A kind of three four station pincer cutting edges dislocation processing milling machines of modified
Technical field
The invention belongs to hardware & tools machining tool field, is related to a kind of three four station pincer cutting edges dislocation of modified and adds
Work milling machine.
Background technology
Pliers is a kind of use occasion hardware & tools widely, and cutting edge portion thereon is the groundwork of pliers
Key element, for shearing electric wire, iron wire or sheet iron etc..Pincer cutting edge is typically made up of two key elements, is divided into outside, inner edge,
As Figure 1-Figure 4.
In existing pincer cutting edge process technology, when pliers is manufactured, the two key elements on pincer cutting edge are difference
Completed by four processing stations of two procedures point, left pliers body does clamping, two processing stations twice;Right pliers body does twice
Clamping, two processing stations;This must cause workpiece repeated clamping, high and low, and operation to need turnover, and this results in one
It is low production efficiency, two is that, due to the upper and lower clamping of the repetition of workpiece, product quality is wayward, unstable, and three is personnel equipment
Input is more, and production cost is high, and four is the easy disfiguring workpiece surface of multiple clamping.
For how ripe hardware & tools, price improve processing technology than relatively low, Improving The Quality of Products and reduction add
Work cost is the important goal of all processors.The processing that outside in pliers is primarily directed in the present invention provides a kind of new
Processing milling machine and fixture, reduce manufacturing procedure, and for efficiently production technical support is provided.
The content of the invention
The purpose of the present invention is for problem above, there is provided a kind of three four station pincer cutting edges dislocation processing millings of modified
Bed, easy to setup, clamped one time realizes the interior outside processing of a pair of pliers, and machining accuracy is high, and production efficiency is high, and saving is produced into
This, not disfiguring workpiece surface.
To realize object above, the technical solution used in the present invention is:A kind of three four station pincer cutting edges of modified are wrong
Position processing milling machine, it includes support(1), head(2), head(2)Operator head is provided with straight down(5), the operator head(5)
Lower section passes through the mobile platform for moving left and right(4)It is fixed with clamp body(3), the clamp body(3)Make the outside of pliers to be processed
Horizontal positioned, the oblique outside of inner edge, in theory there are various designs in this kind of frame for movement, as long as such effect can be realized
Structure all may be used;In mobile platform(4)The left and right sides be symmetrically arranged with left milling cutter group(6), right milling cutter group(7), and left milling cutter group
(6)Process tool processing planar tilt just to clamp body(3), right milling cutter group(7)Process tool processing planar tilt
Just to clamp body(3).
The clamp body(3)Including clamping fixture seat(301), it is provided with clamping head(302), clamping head(302)Left and right
Both sides are respectively symmetrically and are provided with left expansion link(303), right expansion link(305);Left expansion link(303)Axis is oblique centrally disposed,
Its end is fixed with left holding piece(304);Right expansion link(305)Axis is oblique centrally disposed, and its end is fixed with right holding piece
(306);The clamp body(3)Clamping head(302)For inverted triangular structure.
Further, the clamp body(3)Including clamping fixture seat(301), it is provided with clamping head(302), clamping head
(302)The left and right sides be respectively symmetrically and be provided with left expansion link(303), right expansion link(305);Left expansion link(303)Axis is oblique
To centrally disposed, its end is fixed with left holding piece(304);Right expansion link(305)Axis is oblique centrally disposed, and its end is fixed
There is right holding piece(306).
Further, the clamp body(3)Clamping head(302)For inverted triangular structure.
Further, the clamp body(3)Clamping head(302)Surface plane on be provided with main escape
(3021), the left holding piece(304), right holding piece(306)Top be respectively arranged with side escape(3041).
Further, the left expansion link(303), right expansion link(305)Respectively hydraulic cylinder either pneumatic cylinder or electricity
Dynamic expansion link.
Further, left milling cutter group(6)Including the left cutter head being obliquely installed(601), fixed cutter head left tool rest(602)、
And the Left Drive of offer power(603);Right milling cutter group(7)Including the right cutter head being obliquely installed(701), fixed cutter head right knife
Seat(702)And the right transmission of offer power(703).
Further, the left cutter head(601)For cylindricality milling cutter, its rotation axis is tilted upward, towards clamp body(3);
The right cutter head(701)For cylindricality milling cutter, its rotation axis is tilted upward, towards clamp body(3);Left cutter head(601)With right knife
Head(701)It is symmetrical arranged.
Further, the head(2)Lower section is provided with U-shaped crumb loading plate(9), crumb loading plate(9)Opening towards left and right two
Side, crumb loading plate(9)Bottom surface and clamp body(3)Bottom surface it is concordant.
Beneficial effects of the present invention:The present invention provides a kind of modified three four station pincer cutting edges dislocation processing milling machines,
Easy to setup, clamped one time realizes the interior outside processing of a pair of pliers, and machining accuracy is high, and production efficiency is high, saves production cost,
Not disfiguring workpiece surface;And distinctive fixture body device is employed, the accurate clamping to pliers body can be realized with processing.
1st, clamped one time processing of the present invention can complete process operation twice, save the clamping time, improve product
Precision;
2nd, the present invention will twice be processed and concentrate on a station, save labour, reduce production cost;
3rd, the present invention using dislocation processing by the way of, using three cutter heads can dislocation process four machined surfaces, save equipment into
This, and save the overall processing time of part, there is provided production efficiency.
4th, by the way of oblique clamping, the damage to tool surfaces is minimum;And reduce clamping times, hence it is evident that reduce
Damage to surface of the work.
5th, present configuration is simple, and low cost is easy to operate, practical, is worthy of popularization.
Description of the drawings
Fig. 1 is existing pliers front view.
Fig. 2 is pliers rearview in Fig. 1.
Fig. 3 is the left caliper structural representation of pliers in Fig. 1.
Fig. 4 is the right caliper body structural representation of pliers in Fig. 1.
Fig. 5 is milling machine main structure diagram of the present invention.
Fig. 6 is present clip body main structure diagram.
Fig. 7 is present clip body dimensional structure diagram.
Fig. 8 is a kind of dimensional structure diagram of milling machine of the present invention.
Fig. 9 is the inside and outside angle of throat tool operating diagram of present invention processing.
Label character is expressed as described in figure:80th, pliers;81st, left caliper;82nd, right caliper body;801st, inner edge;802nd, outside;
1st, support;2nd, head;3rd, clamp body;4th, mobile platform;5th, operator head;6th, left milling cutter group;7th, right milling cutter group;601st, left knife
Head;602nd, left tool rest;603rd, Left Drive;701st, right cutter head;702nd, right tool rest;703rd, right transmission;9th, crumb loading plate;
301st, clamping fixture seat;302nd, clamping head;303rd, left expansion link;304th, left holding piece;305th, right expansion link;306th, right clamping
Piece;3021st, main escape;3041st, side escape.
A represents outside angle in figure, and b represents inner edge angle;F represents left cutter head, right cutter head processing plane.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, the present invention is entered below in conjunction with the accompanying drawings
Row is described in detail, and the description of this part is only exemplary and explanatory, should not there is any restriction to protection scope of the present invention
Effect.
Fig. 1 is existing pliers front view.Fig. 2 is pliers rearview in Fig. 1.Pliers 80 is matched somebody with somebody by left caliper 81 with right caliper body 82
Conjunction is combined.The head working position of pliers 80 is provided with inner edge 801, outside 802.
Fig. 3 is the left caliper structural representation of pliers in Fig. 1.Fig. 4 is the right caliper body structural representation of pliers in Fig. 1.From difference
Angle intuitively show the inner edge 801 of pliers 80 and the architectural feature of outside 802.Interior outside is adopted in traditional process
It is substep, the processing mode of multiple clamping.
As illustrated in figs. 5-7, concrete structure of the invention is:A kind of three four station pincer cutting edges dislocation processing millings of modified
Bed, it includes support 1, head 2, and head 2 is provided with straight down operator 5, and the lower section of operator 5 passes through what is moved left and right
Mobile platform 4 is fixed with clamp body 3, and the clamp body 3 makes the outside horizontal positioned of pliers to be processed, the oblique outside of inner edge, reason
There are various designs by upper this kind of frame for movement, as long as the structure that can realize such effect all may be used;On a left side for mobile platform 4
Right both sides are symmetrically arranged with left milling cutter group 6, right milling cutter group 7, and the processing planar tilt of the process tool of left milling cutter group 6 just to folder
Concrete 3, the processing planar tilt of the process tool of right milling cutter group 7 is just to clamp body 3.
The clamp body 3 includes clamping fixture seat 301, is provided with clamping head 302, the left and right sides difference of clamping head 302
It is symmetrically arranged with left expansion link 303, right expansion link 305;The axis of left expansion link 303 is oblique centrally disposed, and its end is fixed with a left side
Holding piece 304;The axis of right expansion link 305 is oblique centrally disposed, and its end is fixed with right holding piece 306;The dress of the clamp body 3
Chuck 302 is inverted triangular structure.Clamp body is to realize one of critical component of the invention, the reasonability direct relation of its design
To the accuracy of processing.
The Processing Strategies that the present invention is adopted are, while processing a pair of pliers bodies(Left caliper, right caliper body), the processing of operator 5
Outside 802, by outside 802 horizontal level is placed;Inner edge 801 is towards outside, inclined face to be processed;The inner edge 801 of both sides
Matched process tool is respectively adopted to be processed.Pliers body on the left of the processing of operator 5(Outside is processed)When, right side
Pliers body carry out obliquely downward inner edge processing;Pliers body on the right side of the processing of operator 5(Outside is processed)When, the pliers in left side
Body carries out the inner edge processing of obliquely downward, i.e., the clamped one time processing of 4 machined surfaces is realized using 3 cutter head, 1 station, makes full use of
Process time, there is provided working (machining) efficiency.
Preferably, the clamp body 3 includes clamping fixture seat 301, is provided with clamping head 302, the left and right two of clamping head 302
Side is respectively symmetrically and is provided with left expansion link 303, right expansion link 305;The axis of left expansion link 303 is oblique centrally disposed, and its end is consolidated
Surely there is left holding piece 304;The axis of right expansion link 305 is oblique centrally disposed, and its end is fixed with right holding piece 306.
Preferably, the clamping head 302 of the clamp body 3 is inverted triangular structure.
Preferably, main escape 3021, the left side are provided with the surface plane of the clamping head 302 of the clamp body 3
Holding piece 304, the top of right holding piece 306 are respectively arranged with side escape 3041.
Preferably, left expansion link 303, right expansion link 305 are stated and is respectively hydraulic cylinder either pneumatic cylinder or electric expansion bar.
Preferably, left milling cutter group 6 includes the left cutter head 601 being obliquely installed, the left tool rest 602 of fixed cutter head and provides
The Left Drive 603 of power;Right milling cutter group 7 includes the right cutter head 701 being obliquely installed, the right tool rest 702 of fixed cutter head and provides
The right transmission 703 of power.
Preferably, the left cutter head 601 is cylindricality milling cutter, and its rotation axis is tilted upward, towards clamp body 3;The right side
Cutter head 701 is cylindricality milling cutter, and its rotation axis is tilted upward, towards clamp body 3;Left cutter head 601 symmetrically sets with right cutter head 701
Put.
Preferably, the lower section of the head 2 is provided with U-shaped crumb loading plate 9, and the opening of crumb loading plate 9 is towards the left and right sides, crumb loading plate
9 bottom surface is concordant with the bottom surface of clamp body 3.
It is the inside and outside angle of throat tool operating diagram of present invention processing referring to Fig. 9 when specifically used.Operator 5 is up realized
Milling Process to the outside 801 of left and right pliers body, because left and right pliers body is the lower section for being symmetricly set on operator 5,
Operator 5 is fixed, institute's mobile platform 4 by moving left and right geometrical clamp concrete 3 in need, realize to left and right pliers body outward
The movement processing of sword 802.
In clamping, left caliper 81 is placed on right side, and right caliper body 82 is placed on left side, so makes the inner cutter hole of left and right caliper
Towards outside, it is easy to processing;Pliers body on the left of the processing of operator 5(Outside is processed)When, the pliers body on right side is carried out tiltedly
The inner edge processing of lower section, processing plane f of the right cutter head 701 on right side arranges parallel with inner edge to be processed 801, right side pliers body
Contact with inclined right cutter head 701 at inner edge processing, form arc front view structure, as shown in Figure 1;When the processing of operator 5 right side
Pliers body(Outside is processed)When, the pliers body in left side carries out the inner edge processing of obliquely downward, and the processing of the left cutter head 601 in left side is put down
Face f arranges parallel with inner edge to be processed 801, contacts with inclined left cutter head 601 at the inner edge processing of left side pliers body, forms arc
Shape front view structure, as shown in Figure 1;Thus, the once dress of four processing stations is realized on a machine tool using three cutter heads
Folder processing.
It should be noted that herein, term " including ", "comprising" or its any other variant are intended to non-row
His property is included, so which key element a series of process, method, article or equipment including key elements not only include, and
And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.
Specific case used herein is set forth to the principle and embodiment of the present invention, the explanation of above example
It is only intended to help and understands the method for the present invention and its core concept.The above is only the preferred embodiment of the present invention, should
When pointing out due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvement, retouching or change can also be made, it is also possible to will
Above-mentioned technical characteristic is combined by rights;These improve retouching, change or combine, or the not improved structure by invention
Think and technical scheme directly applies to other occasions, be regarded as protection scope of the present invention.