CN114918701A - Feeding and discharging air distribution device, gripper air distribution structure and method, and machine tool air distribution structure and method - Google Patents
Feeding and discharging air distribution device, gripper air distribution structure and method, and machine tool air distribution structure and method Download PDFInfo
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- CN114918701A CN114918701A CN202210464865.8A CN202210464865A CN114918701A CN 114918701 A CN114918701 A CN 114918701A CN 202210464865 A CN202210464865 A CN 202210464865A CN 114918701 A CN114918701 A CN 114918701A
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- 238000009826 distribution Methods 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007599 discharging Methods 0.000 title claims abstract description 20
- 239000000758 substrate Substances 0.000 claims description 21
- 230000007704 transition Effects 0.000 claims description 21
- 210000001503 joint Anatomy 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 2
- 238000003801 milling Methods 0.000 abstract description 17
- 238000003754 machining Methods 0.000 abstract description 15
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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Abstract
The invention provides a feeding and discharging air distribution device, a gripper air distribution structure and method and a machine tool air distribution structure and method. The utility model provides a go up unloading distributing device, includes: the zero system is arranged on the surface of the rotary disc of the machine tool and is used for positioning a workpiece; a blind rivet disposed within the zero system; the air supply piece is connected with the zero system; and the workpiece gripper is arranged above the zero system. The zero system gas distribution mechanism is designed to distribute gas to clamp the workpiece when the workpiece is charged and discharged, the structure is simple, and the problem that the workpiece is limited by opportunity and space when the workpiece is clamped on the milling machine in the full-automatic machining process due to the fact that the machine tool rotary disc rotates at a high speed during machining after the zero system is additionally arranged on the existing milling machine is solved.
Description
Technical Field
The invention belongs to the technical field of numerical control milling machines, and particularly relates to a feeding and discharging air distribution device, a gripper air distribution structure and method, and a machine tool air distribution structure and method.
Background
When a workpiece is machined by a traditional milling machine, a material to be machined is placed on the fixture manually, and the machined workpiece is taken down, so that the machining time of the workpiece can be greatly prolonged by the procedures, the labor cost can be increased, and the enterprise benefit is influenced. The mode of feeding and discharging the workpiece is carried out manually, so that the production efficiency is greatly influenced, people start to carry out automatic transformation on a traditional milling machine, in order to realize full automation of the machining process, a zero system is required to be used for controlling the workpiece gripper to automatically clamp the workpiece on the milling machine, but the machine tool rotary disc rotates at a high speed during machining, so that the zero system is greatly limited in the time and space for controlling the workpiece gripper to clamp the workpiece.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a feeding and discharging air distribution device, a gripper air distribution structure and method, and a machine tool air distribution structure and method, which aim to solve the problem that the zero system is utilized to control the workpiece gripper clamping workpiece to be limited by time and space in the process of realizing full-automatic machining on a milling machine in the prior art.
One embodiment of the invention provides a feeding and discharging air distribution device which is used for distributing air of a zero system to clamp a workpiece when the workpiece is fed and discharged. The utility model provides a go up unloading distributing device, includes:
the zero system is arranged on the surface of the rotary disc of the machine tool and is used for positioning a workpiece;
a blind rivet disposed within the zero system;
the air supply piece is connected with the zero system;
the workpiece gripper is arranged above the zero system;
the gas distribution part is used for butt joint with the gas supply part when the robot carries and distributes gas during feeding and discharging.
One embodiment of the present invention further provides a gas distribution structure for a gripper, including:
a feeding and discharging gas distribution device; and
the zero air supply assembly is connected with the zero system;
and the gas distribution assembly of the gripper is connected with the upper part of the workpiece gripper, and the lower end of the gas distribution assembly of the gripper is connected with the zero gas supply assembly.
In one embodiment, the zero point air feed assembly comprises:
a mounting substrate connected to one side of the zero system;
the first quick-change modules are symmetrically arranged on the mounting substrate;
the first guide pin comprises a first connecting end and a first tail end, and the first guide pin is arranged between the two first quick-change modules.
In one embodiment, the zero point air feed assembly further comprises:
the pin sleeves are symmetrically arranged on the outer sides of the first tail ends;
the first gas pipe joints are symmetrically arranged on the outer side of the first quick-change module.
In one embodiment, the mounting substrate is connected with one side of the zero system through a first connecting piece;
and/or, the first quick change module outside still is provided with the shell, the mounting substrate is connected with the shell, cotter way one end is connected with the inner wall of shell, first end is connected with the inner wall of shell.
In one embodiment, the pin sleeve is disposed diagonally outboard of the first end.
In one embodiment, the gas dispensing assembly for the hand grip comprises:
the main transition plate is connected with the upper part of the workpiece gripper through a mounting piece;
the adjusting cylinder is connected with one side of the main transition plate through a mounting plate;
the secondary transition plate is arranged on one side, perpendicular to the main transition plate, of the adjusting cylinder, and a guide assembly is arranged at one end, close to the first quick-change module, of the secondary transition plate.
In one embodiment, the guide assembly comprises:
the floating plate is connected with the secondary transition plate through a second connecting piece;
the locking air cylinder is arranged on the surface of the floating plate facing the workpiece gripper;
and the second guide pins are symmetrically arranged on the floating plate.
In one embodiment, the guide assembly further comprises:
the second quick-change modules are symmetrically arranged on the surface of the floating plate, and the second quick-change modules correspond to the first quick-change modules one to one.
In one embodiment, the guide assembly further comprises:
the limiting piece is arranged on one side, close to the floating plate, of the locking cylinder and is inserted into the first connecting end;
and the second air pipe connectors are symmetrically arranged on the outer side of the second quick-change module.
In one embodiment, the second guide pin is matched with the pin sleeve;
and/or an elastic piece is correspondingly arranged on one side, close to the first guide pin, of the floating plate.
One embodiment of the invention also provides a gas distribution method for the hand grab, which comprises the following steps:
step S101: installing a zero system and a zero air supply assembly on a rotary disk of the machine tool;
step S102: the workpiece gripper clamps the workpiece to the zero point system;
step S103: the gripper gas distribution assembly and the zero gas supply assembly are butted;
step S104: and after the air distribution is finished, the gripper air distribution assembly and the zero air supply assembly are separated.
Step S105: and returning the workpiece gripper to the workpiece taking position, and discharging the clamped workpiece.
In one embodiment, in step S103, the adjusting cylinder is started to sleeve the first guide pin in the pin sleeve, while the end of the first connecting end is in contact with the elastic member, and the locking cylinder is started to plug the limiting member in the first connecting end, so as to butt the first quick-change module and the second quick-change module.
In one embodiment, in step S104, the locking cylinder is driven to release, the limiting member is moved away from the first connecting end, and the second guide pin is separated from the pin sleeve.
One embodiment of the present invention further provides a gas distribution structure of a machine tool, including:
the loading and unloading air distribution device as claimed in claim 1; and
the machine tool rotary disc is arranged on the surface of the machine tool;
the gas distribution assembly at the machine tool side is arranged at one side of the machine tool;
the gas distribution assembly on the machine tool side is arranged on one side of the machine tool rotary disc.
In one embodiment, the machine tool side plenum assembly comprises:
the connecting cylinder is connected with one side of the machine tool through a connecting part;
the third quick-change modules are symmetrically arranged on the output shaft of the connecting cylinder;
the protective cylinder is arranged above the connecting cylinder and is connected with one side of the connecting part;
and the third air pipe connectors are symmetrically arranged on the outer side of the third quick-change module.
In one embodiment, the machine tool side plenum assembly further comprises:
the pin holes are formed between the third quick-change modules;
the protection casing, the protection casing sets up the protection cylinder outside, the protection casing with the output shaft of protection cylinder is connected.
In one embodiment, the machine side gas distribution assembly comprises:
a mounting substrate mounted on a surface of the machine tool turret;
the fourth quick-change module is mounted on one side, corresponding to the third quick-change module, of the mounting substrate;
the third guide pin is arranged between the fourth quick-change modules;
and the fourth gas pipe joints are symmetrically arranged on the outer side of the third quick-change module.
One embodiment of the invention also provides a machine tool gas distribution method, which comprises the following steps:
step S1001: installing a zero system on a rotary disc of the machine tool;
step S1002: the workpiece gripper clamps the workpiece to the zero point system;
step S1003: the connecting cylinder is started to enable the machine tool side air supply assembly to be in butt joint with the machine tool side air distribution assembly;
step S1004: after the air distribution is finished, the machine tool side air supply assembly is separated from the machine tool side air distribution assembly;
step S1005: and returning the workpiece gripper to the workpiece taking position, and blanking the clamped workpiece.
The feeding and discharging air distribution device, the gripper air distribution structure and method and the machine tool air distribution structure and method provided by the embodiment have the following beneficial effects:
1. in the feeding and discharging air distribution device provided by the embodiment of the invention, the zero system 1 is distributed to clamp the workpiece when the workpiece is fed and discharged by designing the robot gripper air distribution structure and the machine tool air distribution mechanism to distribute air, the structure is simple, and the problem that the workpiece is limited by time and space when the workpiece is clamped on the milling machine in the full-automatic machining process because the machine tool rotary disc rotates at high speed when the zero system is added on the existing milling machine is solved.
2. In the gas distribution structure of the gripper provided by the embodiment of the invention, a zero point system and a zero point gas supply assembly are preassembled on a rotary disc of a machine tool, the gripper of the workpiece grabs the workpiece, a blind rivet is placed in the zero point system, an adjusting cylinder is started to enable a first guide pin to be sleeved in a pin sleeve, meanwhile, the end part of a first connecting end is contacted with an elastic piece, a locking cylinder is started to butt joint a first quick-change module with a second quick-change module, a limiting piece is further inserted in a first connecting end of a first guide pin, the first quick-change module is kept to be contacted with the second quick-change module, the gas distribution operation is carried out, after the gas distribution is finished, the locking cylinder is loosened, the limiting piece is far away from the first guide pin, the first quick-change module is separated from the second quick-change module, the gripper of the workpiece returns to a workpiece taking position, and the problem that the workpiece is limited by opportunity and space in the full-automatic machining process of the workpiece on a milling machine is solved.
3. In one embodiment, the mounting substrate is connected to one side of the zero system, so that the first quick-change module can be stably mounted on the mounting substrate, the first quick-change module can be conveniently connected with the second quick-change module, and the first guide pin can be conveniently used for positioning and butting the zero air supply assembly and the gripper air distribution assembly.
4. In one embodiment, the main transition plate in the gripper gas distribution assembly is connected with the workpiece gripper, so that the whole gripper gas distribution assembly can be fixedly connected with the workpiece gripper, the adjustment cylinder is convenient to adjust the distance between the second quick-change module and the first quick-change module, and the butt joint between the second quick-change module and the first quick-change module is controlled.
5. In the machine tool air distribution structure provided by the embodiment of the invention, the fourth quick-change module provided with the machine tool side air distribution assembly on the machine tool rotary disc is butted with the third quick-change module provided with the machine tool side air supply assembly on one side of the machine tool, so that air distribution is realized, and the problem that the clamping of a workpiece is limited by time and space in the full-automatic machining process of the workpiece on the milling machine due to the fact that the machine tool rotary disc rotates at a high speed during machining after a zero point system is additionally arranged on the existing milling machine is solved.
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 structural view of the present invention;
FIG. 2 is a schematic structural view of a gas distribution structure of the gripper;
FIG. 3 is a schematic view of the connection of the gripper gas distribution assembly and the zero point gas supply assembly;
FIG. 4 is a rear view of the finger air distribution assembly;
FIG. 5 is a schematic structural diagram of a gas distribution structure of a machine tool;
fig. 6 is a schematic connection diagram of the machine tool side air supply assembly and the machine tool side air distribution assembly.
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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection 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 for explaining the relative position relationship between the components, the motion situation, and the like in a specific posture, 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, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes 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.
Referring to fig. 1, one embodiment of the present invention provides a feeding and discharging gas distribution device, including:
the zero system 1 is arranged on the surface of a rotary disc of the machine tool, and the zero system 1 is used for positioning a workpiece;
the blind rivet is arranged in the zero point system 1;
the air supply piece is connected with the zero system 1;
the workpiece gripper 3 is arranged above the zero system 1;
the gas distribution piece is used for butt joint with the gas supply piece when the robot carries and distributes gas during feeding and discharging.
According to the invention, the robot gripper gas distribution structure and the machine tool gas distribution mechanism are designed to distribute gas to clamp the workpiece by distributing the gas of the zero point system 1 during feeding and discharging of the workpiece, the structure is simple, and the problem that the workpiece is limited by time and space during full-automatic machining of the workpiece on the milling machine due to high-speed rotation of a machine tool rotary disc during machining after the zero point system 1 is additionally arranged on the existing milling machine is solved.
Referring to fig. 2, an embodiment of the present invention further provides a gas distribution structure for a hand grip, including:
a feeding and discharging gas distribution device; and
the zero air supply assembly 2 is connected with the zero system 1;
and the gas distribution assembly 4 of the gripper is connected with the upper part of the workpiece gripper 3, and the lower end of the gas distribution assembly 4 of the gripper is connected with the zero gas supply assembly 2.
Preassembling the zero system 1 and the zero air supply assembly 2 on a machine tool rotary disc, grabbing a workpiece by the workpiece gripper 3, placing a blind rivet into the zero system 1, starting the adjusting cylinder 42 to sleeve the first guide pin 23 in the pin sleeve 24, contacting the end of the first connecting end with the elastic part 5, starting the locking cylinder 442 to butt-joint the first quick-change module 22 with the second quick-change module 444, further plugging the limiting member 445 on the first connecting end of the first guide pin 23, keeping the first quick-change module 22 in contact with the second quick-change module 444, performing air distribution operation, loosening the locking cylinder 442 after air distribution is completed, keeping the limiting member 445 away from the first guide pin 23, separating the first quick-change module 22 from the second quick-change module 444, and returning the workpiece gripper 3 to the position, the problem that workpieces are limited by time and space when clamped in the full-automatic machining process of the workpieces on a milling machine is solved.
Referring to fig. 3-4, in one embodiment, the zero point air feed assembly 2 includes:
a mounting substrate 21, the mounting substrate 21 being connected to one side of the zero system 1;
the first quick-change modules 22 are symmetrically arranged on the mounting base plate 21;
a first guide pin 23, said first guide pin 23 comprising a first connection end and a first extremity, said first guide pin 23 being arranged between two of said first quick-change modules 22.
The mounting base plate 21 is connected to one side of the zero system 1, so that the first quick-change module 22 can be stably mounted on the mounting base plate 21, the first quick-change module 22 is conveniently connected to the second quick-change module 444, and the first guide pin 23 can be used for conveniently positioning and butting the zero air supply assembly 2 and the gripper air distribution assembly 4.
In one embodiment, the zero point air feed assembly 2 further comprises:
the pin sleeve 24 is symmetrically arranged on the outer side of the first end; when the first quick-change module 22 is docked with the second quick-change module 444, the second guide pin 443 is inserted into the pin sleeve 24, so that the first quick-change module 22 is docked with the second quick-change module 444 more accurately;
a first gas pipe connector 25, wherein the first gas pipe connector 25 is symmetrically arranged at the outer side of the first quick-change module 22.
In one embodiment, the mounting substrate 21 is connected to one side of the zero point system 1 by a first connection member;
and/or a housing is further arranged outside the first quick-change module 22, the mounting substrate 21 is connected with the housing, one end of the pin sleeve 24 is connected with the inner wall of the housing, and the first end is connected with the inner wall of the housing. The housing can protect the first quick-change module 22 and the first guide pin 23, and can prevent the first quick-change module 22 and the first guide pin 23 from being protected in time due to external force such as extrusion, injection molding and the like;
in one embodiment, the pin sleeve 24 is disposed diagonally outboard of the first end.
In one embodiment, the diagonally arranged pin sleeve 24 corresponds to the second guide pin 443, which ensures that the first quick-change module 22 is stable on both sides after being docked with the second quick-change module 444.
In one embodiment, the gas dispensing finger assembly 4 comprises:
the main transition plate 41 is connected with the upper part of the workpiece gripper 3 through a mounting piece;
an adjusting cylinder 42, wherein the adjusting cylinder 42 is connected with one side of the main transition plate 41 through a mounting plate;
in one embodiment, the connection between the main transition plate 41 of the hand gripper air distribution assembly 4 and the workpiece hand 3 can maintain a fixed connection between the whole hand gripper air distribution assembly 4 and the workpiece hand 3, so that the adjustment cylinder 42 can adjust the distance between the second quick-change module 444 and the first quick-change module 22, and control the docking between the second quick-change module 444 and the first quick-change module 22.
A secondary transition plate 43, wherein the secondary transition plate 43 is arranged on one side of the adjusting cylinder 42 perpendicular to the main transition plate 41, and one end of the secondary transition plate 43 close to the first quick-change module 22 is provided with a guide assembly 44. In one embodiment, the guide assembly 44 can guide the second quick-change module 444 to be docked with the first quick-change module 22, so as to prevent the second quick-change module 444 and the first quick-change module 22 from being docked with each other, thereby reducing the difficulty of docking and simultaneously enabling the docking position of the second quick-change module 444 and the first quick-change module 22 to be more accurate.
In one embodiment, the guide assembly 44 includes:
a floating plate 441, the floating plate 441 being connected to the secondary transition plate 43 by a second connecting member;
a lock cylinder 442, the lock cylinder 442 being installed on a surface of the floating plate 441 facing the workpiece gripper 3;
and second guide pins 443, the second guide pins 443 being symmetrically disposed on the floating plate 441.
In one embodiment, the guide assembly 44 further comprises:
the second quick-change modules 444 are symmetrically arranged on the surface of the floating plate, and the second quick-change modules 444 correspond to the first quick-change modules 22 one to one.
In one embodiment, the guide assembly 44 further comprises:
the limiting piece 445 is arranged on one side, close to the floating plate 441, of the locking cylinder 442, and the limiting piece 445 is inserted into the first connecting end;
and the second air pipe joint 446, the second air pipe joint 446 is symmetrically arranged at the outer side of the second quick-change module 444. In one embodiment, after the second quick-change module 444 is butted with the first quick-change module 22, the locking cylinder 442 is activated to insert the limit member 445 on the first guide pin 23, so that the second quick-change module 444 can be kept butted with the first quick-change module 22 more tightly, the second quick-change module 444 is prevented from being separated from the first quick-change module 22 during operation, and the smoothness and reliability of butting the second quick-change module 444 with the first quick-change module 22 are improved.
In one embodiment, the second guide pin 443 fits into the pin sleeve 24;
and/or, an elastic member 5 is correspondingly arranged on one side of the floating plate 441 close to the first guide pin 23.
The two second guide pins 443 are used for positioning the synchronous pin sleeves 24, so that accurate positioning is realized when the second quick-change module 444 is butted with the first quick-change module 22, and meanwhile, the positions of the second quick-change module 444 and the first quick-change module 22 after the limiting piece 445 is further butted with the first guide pin 23 are limited, so that accurate butting and limiting of the second quick-change module 444 and the first quick-change module 22 are indirectly ensured; meanwhile, the pin sleeves 24 arranged diagonally completely overcome the displacement or deviation of the second quick-change module 444 and the first quick-change module 22 caused by the force of butt joint, so that the two ends of the second quick-change module 444 and the first quick-change module 22 are uniformly stressed.
One embodiment of the invention also provides a gas distribution method for the hand grab, which comprises the following steps:
step S101: installing a zero system 1 and a zero air supply assembly 2 on a machine tool rotary disc, and putting a blind rivet into the zero system 1;
step S102: the workpiece gripper 3 grips the workpiece and moves onto the zero point system 1;
step S103: the gripper gas distribution assembly 4 and the zero point gas supply assembly 2 are butted;
step S104: and after the air distribution is finished, the hand grip air distribution assembly 4 and the zero air supply assembly 2 are separated.
Step S105: and the workpiece gripper 3 returns to the workpiece taking position to feed the clamped workpiece.
In one embodiment, in step S103, the adjusting cylinder 42 is actuated to sleeve the second guiding pin 443 in the pin sleeve 24, while the end of the first connecting end is in contact with the elastic member 5, and the locking cylinder 442 is actuated to sleeve the limiting member 445 on the first connecting end, so as to butt the first quick-change module 22 and the second quick-change module 444.
In one embodiment, during the process of docking the first quick-change module 22 with the second quick-change module 444, the first end of the first guide pin 23 gradually presses the elastic member 5, after the gas distribution is completed, the locking cylinder 442 is driven to release, the limiting member 445 is moved away from the first connection end, the adjusting cylinder 42 is driven to separate the second guide pin 443 from the pin sleeve 24, the second quick-change module 444 is separated from the first quick-change module 22, and the workpiece gripper 3 is driven to return to the original working position.
Referring to fig. 5, an embodiment of the present invention further provides a gas distribution structure of a machine tool, including:
a feeding and discharging gas distribution device; and
the machine tool rotary disc is arranged on the surface of the machine tool;
the machine tool side air distribution assembly 7 is arranged on one side of the machine tool;
and the gas distribution assembly 7 at the machine tool side is arranged at one side of the machine tool rotary disc, and the gas distribution assembly 7 at the machine tool side is arranged at one side of the machine tool rotary disc.
In one embodiment, the fourth quick-change module 71 of the machine tool side air distribution assembly 7 mounted on the machine tool rotary disc is in butt joint with the third quick-change module 62 of the machine tool side air supply assembly 6 mounted on one side of the machine tool, so that air distribution is realized, and the problem that the machine tool rotary disc rotates at a high speed during machining after the zero point system 1 is mounted on the existing milling machine is solved, and the workpiece is clamped on the milling machine during full-automatic machining, so that the machine tool can be subjected to time and space limitation, and the air distribution on the clamp can also be effectively realized.
Referring to fig. 6, in one embodiment, the machine side air supply assembly 6 includes:
the connecting cylinder 61 is connected with one side of the machine tool through a connecting part, and the connecting cylinder 61 is connected with one side of the machine tool through a connecting part;
the third quick-change modules 62 are symmetrically arranged on the output shaft of the connecting cylinder 61;
the protection cylinder 63 is arranged above the connecting cylinder 61, and the protection cylinder 63 is connected with one side of the connecting part;
and the third air pipe connectors 66 are symmetrically arranged on the outer side of the third quick-change module 62.
In one embodiment, a protective casing is further disposed outside the connection cylinder 61, and the protective casing can protect the connection cylinder 61.
In one embodiment, the connecting cylinder 61 is connected to the output shaft of the third quick-change module 62, so that the connecting cylinder 61 pushes the third quick-change module 62 to move in the direction of the fourth quick-change module 71, so that the third quick-change module 62 is butted with the fourth quick-change module 71 to perform air distribution operation.
In one embodiment, the machine-side air feed assembly 6 further includes:
pin holes 64, the pin holes 64 being provided between the third quick-change modules 62;
and the protective cover 65 is arranged outside the protective cylinder 63, and the protective cover 65 is connected with the output shaft of the protective cylinder 63.
In one embodiment, the protective cover 65 can protect the third quick-change module 62, the protective cylinder 63 is started to drive the protective cover 65 to move upwards when the air distribution operation is performed, the third quick-change module 62 is exposed, and then the air distribution operation is performed, when the protective cover 65 is not used, the third quick-change module 62 can be prevented from being touched by the outside by mistake or damaged, so that problems occur in the air distribution process, and the service life of the third quick-change module 62 can be prolonged.
In one embodiment, the machine side gas distribution assembly 7 includes:
a mounting substrate 21, the mounting substrate 21 being mounted on a surface of the machine tool rotary table;
a fourth quick-change module 71, wherein the fourth quick-change module 71 is installed on one side of the mounting substrate 21 corresponding to the third quick-change module 62;
a third guide pin 72, said third guide pin 72 being mounted between said fourth quick-change modules 71;
and a fourth gas pipe connector 73, wherein the fourth gas pipe connector 73 is symmetrically arranged on the outer side of the third quick-change module 62.
In one embodiment, the pin hole 64 is adapted to the third guide pin 72, when the third quick-change module 62 is mated with the fourth quick-change module 71, the third guide pin 72 is inserted into the pin hole 64 to guide the mating of the third quick-change module 62 and the fourth quick-change module 71, and positioning is performed during the mating, so as to improve the mating accuracy of the third quick-change module 62 and the fourth quick-change module 71.
One embodiment of the invention also provides a machine tool gas distribution method, which comprises the following steps:
step S1001: installing a zero system 1 on a machine tool rotary disc, and placing a blind rivet into the zero system 1;
step S1002: the workpiece gripper 3 clamps the workpiece and moves towards the direction of the zero system 1;
step S1003: the connecting cylinder 61 is started to enable the machine tool side air supply assembly 6 to be in butt joint with the machine tool side air distribution assembly 7;
step S1004: after the air distribution is finished, the machine tool side air supply assembly 6 is separated from the machine tool side air distribution assembly 7;
step S1005: and the workpiece gripper 3 returns to the workpiece taking position to feed the clamped workpiece.
In one embodiment, after the workpiece gripper 3 grips a workpiece, the protection cylinder 63 is started to move the protection cover 65 upward, the connection cylinder 61 is started to push the third quick-change module 62 to move in the direction of the fourth quick-change module 71, the third guide pin 72 is gradually inserted into the pin hole 64 at the same time, until the third quick-change module 62 is in contact with and butted with the fourth quick-change module 71, so that air distribution operation can be performed, after air distribution is completed, the connection cylinder 61 is started to drive the third quick-change module 62 to be away from the fourth quick-change module 71, the third quick-change module 62 returns to the original position, the protection cylinder 63 is started to drive the protection cover 65 to descend, so as to protect the third quick-change module 62, and then the workpiece gripper 3 is driven to return to the original position.
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 equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.
Claims (19)
1. The utility model provides a go up unloading distributing device which characterized in that includes:
the zero point system is used for positioning the workpiece;
a blind rivet disposed within the zero system;
the air supply piece is connected with the zero system;
the workpiece gripper is arranged above the zero system;
the gas distribution part is used for butt joint with the gas supply part when the robot carries and distributes gas during feeding and discharging.
2. The utility model provides a tongs gas distribution structure which characterized in that includes:
the loading and unloading air distribution device as claimed in claim 1; and
the zero air supply assembly is connected with the zero system;
and the gas distribution assembly of the gripper is connected with the upper part of the workpiece gripper, and the lower end of the gas distribution assembly of the gripper is connected with the zero gas supply assembly.
3. The gas distributing structure for the hand grip of claim 2,
the zero point air feed assembly comprises:
a mounting substrate connected to one side of the zero system;
the first quick-change modules are symmetrically arranged on the mounting substrate;
the first guide pin comprises a first connecting end and a first tail end, and the first guide pin is arranged between the two first quick-change modules.
4. The gas distribution structure for the hand grip of claim 3, wherein said zero point gas feed assembly further comprises:
the pin sleeves are symmetrically arranged on the outer sides of the first tail ends;
the first gas pipe joints are symmetrically arranged on the outer side of the first quick-change module.
5. The gas distribution structure for hand grip of any one of claims 3 to 4,
the mounting substrate is connected with one side of the zero system through a first connecting piece;
and/or, the first quick change module outside still is provided with the shell, the mounting substrate is connected with the shell, cotter way one end is connected with the inner wall of shell, first end is connected with the inner wall of shell.
6. The gas distribution structure for hand grip of any one of claims 2 to 4,
the tongs gas distribution subassembly includes:
the main transition plate is connected with the upper part of the workpiece gripper through a mounting piece;
the adjusting cylinder is connected with one side of the main transition plate through a mounting plate;
the secondary transition plate is arranged on one side, perpendicular to the main transition plate, of the adjusting cylinder, and a guide assembly is arranged at one end, close to the first quick-change module, of the secondary transition plate.
7. The gas distributing structure for the hand grip of claim 6,
the guide assembly includes:
the floating plate is connected with the secondary transition plate through a second connecting piece;
the locking air cylinder is arranged on the surface of the floating plate facing the workpiece gripper;
and the second guide pins are symmetrically arranged on the floating plate.
8. The gas distribution structure for the hand grip of claim 7,
the guide assembly further comprises:
the second quick-change modules are symmetrically arranged on the surface of the floating plate, and the second quick-change modules correspond to the first quick-change modules one to one.
9. The air distribution structure of the gripper of claim 8,
the guide assembly further comprises:
the limiting piece is arranged on one side, close to the floating plate, of the locking cylinder and is inserted into the first connecting end;
and the second air pipe connectors are symmetrically arranged on the outer side of the second quick-change module.
10. The gas distributing structure for the hand grip of claim 7,
the second guide pin is matched with the pin sleeve;
and/or an elastic piece is correspondingly arranged on one side, close to the first guide pin, of the floating plate.
11. The gas distribution method for the gripper is characterized by comprising the following steps of:
step S101: installing a zero system and a zero air supply assembly on a machine tool rotary disc, and placing a blind rivet into the zero system;
step S102: the workpiece gripper clamps the workpiece to the zero point system;
step S103: the gripper gas distribution assembly and the zero gas supply assembly are butted;
step S104: and after the air distribution is finished, the gripper air distribution assembly and the zero air supply assembly are separated.
12. The method for dispensing air for grippers as recited in claim 11 further comprising the steps of: step S105: and returning the workpiece gripper to the workpiece taking position, and discharging the clamped workpiece.
13. The gas dispensing method for a hand grip of claim 11,
in step S103, the adjusting cylinder is started to sleeve the first guide pin in the pin sleeve, and meanwhile, the end of the first connecting end contacts the elastic member, and the locking cylinder is started to insert the limiting member in the first connecting end, so as to butt the first quick-change module and the second quick-change module.
14. The method of dispensing air for grippers of claim 11,
in step S104, the locking cylinder is driven to loosen, the limiting member is moved away from the first connection end, and the second guide pin is separated from the pin sleeve.
15. A machine tool air distribution structure, comprising:
the loading and unloading air distribution device as claimed in claim 1; and
the machine tool side air distribution assembly is arranged on one side of the machine tool;
the gas distribution assembly on the machine tool side is arranged on one side of the machine tool rotary disc.
16. The gas distribution structure of a machine tool according to claim 15,
the machine tool side air supply assembly comprises:
the connecting cylinder is connected with one side of the machine tool through a connecting part;
the third quick-change modules are symmetrically arranged on the output shaft of the connecting cylinder;
the protective cylinder is arranged above the connecting cylinder and is connected with one side of the connecting part;
and the third air pipe connectors are symmetrically arranged on the outer side of the third quick-change module.
17. Machine tool valve train according to any of claims 15 to 16,
the machine tool side air supply assembly further comprises:
the pin holes are formed between the third quick-change modules;
the protection casing, the protection casing sets up the protection cylinder outside, the protection casing with the output shaft of protection cylinder.
18. The gas distribution structure of a machine tool according to claim 17,
the machine tool side gas distribution assembly comprises:
a mounting substrate mounted on a surface of the machine tool turret;
the fourth quick-change module is mounted on one side, corresponding to the third quick-change module, of the mounting substrate;
the third guide pin is installed between the fourth quick-change modules;
and the fourth gas pipe joints are symmetrically arranged on the outer side of the third quick-change module.
19. A machine tool gas distribution method is characterized by comprising the following steps:
step S1001: installing a zero system on a machine tool rotary disc, and putting the blind rivet into the zero system;
step S1002: the workpiece gripper clamps the workpiece to the zero point system;
step S1003: starting the connecting cylinder to enable the machine tool side air supply assembly to be in butt joint with the machine tool side air distribution assembly;
step S1004: after the air distribution is finished, the machine tool side air supply assembly is separated from the machine tool side air distribution assembly;
step S1005: and returning the workpiece gripper to the workpiece taking position, and discharging the clamped workpiece.
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|---|---|---|---|
| CN202210464865.8A CN114918701B (en) | 2022-04-29 | 2022-04-29 | Feeding and discharging air distribution device, handle air distribution structure and method, machine tool air distribution structure and method |
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| CN202210464865.8A CN114918701B (en) | 2022-04-29 | 2022-04-29 | Feeding and discharging air distribution device, handle air distribution structure and method, machine tool air distribution structure and method |
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| CN114918701A true CN114918701A (en) | 2022-08-19 |
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| WO2022016883A1 (en) * | 2020-07-24 | 2022-01-27 | 浙江佛尔泰智能设备有限公司 | High-precision center frame |
| CN215788439U (en) * | 2020-12-31 | 2022-02-11 | 保定向阳航空精密机械有限公司 | Electric permanent magnetic tray for flexible production line |
| CN114055209A (en) * | 2021-11-25 | 2022-02-18 | 广州明珞自动化有限公司 | Flexible clamp, clamping system, machining equipment and machining method |
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| EP1743746A2 (en) * | 2005-07-15 | 2007-01-17 | ABB PATENT GmbH | Gripping tool with linearly movable gripping device for a robot |
| CN108453554A (en) * | 2018-05-22 | 2018-08-28 | 浙江双正机床有限公司 | A kind of two-way system of processing of lathe |
| WO2022016883A1 (en) * | 2020-07-24 | 2022-01-27 | 浙江佛尔泰智能设备有限公司 | High-precision center frame |
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| CN114918701B (en) | 2024-09-06 |
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