CN112872956A - Precise burr removing device - Google Patents
Precise burr removing device Download PDFInfo
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- CN112872956A CN112872956A CN202110269365.4A CN202110269365A CN112872956A CN 112872956 A CN112872956 A CN 112872956A CN 202110269365 A CN202110269365 A CN 202110269365A CN 112872956 A CN112872956 A CN 112872956A
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- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000009471 action Effects 0.000 claims abstract description 8
- 230000005291 magnetic effect Effects 0.000 claims description 46
- 238000012545 processing Methods 0.000 claims description 45
- 239000003082 abrasive agent Substances 0.000 claims description 34
- 238000003754 machining Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 27
- 230000033001 locomotion Effects 0.000 claims description 24
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 238000013519 translation Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000019580 granularity Nutrition 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011540 sensing material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a burr precision removing device which comprises a multi-dimensional positioning platform, a support, a cutter mechanism and a control mechanism, wherein the multi-dimensional positioning platform is arranged on the support, an operation area is arranged on the support, the cutter mechanism is arranged in the operation area, the multi-dimensional positioning platform can pick up a workpiece to be processed on the support, and the workpiece to be processed can be conveyed to the operation area and then can be processed under the matching of the cutter mechanism and the multi-dimensional positioning platform; or the workpiece to be processed can be processed under the action of the cutter mechanism, and the multidimensional positioning platform and the cutter mechanism are respectively connected with the control mechanism through signals.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a burr precision removing device.
Background
The lathe machining is part of the machining. Lathe machining mainly uses a lathe tool to perform turning machining on a rotating workpiece. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. Lathes are mainly used for machining shafts, discs, sleeves and other workpieces having a surface of revolution, and are the most widely used type of machine tool in machine manufacturing and repair plants
However, the metal piece machined by the lathe still has burrs on the surface, so that the use requirement of the precise machined piece cannot be met, but the surface size of the precise machined piece can be changed after the polished mechanical arm section is adopted for processing, and the use precision is influenced. And the special workpieces are provided with grooves, holes and other parts, so that the precision machining such as deburring is more difficult.
Patent document CN207736034U discloses a mechanism for removing burrs at the end of a metal part product, including a base body, the base body is provided with a burr removing component, the burr removing component comprises a driving motor, a brush shaft and a silicon carbide wheel brush, a fixed base is arranged on the base body, the driving motor is arranged on the base body through the fixed base, one end of the brush shaft is connected with the output end of the driving motor, the other end of the brush shaft is fixedly connected with the silicon carbide wheel brush, an auxiliary supporting block is arranged beside the silicon carbide wheel brush on the base body, a robot grabs the product and leans on the auxiliary supporting block, the silicon carbide wheel brush slowly contacts the high-speed rotation to remove the burrs at the end, but the design is difficult to realize the precise deburring operation for the special part of a precise machined part.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a burr precision removing device.
The invention provides a burr precision removing device which comprises a multi-dimensional positioning platform, a support, a cutter mechanism and a control mechanism;
the multi-dimensional positioning platform is arranged on the bracket, an operation area is arranged on the bracket, and the cutter mechanism is arranged in the operation area;
the multi-dimensional positioning platform can pick up a workpiece to be machined placed on the support and convey the workpiece to be machined to an operation area, and the workpiece to be machined can be machined under the cooperation of the cutter mechanism and the multi-dimensional positioning platform;
or, the workpiece to be processed can be processed under the action of the cutter mechanism;
the multi-dimensional positioning platform and the cutter mechanism are respectively in signal connection with the control mechanism.
Preferably, the cutter mechanism comprises a cutter tool, a quick-change cutter assembly and a first power assembly;
the quick-change cutter assembly is assembled on the cutter tool, an abrasive material is arranged on the quick-change cutter assembly, the quick-change cutter assembly is provided with a processing station, and the workpiece to be processed can move to the processing station under the driving of the multi-dimensional positioning platform and can move axially and/or rotate around the axis under the driving of the multi-dimensional positioning platform;
the abrasive is a magnetic abrasive or a non-magnetic abrasive;
the abrasive is arranged in the processing station, and the first power assembly can drive the tool to act so as to enable the abrasive to be adaptive to the surface configuration of the processed workpiece to be in contact friction motion.
Preferably, the cutter mechanism further comprises a magnet assembly, and the abrasive material is a magnetic abrasive material;
the abrasive can be magnetically adsorbed on the quick-change tool assembly under the action of the magnet assembly.
Preferably, the tool fixture comprises a first housing and a second housing, the quick-change tool assembly comprises a first tool and a second tool, and the magnet assembly comprises a first magnet and a second magnet;
the first cutter and the first magnet are respectively arranged on the first shell, and the second cutter and the second magnet are respectively arranged on the second shell;
the first power assembly can drive the first shell and/or the second shell to move so as to enable the first cutter and/or the second cutter to move relatively.
Preferably, a rotary vibration piece is arranged at the end part of the multidimensional positioning platform;
the multi-dimensional positioning platform can realize one or more degrees of freedom motions, wherein the degrees of freedom motions comprise translation and/or rotation and are presented at the tail end of the rotary vibration piece;
the rotary vibration piece can pick up or release the processed workpiece.
Preferably, one or more pickups are arranged on the rotary vibration piece, and each picker comprises a shell, an electromagnet, a first force applying body and a second force applying body;
a second accommodating space is arranged in the shell, a clamping opening communicated with the outside is formed in the second accommodating space, and the first force applying body and the second force applying body are arranged in the second accommodating space, or
One end of the first force applying body and the second force applying body are arranged in the second accommodating space, and the other end of the first force applying body extends to the outside of the shell;
the first force applying body can move between a first position and a second position under the driving of the electromagnet and the first force applying body, wherein in the first position, the second force applying body is in an open state and allows the end part of the workpiece to be processed to freely enter and exit the interior of the second force applying body, and in the second position, the second force applying body is in a closed state and does not allow the workpiece to be processed to be separated from the second force applying body.
Preferably, the first force applying body is provided with a conical structural body and a first spring;
the second force applying body comprises a first supporting arm, a second supporting arm and a second spring;
the first supporting arm is arranged on one side of the second accommodating space and connected with the shell, and the second supporting arm is arranged on the other side of the second accommodating space and movably matched with the shell through the second spring;
the first spring is connected with the conical structural body, when the conical structural body is at a first position, the first spring and the second spring are both in a compressed state, the electromagnet is in a power-on state, and after the electromagnet is powered off, the conical structural body moves from the first position to a second position under the driving of the first spring, so that the second spring can drive the second supporting arm to move towards the first supporting arm, and finally the second force application body is in a closed state.
Preferably, a material changing actuator is arranged on the multidimensional positioning platform, and the material changing actuator can change the abrasive material.
Preferably, the conveying system comprises a second power assembly and a conveying body;
the support is provided with a first station and a second station, the second power assembly can drive the conveying body to move so as to transmit the processed workpiece between the first station and the second station, and the multi-dimensional positioning platform can move the processed workpiece between the second station and the working area;
the second power assembly is in signal connection with the control mechanism.
Preferably, the multi-dimensional positioning platform can move the workpieces to be processed with different shapes to corresponding processing stations, wherein the tools and the abrasives arranged in the corresponding processing stations are matched with the workpieces to be processed with different shapes.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can realize the finish machining of the complex machined structural part or the complex curved surface, the hole and other special parts of the machined structural part, can realize the finish machining on the premise of not changing the overall size of the machined workpiece, and has the advantages of small temperature rise, no damage to the workpiece and high polishing precision in the machining process.
2. The multi-dimensional positioning platform and the rotary vibration piece can move in multiple degrees of freedom, complex motions such as translation and rotation of the multiple degrees of freedom are achieved, the processing requirements of different complex processed workpieces can be met, the processing quality is high, and the practicability is high.
3. The rotary vibration part is provided with one or more pickers, so that one machined workpiece can be clamped at one time or a plurality of machined workpieces can be clamped at one time and machined at the same time, the machining efficiency is high, the rotary vibration part can be flexibly designed according to different machined workpieces, and the practicability is high.
4. The electromagnets in the picker are circumferentially arranged around the shell and are arranged with the gap between the electromagnets and the shell, so that the conical structural body is driven by magnetic force, the shell is not influenced to drive the processed workpiece to translate or rotate, the design is ingenious, and the structure is simple.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a workpiece to be machined in the machining process according to the present invention;
FIG. 3 is a schematic view of a first workpiece to be machined;
FIG. 4 is a schematic structural view of a second workpiece to be machined;
FIG. 5 is a schematic view of a third workpiece to be machined;
FIG. 6 is a schematic structural view in example 2 of the present invention;
FIG. 7 is a schematic view of the pickup;
FIG. 8 is a schematic diagram of the driving principle of the closed magnetic circuit formed by the electromagnetic coil in the pickup;
FIG. 9 is a schematic view of the first force applying body extending outside the housing;
FIG. 10 is a schematic view of the structure of the pickup for gripping a workpiece to be processed;
FIG. 11 is a schematic structural view of a second urging body in the third embodiment;
FIG. 12 is a schematic view showing the structure of the mounting block in downward movement according to embodiment 4;
FIG. 13 is a schematic view showing the structure of the mounting block in upward movement according to embodiment 4;
fig. 14 is a schematic structural view of the second driving member integrally connected with the shaft body.
The figures show that:
tray inlet and outlet 17 of multidimensional positioning platform 1
Control mechanism 5 first spring 21
Second accommodating space 26 of first power assembly 10
Abrasive 11 mounting block 27
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Example 1:
the invention provides a burr precision removing device, which comprises a multi-dimensional positioning platform 1, a support 3, a cutter mechanism 4 and a control mechanism 5, wherein the multi-dimensional positioning platform 1 is arranged on the support 3, an operation area is arranged on the support 3, the cutter mechanism 4 is arranged in the operation area, the multi-dimensional positioning platform 1 can pick up a workpiece 6 to be processed placed on the support 3 and convey the workpiece 6 to be processed to the operation area, and the workpiece 6 to be processed can be processed under the matching of the cutter mechanism 4 and the multi-dimensional positioning platform 1; alternatively, the workpiece 6 can be machined by the operation of the tool mechanism 4.
Furthermore, the multidimensional positioning platform 1 and the cutter mechanism 4 are respectively in signal connection with the control mechanism 5, and the control mechanism 5 can control the multidimensional positioning platform 1 to move the processed workpiece 6 to a matched processing position according to the shape of the processed workpiece 6 to be matched with the cutter mechanism 4 for processing.
One end of the multidimensional positioning platform 1 is mounted on the support 3, the other end of the multidimensional positioning platform 1 is mounted with a rotary vibration part 2, the multidimensional positioning platform 1 can realize one or more degrees of freedom motions, the degree of freedom motions comprise translation and/or rotation and are presented at the tail end of the rotary vibration part 2, the rotary vibration part 2 can pick up or release the processed workpiece 6 so as to realize the clamping operation of the processed workpiece, the processed workpiece 6 is released after the processing is finished so as to realize the continuous processing operation of a plurality of processed workpieces 6, the processed workpiece with a complex shape needs to be placed in the cutter mechanism 4 in multiple angles and multiple positions in the processing process so as to realize the processing treatment of holes, motion and a complex internal processing space of the processed workpiece, the multidimensional positioning platform 1 can realize the flexible adjustment and accurate positioning of postures through programming control, the multi-degree-of-freedom precise motion characteristic can meet the processing requirements of different processed workpieces 6.
During actual machining operation, for a complex workpiece 6 to be machined, the combination of multiple motion modes such as translation or rotation of the workpiece 6 to be machined can be controlled by the multi-dimensional positioning platform 1 and the rotary vibration piece 2 in a matching manner so as to be matched with the cutter mechanism 4 for finish machining.
Further, the rotary oscillator 2 is provided with one or more pickers capable of picking up the target workpiece 6 to be processed or releasing the workpiece 6 to be processed to match the processing operation of the workpiece 6 to be processed. As shown in fig. 7, the pickup includes a shaft body 19, an electromagnet 25, a first force applying body and a second force applying body, the shaft body 19 has a second accommodating space 26 inside and the second accommodating space 26 is provided with a gripping port 29 communicating with the outside, the first force applying body and the second force applying body are both provided in the second accommodating space 26, or one end of the first force applying body and the second force applying body are both provided in the second accommodating space 26, the other end of the first force applying body extends to the outside of the shaft body 19, the first force applying body is movable by the electromagnet 25 and itself between a first position in which the second force applying body is in an open state and allows the end of the workpiece 6 to freely enter and exit the inside of the second force applying body and a second position in which the second force applying body is in a closed state and does not allow the workpiece 6 to be detached from the second force applying body.
Furthermore, the first force applying body is provided with a conical structural body 20 and a first spring 21, the second force applying body comprises a first supporting arm 22, a second supporting arm 23 and a second spring 24, the first supporting arm 22 is arranged at one side of a second accommodating space 26 and is fixedly connected to the shaft body 19, the second supporting arm 23 is arranged at the other side of the second accommodating space 26 and is movably matched with the shaft body 19 through the second spring 24, the first spring 21 is preferably sleeved on the conical structural body 20, when the conical structural body 20 is at a first position, the first spring 21 and the second spring 24 are both in a compressed state, the electromagnet 25 is in an energized state, when the electromagnet 25 is energized, a magnetic field is generated, and the conical structural body 20 is stopped at the first position due to the magnetic force, as shown in fig. 8, when the electromagnet 25 is de-energized, the tapered structure 20 is pushed to move from the first position to the second position under the urging force of the first spring 21, so that the tapered part of the tapered structure 20 gradually leaves between the first support arm 22 and the second support arm 23, and at this time, the second support arm 23 can be driven to move towards the first support arm 22 under the urging force of the second spring 24, so that the second force application body is finally in a closed state.
Specifically, the electromagnet 25 is preferably provided with electromagnetic coils, the number of the electromagnetic coils is preferably arranged around the circumference of the shaft body 19, and the electromagnetic coils are arranged with a gap between the electromagnetic coils and the shaft body 19, and the electromagnetic coils do not affect the high-speed rotation of the shaft body 19 around the shaft center and the movement in the shaft center direction, so that the electromagnetic coils can provide a magnetic force for driving the first force applying body to drive the conical structure body 20 to move from the second position to the first position, and meanwhile, the arrangement of the electromagnetic coils does not affect the rotation or the movement in the shaft center direction of the shaft body 19 for driving the workpiece 6 to.
In actual processing operation, in order to enable the processing surface of a processed workpiece to meet the requirement of high-precision processing, the multidimensional positioning platform 1, the rotary vibration piece 2 and the cutter mechanism 4 are required to be jointly operated and matched, the precision processing is realized by combining complex motions such as high-speed rotation, axial motion, vibration and the like, particularly, holes, grooves and the like in a special workpiece are required to be ground and deburred in high-speed vibration and rotation, and the optimal processing effect is achieved.
Specifically, cutter mechanism 4 includes cutter frock, quick change cutter unit spare and first power component 10, and first power component 10 preferably adopts the motor, and in the deburring course of working, first power component 10 preferably adopts the mode of vibration to drive quick change cutter unit spare motion and realize the finish machining, and first power component 10 preferably combines the cooperation action of elastic component, and elastic component preferably adopts spring 18, therefore can increase the flexibility when cutter moves in the vibration, is favorable to the processingquality of finish machining.
Further, the quick-change tool assembly is assembled on the tool fixture, an abrasive material 11 is arranged on the quick-change tool assembly and is provided with a processing station, the workpiece 6 to be processed can move to the processing station under the driving of the multidimensional positioning platform 1 and can move axially and/or rotate around an axis under the driving of the multidimensional positioning platform 1, the abrasive material 11 is a magnetic abrasive material or a non-magnetic abrasive material, the abrasive material 11 is arranged in the processing station, and the first power assembly 10 can drive the tool fixture to act so as to enable the abrasive material 11 to adapt to the surface configuration of the workpiece 6 to be processed to make contact friction movement.
The quick-change tool assembly is assembled on the tool fixture, an abrasive material 11 is arranged on the quick-change tool assembly and is provided with a processing station, the workpiece 6 to be processed can move to the processing station under the driving of the multi-dimensional positioning platform 1 and can move axially and/or rotate around an axis under the driving of the multi-dimensional positioning platform 1, the abrasive material 11 is arranged in the processing station, and the first power assembly 10 can drive the tool fixture to act so as to enable the abrasive material 11 to be adaptive to the surface configuration of the workpiece 6 to be processed to make contact friction movement, so that the fine grinding and polishing operation of the workpiece 6 to be processed is realized. The end part of the multidimensional positioning platform 1 is provided with a material changing actuator, and the material changing actuator can change the grinding materials 11.
Furthermore, the tool fixture and the quick-change tool assembly are preferably made of ferromagnetic materials, the abrasive material 11 is preferably made of magnetic abrasive materials, the magnetic abrasive materials are based on magnetic sensitive materials, and magnetic particles composed of one or more abrasive materials, heat dissipation auxiliary materials and lubricating auxiliary materials are subjected to magnetic force in magnetic grinding and polishing to enable abrasive particles to press the surface of a workpiece, and the magnetic abrasive materials are controlled by the magnetic force in a magnetic field, so that the workpiece with a complicated and changeable shape, such as holes, cavities, grooves, inner parts with small gaps and the like, can be machined
The magnetic grinding material is grinding material particles consisting of one or more grinding materials, heat dissipation and lubricating auxiliary materials, the internal magnetic sensing material can extrude the surface of the processed workpiece 6 under the action of magnetic force, so that the surface grinding material can be subjected to scoring, cutting and sliding wiping, the variable capacity of the magnetic grinding material group can enable the surface of the processed workpiece 6 to form a flexible grinding material brush, and the grinding and polishing are more uniform and consistent. The magnetic grinding material has good soft magnetic effect, and is favorable for recovery and automatic control.
Furthermore, the flexible characteristic of the magnetic abrasive is combined, the self-adaptive capacity is strong when a plane, a complex curved surface or a limited space is processed, and the magnetic abrasive is suitable for processing metal or nonmetal products. Meanwhile, when the magnetic abrasive moves along with the abrasive in a magnetic field for a small workpiece which is difficult to clamp, the magnetic abrasive has different moving speeds due to different magnetic conductivities, so that relative movement is generated, and further grinding and polishing are performed.
The multi-dimensional positioning device comprises a conveying system, the conveying system comprises a second power assembly 15 and a conveying belt 16, the second power assembly 15 can adopt any power form of a motor, an oil cylinder and an air cylinder, a first station and a second station are arranged on the support 3, the second power assembly 15 can drive the conveying belt 16 to move so as to transmit the processed workpiece 6 between the first station and the second station, the multi-dimensional positioning platform 1 can move the processed workpiece 6 between the second station and the working area, the conveying system is in signal connection with the control mechanism 5, and the control mechanism 5 can control the conveying system to move.
In practical application, in order to perform deburring and finishing operations on workpieces with different sizes and shapes and ensure higher processing efficiency and accuracy of processing positions, the cutter mechanism 4 can be provided with processing positions with different sizes according to different processed workpieces 6, and can be used for designing profiling cutters aiming at different processed workpieces 6, including special-shaped cutters aiming at parts of complex workpieces which are difficult to grind. The tool tooling is used as a carrier for tools and other components. The tool and the tool are preferably made of ferromagnetic materials, magnetic lines of force of the permanent magnet penetrate through the tool and the abrasive material 11 to form a closed magnetic circuit, the abrasive material 11 is attached to the tool and is adaptive to the machined workpieces 6 with different shapes, so that machining of the machined workpieces 6 with different sizes is met, the multi-dimensional positioning platform 1 can move the machined workpieces 6 with different shapes to corresponding machining positions, the tool arranged in the corresponding machining positions is matched with the machined workpieces 6 with different shapes, and therefore finish machining of the machined workpieces 6 with different shapes and sizes is achieved.
Example 2:
this embodiment is a preferred embodiment of embodiment 1.
The embodiment provides a precise burr removing device, as shown in fig. 6, the control mechanism 5 includes a touch operation panel, and the processing operation can be controlled by manually touching a selection button icon on the screen, which is convenient and fast.
The support 3 in this embodiment adopts a closed structure, a first accommodating space is arranged inside the support 3, the multidimensional positioning platform 1, the conveying system and the cutter mechanism 4 are all installed in the first accommodating space, and the conveying system in this embodiment adopts a motor and a chain to realize the conveying of the workpiece to be processed 6 between the first station and the second station. A tray inlet and outlet 17 is arranged on one side of the bracket 3, the processed workpiece 6 can be placed on the tray and the tray can be placed on the tray inlet and outlet 17, at the moment, the tray can be conveyed from the first station to the second station or from the second station to the first station through a double-row chain structure in the conveying system, and the recovery of the processed workpiece 6 to be processed or processed is realized.
Still be provided with the access door on the support 3 in this embodiment, the access door adopts articulated mode, conveniently overhauls or changes supplementary abrasive material system box to have sufficient abrasive material 11 in making supplementary abrasive material system box on the executor of reloading, the multiple abrasive material of different granularities is equipped with in the supplementary abrasive material system box, can select according to the technological parameter demand, in order to satisfy actual demand.
In this embodiment, the cutter mechanism 4 further includes a magnet assembly, the abrasive material 11 is a magnetic abrasive material, the abrasive material 11 can be magnetically adsorbed on the quick-change cutter assembly under the action of the magnet assembly, the cutter tool includes a first housing 7 and a second housing 12, the quick-change cutter assembly includes a first cutter 8 and a second cutter 13, the magnet assembly includes a first magnet 9 and a second magnet 14, the first cutter 8 and the first magnet 9 are respectively mounted on the first housing 7, the second cutter 13 and the second magnet 14 are respectively mounted on the second housing 12, the first power assembly 10 can drive the first housing 7 and/or the second housing 12 to move, and then the first cutter 8 and/or the second cutter 13 move relatively, so as to grind the abrasive material 11, where, fig. 3, Fig. 4 and 5 are schematic diagrams of three different workpieces during machining.
Example 3:
this embodiment is another preferable embodiment of embodiment 1.
In this embodiment, the tool assembly is made of a non-ferromagnetic material, preferably an elastic wear-resistant sleeve matched with the workpiece 6 to be processed, for example, an elastic rubber sleeve, the abrasive 11 is made of a non-magnetic abrasive, for example, sand grains, the grain size of the sand grains is matched with the grinding precision of the workpiece 6 to be processed, one side of the elastic rubber sleeve can be pulled by the tool before processing, and the end to be processed of the workpiece 6 to be processed can be inserted into the elastic rubber sleeve, so that the processing operation in the present invention can also be achieved.
In this embodiment, as shown in fig. 9, the first force applying body is provided with an installation block 27, the conical structural body 20 is installed on the installation block 27, in order to increase the effect of magnetic driving, the two sides of the installation block 27 are respectively provided with a first driving member 28 and respectively extend to the outside of the shaft body 19, and the first driving member 28 and the electromagnetic coil are provided with a certain distance, so that the distance when the shaft body 19 drives the first driving member 28 to move along the axial direction can be ensured, and the normal grinding operation can be ensured. When the electromagnetic coil is electrified, a magnetic field is generated, the magnetic attraction of the first force application body can be greatly increased, and then the second force application body can be moved from the second position to the first position to be in an open state.
Further, as shown in fig. 9, the gripping opening 29 of the shaft body 19 is of an outward-expanding truncated cone structure, and can guide the picker to grip the workpiece 6 to be processed.
In this embodiment, as shown in fig. 10, a schematic diagram of the pickup device clamping the workpiece 6 to be processed is shown, wherein fig. 11 is a schematic diagram of a bottom view of fig. 11, cross sections of the first support arm 22 and the second support arm 23 are respectively provided with a clamping arm having a triangular space, and the workpiece 6 to be processed can be clamped when the first support arm 22 and the second support arm 23 are closed. It should be noted that a certain anti-slip structure is preferably provided on the clamping surfaces of the first support arm 22 and the second support arm 23, so that the workpiece 6 to be machined can be ensured not to be separated from the pickup during high-speed rotation or vibration, and the machining requirements can be met.
Example 4:
this embodiment is a modification of embodiment 1.
In this embodiment, the cross section of the mounting block 27 is a trapezoid structure, two end portions of the mounting block extend to the outside of the shaft body 19, the second driving member 30 is disposed in the circumferential direction of the shaft body 19, the second driving member 30 is disposed in a gap between the second driving member 30 and the shaft body 19, the second driving member 30 does not affect the rotation of the shaft body 19 and the movement in the axial direction, when the electromagnet 25 is powered to generate a magnetic field, the mounting block 27 can be attracted and the second driving member 30 can move towards the second force applying body, and the movement of the second driving member 30 is blocked by the end portion of the mounting block 27 extending to the outside of the shaft body 19, as shown in fig. 12, so that the effect of pushing the mounting block 27 to move is achieved, and the power of the mounting.
Further, a third spring 31 is connected to the second driving member 30, and the second driving member 30 is away from the second force applying body under the elastic force of the third spring 31 when the electromagnet 25 is de-energized, as shown in fig. 13, and does not block the mounting block 27 from returning to the second position.
Example 5:
this embodiment is another modification of embodiment 1.
In this embodiment, as shown in fig. 14, the second driving element 30 is integrally connected to the shaft 19, when the electromagnet 25 is powered on to generate a magnetic field, the second driving element 30 is attracted by a magnetic force to move toward the electromagnet 25, and after the power is off, the third spring 31 drives the second driving element 30 to drive the shaft 19 to move away from the electromagnet 25, so that an effect of assisting vibration of the shaft 19 can be achieved, which is beneficial to improving the quality of the grinding vibration processing of the processed workpiece 6.
Further, the second driving element 30 may also be configured as a permanent magnet, and the auxiliary vibration of the shaft body 19 is realized by changing the energization direction of the electromagnet 25 to realize magnetic attraction and magnetic repulsion to the permanent magnet, which is also beneficial to the effect of auxiliary vibration grinding during the processing of the processed workpiece.
Taking the embodiment 2 as an example, the working principle of the invention is as follows:
the to-be-processed workpieces 6 to be processed are placed on the material tray in order and placed on the first station, the first sensor at the first station transmits detection information to the control mechanism 5 after detecting the material tray, the control mechanism 5 sends out a control command to control the second power assembly 15 to act and further convey the material tray to the second station, and the control mechanism 5 records the conveying process.
When the material tray moves to the second station, the second sensor transmits the information that the material tray moves in place to the control mechanism 5, the control mechanism 5 sends a control command to control the multidimensional positioning platform 1 to act, one or more processed workpieces 6 are picked up according to a preset program and then move to the operation area, the multidimensional positioning platform 1 and the cutter mechanism 4 are controlled to act according to a preset program so as to realize the deburring processing of the processed workpiece 6, during the processing, the grinding materials 11 are attracted by the magnetic force of the magnet assembly and attached to the surface of the cutter mechanism 4, the grinding materials are adaptive to the shape structure of the processed workpiece 6 when contacting the processed workpiece 6, the precision deburring processing of the processed workpiece 6 is realized in the relative motion of the processed workpiece 6 and the cutter mechanism 4, the processed workpiece 6 is conveyed to the second station by the multidimensional positioning platform 1, and the control mechanism 5 records the processing process.
And after the processed workpiece 6 in the material tray on the second station is processed, the second power assembly 15 acts to convey the material tray from the second station to the first station, so that the processed workpiece 6 in one material tray is processed.
The machining process is repeated according to the above-described program, thereby realizing machining of more workpieces 6 to be machined, and the control means 5 generates a machining report.
In the description of the present application, it is to be understood 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 those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A burr precision removing device is characterized by comprising a multi-dimensional positioning platform (1), a support (3), a cutter mechanism (4) and a control mechanism (5);
the multi-dimensional positioning platform (1) is arranged on the support (3), an operation area is arranged on the support (3), and the cutter mechanism (4) is arranged in the operation area;
the multi-dimensional positioning platform (1) can pick up a workpiece (6) to be processed placed on the bracket (3) and convey the workpiece (6) to a working area, so that the workpiece (6) to be processed can be processed under the cooperation of the cutter mechanism (4) and the multi-dimensional positioning platform (1);
or the workpiece (6) can be machined under the action of the cutter mechanism (4);
the multi-dimensional positioning platform (1) and the cutter mechanism (4) are respectively in signal connection with the control mechanism (5).
2. The precise burr removing device according to claim 1, characterized in that the cutter mechanism (4) comprises a cutter tool, a quick-change cutter assembly and a first power assembly (10);
the quick-change cutter assembly is assembled on the cutter tool, an abrasive material (11) is arranged on the quick-change cutter assembly, the quick-change cutter assembly is provided with a processing position, and the workpiece (6) to be processed can move to the processing position under the driving of the multi-dimensional positioning platform (1) and can move axially and/or rotate around an axis under the driving of the multi-dimensional positioning platform (1);
the abrasive (11) adopts a magnetic abrasive or a non-magnetic abrasive;
the abrasive (11) is arranged in the processing station, and the first power assembly (10) can drive the tool tooling to act so as to enable the abrasive (11) to be adaptive to the surface configuration of the processed workpiece (6) to be in contact friction motion.
3. The precise burr removing device according to claim 2, characterized in that the cutter mechanism (4) further comprises a magnet assembly, and the abrasive (11) is a magnetic abrasive;
the abrasive material (11) can be magnetically attracted to the quick-change tool assembly under the action of the magnet assembly.
4. The precise burr removal device according to claim 3, characterized in that the cutter tool comprises a first housing (7) and a second housing (12), the quick-change cutter assembly comprises a first cutter (8) and a second cutter (13), and the magnet assembly comprises a first magnet (9) and a second magnet (14);
the first cutter (8) and the first magnet (9) are respectively arranged on the first shell (7), and the second cutter (13) and the second magnet (14) are respectively arranged on the second shell (12);
the first power assembly (10) can drive the first shell (7) and/or the second shell (12) to move so as to enable the first cutter (8) and/or the second cutter (13) to move relatively.
5. The precise burr removing device according to any one of claims 1 to 4, wherein a rotary vibration member (2) is provided at an end of the multidimensional positioning platform (1);
the multi-dimensional positioning platform (1) is capable of one or more degrees of freedom movements, including translation and/or rotation, and present at the end of the rotary vibrator (2);
the rotary vibration piece (2) can pick up or release the processed workpiece (6).
6. The precise deburring device of claim 5, wherein one or more pickers are arranged on the rotary vibration member (2), and the pickers comprise a shaft body (19), an electromagnet (25), a first force applying body and a second force applying body;
a second accommodating space (26) is arranged in the shaft body (19), a clamping opening (29) communicated with the outside is arranged in the second accommodating space (26), and the first force applying body and the second force applying body are arranged in the second accommodating space (26), or
One end of the first force applying body and the second force applying body are arranged in the second accommodating space (26), and the other end of the first force applying body extends to the outside of the shaft body (19);
the first force applying body can move between a first position and a second position under the driving of an electromagnet (25) and the first force applying body, wherein in the first position, the second force applying body is in an open state and allows the end part of the processed workpiece (6) to freely enter and exit the interior of the second force applying body, and in the second position, the second force applying body is in a closed state and does not allow the processed workpiece (6) to be separated from the second force applying body.
7. The precise burr removing device according to claim 6, characterized in that the first force applying body is provided with a conical structure (20) and a first spring (21);
the second force applying body comprises a first supporting arm (22), a second supporting arm (23) and a second spring (24);
the first supporting arm (22) is arranged on one side of the second accommodating space (26) and connected with the shaft body (19), and the second supporting arm (23) is arranged on the other side of the second accommodating space (26) and movably matched with the shaft body (19) through the second spring (24);
the first spring (21) is connected with the conical structural body (20), when the conical structural body (20) is at a first position, the first spring (21) and the second spring (24) are both in a compressed state, the electromagnet (25) is in an energized state, and after the electromagnet (25) is de-energized, the conical structural body (20) is driven by the first spring (21) to move from the first position to a second position, so that the second spring (24) can drive the second supporting arm (23) to move towards the first supporting arm (22), and finally the second force applying body is in a closed state.
8. The precise deburring device of claim 2 wherein the multidimensional positioning platform (1) is provided with a material changing actuator which can change the abrasive material (11).
9. The precise burr removing device according to claim 1, further comprising a conveying system including a second power assembly (15) and a conveying body;
the support (3) is provided with a first station and a second station, the second power assembly (15) can drive the conveying body to move so as to transmit the workpiece to be processed (6) between the first station and the second station, and the multi-dimensional positioning platform (1) can move the workpiece to be processed (6) between the second station and a working area;
the second power assembly (15) is in signal connection with the control mechanism (5).
10. The precise deburring device of claim 2 wherein the multi-dimensional positioning platform (1) is capable of moving workpieces (6) to be machined of different configurations to corresponding machining stations, wherein the tools, abrasives (11) provided in the corresponding machining stations match the workpieces (6) to be machined of different configurations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269365.4A CN112872956A (en) | 2021-03-12 | 2021-03-12 | Precise burr removing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110269365.4A CN112872956A (en) | 2021-03-12 | 2021-03-12 | Precise burr removing device |
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| CN112872956A true CN112872956A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110269365.4A Pending CN112872956A (en) | 2021-03-12 | 2021-03-12 | Precise burr removing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114102154A (en) * | 2021-11-08 | 2022-03-01 | 天津新松机器人自动化有限公司 | Steel construction postweld surface treatment robot |
| CN115256095A (en) * | 2022-09-26 | 2022-11-01 | 安徽新境界自动化技术有限公司 | Polishing error intelligent compensation system based on multi-sensor fusion |
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Effective date of registration: 20231025 Address after: 201109 Building 1, No. 600, Jianchuan Road, Minhang District, Shanghai Applicant after: Shanghai LINGJI Intelligent Technology Co.,Ltd. Address before: Room 129, C1 building, 15 Wanshou Road, Pukou Economic Development Zone, Nanjing City, Jiangsu Province, 211899 Applicant before: NANJING LINGJI YIDONG DRIVING TECHNOLOGY Co.,Ltd. |