CN115157074A - Dry-water grinding integrated workstation and use method thereof - Google Patents
Dry-water grinding integrated workstation and use method thereof Download PDFInfo
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- CN115157074A CN115157074A CN202210886943.3A CN202210886943A CN115157074A CN 115157074 A CN115157074 A CN 115157074A CN 202210886943 A CN202210886943 A CN 202210886943A CN 115157074 A CN115157074 A CN 115157074A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 238000000227 grinding Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000000428 dust Substances 0.000 claims abstract description 92
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000005520 cutting process Methods 0.000 claims abstract description 27
- 238000009837 dry grinding Methods 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000001238 wet grinding Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 29
- 238000005507 spraying Methods 0.000 claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 description 13
- 239000002775 capsule Substances 0.000 description 6
- 244000137852 Petrea volubilis Species 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- -1 cuttings Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 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
- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- B24B27/0092—Grinding attachments for lathes or the like
-
- 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
-
- 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
- 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
-
- 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
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- 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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a dry-wet grinding integrated workstation and a using method thereof, wherein the dry-wet grinding integrated workstation comprises a sealed cabin, a robot, a first workbench, a dust removal unit and a water purification unit, wherein the robot, the first workbench, the dust removal unit and the water purification unit are arranged in the cabin; a first water spray pipe is arranged above the first workbench, and a first through hole is formed in the first workbench; the robot is arranged on a bottom plate in the sealed cabin, and polishes and processes the workpiece on the first workbench through a processing jig arranged at the free end; the dust removal unit is arranged below the first workbench to collect liquid, dust, particulate matters and cuttings generated by processing; the water purification unit is arranged below the dust removal unit to filter liquid generated by processing and collect dust, particulate matters and cuttings generated by processing. The dry grinding and the water grinding are integrated in a closed space, so that the damage of solid and waste liquid to workpieces is avoided, the physical harm to operators is reduced, and the processing requirements of different products are met.
Description
Technical Field
The invention relates to the technical field of workpiece polishing, in particular to a dry-water grinding integrated workstation and a using method thereof.
Background
Sanding generally refers to a process of changing the physical properties of the surface of a material by friction with the aid of a rough object (sand paper or the like containing particles of higher hardness, etc.), the main purpose being to obtain a specific surface roughness. According to different grinding requirements, the grinding process is mainly divided into dry grinding and water grinding. Current equipment of polishing is mostly special workstation of polishing, can't possess simultaneously and carry out two kinds of technology processing structures of water mill and dry grinding, and the flexibility is poor, can not satisfy the variety demand of product processing. In addition, the existing polishing operation is mostly carried out in a naked mode in a working environment, the influence on the environment is large, and meanwhile the service life of equipment and related operators are harmed greatly.
Disclosure of Invention
Based on this, the invention aims to provide a dry-wet grinding integrated workstation, which can perform dry grinding and wet grinding treatment, can meet the processing requirements of different products, and simultaneously reduces pollution to the external environment and harm to the health of operators.
The invention is realized by the following technical scheme:
a dry-wet grinding integrated workstation comprises a sealed cabin, a robot, a first workbench, a dust removal unit and a water purification unit, wherein the robot, the first workbench, the dust removal unit and the water purification unit are arranged in the sealed cabin; a first water spray pipe is arranged above the first workbench, and a first through hole is formed in the first workbench; the robot is arranged on a bottom plate in the sealed cabin, and a workpiece on the first workbench is polished and processed through a processing jig arranged at a free end; the dust removal unit is arranged below the first workbench to collect liquid, dust, particulate matters and cuttings generated by processing; the water purification unit is arranged below the dust removal unit to filter liquid generated by processing and collect dust, particles and cuttings generated by processing.
Compared with the prior art, the dry grinding and water grinding processes are integrated in a closed space, and the dust removal unit and the water purification unit are arranged according to the working conditions of the two processes to collect and precipitate dust, particles, cutting substances and purify liquid generated by processing, so that the processing requirements of different products can be met, the workpieces are prevented from being damaged by solids and waste liquid, and the pollution to the external environment and the harm to the health of operators are reduced.
Further, the dust removal unit comprises a collection funnel and a dust suction device, and the collection funnel is arranged below the first workbench; the dust suction device is communicated with the collecting hopper through a pipeline
Furthermore, the dust removal unit further comprises a convection device, the convection device is arranged on a top plate of the sealed cabin and is right opposite to the first workbench, and a filter cotton core is arranged on the convection device.
Further, the water purification unit comprises a filtering device, a filtering water tank, a pressure water pump and a water purification device which are sequentially communicated, the filtering device is communicated with the collecting hopper, and the water purification device is communicated with the first water spraying pipe.
Further, first workstation is the duplex position revolving stage, be equipped with the work window on the lateral wall of sealed cabin, first workstation sets up the position of work window makes a station be located the sealed cabin outside, another station is located the sealed cabin is inboard, be equipped with the spout board that is used for fixed work piece on one of them station of first workstation.
Further, the first working table comprises a rotary table, a rotating unit arranged at the bottom of the rotary table and a sealing plate arranged at the top of the rotary table; the rotary table is divided into two stations, and the chute plate is arranged on one station of the rotary table; the rotating unit comprises a rotating driving motor and a speed reducer; the rotary drive motor has an output shaft; the speed reducer is provided with an input end and a rotating end; an output shaft of the rotary driving motor is fixedly connected with an input end of the speed reducer; the rotating end of the speed reducer is fixedly connected with the turntable; when the double-station rotating platform rotates to a station and completely enters the sealed cabin, the sealing plate blocks the working window.
Further, the rotating unit further comprises an air-electric slip ring, and the upper portion of the air-electric slip ring is fixedly connected with the rotating disc.
Further, the dry-water grinding integrated workstation further comprises a second workbench arranged in the sealed cabin, the second workbench is located above the dust removal unit, a second water spray pipe is arranged at the top of the second workbench, and a second through hole is formed in the second workbench; and the robot moves the workpiece arranged at the free end of the robot to the processing jig arranged on the second workbench so as to polish the workpiece.
Further, integrative workstation of dry water mill still includes constant force grinding device and automatic sand device that trades, constant force grinding device with automatic sand device that trades all sets up the top of second workstation, and all be located collect the top of funnel.
The invention also provides a use method of the dry water grinding integrated workstation, which comprises the following steps:
s101: fixing a workpiece on a chute plate of the first workbench, and mounting the processing jig with abrasive paper at the free end of the robot;
s102: starting the first workbench to rotate, and conveying the workpiece into the sealed cabin;
s103: judging whether the workpiece needs to be subjected to water grinding or dry grinding;
if the water grinding is carried out, the robot is started to process the workpiece on the first workbench; simultaneously starting the pressure water pump, conveying the water body in the filtering water tank to the water purifying device, purifying the water body by the water purifying device, and spraying the water body to the workpiece through the first water spraying pipe;
if the workpiece is subjected to dry grinding, starting the robot to process the workpiece on the first workbench until the grinding is finished; meanwhile, starting the convection device, introducing air in an external environment into the sealed cabin, vertically blowing the air to the workpiece on the first workbench, taking away dust, particulate matters and cuttings, and collecting the air to the collecting hopper; simultaneously starting the dust collection device, adsorbing the particulate matters and dust with smaller particle sizes falling into the collection funnel, purifying, and then releasing the purified gas into the external environment by the dust collection device;
alternatively, the method comprises the following steps:
s201: fixing the processing jig with the abrasive paper on the second workbench, and mounting the workpiece at the free end of the robot;
s202: judging whether the workpiece is subjected to water grinding or dry grinding, and judging whether the water grinding or the dry grinding process needs constant-force grinding or not;
if the water grinding is carried out, the robot is started to move the workpiece to the processing jig on the second workbench, and the workpiece is processed; simultaneously starting the pressure water pump, conveying the water body in the filtering water tank to the water purifying device, purifying the water body by the water purifying device, and spraying the water body to the workpiece through the second water spraying pipe;
if the workpiece is subjected to dry grinding, starting the robot to move the workpiece to the processing jig on the second workbench to process the workpiece; meanwhile, the convection device is started, air in the external environment is introduced into the sealed cabin, and dust, particles and cuttings generated in the processing on the second workbench are taken away; meanwhile, starting the dust suction device, adsorbing the particulate matters and dust with smaller particle size falling into the collecting funnel, purifying, and then releasing the purified gas into the external environment by the dust suction device;
and if the water grinding or dry grinding process requires constant-force grinding, the robot moves the workpiece to the constant-force grinding device for processing.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic external structural view of a dry water grinding integrated workstation according to the present invention;
FIG. 2 is a schematic view of the internal structure of the dry-water grinding integrated workstation according to the present invention;
FIG. 3 is a schematic view of an external structure of a double-station rotating table as a first working table in the dry water grinding integrated working station according to the present invention;
FIG. 4 is a schematic structural view of a double-station rotary table as a first working table in the dry water grinding integrated working station according to the present invention;
FIG. 5 is an exploded view of a double-station rotary table as a first working table in the dry water grinding integrated working station according to the present invention;
FIG. 6 is a schematic diagram of the internal structure of the optimized scheme of the dry-water grinding integrated workstation;
FIG. 7 is a top view of the internal structure of an optimized solution of the dry-water grinding integrated workstation of the invention;
FIG. 8 is a partially enlarged view showing the internal structure of the dry-water grinding integrated station according to the present invention;
reference numerals are as follows: 1-workpiece, 10-sealed cabin, 102-working window, 20-first working platform, 201-first water spray pipe, 202-first through hole, 203-rotary table, 2031-sliding chute plate, 2031 a-sliding chute, 2031 b-fixed part, 204-rotating unit, 2041-rotating driving motor, 2042-speed reducer, 2043-gas electric sliding ring, 205-sealing plate, 206-supporting plate of gas electric sliding ring, 21-safety grating, 30-robot, 301-processing jig, 40-dust removing unit, 401-collecting funnel, 402-dust collecting device, 403-pipeline, 404-convection device, 4041-cotton core, 501-filtering device, 502-filtering water tank, 503-pressure water pump, 504-water purifying device, 60-second working platform, 601-second water spray pipe, 602-second through hole, 70-constant force polishing device and 80-automatic sand-changing device.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The invention provides a dry-wet grinding integrated workstation, which can effectively meet the processing requirements of different workpieces by integrating dry grinding and wet grinding processes in the same closed space.
Referring to fig. 1 and 2, the dry and wet milling integrated workstation of the present embodiment includes a sealed cabin 10, a first work table 20, a robot 30, a dust removal unit 40, and a water purification unit, which are disposed inside the sealed cabin 10.
Specifically, the sealed cabin 10 is a rectangular parallelepiped, the first workbench 20 is disposed on a side wall of the sealed cabin 10, the first water spraying pipe 201 is disposed above the first workbench 20, the first workbench 20 is provided with first through holes 202, and the first through holes 202 are arranged in a matrix. The robot 30 is fixed on the bottom plate of the sealed cabin 10, and the processing fixture 301 can be installed at the free end of the robot to polish the workpiece 1 fixed on the first worktable 20.
The dust removing unit 40 includes a collection funnel 401 and a dust suction device 402. The collection hopper 401 is disposed below the first table 20 to collect and filter dust, particulate matter, cuttings, and liquid generated when the first table 20 processes a workpiece. The dust suction device 402 communicates with the collection funnel 401 through a duct 403 for sucking dust, particles and cuttings that sink into the collection funnel 401. Here, the dust suction device 402 is specifically a pulse large flow dust remover; the pipe 403 is a corrugated pipe, and a common pipe can be used as long as the collection funnel 401 and the dust suction device 402 can be communicated. Preferably, the dust removing unit 40 further comprises two convection devices 404 for introducing air outside the capsule 10 into the capsule 10. The two convection devices 404 are arranged in parallel on the top plate of the sealed cabin 10, part of the two convection devices is located inside the sealed cabin 10, part of the two convection devices is located outside the sealed cabin 10, and the part of the two convection devices 404 located inside the sealed cabin 10 is opposite to the first workbench 20 so as to introduce a vertically downward airflow to the first workbench 20. The top of the two convection devices 404 outside the sealed cabin 10 is provided with a filter cotton core 4051 for filtering the air in the external environment, so that the air introduced into the sealed cabin 10 is not mixed with impurities such as dust; here, the convection device 404 is embodied as a convection fan.
The water purification unit comprises a filtering device 501, a filtering water tank 502, a pressure water pump 503 and a water purification device 504 which are communicated in sequence; the filtering device 501 is communicated with the collecting funnel 401, the water purifying device 504 is communicated with the first water spraying pipe 201 on the first worktable 20, and the filtering device 501 is specifically a multi-grid filtering drawer which is provided with at least one filtering net or filtering sieve plate.
Before grinding the workpiece, the workpiece 1 to be machined is mounted on the first table 20, and the machining jig 301 is mounted on the free end of the robot 30. And then, selecting to carry out dry grinding or water grinding on the workpiece according to the requirement of the product processing technology.
When the workpiece is dry-ground, the robot 30 is started to dry-grind the workpiece on the first worktable 20, and the convection device 404 and the dust suction device 402 are simultaneously started, so that the convection device 404 blows towards the workpiece 1 on the first worktable 20 from the right above the first worktable 20 to generate a vertically downward air flow, takes away dust, particles and cuttings generated during dry grinding, collects in the collecting hopper 401 through the first through hole 202 of the first worktable 20, and discharges from the outlet of the collecting hopper 401. At this time, the particulate matters with larger particle sizes and the large-sized cuttings are sunk into the filtering device 501 from the outlet of the collecting funnel 401 and are trapped in the filtering device 501, and then the solids trapped in the filtering device 501 are manually taken out and cleaned; and the particles and dust with smaller particle size are collected into the dust suction device 402 through the pipeline 403 under the strong suction action of the dust suction device 402, so that the dust and particles are prevented from being diffused in the sealed cabin 10 and further being attached to the workpiece 1. When outside raise dust particulate matter is greater than the particulate matter of polishing, robot 30 polishes and can make 1 surperficial mar of work piece appear to the secondary pollution problem of work piece, influences work piece production quality. The dust collector 402 processes the particles and dust with smaller particle size, and discharges the purified air to the external environment.
When the workpiece is ground, the pressure water pump 503 is started, the pressure water pump 503 inputs water into the water purifying device 504, the water purified by the water purifying device 504 is sprayed to the workpiece 1 on the first worktable 20 through the first water spraying pipe 201, and the robot 30 grinds the workpiece 1 with water. During the water spraying process to the workpiece 1, the water takes the particles and the cuttings on the surface of the workpiece 1, and then passes through the first through hole 202 of the first table 20, collects in the collection funnel 401, and is discharged from the outlet of the collection funnel 401. The particulate matters with larger particle sizes and the large cutting matters sink into the filtering device 501 from the outlet of the collecting funnel 401 and are intercepted in the filtering device 501, the produced water mixed with the particulate matters with small particle sizes or dust is collected into the filtering water tank 502, then the produced water collected in the filtering water tank 502 is conveyed to the water purifying device 504 by the pressure water pump 503 for purification, the purified water becomes the water source of the water mill of the workpiece 1, and the water flows circularly in the way, so that the water resource can be recycled, and the environmental pollution is reduced.
Further, the first work table 20 may be a dual-station rotary table to facilitate manual work of introducing work pieces into the capsule 10 from outside the capsule 10 and to reduce the number of times of entering and exiting the capsule 10. Specifically, referring to fig. 3, a working window 102 is disposed on the sealed cabin 10, and the first working platform 20 is disposed at the position of the first working window 102, such that one station of the first working platform 20 is located outside the sealed cabin 10, and the other station is located inside the sealed cabin 10. Specifically, referring to fig. 4 and 5, the first stage includes a turntable 203, a rotation unit 204, and a sealing plate 205. The turntable 203 is divided into two stations, and a chute plate 2031 for fixing the workpiece 1 is provided at one of the stations of the turntable 203. The rotating unit 204 is disposed at the bottom of the turntable 203 and located at a central axis of the turntable 203, and specifically includes a rotating driving motor 2041 and a speed reducer 2042, and the speed reducer 2042 is specifically a hollow speed reducer. The rotary driving motor 2041 has an output shaft, the speed reducer 2042 has an input end and a rotating end, the output shaft of the rotary driving motor 2041 is fixedly connected with the input end of the speed reducer 2042, the rotating end of the speed reducer 2042 is a rotating disk, and the rotating end of the speed reducer 2042 is fixedly connected with the bottom of the turntable 203. The rotation driving motor 2041 rotates the turntable 203 about its central axis by driving the reduction gear 2042, and controls the speed and accuracy of rotation by the reduction gear 2042. However, because the wire of the electronic control device is easily strained by the rotation of the turntable 203, and the rotation of the turntable 203 will also cause a secondary positioning problem, in order to avoid the wire from being strained by the rotation of the turntable 203 for many times, the rotating unit 204 further includes an air-electric slip ring 2403, specifically, the upper portion of the air-electric slip ring 2403 is fixedly connected to the turntable 203, and the lower portion thereof is fixed on the supporting plate 206.
A chute plate 2031 for fixing a workpiece is provided at one of the stations of the first table 20. The sealing plate 205 is vertically disposed on the boundary line of the two stations, and when the turntable 203 rotates to a position where one station completely enters the sealed cabin 10 and the other station is located outside the sealed cabin 10, the sealing plate 205 completely seals the working window 102. The chute plate 2031 is a rectangular plate, a plurality of chutes 2031a parallel to each other and extending to both edges are uniformly distributed on the top of the chute plate 2031, and the area of the bottom of each chute 2031a is larger than that of the top thereof. When the tool is used, a workpiece is fixedly and slidably connected in the chute 2031a through screws or bolts and nuts adapted to the screws or bolts, so that the position of the workpiece can be adjusted, the machining process is more flexible, and the top of the chute plate 2031 is provided with a raised fixing part 2031b for limiting the position of the workpiece 1. The fixing member 2301 may be a round sheath and may be a diamond sheath. Preferably, two wedge-shaped supporting plates are disposed at the bottom of the chute plate 2031, so that the chute plate 2031 is inclined at a certain angle towards the robot 30, and the robot 30 can process the workpiece on the chute plate 2031 conveniently. In order to prevent the operator from being caught in the first table 20 when rotating, a safety grating 21 may be provided around the first table 20 outside the capsule 10 to improve the safety of the work.
As a further optimization of the above technical solution, the dry-wet grinding all-in-one workstation of the present invention further includes a second workbench 60 disposed inside the hermetic chamber 10 for fixing the processing fixture 301. Specifically, referring to fig. 6 and 7, the second worktable 60 is located above the collecting hopper 401, a second water spraying pipe 601 is also arranged at the top of the second worktable 60, and the second water spraying pipe 601 is communicated with the water purifying device 504; the second table 60 is also provided with a second through hole 602.
Before polishing the workpiece to be machined, the machining jig 301 is fixed to the second table 60, and the workpiece 1 to be machined is mounted on the free end of the robot 30.
When the water milling is performed, the pressure water pump 503 is started, the pressure water pump 503 inputs water into the water purifying device 504, and after the water purifying device 504 purifies the water, the robot 30 moves the workpiece to the processing jig 301 to process the workpiece. During the process of spraying water to the processing fixture 301, the particles and cuttings generated by the water grinding flow to the collection funnel 401 through the through hole 602 of the second worktable 60, and the process after flowing to the collection funnel 401 is described above, so the description is not repeated. During dry grinding, dust, particulate matters and cuttings generated by processing are collected to the collecting hopper 401 through the through hole 602 on the second worktable 60, and the particulate matters and dust with smaller particle sizes are sucked into the dust suction device 402 and collected under the action of the dust suction device 402; while the larger particles and large cuttings sink from the outlet of the collection funnel 401 into the filter device 501 and are retained in the filter device 501. In order to collect the dust, the particulate matters and the cuttings into the collecting hopper 401 more quickly and prevent the dust, the particulate matters and the cuttings from spreading into the sealed cabin 10, a convection device 404 is also arranged right above the second worktable 60, and the convection device 404 generates a vertically downward airflow to the second worktable 60 to bring the dust, the particulate matters and the cuttings on the workpiece 30 and the processing fixture 301 into the collecting hopper 401.
Further, the dry-water grinding integrated workstation further comprises a constant-force grinding device 70 and an automatic sand changing device 80. Referring to fig. 8, the constant force grinding apparatus 70 is disposed on the top of the second table 60 and above the collection hopper 401. When the workpiece needs to be polished with constant force, the free end of the robot 30 moves the workpiece to the constant force polishing device 70, and the workpiece is processed with constant force. Dust, particles and cuttings produced during this process will fall into collection hopper 401 for collection. The automatic sand changer 80 is also disposed on top of the second table 60 and above the collection hopper 401. Before the sanding process is performed, the desired sandpaper is manually placed in the automatic sand changer 80. When the sand paper of the processing jig 301 on the free end of the robot 30 needs to be replaced, the automatic sand replacing device 80 is used for tearing off the sand paper, the torn sand paper falls into the collecting funnel 401, and then the sand paper falls into the filtering device 501 for waste removal. Since the automatic sand-changing device 8 is a prior art, the structure and the working principle thereof are not described herein again.
Through set up second workstation 60 as the platform of fixed processing tool 301 in sealed cabin 10, can be convenient for above that constant force grinding device 70 and automatic sand changing device 80 to satisfy the demand of different processing, the flexibility is high, and makes the mechanism of equipment compacter, and the overall arrangement is more reasonable.
In order to realize automatic polishing, the present invention further includes a control device (not shown), wherein the control device (not shown) is electrically connected to the robot 30, the rotating unit 204 of the first working platform 20, the convection device 404, the dust suction device 402, the pressure water pump 503 and the constant force polishing device 70, respectively, so as to control the start and stop of the robot 30, the rotating unit 204, the convection device 404, the dust suction device 402, the pressure water pump 503 and the constant force polishing device 70.
In addition, the invention also provides a use method based on the dry-water grinding integrated workstation structure, which comprises the following steps:
s101: fixing the workpiece 1 on the chute plate 2031 of the first work table 20, and mounting the processing jig 301 with the sandpaper on the free end of the robot 30;
s102: starting the first workbench 20 to rotate, and sending the workpiece 1 into the sealed cabin 10;
s103: judging whether the workpiece 1 is subjected to water grinding or dry grinding;
if the water grinding is carried out, starting the robot 30 to process the workpiece 1 on the first workbench 20; meanwhile, the pressure water pump 503 is started to convey the water in the filtering water tank 502 to the water purifying device 504, and the water is purified by the water purifying device 504 and sprayed to the workpiece 1 through the first water spraying pipe 201;
if the dry grinding is carried out, starting the robot 30 to process the workpiece 1 on the first workbench 20; meanwhile, the convection device 404 is started, air in the external environment is introduced into the sealed cabin 10, and is vertically blown to the workpiece on the first workbench 20, so that dust, particulate matters and cuttings are taken away, and are collected to the collection funnel 401; meanwhile, the dust suction device 402 is started to absorb the particles and dust with smaller particle sizes falling into the collecting funnel 401, and the particles and dust are purified, and then the dust suction device 402 releases the purified gas to the external environment;
s104: after finishing polishing, the first working table 20 is started to convey the workpiece 1 out of the sealed cabin 10, or enter the sealed cabin 10 to take out the workpiece 1.
Alternatively, the method comprises the following steps:
s201: fixing the processing jig 301 with the sandpaper on the second worktable 60, and mounting the workpiece 1 at the free end of the robot 30;
s202: judging whether the workpiece 1 is subjected to water grinding or dry grinding, and judging whether the water grinding or the water grinding process needs constant-force grinding or not;
if the water grinding is carried out, the robot 30 is started to move the workpiece 1 to the processing jig 301 on the second workbench 60, and the workpiece is processed; meanwhile, the pressure water pump 503 is started to convey the water in the filtering water tank 502 to the water purifying device 504, and the water is purified by the water purifying device 504 and sprayed to the workpiece through the second water spraying pipe 601;
if the dry grinding is carried out, the robot 30 is started to move the workpiece 1 to the processing jig 301 on the second workbench 60, and the workpiece is processed; meanwhile, the convection device 404 is started, air in the external environment is introduced into the sealed cabin 10, dust, particulate matters and cuttings are taken away, and the air is collected to the collection funnel 401; meanwhile, the dust suction device 402 is started to absorb the particles and dust with smaller particle size falling into the collection funnel 401, and the particles and dust are purified, and then the dust suction device 402 releases the purified gas to the external environment;
if the water grinding or the water grinding process needs constant-force grinding, the robot 30 moves the workpiece 1 to the constant-force grinding device 80 for processing.
S203: after polishing, the workpiece 1 is taken out.
Further, the step S101 or the step S201 further includes determining whether the sandpaper in the automatic sand changer 80 is sufficient; if not, the desired sandpaper is placed in the automatic sand changer 80.
Compared with the prior art, the invention integrates the dry grinding process and the water grinding process into a closed space, and collects and precipitates dust, particulate matters, cuttings and liquid generated by processing according to the working conditions of the two processes by arranging the dust removal unit and the water purification unit, thereby avoiding the damage of solid matters and waste liquid to workpieces and reducing the harm to the bodies of operators. In addition, through setting up two workstations to satisfy the demand of different work piece processing, the flexibility is high, and makes the mechanism of equipment compacter, and the overall arrangement is more reasonable.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, to those skilled in the art, changes and modifications may be made without departing from the spirit of the present invention, and it is intended that the present invention encompass such changes and modifications.
Claims (10)
1. A dry-wet grinding integrated workstation is characterized by comprising a sealed cabin, a robot, a first workbench, a dust removal unit and a water purification unit, wherein the robot, the first workbench, the dust removal unit and the water purification unit are arranged in the sealed cabin;
a first water spray pipe is arranged above the first workbench, and a first through hole is formed in the first workbench;
the robot is arranged on a bottom plate in the sealed cabin, and a workpiece on the first workbench is polished and processed through a processing jig arranged at a free end;
the dust removal unit is arranged below the first workbench to collect liquid, dust, particulate matters and cuttings generated by processing;
the water purification unit is arranged below the dust removal unit to filter liquid generated by processing and collect dust, particulate matters and cuttings generated by processing.
2. The dry watermill integrated station of claim 1,
the dust removal unit comprises a collection funnel and a dust suction device, and the collection funnel is arranged below the first workbench; the dust suction device is communicated with the collecting hopper through a pipeline.
3. The dry watermill integrated station of claim 2,
the dust removal unit further comprises a convection device, the convection device is arranged on a top plate of the sealed cabin and is right opposite to the first workbench, and the convection device is provided with a filter cotton core.
4. The dry watermill integrated station of claim 2,
the water purification unit comprises a filtering device, a filtering water tank, a pressure water pump and a water purification device which are communicated in sequence, the filtering device is communicated with the collecting funnel, and the water purification device is communicated with the first water spraying pipe.
5. The dry-water grinding integrated workstation according to any one of claims 1 to 4,
the first workbench is a double-station rotating platform, a working window is arranged on the side wall of the sealed cabin, and the first workbench is arranged at the position of the working window, so that one station is positioned at the outer side of the sealed cabin, and the other station is positioned at the inner side of the sealed cabin;
and a chute plate for fixing the workpiece is arranged on one of the stations of the first workbench.
6. The dry watermill integrated station of claim 5,
the first workbench comprises a rotary table, a rotating unit arranged at the bottom of the rotary table and a sealing plate arranged at the top of the rotary table;
the rotary table is divided into two stations, and the chute plate is arranged on one station of the rotary table;
the rotating unit comprises a rotating driving motor and a speed reducer;
the rotary drive motor has an output shaft;
the speed reducer is provided with an input end and a rotating end; an output shaft of the rotary driving motor is fixedly connected with an input end of the speed reducer; the rotating end of the speed reducer is fixedly connected with the turntable;
when the double-station rotating platform rotates to a station and completely enters the sealed cabin, the sealing plate blocks the working window.
7. The dry watermill integrated station of claim 6,
the rotating unit further comprises an air-electric slip ring, and the upper portion of the air-electric slip ring is fixedly connected with the rotary disc.
8. The dry watermill integrated station of claim 7,
the dust removal device is characterized by further comprising a second workbench arranged in the sealed cabin, the second workbench is located above the dust removal unit, a second water spray pipe is arranged at the top of the second workbench, and a second through hole is formed in the second workbench;
and the robot moves the workpiece arranged at the free end of the robot to the processing jig arranged on the second workbench so as to polish the workpiece.
9. The dry watermill integrated station of claim 8,
the automatic sand changing device is arranged on the top of the second workbench and is located above the collecting hopper.
10. The use method of the dry-water grinding integrated workstation is characterized in that,
the method comprises the following steps:
s101: fixing a workpiece on a chute plate of the first workbench, and mounting the processing jig with abrasive paper at the free end of the robot;
s102: starting the first workbench to rotate, and conveying the workpiece into the sealed cabin;
s103: judging whether the workpiece is subjected to water grinding or dry grinding;
if the water grinding is carried out, the robot is started to process the workpiece on the first workbench; simultaneously starting the pressure water pump, conveying the water body in the filtering water tank to the water purifying device, purifying the water body by the water purifying device, and spraying the water body to the workpiece through the first water spraying pipe;
if the dry grinding is carried out, starting the robot to process the workpiece on the first workbench; simultaneously starting the convection device, introducing air in an external environment into the sealed cabin, vertically blowing the air to the workpiece on the first workbench, taking away dust, particulate matters and cuttings, and collecting the air to the collecting hopper; simultaneously starting the dust collection device, adsorbing the particulate matters and dust with smaller particle sizes falling into the collection funnel, purifying, and then releasing the purified gas into the external environment by the dust collection device;
alternatively, the method comprises the following steps:
s201: fixing the processing jig with the abrasive paper on the second workbench, and mounting the workpiece at the free end of the robot;
s202: judging whether the workpiece is subjected to water grinding or dry grinding, and judging whether the water grinding or the dry grinding process needs constant-force grinding or not;
if the water grinding is carried out, the robot is started to move the workpiece to the processing jig on the second workbench, and the workpiece is processed; simultaneously starting the pressure water pump, conveying the water body in the filtering water tank to the water purifying device, purifying the water body by the water purifying device, and spraying the water body to the workpiece through the second water spraying pipe;
if the workpiece is subjected to dry grinding, starting the robot to move the workpiece to the processing jig on the second workbench to process the workpiece; simultaneously starting the convection device, introducing air in the external environment into the sealed cabin, and taking away dust, particulate matters and cuttings generated by processing on the second workbench; meanwhile, starting the dust suction device, adsorbing the particulate matters and dust with smaller particle size falling into the collecting funnel, purifying, and then releasing the purified gas into the external environment by the dust suction device;
and if the water grinding or the water grinding process requires constant-force grinding, the robot moves the workpiece to the constant-force grinding device for processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886943.3A CN115157074A (en) | 2022-07-26 | 2022-07-26 | Dry-water grinding integrated workstation and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210886943.3A CN115157074A (en) | 2022-07-26 | 2022-07-26 | Dry-water grinding integrated workstation and use method thereof |
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| CN114523376A (en) * | 2022-04-22 | 2022-05-24 | 广东熙瑞智能科技有限公司 | Full-automatic helmet polishing equipment |
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- 2022-07-26 CN CN202210886943.3A patent/CN115157074A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211639927U (en) * | 2019-11-11 | 2020-10-09 | 中国汽车工业工程有限公司 | Flexible polishing unit of casting robot |
| CN213106336U (en) * | 2020-04-16 | 2021-05-04 | 黄翠 | Grinding device for hardware production with dust removal function |
| CN212218096U (en) * | 2020-05-08 | 2020-12-25 | 佳奕筱安(上海)机器人科技有限公司 | Automatic polishing workstation that polishes of seat |
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