CN116394124A - Self-adaptive polishing grinder - Google Patents

Self-adaptive polishing grinder Download PDF

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Publication number
CN116394124A
CN116394124A CN202310290178.3A CN202310290178A CN116394124A CN 116394124 A CN116394124 A CN 116394124A CN 202310290178 A CN202310290178 A CN 202310290178A CN 116394124 A CN116394124 A CN 116394124A
Authority
CN
China
Prior art keywords
polishing
rotating body
rotating
floating device
adaptive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310290178.3A
Other languages
Chinese (zh)
Inventor
朱伦
黄庆祝
张龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evolut Wuhu Robot Engineering Co ltd
Original Assignee
Evolut Wuhu Robot Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evolut Wuhu Robot Engineering Co ltd filed Critical Evolut Wuhu Robot Engineering Co ltd
Priority to CN202310290178.3A priority Critical patent/CN116394124A/en
Publication of CN116394124A publication Critical patent/CN116394124A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • 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
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
    • B24B49/165—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load for grinding tyres
    • 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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/04—Protective covers for the grinding wheel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention relates to the field of robot automation application polishing, in particular to a self-adaptive polishing grinder, which comprises a support body arranged on the ground and matched with an external control system, and further comprises: the floating device is matched with the supporting body and used for rotating, floating and avoiding, so that other parts are protected; the constant force system is respectively connected with the floating device and the supporting body and is used for adjusting the force according to the burr amount of the workpiece; the polishing spindle system is connected with the floating device and used for installing a polishing grinding wheel to polish a workpiece, constant polishing contact force is ensured by keeping constant air pressure through the constant force system, polishing quality, service efficiency and service life of the grinding wheel are ensured, the polishing grinding wheel machine is effectively protected, the self-adaptive polishing is realized through the floating device, when the burr amount of the workpiece is overlarge or other abnormal conditions, polishing force is larger than the set force of the constant force system, and the polishing spindle system can rotationally float and avoid, so that the polishing spindle system is protected.

Description

Self-adaptive polishing grinder
Technical Field
The invention relates to the field of robot automation application polishing, in particular to a self-adaptive polishing grinder.
Background
With the development of science and technology, more and more industries are beginning to use robots to replace people. Because the foundry goods industry of polishing operational environment is poor, intensity of labour is big, the uniformity of polishing is poor, and is the industry of developing the occupational disease height, just so more and more enterprises are urgent to replace manual polishing with automation equipment, so robot automation polishes more and uses in the trade of polishing. The traditional grinding wheel machine is equipment without self-adaptive mechanism, and because the consistency of burrs of the castings is poor, and the robot is automatically operated to grind according to a set fixed program, the castings are easy to be damaged due to excessive grinding, less grinding or overlarge burrs.
Therefore, there is a need for an adaptive grinding wheel machine that ensures the quality of grinding, and that effectively protects the grinding machine and the grinding wheel to meet the grinding requirements of current robotic automation systems.
Disclosure of Invention
In order to solve the above problems, the present invention provides an adaptive polishing grinder.
The utility model provides a self-adaptation abrasive wheel machine of polishing, includes setting up subaerial and with external control system complex support body, still includes:
the floating device is matched with the supporting body and used for rotating, floating and avoiding, so that other parts are protected;
the constant force system is respectively connected with the floating device and the supporting body and is used for adjusting the force according to the burr amount of the workpiece;
and the polishing main shaft system is connected with the floating device and used for installing a polishing grinding wheel to polish the workpiece.
As a further improvement of the invention, the supporting body comprises a plurality of groups of adjusting feet contacted with the ground, and a supporting frame connected with the plurality of groups of adjusting feet and used for supporting all components and serving as a mounting platform and a reference.
As a further improvement of the invention, the floating device comprises a rotating shaft connected with the supporting frame of the supporting body, a first bearing, a rotating body, a dust cover and a driving assembly, wherein the first bearing is connected with the inner ring of the rotating shaft, the rotating body is connected with the outer ring of the first bearing, the rotating body is in rotary fit with the rotating shaft, the dust cover is connected with the rotating body, and the driving assembly is matched with the rotating body.
As a further improvement of the invention, the driving assembly comprises a driving motor connected with the rotating body and rotating and floating along with the rotating body, and a main synchronous pulley connected with the shaft of the driving motor through a key, wherein the rotating body is provided with a protective cover.
As a further improvement of the invention, the constant force system comprises a first fixed bracket arranged on the supporting frame, a cylinder connected with the first fixed bracket, a spherical joint connected with a piston rod of the cylinder, and a second fixed bracket with one end connected with the cylinder.
As a further improvement of the invention, the constant force system further comprises a photo-detection sensor mounted on the support frame.
As a further improvement of the invention, one end of the second fixed support far away from the cylinder is connected with the rotary body.
As a further improvement of the invention, the polishing main shaft system comprises a second bearing, a main shaft, a slave synchronous pulley and a protective cover, wherein the outer ring of the second bearing is connected with the rotating body, the main shaft is connected with the second inner ring of the bearing, the slave synchronous pulley is connected with the main shaft through a flat key, the protective cover is connected with the rotating body, and the polishing grinding wheel is connected with the main shaft.
The beneficial effects of the invention are as follows: according to the invention, constant polishing contact force is ensured by keeping constant air pressure through the constant force system, polishing quality and service efficiency and service life of the grinding wheel are ensured, a polishing wheel machine is effectively protected, and the self-adaptive polishing is performed through the floating device, when the workpiece burr amount is too large or other abnormal conditions, the polishing force is larger than the force set by the constant force system, and the polishing main shaft system can rotationally float and avoid, so that the polishing main shaft system is protected.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic top view of the present invention.
Detailed Description
The present invention will be further described in the following to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention easy to understand.
As shown in fig. 1 to 4, a self-adaptive polishing grinder, including a support body 1 disposed on the ground and cooperating with an external control system, further includes:
the floating device 2 is matched with the support body 1 and is used for rotating, floating and avoiding, so that other parts are protected;
the constant force system 3 is respectively connected with the floating device 2 and the supporting body 1 and is used for adjusting the force according to the burr amount of the workpiece;
and the polishing main shaft system 4 is connected with the floating device 2 and is used for installing a polishing grinding wheel 4.6 to polish a workpiece.
The constant polishing contact force is ensured by keeping constant air pressure through the constant force system 3, the polishing quality and the service efficiency and service life of the polishing grinding wheel 4.6 are ensured, the polishing grinding wheel machine is effectively protected, the self-adaptive polishing is performed through the floating device 2, when the workpiece burr amount is overlarge or other abnormal conditions, the polishing force is larger than the force set by the constant force system 3, and the polishing main shaft system 4 can rotationally float and avoid, so that the polishing main shaft system 4 is protected.
The supporting body 1 comprises a plurality of groups of adjusting feet 1.2 which are contacted with the ground, and a supporting frame 1.1 which is connected with the groups of adjusting feet 1.2, supports all components and serves as a mounting platform and a reference.
The adjusting foot margin 1.2 is convenient for leveling the later exchange platform.
The floating device 2 comprises a rotating shaft 2.1 connected with a supporting frame 1.1 of a supporting body 1, a first bearing 2.2 with an inner ring connected with the rotating shaft 2.1, a rotating body 2.3 connected with an outer ring of the first bearing 2.2, the rotating body 2.3 in rotary fit with the rotating shaft 2.1, a dust cover 2.4 connected with the rotating body 2.3 and a driving assembly matched with the rotating body 2.3.
The dust cover 2.4 is used for preventing the first bearing 2.2 from entering dust pollution.
The driving assembly comprises a driving motor 2.5 connected with a rotating body 2.3 and rotating and floating along with the rotating body 2.3, and a main synchronous pulley 2.6 connected with a shaft of the driving motor 2.5 through a key 2.7, wherein a protective cover 2.8 is arranged on the rotating body 2.3 and used for playing a safety protection role.
The main synchronous pulley 2.6 and the driving motor 2.5 are connected through a shaft, so that the driving motor 2.5 drives the main synchronous pulley 2.6 to rotate together.
The constant force system 3 comprises a first fixed support 3.1 arranged on a supporting frame 1.1, a cylinder 3.2 connected with the first fixed support 3.1, a spherical joint 3.3 connected with a piston rod of the cylinder 3.2, and a second fixed support 3.4 with one end connected with the cylinder 3.2.
The constant force system 3 is used for providing constant supporting force for the polishing system, firstly, the force can be adjusted according to the burr amount of the workpiece, and secondly, the polishing main shaft system is protected when the polishing force is larger than the force set by the constant force system.
The floating device 2 is kept in equilibrium with a constant force by the pressure of the cylinder 3.2.
The constant force system 3 also comprises a photoelectric detection sensor 3.5 arranged on the supporting frame 1.1, when polishing is abnormal, the constant force set by the constant force system 3 is exceeded, the floating device 2 starts to avoid floating, the protection effect is achieved, after floating exceeds a certain distance, the photoelectric detection sensor 3.5 detects the floating device 2, and the robot automatically withdraws after polishing, so that the protection effect is achieved.
One end of the second fixed support 3.4, which is far away from the air cylinder 3.2, is connected with the rotating body 2.3.
The polishing main shaft system 4 comprises a second bearing 4.1, a main shaft 4.2, a slave synchronous belt pulley 4.3, a protective cover 4.5 and a polishing grinding wheel 4.6, wherein the outer ring of the second bearing is connected with the rotating body 2.3, the main shaft 4.2 is connected with the inner ring of the second bearing 4.1, the slave synchronous belt pulley 4.3 is connected with the main shaft 4.2 through a flat key 4.4, the protective cover 4.5 is connected with the rotating body 2.3, and the polishing grinding wheel 4.6 is connected with the main shaft 4.2.
The protective cover 4.5 mainly plays a role of safety protection.
The synchronous belt 4.7 is respectively connected with the main synchronous pulley 2.6 and the auxiliary synchronous pulley 4.3, so that the whole main shaft system 4 is driven by the motion of the driving motor 2.5 through the synchronous belt 4.7, and the polishing effect is achieved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a self-adaptation abrasive wheel machine of polishing, including setting up subaerial and with external control system complex support body (1), its characterized in that: further comprises:
the floating device (2) is matched with the supporting body (1) and is used for rotating, floating and avoiding, so that other parts are protected;
the constant force system (3) is respectively connected with the floating device (2) and the supporting body (1) and adjusts the force according to the burr amount of the workpiece;
and the polishing main shaft system (4) is connected with the floating device (2) and is used for installing a polishing grinding wheel (4.6) to polish the workpiece.
2. An adaptive sanding grinder as defined in claim 1, wherein: the supporting body (1) comprises a plurality of groups of adjusting feet (1.2) which are contacted with the ground, and a supporting frame (1.1) which is connected with the groups of adjusting feet (1.2) to support all components and is used as an installation platform and a reference.
3. An adaptive sanding grinder as defined in claim 2, wherein: the floating device (2) comprises a rotating shaft (2.1) connected with a supporting frame (1.1) of the supporting body (1), a first bearing (2.2) with an inner ring connected with the rotating shaft (2.1), a rotating body (2.3) connected with an outer ring of the first bearing (2.2), the rotating body (2.3) rotationally matched with the rotating shaft (2.1), a dust cover (2.4) connected with the rotating body (2.3) and a driving assembly matched with the rotating body (2.3).
4. An adaptive sanding grinder as defined in claim 3, wherein: the driving assembly comprises a driving motor (2.5) connected with the rotating body (2.3) and rotating and floating along with the rotating body (2.3), and a main synchronous pulley (2.6) connected with a shaft of the driving motor (2.5) through a key (2.7), wherein a protective cover (2.8) is arranged on the rotating body (2.3).
5. An adaptive sanding grinder as defined in claim 2, wherein: the constant force system (3) comprises a first fixed support (3.1) arranged on a supporting frame (1.1), a cylinder (3.2) connected with the first fixed support (3.1), a spherical joint (3.3) connected with a piston rod of the cylinder (3.2), and a second fixed support (3.4) with one end connected with the cylinder (3.2).
6. An adaptive sanding grinder as defined in claim 5, wherein: the constant force system (3) also comprises a photoelectric detection sensor (3.5) arranged on the supporting frame (1.1).
7. An adaptive sanding grinder as defined in claim 5, wherein: one end of the second fixed support (3.4) far away from the air cylinder (3.2) is connected with the rotary body (2.3).
8. An adaptive sanding grinder as defined in claim 2, wherein: the polishing main shaft system (4) comprises a second bearing (4.1) with an outer ring connected with the rotating body (2.3), a main shaft (4.2) connected with an inner ring of the second bearing (4.1), a slave synchronous belt wheel (4.3) connected with the main shaft (4.2) through a flat key (4.4), a protective cover (4.5) connected with the rotating body (2.3), and a polishing grinding wheel (4.6) connected with the main shaft (4.2).
CN202310290178.3A 2023-03-21 2023-03-21 Self-adaptive polishing grinder Pending CN116394124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310290178.3A CN116394124A (en) 2023-03-21 2023-03-21 Self-adaptive polishing grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310290178.3A CN116394124A (en) 2023-03-21 2023-03-21 Self-adaptive polishing grinder

Publications (1)

Publication Number Publication Date
CN116394124A true CN116394124A (en) 2023-07-07

Family

ID=87006724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310290178.3A Pending CN116394124A (en) 2023-03-21 2023-03-21 Self-adaptive polishing grinder

Country Status (1)

Country Link
CN (1) CN116394124A (en)

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