CN108356656B - Pneumatic mechanical arm and self-dust-suction polishing terminal device adopting same - Google Patents
Pneumatic mechanical arm and self-dust-suction polishing terminal device adopting same Download PDFInfo
- Publication number
- CN108356656B CN108356656B CN201810269697.0A CN201810269697A CN108356656B CN 108356656 B CN108356656 B CN 108356656B CN 201810269697 A CN201810269697 A CN 201810269697A CN 108356656 B CN108356656 B CN 108356656B
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- Prior art keywords
- pneumatic
- dust
- swing arm
- mechanical arm
- self
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
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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
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/14—Programme-controlled manipulators characterised by positioning means for manipulator elements fluid
- B25J9/144—Linear actuators
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a pneumatic mechanical arm and a self-dust-suction polishing terminal device adopting the mechanical arm, wherein the mechanical arm comprises: the assembly positioning assembly comprises a positioning support seat and a driving sealing box body which are in hinged fit, and a positioning cylinder connected with the positioning support seat and the driving sealing box body; the pneumatic swing arm assembly is integrally arranged at one end side of the driving sealing box body and comprises a four-bar linkage structure, a linear cylinder for providing driving power for the four-bar linkage structure and a connecting flange structure for providing movable assembly and positioning for the four-bar linkage structure. The pneumatic mechanical arm with the improved structure is adopted, and the grinding and polishing procedures of the continuous parts of various shapes and curved surfaces of equipment can be continuously completed by single person operation, so that the pneumatic mechanical arm is simple in structure, free of programming and flexible in operation, can realize standardized production, improves the production efficiency and the grinding and polishing quality of the surfaces of the equipment, reduces environmental pollution and harm to the health of workers to the greatest extent, and provides sufficient technical guarantee for grinding complex irregular curved surfaces of large-scale equipment.
Description
Technical Field
The invention relates to a self-dust-absorption type polishing pneumatic mechanical device for equipment surface treatment, belongs to the technical field of robot polishing equipment, and particularly relates to a universal solution for various polishing equipment by taking a self-dust-absorption type polishing pneumatic mechanical arm as a core technology.
Background
The equipment manufacturing is large in China, and along with the continuous development of manufacturing technology, large-scale manufacturing equipment such as commercial airplanes, high-speed rail transit trains, ships, giant tankers, ocean engineering and the like is involved, so that the variety of products is various, and the outline shape is complex. The manufacturing and maintenance of these large-scale product devices require surface grinding, polishing and painting, wherein the grinding and polishing process is conventionally performed by manually holding a grinding machine by a worker, and the manual grinding and polishing process takes up the largest number of workers and has the longest working hours. The method not only causes serious environmental pollution, but also is easy to cause permanent damage to muscles and nerves of fingers, wrists and arms of operators, thereby reducing production efficiency, being unfavorable for standardized production, and particularly having great influence on the quality of polished surfaces of parts with complex shapes of outer contours. Although some robotic polishing devices are currently used, these devices are generally complex in structure, expensive, and inconvenient to program and operate.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art, and provides a pneumatic mechanical arm and a polishing device adopting the pneumatic mechanical arm.
In order to achieve the above purpose, the present invention is implemented according to the following technical scheme:
a pneumatic mechanical arm, comprising: the assembly positioning assembly comprises a positioning support seat and a driving sealing box body which are in hinged fit, and a positioning cylinder connected with the positioning support seat and the driving sealing box body; the pneumatic swing arm assembly is integrally arranged at one end side of the driving sealing box body and comprises a four-bar linkage structure, a linear cylinder for providing driving power for the four-bar linkage structure and a connecting flange structure for providing movable assembly and positioning for the four-bar linkage structure.
Further, the locating support is movably connected with one end of the driving sealing box body through the hinge seat, the locating cylinder is assembled at a position, far away from the hinge seat, of the locating support through the connecting piece, and the tail end of a piston rod of the locating cylinder is movably connected with the corresponding position of the driving sealing box body.
Further, pneumatic swing arm assembly is including preceding pneumatic swing arm assembly and back pneumatic swing arm assembly, wherein: the connecting flange structure of the front pneumatic swing arm assembly comprises a first connecting flange and a second connecting flange which are positioned at two ends of the four-bar linkage structure, and the inner side surface of each connecting flange is movably connected and matched with the four-bar linkage structure through a fish-eye joint, so that the four-bar linkage structure is movably assembled between the two connecting flanges; the linear cylinder of the front pneumatic swing arm assembly is assembled on the inner side surface of the second connecting flange through a connecting seat, and the tail end of a piston rod of the linear cylinder is in transmission connection and coordination with the four-bar linkage structure through a transmission plate, so that the linear cylinder drives the front pneumatic swing arm assembly to move through the four-bar linkage structure; the structure of the rear pneumatic swing arm assembly is the same as that of the front pneumatic swing arm assembly, the arrangement directions are different, one end of the rear pneumatic swing arm assembly is fixedly connected with a second connecting flange of the front pneumatic swing arm assembly, and the other end of the rear pneumatic swing arm assembly is fixedly connected with one end side of the driving seal box body.
Further, the positioning cylinder and the linear cylinder are respectively connected with an external air storage tank through a triplet body arranged in the driving sealing box body.
Further, the outside of pneumatic swing arm subassembly still is provided with bellows protection sleeve.
The self-dust-absorption polishing device comprises the pneumatic mechanical arm and the self-dust-absorption eccentric polishing machine, wherein the self-dust-absorption eccentric polishing machine is installed at one end part of the pneumatic mechanical arm through a connecting frame structure.
Further, from inhaling eccentric polisher of dirt including butterfly dustcoat, set up eccentric polishing structure and from inhaling dirt structure in butterfly dustcoat, wherein: a sponge gasket is arranged at the edge of the opening of the butterfly-shaped outer cover; the eccentric polishing structure comprises a pneumatic motor positioned in a butterfly-shaped outer cover, a compressed air pipe which is fixed in the butterfly-shaped outer cover through an air inlet pipe joint and is connected with the pneumatic motor, a porous tray which is connected with the pneumatic motor through an eccentric shaft balancer, and porous sand paper which is detachably arranged on the surface of the porous tray; the self-dust-sucking structure comprises a vacuum cleaner positioned in a butterfly-shaped outer cover, a dust sucking hose fixed in the butterfly-shaped outer cover through a hose connector and connected with the vacuum cleaner, a replacement dust collecting bag arranged at one end side of a driving sealing box body, and a venturi tube penetrating through the pneumatic mechanical arm and two ends of the venturi tube are respectively connected with the dust sucking hose and the dust collecting bag.
Further, the connecting frame structure comprises a polishing frame and a connecting bracket, wherein the polishing frame is used for movably assembling the self-dust-absorption eccentric polishing machine, the connecting bracket is used for being fixedly connected with the pneumatic mechanical arm, and the polishing frame is connected with the connecting bracket through a floating transition flange.
Further, from dust sucking burnishing and polishing device still including controlling the case, control the case including being used for controlling the three-position two-way pneumatic valve control pole of back pneumatic swing arm subassembly sharp cylinder, be used for controlling the first two manual pneumatic valves of preceding pneumatic swing arm subassembly sharp cylinder, be used for controlling the second two manual pneumatic valves of location cylinder, and be used for controlling the third two manual pneumatic valves of pneumatic motor.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a pneumatic mechanical arm which is suitable for continuously polishing surfaces of equipment with various specifications and types, and is capable of bearing the weight of a polishing tool, enabling a mechanical arm body to move back and forth through a sliding seat, and avoiding permanent damage to fingers, wrists, arm nerves and muscles of workers caused by vibration of the polishing tool.
2. The self-dust-absorption eccentric sander is simple and compact in overall structure, and the sander expands the sanding range according to the technological requirements of equipment surface sanding, ensures the neatness and safety of the sanding environment, and can more flexibly exert the advantages of the self-dust-absorption sander.
3. The pneumatic swing arm and the self-dust-sucking eccentric polisher can be matched with two polisher components at most according to the polishing requirements of equipment, so that the technological process is shortened, the constant contact pressure between the polishing head and the surface of the equipment is ensured, the uniform polishing quality of the surface of the equipment is ensured, the production efficiency and the polishing quality of the surface of the equipment are effectively improved, and standardized production can be realized.
4. According to the polishing equipment, the pneumatic mechanical arm can be matched with base components of different types to form polishing equipment with different purposes according to polishing requirements of different areas.
In order that the invention may be more clearly understood, specific embodiments thereof will be described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of a structure of a swing-up installation of a mechanical arm of the present invention.
Fig. 2 is a schematic view of the structure of the arm skirt according to the present invention.
Fig. 3 is a schematic diagram of a side swing structure of a mechanical arm according to the present invention.
Fig. 4 is a schematic view of the internal structure of fig. 1.
Fig. 5 is a schematic view of the installation structure of the self-dust-sucking eccentric sander in fig. 1.
Fig. 6 is a schematic view of the internal structure of the dust-collecting eccentric sander of fig. 1.
Fig. 7 is a schematic structural view of the console box of the present invention.
Fig. 8 is a schematic diagram of the pneumatic principle of the present invention.
Detailed Description
As shown in fig. 1 to 3, the pneumatic mechanical arm according to the present invention includes: the assembly positioning assembly 1 comprises a positioning support seat and a driving seal box body which are in hinged fit (fig. 1 is an assembly structure schematic diagram of the driving seal box body swinging upwards, fig. 2 is an assembly structure schematic diagram of the driving seal box body swinging downwards, and fig. 3 is an assembly structure schematic diagram of the driving seal box body swinging sideways), and a positioning cylinder connected with the positioning support seat and the driving seal box body; the pneumatic swing arm assembly 2 is integrally arranged at one end side of the driving sealing box body and comprises a four-bar linkage structure, a linear cylinder for providing driving power for the four-bar linkage structure and a connecting flange structure for providing movable assembly and positioning for the four-bar linkage structure.
As shown in fig. 1 and 4, in the above swing assembly structure, one end of the positioning support 11 and one end of the driving seal box 12 are movably connected and matched through a hinge seat, the positioning cylinder 13 is assembled at a position of the positioning support 11 away from the hinge seat through a connecting piece, and the tail end of a piston rod of the positioning cylinder 13 is movably connected and matched with a corresponding position of the driving seal box 23.
As shown in fig. 1 and 4, the pneumatic swing arm assembly 2 includes a front pneumatic swing arm assembly 21 and a rear pneumatic swing arm assembly 22, wherein: the connecting flange structure of the front pneumatic swing arm assembly 21 comprises a first connecting flange 212 and a second connecting flange 213 which are positioned at two ends of the four-bar linkage structure, and the inner side surface of each connecting flange 212, 213 is movably connected and matched with the four-bar linkage structure 211 through fish-eye joints 214, 215 respectively, so that the four-bar linkage structure 211 is movably assembled between the two connecting flanges 212, 213; the linear cylinder 216 of the front pneumatic swing arm assembly 21 is assembled on the inner side surface of the second connecting flange 213 through a connecting seat, and the tail end of a piston rod of the linear cylinder 216 is in transmission connection and coordination with the four-bar linkage structure 211 through a transmission plate, so that the linear cylinder 216 drives the front pneumatic swing arm assembly 21 to move through the four-bar linkage structure 211; the rear air-operated swing arm assembly 22 has the same structure as the front air-operated swing arm assembly 21 and different arrangement directions (the rear air-operated swing arm assembly integrally rotates by 90 degrees for installation and arrangement), one end of the rear air-operated swing arm assembly is fixedly connected with the second connecting flange 213 of the front air-operated swing arm assembly, and the other end of the rear air-operated swing arm assembly is fixedly connected with one end side of the driving seal box body 12.
The linear cylinder 216 of the front pneumatic swing arm assembly 21 stretches and contracts to drive the four-bar linkage structure 211 to move in parallel, the tail end of the front pneumatic swing arm assembly 21 is lifted, and the linear cylinder 226 of the rear pneumatic swing arm assembly 22 stretches and contracts to drive the four-bar linkage structure to move in parallel, so that the whole pneumatic swing arm assembly swings.
Further, the positioning cylinder 13 and the linear cylinders 219, 229 are respectively connected with an external air storage tank (not shown in the figure) through a triplet 3 internally arranged in the driving seal box 12; the outside of pneumatic swing arm assembly 2 still is provided with bellows protection sleeve 23, and bellows protection sleeve 23's both ends group dress is on flange, avoids pneumatic swing arm assembly 2 to suffer external dust pollution.
As shown in fig. 4 to 6, the self-dust-absorbing polishing device adopting the mechanical arm of the present invention includes a pneumatic mechanical arm, a self-dust-absorbing eccentric polisher 4, and a control box 5, wherein the self-dust-absorbing eccentric polisher 4 is mounted at one end of the pneumatic mechanical arm through a connecting frame structure 6.
Further, the self-dust-sucking eccentric sander 4 comprises a butterfly-shaped outer cover 41, an eccentric sanding structure arranged in the butterfly-shaped outer cover and a self-dust sucking structure, wherein: the opening edge of the butterfly-shaped outer cover 41 is provided with a sponge gasket 42; the eccentric polishing structure comprises a pneumatic motor 43 positioned in the butterfly-shaped outer cover, a compressed air pipe 44 fixed in the butterfly-shaped outer cover through an air inlet pipe joint and connected with the pneumatic motor, a porous tray 46 connected with the pneumatic motor through an eccentric shaft balancer 45, and porous sand paper 47 detachably mounted on the surface of the porous tray; the self-dust-absorbing structure comprises a vacuum cleaner 48 positioned in a butterfly-shaped outer cover, a dust collection hose 49 fixed in the butterfly-shaped outer cover through a hose joint and connected with the vacuum cleaner, a replacement dust collection bag 410 arranged at one end side of a driving sealed box body, and a Venturi tube 411 penetrating the pneumatic mechanical arm and connected with the dust collection hose and the dust collection bag at two ends respectively. The self-dust-collection eccentric sander 4 can realize the dust collection function of more than 90% in the sanding process, and ensure the safety and the neatness of the sanding environment.
Further, the connecting frame structure 6 comprises a polishing frame 61 for movably assembling the self-dust-collection eccentric polishing machine and a connecting bracket 62 for being fixedly connected with the pneumatic mechanical arm, and the polishing frame and the connecting bracket are connected and matched through a floating transition flange 63.
As shown in fig. 4 and 6-8, the control box 5 includes a three-position two-way pneumatic valve control rod 51 for controlling the rear pneumatic swing arm assembly linear cylinder 229, a first two-position manual pneumatic valve 52 for controlling the front pneumatic swing arm assembly linear cylinder 219, a second two-position manual pneumatic valve 53 for controlling the positioning cylinder 13, and a third two-position manual pneumatic valve 54 for controlling the pneumatic motor 43. Wherein: the three-position two-way pneumatic valve control rod 51 controls the pneumatic swing arm assembly to be motionless in the middle position, the control rod controls the pneumatic swing arm assembly to swing leftwards in the left position, the control rod controls the pneumatic swing arm assembly to swing rightwards in the right position, but the self-dust-absorption eccentric sander can work when the control rod is in the three positions; the third two-position manual pneumatic valve 54 controls the work and stop of the pneumatic motor, the first two-position manual pneumatic valve 52 controls the front pneumatic swing arm assembly to lift up at the tail end, and the second manual pneumatic valve 53 controls the driving seal box to be positioned in the vertical direction.
The use principle of the invention is as follows: the polishing terminal device can be arranged on the movable base through the positioning support, and the movable base is adjusted to ensure that the polishing terminal device is positioned at a proper position in the vertical direction; and then the self-dust-suction eccentric polishing machine is controlled to be close to the product equipment to be polished by controlling the positioning cylinder and the linear cylinder, and then the pneumatic motor of the self-dust-suction eccentric polishing machine is started to polish the product equipment, and meanwhile dust generated in the polishing process is collected into the dust collecting bag through the Venturi tube, so that the dust collecting function of more than 90% in the polishing process is realized.
The present invention is not limited to the above-described specific embodiments, but, if various modifications or variations of the present invention are not departing from the spirit and scope of the present invention, the present invention is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.
Claims (8)
1. The utility model provides a pneumatic mechanical arm which characterized in that includes:
the assembly positioning assembly comprises a positioning support seat and a driving sealing box body which are in hinged fit, and a positioning cylinder connected with the positioning support seat and the driving sealing box body;
the pneumatic swing arm assembly is integrally arranged at one end side of the driving sealing box body and comprises a four-bar linkage structure, a linear cylinder for providing driving power for the four-bar linkage structure and a connecting flange structure for providing movable assembly positioning for the four-bar linkage structure; the pneumatic swing arm assembly comprises a front pneumatic swing arm assembly and a rear pneumatic swing arm assembly, wherein: the connecting flange structure of the front pneumatic swing arm assembly comprises a first connecting flange and a second connecting flange which are positioned at two ends of the four-bar linkage structure, and the inner side surface of each connecting flange is movably connected and matched with the four-bar linkage structure through a fish-eye joint, so that the four-bar linkage structure is movably assembled between the two connecting flanges; the linear cylinder of the front pneumatic swing arm assembly is assembled on the inner side surface of the second connecting flange through a connecting seat, and the tail end of a piston rod of the linear cylinder is in transmission connection and coordination with the four-bar linkage structure through a transmission plate, so that the linear cylinder drives the front pneumatic swing arm assembly to move through the four-bar linkage structure; the structure of the rear pneumatic swing arm assembly is the same as that of the front pneumatic swing arm assembly, the arrangement directions are different, one end of the rear pneumatic swing arm assembly is fixedly connected with a second connecting flange of the front pneumatic swing arm assembly, and the other end of the rear pneumatic swing arm assembly is fixedly connected with one end side of the driving seal box body.
2. A pneumatic mechanical arm according to claim 1, wherein: the positioning support is movably connected with one end of the driving sealing box body through the hinge seat, the positioning cylinder is assembled at a position, far away from the hinge seat, of the positioning support through the connecting piece, and the tail end of a piston rod of the positioning cylinder is movably connected with the corresponding position of the driving sealing box body.
3. A pneumatic mechanical arm according to claim 1, wherein: the positioning cylinder and the linear cylinder are respectively connected with an external air storage tank through a triplet arranged in the driving sealing box body.
4. A pneumatic mechanical arm according to claim 1, wherein: the outside of pneumatic swing arm subassembly still is provided with bellows protection sleeve.
5. The self-dust-sucking polishing terminal device adopting the pneumatic mechanical arm as claimed in claim 3, which is characterized by comprising the pneumatic mechanical arm and a self-dust-sucking eccentric polisher, wherein the self-dust-sucking eccentric polisher is arranged at one end part of the pneumatic mechanical arm through a connecting frame structure.
6. The self-dust-absorbing sanding polishing terminal device as defined in claim 5, wherein: the eccentric polisher of self dust absorption is including butterfly dustcoat, set up eccentric polishing structure and self dust absorption structure in butterfly dustcoat, wherein: a sponge gasket is arranged at the edge of the opening of the butterfly-shaped outer cover; the eccentric polishing structure comprises a pneumatic motor positioned in a butterfly-shaped outer cover, a compressed air pipe which is fixed in the butterfly-shaped outer cover through an air inlet pipe joint and is connected with the pneumatic motor, a porous tray which is connected with the pneumatic motor through an eccentric shaft balancer, and porous sand paper which is detachably arranged on the surface of the porous tray; the self-dust-sucking structure comprises a vacuum cleaner positioned in a butterfly-shaped outer cover, a dust sucking hose fixed in the butterfly-shaped outer cover through a hose connector and connected with the vacuum cleaner, a replacement dust collecting bag arranged at one end side of a driving sealing box body, and a venturi tube penetrating through the pneumatic mechanical arm and two ends of the venturi tube are respectively connected with the dust sucking hose and the dust collecting bag.
7. The self-dust-absorbing sanding polishing terminal device as defined in claim 6, wherein: the connecting frame structure comprises a polishing frame for movably assembling the self-dust-collection eccentric polishing machine and a connecting bracket for being fixedly connected with the pneumatic mechanical arm, and the polishing frame is connected with the connecting bracket through a floating transition flange.
8. The self-dust-absorbing sanding polishing terminal device as defined in claim 6, wherein: the control box comprises a three-position two-way pneumatic valve control rod for controlling the linear cylinder of the rear pneumatic swing arm assembly, a first two-position manual pneumatic valve for controlling the linear cylinder of the front pneumatic swing arm assembly, a second two-position manual pneumatic valve for controlling the positioning cylinder and a third two-position manual pneumatic valve for controlling the pneumatic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810269697.0A CN108356656B (en) | 2018-03-29 | 2018-03-29 | Pneumatic mechanical arm and self-dust-suction polishing terminal device adopting same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810269697.0A CN108356656B (en) | 2018-03-29 | 2018-03-29 | Pneumatic mechanical arm and self-dust-suction polishing terminal device adopting same |
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| Publication Number | Publication Date |
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| CN108356656A CN108356656A (en) | 2018-08-03 |
| CN108356656B true CN108356656B (en) | 2023-08-25 |
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| CN201810269697.0A Active CN108356656B (en) | 2018-03-29 | 2018-03-29 | Pneumatic mechanical arm and self-dust-suction polishing terminal device adopting same |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3902656A1 (en) * | 2018-12-27 | 2021-11-03 | Robert Bosch GmbH | Hand-held power tool |
| CN112207837A (en) * | 2019-07-12 | 2021-01-12 | 厦门佰欧环境智能科技有限公司 | Rust removal robot |
| CN112091823B (en) * | 2020-09-08 | 2021-07-09 | 江西应用技术职业学院 | Auxiliary surface of cooperation robot is polished and is used trailing type dust keeper |
| CN112757119A (en) * | 2020-10-28 | 2021-05-07 | 厦门达科塔机械有限公司 | Full-automatic blade polisher |
| CN115229592B (en) * | 2022-08-09 | 2024-04-05 | 武汉宏海科技股份有限公司 | Irregular disc bottom deburring device and method for processing air conditioner chassis |
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| ITTO20120425A1 (en) * | 2012-05-11 | 2013-11-12 | Dalmec Spa | BALANCED PNEUMATIC MANIPULATOR |
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| JPH06335880A (en) * | 1993-05-25 | 1994-12-06 | Daifuku Co Ltd | Operating device |
| CN104209834A (en) * | 2014-09-10 | 2014-12-17 | 北京工业大学 | Full-automatic spring pipe end surface processing device |
| CN204913507U (en) * | 2015-08-25 | 2015-12-30 | 晋江兴翼机械有限公司 | Adjustable grinding machine |
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| CN108356656A (en) | 2018-08-03 |
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