CN101284361B - Copying apparatus - Google Patents
Copying apparatus Download PDFInfo
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- CN101284361B CN101284361B CN2008101128793A CN200810112879A CN101284361B CN 101284361 B CN101284361 B CN 101284361B CN 2008101128793 A CN2008101128793 A CN 2008101128793A CN 200810112879 A CN200810112879 A CN 200810112879A CN 101284361 B CN101284361 B CN 101284361B
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- felt collar
- slip cap
- copying apparatus
- thick stick
- groove
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Abstract
The invention discloses a profiling device and belongs to the field of cutting machine equipment. The device comprises a profiling cylinder, a connecting shaft, a sliding sleeve sleeved outside the profiling cylinder and capable of relatively moving along the profiling cylinder, a fixed sleeve sleeved outside the sliding sleeve, two adjusting nuts respectively sleeved on two ends outside the sliding sleeve, a connecting body fixed with the connecting shaft and a shaft connecting the fixed sleeve and the connecting body. In addition, a dedusting device composed of a felt collar, a felt collar jacket, a spring and a sealing ring is arranged between the adjusting nuts and the profiling cylinder. The dedusting device can prevent dust like metal filings from getting into between the contact surfaces between the profiling cylinder and the sliding sleeve, meanwhile, the device performs functions of fuel trapping and lubricating. The device is capable of effectively preventing the profiling cylinder from being scratched by the dust like iron filings, thereby prolonging the service life of the profiling device and guaranteeing the precision of screw cutting.
Description
Technical field
The present invention relates to the Metal Cutting machine tool, particularly be used for a kind of copying apparatus of Metal Cutting lathe.
Background technology
Copying apparatus is special purpose machine tool parts of processing tapering disc and taper thread on the pipe threading machine.At present, copying apparatus is by pattern thick stick, slip cap, fixed cover, rotating shaft more widely in use in actual processing, and bindiny mechanism and retaining mechanism are formed.For the pipe threading machine that newly dispatches from the factory or newly debug, accurate debugging or maintenance have been passed through before owing to dispatch from the factory, copying apparatus can both guarantee the precision of tapering disc and taper thread on the workpiece usually when bringing into use, but be to use after a period of time, owing to wearing and tearing, the pattern thick stick in rotating shaft and hole such as pull at reason, can cause work piece surface or thread taper to get inaccuracy, thereby can't satisfy the actual needs of producing and processing.
The reason that the pattern thick stick is pulled mainly is because copying apparatus does not have dustproof construction, lubricating oil will drop on metal iron filings tiny on the pattern thick stick easily and impurity is attached on pattern thick stick surface, when slip cap slides on the pattern thick stick, the tiny metal iron filings of part enter between the mating surface of pattern thick stick and slip cap, cause the pulling and wear and tear of mating surface of pattern thick stick and slip cap along with the motion of slip cap.After the pattern thick stick is scratched, move and be that the copying apparatus of benchmark just can't guarantee accurately to move along the pattern thick stick with the pattern thick stick, this can directly seriously influence the precision of lathe thread turning.
Summary of the invention
In order to address the above problem, the invention provides a kind of copying apparatus.This copying apparatus has increased dust-proof mechanism on original copying apparatus basis, can reduce the influence to copying apparatus of in copying apparatus work engineering dust, metal fillings effectively, thereby make copying apparatus can cooperate lathe stably to work.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of copying apparatus of the present invention, comprise pattern thick stick, connecting axle, be sleeved on described pattern thick stick outer and can along the slip cap of described pattern thick stick relative motion, be sleeved on described slip cap outside fixed cover, be set in two of the outside two ends of slip cap and adjust nuts, be fixedly coupled body, be connected and fixed the rotating shaft of cover and connector with described connecting axle, it is characterized in that, outer surface middle part at described adjustment nut forms annular felt collar groove, is set with annular felt collar in the described felt collar groove; Described felt collar is equipped with bowl cover shape felt collar sheath outward, and described felt collar sheath fastens by buckle and described annular felt collar groove, is used for described felt collar is fixed.
A kind of copying apparatus of the present invention is characterized in that, at the inboard inner side end adjacent with slip cap of described felt collar spring is installed, and described Spring Card is on the groove walls of described adjustment nut inner surface.
A kind of copying apparatus of the present invention is characterized in that, the outer of the annular edge of described bowl cover shape felt collar sheath is provided with a circle buckle, and is corresponding, is provided with a circle groove at the outer surface of described adjustment nut, and described buckle can buckle in the described groove.
A kind of copying apparatus of the present invention is characterized in that, is provided with the O-ring seal groove at described adjustment nut end outer surface, is set with O-ring seal in described o-ring groove, is used to prevent that lubricant from flowing out from described adjustment nut end.
A kind of copying apparatus of the present invention is characterized in that described felt collar is made by wool felt.
A kind of copying apparatus of the present invention is characterized in that described rotating shaft is provided with oil filler point; Simultaneously, also be provided with through hole, be used for lubricant is injected between the mating surface of described pattern thick stick and described slip cap in the relevant position of slip cap.
A kind of copying apparatus of the present invention is characterized in that, at the outer surface of described fixed cover oil filler point is set; Simultaneously, also be provided with through hole, be used for lubricant is injected between the mating surface of described pattern thick stick and described slip cap in the relevant position of slip cap.
The beneficial effect of technical scheme provided by the invention is: copying apparatus of the present invention passes through to change the structure of adjusting nut, increases the dust-proof mechanism that felt collar, sealing ring, spring and felt collar sheath constitute, and has solved the problem of metal iron filings scuffing pattern thick stick.In actual process, smooth and easy for guaranteeing the motion between pattern thick stick and the slip cap, need in slip cap, add lubricant, but the metal fillings under the interpolation lubricant will cut in the screw thread process easily sticks to pattern thick stick surface, thereby when slip cap moves, scratch or wearing and tearing pattern thick stick, and then influence the precision of machine tooling tapering disc or taper thread.Having increased dust arrester can intercept impurity outside copying apparatus, prevents that effectively iron filings from entering the mating surface between pattern thick stick and the slip cap, and then protects pattern thick stick and slip cap can not be scratched, and improves the lathe turning accuracy simultaneously.In addition, dust removal installation can also play the lubricated effect of trapped fuel, because of adopting wool felt, makes felt collar, a certain amount of lubricant can be stored in inside at wool felt, motion along with slip cap, lubricant can be coated in pattern thick stick surface repeatedly equably, thereby has reduced the frictional resistance of slip cap motion, makes copying apparatus can be in stable duty for a long time.
Description of drawings
Fig. 1 is a kind of copying apparatus structural representation that the embodiment of the invention provides;
Fig. 2 is that a kind of copying apparatus of providing of Fig. 1 is along A-A line cutaway view.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2:
Copying apparatus of the present invention mainly comprises pattern thick stick 1, slip cap 4, fixed cover 9, rotating shaft 6 and the connector 8 that links to each other with rotating shaft 6.
Pattern thick stick 1 is a cylinder, is fixed on the lathe vertically.Be set with slip cap 4 outside pattern thick stick 1 outer surface, slip cap 4 integral body are cylinder-like structure, and by two semicircle tubular structure buttons with constitute, the external diameter basically identical of the internal diameter of slip cap 4 and pattern thick stick 1 can endwisely slip in pattern thick stick 1 upper edge; Be processed with external screw thread at slip cap 4 axial two ends outer surfaces.
Outer surface middle part at slip cap 4 is set with fixed cover 9, and fixed cover 9 also is a cylinder-like structure, and its inner surface is cylindrical, outer surface can be made polygon cylindricality for ease of installing, the upper and lower surface of polygon cylindricality is parallel, in addition, has manhole in fixed cover 9 above and below.
Copying apparatus of the present invention also comprises connecting axle 12, and connecting axle 12 is connected with drive unit on the lathe, and under the driving of drive unit, connecting axle 12 can drive whole copying apparatus and endwisely slip along the pattern thick stick.
In the outside of connecting axle connector 8 is installed, connector 8 is openings at one side quadra structure, this frame structure has upper and lower two horizontal edges and a vertical edge, on upper and lower two horizontal edges a circular hole is arranged respectively, in the framework that is made of two horizontal edges and vertical edge fixed cover 9 is installed.Connecting axle 12 inserts in the vertical edge of connector 8, and fixedlys connected with vertical edge.The above and below of fixed cover 9 is connected respectively with upper and lower two horizontal edges of connector, by these two tie points, just fixed cover 9 stably can be fixed on the connector 8.
Link together by rotating shaft 6 between connector 8 and the fixed cover 9, rotating shaft 6 is the different cylinder of one two-section thickness, is divided into thick section and thin segment, and the length of its thin segment is identical with the thickness of fixed cover, and the length of thick section is identical with the thickness of connector horizontal edge.Thick section upper and lower horizontal edge that penetrates connector respectively of two rotating shafts 6, thin segment then inserts the above and below of fixed cover 9 respectively.The thin segment lower surface of two rotating shafts 6 contacts with slip cap 4 respectively, and clamps and drive the slip cap motion by rotating shaft 6.
Smooth and easy in order to guarantee between pattern thick stick 1 and the slip cap 4 motion, need during add lubricant.For realizing above-mentioned functions, oil filler point 5 can be set on the surface of rotating shaft, simultaneously at the inner through hole that is provided with from oil filler point to slip cap of rotating shaft, accordingly, on slip cap, also have through hole with rotating shaft through hole opposite position, like this, the lubricant that injects from oil filler point 5 can flow to mating surface between pattern thick stick 1 and the slip cap 4 along through hole.Also oil filler point 5 can be opened on fixed cover 9, corresponding, also to through hole be set in the slip cap relevant position, lubricant can be injected on the contact-making surface between pattern thick stick 1 and the slip cap 4 by fixed cover 9 and slip cap 4.
Outside the axial two ends of slip cap 4, also be separately installed with and adjust nut 3, cooperates with the external screw thread of slip cap 4 in order to the relative position between adjustment rotating shaft 6, fixed cover 9 and the slip cap 4; In addition, can also be respectively arranged with locking nut, adjust nut, whole copying apparatus is become in conjunction with tight, the integral body flexibly of moving in order to fix in the outer end of slip cap 4 two ends adjustment nut 3.
Copying apparatus of the present invention improves on the basis of above-mentioned original copying apparatus, has omitted locking nut, has increased dust removal installation.Dust removal installation is made up of felt collar 11, felt collar sheath 2, sealing ring 10 and spring 7.
At first, change the structure of original adjustment nut, increase the axial length of adjusting nut 3, process a circle felt collar groove along circumference at the outer surface middle part of adjusting nut 3; Remove the internal thread of the outer section of inner surface of adjusting nut 3, and the internal diameter of this section is further done greatly, improved adjustment nut sleeve is contained in slip cap 4 two ends.
Be inserted in annular felt collar 11 in adjusting the space that nut 3 end inner surfaces and pattern thick stick 1 outer surface form, the length of felt collar 11 should guarantee that the outer rim of its outer rim and adjustment nut 3 is axially concordant.Felt collar 11 can be made by materials such as wool felts.
After being inserted in felt collar 11, buckle felt collar sheath 2 in felt collar 11 and the outer end of adjusting nut 3.Felt collar sheath 2 is a bowl cover shape structure, has circular hole at felt collar sheath 2 upper surfaces, and the diameter of circular hole equates with the external diameter of pattern thick stick 1; The outer circle annular edge vertical that be with at upper surface with upper surface, the little thin buckle of one circle is arranged in the lower end of annular edge, when the degree of depth of buckle and the height of annular edge need guarantee outside felt collar sheath 2 is inserted in the pattern felt collar, the little buckle of felt collar sheath 2 just snaps in the annular felt collar groove of adjusting nut 3 outer surfaces, and makes felt collar 11 and adjust the concordant end face of nut 3 and the upper surface applying of bowl cover shape felt collar sheath 2.
In addition, also have another tiny O-ring seal groove at adjustment nut 3 end outer surfaces, be set with O-ring seal 10 in described groove, the annular edge of felt collar sheath 2 can hide sealing ring 10 fully, has increased sealing ring 10 and can prevent that lubricant from flowing out from adjusting nut 3 tops.
For felt collar 11 is better fixing, can be in the inner side end mounting spring 7 that felt collar 11 is inboard and slip cap 4 is adjacent, spring 7 is stuck on the groove walls of adjusting nut 3 inner surfaces.Like this, felt collar 11 just is fixed between the lower surface of spring 7 and felt collar sheath 2, can not be shifted with the motion of slip cap 4.
Dust arrester can only be installed in an end of copying apparatus slip cap, but in order to strengthen dust removing effects, can dust arrester all be installed in the adjustment nut bottom at slip cap two ends.
When the copying apparatus that has increased dust arrester when the pattern thick stick moves, felt collar 11 also fits tightly pattern thick stick 1 thereupon and together moves, can remove metal fillings under the screw thread cutting and the dust in the environment like this, make these impurity can't enter copying apparatus inside, thereby guarantee that pattern thick stick 1 and slip cap 4 mating surfaces can not be scratched and wear and tear.In addition, increase dust arrester and can also play the lubricated effect of trapped fuel, because of adopting wool felt, makes felt collar 11, a certain amount of lubricant can be stored in inside at wool felt, in order to increase the trapped fuel amount, slip cap 4 can also be done shortly a little, between slip cap 4 terminations and spring 7, form a fixed gap.Along with the motion of slip cap 4, lubricant can be coated in pattern thick stick 1 surface repeatedly equably, thereby has reduced the frictional resistance of slip cap 4 motions, makes copying apparatus can be in stable duty for a long time.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. copying apparatus, comprise pattern thick stick, connecting axle, be sleeved on described pattern thick stick outer and can along the slip cap of described pattern thick stick relative motion, be sleeved on described slip cap outside fixed cover, be set in two of the outside two ends of slip cap and adjust nuts, be fixedly coupled body, be connected and fixed the rotating shaft of cover and connector with described connecting axle, it is characterized in that, outer surface middle part at described adjustment nut forms annular felt collar groove, is set with annular felt collar in the described felt collar groove; Described felt collar is equipped with bowl cover shape felt collar sheath outward, and described felt collar sheath fastens by buckle and described annular felt collar groove, is used for described felt collar is fixed.
2. a kind of copying apparatus according to claim 1 is characterized in that, at the inboard inner side end adjacent with slip cap of described felt collar spring is installed, and described Spring Card is on the groove walls of described adjustment nut inner surface.
3. a kind of copying apparatus according to claim 1, it is characterized in that the outer of the annular edge of described bowl cover shape felt collar sheath is provided with a circle buckle, and is corresponding, outer surface at described adjustment nut is provided with a circle groove, and described buckle can buckle in the described groove.
4. a kind of copying apparatus according to claim 1, it is characterized in that, be provided with the O-ring seal groove at described adjustment nut end outer surface, in described o-ring groove, be set with O-ring seal, be used to prevent that lubricant from flowing out from described adjustment nut end.
5. a kind of copying apparatus according to claim 1 is characterized in that described felt collar is made by wool felt.
6. a kind of copying apparatus according to claim 1 is characterized in that described rotating shaft is provided with oil filler point; Simultaneously, also be provided with through hole, be used for lubricant is injected between the mating surface of described pattern thick stick and described slip cap in the relevant position of slip cap.
7. a kind of copying apparatus according to claim 1 is characterized in that, at the outer surface of described fixed cover oil filler point is set; Simultaneously, also be provided with through hole, be used for lubricant is injected between the mating surface of described pattern thick stick and described slip cap in the relevant position of slip cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101128793A CN101284361B (en) | 2008-05-26 | 2008-05-26 | Copying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101128793A CN101284361B (en) | 2008-05-26 | 2008-05-26 | Copying apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101284361A CN101284361A (en) | 2008-10-15 |
| CN101284361B true CN101284361B (en) | 2010-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101128793A Active CN101284361B (en) | 2008-05-26 | 2008-05-26 | Copying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101284361B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724741A (en) * | 2020-06-09 | 2020-09-29 | 武汉华星光电半导体显示技术有限公司 | Chip on film and preparation method thereof |
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2008
- 2008-05-26 CN CN2008101128793A patent/CN101284361B/en active Active
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| Publication number | Publication date |
|---|---|
| CN101284361A (en) | 2008-10-15 |
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