CN217070779U - Combined type cutter and machine tool with same - Google Patents

Abstract

The utility model provides a combined type cutter and lathe that has it, combined type cutter includes: a box body; the rotary disc is rotatably arranged on the box body, and the extension direction of the rotary axis of the rotary disc is consistent with the axial direction of the rotary disc; the first tool holder is movably arranged on the rotary table along the radial direction of the rotary table; and the cutting tools comprise a first cutting tool and a second cutting tool, the first cutting tool is movably arranged on the first tool holder, the second cutting tool is movably arranged on the first tool holder, the cutting edge of the first cutting tool and the cutting edge of the second cutting tool both point to the center of the rotary table, the first cutting tool and the second cutting tool are arranged at intervals along the axial direction of the rotary table, and the first cutting tool is arranged on one side, adjacent to the rotary table, of the second cutting tool in the axial direction of the rotary table. The utility model discloses a combined type cutter can promote cutting efficiency, reduces the wearing and tearing of lathe.

Description

Combined type cutter and machine tool with same

Technical Field

The utility model relates to a machine tooling technical field specifically, relates to a combined type cutter and lathe that has it.

Background

In the cutting process, a grooving and chamfering process is generally performed on a workpiece by using a grooving cutter and a chamfering cutter. In the grooving and chamfering process of the related art, the length of the cut piece is long, and the distance between the two times of feeding and resetting of the cutting tool is increased, so that the cutting time is increased, the production efficiency is influenced, in addition, the reciprocating times of a part of the structure in the machine tool are increased, and the abrasion of the machine tool is further aggravated.

SUMMERY OF THE UTILITY MODEL

The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:

the inventor finds that during the process of cutting the roller carrier shaft, after a cutting path is set, the cutter is fed to a chamfering position for chamfering, the cutter returns to an original point after chamfering is finished, then the cutter is fed to a grooving position for grooving, the cutter returns to the original point after grooving is finished, the process route of chamfering and grooving is the same but is finished twice, and when the length of the roller carrier shaft is longer, the process not only increases the cutting time, but also aggravates the abrasion of a machine tool.

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the utility model provides a combined type cutter, this combined type cutter can promote cutting efficiency, reduces the wearing and tearing of lathe.

An embodiment of the utility model provides a machine tool, this machine tool have the operating procedure simple, advantage that work efficiency is high.

The utility model discloses combined type cutter includes: a box body; the rotary disc is rotatably arranged on the box body, and the extension direction of the rotary axis of the rotary disc is consistent with the axial direction of the rotary disc; the first tool holder is movably arranged on the rotary table along the radial direction of the rotary table; and the cutter comprises a first cutter and a second cutter, the first cutter is arranged on the first cutter holder, the second cutter is arranged on the first cutter holder, the cutting edge of the first cutter and the cutting edge of the second cutter point to the center of the rotary table, the first cutter and the second cutter are arranged at intervals along the axial direction of the rotary table, and the first cutter is arranged on one side, adjacent to the rotary table, of the second cutter in the axial direction of the rotary table.

The utility model discloses a combined type cutter of embodiment can promote cutting efficiency, reduces the wearing and tearing of lathe.

In some embodiments, at least one of the first and second cutters is movable in an axial direction of the carousel.

In some embodiments, the utility model provides a combined type cutter still includes first knife rest, first knife rest is in on the carousel, the length direction of first knife rest with the axial of carousel is perpendicular, first tool holder is followed the length direction movably of first knife rest is established on the first knife rest.

In some embodiments, the first tool holder is provided with a first sliding groove on a side surface of the first tool holder away from the rotary table in the axial direction of the rotary table, the length direction of the first sliding groove is consistent with the length direction of the first tool holder, the first tool holder has a first sliding portion, the first sliding portion is provided on a side of the first tool holder adjacent to the rotary table in the axial direction of the rotary table, and the first sliding portion is matched with the first sliding groove.

In some embodiments, the composite cutting tool of embodiments of the present invention further comprises a first plate, the first runner comprising a first sidewall surface and a second sidewall surface, the first side wall surface and the second side wall surface are disposed opposite to each other in a width direction of the first holder, the first sliding portion includes a third side wall surface and a fourth side wall surface, the third side wall surface corresponds to the first side wall surface, the fourth side wall surface corresponds to the second side wall surface, the first plate is movably arranged in the first slide groove in the width direction of the first tool rest, and the first plate is located between the first sidewall surface and the third sidewall surface, and/or the first plate is located between the second sidewall surface and the fourth sidewall surface, so as to adjust the gap between the first plate and the first and third side wall surfaces and/or the second and fourth side wall surfaces.

In some embodiments, the composite cutting tool of the present invention further comprises a second tool holder, a second tool holder and a third cutting tool, the second tool holder is disposed on the rotary table, the second tool holder is disposed opposite to the first tool holder along the axial direction of the rotary table, the length direction of the second tool holder is consistent with the length direction of the first tool holder, the second tool holder is movably disposed on the second tool holder, and the third cutting tool is movably disposed on the second tool holder.

In some embodiments, the second tool holder is provided with a second slide groove on a side of the rotary table away from the rotary table in the axial direction of the rotary table, the length direction of the second slide groove coincides with the length direction of the second tool holder, the second tool holder has a second slide portion provided on a side of the second tool holder adjacent to the rotary table in the axial direction of the rotary table, and the second slide portion is engaged with the second slide groove.

In some embodiments, the composite cutter of the present invention further comprises a second plate, the second runner comprising a fifth side wall surface and a sixth side wall surface, the fifth side wall surface and the sixth side wall surface are disposed opposite to each other in the width direction of the second tool holder, the second sliding portion includes a seventh side wall surface and an eighth side wall surface, the seventh side wall surface corresponds to the fifth side wall surface, the eighth side wall surface corresponds to the sixth side wall surface, the second plate is movably disposed in the second slide groove in the width direction of the second tool rest, and said second panel is positioned between said fifth sidewall surface and said seventh sidewall surface, and/or said second panel is positioned between said sixth sidewall surface and said eighth sidewall surface, to adjust a gap between the second plate and the seventh side wall surface and/or the eighth side wall surface.

In some embodiments, the turntable is provided with a through hole, the axis of the through hole coinciding with the axis of the turntable.

The utility model discloses the lathe include above-mentioned arbitrary embodiment combined type cutter, the box is movably established on the lathe.

Drawings

Fig. 1 is a schematic view of a composite cutter according to an embodiment of the present invention.

Fig. 2 is a schematic view of a part of the structure of the composite cutter according to the embodiment of the present invention.

Fig. 3 is a schematic partial structural view of the composite cutter according to the embodiment of the present invention.

Reference numerals:

a box body 1;

a turntable 2;

a first blade clamp 31; a first hole 311; a first threaded hole 312; a first bolt 313; a first sliding portion 314; a third side wall surface 3141; a fourth sidewall surface 3142;

a second tool holder 32; a second hole 321; a second threaded hole 322; a fifth bolt 323; the second slide portion 324; a seventh side wall surface 3241; an eighth sidewall face 3242;

a first cutter 41; a second cutter 42; a third cutter 43;

a first blade holder 51; a first fixing hole 511; a second bolt 512; a third fixing hole 513; a third bolt 514; a first runner 515; a first side wall face 5151; a second side wall face 5152;

a second tool holder 52; a fourth fixing hole 521; a fourth bolt 522; a sixth fixing hole 523; a sixth bolt 524; a second runner 525; a fifth side wall surface 5251; a sixth side wall surface 5252;

a first plate 61;

a second plate 62;

a through hole 7;

a slide block 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-3, the composite cutter according to the embodiment of the present invention includes: the box body 1, the rotating disc 2, the first knife clamp 31 and a knife.

The rotary table 2 is rotatably arranged on the box body 1, the extending direction (such as the front-back direction in fig. 1) of the rotating axis of the rotary table 2 is consistent with the axial direction of the rotary table 2, the first tool holder 31 is movably arranged on the rotary table 2 along the radial direction of the rotary table 2, the tools comprise a first tool 41 and a second tool 42, the first tool 41 is arranged on the first tool holder 31, the second tool 42 is arranged on the first tool holder 31, the cutting edge of the first tool 41 and the cutting edge of the second tool 42 both point to the center of the rotary table 2, the first tool 41 and the second tool 42 are arranged at intervals along the axial direction of the rotary table 2, and the first tool 41 is arranged on one side of the second tool 42 adjacent to the rotary table 2 in the axial direction of the rotary table 2.

Specifically, as shown in fig. 1, a turntable 2 is provided on a front side wall of the casing 1, and the turntable 2 can be controlled by a motor so that the turntable 2 can rotate about a rotation axis of the turntable 2, or the turntable 2 can be controlled by other driving means to rotate the turntable 2. The first knife holder 31 is provided on a front side wall of the turntable 2, and the first knife holder 31 is movable in a radial direction of the turntable 2 so that the first knife holder 31 can be moved closer to or farther from a center of the turntable 2.

Alternatively, the first tool 41 and the second tool 42 are fixed on the first holder 31, the first tool 41 is located behind the second tool 42, and the cutting edges of the first tool 41 and the second tool 42 are directed to the center of the turntable 2 to cut the same type of workpiece.

Preferably, the first tool 41 and the second tool 42 are detachably arranged on the first tool holder 31, for example, the first tool 41 and the second tool 42 can be arranged on the first tool holder 31 in a clamping manner, or the first tool 41 and the second tool 42 can be fixed on the first tool holder 31 through bolts or other fasteners, so that the first tool 41 and the second tool 42 can be replaced and the positions of the first tool 41 and the second tool 42 can be adjusted according to different cut pieces, and further, the cutting process of different types of cut pieces can be realized.

As shown in fig. 1, the first tool 41 may be a chamfering tool, the second tool may be a grooving tool, and the first tool 41 and the second tool 42 are moved to appropriate positions and fixed accordingly, so that the workpiece can be chamfered and grooved simultaneously when performing a cutting task.

Therefore, the utility model discloses combined type cutter can carry out the grooving when being chamfered by the cutting member through setting up first cutter 41 and second cutter 42, has promoted cutting efficiency to the number of times that the cutter removed has been reduced, and then the wearing and tearing of reduction lathe.

In some embodiments, at least one of the first and second cutters 41, 42 is movable in the axial direction of the carousel 2.

Specifically, as shown in fig. 1, the first holder 31 is provided with a first hole 311, the first hole 311 penetrates the first holder 31 along the radial direction of the rotary table 2, the first tool 41 and the second tool 42 penetrate the first hole 311, the first cutter 41 and the second cutter 42 can move in the first hole 311, the first clamp 31 is further provided with a plurality of first threaded holes 312, the axial direction of the first threaded holes 312 is consistent with the vertical direction, the first threaded holes 312 penetrate through the first clamp 31, the first threaded holes 312 are communicated with the first hole 311, the first threaded holes 312 are arranged at intervals in the left-right direction, the first threaded holes 312 form a first hole 311 row, the first hole 311 row is provided with a plurality of first holes 311, the first hole 311 rows are distributed at intervals in the front-back direction, a plurality of first bolts 313 are arranged on the first clamp 31, and the first bolts 313 are matched with the first threaded holes 312 in a one-to-one correspondence manner.

Alternatively, the first tool 41 can be moved in the axial direction of the rotary table 2, and then the second tool 41 is fixed to the first tool rest 31 by a plurality of first bolts 313, and the first tool 41 is moved to a proper position in the axial direction of the rotary table 2 so as to adjust the distance between the first tool 41 and the second tool 42 in the axial direction of the rotary table 2, and thus the grooving position and the chamfering position on the workpiece can be adjusted according to different workpieces to be cut.

Alternatively, the first tool 41 and the second tool 42 can be both movable in the axial direction of the turntable 2, and the first tool 41 and the second tool 42 are moved to appropriate positions and fixed according to the machining requirements of the workpiece, so that the distance between the first tool 41 and the second tool 42 in the axial direction of the turntable 2 is adjusted, and therefore, the grooving position and the chamfering position on the workpiece can be adjusted according to different workpieces.

Preferably, the second tool 42 is movable in the axial direction of the rotary table 2, as shown in fig. 1, since the workpiece is moved from the front of the box 1 to the direction approaching the box, the first tool 41 is a chamfering tool, the second tool 42 is a grooving tool, after the first tool 41 is fixed by a plurality of first bolts, the second tool 42 is moved to a proper position in the axial direction of the rotary table 2 and fixed by a plurality of first bolts according to the machining requirement of the workpiece, so as to perform chamfering and grooving processes on the workpiece at the same time.

That is, as shown in fig. 1, the first cutter 41 can adjust the distance from the center of the turntable 2 in the left-right direction according to the difference in the size of the workpiece to be cut, and can be fixed by a plurality of first bolts 313; can adjust the distance at second cutter 42 and 2 centers of carousel along the left right direction, can also adjust the distance between lateral wall and the 2 preceding lateral walls of carousel behind the second stage property along the fore-and-aft direction, adjust second cutter 42 to suitable position after, fix through a plurality of first bolts 313, thereby make the utility model discloses the combined type cutter can carry out chamfer and grooving to the cutting member of difference, and then has improved the utility model discloses the combined type cutter suitability.

In some embodiments, the composite cutting tool of the present invention further includes a first tool holder 51, the first tool holder 51 is disposed on the rotary table 2, a length direction (e.g., a left-right direction in fig. 1) of the first tool holder 51 is perpendicular to an axial direction of the rotary table 2, and the first tool holder 31 is movably disposed on the first tool holder 51 along the length direction of the first tool holder 51.

Specifically, as shown in fig. 1 to 3, a first fixing hole 511 is formed in the first tool holder 51, the first fixing hole 511 is a threaded hole, an axial direction of the first fixing hole 511 is parallel to a front-back direction, the first fixing hole 511 penetrates through the first tool holder 51, a plurality of first fixing holes 511 are arranged at intervals along a length direction of the first tool holder 51, the plurality of first fixing holes 511 form a second fixing hole 321 row, two second fixing holes 321 are arranged, the two second fixing hole 321 rows are arranged on two sides of the first tool holder 51 facing toward a width direction of the first tool holder 51, a plurality of second fixing holes are formed in the rotary table 2, the second fixing holes are threaded holes, the plurality of second fixing holes correspond to the plurality of first fixing holes 511 one to one, the first tool holder 51 is further provided with a plurality of second bolts 512, and the plurality of second bolts 512 are matched with the plurality of first fixing holes 511 and the plurality of second fixing holes one to one.

That is, the plurality of second bolts 512 can fix the first tool holder 51 to the turntable 2, and the first tool holder 31 is driven by the first power means so that the first tool holder 31 is on the first tool holder 51 and can move in the radial direction of the turntable 2 to perform the chamfering and grooving processes simultaneously.

In some embodiments, the first tool holder 51 is provided with a first sliding groove 515 on a side of the rotary table 2 away from the rotary table 2 in the axial direction, a length direction of the first sliding groove 515 coincides with a length direction of the first tool holder 51, the first tool holder 31 has a first sliding portion 314, the first sliding portion 314 is provided on a side of the first tool holder 31 adjacent to the rotary table 2 in the axial direction of the rotary table 2, and the first sliding portion 314 is engaged with the first sliding groove 515.

Specifically, as shown in fig. 1 to 3, a first slide groove 515 is provided on a front side surface of the first tool holder 51, the first slide groove 515 is a dovetail groove, a first slide portion 314 is formed at a rear portion of the first tool holder 31, and the first slide portion 314 is a dovetail that is engaged with the dovetail groove so that the first tool holder 31 can move on the first tool holder 51.

In some embodiments, the compound cutter of the present invention further includes a first plate 61, the first sliding groove 515 includes a first side wall 5151 and a second side wall 5152, the first side wall 5151 and the second side wall 5152 are disposed opposite to each other in a width direction of the first knife rest 51, the first sliding portion 314 includes a third side wall 3141 and a fourth side wall 3142, the third side wall 3141 corresponds to the first side wall 5151, the fourth side wall 3142 corresponds to the second side wall 5152, the first plate 61 is movably disposed in the first sliding groove 515 in the width direction of the first knife rest 51, and the first plate 61 is located between the first side wall 5151 and the third side wall 3141, and/or the first plate 61 is located between the second side wall 5152 and the fourth side wall 3142 to adjust a gap between the first plate 61 and the first and the third side wall and/or the second and fourth side walls 3142.

Specifically, as shown in fig. 1 to 3, a third fixing hole 513 is formed in the upper surface of the first tool holder 51, the third fixing hole 513 is a threaded hole, the axial direction of the third fixing hole 513 is parallel to the width direction of the first tool holder 51, the third fixing hole 513 penetrates through the first tool holder 51, the third fixing hole 513 is communicated with the first sliding groove 515, the third fixing hole 513 is multiple, the multiple third positioning holes are arranged at intervals along the length direction of the first tool holder 51, the first tool holder 51 is further provided with multiple third bolts 514, and the multiple third bolts 514 are matched with the multiple third fixing holes 513 in a one-to-one correspondence manner.

Alternatively, there are two first plates 61, one of the first plates 61 is located between the first side wall surface 5151 and the third side wall surface 3141, and a surface of the first plate 61 adjacent to the first side wall surface 5151 is in contact with the plurality of third bolts 514, and the other first plate 61 is located between the second side wall surface 5152 and the fourth side wall surface 3142, and the plurality of third bolts 514 are tightened or loosened to adjust a gap between the first plate 61 and the first sliding portion 314, so that the first clamp 31 tightens the plurality of third bolts 514 after being worn by multiple uses to reduce the gap between the first plate 61 and the third side wall surfaces 3141 and the fourth side wall surfaces 3142.

Alternatively, one first plate 61 is provided, the first plate 61 is located between the second side wall surface 5152 and the fourth side wall surface 3142, the plurality of third bolts 514 can be in contact with the third side wall surface 3141, and after the first knife holder 31 is worn due to long-term operation, the plurality of third bolts 514 are tightened, so that the gap between the first plate 61 and the second side wall surface 5152 and the fourth side wall surface 3142 can be reduced.

Preferably, as shown in fig. 1 to 3, one first plate 61 is provided, the first plate 61 is located between the first side wall 5151 and the third side wall 3141, the surface of the first plate 61 adjacent to the first side wall 5151 is in contact with the plurality of third bolts 514, and after the first tool holder 31 is worn due to long-time operation, the plurality of third bolts 514 are tightened, so that the gap between the first plate 61 and the first side wall 5151 and the third side wall 3141 can be reduced, the stability of the first tool holder 31 is ensured, and the service life of the composite tool according to the embodiment of the present invention is prolonged.

In some embodiments, the composite cutting tool of the present invention further includes a second tool holder 52, a second tool holder 32 and a third tool 43, the second tool holder 52 is disposed on the rotary table 2, the second tool holder 52 is disposed opposite to the first tool holder 51 along the axial direction of the rotary table 2, the length direction of the second tool holder 52 is identical to the length direction of the first tool holder 51, the second tool holder 32 is movably disposed on the second tool holder 52, and the third tool 43 is movably disposed on the second tool holder 32.

Specifically, as shown in fig. 1 to 3, the first tool holder 51 and the second tool holder 52 are disposed opposite to each other in the left-right direction, the front surface of the second tool holder 52 is provided with a plurality of fourth fixing holes 521, the fourth fixing holes 521 are threaded holes, the fourth fixing holes 521 penetrate through the second tool holder 52, the axial direction of the fourth fixing holes 521 is parallel to the front-rear direction, the plurality of fourth fixing holes 521 are disposed at intervals along the length direction of the second tool holder 52, the plurality of fourth fixing holes 521 form a third hole row, the number of third hole rows is two, two third hole rows are disposed at intervals along the width direction of the second tool holder 52, the front side wall of the rotary table 2 is provided with a plurality of fifth fixing holes corresponding to the plurality of fourth fixing holes 521 one by one, the fifth fixing holes are threaded holes, the second tool holder 52 is further provided with a plurality of fourth bolts 522, the plurality of fourth bolts 522 are in one-to-one correspondence with the plurality of fourth fixing holes 521 and the fifth fixing holes, a plurality of fourth bolts 522 can secure the second tool holder 52 to the turntable 2.

The third tool 43 may be a flat-head tool, the second tool holder 32 is driven by the second power device, so that the second tool holder 32 is on the second tool rest 52 and can move along the radial direction of the rotary table 2, the second tool holder 32 is provided with a second hole 321, the second hole 321 penetrates the second tool holder 32 along the radial direction of the rotary table 2, the third tool 43 penetrates the second hole 321, and the third tool 43 can move in the second hole 321, the second tool holder 32 is further provided with a second threaded hole 322, the axial direction of the second threaded hole 322 is consistent with the up-down direction, the second threaded hole 322 penetrates the second tool holder 32, the second threaded hole 322 is communicated with the second hole 321, the second threaded hole 322 is provided with a plurality of second threaded holes 322, the plurality of second threaded holes 322 are arranged at intervals along the left-right direction, the second tool holder 32 is provided with a plurality of fifth bolts 323, the plurality of fifth bolts 323 are matched with the plurality of second threaded holes 322 in a one-to-one correspondence, the third tool 43 moves to a proper position along the radial direction of the rotary table 2, the plurality of fifth bolts 323 are tightened, and the plurality of fifth bolts 323 can fix the third tool 43, so that when the rotary table 2 rotates, the second holder 32 can rotate with the rotary table 2 and cut the workpiece by the third tool 43.

In some embodiments, the second tool holder 52 is provided with a second slide groove 525 on a side of the rotary table 2 away from the rotary table 2 in the axial direction of the rotary table 2, a length direction of the second slide groove 525 coincides with a length direction of the second tool holder 52, the second tool holder 32 has a second slide portion 324, the second slide portion 324 is provided on a side of the second tool holder 32 adjacent to the rotary table 2 in the axial direction of the rotary table 2, and the second slide portion 324 is engaged with the second slide groove 525.

Specifically, as shown in fig. 1 to 3, a second slide groove 525 is provided on a front side surface of the second tool holder 52, the second slide groove 525 is a dovetail groove, a second slide portion 324 is formed at a rear portion of the second tool holder 32, and the second slide portion 324 is a dovetail that is engaged with the dovetail groove so that the second tool holder 32 can move on the second tool holder 52.

In some embodiments, the compound tool of the present invention further includes a second plate 62, the second sliding groove 525 includes a fifth side wall surface 5251 and a sixth side wall surface 5252, the fifth side wall surface 5251 and the sixth side wall surface 5252 are oppositely disposed in the width direction of the second tool holder 52, the second sliding portion 324 includes a seventh side wall surface 3241 and an eighth side wall surface 3242, the seventh side wall surface 3241 corresponds to the fifth side wall surface 5251, the eighth side wall surface 3242 corresponds to the sixth side wall surface 5252, the second plate 62 is movably disposed in the second sliding groove 525 in the width direction of the second tool holder 52, and the second plate 62 is located between the fifth side wall 5251 and the seventh side wall 3241, and/or the second plate 62 is located between the sixth side wall 5252 and the eighth side wall 3242, so as to adjust a gap between the second plate 62 and the seventh side wall surface 3241 and/or the eighth side wall 3242.

Specifically, as shown in fig. 1 to 3, a sixth fixing hole 523 is formed in the upper surface of the second tool rest 52, the sixth fixing hole 523 is a threaded hole, the axial direction of the sixth fixing hole 523 is parallel to the width direction of the second tool rest 52, the sixth fixing hole 523 penetrates through the second tool rest 52, the sixth fixing hole 523 is communicated with the second chute 525, the sixth fixing holes 523 are multiple, the sixth positioning holes are arranged at intervals along the length direction of the second tool rest 52, the second tool rest 52 is further provided with a plurality of sixth bolts 524, and the sixth bolts 524 are in one-to-one corresponding fit with the sixth fixing holes 523.

Alternatively, there are two second plates 62, one of the second plates 62 is located between the fifth side wall surface 5251 and the seventh side wall surface 3241, and a surface of the second plate 62 adjacent to the fifth side wall surface 5251 is in contact with the plurality of sixth bolts 524, and the other second plate 62 is located between the sixth side wall surface 5252 and the eighth side wall surface 3242, and tightening or loosening the plurality of sixth bolts 524 can adjust the gap between the second plate 62 and the second sliding portion 324, so that after the second tool holder 32 is worn by multiple uses, the plurality of sixth bolts 524 are tightened to reduce the gap between the second plate 62 and the seventh side wall surface 3241 and the eighth side wall surface 3242.

Alternatively, one of the second plates 62, the second plate 62 being located between the sixth sidewall surface 5252 and the eighth sidewall surface 3242, the plurality of sixth bolts 524 being able to contact the fifth sidewall surface 5251, and tightening the plurality of third bolts 514 after the second toolholder 32 has been operated for a long time to wear can reduce the clearance between the second plate 62 and the sixth sidewall surface 5252 and the eighth sidewall surface 3242.

Preferably, as shown in fig. 1 to 3, one second plate 62 is provided, the second plate 62 is located between the fifth side wall surface 5251 and the seventh side wall surface 3241, the surface of the second plate 62 adjacent to the fifth side wall surface 5251 is in contact with the plurality of sixth bolts 524, after the second tool holder 32 is worn due to long-time operation, the plurality of sixth bolts 524 are tightened, so that the gap between the second plate 62 and the fifth side wall surface 5251 and the seventh side wall surface 3241 can be reduced, the stability of the second tool holder 32 is ensured, and the service life of the composite tool of the embodiment of the invention is prolonged.

In some embodiments, the turntable 2 is provided with a through hole 7, the axis of the through hole 7 coinciding with the axis of the turntable 2.

Specifically, as shown in fig. 1, the box body 1 has a cavity, the through hole 7 communicates with the cavity of the box body 1, the box body 1 is provided with a push rod (not shown in the figure) disposed in the cavity, the axial direction of the push rod is consistent with the axial direction of the through hole 7, one end of the push rod is connected with a third power device, and the third power device can drive the push rod to move in the front-back direction, so that the other end of the push rod contacts with one end of the workpiece to be cut, thereby improving the stability of the workpiece to be cut during processing.

The utility model provides a lathe includes the combined type cutter of any above-mentioned embodiment, and box 1 is movably established on the lathe.

Specifically, as shown in fig. 1, a machine tool (not shown in the figure) is provided with a slide way, the box body 1 is provided with two slide blocks 8 matched with the slide way, the length direction of the slide blocks 8 is consistent with the length direction of the box body 1, the two slide blocks 8 are oppositely arranged on the left side and the right side of the box body 1 along the length direction of the box body 1, and the slide blocks 8 are matched with the slide way, so that the box body 1 can slide along the slide way on the machine tool.

In use, the first tool rest 51 and the second tool rest 52 can be fixed to the turntable by a plurality of bolts, the positions of the first tool 41 and the second tool 42 on the first tool rest 51 are adjusted, the first tool is fixed by a plurality of first bolts 313, and the third tool 43 is fixed by a plurality of fifth bolts 323. And moving the cut piece to the direction close to the rotary table, stopping the movement of the cut piece after the rear end of the cut piece is contacted with the front end of the ejector rod, controlling the first clamp 31 to move according to the cutting process, moving the cutting edge of the first cutter 41 and the cutting edge of the second cutter 42 to the direction close to the cut piece until the first clamp 31 moves to a set distance, and then retracting the first clamp 31 to the initial position to finish the chamfering and grooving process, or controlling the second clamp 32 to move, moving the cutting edge of the third cutter 43 to the direction close to the cut piece until the second clamp 32 moves to the set distance, and then retracting the second clamp 32 to the initial position to finish other cutting processes.

That is, different cutting tools are disposed on the first tool holder 31 and the second tool holder 32, so that when a cutting process is performed, the cutting tool on the first tool holder 31 can be used for cutting, and then the cutting tool on the second tool holder 32 can be used for cutting, or the cutting tool on the second tool holder 32 can be used for cutting, and then the cutting tool on the first tool holder 31 can be used for cutting, so as to realize the cutting of the workpiece.

The utility model discloses the lathe is carrying out grooving and chamfer in-process, can go on grooving and chamfer technology simultaneously, has optimized the operating procedure, and then improves work efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A composite cutting tool, comprising:

a box body;

the rotary disc is rotatably arranged on the box body, and the extension direction of the rotary axis of the rotary disc is consistent with the axial direction of the rotary disc;

the first tool holder is movably arranged on the rotary table along the radial direction of the rotary table; and

the cutting tool comprises a first cutting tool and a second cutting tool, the first cutting tool is arranged on the first tool holder, the second cutting tool is arranged on the first tool holder, the cutting edge of the first cutting tool and the cutting edge of the second cutting tool both point to the center of the rotary table, the first cutting tool and the second cutting tool are arranged at intervals along the axial direction of the rotary table, and the first cutting tool is arranged on one side, adjacent to the rotary table, of the second cutting tool in the axial direction of the rotary table.

2. The composite tool as set forth in claim 1, wherein at least one of the first tool and the second tool is movable in an axial direction of the rotary table.

3. The composite cutting tool of claim 1 further comprising a first tool post mounted on the turntable, the first tool post having a length dimension perpendicular to an axial dimension of the turntable, the first tool holder being movably mounted on the first tool post along the length dimension of the first tool post.

4. The composite tool as claimed in claim 3, wherein the first tool holder has a first slide groove on a side of the rotary table that is away from the rotary table in the axial direction, the first slide groove having a length direction that coincides with a length direction of the first tool holder, the first tool holder has a first slide portion provided on a side of the first tool holder that is adjacent to the rotary table in the axial direction, and the first slide portion is engaged with the first slide groove.

5. The composite tool as set forth in claim 4, further comprising a first plate, the first slide groove including a first side wall surface and a second side wall surface, the first side wall surface and the second side wall surface being disposed opposite to each other in a width direction of the first tool holder, the first slide portion including a third side wall surface and a fourth side wall surface, the third side wall surface corresponding to the first side wall surface, the fourth side wall surface corresponding to the second side wall surface, the first plate being movably disposed in the first slide groove in the width direction of the first tool holder, and the first plate being disposed between the first side wall surface and the third side wall surface, and/or the first plate being disposed between the second side wall surface and the fourth side wall surface to adjust the first plate and the first and third side wall surfaces and/or the second, The gap between the four side wall surfaces.

6. The composite tool of claim 3, further comprising a second tool holder, and a third tool, wherein the second tool holder is provided on the rotary table, the second tool holder is disposed opposite the first tool holder in the axial direction of the rotary table, the length direction of the second tool holder coincides with the length direction of the first tool holder, the second tool holder is movably provided on the second tool holder, and the third tool is movably provided on the second tool holder.

7. The composite cutting tool of claim 6, wherein the second tool holder is provided with a second slide groove on a side of the rotary table which is away from the rotary table in the axial direction of the rotary table, the length direction of the second slide groove coincides with the length direction of the second tool holder, the second tool holder has a second slide portion provided on a side of the second tool holder which is adjacent to the rotary table in the axial direction of the rotary table, and the second slide portion is engaged with the second slide groove.

8. The composite cutting tool of claim 7 further comprising a second plate, the second slide groove includes a fifth side wall surface and a sixth side wall surface, the fifth side wall surface and the sixth side wall surface are arranged oppositely in the width direction of the second tool rest, the second sliding portion includes a seventh side wall surface and an eighth side wall surface, the seventh side wall surface corresponds to the fifth side wall surface, the eighth side wall surface corresponds to the sixth side wall surface, the second plate is movably disposed in the second slide groove in the width direction of the second tool rest, and said second panel is positioned between said fifth sidewall surface and said seventh sidewall surface, and/or said second panel is positioned between said sixth sidewall surface and said eighth sidewall surface, to adjust a gap between the second plate and the seventh side wall surface and/or the eighth side wall surface.

9. The composite tool as set forth in any one of claims 1 to 8, wherein said rotary table is provided with a through hole having an axis coincident with an axis of said rotary table.

10. A machine tool comprising a composite cutting tool according to any one of claims 1 to 9, wherein the magazine is movably arranged on the machine tool.

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