CN217453119U - Tool changer, tool magazine device, and machine tool - Google Patents

Abstract

The utility model discloses a tool changing device, tool magazine device and lathe. The tool changing device comprises: the knife clamping mechanism comprises a sliding plate and a plurality of knife clamping pieces, the knife clamping pieces are arranged on the sliding plate in a spaced mode along the y direction, and each knife clamping piece comprises a plurality of knife clamping positions; the first driving mechanism is connected with the sliding plate and used for driving the plurality of knife clamping pieces to reciprocate in the x direction; and the second driving mechanism is connected with the plurality of knife clamping pieces and is used for driving each knife clamping piece to synchronously rotate between the knife taking and changing stations. The utility model provides a press from both sides the cutter spare and can carry a plurality of trades the cutter fully to promote tool changing efficiency.

Description

Tool changer, tool magazine device, and machine tool

Technical Field

The utility model relates to a numerical control multiaxis lathe technical field especially relates to a tool changing device, tool magazine device and lathe.

Background

The machining tool has the advantage of high efficiency, so that the machining tool is widely applied to the industries of mobile phone glass and 3C, and when a complex workpiece is machined, different cutters are required to be configured in different procedures and are replaced regularly.

However, at present, the replacement of the cutter needs to be manually operated by a production person, and only one cutter can be replaced at a time, so that the cutter replacement efficiency is low, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

For solving at least one problem that exists among the above-mentioned prior art, according to the utility model discloses a first aspect provides a tool changer, includes: the cutter clamping mechanism comprises a sliding plate and a plurality of cutter clamping pieces, the cutter clamping pieces are arranged on the sliding plate in a spaced mode along the y direction, and each cutter clamping piece comprises a plurality of cutter clamping positions; the first driving mechanism is connected with the sliding plate and is used for driving the cutter clamping elements to reciprocate in the x direction; and the second driving mechanism is connected with the plurality of knife clamping pieces and is used for driving each knife clamping piece to synchronously rotate between the knife taking and changing stations.

Like this, through the mode that is equipped with a plurality of double-layered knife tackle, a plurality of cutters can be got to every double-layered knife tackle of pressing from both sides, for example press from both sides and get the cutter of preparing for the cutter and press from both sides and get the cutter that has used, under first actuating mechanism's drive, press from both sides the knife tackle and can carry the cutter of preparing for and move in the x direction with transporting away the cutter after having used or transporting and preparing for the cutter, simultaneously through second actuating mechanism's drive, with the adjustment cutter to getting the position or changing the position of cutting, realize the change of cutter, and realize the automatic cutter of transporting, promote the change efficiency of cutter.

In some embodiments, a plurality of the inserts are evenly spaced apart.

In this way, the installation of multiple inserts is facilitated.

In some embodiments, the knife holder is L-shaped, in-line, cross-shaped, or m-shaped.

Thus, different insert clamping elements can be adopted according to different production requirements.

In some embodiments, the second driving mechanism includes a second driving motor, a transmission assembly and a plurality of reversing devices, the transmission assembly is connected between the second driving motor and the plurality of reversing devices in a transmission manner, and one of the reversing devices is connected with one of the knife clamping members in a one-to-one correspondence manner.

Therefore, through the rotation of the second driving motor, the transmission assembly transmits power to each reversing device, for example, the power is transmitted to the cam dividers, and each cam divider keeps synchronous rotation to drive each cutter clamping piece to synchronously rotate in the same direction, for example, in the clockwise direction or the anticlockwise direction, so that each cutter clamping piece rotates between the cutter taking position and the cutter changing position, and cutter taking and cutter changing are realized; meanwhile, the mode of the cam divider is adopted in the embodiment, so that the rotating precision of the cutter clamping piece is ensured

In some embodiments, the knife clamping mechanism further comprises a knife clamping seat, the knife clamping seat is mounted on the sliding plate, the knife clamping seat is provided with a mounting portion extending in the y direction, and the knife clamping pieces are uniformly arranged on the mounting portion.

In this way, the installation part in the y direction can limit the plurality of knife clamping pieces to be kept in a linear state when being installed, and also limit the installation positions of the coupler and the cam dividers, so that the plurality of cam dividers can be conveniently arranged in a linear state when being installed.

According to the utility model discloses a second aspect provides a tool magazine device, include: the tool changer; the tool magazine comprises at least one lifting driving mechanism and at least one tool group, the tool group comprises a plurality of tools, the number of the tools in each tool group is the same as that of the tool clamping pieces, one tool corresponds to one tool clamping piece, and the lifting driving mechanism is used for driving one tool group to lift.

In this way, by arranging at least one cutter group, each cutter group can provide spare cutters, a plurality of kinds of cutters can be provided, the reserve amount of the cutters of the tool magazine is increased, and the cutter group is driven to ascend and descend by the ascending and descending driving mechanism so as to drive the cutters in the cutter group to be close to the cutter clamping piece and convey the cutters to the cutter clamping piece. That is, the arrangement mode of the cutters in the tool magazine device in the embodiment is in a matrix type, so that the number of the cutters can be conveniently expanded.

In some embodiments, the apparatus further comprises a lateral moving mechanism, wherein the lateral moving mechanism is connected with the cutter group and used for driving the cutter group to reciprocate in the y direction.

Therefore, the transverse moving mechanism is arranged to save the installation space of the whole tool magazine, and the transverse moving mechanism is driven to be adaptive to the position of the tool clamping position of the L-shaped tool clamping piece.

In some embodiments, a plurality of said sets of tools are included, said plurality of sets of tools being juxtaposed along said x-direction.

Like this, through setting up a plurality of cutter groups, every cutter group homoenergetic is to pressing from both sides the cutter transport cutter, the cooperation is equipped with the double-layered cutter spare of a plurality of double-layered sword positions, can provide more quantity or more types of cutter to pressing from both sides the cutter through a plurality of cutter groups, it gets to carry to the main shaft to be convenient for press from both sides the cutter clamp, make to press from both sides the cutter once only drive more cutters to being close to the main shaft, reduce the number of times that the cutter that presss from both sides makes a round trip to run between main shaft and tool magazine, the efficiency of cutter change has been promoted.

According to a third aspect of the present invention, there is provided a machine tool, comprising: a machine platform; the main shafts are arranged on the machine table, the number of the main shafts is the same as that of the cutter clamping pieces, and one main shaft and one cutter clamping piece are arranged in a one-to-one correspondence manner; the tool magazine device is described above.

Like this, through the double-layered sword piece that sets up many double-layered sword positions to and be the tool magazine device that the matrix set up, can promote the tool changing efficiency of whole lathe.

In some embodiments, the machine platform includes a base and a main beam disposed on the base, and the main shaft and the tool magazine device are disposed on opposite sides of the main beam along the x direction.

Therefore, the tool clamping piece can be pushed to the lower part of the tool magazine device under the driving of the first driving mechanism, namely, the tool magazine device is far away from a machining area and is positioned at the rear part of the machining area, so that the pollution of cutting fluid and cutting chips is effectively prevented, and the tool preparation action can be performed at the rear part in advance, so that the tool changing efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a tool changer according to a first embodiment of the present invention;

FIG. 2 is an exploded view of the tool changer of FIG. 1;

fig. 3 is a schematic structural view of a first insert clamping member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second insert clamping member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a third insert clamping member according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a fourth insert clamping member according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a tool magazine device according to a second embodiment of the present invention;

FIG. 8 is an exploded view of the tool magazine assembly of FIG. 7;

fig. 9 is a schematic structural view of a machine tool according to a third embodiment of the present invention;

FIG. 10 is a schematic view of the machine tool of FIG. 9 from another perspective;

FIG. 11 is an exploded view of the machine of FIG. 9;

FIG. 12 is a schematic view of a first state of the tool changing process;

FIG. 13 is a schematic view of a second state of the tool changing process;

FIG. 14 is a schematic view of a third state of the tool changing process;

FIG. 15 is a schematic view of a fourth state of the tool changing process;

FIG. 16 is a schematic view of a fifth state of the tool changing process;

FIG. 17 is a schematic view of a sixth state of the tool changing process;

fig. 18 is a diagram illustrating a seventh state of the tool changing process.

Wherein the reference numerals have the following meanings:

a tool changer 100;

the device comprises a knife clamping mechanism 10, a sliding plate 11, a knife clamping piece 12, a knife clamping position 121-1, a knife clamping position 121-2, a knife clamping seat 13, an installation part 131 and a vertical column 14;

a first drive mechanism 20;

the second driving mechanism 30, the second driving motor 31, the transmission assembly 32, the first transmission gear 321, the second transmission gear 322, the coupler 323 and the cam divider 33;

a tool magazine device 200;

a tool magazine 210, a longitudinal driving mechanism 211, a tool group 212, tools 2121, a lower mounting plate 2122, and a tool box 2123;

a transverse moving mechanism 220, a transverse driving piece 221, a driving plate 222, a shifting fork 223, an upper mounting plate 224, a middle mounting plate 225 and a joist 226;

a machine tool 300;

a machine table 310, a machine base 311 and a main beam 312;

a main shaft 330.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 6, a tool changer 100 according to a first embodiment of the present invention includes a clamping mechanism 10, a first driving mechanism 20, and a second driving mechanism 30.

The knife clamping mechanism 10 comprises a sliding plate 11 and a plurality of knife clamping pieces 12, the knife clamping pieces 12 are arranged on the sliding plate 11 in a spaced mode along the y direction, and each knife clamping piece 12 comprises a plurality of knife clamping positions 121; a first driving mechanism 20 connected to the slide plate 11 for driving the plurality of knife clamping members 12 to reciprocate in the x direction; the second drive mechanism 30 is coupled to the plurality of knife holders 12 for driving each knife holder 12 in synchronous rotation between the tool change positions.

Above-mentioned tool changing device 100, through the mode that is equipped with a plurality of tool holders 12, every tool holder 12 can press from both sides and get a plurality of cutters, for example press from both sides and get the tool of preparing for the tool changer and press from both sides and get the tool that has used, under the drive of first actuating mechanism 20, tool holder 12 can carry the tool of preparing for and move in the x direction with the tool that has used, in order to transport away the tool after having used or transport and prepare for the tool changer, simultaneously through the drive of second actuating mechanism 30, in order to adjust the tool to getting the position or changing the position of cutting, realize the change of tool, and realize the automatic cutter of transporting, promote the change efficiency of tool.

The first driving mechanism 20 in this embodiment may be a driving motor, a lead screw extending in the x direction, and a connecting nut mounted at the bottom of the sliding plate 11 and rotatably connected with respect to the lead screw, so as to drive the knife clamping member 12 to reciprocate in the x direction under the rotational driving of the driving motor.

It is understood that, in order to ensure the motion stability of the knife clamping mechanism 10, the knife changing device 100 may further include a guiding mechanism, such as a guide rail, or a guide rod, so as to set the sliding plate 11 to slide relative to the guiding mechanism, thereby ensuring the motion stability of the knife clamping mechanism 10.

Referring to fig. 2, in an embodiment of the present invention, the second driving mechanism 30 includes a second driving motor 31, a transmission assembly 32 and a plurality of reversing devices 33, the transmission assembly 32 is connected between the second driving motor 31 and the plurality of reversing devices 33 in a transmission manner, one reversing device 33 is connected to one of the knife clamping members 12 in a one-to-one correspondence manner, so that the transmission assembly 32 transmits power to each reversing device 33 through the rotation of the second driving motor 31, each reversing device 33 keeps rotating synchronously to drive each knife clamping member 12 to rotate synchronously in the same direction, for example, in a clockwise direction or an anticlockwise direction, so as to realize that each knife clamping member 12 rotates between a knife taking position and a knife changing position, thereby realizing knife taking and knife changing;

specifically, the reversing device in this embodiment adopts the cam divider 33 to ensure the precision of the rotation of the knife clamping member 12, and in other embodiments, the reversing device can also adopt a bevel gear matching manner to drive the knife clamping member 12 to rotate. Meanwhile, in other embodiments, the transmission may be performed by using a worm and gear assembly, where the worm and gear assembly includes a worm and a plurality of worm gears disposed on the worm, the worm is in transmission connection with the second driving motor 31, and the plurality of knife clamping members 12 are in one-to-one correspondence with the plurality of worm gears.

Specifically, the transmission assembly 32 in this embodiment includes a first transmission gear 321, a second transmission gear 322 and a coupling 323, the first transmission gear 321 is sleeved on the output shaft of the second driving motor 31, and the second transmission gear 322 is engaged with the first transmission gear 321 and connected to the coupling 323, so as to transmit the power of the second driving motor 31 to each knife clamping element 12.

Referring to fig. 2, in an embodiment of the present invention, in order to limit the installation position of the knife clamping members 12, the knife clamping mechanism 10 includes a knife clamping seat 13, the knife clamping seat 13 is installed on the sliding plate 11, the knife clamping seat 13 has an installation portion 131 toward the y direction, the knife clamping members 12 are uniformly disposed on the installation portion 131, so that the installation portion 131 provided with the y direction can limit the installation of the knife clamping members 12 to be kept in a linear state, and also limit the installation positions of the shaft coupling 323 and the cam divider 33, which is convenient for the installation of the cam divider 33 to be in a linear state.

The knife clamping mechanism 10 in this embodiment further includes a plurality of columns 14, and the knife clamping member 12 is disposed on the top of the columns 14 to drive the knife clamping member 12 to rotate when the columns 14 rotate.

Referring to fig. 4 to 6, in an embodiment of the present invention, a plurality of knife clamping members 12 are uniformly spaced, so as to facilitate installation cost of the plurality of knife clamping members 12, and a plurality of knife clamping positions 121 are also disposed to be uniformly spaced, so as to rotate forward and backward at the same angle when a knife is taken out and changed, thereby facilitating control of the knife clamping members 12. Of course, when two knife clamping positions 121 are provided on the knife clamping element 12, they may be non-uniformly arranged, for example, they may be arranged with an included angle of 90 degrees, for example, as shown in fig. 3.

Referring to fig. 3 to 8, the knife holder 12 in this embodiment is L-shaped, straight, cross-shaped or m-shaped.

Referring to fig. 3, first, an L-shaped insert holder 12 is illustrated.

The L-shaped tool clamping component 12 comprises two tool clamping positions 121, namely a tool clamping position 121-1 and a tool clamping position 121-2, for example, when a tool to be used is clamped by the tool clamping position 121-1, the tool to be used is clamped by the tool clamping position 121-2, so that after the spindle releases the tool to be used to the tool clamping position 121-2, the tool clamping component 12 rotates by the driving of the second driving motor 31, and the tool clamping position 121-1 is aligned with the upper tool position of the spindle, so that the spindle finishes tool feeding. It will be appreciated that when the knife holder 12 is L-shaped, the angle of rotation between the take-off and change-over knives is 90 °.

Referring to fig. 4, it can be understood that when the knife holder 12 is in a straight shape, the knife holder 12 also includes two knife holding positions: the cutter clamping position 121-1 and the cutter clamping position 121-2 rotate at an angle of 180 degrees when the cutter is taken out and replaced.

Referring to fig. 5, it can be understood that when the tool clamping member 12 is cross-shaped, there are four tool clamping positions 121, and the tool clamping positions are increased, for example, the number of tools to be replaced is 3, so as to provide a greater number of tools to the spindle, thereby improving the tool changing efficiency.

Referring to fig. 6, it can be understood that when the tool clamping member 12 is in a shape of a Chinese character mi, a larger number of tool clamping positions 121 are provided, and the number of tool clamping positions is increased, so that a larger number of tools can be provided for the spindle, and the tool changing efficiency is improved.

In other embodiments, other knife holders 12 with other knife holding locations 121 may be provided as desired.

Referring to fig. 7 and 8, a tool magazine apparatus 200 according to a second embodiment of the present invention includes a tool magazine 210 and the tool changer 100.

The tool magazine 210 includes at least one elevation driving mechanism 211 and at least one tool set 212, the tool set 212 includes a plurality of tools 2121, the number of the tools 2121 in each tool set 212 is the same as the number of the clamping tools 12, one tool 2121 corresponds to one clamping tool 12, and one elevation driving mechanism 211 is used for driving one tool set 212 to elevate.

The tool magazine 200 is provided with at least one tool set 212, so that each tool set 212 can provide spare tools, can provide a plurality of types of tools, and can lift the stock of the tools 212 of the tool magazine, and drive the tool set 212 to lift through the lifting drive mechanism 211 so as to drive the tools in the tool set 212 to approach the tool clamping member 12 and convey the tool 2121 to the tool clamping member 12. That is, the cutters 2121 of the magazine device 200 in this embodiment are arranged in a matrix form, so that the number of cutters 2121 can be easily increased.

Specifically, referring to fig. 7 and 8, the tool magazine apparatus 200 in the present embodiment includes a plurality of tool sets 212, the plurality of tool sets 212 are arranged in parallel along the x direction, so that each tool set 212 can convey a tool 2121 to the clamping tool 12 by arranging the plurality of tool sets 212, and in cooperation with the clamping tool 12 provided with the plurality of clamping locations 121, a greater number or a greater number of types of tools 2121 can be provided to the clamping tool 12 by the plurality of tool sets 212, so as to facilitate the clamping tool 12 to convey to the spindle, so that the clamping tool 12 can drive more tools 2121 to approach the spindle at one time, thereby reducing the number of times that the clamping tool 12 runs back and forth between the spindle and the tool magazine 210, and improving the efficiency of replacing the tools 2121.

Specifically, in the present embodiment, 5 tool sets 212 are juxtaposed, and each tool set 212 is disposed in a direction perpendicular to the x direction, and in other embodiments, other number of tool sets 212 may be disposed as needed.

Referring to fig. 7 and 8, in an embodiment of the present invention, the cutter set 212 includes a lower mounting plate 2122, a cutter box 2123 mounted at the bottom of the lower mounting plate 2122, and a cutter 2121 inserted into the cutter box 2123, wherein the lower mounting plate 2122 is connected to the elevation driving mechanism 211, so that the elevation driving mechanism 211 drives the cutter 2121 to ascend and descend. When the spare tool 2121 needs to be conveyed to the tool clamping element 12, the lifting driving mechanism 211 drives the tool 2121 to descend and be just clamped by the tool clamping element 12, and the tool clamping element 12 can drive the tool 2121 to move away; after the conveyance of the cutter 2121 is completed, the cutter box 2123 is driven to rise up to return to the safety position by the elevation drive mechanism 211.

In this embodiment, the lifting driving mechanism 211 is a driving cylinder, in order to ensure the stability of the lifting of the lower mounting plate 2122 and the cutter box 2123, in this embodiment, a lifting driving mechanism 211 is disposed in the middle of the lower mounting plate 2122 for driving, so as to ensure the stability of the lifting of the lower mounting plate 2122 and the cutter box 2123, in other embodiments, the lifting driving mechanisms 211 may be disposed on two opposite sides of the lower mounting plate 2122.

Wherein, the tool clamping device 12 in this embodiment is an L-shaped structure, assuming that the tool clamping position 121-1 is used for clamping the spare tool 2121, when the tool clamping position 121-1 needs to return to the magazine to clamp the tool after providing the tool 2121 to the spindle, the tool clamping position 121-1 needs to rotate 180 degrees under the driving of the second driving motor 31 to face below the tool box 2123, in order to match the position of the tool clamping position 121, the magazine apparatus 200 in this embodiment further includes a transverse moving mechanism 220, the transverse moving mechanism 220 is connected to each tool set 212 for driving each tool set 212 to reciprocate in the y direction, so that by providing the transverse moving mechanism 220, the installation space of the entire tool assembly 200 is saved, by driving the transverse moving mechanism 220, the position of the tool clamping position 121 of the L-shaped tool clamping device 12 can be adapted, in other embodiments, the transverse moving mechanism 220 can be provided at the bottom of the tool changing apparatus 100 as required, for actuating changing the position of the insert holder 12 to adapt the position of the tool holder 2123.

Specifically, the transverse moving mechanism 220 in this embodiment includes a transverse driving element 221, a driving plate 222, a shifting fork 223, an upper mounting plate 224, a middle mounting plate 225, and a joist 226, wherein the upper mounting plate 224 is used for mounting the transverse driving element 221 and is mounted on the machine platform to achieve a supporting effect; the shifting fork 223 is connected with the lower mounting plate 2122 and can move up and down relative to the upper mounting plate 224, the middle mounting plate 225 and the joist 226 to drive the cutter box 2123 to move up and down; the driving plate 222 is connected to the transverse driving member 221 at one side, and connected to the plurality of shifting forks 223 at the other side, and the plurality of shifting forks 223 are driven by the transverse driving member 221 to move in the y direction, that is, the plurality of tool boxes 2123 are driven to move in the y direction; the middle mounting plate 225 surrounds the plurality of shifting forks 223 and can assist the plurality of shifting forks 223 to move in the y direction; the lifting driving mechanism 211 penetrates the upper mounting plate 224 and is connected to the joist 226, and the joist 226 is connected to the lower mounting plate 2122, so that the joist 226, the lower mounting plate 2122, the cutter box 2123 and the cutter 2121 are driven by the lifting driving mechanism 211 to lift up and down.

The transverse driving member 221 in this embodiment is an electric cylinder.

Thus, the tool box 2123 in this embodiment is fixed in the joist 226 in a plug-in manner, which is convenient for the user to install the tool box 2123 with the tools 2121 in the matrix tool magazine in advance. And the cutter boxes 2123 arranged in a matrix form can facilitate lateral expansion to increase the number of cutters 2121. The joists 226 are sequentially arranged along the x direction and connected to the lifting driving mechanism 211, so that the number of the joists 226 can be conveniently increased along the x direction, and the number of the cutters 2121 is increased, so that the whole tool magazine device 200 is smaller in size, more compact in structure, and lower in hardware cost.

Referring to fig. 9 to 18, in a third embodiment of the present invention, a machine tool 300 is further provided, which includes a machine table 310, a spindle 330 and the tool magazine apparatus 200.

The spindles 330 are mounted on the machine table 310, the number of the spindles 330 is the same as that of the clamping elements 12, and one spindle 330 and one clamping element 12 are correspondingly arranged one by one, so that the clamping element 12 correspondingly provides a spare tool 2121 and a tool to be clamped and replaced to one spindle 330.

Thus, the tool changing efficiency of the whole machine tool can be improved by the tool clamping piece 12 provided with the multiple tool clamping positions 121 and the tool magazine device 200 arranged in a matrix manner.

Specifically, the machine 320 in this embodiment includes a machine base 311 and a main beam 312 disposed on the machine base 311, and the main shaft 330 and the tool magazine apparatus 200 are disposed on two opposite sides of the main beam 312 along the x direction, so that the tool magazine apparatus 200 and the machining area are separated, that is, the tool clamping component 12 can be pushed to the lower side of the tool magazine apparatus 200 under the driving of the first driving mechanism 20, that is, away from the machining area and behind the machining area, thereby not only effectively preventing the pollution of cutting fluid and chips, but also performing a tool preparing action in advance at the rear side to improve the tool changing efficiency.

Specifically, referring to fig. 12 to 18, the machine tool 300 in the present embodiment performs a tool changing process:

in fig. 12, the transverse drive 221 drives the plurality of cutter sets 212 in the y-direction; in fig. 13, when the tool group 212 moves to the upper cutting position, the longitudinal driving mechanism 211 drives the tool 2121 to move downwards, and when the predetermined position is reached, the first driving mechanism 20 drives the clamping tool 12 to move below the tool 2121, and the clamping position 121 is aligned with the tool 2121, so that the clamping tool 12 just clamps the tool shank; referring to fig. 14, after the feeding operation is completed, the longitudinal driving mechanism 211 drives the cutter box 2123 to move upward, and the transverse driving member 221 drives the cutter box 2123 to move back to the safety position; meanwhile, referring to fig. 15, the second driving mechanism 30 drives the knife clamping element 12 to rotate 180 degrees, and the first driving mechanism 20 drives the knife clamping element 12 to move back to below the main shaft 330, so that the knife 2121 is aligned with the lower part of the main shaft 330; referring to fig. 16, the main shaft 330 descends slowly and just clamps the column cutter 2121; referring to fig. 17, the first driving mechanism 20 drives the sliding plate 11 to move toward the tool magazine 200, so as to separate the tool holder 12 from the tool bit 2121, and simultaneously drives the sliding plate 11 to drive the tool holder 12 to the safety position, and the spindle 330 slowly moves up to the machining position, at which time the entire tool feeding process is completed, as shown in fig. 18.

If the tool needs to be changed, the tool 2121 is first removed from the tool-clamping position 121-2 of the tool-clamping unit 12, and then the tool 2121 is changed to the spindle 330 by rotating the tool-clamping unit 12.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (10)

1. Tool changer, its characterized in that includes:

the cutter clamping mechanism comprises a sliding plate and a plurality of cutter clamping pieces, the cutter clamping pieces are arranged on the sliding plate in a spaced mode along the y direction, and each cutter clamping piece comprises a plurality of cutter clamping positions;

the first driving mechanism is connected with the sliding plate and is used for driving the cutter clamping elements to reciprocate in the x direction;

and the second driving mechanism is connected with the plurality of knife clamping pieces and is used for driving each knife clamping piece to synchronously rotate between the knife taking and changing stations.

2. The tool changer of claim 1, wherein a plurality of the insert clamping members are evenly spaced apart.

3. The tool changer of claim 1, wherein the tool holder is L-shaped, in-line, cross-shaped, or m-shaped.

4. The tool changer of claim 1, wherein the second driving mechanism comprises a second driving motor, a transmission assembly and a plurality of reversing devices, the transmission assembly is connected between the second driving motor and the plurality of reversing devices in a transmission manner, and one reversing device is connected with one tool clamping piece in a one-to-one correspondence manner.

5. The tool changer of claim 1, wherein the tool clamping mechanism further comprises a tool clamping seat mounted on the slide plate, the tool clamping seat having a mounting portion extending in the y-direction, and a plurality of tool clamping members uniformly disposed on the mounting portion.

6. Tool magazine device, its characterized in that includes:

the tool changing apparatus as claimed in any one of claims 1 to 5;

the tool magazine comprises at least one lifting driving mechanism and at least one tool group, the tool group comprises a plurality of tools, the number of the tools in each tool group is the same as that of the tool clamping pieces, one tool corresponds to one tool clamping piece, and the lifting driving mechanism is used for driving one tool group to lift.

7. The tool magazine apparatus of claim 6, further comprising a traverse mechanism coupled to the tool sets for driving each tool set to reciprocate in the y-direction.

8. The tool magazine apparatus of claim 7, comprising a plurality of said tool sets, said plurality of said tool sets being juxtaposed along said x-direction.

9. Machine tool, characterized in that it comprises:

a machine platform;

the main shafts are arranged on the machine table, the number of the main shafts is the same as that of the cutter clamping pieces, and one main shaft and one cutter clamping piece are arranged in a one-to-one correspondence manner;

the tool magazine apparatus of any one of claims 6-8.

10. The machine tool of claim 9, wherein the machine includes a base and a main beam disposed on the base, the main shaft and the tool magazine assembly being disposed on opposite sides of the main beam along the x-direction.

Images