For the rose reamer of plastic bottle maker mould processing
Technical field
The present invention relates to a kind of process tool of mould.
Background technology
Recently, as the bottle of beverage use etc., plastic products have been popularized, and plastic bottle is more at present to be entered by extrusion-blow moulding
Row production, i.e., by extruder by Plastic, melting be made tubulose base substrate, with will base substrate insert in mould, with pressure
Contracting air inflation, will obtain and dies cavity shape identical plastic bottle after cooling and shaping.
In the production process of plastic bottle, the quality of mould has large effect to the Forming Quality of plastic bottle,
General mould needs to carry out chamfered to the sharp corner on the surface of mould after carrying out, in case the wedge angle on mould is to modeling
Expect that the outward appearance of bottle is impacted, the chamfering to mould is that rose reamer is installed on numerically controlled lathe at present, numerically controlled lathe drives
Rose reamer is rotated while moving down to carry out chamfering to mould, existing rose reamer is past after to mould chamfering
Toward that can there is substantial amounts of burr in the position of chamfering, existing burr removing method is usually after the completion of chamfering, by artificial right
Burr is cleared up, and this undoubtedly will greatly reduce processing efficiency, while increasing the labour intensity of workman.
The content of the invention
The invention is intended to provide a kind of rose reamer for the processing of plastic bottle maker mould, to solve to be needed after the completion of chamfering
The problem of artificial removal's burr.
The rose reamer for the processing of plastic bottle maker mould in this programme, including rose reamer body, on rose reamer body
At least two cutting edges are provided with, it are further opened with plunger shaft on rose reamer body, plunger shaft is respectively provided on two sides with and plunger shaft
The passage for communicating, is equipped with the air admission hole communicated with passage on each cutting edge, is further opened with rose reamer body
The work chamber communicated with plunger shaft, the side wall of work chamber is provided with eyeglass, and piston, piston bag are additionally provided with work chamber
The piston crown positioned at work chamber and the piston tail positioned at plunger shaft are included, light hole and installation are offered on piston crown
Hole, is provided with mounting hole and may pass through light hole and be radiated at the normally opened light source on eyeglass, is additionally provided with the side wall of work chamber
Several can receive the optoelectronic switch of the light source after lens reflecting, and each optoelectronic switch electrically connects an AC power, each photoelectricity
The frequency for switching corresponding AC power increases with the increase of distance between optoelectronic switch and piston crown, in rose reamer body
On be further opened with that chamber is installed, circular arc projection is provided with installation cavity room, the is connected between circular arc projection and work chamber
One spring, circular arc projection is provided with permanent magnet and Circular Nose Cutting Edge, electromagnetic block is additionally provided with the upside of circular arc projection, on electromagnetic block
Magnet exciting coil is arranged with, each AC power is connected in series after being connected in parallel with magnet exciting coil.
The operation principle of this programme is:When chamfering is carried out to mould, the light source at mounting hole is opened, light source sends
Light through light hole move after will be radiated on eyeglass, the light being radiated on eyeglass through eyeglass launch after will be connect by optoelectronic switch
Receive, optoelectronic switch receive after the signal of light source will closure, after optoelectronic switch closure, the AC power electrically connected with optoelectronic switch
Closed-loop path is connected and formed with magnet exciting coil, alternating current will be passed into magnet exciting coil, according to Ampere's law, when being passed into
When sense of current in magnet exciting coil changes, electromagnetic block by with different polarity, when electromagnetic block and the pole of permanent magnet
Property it is identical when, will be mutually exclusive between electromagnetic block and permanent magnet, permanent magnet will drive circular arc projection to the side away from electromagnetic block
To movement, when the opposite polarity of electromagnetic block and permanent magnet, will be attracted each other between electromagnetic block and permanent magnet, permanent magnet drives circle
Arc bump is moved near the direction of electromagnetic block, therefore when the direction of the alternating current being passed into magnet exciting coil constantly occurs
During change, permanent magnet will drive circular arc projection constantly to move back and forth up and down, and circular arc projection drives Circular Nose Cutting Edge so as to falling again
Burr at angle carries out cleaning repeatedly, it is ensured that to the cleaning effect of burr.
Rose reamer operationally, can produce substantial amounts of heat simultaneously on cutting edge, in the heat transfer to rose reamer and right
Air in plunger shaft is heated, and, in piston tail, piston tail will in the presence of hot-air for the air effect after heating
Moved up along plunger shaft, piston tail will drive piston crown upward along work chamber while being moved up along plunger shaft
Mobile, piston crown is during work chamber moves, and it is different that the light source at piston crown mounting hole will be radiated at eyeglass
Position, will be received through the light after lens reflecting by the optoelectronic switch of diverse location, so as to the AC power of different frequency be connected
In magnet exciting coil loop.
When rose reamer process velocity is very fast, the time that Circular Nose Cutting Edge is acted at burr is shorter, now needs on Circular Nose Cutting Edge
Under the frequency that moves back and forth increase, to ensure the cleaning effect to burr, the heat that now cutting edge is produced is more, piston crown
In the in larger distance of working chamber indoor moving, so that light source will be radiated at the position of eyeglass upper, now sent out through eyeglass
Light after penetrating will be received by the optoelectronic switch apart from piston crown farther out, now be linked into the AC power in magnet exciting coil loop
Frequency increase, i.e., permanent magnet drives the frequency that moves back and forth up and down of Circular Nose Cutting Edge to increase, and then at causing Circular Nose Cutting Edge to burr
Cleaning effect is more preferable.
When rose reamer process velocity is slower, the time that Circular Nose Cutting Edge is acted at burr is more long, and now Circular Nose Cutting Edge is only needed to
Meet by with the less frequency for moving back and forth up and down to the cleaning effect of burr, the heat that now cutting edge is produced compared with
Few, piston crown is in small distance working chamber indoor moving, so that light source will be radiated at the position of eyeglass lower, this
When launch through eyeglass after light will be received by the optoelectronic switch nearer apart from piston crown, be now linked into magnet exciting coil loop
AC power frequency add it is low.
The effect of this programme is:1st, this programme is to chamfering when being processed, using the principle of reflection of light, will be through installing
The light irradiation that light source sends at hole is received by optoelectronic switch again on eyeglass through the light after lens reflecting, and optoelectronic switch receives letter
Number and AC power connected with magnet exciting coil and form closed-loop path, using magnet exciting coil be passed through in the sense of current that is passed through
Change so that both electromagnetic block and permanent magnet with identical or different polarity so that between electromagnetic block and permanent magnet
Active force that is mutually exclusive or attracting each other is produced, under the active force, permanent magnet drives the Circular Nose Cutting Edge on circular arc projection
Constantly move back and forth up and down, Circular Nose Cutting Edge will be constantly cleared up the burr at chamfering during moving up and down, therefore this
When to mould chamfering, Circular Nose Cutting Edge is also completed to the hair at chamfering the rose reamer of scheme during moving back and forth up and down
The continuous cleaning of thorn, solves the problems, such as to also need to artificial removal's burr after the completion of chamfering in traditional processing mode, effectively carries
The processing efficiency of mould high, reduces the labour intensity of workman.
2nd, the speed that this programme can also be processed according to rose reamer, automatically adjusts frequency of the Circular Nose Cutting Edge to deburred, when
When rose reamer process velocity is fast, Circular Nose Cutting Edge is accelerated to the frequency of deburred, and when rose reamer process velocity is slow, Circular Nose Cutting Edge is to hair
The cleaning frequency deceleration of thorn, therefore this programme passes through the automatic adjustment to the reciprocating frequency of Circular Nose Cutting Edge, can effectively ensure
To the cleaning effect at burr.
3rd, the mobile dependence of this programme piston tail be on cutting edge produce heat transfer to rose reamer, and cause live
Air heating in plug chamber, promotes piston to move again using hot-air, therefore the heat that on the one hand this programme can produce cutting edge
Amount is quickly consumed, it is to avoid the temperature of volume cutting edge is too high, on the other hand realizes the recycling of energy.
Further, it is provided with chip area between two neighboring cutting edge.Two cutting edges on cutter head are used for shaping mould
Tool carries out chamfer machining, and cutting edge can produce chip when being processed to mould at the chamfering of mould, generation
Chip will be collected into the chip area between two cutting edges.
Further, second that Circular Nose Cutting Edge can be made to be offseted with mould is also associated between circular arc projection and work chamber
Spring.Second spring makes Circular Nose Cutting Edge be offseted with mould, it is ensured that the cleaning effect of burr.
Further, magnet exciting coil is direct-flow magnet exciting coil.The noise of direct-flow magnet exciting coil, pulsation are small, and performance is more stablized
It is reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the rose reamer that the embodiment of the present invention is used for the processing of plastic bottle maker mould;
Fig. 2 is the enlarged diagram at A in Fig. 1 embodiments.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Rose reamer body 1, cutting edge 2, chip area 3, passage 4, piston tail 5,
Piston crown 6, light source 61, light hole 62, AC power 7, electromagnetic block 8, magnet exciting coil 81, circular arc projection 9, optoelectronic switch
10th, eyeglass 11.
Embodiment is substantially as shown in Figure 1:For the rose reamer of plastic bottle maker mould processing, including rose reamer body 1,
Two installation portions are provided with rose reamer body 1, a cutting edge 2 are equipped with each installation portion, two cutting edges 2 it
Between be provided with chip area 3.
Air admission hole is offered on each cutting edge 2, plunger shaft is provided with the upside of chip area 3, the two of plunger shaft
Side offers passage 4 respectively, and the side of passage 4 communicates with plunger shaft, and the opposite side of passage 4 is communicated with hole is carried out, in work
Plug is additionally provided with work chamber on the upside of chamber, and eyeglass 11 is provided with the right side wall of work chamber, and plunger shaft is communicated with work chamber,
Piston is provided with plunger shaft, piston includes piston crown 6 and piston tail 5, and wherein piston tail 5 is located in plunger shaft, living
Plug head 6 is located in work chamber, the width of the width more than the horizontal direction of piston tail 5 of the horizontal direction of piston crown 6.
Mounting hole is offered in the left side of piston crown 6, light source 61 is provided with mounting hole, be further opened with piston crown 6
Light hole 62, light hole 62 is communicated with mounting hole, and light source 61 is located on the central axis of light hole 62, on a left side for work chamber
Three optoelectronic switches 10 are additionally provided with the wall of side from top to bottom, the light source 61 that optoelectronic switch 10 can receive after being reflected through eyeglass 11 is believed
Number, each optoelectronic switch 10 electrically connects an AC power 7, and the optoelectronic switch 10 of lower side is the first optoelectronic switch, first
The corresponding frequency of AC power 7 of optoelectronic switch is relatively low, and middle optoelectronic switch 10 is the second optoelectronic switch, the second optoelectronic switch pair
The frequency of AC power 7 answered is placed in the middle, and the optoelectronic switch 10 of top side is the 3rd optoelectronic switch, the corresponding exchange of the 3rd optoelectronic switch
The frequency highest of power supply 7.
It is further opened with that chamber is installed on the right side of rose reamer body 1, circular arc projection 9 is provided with installation cavity room, in circular arc
The right side of shape projection 9 is provided with Circular Nose Cutting Edge, and permanent magnet is additionally provided with circular arc projection 9, and is provided with the downside of circular arc projection 9
One spring, the first both ends of the spring respectively with circular arc projection 9 and chamber be installed be connected, be provided with the in the left side of circular arc projection 9
Two springs, the two ends of second spring are connected with circular arc projection 9 and installation chamber respectively, are also set in the upside of circular arc projection 9
There is electromagnetic block 8, magnet exciting coil 81 is arranged with electromagnetic block 8, three AC powers 7 are connected after being connected in parallel with magnet exciting coil 81.
The method of work of above-mentioned rose reamer is comprised the following steps:
(1), on Digit Control Machine Tool install rose reamer and mould, make mould be located at rose reamer underface;
(2), start Digit Control Machine Tool, Digit Control Machine Tool drive rose reamer rotate to fall mould while moving down
Angle, now can produce substantial amounts of heat on cutting edge 2, due to cutting edge in processing with workpiece when be brought into close contact, therefore should
, on rose reamer and to the air heating in plunger shaft, the air effect after heating is in piston tail 5, piston tail for heat transfer
5 will move up under the effect along plunger shaft, and piston tail 5 will drive piston crown while being moved up along plunger shaft
6 move up along work chamber;
(4), open mounting hole at light source 61, the light that light source 61 sends through light hole 62 move after be radiated on eyeglass 11, shine
The light penetrated on eyeglass 11 is received after being reflected through eyeglass 11 by optoelectronic switch 10, after optoelectronic switch 10 receives the signal of light source 61
To close, after optoelectronic switch 10 is closed, the AC power 7 electrically connected with optoelectronic switch 10 is connected and formed and closes with magnet exciting coil 81
Close in loop, magnet exciting coil 81 and be passed through alternating current, when the sense of current in being passed into magnet exciting coil 81 changes, electricity
Magnetic patch 8 incites somebody to action mutual by with different polarity when electromagnetic block 8 is identical with the polarity of permanent magnet, between electromagnetic block 8 and permanent magnet
Repel, permanent magnet will drive circular arc projection 9 to be moved to the direction away from electromagnetic block 8, when electromagnetic block 8 and the polarity phase of permanent magnet
Inverse time, will be attracted each other between electromagnetic block 8 and permanent magnet, permanent magnet drives circular arc projection 9 to be moved near the direction of electromagnetic block 8
It is dynamic, therefore when the direction of the alternating current being passed into magnet exciting coil 81 constantly changes, permanent magnet will drive circular arc
Projection is constantly moved back and forth about 9, and it is clear so as to carried out to the burr at chamfering repeatedly that circular arc projection 9 drives Circular Nose Cutting Edge again
Reason, it is ensured that to the cleaning effect of burr.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.