CN211727537U - Double-fillet indexable forming turning tool for machining of numerical control lathe - Google Patents
Double-fillet indexable forming turning tool for machining of numerical control lathe Download PDFInfo
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- CN211727537U CN211727537U CN202020438533.9U CN202020438533U CN211727537U CN 211727537 U CN211727537 U CN 211727537U CN 202020438533 U CN202020438533 U CN 202020438533U CN 211727537 U CN211727537 U CN 211727537U
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Abstract
The utility model discloses a numerical control lathe processing is with transposition shaping lathe tool of double fillet, including first alloy disc blade, first lathe tool body, the fixed transposition carousel of lathe tool, second alloy disc blade and second lathe tool body, the inboard of the fixed transposition carousel of lathe tool is fixed with first lathe tool body through embedded positioning bolt, the front end of first lathe tool body is fixed with first alloy disc blade, the fixed transposition carousel of lathe tool of first lathe tool body one side is inside to be fixed with second lathe tool body through embedded positioning bolt, the front end of second lathe tool body is fixed with second alloy disc blade, first alloy disc blade and the contact of second alloy disc blade are by the inner wall of processing bent axle circular bead. The utility model discloses a set up first lathe tool body, second lathe tool body, first alloy circle blade, second alloy circle blade and the fixed carousel that replaces of lathe tool, solved single lathe tool turning work and caused the circular bead fillet size overproof easily and the problem that the bent axle circular bead of unformed, machining efficiency ratio is lower and can't be suitable for different internal diameters uses.
Description
Technical Field
The utility model relates to a numerical control lathe processing technology field specifically is a numerical control lathe processing is with indexable shaping lathe tool of double fillets.
Background
The numerical control lathe and the turning center are high-precision and high-efficiency automatic machine tools. The multi-station tool turret or the power tool turret is equipped, so that the machine tool has wide processing technological performance, can process complex workpieces such as linear cylinders, oblique line cylinders, circular arcs and various threads, grooves, worms and the like, has various compensation functions of linear interpolation and circular arc interpolation, and plays a good economic effect in the batch production of complex parts. At present, when a numerical control lathe is used for machining a shoulder and a side plane in a crankshaft connecting rod shaft stop, as shown in fig. 4, the position is generally determined by a turning tool fixing transposition turntable 104, a left turning tool body 103 and a right turning tool body 103 are used for respectively machining a round corner and a plane of the left shoulder and the right shoulder of a crankshaft to be machined 101 through an alloy blade 102, and the round corner is machined through the combined motion of a Z axis of a large slide carriage and a Y axis of a small slide carriage of the lathe. Because the slide carriage has certain clearance and the circular bead fillets on the left side and the right side and the plane need two left and right skimming tools to respectively change the tool and turn, the circular bead fillets are extremely easy to cause size out-of-tolerance and non-forming, and the machining efficiency is lower. The crankshaft circular bead machining tool cannot be suitable for being used for machined crankshaft circular beads with different inner diameters, is large in limitation, and cannot meet requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a but numerical control lathe processing is with two fillets transposition shaping lathe tools to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the double-fillet indexable forming turning tool for machining of the numerical control lathe comprises a first alloy circular blade, a first turning tool body, a turning tool fixing and transposition rotating disc, a second alloy circular blade and a second turning tool body, wherein the first turning tool body is fixed on the inner side of the turning tool fixing and transposition rotating disc through an embedded positioning bolt, the first alloy circular blade is fixed at the front end of the first turning tool body, the second turning tool body is fixed inside the turning tool fixing and transposition rotating disc on one side of the first turning tool body through an embedded positioning bolt, the second alloy circular blade is fixed at the front end of the second turning tool body, and the first alloy circular blade and the second alloy circular blade are in contact with the inner wall of a machined crankshaft shoulder.
Preferably, the surface of the turning tool fixing transposition turntable is symmetrically provided with first thread grooves, the surface of the turning tool fixing transposition turntable outside the first thread grooves is provided with second thread grooves, and the second thread grooves are symmetrically arranged with the center of the turning tool fixing transposition turntable.
Preferably, the first lathe tool body and the second lathe tool body are screwed into the first thread groove through embedded positioning bolts and fixedly connected with the lathe tool fixing transposition rotating disc, and the first lathe tool body and the second lathe tool body are symmetrically arranged.
Preferably, the first alloy circular blade and the second alloy circular blade are fixed at the front ends of the first car knife body and the second car knife body respectively through positioning pins.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model adopts the double-fillet indexable forming lathe tool, only needs the Y-axis motion of a small slide carriage during processing, the lathe tool completes processing by once cutting, the application effect is better, the problems that the single lathe tool turning work easily causes the size of the circular bead to be over poor and not to be shaped and the processing efficiency is lower are effectively solved, the double-fillet indexable forming lathe tool consists of the first lathe tool body, the second lathe tool body, the first alloy circular blade and the second alloy circular blade, the size of the tool groove of the lathe tool body and the size of the diameter of the blade are selected according to the size of the circular bead requirement of the processed crankshaft, the width size of the circular bead after the two circular blades are installed is fixedly connected into a whole after processing according to the size of the circular bead requirement of the processed crankshaft, the traditional single-blade design is changed, double-blade turning operation is carried out, a general 90-degree indexable turning tool is adopted to turn the circular bead of the crankshaft and the circular bead of the side surface, the dimensional accuracy and the geometric accuracy are not easy to guarantee, the left and right turning tools are used to respectively turn the circular bead and the plane of the left and right sides, the processing time is long, the production efficiency is low, the double-circular-bead indexable forming turning tool is adopted to perform one-time cutting, the circular bead and the plane of the two side surfaces are processed, the circular bead shape is consistent with the circular bead of the circular blade, the size and shape requirements are better guaranteed, the processing time is shortened, and the.
(2) The utility model discloses a set up the fixed carousel that replaces of lathe tool, make the utility model discloses can change the internal diameter size of turning crankshaft circular bead, can be fit for the processing of the bent axle circular bead of being processed of two kinds of different internal diameters and use, the effectual problem of the unable bent axle circular bead that is suitable for different internal diameters of having solved uses, according to actual need, with inside first lathe tool body and the fixed carousel that replaces of second lathe tool body embedding lathe tool, through embedded positioning bolt screw in first thread groove, can make first lathe tool body and second lathe tool body fix, if the internal diameter of turning needs to be increased, then move first lathe tool body and second lathe tool body outward, through embedded positioning bolt screw in second thread groove, can change the internal diameter of the first alloy circle blade of first lathe tool body and second lathe tool body front end and second alloy circle blade.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a side view of the lathe tool fixing transposition turntable of the present invention;
fig. 3 is a connection diagram of the turning tool fixing transposition rotary disc, the first turning tool body and the second turning tool body after diameter expansion;
fig. 4 is a block diagram of the prior art.
The reference numbers in the figures are: 1. a machined crankshaft shoulder; 2. a first alloy circular blade; 3. a first vehicle body; 4. embedding a positioning bolt; 5. fixing the transposition turntable by a turning tool; 6. a second alloy circular blade; 7. positioning pins; 8. a second blade body; 9. a first thread groove; 10. a second thread groove; 101. a machined crankshaft shoulder; 102. an alloy blade; 103. turning a cutter body; 104. and the turning tool is fixed on the transposition turntable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a double-fillet indexable forming turning tool for machining of a numerical control lathe comprises a first alloy circular blade 2, a first turning tool body 3, a turning tool fixing and transposition rotary table 5, a second alloy circular blade 6 and a second turning tool body 8, wherein the first turning tool body 3 is fixed on the inner side of the turning tool fixing and transposition rotary table 5 through an embedded positioning bolt 4, the first alloy circular blade 2 is fixed at the front end of the first turning tool body 3, the first turning tool body 3 is used for fixing the first alloy circular blade 2, the second turning tool body 8 is fixed inside the turning tool fixing and transposition rotary table 5 on one side of the first turning tool body 3 through the embedded positioning bolt 4, the second alloy circular blade 6 is fixed at the front end of the second turning tool body 8, the second turning tool body 8 is used for fixing the second alloy circular blade 6, the first alloy circular blade 2 and the second alloy circular blade 6 are in contact with the inner wall of a machined crankshaft turning tool shoulder 1, and the turning tool fixing, the first alloy circular blade 2 is matched with the second alloy circular blade 6 to perform turning on the inner wall of the machined crankshaft shoulder 1.
Further, first thread groove 9 has been seted up to the surface symmetry of fixed transposition carousel 5 of lathe tool, second thread groove 10 has been seted up on the fixed transposition carousel 5's of lathe tool surface outside first thread groove 9, and second thread groove 10 sets up with the central symmetry of fixed transposition carousel 5 of lathe tool, first thread groove 9 symmetry sets up two sets ofly, two in every group, second thread groove 10 also symmetry sets up two sets ofly, two in every group, make between the first thread groove 9 establish the matching, also match each other between the second thread groove 10, fix first lathe tool body 3 and second lathe tool body 8.
Further, first turning tool body 3 and second turning tool body 8 all are fixed transposition carousel 5 fixed connection with the lathe tool in first thread groove 9 through embedded positioning bolt 4 screw in, and first turning tool body 3 and second turning tool body 8 are the symmetry and set up, no matter adopt first thread groove 9 or second thread groove 10 fixed time, all need four embedded positioning bolt 4 of screw in to accomplish fixedly, the effectual fixed stability that has improved, prevent the skew, improve structural stability, can not be easy cause the product unqualified at work skew.
Further, the first alloy circular blade 2 and the second alloy circular blade 6 are respectively fixed at the front ends of the first lathe body 3 and the second lathe body 8 through the positioning pin 7, and the first alloy circular blade 2 and the second alloy circular blade 6 are fixed by the positioning pin 7, so that the first alloy circular blade 2 and the second alloy circular blade 6 are firmly connected to the first lathe body 3 and the second lathe body 8, and can not be deviated, and the stability and the precision of turning processing are greatly improved.
The working principle is as follows: during the use, fix first alloy circular blade 2 and second alloy circular blade 6 respectively on first lathe tool body 3 and second lathe tool body 8 through locating pin 7 in advance, insert it afterwards in lathe tool fixed transposition carousel 5, select the interval as required, screw in first thread groove 9 or second thread groove 10 through embedded positioning bolt 4, can be with first lathe tool body 3 and second lathe tool body 8 fixed inside lathe tool fixed transposition carousel 5, afterwards, drive lathe tool fixed transposition carousel 5 through outside drive and rotate, can utilize first alloy circular blade 2 and second alloy circular blade 6 to carry out fillet and plane processing to the inside of being processed crankshaft circular bead 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a numerical control lathe processing is with transposition shaping lathe tool of double round angle, includes first alloy circle blade (2), first lathe tool body (3), fixed transposition carousel (5) of lathe tool, second alloy circle blade (6) and second lathe tool body (8), its characterized in that: the inner side of the turning tool fixing transposition rotating disc (5) is fixed with a first turning tool body (3) through an embedded positioning bolt (4), the front end of the first turning tool body (3) is fixed with a first alloy circular blade (2), the inside of the turning tool fixing transposition rotating disc (5) on one side of the first turning tool body (3) is fixed with a second turning tool body (8) through the embedded positioning bolt (4), the front end of the second turning tool body (8) is fixed with a second alloy circular blade (6), and the first alloy circular blade (2) and the second alloy circular blade (6) are in contact with the inner wall of the machined crankshaft shoulder (1).
2. The double-fillet indexable forming lathe tool for the numerical control lathe according to claim 1, wherein: first thread groove (9) have been seted up to the surface symmetry of transposition carousel (5) is fixed to the lathe tool, second thread groove (10) have been seted up on the surface of transposition carousel (5) is fixed to the lathe tool in the first thread groove (9) outside, and second thread groove (10) set up with the central symmetry of fixed transposition carousel (5) of lathe tool.
3. The double-fillet indexable forming lathe tool for the numerical control lathe according to claim 1, wherein: the first lathe tool body (3) and the second lathe tool body (8) are screwed into the first thread groove (9) through the embedded positioning bolt (4) and are fixedly connected with the lathe tool fixing transposition rotating disc (5), and the first lathe tool body (3) and the second lathe tool body (8) are symmetrically arranged.
4. The double-fillet indexable forming lathe tool for the numerical control lathe according to claim 1, wherein: the first alloy circular blade (2) and the second alloy circular blade (6) are respectively fixed at the front ends of the first lathe body (3) and the second lathe body (8) through positioning pins (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438533.9U CN211727537U (en) | 2020-03-30 | 2020-03-30 | Double-fillet indexable forming turning tool for machining of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438533.9U CN211727537U (en) | 2020-03-30 | 2020-03-30 | Double-fillet indexable forming turning tool for machining of numerical control lathe |
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| Publication Number | Publication Date |
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| CN211727537U true CN211727537U (en) | 2020-10-23 |
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| CN202020438533.9U Active CN211727537U (en) | 2020-03-30 | 2020-03-30 | Double-fillet indexable forming turning tool for machining of numerical control lathe |
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| CN (1) | CN211727537U (en) |
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