CN114800150A - Machine part equipment of polishing based on intelligent manufacturing - Google Patents
Machine part equipment of polishing based on intelligent manufacturing Download PDFInfo
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- CN114800150A CN114800150A CN202210540772.9A CN202210540772A CN114800150A CN 114800150 A CN114800150 A CN 114800150A CN 202210540772 A CN202210540772 A CN 202210540772A CN 114800150 A CN114800150 A CN 114800150A
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- Prior art keywords
- flexible
- polishing
- grinding
- head
- arm
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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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
- B24B27/0084—Other grinding machines or devices the grinding wheel support being angularly adjustable
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention relates to the technical field of manufacturing of mechanical design parts, in particular to mechanical part polishing equipment based on intelligent manufacturing, which comprises a rack, a polishing device and a mechanical arm, wherein the polishing device is fixedly connected with the mechanical arm and comprises a first rotary driving assembly and a first polishing assembly, the first rotary driving assembly is fixedly arranged on the mechanical arm, the first polishing assembly is fixedly arranged on the polishing device and comprises a first flexible polishing head and a supporting air bag, the first flexible polishing head and the supporting air bag are both made of flexible materials, polishing particles are uniformly distributed on the outer surface of the first flexible polishing head, the first flexible polishing head is fixedly arranged on the polishing device and is fixedly connected with a driving end of the first rotary driving assembly, and the supporting air bag is detachably arranged in the first flexible polishing head; one end of the mechanical arm is fixedly connected with the polishing device, and the other end of the mechanical arm is rotatably connected with the rack. The problem that different polishing heads need to be changed when different parts are machined by polishing equipment is solved.
Description
Technical Field
The invention relates to the technical field of manufacturing of mechanical design parts, in particular to mechanical part polishing equipment based on intelligent manufacturing.
Background
The mechanical part, also called mechanical element, is the basic element that constitutes the machine and is a non-detachable single piece that constitutes the machine and the machine. Because each machinery and machine shape are different, therefore mechanical part has various complicated shapes, and when polishing mechanical part after processing the shaping, when polishing it, consider its shape problem, often need change the head of polishing of different shapes, this has prolonged process time and processing cost greatly, and the back of changing needs still to test according to the in-service use condition in addition, needs the workman to have certain experience and can accomplish. There is therefore a need for a grinding apparatus with better suitability.
Disclosure of Invention
Based on this, it is necessary to provide a machine part equipment of polishing based on intelligent manufacturing to prior art problem, and it has solved the problem that the head of polishing of the equipment of polishing among the prior art can't adapt to the machine part of various different shapes through the first subassembly of polishing that first flexible head of polishing and support gasbag are constituteed, need change different shapes head of polishing when changing the part.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a machine part polishing device based on intelligent manufacturing comprises a rack, a polishing device and a mechanical arm, wherein the polishing device is fixedly connected with the mechanical arm and comprises a first rotary driving assembly and a first polishing assembly, the first rotary driving assembly is fixedly installed on the mechanical arm, the first polishing assembly is fixedly installed on the polishing device, the first polishing assembly comprises a first flexible polishing head and a supporting air bag, the first flexible polishing head and the supporting air bag are both made of flexible materials, polishing particles are uniformly distributed on the outer surface of the first flexible polishing head, the first flexible polishing head is fixedly installed on the polishing device and is fixedly connected with the driving end of the first rotary driving assembly, the supporting air bag has air tightness, and the supporting air bag is detachably installed in the first flexible polishing head; one end of the mechanical arm is fixedly connected with the polishing device and used for driving the polishing device to move, and the other end of the mechanical arm is rotatably connected with the rack.
Preferably, the first rotary driving assembly comprises a first rotary driver and a connecting shaft, the first rotary driver is fixedly mounted on the mechanical arm, the connecting shaft is fixedly connected with the driving end of the first rotary driver, the axis of the connecting shaft is collinear, and the other end of the connecting shaft is fixedly connected with the first flexible polishing head.
Preferably, the grinding device further comprises a second grinding assembly, the second grinding assembly comprises a second flexible grinding head, a first sealing cover and a first air port, the second flexible grinding head is made of flexible materials, grinding particles are uniformly distributed on the outer surface of the second flexible grinding head, the second flexible grinding head is air-tight, the end of the second flexible grinding head is fixedly connected with one end of a connecting shaft, the first sealing cover is rotatably installed on the second flexible grinding head, and the first air port is fixedly arranged on the first sealing cover.
Preferably, grinding device still includes the third subassembly of polishing, the third subassembly of polishing includes the flexible head of polishing of third, coarse sand, fine sand, the sealed lid of second and second connect the gas port, the flexible head of polishing of third is made by flexible material and has the gas tightness, coarse sand and the fixed setting of fine sand are at the flexible overhead and interval distribution of polishing of third, coarse sand is fixed to be set up at the protruding department of the flexible head of polishing of third and can only take place less deformation, fine sand is fixed to be set up at the sunken department of the flexible head of polishing of third and can carry out great deformation, the sealed lid of second rotates and installs on the flexible head of polishing of third, the second connects the gas port fixed to be set up on the sealed lid of second.
Preferably, the mechanical arm comprises a second rotary driving component, a rotary disc, a first arm rod, a third rotary driving component and a second arm rod, the second rotary driving component is fixedly mounted on the rack and used for driving the rotary disc to rotate, the rotary disc is rotatably mounted on the rack, the rotary disc is fixedly connected with the first end of the first arm rod, the second end of the first arm rod is rotatably connected with the first end of the second arm rod, the third rotary driving component is fixedly mounted on the first arm rod and used for driving the second arm rod to rotate, and the second end of the second arm rod is fixedly connected with the first rotary driving component of the polishing device.
Preferably, the first sanding assembly further comprises an in-line inflation port fixedly disposed on the support bladder, and a connection tube of the in-line inflation port extends from a surface of the support bladder to an interior of the support bladder.
Preferably, the first sanding assembly further comprises a wire mesh made of wire, the wire mesh being fixedly mounted on the first flexible sanding head.
Preferably, the first sanding assembly further comprises a cleaning brush fixedly mounted on an outer surface of the first flexible sanding head.
Preferably, the polishing device further comprises a transmission assembly, the transmission assembly comprises a second driving gear and a second transmission gear, the second driving gear is fixedly sleeved on the connecting shaft, the second transmission gear is fixedly sleeved on a rotating disc of the mechanical arm, and the second driving gear is in transmission connection with the second transmission gear.
Preferably, the transmission ratio of the second driving gear and the second transmission gear is greater than 1.
Compared with the prior art, the beneficial effect of this application is:
1. this application has realized carrying out the function of evenly polishing to the machine part of different shapes through the first subassembly of polishing that first flexible head and support gasbag are constituteed, has solved the unable machine part of the various different shapes of adaptation of the head of polishing of the equipment of polishing among the prior art, need change the defect of different shapes head when the renewal part.
2. This application has realized the rotatory function of the first flexible head of polishing of drive through first rotary drive ware and connecting axle, has solved how first rotary drive subassembly drives the rotatory technical problem of the first flexible head of polishing.
3. This application has realized improving the flexible function of polishing the head adaptability and can change the dynamics of polishing in real time through the flexible head of polishing of second, first sealed lid and first gas port, has solved the first subassembly of polishing that this application provided and still has and has the bilayer structure restriction that receives first flexible head of polishing and support gasbag and can't make great deformation to the defect that can't accomplish to polish completely to some mechanical parts that the shape is too complicated.
4. This application connects the third subassembly of polishing that the gas port is constituteed through third flexibility head of polishing, coarse sand face, fine sand face, the sealed lid of second and second to have realized need not to change the head of polishing, accomplishes the function of polishing with the fine polishing to the coarse on machine part surface in succession, has solved the first subassembly of polishing that this application provided and still has and receive the initial granule restriction of polishing, can't accomplish in succession the preliminary defect of polishing and meticulous polishing to machine part.
5. This application has realized the function of nimble adjustment grinding device extension angle through second rotary drive subassembly, rotating circular disc, first armed lever, third rotary drive subassembly and second armed lever, has solved the grinding device that this application provided and still has unable change inclination to receive structural influence, can't stretch into the mechanical parts surface of some shapes, lead to polishing incomplete defect.
6. This application has realized supporting the colleague and the function of first rotary driving subassembly and arm contactless that gasbag and first flexible head of polishing hugged closely through embedded inflation inlet, has solved the supporting gasbag that this application provided and still has when rotatory along with first flexible head of polishing, and the protruding department of supporting gasbag can take place the friction with first rotary driving subassembly or arm, leads to the serious defect of part wearing and tearing.
7. This application has realized through the metal mesh that the support gasbag has been prevented to be cut brokenly, has worn out the function, has solved the first flexible head of polishing that this application provided and still has when polishing some mechanical parts that have tip position, takes place to contact and is cut out with mechanical parts's tip position, leads to supporting gasbag gas leakage, and first flexible head of polishing loses the defect that supports unable normal work.
8. The clearance is detained at the clastic function in part surface when this application has realized the mechanical parts that polishes through the clearance brush, has solved the first subassembly of polishing that the application provided and still has the back piece of polishing and stays on mechanical parts surface, and operating personnel is difficult to observe the defect of the situation of polishing.
9. This application has realized through the drive assembly that second drive gear and second drive gear constitute with first rotation driving subassembly side direction setting, connects the junction vacation of gas port or second to be used for the function of being connected with the air supply with first, has solved the second that the application provided and has polished subassembly and third and polish the subassembly and still have the air supply that needs to be connected when using, and first rotation driving subassembly can hinder the defect of air supply installation.
10. This application has realized reducing the function of the rotational speed that first rotation driving subassembly provided through the drive ratio of adjustment second drive gear and second drive gear, has solved the first rotation driving subassembly that this application provided and still has the rotational speed too high, the lower defect of angle pivoted adjustment precision.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a right side view of the first embodiment of the present invention;
fig. 3 is a perspective view of a grinding apparatus according to a first embodiment of the present invention;
FIG. 4 is a perspective view of a second embodiment of the present invention;
FIG. 5 is a perspective view of a second embodiment of a grinding device of the present invention
FIG. 6 is a perspective view of a third embodiment of the present invention;
FIG. 7 is a perspective view of a third embodiment of the grinding apparatus of the present invention;
FIG. 8 is a perspective view of a third embodiment of the abrading device of the present invention and a robotic arm;
FIG. 9 is an isolated perspective view of the first embodiment of the grinding apparatus of the present invention;
FIG. 10 is a perspective view of a second rotary drive assembly of the present invention;
FIG. 11 is an isolated perspective view of an embodiment robotic arm;
the reference numbers in the figures are:
1-a frame;
2-grinding device; 2 a-a first rotary drive assembly; 2a1 — first rotary drive; 2a 2-connecting shaft; 2 b-a first grinding assembly; 2b 1-first flexible sanding head; 2b 2-support airbag; 2b 3-inline inflation port; 2b 4-expanded metal; 2b 5-cleaning brush; 2 c-a second grinding assembly; 2c 1-a second flexible sanding head; 2c 2-first sealing lid; 2c3 — first air scoop; 2 d-a third grinding assembly; 2d 1-a third flexible sanding head; 2d 2-coarse sand surface; 2d 3-fine sand surface; 2d4 — second sealing lid; 2d5 — second air scoop; 2 e-a transmission assembly; 2e1 — second drive gear; 2e2 — second transfer gear;
3, a mechanical arm; 3 a-a second rotary drive assembly; 3a1 — second rotary drive; 3a2 — first bevel gear; 3a 3-axis of rotation; 3a 4-second bevel gear; 3a5 — first drive gear; 3a6 — first drive gear; 3 b-a rotating disc; 3 c-a first arm; 3 d-a third rotary drive assembly; 3d1 — third rotary drive; 3d 2-third bevel gear; 3d 3-fixed axis; 3d 4-fourth bevel gear; 3 e-second arm.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
In order to solve the problems that the polishing head of the polishing equipment in the prior art cannot adapt to various mechanical parts with different shapes, and the polishing head with different shapes needs to be replaced when the parts are replaced, as shown in fig. 1-2, a first embodiment is provided:
a mechanical part grinding device based on intelligent manufacturing comprises a rack 1, and further comprises a grinding device 2 and a mechanical arm 3, wherein the grinding device 2 is fixedly connected with the mechanical arm 3, the grinding device 2 comprises a first rotary driving assembly 2a and a first grinding assembly 2b, the first rotary driving assembly 2a is fixedly installed on the mechanical arm 3, the first grinding assembly 2b is fixedly installed on the grinding device 2, the first grinding assembly 2b comprises a first flexible grinding head 2b1 and a supporting air bag 2b2, the first flexible grinding head 2b1 and the supporting air bag 2b2 are made of flexible materials, grinding particles are uniformly distributed on the outer surface of the first flexible grinding head 2b1, the first flexible grinding head 2b1 is fixedly installed on the grinding device 2 and is fixedly connected with a driving end of the first rotary driving assembly 2a, the supporting air bag 2b2 has air tightness, and the supporting air bag 2b2 is detachably installed in the first flexible grinding head 2b 1; one end of the mechanical arm 3 is fixedly connected with the polishing device 2 and is used for driving the polishing device 2 to move, and the other end of the mechanical arm is rotatably connected with the rack 1.
Based on the above embodiment, this application has realized carrying out the function of evenly polishing to the mechanical part of different shapes through the first subassembly 2b of polishing that first flexible head 2b1 and support gasbag 2b2 are constituteed, has solved the defect that the head of polishing of the equipment of polishing among the prior art can't adapt to the mechanical part of various different shapes, need change different shapes head when changing the part. The first rotary driving component 2a and the mechanical arm 3 are electrically connected with a controller; an operator firstly inflates the supporting air bag 2b2, the supporting air bag 2b2 inflates to support the first flexible polishing head 2b1, then installs a mechanical part to be polished on a polishing station, sends a signal to the first rotary driving assembly 2a through the controller, the first rotary driving assembly 2a receives the signal and drives the first flexible polishing head 2b1 fixedly connected with the first rotary driving assembly to rotate, then the controller sends a signal to the mechanical arm 3, the mechanical arm 3 receives the signal and drives the polishing device 2 to move to the side of the mechanical part, then the surface of the mechanical part is polished through the driving of the mechanical arm 3, when the first flexible polishing head 2b1 contacts a workpiece, the first flexible polishing head 2b1 and the supporting air bag 2b2 deform after being stressed and make surface contact with the surface of the mechanical part, and through the action of air pressure, the first flexible polishing head 2b1 has the same pressure applied to any contact point of the mechanical part, thereby realizing uniform grinding of the surface of the workpiece and adapting to mechanical parts of different shapes through the deformation of the first flexible grinding head 2b1 and the supporting air bag 2b 2.
Further, in order to solve the technical problem of how the first rotary drive assembly 2a drives the first flexible sanding head 2b1 to rotate, as shown in fig. 3:
the first rotary drive assembly 2a includes a first rotary drive 2a1 and a connecting shaft 2a2, the first rotary drive 2a1 is fixedly mounted on the robot arm 3, the connecting shaft 2a2 is fixedly connected with the driving end of the first rotary drive 2a1 and has a collinear axis, and the other end of the connecting shaft 2a2 is fixedly connected with the first flexible sanding head 2b 1.
Based on the above-described embodiment, the present application achieves the function of driving the first flexible sanding head 2b1 to rotate by the first rotary driver 2a1 and the connecting shaft 2a2, thereby solving the above-described problems. The first rotary driver 2a1 is preferably a servo motor, and the servo motor is electrically connected with the controller; an operator firstly inflates the supporting air bag 2b2, the supporting air bag 2b2 inflates, the first flexible polishing head 2b1 is supported, then a mechanical part to be polished is installed on a polishing station, a signal is sent to the servo motor through the controller, the servo motor drives the connecting shaft 2a2 fixedly connected with the servo motor to rotate after receiving the signal, the connecting shaft 2a2 drives the first flexible polishing head 2b1 to rotate, then the controller sends the signal to the mechanical arm 3, the mechanical arm 3 drives the polishing device 2 to move beside the mechanical part after receiving the signal, and then the surface of the mechanical part is polished through the driving of the mechanical arm 3.
Further, the first grinding unit 2b provided by the present application still has the defect that it cannot be deformed to a relatively large extent due to the limitation of the double-layer structure of the first flexible grinding head 2b1 and the supporting air bag 2b2, so that it cannot be used for completely grinding some mechanical parts with complicated shapes, and in order to solve this problem, as shown in fig. 4 to 5, a second embodiment of the grinding device 2 is provided:
the polishing device 2 further comprises a second polishing assembly 2c, the second polishing assembly 2c comprises a second flexible polishing head 2c1, a first sealing cover 2c2 and a first air connecting port 2c3, the second flexible polishing head 2c1 is made of flexible materials, polishing particles are uniformly distributed on the outer surface of the second flexible polishing head 2c1, the second flexible polishing head 2c1 has air tightness, the end portion of the second flexible polishing head 2c1 is fixedly connected with one end of the connecting shaft 2a2, the first sealing cover 2c2 is rotatably installed on the second flexible polishing head 2c1, and the first air connecting port 2c3 is fixedly arranged on the first sealing cover 2c 2.
Based on above-mentioned embodiment, this application has realized improving the function that the flexible grinding head 2c1 adaptability of second just can change the dynamics of polishing in real time through flexible grinding head 2c1, first sealed lid 2c2 and first air port 2c3 of second to the above-mentioned problem has been solved. An operator connects the first air inlet 2c3 with an air pressure control device, inflates the second flexible polishing head 2c1, installs a mechanical part to be polished on a polishing station, sends a signal to the first rotary driver 2a1 through a controller, the first rotary driver 2a1 receives the signal and drives the connecting shaft 2a2 fixedly connected with the first rotary driver to rotate, the connecting shaft 2a2 drives the first flexible polishing head 2b1 to rotate, then the controller sends a signal to the mechanical arm 3, the mechanical arm 3 receives the signal and drives the polishing device 2 to move beside the mechanical part, then the surface of the mechanical part is polished through the driving of the mechanical arm 3, the second flexible polishing head 2c1 is made of a single-layer flexible material, so that the device can deform greatly according to the shape of the mechanical part, adapt to the mechanical part with a more complex shape and polish the surface uniformly, the air pressure control device is used for controlling the air pressure inside the second flexible polishing head 2c1 to control the polishing force in real time, and the polishing force is adjusted according to actual conditions.
Further, after the machining of the mechanical part is completed, the surface of the mechanical part is usually firstly subjected to primary grinding by using coarse grinding particles, and then the surface is further ground by replacing fine grinding particles, the first grinding assembly 2b provided by the present application still has the defect that the primary grinding and the fine grinding of the mechanical part cannot be continuously completed, and in order to solve the problem, as shown in fig. 6 to 7, a third embodiment of the grinding device 2 is provided:
the grinding device 2 further comprises a third grinding assembly 2d, the third grinding assembly 2d comprises a third flexible grinding head 2d1, a coarse sand surface 2d2, a fine sand surface 2d3, a second sealing cover 2d4 and a second air port 2d5, the third flexible grinding head 2d1 is made of a flexible material and has air tightness, the coarse sand surface 2d2 and the fine sand surface 2d3 are fixedly arranged on the third flexible grinding head 2d1 and distributed at intervals, the coarse sand surface 2d2 is fixedly arranged at a bulge of the third flexible grinding head 2d1 and can only generate small deformation, the fine sand surface 2d3 is fixedly arranged at a depression of the third flexible grinding head 2d1 and can perform large deformation, the second sealing cover 2d4 is rotatably arranged on the third flexible grinding head 2d1, and the second air port 2d5 is fixedly arranged on the second sealing cover 2d 4.
Based on the above embodiment, this application has realized through the third subassembly 2d of polishing that third flexible head 2d1, coarse sand face 2d2, fine sand face 2d3, the sealed 2d4 of second and second air port 2d5 constitute and has need not to change the head of polishing, accomplishes the function to the coarse polishing and the fine polishing on machine part surface in succession to the above-mentioned problem has been solved. Then the second flexible polishing head 2c1 is inflated, when the third flexible polishing head 2d1 keeps the coarse sand surface 2d2 convex and the fine sand surface 2d3 does not protrude in the rotating process, the inflation is stopped, then the mechanical part to be polished is installed on the polishing station, a signal is sent to the first rotary driver 2a1 through the controller, the first rotary driver 2a1 drives the connecting shaft 2a2 fixedly connected with the first rotary driver to rotate after receiving the signal, the connecting shaft 2a2 drives the first flexible polishing head 2b1 to rotate, then the controller sends a signal to the mechanical arm 3, the mechanical arm 3 drives the polishing device 2 to move to the side of the mechanical part after receiving the signal, then the surface of the mechanical part is primarily polished through the driving of the mechanical arm 3, because the second flexible polishing head 2c1 is made of a single-layer flexible material, the deformation can be made according to the shape of the mechanical part, thereby being capable of adapting to the mechanical part with more complicated shape, and evenly polish its surface, after preliminary polishing was accomplished, continue to inflate through air pressure control equipment, increase the interior air pressure of second flexible polishing head 2c1 to extrude fine sand face 2d3, the fine sand face 2d3 after the extrusion contacts with the machine part surface, accomplishes the finish polishing to the machine surface, compares in prior art, has improved the efficiency of polishing greatly.
Further, the polishing device 2 provided by the present application still has an inclination angle that cannot be changed, so that the polishing device is affected by the structure and cannot extend into the surface of some shapes of mechanical parts, resulting in the defect of incomplete polishing, and in order to solve this problem, as shown in fig. 8:
the mechanical arm 3 comprises a second rotary driving component 3a, a rotary disc 3b, a first arm rod 3c, a third rotary driving component 3d and a second arm rod 3e, the second rotary driving component 3a is fixedly installed on the rack 1 and used for driving the rotary disc 3b to rotate, the rotary disc 3b is rotatably installed on the rack 1, the rotary disc 3b is fixedly connected with the first end of the first arm rod 3c, the second end of the first arm rod 3c is rotatably connected with the first end of the second arm rod 3e, the third rotary driving component 3d is fixedly installed on the first arm rod 3c and used for driving the second arm rod 3e to rotate, and the second end of the second arm rod 3e is fixedly connected with the first rotary driving component 2a of the polishing device 2.
Based on the above embodiment, the function of flexibly adjusting the extension angle of the polishing device 2 is realized through the second rotary driving component 3a, the rotary disk 3b, the first arm 3c, the third rotary driving component 3d and the second arm 3e, so that the problem is solved. The second rotary driving assembly 3a comprises a second rotary driver 3a1, a first bevel gear 3a2, a rotary shaft 3a3, a second bevel gear 3a4, a first driving gear 3a5 and a first transmission gear 3a6, the second rotary driver 3a1 is fixedly mounted on the rack 1, the first bevel gear 3a2 is fixedly sleeved on a driving end of the second rotary driver 3a1, the rotary shaft 3a3 is rotatably mounted on the rack 1, the second bevel gear 3a4 is fixedly sleeved on the rotary shaft 3a3 and is in transmission connection with the first bevel gear 3a2, the first driving gear 3a5 is fixedly sleeved on the rotary shaft 3a3, the first transmission gear 3a6 is fixedly sleeved on the rotary disc 3b, and the first driving gear 3a5 is in transmission connection with the first transmission gear 3a 6; the third rotary driving assembly 3d comprises a third rotary driver 3d1, a third bevel gear 3d2, a fixed shaft 3d3 and a fourth bevel gear 3d4, the third rotary driver 3d1 is fixedly mounted on the first arm 3c, the third bevel gear 3d2 is fixedly sleeved on the driving end of the third rotary driver 3d1, the fixed shaft 3d3 is fixedly mounted on the first end of the second arm 3e and is rotatably connected with the first arm 3c, and the fourth bevel gear 3d4 is fixedly sleeved on the fixed shaft 3d3 and is in transmission connection with the third bevel gear 3d 2. The second rotary driver 3a1 and the third rotary driver 3d1 are preferably servo motors and are both electrically connected to a controller; an operator can send signals to the second rotary driver 3a1 and the third rotary driver 3d1 through the controller, the second rotary driver 3a1 drives the rotary disc 3b and the first arm 3c to rotate, so as to drive the second arm 3e to rotate along the axis of the rotary disc 3b, the third rotary driver 3d1 drives the second arm 3e to rotate along the axis of the fixed shaft 3d3, the angle of the grinding device 2 is adjusted through rotation in two directions, so that the grinding device can grind the surface of a mechanical part at different angles, and the grinding device 2 and the mechanical arm 3 are prevented from colliding with the mechanical part, so that the mechanical part and the grinding equipment are damaged.
Further, the supporting airbag 2b2 provided by the present application still has the defect that when the first flexible sanding head 2b1 rotates, the protrusion of the supporting airbag 2b2 can rub against the first rotary driving assembly 2a or the mechanical arm 3, which causes serious wear of parts, and in order to solve the problem, as shown in fig. 9:
the first sanding assembly 2b also includes an in-line inflation port 2b3, the in-line inflation port 2b3 is fixedly attached to the support bladder 2b2, and the connecting tube of the in-line inflation port 2b3 extends from the surface of the support bladder 2b2 to the interior of the support bladder 2b 2.
Based on the above embodiment, the present application solves the above problems by implementing the function of supporting the airbag 2b2 in close contact with the first flexible sanding head 2b1 by the inline inflation port 2b3, without contact with the first rotary drive assembly 2a and the robot arm 3. After the supporting airbag 2b2 is installed, the supporting airbag 2b2 is inflated through the in-line inflation port 2b3, the supporting airbag 2b2 is inflated inside the first flexible sanding head 2b1, so as to cling to the inner wall of the first flexible sanding head 2b1, so that the first flexible sanding head 2b1 is supported, and through the arrangement of the in-line inflation port 2b3, the supporting airbag 2b2 has no surface bulge, so as to be in no contact with the first rotary driving assembly 2a and the mechanical arm 3, and unnecessary abrasion caused by friction is avoided.
Further, the first flexible polishing head 2b1 provided by the present application still has the defect that when some mechanical parts with tip parts are polished, the tip parts of the mechanical parts are touched and cut, so that the supporting airbag 2b2 leaks air, and the first flexible polishing head 2b1 loses support and cannot work normally, in order to solve the problem, as shown in fig. 9:
the first sanding assembly 2b also includes a wire mesh 2b4, the wire mesh 2b4 being made of wire, the wire mesh 2b4 being fixedly mounted to the first flexible sanding head 2b 1.
Based on the above embodiments, the present application achieves the function of preventing the supporting airbag 2b2 from being torn or worn through the metal mesh 2b4, thereby solving the above problems. When the first flexible polishing head 2b1 polishes mechanical parts, some mechanical parts with sharp parts are inevitably encountered, when the supporting airbag 2b2 is abraded and is torn, air leaks rapidly, the first flexible polishing head 2b1 loses support, and the surface of the mechanical part cannot be polished any more, so that the continuous operation of equipment is influenced, and the first polishing assembly 2b of the polishing device 2 needs to be replaced, so that the production cost is increased, therefore, a layer of metal net 2b4 is arranged on the supporting airbag 2b2, the abrasion-proof and scratch-proof functions of the first flexible polishing head 2b1 are enhanced, and the service life of the first polishing assembly 2b is greatly prolonged.
Further, the first polishing assembly 2b provided by the present application still has the defect that chips remain on the surface of the mechanical part after polishing, and it is difficult for the operator to observe the polishing condition, and in order to solve this problem, as shown in fig. 9:
the first sanding assembly 2b also includes a cleaning brush 2b5, and the cleaning brush 2b5 is fixedly mounted to the outer surface of the first flexible sanding head 2b 1.
Based on the above-mentioned embodiment, this application has realized the function of clearance stay in part surface piece when polishing mechanical parts through clearance brush 2b5 to the above-mentioned problem has been solved. An operator firstly inflates the supporting air bag 2b2, the supporting air bag 2b2 inflates to support the first flexible polishing head 2b1, then installs a mechanical part to be polished on a polishing station, sends a signal to the first rotary driving component 2a through the controller, the first rotary driving component 2a receives the signal and drives the first flexible polishing head 2b1 fixedly connected with the first rotary driving component to rotate, the first flexible polishing head 2b1 drives the cleaning brush 2b5 fixedly connected with the first flexible polishing head to rotate, then the controller sends a signal to the mechanical arm 3, the mechanical arm 3 receives the signal and drives the polishing device 2 to move beside the mechanical part, then the surface of the mechanical part is polished through the driving of the mechanical arm 3, a part of debris stays on the surface of the mechanical part during polishing, the cleaning brush 2b5 is driven by the first flexible polishing head 2b1 to rotate to clean the debris on the surface of the part, thereby make the part surface guarantee clean, operating personnel can observe the condition of polishing on machine part surface at any time, can also arrange dust guard and collecting box and collect the piece of sweeping off.
Further, the second grinding assembly 2c and the third grinding assembly 2d provided by the present application still have the defect that the air source needs to be connected when in use, and the first rotary driving assembly 2a can obstruct the installation of the air source, in order to solve the problem, as shown in fig. 4 and 6:
the grinding device 2 further comprises a transmission assembly 2e, the transmission assembly 2e comprises a second driving gear 2e1 and a second transmission gear 2e2, the second driving gear 2e1 is fixedly sleeved on the connecting shaft 2a2, the second transmission gear 2e2 is fixedly sleeved on the rotating disc 3b of the mechanical arm 3, and the second driving gear 2e1 is in transmission connection with the second transmission gear 2e 2.
Based on the above embodiments, the present application realizes the function of laterally arranging the first rotary driving assembly 2a and freeing the joint of the first air receiving port 2c3 or the second air receiving port 2d5 for connection with the air source through the transmission assembly 2e composed of the second driving gear 2e1 and the second transmission gear 2e2, thereby solving the above problems. An operator firstly inflates the supporting air bag 2b2, the supporting air bag 2b2 inflates to support the first flexible polishing head 2b1, then the mechanical part to be polished is installed on a polishing station, a signal is sent to the first rotary driver 2a1 through the controller, the first rotary driver 2a1 receives the signal and drives the connecting shaft 2a2 fixedly connected with the first rotary driver to rotate, the connecting shaft 2a2 drives the second driving gear 2e1 to rotate, the second driving gear 2e2 drives the second driving gear 2e1 in transmission connection with the second rotary driver to rotate so as to drive, then the controller sends the signal to the mechanical arm 3, the mechanical arm 3 receives the signal and then drives the polishing device 2 to move beside the mechanical part, and then the surface of the mechanical part is polished through the driving of the mechanical arm 3.
Further, the first rotary driving assembly 2a provided in the present application still has the defects of too high rotation speed and low adjustment precision of angular rotation, and in order to solve the problem, as shown in fig. 1-2:
the gear ratio of the second drive gear 2e1 and the second transmission gear 2e2 is greater than 1.
Based on the above-described embodiment, the present application solves the above-described problems by achieving the function of reducing the rotational speed provided by the first rotary drive assembly 2a by adjusting the gear ratio of the second drive gear 2e1 and the second transmission gear 2e 2. If the rotation speed provided by the first rotary driving component 2a is too high, the error in adjusting the extending angle of the grinding device 2 is too large, once the angle error exceeds an expected value, the grinding device 2 collides with parts, and grinding equipment and machine parts for machining are damaged.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a machine part equipment of polishing based on intelligent manufacturing, which comprises a frame (1), a serial communication port, still include grinding device (2) and arm (3), grinding device (2) and arm (3) fixed connection, grinding device (2) include first rotary drive subassembly (2a) and first polishing subassembly (2b), first rotary drive subassembly (2a) fixed mounting is on arm (3), first polishing subassembly (2b) fixed mounting is on grinding device (2), first polishing subassembly (2b) includes first flexible polishing head (2b1) and support gasbag (2b2), first flexible polishing head (2b1) and support gasbag (2b2) are made by flexible material, first flexible polishing head (2b1) surface equipartition has the granule of polishing, first flexible polishing head (2b1) fixed mounting is on grinding device (2) and with the drive end fixed connection of first rotary drive subassembly (2a), the supporting air bag (2b2) has air tightness, and the supporting air bag (2b2) is detachably arranged in the first flexible polishing head (2b 1); one end of the mechanical arm (3) is fixedly connected with the polishing device (2) and is used for driving the polishing device (2) to move, and the other end of the mechanical arm is rotatably connected with the rack (1).
2. A machine part grinding apparatus based on intelligent manufacturing according to claim 1, characterized in that the first rotary drive assembly (2a) comprises a first rotary drive (2a1) and a connecting shaft (2a2), the first rotary drive (2a1) is fixedly mounted on the robot arm (3), the connecting shaft (2a2) is fixedly connected with the driving end of the first rotary drive (2a1) and the axis is collinear, and the other end of the connecting shaft (2a2) is fixedly connected with the first flexible grinding head (2b 1).
3. The intelligent manufacturing-based machine part grinding equipment according to claim 2, wherein the grinding device (2) further comprises a second grinding assembly (2c), the second grinding assembly (2c) comprises a second flexible grinding head (2c1), a first sealing cover (2c2) and a first air receiving port (2c3), the second flexible grinding head (2c1) is made of flexible materials, grinding particles are uniformly distributed on the outer surface of the second flexible grinding head, the second flexible grinding head (2c1) is air-tight, the end of the second flexible grinding head (2c1) is fixedly connected with one end of the connecting shaft (2a2), the first sealing cover (2c2) is rotatably installed on the second flexible grinding head (2c1), and the first air receiving port (2c3) is fixedly arranged on the first sealing cover (2c 2).
4. The intelligent manufacturing-based mechanical part grinding equipment as claimed in claim 2, wherein the grinding device (2) further comprises a third grinding assembly (2d), the third grinding assembly (2d) comprises a third flexible grinding head (2d1), a coarse sand surface (2d2), a fine sand surface (2d3), a second sealing cover (2d4) and a second air connecting port (2d5), the third flexible grinding head (2d1) is made of a flexible material and is air-tight, the coarse sand surface (2d2) and the fine sand surface (2d3) are fixedly arranged on the third flexible grinding head (2d1) and are distributed at intervals, the coarse sand surface (2d2) is fixedly arranged at a convex position of the third flexible grinding head (2d1) and is slightly deformed, the fine sand surface (2d3) is fixedly arranged at a concave position of the third flexible grinding head (2d1) and can be deformed greatly, the second flexible grinding head (2d4) is mounted on the third flexible grinding head (852 d2), the second air receiving opening (2d5) is fixedly arranged on the second sealing cover (2d 4).
5. The machine part grinding equipment based on intelligent manufacturing of claim 2, wherein the mechanical arm (3) comprises a second rotary driving component (3a), a rotary disk (3b), a first arm (3c), a third rotary driving component (3d) and a second arm (3e), the second rotary driving component (3a) is fixedly installed on the frame (1) and used for driving the rotary disk (3b) to rotate, the rotary disk (3b) is rotatably installed on the frame (1), the rotary disk (3b) is fixedly connected with a first end of the first arm (3c), a second end of the first arm (3c) is rotatably connected with a first end of the second arm (3e), the third rotary driving component (3d) is fixedly installed on the first arm (3c) and used for driving the second arm (3e) to rotate, and a second end of the second arm (3e) is fixedly connected with a first rotary driving component (2a) of the grinding device (2) And (4) connecting.
6. A machine part grinding apparatus based on intelligent manufacturing according to claim 1, wherein the first grinding assembly (2b) further comprises an in-line inflation port (2b3), the in-line inflation port (2b3) is fixedly arranged on the support airbag (2b2), and the connecting pipe of the in-line inflation port (2b3) extends from the surface of the support airbag (2b2) to the inside of the support airbag (2b 2).
7. A machine parts grinding apparatus based on intelligent manufacturing according to claim 1, characterized in that the first grinding assembly (2b) further comprises a metal net (2b4), the metal net (2b4) is made of metal wires, and the metal net (2b4) is fixedly mounted on the first flexible grinding head (2b 1).
8. A machine parts grinding apparatus based on intelligent manufacturing according to claim 1, characterized in that the first grinding assembly (2b) further comprises a cleaning brush (2b5), the cleaning brush (2b5) being fixedly mounted on the outer surface of the first flexible grinding head (2b 1).
9. The intelligent manufacturing-based machine part grinding equipment as claimed in claim 5, wherein the grinding device (2) further comprises a transmission assembly (2e), the transmission assembly (2e) comprises a second driving gear (2e1) and a second transmission gear (2e2), the second driving gear (2e1) is fixedly sleeved on the connecting shaft (2a2), the second transmission gear (2e2) is fixedly sleeved on the rotating disk (3b) of the mechanical arm (3), and the second driving gear (2e1) and the second transmission gear (2e2) are in transmission connection.
10. Machine part grinding device based on smart manufacturing according to claim 9, characterized in that the transmission ratio of the second driving gear (2e1) and the second transmission gear (2e2) is greater than 1.
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| CN202210540772.9A CN114800150B (en) | 2022-05-17 | 2022-05-17 | Mechanical part polishing equipment based on intelligent manufacturing |
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| CN202210540772.9A CN114800150B (en) | 2022-05-17 | 2022-05-17 | Mechanical part polishing equipment based on intelligent manufacturing |
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