CN209892606U - High-precision linear optical axis - Google Patents
High-precision linear optical axis Download PDFInfo
- Publication number
- CN209892606U CN209892606U CN201920383946.9U CN201920383946U CN209892606U CN 209892606 U CN209892606 U CN 209892606U CN 201920383946 U CN201920383946 U CN 201920383946U CN 209892606 U CN209892606 U CN 209892606U
- Authority
- CN
- China
- Prior art keywords
- optical axis
- hole
- oil
- end cover
- mounting hole
- 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
Images
Abstract
The utility model discloses a high-precision linear optical axis, which comprises an optical axis main body, wherein the middle part of the optical axis main body is provided with a through hole, the periphery of the optical axis main body is further arrayed with a plurality of rows of lubricating oil grooves, the consistent distance is kept between the rows of lubricating oil grooves, the groove bodies of two adjacent rows of lubricating oil grooves are arranged in a staggered way, each groove body is connected with the through hole through an oil guide hole, the inner wall of the through hole is further provided with an oil filter paper layer, the inner side of the oil filter paper layer is filled with oil absorption cotton, the top of each groove body is further provided with a step-shaped concave hole, the periphery of the optical axis main body is further provided with a chromium carbide wear-resistant layer, the inner side of the chromium carbide wear-resistant layer is provided with a bulge corresponding to each concave hole, each bulge is provided with a mounting hole, the mounting hole is a conical hole, the top of the mounting hole penetrates through the chromium, the top surface of the end part is wavy and extends out of the mounting hole.
Description
Technical Field
The utility model relates to a high accuracy straight line optical axis.
Background
The linear optical axis is arranged between the two connecting parts to rotate forwards, the optical axis is provided with a bearing and other annular objects, and the annular objects rotate backwards and reciprocate on the optical axis, so that the requirements on the consistency and the precision of the linear optical axis are very high, and the periphery of the linear optical axis is required to be kept lubricated all the time; in the prior art, graphite layers are generally arranged on the outer periphery of an optical axis or the inner periphery of an annular object, and the abrasion degree of the graphite layers has certain difference along with long-term use, so that the running precision is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art, provide a high accuracy straight line optical axis.
The technical scheme of the utility model is that: a high-precision linear optical axis comprises an optical axis main body, wherein a through hole is formed in the middle of the optical axis main body, a plurality of rows of lubricating oil grooves are further arrayed in the periphery of the optical axis main body, consistent intervals are kept between the lubricating oil grooves in each row, the groove bodies of two adjacent rows of lubricating oil grooves are arranged in a staggered mode, each groove body is connected with the through hole through an oil guide hole, an oil filter paper layer is further arranged on the inner wall of the through hole, oil absorbent cotton is filled in the inner side of the oil filter paper layer, a step-shaped concave hole is further formed in the top of each groove body, a chromium carbide wear-resistant layer is further arranged in the periphery of the optical axis main body, bulges corresponding to the concave holes are formed in the inner side of the chromium carbide wear-resistant layer, a mounting hole is formed in each bulge, the mounting hole is a conical hole, the top of the mounting hole penetrates through the chromium carbide wear-, the bottom of the sponge block is limited on the convex ring, the sponge block is also provided with an end part, and the top surface of the end part is wavy and extends out of the mounting hole.
Further, still respectively be equipped with a counter bore on the optical axis main part at through-hole both ends, be located the left be equipped with first end cover on the counter bore, be located the right be equipped with the second end cover on the counter bore, the coaxial oil storage pipe that is provided with on the first end cover, a plurality of oil outlets have on the oil storage pipe, the other end of oil storage pipe has the external screw thread, second end cover inboard is equipped with the spiro union end, the oil storage pipe pass the oil absorption cotton and with second end cover looks spiro union.
Furthermore, the oil filter paper layer consists of three layers of filter paper.
Further, the chromium carbide wear-resistant layer is compounded on the periphery of the optical axis.
Furthermore, the first end cover and the second end cover are further fixed at two ends of the optical axis main body through screws respectively.
The utility model has the advantages that: the utility model designs a first end cover and a second end cover which are arranged at two ends of an optical axis, an oil storage pipe is arranged between the first end cover and the second end cover so as to add lubricating oil, oil absorption cotton is arranged at the periphery of the oil storage pipe and plays a role of uniformly distributing the lubricating oil to the outer side of the oil storage pipe, three layers of filter paper are arranged at the outer side of the oil absorption cotton, on one hand, the functions of filtering the lubricating oil and removing impurities are played, on the other hand, the function of delaying the seepage of the lubricating oil is also played, so that the lubricating oil discharged from a lubricating oil tank; under the action of centrifugal force generated by rotation of the optical axis, lubricating oil seeped out of the filter paper layer enters the lubricating oil groove through the oil guide hole and is finally absorbed by the sponge block, and the sponge block paints the lubricating oil to the joint of the lubricating oil groove and the sponge block.
The utility model discloses a surface sets up the chromium carbide wearing layer, and difficult wearing and tearing are favorable to keeping the precision of optical axis, still are convenient for the processing of mounting hole department with the composite construction of optical axis.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of the mounting hole of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1-3, a high-precision linear optical axis comprises an optical axis main body 1, wherein a through hole is formed in the middle of the optical axis main body 1, a plurality of rows of lubricating oil grooves 2 are arrayed on the periphery of the optical axis main body 1, a consistent distance is kept between the rows of lubricating oil grooves 2, the groove bodies of two adjacent rows of lubricating oil grooves 2 are arranged in a staggered manner, each groove body is connected with the through hole through an oil guide hole 4, an oil filter paper layer 9 is further arranged on the inner wall of the through hole, oil absorbent cotton 10 is filled in the inner side of the oil filter paper layer 9, a step-shaped concave hole is further formed in the top of each groove body, a chromium carbide wear-resistant layer 11 is further arranged on the periphery of the optical axis main body 1, protrusions 15 corresponding to the concave holes are formed in the inner side of the chromium carbide wear-resistant layer 11, a mounting hole 16 is formed in each protrusion 15, the mounting hole 16, the lower end of the mounting hole 16 is further provided with a circle of convex ring 17, a sponge block 18 is arranged in the mounting hole 16, the bottom of the sponge block 18 is limited on the convex ring 17, the sponge block 18 is further provided with a tip 19, and the top surface of the tip 19 is wavy and extends out of the mounting hole 16.
Further, still respectively be equipped with a counter bore on the optical axis main part 1 at through-hole both ends, be located the left be equipped with first end cover 5 on the counter bore, be located the right be equipped with second end cover 6 on the counter bore, the coaxial oil storage pipe 7 that is provided with on the first end cover 5, a plurality of oil outlets 8 have on the oil storage pipe 7, the other end of oil storage pipe 7 has the external screw thread, 6 inboards of second end cover are equipped with the spiro union end, oil storage pipe 7 pass oil absorption cotton 10 and with 6 looks spiro unions of second end cover.
Further, the oil filter paper layer 9 is composed of three layers of filter paper.
Further, the chromium carbide wear-resistant layer 11 is compounded on the periphery of the optical axis.
Further, the first end cap 5 and the second end cap 6 are further fixed to two ends of the optical axis body 1 by screws, respectively.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a high accuracy straight line optical axis, includes the optical axis main part, its characterized in that: the middle part of the optical axis main body is provided with a through hole, the periphery of the optical axis main body is further arrayed with a plurality of rows of lubricating oil grooves, the distance between the lubricating oil grooves in each row is kept consistent, the groove bodies of two adjacent rows of lubricating oil grooves are arranged in a staggered manner, each groove body is connected with the through hole through an oil guide hole, the inner wall of the through hole is further provided with an oil filter paper layer, the inner side of the oil filter paper layer is filled with oil absorption cotton, the top of each groove body is further provided with a step-shaped concave hole, the periphery of the optical axis main body is further provided with a chromium carbide wear-resistant layer, the inner side of the chromium carbide wear-resistant layer is provided with a bulge corresponding to each concave hole, each bulge is provided with a mounting hole, the mounting hole is a conical hole, the top of the mounting hole penetrates through the chromium carbide wear-resistant layer, the lower end of the mounting hole is further provided, the sponge block is also provided with an end part, and the top surface of the end part is wavy and extends out of the mounting hole.
2. A high precision linear optical axis according to claim 1, characterized in that: still respectively be equipped with a counter bore on the optical axis main part at through-hole both ends, be located the left be equipped with first end cover on the counter bore, be located the right be equipped with the second end cover on the counter bore, coaxial being provided with an oil storage pipe on the first end cover, a plurality of oil outlet have on the oil storage pipe, the other end of oil storage pipe has the external screw thread, second end cover inboard is equipped with the spiro union end, the oil storage pipe passes the oil absorption cotton and with second end cover looks spiro union.
3. A high precision linear optical axis according to claim 1, characterized in that: the oil filter paper layer consists of three layers of filter paper.
4. A high precision linear optical axis according to claim 1, characterized in that: the chromium carbide wear-resistant layer is compounded on the periphery of the optical axis.
5. A high precision linear optical axis according to claim 2, characterized in that: the first end cover and the second end cover are further fixed to two ends of the optical axis main body through screws respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383946.9U CN209892606U (en) | 2019-03-25 | 2019-03-25 | High-precision linear optical axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383946.9U CN209892606U (en) | 2019-03-25 | 2019-03-25 | High-precision linear optical axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892606U true CN209892606U (en) | 2020-01-03 |
Family
ID=68998260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920383946.9U Expired - Fee Related CN209892606U (en) | 2019-03-25 | 2019-03-25 | High-precision linear optical axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209892606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774445A (en) * | 2021-09-30 | 2021-12-10 | 安徽银雷直线导轨制造有限公司 | Chromium plating optical axis for numerical control mechanical equipment and machining process |
-
2019
- 2019-03-25 CN CN201920383946.9U patent/CN209892606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774445A (en) * | 2021-09-30 | 2021-12-10 | 安徽银雷直线导轨制造有限公司 | Chromium plating optical axis for numerical control mechanical equipment and machining process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209892606U (en) | High-precision linear optical axis | |
| CN209943329U (en) | Self-lubricating high-performance linear optical axis | |
| US9422983B2 (en) | Roller bearing with modular shoulders | |
| CN104088896A (en) | Damper bearing | |
| CN203214588U (en) | Modified Kingsbury thrust bearing | |
| CN208787570U (en) | A kind of knife handle applied to high-speed cutting | |
| CN204692563U (en) | A kind of scraper ring | |
| CN208057727U (en) | Flange form bearing seat with spherical outside surface | |
| CN208203987U (en) | The left shifting fork structure of transmission countershaft | |
| DE102004013803A1 (en) | Cage for angular contact ball bearings | |
| CN204239509U (en) | A kind of universal joint of oil-leakage-prevention | |
| CN206092701U (en) | A lubricating shaft sleeve for hydraulic pressure is cut | |
| CN204921707U (en) | Wear resistant bearing ball | |
| CN212028332U (en) | Central shaft sleeve convenient to mount for bicycle | |
| CN205383419U (en) | Half self -lubricate distributor of feed granulator | |
| CN204586350U (en) | A kind of castor | |
| CN103758931A (en) | Chain piece capable of storing oil and chain | |
| CN202579656U (en) | Improved shaft sleeve | |
| CN205136379U (en) | Unobstructed gyration of lubricated supply is supported | |
| CN205908644U (en) | Lubricated bush | |
| CN208431347U (en) | The split type gear ring of in-line engine | |
| CN218151980U (en) | Pin shaft capable of preventing lubricating oil from leaking | |
| CN205689708U (en) | The internal internal gear with shoe cream room | |
| CN113118796B (en) | External-rotating internal-cooling knife handle | |
| CN206368917U (en) | Novel automobile synchronizer centre ring |
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: 20200103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |