CN101433985A - Method for grinding helical burr on soft rubber roller and processing device - Google Patents
Method for grinding helical burr on soft rubber roller and processing device Download PDFInfo
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- CN101433985A CN101433985A CNA2008102467747A CN200810246774A CN101433985A CN 101433985 A CN101433985 A CN 101433985A CN A2008102467747 A CNA2008102467747 A CN A2008102467747A CN 200810246774 A CN200810246774 A CN 200810246774A CN 101433985 A CN101433985 A CN 101433985A
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- rubber roller
- soft rubber
- grinding
- emery wheel
- helical burr
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Abstract
The invention relates to a grinding and processing method for screw threads on a soft rubber roller and a processing device. The method is as follows: a main shaft of a machine tool drives the soft rubber roller to rotate, a grinding wheel for grinding the screw threads is arranged in the radial direction of the soft rubber roller at the same time, and the grinding wheel is fixed on a feeding device of the machine tool through a grinding head connected with the grinding wheel; and when the main shaft drives the soft rubber roller to rotate, the feeding device of the machine tool drives the grinding wheel to feed in the direction parallel to the direction of the main shaft, so as to grind and process the driven screw threads on the soft rubber roller. The device comprises a supporting plate on which a rotating plate is arranged, two semicircular arc grooves are arranged on the rotating plate, and a fastening bolt connected with the supporting plate is respectively arranged in the two semicircular arc grooves; and the rotating plate is provided with an electric motor, an output shaft of the electric motor is connected with a driving pulley which is connected with a driven pulley through a belt, the driven pulley coaxially drives a grinding head which is rotationally arranged in a grinding head sleeve fixedly supported on the rotating plate, and an extending end of the grinding head is connected with the grinding wheel. The method has the advantages of high processing efficiency and good processing quality, and can effectively solve problem of processing the screw threads of the soft rubber roller.
Description
Technical field
The present invention relates to a kind of Screw thread process method and processing unit (plant), particularly about a kind of grinding processing method and processing unit (plant) of helical burr on soft rubber roller.
Background technology
In the prior art, the screw thread on the soft rubber roller generally is to adopt the mode of turning to process.Because the hardness of soft rubber roller is low, tensile strength is low, thermal conductivity factor is low, percentage elongation is big, it is big that elasticity is recovered, and therefore cutted thread is very difficult on soft rubber roller,
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of working (machining) efficiency height that has, the grinding processing method of the helical burr on soft rubber roller that crudy is good and processing unit (plant).
For achieving the above object, the present invention takes following technical scheme: a kind of grinding processing method of helical burr on soft rubber roller, it is to rotate by the main shaft drive soft rubber roller of lathe, while is at the emery wheel that radially is provided for the grinding screw thread of described soft rubber roller, described emery wheel is fixed on the feed arrangement of lathe by connected bistrique, when main shaft drives the soft rubber roller rotation, the feed arrangement of lathe drives emery wheel along the direction feed parallel with major axes orientation, carries out grinding to driving screw thread on the soft rubber roller.
The grinding position of described emery wheel is trimmed to symmetric shape.
The grinding position of described emery wheel is trimmed to the respective shapes with thread angle.
Lead L when described soft rubber roller〉during 300mm, described lathe spindle rotating speed is 2～5r/min.
When the degree of depth h of described screw thread＜6mm, one-pass grinds.
A kind of processing unit (plant) of realizing the helical burr on soft rubber roller of said method, it is characterized in that: it comprises a gripper shoe, described gripper shoe is provided with a swivel plate, described swivel plate is provided with two half-arc grooves, is respectively arranged with the trip bolt of the described gripper shoe of a connection in described two half-arc grooves; Described swivel plate is provided with a motor, the output of described motor connects a driving pulley, described driving pulley connects a driven pulley by belt, coaxial drive one bistrique of described driven pulley, described bistrique rotates and is arranged in the bistrique cover, described bistrique cover is fixedly supported on the described swivel plate, and the external part of described bistrique connects an emery wheel.
Described emery wheel is dish, and diameter is 60～80mm, adopts the material of corundum and vitrified bond to make.
The particle diameter of described emery wheel is F60～F80, and described emery wheel working surface is trimmed to the respective shapes of screw thread to be processed with the artificial diamond tool.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the inventive method is owing to adopt emery wheel that soft rubber roller is carried out grinding, therefore compare with the mode of cutted thread, the radial force of soft rubber roller is little, processing thickness soft rubber roller screen resilience is little, therefore machining accuracy height, particularly some employings have the soft rubber roller that method can't be processed now, adopt the inventive method to machine easily.2, the present invention is when adopting wheel grinding, and the rotary speed of the machine tool chief axis that suitably slows down has prevented the heating phenomenon in the grinding action process effectively.3, the inventive method can grind by one-pass for the soft rubber roller of the depth of thread below 6mm, and working (machining) efficiency is very high.4, apparatus of the present invention are arranged on the bistrique of driven by motor on one swivel plate, two half-arc grooves are set on swivel plate, by screw the swivel plate adjustable ground is connected on the gripper shoe, and gripper shoe is arranged on the knife rest of lathe or miscellaneous equipment, therefore can carry out grinding to helical burr on soft rubber roller, thereby solve the prior art problem extremely difficult the processing of helical burr on soft rubber roller.5, apparatus of the present invention are owing to adopt emery wheel that the screw thread on the soft rubber roller is carried out grinding, therefore with compare with the mode of lathe tool cutted thread, the radial force of soft rubber roller is little, it is little to add man-hour soft rubber roller screen resilience, so the working (machining) efficiency height, crudy is good, for the soft rubber roller of the depth of thread below 6mm, can grind by one-pass, working (machining) efficiency obviously improves.6, the inventive method is implemented easily, and apparatus of the present invention are simple in structure, and is easy to adjust, the machining accuracy height, and also the thread surface roughness value that grinding is come out is low, no burr.The present invention can be widely used in the process of various soft rubber roller.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the schematic side view of Fig. 1
Fig. 3 is the positive left-hand thread schematic diagram of processing in the embodiment of the invention 1
Fig. 4 is the screw thread axial shape schematic diagram of Fig. 3
Fig. 5 is the screw thread form schematic diagram that soft rubber roller two ends symmetry tilts in the embodiment of the invention 2
Fig. 6 is the screw thread axial shape schematic diagram of Fig. 5
Fig. 7 is a regular screw threads soft rubber roller thread surface sketch in the embodiment of the invention 3
The specific embodiment
Below in conjunction with drawings and Examples the inventive method and device are described in detail.
The grinding processing method of a kind of helical burr on soft rubber roller of the present invention, be to rotate by the main shaft drive soft rubber roller of lathe, while is at the emery wheel that radially is provided for the grinding screw thread of described soft rubber roller, described emery wheel is fixed on the feed arrangement of lathe by connected bistrique, what the working surface of described emery wheel met machining screw axially requires shape, when main shaft drives the soft rubber roller rotation, the feed arrangement of lathe drives emery wheel along the direction feed parallel with major axes orientation, carries out grinding to driving screw thread on the soft rubber roller.
As shown in Figure 1 and Figure 2, the abrasive machining device of helical burr on soft rubber roller of the present invention comprises a gripper shoe 1, gripper shoe 1 is provided with a swivel plate 2, swivel plate 2 is provided with two half-arc grooves 3, one trip bolt 4 is set respectively in two half-arc grooves 3, trip bolt 4 can be two screw rods that are fixedly connected on the gripper shoe 1, at each screw rod top one nut is set again, also can directly use the screw of being with cap to pass half-arc groove 3 and be fixed on the gripper shoe 1.Swivel plate 2 is provided with a motor 5, the output of motor 5 connects a driving pulley 6, driving pulley 6 connects a driven pulley 8 by belt 7, driven pulley 8 coaxial drive one bistriques 9, bistrique 9 rotates and is arranged in the bistrique cover 10, bistrique cover 10 is fixedly supported on the swivel plate 2, and the external part of bistrique 10 connects an emery wheel 11.
In the foregoing description, emery wheel 11 is dish, and diameter is 60～80mm, adopts the material of corundum and vitrified bond to make.The particle diameter of emery wheel 11 is F60～F80, and emery wheel 11 working surfaces are trimmed to the respective shapes of screw thread to be processed with artificial diamond tool's (such as plate, pen, PCD sheet etc.).
When the abrasive machining device of helical burr on soft rubber roller of the present invention uses, gripper shoe 1 is installed on the knife rest of lathe feed change, regulate trip bolt 4, according to the screw thread of preparing on the soft rubber roller 12 to carry out grinding, after rotation swivel plate 2 is adjusted to corresponding inflection point with emery wheel 11, rotation trip bolt 4 is fixed on swivel plate 2 on the gripper shoe 1, and lathe feed change handle is pulled according to the requirement of workpiece pitch.Start lathe spindle and drive soft rubber roller 12 rotations, starter motor 5 drives driving pulley 6 rotations, and driving pulley 6 drives driven pulley 8 rotations by belt 7, and the emery wheel 11 that driven pulley 8 drives on the bistrique 9 coaxial with it rotates feed, carries out thread grinding.
Be the embodiment of several employing the inventive method and device processing helical burr on soft rubber roller below.
Embodiment 1:
As shown in Figure 3, Figure 4, present embodiment is to process positive and negative 20 head threads on a soft rubber roller 12, makes soft rubber roller 12 surfaces form the positive left-hand thread of depression.Before the grinding, soft rubber roller 12 is connected on the lathe spindle by mandrel 13, selects the emery wheel 11 identical to install, the handle on the lathe feed change is pulled by the requirement of soft rubber roller 12 pitch, can drive to carry out grinding with form of thread 14 on the soft rubber roller 12.During grinding, according to the size of diameter of work and lead, the choose reasonable workpiece rotational frequency.Such as: when the lead of workpiece〉during 300mm, safety for the ease of operation and lathe mechanism, lathe spindle should be decelerated to 2～5r/min, if the form of thread height h＜6mm of soft rubber roller 12, can grind by one-pass, working (machining) efficiency is very high, and the thread surface roughness value that grinding goes out is low, no burr.After the screw thread of a direction machined, the reverse feed of operation lathe feed change can oppositely process the screw thread on the soft rubber roller 12.
Embodiment 2:
As Fig. 5, shown in Figure 6, in the present embodiment, the thread form 15,16 of screw thread is the shape that two ends tilt to middle symmetry on the soft rubber roller 12, before the grinding, regulate the deflection angle of emery wheel 11 by swivel plate 2, make it corresponding, then the handle on the lathe feed change is pulled by the requirement of pitch on the soft rubber roller 12, can drive to carry out grinding with the form of thread 15 (or 16) that tilts.After the threaded one end grinding is finished, by reverse adjusting swivel plate 2, regulate emery wheel 11 and tilt to the form of thread 16 (or 15) deflection angle that other end symmetry tilts, proceed grinding.
Embodiment 3:
As shown in Figure 7, present embodiment is will have on the soft rubber roller 12 of mandrel 13 grinding one to go out bull (as three but be not limited thereto) screw thread (Fig. 7 is multiple-threaded schematic diagram), and it installs with operating process similar to the above embodiments, repeats no more.
The present invention carries out can also being installed in the grinding action of carrying out screw thread on screw grinder or the relieving lathe the grinding action to screw thread on the soft rubber roller 12 except being installed on the lathe.The present invention is when carrying out grinding action, and the water-base cutting fluid that can adopt oil-containing not is out of shape because of oil to prevent rubber as cooling fluid, generally can take dry grinding.
Claims (9)
1, a kind of grinding processing method of helical burr on soft rubber roller, it is to rotate by the main shaft drive soft rubber roller of lathe, while is at the emery wheel that radially is provided for the grinding screw thread of described soft rubber roller, described emery wheel is fixed on the feed arrangement of lathe by connected bistrique, when main shaft drives the soft rubber roller rotation, the feed arrangement of lathe drives emery wheel along the direction feed parallel with major axes orientation, carries out grinding to driving screw thread on the soft rubber roller.
2, the grinding processing method of a kind of helical burr on soft rubber roller as claimed in claim 1 is characterized in that: the grinding position of described emery wheel is trimmed to symmetric shape.
3, the grinding processing method of a kind of helical burr on soft rubber roller as claimed in claim 1 is characterized in that: the grinding position of described emery wheel is trimmed to the respective shapes with thread angle.
4, as the grinding processing method of claim 1 or 2 or 3 described a kind of helical burr on soft rubber roller, it is characterized in that: as the lead L of described soft rubber roller during 300mm, described lathe spindle rotating speed is 2～5r/min.
5, as the grinding processing method of claim 1 or 2 or 3 described a kind of helical burr on soft rubber roller, it is characterized in that: when the degree of depth h of described screw thread＜6mm, one-pass grinds.
6, the grinding processing method of a kind of helical burr on soft rubber roller as claimed in claim 4 is characterized in that: when the degree of depth h of described screw thread＜6mm, one-pass grinds.
7, a kind of processing unit (plant) of realizing as the helical burr on soft rubber roller of method as described in the claim 1～6, it is characterized in that: it comprises a gripper shoe, described gripper shoe is provided with a swivel plate, described swivel plate is provided with two half-arc grooves, is respectively arranged with the trip bolt of the described gripper shoe of a connection in described two half-arc grooves; Described swivel plate is provided with a motor, the output of described motor connects a driving pulley, described driving pulley connects a driven pulley by belt, coaxial drive one bistrique of described driven pulley, described bistrique rotates and is arranged in the bistrique cover, described bistrique cover is fixedly supported on the described swivel plate, and the external part of described bistrique connects an emery wheel.
8, the processing unit (plant) of a kind of helical burr on soft rubber roller as claimed in claim 7 is characterized in that: described emery wheel is dish, and diameter is 60～80mm, adopts the material of corundum and vitrified bond to make.
9, as the processing unit (plant) of claim 7 or 8 described a kind of helical burr on soft rubber roller, it is characterized in that: the particle diameter of described emery wheel is F60～F80, and described emery wheel working surface is trimmed to the respective shapes of screw thread to be processed with the artificial diamond tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102467747A CN101433985A (en) | 2008-12-31 | 2008-12-31 | Method for grinding helical burr on soft rubber roller and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102467747A CN101433985A (en) | 2008-12-31 | 2008-12-31 | Method for grinding helical burr on soft rubber roller and processing device |
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| Publication Number | Publication Date |
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| CN101433985A true CN101433985A (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008102467747A Pending CN101433985A (en) | 2008-12-31 | 2008-12-31 | Method for grinding helical burr on soft rubber roller and processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439559A (en) * | 2014-10-30 | 2015-03-25 | 东莞市青麦田数码科技有限公司 | Double-arc threaded external vortex milling machine |
| CN109570628A (en) * | 2017-09-29 | 2019-04-05 | 上海龙钰电梯配件有限公司 | A kind of device removing rope sheave sleeve edge burr |
-
2008
- 2008-12-31 CN CNA2008102467747A patent/CN101433985A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439559A (en) * | 2014-10-30 | 2015-03-25 | 东莞市青麦田数码科技有限公司 | Double-arc threaded external vortex milling machine |
| CN109570628A (en) * | 2017-09-29 | 2019-04-05 | 上海龙钰电梯配件有限公司 | A kind of device removing rope sheave sleeve edge burr |
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Open date: 20090520 |