CN113199378A - Pressure container surface polishing device and method - Google Patents
Pressure container surface polishing device and method Download PDFInfo
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- CN113199378A CN113199378A CN202110458131.4A CN202110458131A CN113199378A CN 113199378 A CN113199378 A CN 113199378A CN 202110458131 A CN202110458131 A CN 202110458131A CN 113199378 A CN113199378 A CN 113199378A
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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 pressure container surface polishing device and method. The invention comprises a polishing protection isolation room for preventing dust diffusion and reducing noise influence, and is structurally characterized in that: the polishing device is characterized by further comprising a conveying assembly, a clamping rotary assembly and a polishing assembly, wherein the conveying assembly is used for transferring and conveying workpieces among the working procedures, the clamping rotary assembly is used for clamping the workpieces and driving the workpieces to rotate during polishing, the polishing assembly is used for polishing the surface of the pressure container, the conveying assembly, the clamping rotary assembly and the polishing assembly are all arranged in the polishing protection isolation room, the conveying assembly is matched with the clamping rotary assembly, and the clamping rotary assembly is matched with the polishing assembly. The pressure container surface polishing device can be adjusted according to the size of the pressure container, and is wide in application range. The pressure container surface polishing device has the characteristics of stable operation, high automation degree, flexible use and the like. The pressure container surface polishing device is high in efficiency and meets the requirement of batch production of pressure containers.
Description
Technical Field
The invention relates to a pressure container surface polishing device and method.
Background
Liquefied natural gas is a recognized clean energy in the world at present, has the advantages of high heat value, sufficient combustion, low price, good transportation economy and safety and the like, is well received by the majority of users, and the automobiles taking the liquefied natural gas as fuel are put into operation at present. Cryogenic insulated pressure vessels are also receiving much attention as a key component of lng automotive fuel supply systems as a storage and transportation vessel for lng. With the gradual enhancement of energy-saving and environment-friendly awareness of people, the release of the motor vehicle pollutant emission standard in the sixth stage of China and the rapid development of the liquefied natural gas automobile industry, the low-temperature heat-insulation pressure vessel serving as a vehicle-mounted gas supply module can also meet wide development prospects. The product quality and appearance performance of the low-temperature heat-insulation pressure container are more and more emphasized. The production process of the low-temperature heat-insulation pressure container is complex, the process requirement is high, the production period is long, and although higher process requirements are provided for each production process in the production process, the problems of surface oil stain, steel plate scratch and the like are avoided in the actual production process. In addition, automobile host plants require that each pressure vessel supplier put certain requirements on the smoothness and aesthetics of the product appearance.
At present, the low-temperature heat-insulation pressure container adopts a pass-through type polishing treatment mode in the later stage of manufacturing, namely, the pressure container spirally advances on a production line, and a polishing head polishes the surface of the pressure container. Because of the unable assurance of pressure vessel circularity, great shake can't be avoided appearing in this kind of mode when the operation, and the noise is big, and the product surface that produces has the alternate zebra stripes of light and shade, and the line is alternate not have the law, is influencing the appearance quality of product. The bright and dark zebra stripes also need to be manually reprocessed. For mass production, the production requirements can be met only by increasing equipment and personnel investment. This method has become the bottleneck for the manufacturers to upgrade.
Chinese patent No. CN206550833U discloses an automatic metal product polishing device, which comprises a case, a polishing roller, a case door, a clamp assembly, a rotating shaft, a motor, a frame, a case seat, a bushing, and a waste collecting groove, wherein the case is arranged on the case seat, the case door is arranged on the case, the rotating shaft is arranged in the case, the frame is independently arranged on the left side of the case, the motor is arranged on the frame, the rotating shaft is connected to the motor, and the polishing roller is arranged on the rotating shaft. In the use process, the problems that polishing is not flexible enough and the metal pressure container is not convenient to fix exist, and the polishing degree cannot be controlled during polishing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the pressure container surface polishing device and the method which have the advantages of reasonable structural design, novel structure, stable operation, high automation degree and flexible use.
The technical scheme adopted by the invention for solving the problems is as follows: this pressure vessel surface finish device, including the polishing protection isolation room that is used for protecting dust diffusion and reduces noise influence, its structural feature lies in: the polishing device is characterized by also comprising a conveying assembly, a clamping rotary assembly and a polishing assembly, wherein the conveying assembly is used for transferring and conveying workpieces among the working procedures, the clamping rotary assembly is used for clamping the workpieces during polishing and driving the workpieces to rotate, the polishing assembly is used for polishing the surface of the pressure container, the conveying assembly, the clamping rotary assembly and the polishing assembly are all arranged in the polishing protection isolation room, the conveying assembly is matched with the clamping rotary assembly, and the clamping rotary assembly is matched with the polishing assembly;
the conveying component comprises a jacking mechanism for jacking the workpiece and external equipment in a butt joint way and jacking the workpiece at a polishing designated position, a translation mechanism for carrying the workpiece and the external equipment in a butt joint and translation way and simultaneously carrying out transmission and conveying of the workpiece between the polishing designated positions, the jacking mechanism is arranged on the translation mechanism,
the clamping rotary component comprises a clamping mechanism which adopts a multi-claw form and is convenient for clamping the end head of the workpiece to ensure the clamping stability, a rotary mechanism for driving the workpiece to rotate and a supporting frame for installing and fixing the rotary mechanism, the rotary mechanism is arranged on the supporting frame, the clamping mechanism is arranged on the rotary mechanism,
the polishing assembly comprises a left polishing head mechanism, a right polishing head mechanism, a polishing head translation mechanism, a polishing head lifting mechanism and a polishing upright post support, wherein the polishing head translation mechanism is used for moving the polishing head mechanism left and right, the polishing head lifting mechanism is used for lifting the polishing head mechanism up and down, the polishing head translation mechanism is arranged on the polishing upright post support, the polishing head lifting mechanism is arranged on the polishing head translation mechanism, and the left polishing head mechanism and the right polishing head mechanism are arranged on the polishing head lifting mechanism.
Further, the jacking mechanism comprises a jacking driving mechanism, a guide pillar mechanism and a jacking bracket, the guide pillar mechanism is installed on the jacking bracket, and the jacking driving mechanism is connected with the jacking bracket.
Further, translation mechanism includes slide rail module, translation mechanism support frame, drive mechanism and translation actuating mechanism, the jacking bracket is installed on slide rail module, slide rail module installs on translation mechanism support frame, drive mechanism and jacking bracket connection, translation actuating mechanism is connected with drive mechanism.
Furthermore, the jacking bracket is arranged in a V-shaped structure, and the surface of the jacking bracket, which is in contact with the workpiece, is coated with a polyurethane material so as to prevent the surface of the workpiece from being scratched.
Furthermore, the clamping jaw at the contact part of the clamping mechanism and the workpiece is coated with polyurethane material to prevent the surface of the workpiece from being damaged.
Furthermore, the left grinding head mechanism runs clockwise, and the right grinding head mechanism runs anticlockwise, so that zebra stripes on the surface of a workpiece during unidirectional running are avoided.
Further, the polishing protection isolation room is coated by a sound insulation material.
Further, the pressure vessel surface polishing device is provided with a multi-stage polishing station.
Further, another technical object of the present invention is to provide a pressure vessel surface polishing method.
The technical purpose of the invention is realized by the following technical scheme.
A pressure container surface polishing method is characterized in that: the pressure container surface polishing method is realized by adopting a pressure container surface polishing device, and comprises the following steps:
firstly, a workpiece enters a polishing protection isolation room through an inlet of the polishing protection isolation room;
secondly, jacking the workpiece under the action of a jacking driving mechanism;
thirdly, conveying the workpiece to a polishing station through a translation mechanism;
fourthly, the clamping mechanism clamps the workpiece, the jacking mechanism descends, and the swing mechanism rotates to drive the workpiece to rotate;
fifthly, the grinding head lifting mechanism drives the left grinding head mechanism and the right grinding head mechanism to descend to the upper part of the workpiece;
sixthly, starting the left grinding head mechanism and the right grinding head mechanism to operate to realize the polishing treatment of the surface of the workpiece;
and seventhly, after the polishing treatment of the surface of the workpiece is finished, the workpiece is translated to a workpiece discharging position by the translation mechanism, and meanwhile, the workpiece is butted with a peripheral device and then is moved out of the polishing protection isolation room.
Further, the second to sixth steps are repeated when the surface of the workpiece needs to be subjected to the multi-stage polishing treatment.
Compared with the prior art, the invention has the following advantages:
1. the pressure container surface polishing device can be adjusted according to the size of the pressure container, and is wide in application range.
2. The pressure container surface polishing device has the characteristics of stable operation, high automation degree, flexible use and the like.
3. The pressure container surface polishing device is high in efficiency and meets the requirement of batch production of pressure containers.
Drawings
Fig. 1 is a schematic front view of a pressure vessel surface polishing apparatus according to an embodiment of the present invention.
Fig. 2 is a partial structural schematic view of the pressure vessel surface polishing apparatus in fig. 1.
Fig. 3 is a left side view schematically showing the structure of the pressure vessel surface polishing apparatus according to the embodiment of the present invention.
Fig. 4 is a partial structural schematic view of the pressure vessel surface polishing apparatus in fig. 3.
Fig. 5 is a schematic top view of the pressure vessel surface polishing apparatus according to the embodiment of the present invention.
In the figure: a conveying component 1, a clamping rotary component 2, a polishing component 3, a polishing protection isolation room 4,
A jacking mechanism 11, a translation mechanism 12,
A clamping mechanism 21, a rotating mechanism 22, a supporting frame 23,
A left grinding head mechanism 31, a right grinding head mechanism 32, a grinding head translation mechanism 33, a grinding head lifting mechanism 34, a polishing upright post bracket 35,
A jacking driving mechanism 111, a guide post mechanism 112, a jacking bracket 113,
The device comprises a slide rail module 121, a translation mechanism support frame 122, a transmission mechanism 123 and a translation driving mechanism 124.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples
Referring to fig. 1 to 5, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present invention without affecting the functions and the achievable objectives of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
Pressure vessel surface finish device in this embodiment has multistage polishing station, this pressure vessel surface finish device moves the transport assembly 1 that carries transmission including being used for the work piece between each process, be used for the work piece centre gripping when polishing and drive the rotatory tight gyration subassembly 2 of clamp of work piece and be used for pressure vessel surface finish processing's polishing subassembly 3, a polishing protection isolation ward 4 for preventing the dust diffusion and reducing the noise influence, transport assembly 1, press from both sides tight gyration subassembly 2 and polishing subassembly 3 and all set up in polishing protection isolation ward 4, transport assembly 1 and the cooperation of the tight gyration subassembly 2 of clamp, press from both sides tight gyration subassembly 2 and the cooperation of polishing subassembly 3, polishing protection isolation ward 4 adopts the cladding of sound insulation material.
The conveying assembly 1 in this embodiment includes a jacking mechanism 11 for butting and jacking the workpiece and the external device and jacking the workpiece at the specified polishing position, and a translation mechanism 12 for butting and translating the workpiece and the external device and transferring and conveying the workpiece between the specified polishing positions, wherein the jacking mechanism 11 is installed on the translation mechanism 12.
The clamping rotary assembly 2 in the embodiment comprises a clamping mechanism 21 which is in a multi-jaw claw form and is convenient for clamping the end head of the workpiece to ensure the clamping stability, a rotary mechanism 22 for driving the workpiece to rotate and a support frame 23 for installing and fixing the rotary mechanism 22, wherein the rotary mechanism 22 is installed on the support frame 23, the clamping mechanism 21 is installed on the rotary mechanism 22, and clamping jaws at the contact part of the clamping mechanism 21 and the workpiece are coated with polyurethane materials to prevent the surface of the workpiece from being clamped.
The jacking mechanism 11 in this embodiment includes a jacking driving mechanism 111, a guide post mechanism 112 and a jacking bracket 113, the guide post mechanism 112 is installed on the jacking bracket 113, the jacking driving mechanism 111 is connected with the jacking bracket 113, the jacking bracket 113 is arranged in a V-shaped structure, and the surface of the jacking bracket 113 contacting with the workpiece is coated with a polyurethane material to prevent the surface of the workpiece from being scratched.
The translation mechanism 12 in this embodiment includes a slide rail module 121, a translation mechanism support frame 122, a transmission mechanism 123 and a translation driving mechanism 124, the jacking bracket 113 is installed on the slide rail module 121, the slide rail module 121 is installed on the translation mechanism support frame 122, the transmission mechanism 123 is connected with the jacking bracket 113, and the translation driving mechanism 124 is connected with the transmission mechanism 123.
The pressure container surface polishing method in the embodiment comprises the following steps:
firstly, a workpiece enters a polishing protection isolation room 4 through an inlet of the polishing protection isolation room 4;
secondly, jacking the workpiece under the action of a jacking driving mechanism 111;
thirdly, conveying the workpiece to a polishing station through the translation mechanism 12;
fourthly, the clamping mechanism 21 clamps the workpiece, the jacking mechanism 11 descends, and the slewing mechanism 22 rotates to drive the workpiece to rotate;
fifthly, the grinding head lifting mechanism 34 drives the left grinding head mechanism 31 and the right grinding head mechanism 32 to descend to the upper part of the workpiece;
sixthly, starting the left grinding head mechanism 31 and the right grinding head mechanism 32 to operate to realize the polishing treatment of the surface of the workpiece;
and seventhly, after the polishing treatment of the surface of the workpiece is finished, the translation mechanism 12 translates the workpiece to a workpiece feeding position, and simultaneously, the workpiece is butted with a peripheral device and then is moved out of the polishing protection isolation room 4.
In this embodiment, the second to sixth steps are repeated when the surface of the workpiece needs to be subjected to the multi-stage polishing treatment.
Specifically, the pressure container surface polishing device comprises a conveying assembly 1, a clamping rotary assembly 2, a polishing assembly 3, a polishing protection isolation room 4 and the like.
The conveying assembly 1 is used for transferring and conveying workpieces among various working procedures, and the conveying assembly 1 mainly comprises a jacking mechanism 11 and a translation mechanism 12.
The jacking mechanism 11 is used for butting and jacking a workpiece and external equipment and jacking the workpiece at a polishing specified position, and the jacking mechanism 11 mainly comprises a jacking driving mechanism 111, a guide post mechanism 112, a jacking bracket 113 and the like; the jacking mechanism 11 jacks a workpiece through the jacking driving mechanism 111, the height can be set through the jacking driving mechanism 111, the requirement of the jacking height consistency of workpieces with different diameters is met, the jacking driving mechanism 111 adopts an electric push rod mode to lift up and down, the lifting height and position are controlled by a servo motor, the requirements of jacking stability and height positioning precision are effectively guaranteed, the guide pillar mechanism 112 plays a role in guiding, the stability of the jacking process is effectively guaranteed, the guide pillar mechanism 112 comprises a linear bearing, a guide pillar and the like, the jacking bracket 113 adopts a V-shaped structure and is suitable for the jacking requirements of workpieces with different diameters, the contact part of the jacking bracket 113 and the workpiece is coated with polyurethane materials, and the surface of the workpiece is prevented from being scratched.
The translation mechanism 12 is used for butt-joint translation conveying of a workpiece and external equipment and transmission conveying of the workpiece between specified polishing positions, and the translation mechanism 12 mainly comprises a slide rail module 121, a translation mechanism support frame 122, a transmission mechanism 123, a translation driving mechanism 124 and the like; translation mechanism 12 adopts slide rail module 121 form, effectively guarantee the stationarity of translation, translation mechanism support frame 122 is used for translation mechanism 12 fixed stay, drive mechanism 123 realizes the transmission of work piece between different positions, drive mechanism 123 can adopt transmission forms such as rack and pinion, sprocket chain, belt, drive mechanism 124 translation actuating mechanism 124 adopts servo motor drive reduction gear and connects drive mechanism 123, effectively guarantee translation stability and translation positioning accuracy requirement.
The clamping rotary component 2 is used for clamping a workpiece and driving the workpiece to rotate during polishing, and the clamping rotary component 2 mainly comprises a clamping mechanism 21, a rotary mechanism 22, a support frame 23 and the like.
The clamping mechanism 21 adopts a multi-claw clamping jaw form, so that the end of a workpiece can be clamped conveniently, the clamping stability is ensured, 1 set of clamping mechanism 21 is respectively arranged on the left side and the right side of the clamping rotary component 2, the clamping mechanism 21 adopts pneumatic/electric driving for clamping, a clamping jaw at the contact part with the workpiece is coated by polyurethane material, the surface of the workpiece is prevented from being clamped, and the clamping jaw of the clamping mechanism 21 is made according to the size of the end of the workpiece and can be replaced.
The revolving mechanism 22 is used for driving the workpiece to rotate, the revolving mechanism 22 drives the reducer to drive the gear to transmit by adopting a motor, so as to drive the clamping mechanism to rotate, and the revolving mechanism 22 adopts servo or frequency conversion adjustment to meet the requirement of the rotating speed of workpieces with different diameters.
The support frame 23 is used for installing and fixing the rotating mechanism 22, is installed and fixed at a designated position, and is formed by welding section bars.
The polishing component 3 is used for polishing the surface of the pressure container, and can be provided with primary polishing, secondary polishing, tertiary polishing and the like according to different requirements of the surface smoothness and the aesthetic degree of the pressure container.
The polishing assembly 3 mainly comprises a left grinding head mechanism 31, a right grinding head mechanism 32, a grinding head translation mechanism 33, a grinding head lifting mechanism 34, a polishing upright post bracket 35 and the like.
The left grinding head mechanism 31 and the right grinding head mechanism 32 are arranged in pairs, the left grinding head mechanism 31 runs clockwise, the right grinding head mechanism 32 runs anticlockwise, zebra stripes are effectively prevented from appearing in unidirectional running, the left grinding head mechanism 31 and the right grinding head mechanism 32 drive a speed reducer to polish a wheel to run by adopting a motor to drive a speed reducer, the polishing wheel adopts the forms of a flap wheel, an abrasive belt, a wool wheel and the like, the left grinding head mechanism 31 and the right grinding head mechanism 32 can be used in a combined mode, and multiple groups of setting can be carried out according to beat requirements.
The grinding head translation mechanism 33 is used for moving the left grinding head mechanism 31 and the right grinding head mechanism 32 left and right to realize workpiece rotation and wheel throwing movement, zebra grains are effectively prevented, the translation speed of the grinding head translation mechanism 33 and the rotation speed of the rotation mechanism 22 operate in a certain proportion, and the grinding head translation mechanism 33 adopts servo control, so that the stability in operation and the quick return point of idle operation are effectively guaranteed.
Grinding head lifting mechanism 34 is used for the oscilaltion of left bistrique mechanism 31 and right bistrique mechanism 32, satisfies the demand of different pressure vessel sizes, and grinding head lifting mechanism 34 adopts motor direct-coupled reducer to drive electronic lead screw and carries out the oscilaltion, and electronic lead screw has self-locking function, effectively guarantees left bistrique mechanism 31 and right bistrique mechanism 32 stability, avoids the unstable upper and lower drunkenness that brings the grinding head of pressure vessel appearance circularity, effectively avoids the trace of grinding because of the drunkenness brings.
The polishing protection isolation room 4 is used for preventing dust from diffusing and reducing noise influence, and improves the surrounding working environment. Polishing protection isolation room 4 wholly adopts the cladding of sound insulation material, and the work piece is imported and exported and is set up the lift gate, just opens when the work piece demand passes in and out.
The operation process comprises the following steps:
1. the workpiece enters the isolation room through an inlet of the polishing protection isolation room 4.
2. The jacking mechanism 11 jacks the workpiece under the action of the jacking driving mechanism 111.
3. The workpiece is transported to the level 1 polishing station by the translation mechanism 12.
4. The clamping mechanism 21 clamps the workpiece, the jacking mechanism 11 descends, and the rotating mechanism 22 rotates to drive the workpiece to rotate.
5. The grinding head lifting mechanism 34 drives the left grinding head mechanism 31 and the right grinding head mechanism 32 to descend above the workpiece.
6. The left grinding head mechanism 31 and the right grinding head mechanism 32 are started to operate, and the surface polishing treatment of the workpiece is realized.
7. After finishing the polishing of the level 1, the jacking mechanism 11 pulls the workpiece, the clamping mechanism 21 is loosened, and the translation mechanism 12 moves the workpiece to the polishing station of the level 2 and enters the surface polishing treatment of the next round.
8. The procedure for 3 or more levels of polishing is as described above.
9. After the pressure vessel polishing treatment is finished, the translation mechanism 12 translates the workpiece to a workpiece feeding position, and simultaneously moves out of the polishing protection isolation room 4 after being butted with a peripheral device.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a pressure vessel surface finish device, is including being used for preventing the polishing protection isolation room (4) that the dust spreads and reduce the noise influence, its characterized in that: the polishing device is characterized by further comprising a conveying assembly (1) used for transferring and conveying workpieces among the working procedures, a clamping rotary assembly (2) used for clamping the workpieces during polishing and driving the workpieces to rotate, and a polishing assembly (3) used for polishing the surface of the pressure container, wherein the conveying assembly (1), the clamping rotary assembly (2) and the polishing assembly (3) are all arranged in a polishing protection isolation room (4), the conveying assembly (1) is matched with the clamping rotary assembly (2), and the clamping rotary assembly (2) is matched with the polishing assembly (3);
the conveying assembly (1) comprises a jacking mechanism (11) used for jacking the workpiece and external equipment in a butt joint way and jacking the workpiece at a polishing designated position, a translation mechanism (12) used for carrying out butt joint translation conveying on the workpiece and the external equipment and simultaneously carrying out transmission conveying on the workpiece between the polishing designated positions, wherein the jacking mechanism (11) is arranged on the translation mechanism (12),
the clamping rotary component (2) comprises a clamping mechanism (21) which adopts a multi-claw form and is convenient for clamping the end head of the workpiece so as to ensure the clamping stability, a rotary mechanism (22) for driving the workpiece to rotate and a support frame (23) for installing and fixing the rotary mechanism (22), wherein the rotary mechanism (22) is arranged on the support frame (23), the clamping mechanism (21) is arranged on the rotary mechanism (22),
polishing subassembly (3) include left bistrique mechanism (31), right bistrique mechanism (32), be used for bistrique translation mechanism (33) that bistrique mechanism removed from side to side, bistrique elevating system (34) and polishing stand support (35) that are used for bistrique mechanism oscilaltion, bistrique translation mechanism (33) are installed on polishing stand support (35), bistrique translation mechanism (34) are installed on bistrique translation mechanism (33), install on bistrique elevating system (34) left side bistrique mechanism (31) and right bistrique mechanism (32).
2. The pressure vessel surface polishing apparatus according to claim 1, wherein: the jacking mechanism (11) comprises a jacking driving mechanism (111), a guide post mechanism (112) and a jacking bracket (113), the guide post mechanism (112) is installed on the jacking bracket (113), and the jacking driving mechanism (111) is connected with the jacking bracket (113).
3. The pressure vessel surface polishing apparatus according to claim 2, wherein: translation mechanism (12) are including slide rail module (121), translation mechanism support frame (122), drive mechanism (123) and translation actuating mechanism (124), install on slide rail module (121) jacking bracket (113), install on translation mechanism support frame (122) slide rail module (121), drive mechanism (123) are connected with jacking bracket (113), translation actuating mechanism (124) are connected with drive mechanism (123).
4. The pressure vessel surface polishing apparatus according to claim 3, wherein: the jacking bracket (113) is arranged in a V-shaped structure, and the surface of the jacking bracket (113) contacting with the workpiece is coated with polyurethane material to prevent the surface of the workpiece from being scratched.
5. The pressure vessel surface polishing apparatus according to claim 1, wherein: the clamping jaw at the contact part of the clamping mechanism (21) and the workpiece is coated by polyurethane material to prevent the surface of the workpiece from being damaged.
6. The pressure vessel surface polishing apparatus according to claim 1, wherein: the left grinding head mechanism (31) runs clockwise, the right grinding head mechanism (32) runs anticlockwise, and zebra stripes on the surface of a workpiece are avoided when the workpiece runs in a single direction.
7. The pressure vessel surface polishing apparatus according to claim 1, wherein: the polishing protection isolation room (4) is coated by a sound insulation material.
8. The pressure vessel surface polishing apparatus according to claim 1, wherein: the pressure vessel surface polishing device is provided with a multi-stage polishing station.
9. A pressure container surface polishing method is characterized in that: the pressure vessel surface polishing method is realized by using the pressure vessel surface polishing device according to any one of claims 1 to 8, and comprises the following steps:
firstly, a workpiece enters a polishing protection isolation room (4) through an inlet of the polishing protection isolation room (4);
secondly, jacking the workpiece under the action of a jacking driving mechanism (111);
thirdly, conveying the workpiece to a polishing station through a translation mechanism (12);
fourthly, the clamping mechanism (21) clamps the workpiece, the jacking mechanism (11) descends, and the slewing mechanism (22) rotates to drive the workpiece to rotate;
fifthly, the grinding head lifting mechanism (34) drives the left grinding head mechanism (31) and the right grinding head mechanism (32) to descend above the workpiece;
sixthly, starting the left grinding head mechanism (31) and the right grinding head mechanism (32) to operate to realize the polishing treatment of the surface of the workpiece;
and seventhly, after the polishing treatment of the surface of the workpiece is finished, the workpiece is translated to a workpiece feeding position by the translation mechanism (12), and meanwhile, the workpiece is butted with a peripheral device and then is moved out of the polishing protection isolation room (4).
10. The pressure vessel surface finish method as set forth in claim 9, wherein: and repeating the second step to the sixth step when the surface of the workpiece needs to be subjected to multi-stage polishing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110458131.4A CN113199378B (en) | 2021-04-27 | 2021-04-27 | Pressure container surface polishing device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110458131.4A CN113199378B (en) | 2021-04-27 | 2021-04-27 | Pressure container surface polishing device and method |
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| CN113199378A true CN113199378A (en) | 2021-08-03 |
| CN113199378B CN113199378B (en) | 2022-08-23 |
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