CN216421841U - Automatic tool changing device and gantry machining system - Google Patents
Automatic tool changing device and gantry machining system Download PDFInfo
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- CN216421841U CN216421841U CN202122213112.3U CN202122213112U CN216421841U CN 216421841 U CN216421841 U CN 216421841U CN 202122213112 U CN202122213112 U CN 202122213112U CN 216421841 U CN216421841 U CN 216421841U
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Abstract
The utility model discloses an automatic tool changer and a gantry machining system, wherein the automatic tool changer comprises a tool magazine and a tool feeding mechanism, the tool magazine comprises a mounting seat and a turntable, the mounting seat is used for being fixed on an upright post, the lower end of the mounting seat is provided with a tool changing position, a plurality of mounting positions are formed on the turntable, each mounting position is used for mounting a tool, the turntable is rotatably mounted on the mounting seat along the axis of the mounting seat in the left-right direction, and in the rotating process of the turntable, the mounting positions sequentially pass through the tool changing position; send sword mechanism to locate the clamping portion of base including the activity, clamping portion has the activity stroke that is close to and keeps away from the tool changing position, be used for when the installation position that corresponds rotates to the tool changing position, clamping portion can move about to the tool changing position under, and press from both sides and get and transfer the cutter from the installation position whereabouts, so set up, through with the tool magazine with send the components of a whole that can function independently setting of sword mechanism, shorten the technology chain, productivity gain, the load of tool magazine to the stand has been reduced, thereby the stand deformation that has avoided arousing because the tool magazine is overweight.
Description
Technical Field
The utility model relates to the technical field of processing equipment, in particular to an automatic tool changing device and a gantry processing system.
Background
In order to further improve the efficiency of processing and manufacturing, most of the existing processing centers are automatically Tool-changing, taking a gantry processing system as an example, an automatic Tool changing mechanism (ATC) is also arranged integrally with a Tool magazine, so that the whole form occupies a large space and has a large weight; because most of the existing integrated mechanisms of the ATC and the tool magazine are arranged on the upright post of the machine tool, the weight born by the upright post is overlarge, so that the local deformation of the upright post is serious, and the existing occupied space is large and the weight is heavy; because the integrated structure of the existing ATC and the tool magazine easily causes interference to other parts, the structural design of the whole machine has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an automatic tool changer and a gantry machining system, and aims to solve the problem that an existing integrated automatic tool changer is serious in local deformation of an upright column due to overlarge weight.
In order to achieve the above object, the present invention provides an automatic tool changer for a gantry machining system, the gantry machining system includes a base and a column, the base extends along a front-back direction, the column is disposed on one side of the base which is upward left and right, the automatic tool changer includes:
the tool magazine comprises a mounting seat and a rotary table, the mounting seat is used for being fixed on the upright column, the lower end of the mounting seat is provided with a tool changing position, a plurality of mounting positions are formed on the rotary table, each mounting position is used for mounting a tool, the rotary table is rotatably mounted on the mounting seat along the axis of the mounting seat in the left-right direction, and in the rotating process, the mounting positions sequentially pass through the tool changing position; and the number of the first and second groups,
the cutter feeding mechanism is movably arranged on the clamping part of the base, the clamping part is provided with a movable stroke close to and far away from the cutter changing position and used for moving to the position under the cutter changing position when the mounting position rotates to the cutter changing position correspondingly, and the clamping part can move to the position under the cutter changing position and clamp and move the cutter from the mounting position to fall.
Optionally, the tool feeding mechanism further comprises a clamping arm, two clamping grooves are respectively formed in two opposite ends of the clamping arm, and the clamping arm is rotatably mounted on the base along an up-down axis and is used for enabling one of the clamping grooves to rotate to a position right below the tool changing position in a moving stroke of the clamping arm so as to clamp the tool falling from the mounting position;
wherein the clamping part comprises two clamping grooves.
Optionally, the clamping groove has a clamping surface, and the clamping surface is configured as an arc surface.
Optionally, the clamping arm can move up and down relative to the base;
the cutter feeding mechanism further comprises a lifting assembly arranged on the base, and the lifting assembly is in driving connection with the clamping arm.
Optionally, the lifting assembly comprises:
the lifting frame can move up and down relative to the base;
the lifting motor comprises a motor base arranged on the base and an output shaft extending in the front-back direction; and the number of the first and second groups,
the transmission assembly is arranged on the base and is in transmission connection with the output shaft and the lifting frame;
the clamping arm is rotatably arranged on the lifting frame along an up-down axis.
Optionally, the mounting seat is provided with a mounting groove, the mounting groove is used for being arranged on the side surface of the mounting seat, which is away from the upright post, and a knife falling edge is arranged on the groove wall of the mounting groove, which corresponds to the knife changing position;
the rotary disc is rotatably arranged on the bottom wall of the mounting groove;
the rotary table is provided with a plurality of cutter frames corresponding to the installation positions respectively, each cutter frame is provided with one cutter, each cutter frame can swing along the front-back axis, and when the corresponding installation positions rotate to the cutter changing position, the cutter frames on the installation positions can enable the corresponding cutters to fall from the cutter falling openings and draw the corresponding cutters from the cutter falling openings to the rotary table.
Optionally, the tool magazine further comprises a fixing seat mounted on the upright post;
the mounting seat is mounted on the fixed seat, and the front and back positions of the upper edge of the fixed seat are adjustable.
The utility model also provides a gantry machining system which comprises a base, an upright post, a spindle box and an automatic tool changing device, wherein the base extends forwards and backwards, the upright post is arranged on one side of the base, which faces upwards left and right, the automatic tool changing device comprises a tool magazine and a tool conveying mechanism, the tool magazine comprises a mounting seat and a turntable, the mounting seat is used for being fixed on the upright post, the lower end of the mounting seat is provided with a tool changing position, a plurality of mounting positions are formed on the turntable, each mounting position is used for mounting a tool, the turntable is rotatably mounted on the mounting seat along the axis of the mounting seat in the left and right directions, and in the rotating process of the turntable, the mounting positions sequentially pass through the tool changing position; the cutter feeding mechanism is movably arranged on the clamping portion of the base, the clamping portion is provided with a movable stroke close to and far away from the cutter changing position and used for moving to the position under the cutter changing position when the mounting position rotates to the cutter changing position correspondingly, and the cutter is clamped by the clamping portion and falls from the mounting position.
The two upright columns are respectively arranged on two sides of the base in the left-right direction, a cross beam is connected between the two upright columns, and the cross beam is positioned above the base;
the spindle box is movably arranged on the cross beam;
and the clamping part of the automatic tool changer reciprocates under the tool changing position and under the spindle box to drive the tool to rotate between the tool changing position and the spindle box.
Optionally, the gantry processing system further comprises:
the workbench is movably arranged on the base along the front-back direction and is positioned below the spindle box; and the number of the first and second groups,
the saddle is movably arranged on the cross beam along the left-right direction;
wherein, the headstock is along upper and lower activity locate the saddle.
Optionally, the headstock includes:
the box body is movably arranged on the saddle along the vertical direction;
the main shaft is rotatably arranged on the box body along an up-down axis; and the number of the first and second groups,
the swing head is rotatably arranged on the main shaft along a front-back axis and faces one end of the workbench corresponding to the main shaft, and the side face, facing the workbench, of the swing head is used for mounting the cutter.
In the technical scheme of the utility model, the tool magazine is mounted on the upright post, and the tool feeding mechanism is mounted on the base, namely, compared with the existing tool magazine and ATC integrated design, the tool magazine and the tool feeding mechanism are arranged separately, so that the load of the upright post is reduced, the deformation of the upright post caused by the overweight of the tool magazine is avoided, and the precision and the stability of the upright post are improved; furthermore, when the tool is required to be changed, the turntable rotates, the mounting position is rotated to the tool changing position, meanwhile, the tool falls from the mounting position, at the moment, the clamping part moves to the position under the tool changing position, and the tool falls from the mounting position in a clamping and transferring manner, so that the product manufacturing process chain is shortened, the productivity is improved, and the stability and the machining precision of the machine tool precision are directly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an embodiment of a gantry machining system according to the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a schematic perspective view of the gantry processing system of FIG. 1 from another perspective;
fig. 4 is an enlarged schematic view of a portion B in fig. 3.
The embodiment of the utility model is illustrated by reference numerals:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In order to further improve the efficiency of processing and manufacturing, most of the existing processing centers are automatically Tool-changing, taking a gantry processing system as an example, an automatic Tool changing mechanism (ATC) is also arranged integrally with a Tool magazine, so that the whole form occupies a large space and has a large weight; because most of the existing integrated mechanisms of the ATC and the tool magazine are arranged on the upright post of the machine tool, the weight born by the upright post is overlarge, so that the local deformation of the upright post is serious, and the existing occupied space is large and the weight is heavy; because the integrated structure of the existing ATC and the tool magazine easily causes interference to other parts, the structural design of the whole machine has certain limitation.
In view of the above, the utility model provides an automatic tool changer and a gantry machining system. Fig. 1 to 4 are views illustrating an embodiment of a gantry processing system according to the present invention.
Referring to fig. 1 to 4, an embodiment of a gantry machining system 100 provided by the present invention includes a base 1, two columns 2, an automatic tool changer 3, and a spindle box 4, where the base 1 extends in a front-back direction, the two columns 2 are arranged, the two columns 2 are respectively arranged on two sides of the base 1 in a left-right direction, a cross beam 5 is connected between the two columns 2, and the cross beam 5 is located above the base 1; the spindle box 4 is movably arranged on the beam 5, and the automatic tool changer 3 is used for finishing tool feeding operation on the spindle box 4.
The automatic tool changer 3 comprises a tool magazine 31 and a tool feeding mechanism 32, the tool magazine 31 comprises a mounting seat 311 and a rotary table 312, the mounting seat 311 is used for being fixed on the upright post 2, a tool changing position is arranged at the lower end of the mounting seat 311, a plurality of mounting positions are formed on the rotary table 312, each mounting position is used for mounting a tool 313, the rotary table 312 is rotatably mounted on the mounting seat 311 along the axis of the mounting seat 311 in the left-right direction, and in the rotating process of the rotary table, the mounting positions sequentially pass through the tool changing positions; the cutter feeding mechanism 32 is movably arranged on the clamping part of the base 1, the clamping part is provided with a movable stroke close to and far away from the cutter changing position, and is used for correspondingly rotating the mounting position to the cutter changing position, moving the clamping part to the position under the cutter changing position, and clamping and transferring the cutter 313 falling from the mounting position.
In the technical scheme of the utility model, the tool magazine 31 is mounted on the upright post 2, and the tool feeding mechanism 32 is mounted on the base 1, that is, compared with the existing tool magazine 31 and ATC integrated design, the tool magazine 31 and the tool feeding mechanism 32 are separately arranged in the scheme, so that the load of the upright post 2 is reduced, the phenomenon that the upright post 2 is deformed due to the overweight of the tool magazine 31 is avoided, and the precision and the stability of the upright post 2 are improved; furthermore, when the tool needs to be changed, the turntable 312 rotates, the corresponding installation position rotates to the tool changing position, meanwhile, the tool 313 falls from the installation position, at the moment, the clamping part moves to the position right below the tool changing position, and the tool 313 falling from the installation position is clamped and transferred.
Specifically, the tool feeding mechanism 32 further includes a clamping arm 321, two clamping grooves 322 are respectively disposed at two opposite ends of the clamping arm 321, and the clamping arm 321 is rotatably mounted on the base 1 along an up-down axis, so that in a moving stroke of the clamping arm 321, one of the clamping grooves 322 can be rotated to a position right below the tool changing position to clamp the tool 313 falling from the mounting position; wherein, the clamping part comprises two clamping grooves 322, and the clamping arm 321 can move.
In this embodiment, two ends of the clamping arm 321 are respectively provided with two clamping grooves 322, the two clamping grooves 322 are a first clamping groove and a second clamping groove, the clamping arm 321 can rotate along an up-down axis, so that the first clamping groove and the second clamping groove can be rotated under the tool changing position and under the spindle box 4, when the spindle box 4 needs to be fed with a tool, the clamping arm 321 rotates, so that the first clamping groove rotates to be under the tool changing position, after the first clamping groove clamps the tool 313, the clamping arm 321 rotates again, and the first clamping groove rotates to be under the spindle box 4, so as to complete feeding of the tool onto the spindle box 4, and meanwhile, the second clamping groove idles with the clamping arm 321; when the spindle box 4 needs to be subjected to tool changing, the clamping arm 321 rotates to enable the first clamping groove to rotate to be located under the tool changing position, the second clamping groove rotates to be located under the spindle box 4, the first clamping groove and the second clamping groove respectively clamp the tool 313 of the mounting position and the tool 313 of the spindle box 4, the clamping arm 321 rotates again to enable the first clamping groove to rotate to be located under the tool changing position, and the second clamping groove rotates to be located under the spindle box 4 to complete tool changing of the spindle box 4 and corresponding upper tool of the mounting position.
It should be noted that the clamping groove 322 has a clamping surface, and since the tool shanks of the plurality of tools 313 are cylindrical, in order to adapt to the tool shanks of the tools 313, the clamping surface is configured to be an arc surface, so that the clamping groove 322 can adapt to the tool shanks of the tools 313, and the stability of clamping the tools 313 by the clamping groove 322 is improved.
Referring further to fig. 2, the holding arm 321 is movable up and down relative to the base 1; the tool feeding mechanism 32 further includes a lifting component 323 disposed on the base 1, the lifting component 323 is in driving connection with the clamping arm 321, in this embodiment, the clamping arm 321 is driven by the lifting component 323 to move up and down relative to the base 1, the clamping arm 321 rotates to enable the first clamping groove to be located right below the tool changing position, the second clamping groove is located right below the spindle box 4, at this time, the clamping arm 321 moves up, the first clamping groove and the second clamping groove are both clamped, the clamping arm 321 moves down and rotates to enable the first clamping groove to rotate right below the spindle box 4, the second clamping groove is correspondingly located right below the tool changing position, the clamping arm 321 moves up again to complete tool changing of the spindle box 4 and upper tool of the corresponding mounting position, by the arrangement, the product manufacturing process chain is shortened, the production efficiency is improved, and the stability and the machining precision of the machine tool precision are directly improved.
Specifically, the lifting assembly 323 comprises a lifting frame 3231, a lifting motor 3232 and a transmission assembly, wherein the lifting frame 3231 can move up and down relative to the base 1; the lifting motor 3232 comprises a motor base arranged on the base 1 and an output shaft extending in the front-back direction; the transmission assembly is arranged on the base 1 and is in transmission connection with the output shaft and the lifting frame 3231; the clamping arm 321 is rotatably mounted on the lifting frame 3231 along an up-down axis, so that the clamping arm 321 can move up and down.
Referring to fig. 3 and fig. 4, an installation groove 3111 is formed on the installation seat 311, the installation groove 3111 is used for being disposed on a side surface of the installation seat 311 away from the upright post 2, and a tool-dropping opening 3112 is formed on a groove wall of the installation groove 3111 corresponding to the tool-changing position; the rotary table 312 is rotatably mounted on the bottom wall of the mounting groove 3111; the rotary table 312 is provided with a plurality of tool holders 314 corresponding to the plurality of mounting positions, each tool holder 314 is provided with one tool 313, each tool holder 314 can swing along a front-back axis, and when the corresponding mounting position rotates to the tool changing position, the tool holder 314 on the mounting position can enable the corresponding tool 313 to fall from the tool falling port 3112 and draw the corresponding tool 313 from the tool falling port 3112 to the rotary table 312, so that the tool taking of the clamping part is more convenient, the tool taking time is shortened, and the production efficiency is improved.
Specifically, the tool magazine 31 further includes a fixing seat 315 mounted on the column 2; the mounting seat 311 is mounted on the fixing seat 315, the front-back position of the upper edge of the fixing seat 315 is adjustable, and the position adaptability between the tool magazine 31 and the tool feeding mechanism 32 is improved by setting the mounting seat 311 to be adjustable.
The utility model further provides a gantry machining system 100, wherein the gantry machining system 100 comprises an automatic tool changer 3, the automatic tool changer 3 is the automatic tool changer 3, that is, the gantry machining system 100 comprises all technical features of the automatic tool changer 3, and as the gantry machining system 100 adopts all technical solutions of all the embodiments, all beneficial effects brought by the technical solutions of the embodiments are also achieved, and further description is omitted.
Specifically, the gantry machining system 100 further comprises a workbench 6 and a saddle 7, wherein the workbench 6 is movably arranged on the base 1 along the front-back direction and is positioned below the spindle box 4; the saddle 7 is movably arranged on the cross beam 5 along the left-right direction; the spindle box 4 is movably arranged on the saddle 7 along the vertical direction, so that the spindle box 4 can move vertically and horizontally.
In this embodiment, the spindle head 4 includes a box 41, a spindle, and a swing head 42, and the box 41 is movably disposed on the saddle 7 in the vertical direction; the main shaft is rotatably mounted on the box body 41 along an up-down axis; the swing head 42 is rotatably mounted on the spindle along a front-back axis and is arranged corresponding to one end of the spindle facing the workbench 6, the swing head 42 faces the side surface of the workbench 6 and is used for mounting the tool 313, and the gantry erecting system realizes horizontal and vertical combination by arranging the swing head 42, so that the applicability of the gantry machining system 100 is improved, and the manufacturing cost is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic tool changer for longmen system of processing, longmen system of processing includes base, stand, the base is along the setting of extending to the front and back, the stand is located ascending one side about the base, its characterized in that, automatic tool changer includes:
the tool magazine comprises a mounting seat and a rotary table, the mounting seat is used for being fixed on the upright column, the lower end of the mounting seat is provided with a tool changing position, a plurality of mounting positions are formed on the rotary table, each mounting position is used for mounting a tool, the rotary table is rotatably mounted on the mounting seat along the axis of the mounting seat in the left-right direction, and in the rotating process, the mounting positions sequentially pass through the tool changing position; and the number of the first and second groups,
the cutter feeding mechanism is movably arranged on the clamping part of the base, the clamping part is provided with a movable stroke close to and far away from the cutter changing position and used for moving to the position under the cutter changing position when the mounting position rotates to the cutter changing position correspondingly, and the clamping part can move to the position under the cutter changing position and clamp and move the cutter from the mounting position to fall.
2. The automatic tool changer of claim 1, wherein the tool feeding mechanism further comprises a clamping arm, two clamping grooves are respectively formed at two opposite ends of the clamping arm, and the clamping arm is rotatably mounted on the base along an up-down axis and is used for enabling one of the clamping grooves to rotate to a position right below the tool changing position in a movable stroke of the clamping arm so as to clamp the tool falling from the mounting position;
wherein the clamping part comprises two clamping grooves.
3. The automatic tool changer of claim 2, wherein the clamping groove has a clamping surface, and the clamping surface is configured as an arc surface.
4. The automatic tool changer of claim 2, wherein the gripper arm is movable in an up-and-down direction relative to the base;
the cutter feeding mechanism further comprises a lifting assembly arranged on the base, and the lifting assembly is in driving connection with the clamping arm.
5. The automatic tool changer of claim 4, wherein the lift assembly comprises:
the lifting frame can move up and down relative to the base;
the lifting motor comprises a motor base arranged on the base and an output shaft extending in the front-back direction; and the number of the first and second groups,
the transmission assembly is arranged on the base and is in transmission connection with the output shaft and the lifting frame;
the clamping arm is rotatably arranged on the lifting frame along an up-down axis.
6. The automatic tool changer of claim 1, wherein the mounting seat is provided with a mounting groove, the mounting groove is used for being arranged on the side surface of the mounting seat away from the upright post, and a knife falling edge is arranged on the groove wall of the mounting groove corresponding to the tool changing position;
the rotary disc is rotatably arranged on the bottom wall of the mounting groove;
the rotary table is provided with a plurality of cutter frames corresponding to the installation positions respectively, each cutter frame is provided with one cutter, each cutter frame can swing along the front-back axis, and when the corresponding installation positions rotate to the cutter changing position, the cutter frames on the installation positions can enable the corresponding cutters to fall from the cutter falling openings and draw the corresponding cutters from the cutter falling openings to the rotary table.
7. The automatic tool changer of claim 1, wherein the magazine further comprises a holder mounted to the column;
the mounting seat is mounted on the fixed seat, and the front and back positions of the upper edge of the fixed seat are adjustable.
8. A gantry machining system, characterized by comprising a base, a column, a headstock, and the automatic tool changer of any one of claims 1 to 7;
the two upright columns are respectively arranged on two sides of the base in the left-right direction, a cross beam is connected between the two upright columns, and the cross beam is positioned above the base;
the spindle box is movably arranged on the cross beam;
and the clamping part of the automatic tool changer reciprocates under the tool changing position and under the spindle box to drive the tool to rotate between the tool changing position and the spindle box.
9. A gantry machining system according to claim 8, further comprising:
the workbench is movably arranged on the base along the front-back direction and is positioned below the spindle box; and the number of the first and second groups,
the saddle is movably arranged on the cross beam along the left-right direction;
wherein, the headstock is along upper and lower activity locate the saddle.
10. A gantry machining system according to claim 9, wherein the headstock comprises:
the box body is movably arranged on the saddle along the vertical direction;
the main shaft is rotatably arranged on the box body along an up-down axis; and the number of the first and second groups,
the swing head is rotatably arranged on the main shaft along a front-back axis and faces one end of the workbench corresponding to the main shaft, and the side face, facing the workbench, of the swing head is used for mounting the cutter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213112.3U CN216421841U (en) | 2021-09-13 | 2021-09-13 | Automatic tool changing device and gantry machining system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213112.3U CN216421841U (en) | 2021-09-13 | 2021-09-13 | Automatic tool changing device and gantry machining system |
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| CN216421841U true CN216421841U (en) | 2022-05-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798687A (en) * | 2024-01-05 | 2024-04-02 | 广东义同智能装备有限公司 | Special machine for processing automobile seat leather stamping die |
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2021
- 2021-09-13 CN CN202122213112.3U patent/CN216421841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798687A (en) * | 2024-01-05 | 2024-04-02 | 广东义同智能装备有限公司 | Special machine for processing automobile seat leather stamping die |
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