CN113305677A - A robot grinding device for fuel storage tank - Google Patents
A robot grinding device for fuel storage tank Download PDFInfo
- Publication number
- CN113305677A CN113305677A CN202110588608.0A CN202110588608A CN113305677A CN 113305677 A CN113305677 A CN 113305677A CN 202110588608 A CN202110588608 A CN 202110588608A CN 113305677 A CN113305677 A CN 113305677A
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- CN
- China
- Prior art keywords
- fuel storage
- polishing
- storage tank
- fuel
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 95
- 238000003860 storage Methods 0.000 title claims abstract description 89
- 238000005498 polishing Methods 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 19
- 239000002828 fuel tank Substances 0.000 claims description 30
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a robot polishing device for a fuel storage box, which comprises a polishing room, a dust removal mechanism, a feeding conveying mechanism, a discharging conveying mechanism, a robot, a polishing positioner for a shell of the fuel storage box, a polishing positioner for an inner container of the fuel storage box and a quick-change mechanism, wherein the polishing room is arranged on the front end of the polishing room; according to the invention, the polishing room, the dust removal mechanism, the feeding conveying mechanism, the discharging conveying mechanism, the robot, the fuel storage box shell polishing positioner, the fuel storage box inner container polishing positioner and the quick-change mechanism are arranged to be matched for use to replace manual work to polish the shell and the inner container of the fuel storage box, so that the working efficiency is high, the polishing precision is high, and the quality of the polished product is consistent; meanwhile, the harm of a manual operation environment to human bodies is avoided, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of fuel storage tank production equipment, in particular to a robot polishing device for a fuel storage tank.
Background
The fuel tank, which is generally used to store fuel, is provided in a spherical shape including an upper hemisphere, a lower hemisphere, and an inner container installed in the upper and lower spherical shells. Due to the special spherical structure of the fuel storage, the fuel storage is not easy to fix in the polishing process. Therefore, manual grinding is adopted in the production process, so that the production efficiency is low and the production cost is high; manual polishing is performed, and proficiency is different, so that product consistency is difficult to guarantee; meanwhile, the workers are in a high-dust and high-noise environment for a long time and are easily damaged.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a robot polishing device for a fuel storage tank, which can effectively solve the technical problem.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a robotic polishing device for a fuel reservoir, comprising:
a polishing room;
dust removal mechanism: the dust removing device is arranged outside the polishing room and is connected with the polishing room through a hose to integrally remove dust in the polishing room;
material loading conveyor constructs: the fuel storage tank outer shell and the fuel storage tank inner container are conveyed into the polishing room to be polished;
unloading conveying mechanism: the fuel storage tank outer shell and the fuel storage tank inner container which are polished are transported out of the polishing room;
the robot comprises: polishing the outer shell and the inner container of the fuel storage tank;
polishing and position changing machine for fuel storage tank shell: for driving the fuel tank housing in rotation for performing a grinding operation;
and the fuel storage tank inner container polishing positioner: the fuel tank inner container is used for driving the fuel tank inner container to rotate so as to carry out grinding work;
the robot, the polishing positioner for the outer shell of the fuel storage tank and the polishing positioner for the inner container of the fuel storage tank are all arranged in the polishing room.
Further, still include fuel storage tank shell location frock, it is used for fixing fuel storage tank shell.
Further, fuel storage tank shell location frock includes:
a mounting seat;
a central fixed block: the positioning groove is fixedly arranged in the middle of the mounting seat, and one side of the mounting seat is provided with a positioning groove;
locking assembly: the positioning groove is matched with the vertical positioning column at the bottom of the fuel storage box shell to clamp and fix the vertical positioning column;
and, side fixed block: and the inclined positioning column is fixedly arranged on one side of the mounting seat and used for positioning the inclined positioning column on the outer circumferential surface of the outer shell of the fuel storage box.
Furthermore, the positioning groove is arranged in a V shape.
Further, the locking assembly includes: the fixing seat is fixedly arranged on the mounting seat, the screw is in threaded connection with the fixing seat, the ejector pin is fixedly arranged at one end of the screw and matched with the positioning groove for use, and the locking nut is in threaded connection with the other end of the screw.
Furthermore, the top of the side positioning block is arranged to be inclined, a clamping groove is formed in the top of the side positioning block, and the inclined positioning column on the outer circumferential surface of the fuel storage tank shell is clamped in the clamping groove.
Furthermore, the device also comprises a circumferential positioning piece which is provided with three nylon balls arranged in a regular triangle shape, and the nylon balls are in threaded connection with the mounting seat.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the polishing room, the dust removal mechanism, the feeding conveying mechanism, the discharging conveying mechanism, the robot, the fuel storage box shell polishing positioner, the fuel storage box inner container polishing positioner and the quick-change mechanism are arranged to be matched for use to replace manual work to polish the shell and the inner container of the fuel storage box, so that the working efficiency is high, the polishing precision is high, and the quality of the polished product is consistent; meanwhile, the harm of a manual operation environment to human bodies is avoided, and the production cost is reduced.
2. The positioning tool for the outer shell of the fuel storage tank, which is designed by the invention, has the advantages of simple structure, convenience in operation and good fixing performance, and can avoid the outer shell of the fuel storage tank from being worn.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic diagram of a robotic polishing apparatus for a fuel reservoir in accordance with the present invention;
FIG. 2 is a schematic view of a robotic polishing apparatus for fuel reservoirs in accordance with the present invention, with the polishing chamber removed;
FIG. 3 is a schematic structural diagram of a fuel tank housing polishing positioner in a robotic polishing device for a fuel tank according to the present invention;
FIG. 4 is a schematic structural diagram of a fuel tank liner polishing positioner in the robot polishing device for the fuel tank provided by the invention;
fig. 5 is a schematic structural diagram of a fuel tank housing positioning tool in a robotic polishing device for a fuel tank according to the present invention.
Numerical description in the figures:
1. a polishing room; 2. a dust removal mechanism; 3. a feeding conveyor mechanism; 4. a blanking conveying mechanism; 5. a robot;
6. polishing and position changing machine for the shell of the fuel storage tank; 61. a first base; 62. a first positioning plate; 63. a pressing cylinder; 64. a compression block;
7. polishing and positioning machine for the inner container of the fuel storage tank; 71. a second base; 72. a second positioning plate; 73. a liner profiling positioning piece; 74. a liner positioning clamp; 75. a support frame; 76. a vertical cylinder;
8. a quick-change mechanism;
9. a fuel storage tank shell positioning tool; 91. a mounting seat; 92. a central fixed block; 93. side edge fixing blocks; 94. positioning a groove; 95. a fixed seat; 96. a screw; 97. a thimble; 98. locking the nut; 99. nylon balls;
100. a fuel reservoir housing; 200. a fuel tank liner.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
A more complete description of the present invention will now be made in conjunction with the accompanying drawings.
As shown in fig. 1 and 2, the invention provides a robot polishing device for a fuel storage tank, which comprises a polishing room 1, a dust removing mechanism 2, a feeding conveying mechanism 3, a discharging conveying mechanism 4, a robot 5, a fuel storage tank shell polishing positioner 6, a fuel storage tank inner container polishing positioner 7 and a quick-change mechanism 8.
Specifically, a feeding channel, a discharging channel and a manual channel are formed in one side of the polishing room 1, products pass through the feeding conveying mechanism 3 and enter the polishing room 1 from the feeding channel, and after polishing is completed, the products pass through the discharging conveying mechanism 4 and are conveyed out from the discharging channel. It should be noted that the feeding channel and the discharging channel are provided with automatic doors, and after the product enters or is transported out of the polishing room 1, the automatic doors are automatically closed, so that the sealing performance of the polishing room 1 during working is realized. The working principle of the automatic door is the prior art, and therefore, the description is omitted.
The dust removal mechanism 2 is arranged on the outer side of the polishing room 1, is preferably a Nieman wet dust remover, and is connected with a dust removal port of the polishing room 1 through a hose pipeline, so that the polishing room is subjected to integral dust removal, and the environment-friendly requirement of the polishing environment is met.
The feeding conveying mechanism 3 is preferably a chain plate type conveying line, and a positioning tool is mounted on the feeding conveying line and used for fixing the fuel storage box shell positioning tool 9 and the fuel storage box inner container 200. Specifically, the positioning device positioning tool for fixing the fuel storage tank shell positioning tool 9 is a positioning clamping jaw and a clamping jaw cylinder for driving the positioning clamping jaw; the positioning device for positioning the fuel tank liner 200 is provided as two positioning rods parallel to each other.
The blanking conveying mechanism 4 is preferably a belt conveyor line, and is used for transporting the polished fuel storage tank shell 100 and the polished fuel storage tank liner 200 to a manual assembly station for assembly.
The robot 5 is installed in the polishing room 1, and is used for transferring the fuel storage tank shell 100 and the fuel storage tank liner 200 to a polishing position and polishing the fuel storage tank shell 100 and the fuel storage tank liner 200, and simultaneously transferring the polished fuel storage tank shell 100 and the polished fuel storage tank liner 200 to the blanking conveying mechanism 4.
The quick-change mechanism 8 is installed in the polishing room 1, is located behind the robot 5, and is used for automatically changing an end effector on the robot 5 in cooperation with the robot 5, so that the robot 5 can realize different functions. The robot 5 and the quick-change mechanism 8 are both in the prior art, and therefore, are not described herein again.
As shown in fig. 3, the fuel tank housing 100 positioner is installed in the polishing room 1 and located at the front end of the robot 5; the fuel tank positioning device comprises a first base 61, a first rotary motor, a first positioning disc 62 and a fuel tank shell positioning tool 9. The first rotary motor is installed in the first base 61, the first positioning disc 62 is installed at the end of the driving end of the first rotary motor, and the fuel storage tank shell positioning tool 9 is detachably connected to the first positioning disc 62.
Wherein specific detachable connection mode does: a pressing cylinder 63 is mounted on the upper surface of the first positioning disc 62, and a pressing block 64 is mounted at the end of the pressing cylinder 63; the robot 5 transfers the fuel storage tank shell positioning tool 9 to the first positioning disc 62, horizontally pushes the fuel storage tank shell positioning tool to move to the position below the pressing block 64, and the pressing cylinder 63 starts the pressing block 64 to vertically move to press and fix the fuel storage tank shell positioning tool 9. The pressing air cylinders 63 and the pressing blocks 64 are arranged in two groups, and the two groups are arranged at 180 degrees.
As shown in fig. 4, the fuel tank liner 200 displacement machine is located on the left side of the fuel tank housing 100 displacement machine, and includes a second base 71, a second rotary motor, a second positioning plate 72, a liner profiling positioning member 73, and a liner positioning jig 74. The second rotary motor is installed in the second base 71, the second positioning disc 72 is fixedly installed at the end part of the driving end of the second rotary motor, the liner profiling positioning piece 73 is installed on the upper surface of the second positioning disc 72, and the liner positioning fixture 74 is located right above the liner profiling positioning piece 73 and is matched with the liner profiling positioning piece 73 to clamp and position the liner.
Specifically, a support frame 75 is fixedly arranged on the base, a vertical cylinder 76 is installed at the free end of the support frame 75, a fixing plate is installed at the end part of the driving end of the vertical cylinder 76, and the liner positioning clamp 74 is installed on the lower surface of the fixing plate.
The inner container positioning fixture 74 is provided with three elastic members which are arranged in a triangular shape, each elastic member comprises a cylindrical spring and a rubber block, wherein one end of the cylindrical spring is fixedly connected with the fixing plate, and the other end of the cylindrical spring is fixedly connected with the rubber block. By arranging the three elastic pieces in triangular arrangement on the liner positioning fixture 74, not only is the fixing performance good, but also the liner positioning fixture can be suitable for liners of different sizes, and is more flexible and convenient to use.
In addition, in the present embodiment, as shown in fig. 5, the fuel storage tank shell positioning tool 9 includes a mounting seat 91, a central fixing block 92, a locking assembly, a side fixing block 93, and a circumferential positioning member; specifically, the mounting seat 91 is arranged in an inverted U shape, the central fixing block 92 is mounted at the central position of the mounting seat 91, a positioning groove 94 is formed in one side of the central fixing block, and the positioning groove 94 is arranged in a V shape.
The locking assembly is used for being matched with the positioning groove 94 to clamp and fix a vertical positioning column at the bottom of the fuel storage tank shell 100; the fixing device comprises a fixing seat 95, a screw 96, an ejector pin 97 and a locking nut 98, wherein the fixing seat 95 is installed on the side edge of the installation seat 91 and is arranged opposite to the positioning groove 94; a threaded hole is formed in the middle of the fixed seat 95, the screw 96 is in threaded connection with the threaded hole, the thimble 97 is fixed at one end, close to the positioning groove 94, of the screw 96, and a handle is mounted at the other end of the screw 96; the lock nut 98 is threadedly coupled to the screw 96.
When the locking nut 98 is used, the locking nut 98 is firstly unscrewed, the vertical positioning column at the bottom of the fuel storage tank shell 100 is inserted into the positioning groove 94, then the screw 96 is manually rotated to drive the thimble 97 to move towards the direction close to the vertical positioning column until the thimble is abutted against the vertical positioning column, and then the locking nut 98 is screwed to lock and fix the thimble, so that the vertical positioning column is clamped and fixed in the positioning groove 94.
The side fixed block 93 is installed the side of mount pad 91, and with the fixed block is 90 degrees settings, the top of side fixed block 93 sets up to the slope form for its top with the outer periphery of fuel storage tank shell 100 is tangent. In addition, a clamping groove is formed in the top of the side positioning block, and an inclined positioning column on the circumferential surface of the fuel storage tank shell 100 is clamped in the clamping groove, so that the positioning of the side surface of the fuel storage tank shell 100 is completed.
The circumferential positioning member is provided as a nylon ball 99 which is threadedly coupled to the mounting seat 91 so as to change its height to accommodate fuel tank housings 100 of different diameters. Specifically, three nylon balls 99 are arranged, and the three nylon balls 99 are arranged in a regular triangle to circumferentially fix the fuel tank housing 100, so that the stability of the fuel tank housing 100 is further improved; meanwhile, the nylon balls 99 are adopted for circumferential positioning, so that the fuel storage tank shell 100 can be prevented from being worn and protected.
The fuel storage tank shell positioning tool 9 designed by the invention has the advantages of simple structure, convenience in operation and good fixing performance, and can avoid abrasion of the fuel storage tank shell 100.
The working principle of the invention is as follows:
when polishing, the fuel storage box shell 100 is manually fixed on the fuel storage box shell positioning tool 9 and then placed on the feeding conveying mechanism 3, so that the fuel storage box shell is conveyed to the polishing room 1, the robot 5 transfers the fuel storage box shell positioning tool 9 to the fuel storage box shell 100 shifting machine, then the robot 5 uses the quick-changing mechanism 8 to change the fixture tool into the polishing tool, the fuel storage box shell 100 shifting machine drives the fuel storage box shell 100 to rotate for polishing, and after polishing is completed, the robot 5 changes the tool again to transfer the fuel storage box shell positioning tool 9 to the discharging conveying mechanism 4 for discharging.
And (4) sequentially repeating the steps, and polishing and blanking the upper half part and the lower half part of the fuel storage box and the inner container. In the polishing process, the dust removal mechanism 2 works simultaneously to remove dust in the polishing room 1.
According to the invention, the polishing room 1, the dust removal mechanism 2, the feeding conveying mechanism 3, the discharging conveying mechanism 4, the robot 5, the fuel storage box shell polishing positioner 6, the fuel storage box inner container polishing positioner 7 and the quick-change mechanism 8 are arranged to be matched for use to replace manual work to polish the shell and the inner container of the fuel storage box, so that the working efficiency is high, the polishing precision is high, and the quality of the polished product is consistent; meanwhile, the harm of a manual operation environment to human bodies is avoided, and the production cost is reduced.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (7)
1. A robotic polishing device for a fuel reservoir, characterized by: the method comprises the following steps:
a polishing room;
dust removal mechanism: the dust removing device is arranged outside the polishing room and is connected with the polishing room through a hose to integrally remove dust in the polishing room;
material loading conveyor constructs: the fuel storage tank outer shell and the fuel storage tank inner container are conveyed into the polishing room to be polished;
unloading conveying mechanism: the fuel storage tank outer shell and the fuel storage tank inner container which are polished are transported out of the polishing room;
the robot comprises: polishing the outer shell and the inner container of the fuel storage tank;
polishing and position changing machine for fuel storage tank shell: for driving the fuel tank housing in rotation for performing a grinding operation;
and the fuel storage tank inner container polishing positioner: the fuel tank inner container is used for driving the fuel tank inner container to rotate so as to carry out grinding work;
the robot, the polishing positioner for the outer shell of the fuel storage tank and the polishing positioner for the inner container of the fuel storage tank are all arranged in the polishing room.
2. A robotic grinding device for fuel tanks, as claimed in claim 1, wherein: the fuel storage tank shell positioning tool is used for fixing the fuel storage tank shell.
3. A robotic grinding device for a fuel tank as claimed in claim 2, wherein: fuel tank shell location frock includes:
a mounting seat;
a central fixed block: the positioning groove is fixedly arranged in the middle of the mounting seat, and one side of the mounting seat is provided with a positioning groove;
locking assembly: the positioning groove is matched with the vertical positioning column at the bottom of the fuel storage box shell to clamp and fix the vertical positioning column;
and, side fixed block: and the inclined positioning column is fixedly arranged on one side of the mounting seat and used for positioning the inclined positioning column on the outer circumferential surface of the outer shell of the fuel storage box.
4. A robotic grinding device for a fuel tank as claimed in claim 3, wherein: the positioning groove is arranged in a V shape.
5. A robotic grinding device for a fuel tank as claimed in claim 3, wherein: the locking assembly includes: the fixing seat is fixedly arranged on the mounting seat, the screw is in threaded connection with the fixing seat, the ejector pin is fixedly arranged at one end of the screw and matched with the positioning groove for use, and the locking nut is in threaded connection with the other end of the screw.
6. A robotic grinding device for a fuel tank as claimed in claim 3, wherein: the top of the side positioning block is arranged to be inclined, the top of the side positioning block is provided with a clamping groove, and an inclined positioning column on the outer circumferential surface of the shell of the fuel storage tank is clamped in the clamping groove.
7. A robotic grinding device for a fuel tank as claimed in claim 4, 5 or 6, wherein; the device also comprises a circumferential positioning piece which is provided with three nylon balls arranged in a regular triangle shape, and the nylon balls are in threaded connection with the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110588608.0A CN113305677A (en) | 2021-05-28 | 2021-05-28 | A robot grinding device for fuel storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110588608.0A CN113305677A (en) | 2021-05-28 | 2021-05-28 | A robot grinding device for fuel storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113305677A true CN113305677A (en) | 2021-08-27 |
Family
ID=77375645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110588608.0A Pending CN113305677A (en) | 2021-05-28 | 2021-05-28 | A robot grinding device for fuel storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113305677A (en) |
-
2021
- 2021-05-28 CN CN202110588608.0A patent/CN113305677A/en active Pending
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