner shaft sleeve is sleeved in the outer shaft sleeve, and the outer shaft sleeve and the inner shaft sleeve are fixed through bolts;
a first channel and a second channel for a shaft to pass through are arranged in the inner shaft sleeve, the first channel is communicated with the second channel, and a section is arranged between the first channel and the second channel;
a first passageway and a second passageway for accommodating the inner shaft sleeve are arranged in the outer shaft sleeve, a transition surface is arranged between the first passageway and the second passageway, and an included angle with an angle of 135 degrees is formed between the transition surface and the side wall of the first passageway;
the inner shaft sleeve is sleeved in the outer shaft sleeve, the outer side wall of the first channel is abutted to the inner side wall of the first passageway, and the outer side wall of the second channel is abutted to the inner side wall of the second passageway.
2. The ceramic bushing of claim 1, wherein: the outer shaft sleeve and the inner shaft sleeve are provided with fixing holes, and the bolt penetrates through the fixing holes to fix the outer shaft sleeve and the inner shaft sleeve;
the fixed orifices is including locating first bolt hole on the outer axle sleeve with locate second bolt hole on the interior axle sleeve, work as interior axle sleeve cover is established when in the outer axle sleeve first bolt hole with the second bolt hole is concentric, the bolt outside-in passes in proper order first bolt hole with the second bolt hole.
3. The ceramic bushing of claim 1, wherein: the outer side wall of the inner shaft sleeve is provided with latticed grooves, the outer side wall is coated with an adhesive, and when the inner shaft sleeve is inserted into the outer shaft sleeve, the adhesive bonds the outer shaft sleeve and the inner shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480097.4U CN213575196U (en) | 2020-10-30 | 2020-10-30 | Ceramic shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480097.4U CN213575196U (en) | 2020-10-30 | 2020-10-30 | Ceramic shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575196U true CN213575196U (en) | 2021-06-29 |
Family
ID=76532248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022480097.4U Expired - Fee Related CN213575196U (en) | 2020-10-30 | 2020-10-30 | Ceramic shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575196U (en) |
-
2020
- 2020-10-30 CN CN202022480097.4U patent/CN213575196U/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 |
Granted publication date: 20210629 |