CN108857678B - Polishing and grinding equipment convenient to adjust based on steel rolling machinery working roll - Google Patents
Polishing and grinding equipment convenient to adjust based on steel rolling machinery working roll Download PDFInfo
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- CN108857678B CN108857678B CN201810557824.7A CN201810557824A CN108857678B CN 108857678 B CN108857678 B CN 108857678B CN 201810557824 A CN201810557824 A CN 201810557824A CN 108857678 B CN108857678 B CN 108857678B
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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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
- 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
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention belongs to the technical field of mechanical manufacturing equipment, in particular to polishing and grinding equipment convenient to adjust based on a steel rolling mechanical working roller, aiming at the problems of incapability of moving and inconvenience in grinding, the invention provides a scheme which comprises a bottom plate, wherein a control box is welded in the middle of the outer wall of one side of the bottom plate, supporting plates are welded on two sides of the outer wall of the top of the bottom plate, a workbench is welded on the outer wall of the top of the bottom plate and is positioned right above the control box, clamping devices are welded on the inner walls of the two opposite sides of the supporting plates, each clamping device comprises a clamping arm, and a fixing plate is welded on the outer wall of one side of each supporting plate. The invention increases and enhances the mobility of the device, avoids changing pressure when the grinding pits are not touched, improves the clamping of working rollers of different models, improves the application range of the device, enhances the collection of wastes generated in the grinding and polishing process, and improves the overall mobility and stability of the device.
Description
Technical Field
The invention relates to the technical field of mechanical manufacturing equipment, in particular to polishing and grinding equipment convenient to adjust based on a steel rolling machine working roll.
Background
In steel rolling machinery work, when the working roll was just made, surface pit burr etc. was a lot, and the surface is not smooth, consequently need burnishing and polishing, but among the prior art, ripe burnishing and polishing machine on the market is less, and most burnishing and polishing machine all adopts the mode of hard spacing installation to install moreover for in burnishing and polishing operation is asymmetric, burnishing and polishing pressure is unchangeable. Further, because among the prior art, burnishing and polishing machine adopts hard spacing mounting means, make the work piece by burnishing and polishing in the burnishing and polishing process as needs, transport not in place, or because burnishing and polishing machine all is in fixed position with the work piece of being polished in the burnishing and polishing process, because the work piece constantly is burnished and polishing and can produce certain wearing and tearing in the burnishing and polishing process, then cause the distance of burnishing and polishing machine and the work piece of being polished to constantly increase easily, make the work piece receive the pressure that burnishing and polishing machine provided constantly to change, thereby influence work piece burnishing and polishing's effect, consequently, need for one kind based on the polishing equipment of polishing that steel rolling machinery working roll is convenient for adjust to solve above-mentioned problem urgently.
Disclosure of Invention
Based on the technical problems that the existing equipment cannot be moved and is inconvenient to polish, the invention provides polishing and polishing equipment which is convenient to adjust based on a working roll of a steel rolling machine.
The invention provides polishing and grinding equipment convenient to adjust based on a steel rolling machinery working roll, which comprises a bottom plate, wherein a control box is welded in the middle of the outer wall of one side of the bottom plate, supporting plates are welded on two sides of the outer wall of the top of the bottom plate, a workbench is welded on the outer wall of the top of the bottom plate and positioned right above the control box, clamping devices are welded on the inner walls of the two opposite sides of the supporting plates, each clamping device comprises a clamping arm, a fixed plate is welded on the outer wall of one side of the supporting plate, a motor is fixed on the outer wall of the top of the fixed plate through a bolt, a transmission shaft is welded at one end of an output shaft of the motor, a lead screw is welded on the outer wall of one side of the transmission shaft, through holes are formed in the positions, close to the motor, of the supporting plates, the lead screws penetrate through the through holes, and the one end of first electric telescopic handle extension rod has the polisher through the bolt fastening, the position that is close to first electric telescopic handle on the circumference outer wall of lead screw has cup jointed second electric telescopic handle, and the one end of second electric telescopic handle extension rod has the burnishing machine through the bolt fastening, polisher and burnishing machine all face the workstation.
Preferably, be equipped with the slide rail on one side outer wall of centre gripping arm, and all weld on the both ends outer wall of centre gripping arm has the baffle, the slide rail is located between two baffles, sliding connection has two sliders on one side outer wall of slide rail, all weld on the top outer wall of two sliders has tight piece, there is the air-blower through the bolt fastening on the bottom outer wall of centre gripping arm, the welding has the inlet port on the bottom outer wall of air-blower, the intake pipe has been cup jointed on the circumference outer wall of air inlet, the position welding that one side outer wall of air-blower is close to the top has the venthole, the outlet duct has been cup jointed on the circumference inner wall of venthole, tie on the top outer wall of baffle and have connect the.
Preferably, the same top plate is welded on the outer walls of the tops of the two supporting plates, and the outer walls of the bottoms of the top plates are fixed with illuminating lamps distributed at equal intervals through bolts, wherein the illuminating lamps face the workbench.
Preferably, a fixed block is welded on the outer wall of the top of the bottom plate, which is close to the support plate, a dust collector is fixed on the outer wall of the top of the fixed block through bolts, a dust collection head is fixed on the outer wall of the top of the dust collector through bolts, and the dust collection head faces the workbench.
Preferably, a control panel is fixed on the outer wall of one side of the control box through bolts, a storage battery is fixed on the inner wall of the bottom of the control box through bolts, and a processor is fixed on the position, close to the storage battery, of the inner wall of the bottom of the control box through bolts.
Preferably, the lower surface of the bottom plate is welded with supporting devices near four corners, and the supporting devices comprise third electric telescopic rods.
Preferably, two the welding has the connecting plate on the relative one side inner wall of third electric telescopic handle, and the welding has the backing plate on the bottom outer wall of connecting plate, has the universal wheel through the bolt fastening on the bottom outer wall of backing plate.
Preferably, a second base plate is welded at one end of the extension rod of the third electric telescopic rod, and the height of the second base plate is the same as that of the universal wheel.
Preferably, one end of each air outlet pipe faces the workbench, and the air inlet pipes are located on the outer side of the supporting plate.
Preferably, motor, polisher, first electric telescopic handle, light, second electric telescopic handle, burnishing machine, dust catcher, third electric telescopic handle, battery and air-blower all are connected with the switch, and the switch passes through the signal line and links to each other with the treater.
The beneficial effects of the invention are as follows:
1. through motor, transmission shaft, lead screw, first electric telescopic handle and the electric telescopic handle of second that sets up for polisher and burnishing machine no longer are general hard spacing mounting means, increase and strengthened the mobility of device, make the device can remove at any time at the burnishing and polishing in-process, avoided changing pressure when not coming because of the pit touch of polishing, improved the accurate nature of device.
2. Through the slide rail, the slider, the clamp block and the air blower that set up, improved the centre gripping to different model working rolls, improved the application range of device to the air blower can blow to the working roll surface at the burnishing and polishing in-process, will be attached to the impurity on working roll surface and blow off, has made things convenient for follow-up burnishing and polishing.
3. Through the dust catcher and the dust absorption head that set up, strengthen the waste collection to the polishing in-process production, guaranteed the clean and tidy of workstation.
4. Through the third electric telescopic handle, second backing plate and the universal wheel that set up, fully improved the whole mobility and the stability of device, accomplish that the device can remove and can fix, very big has made things convenient for staff operating means, has saved operating time greatly, the device novel structure, reasonable in design, low in manufacturing cost, convenient to use satisfies people's demand.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a polishing and grinding device based on easy adjustment of a working roll of a steel rolling machine, which is provided by the invention;
FIG. 2 is a schematic structural diagram of a clamping arm of the polishing and grinding device based on the convenient adjustment of the working roll of the steel rolling machine, which is provided by the invention;
FIG. 3 is a schematic structural diagram of a supporting device of a polishing and grinding device based on the convenient adjustment of a steel rolling mechanical working roll, which is provided by the invention;
FIG. 4 is a schematic structural diagram of a polishing and grinding device based on the easy adjustment of the working rolls of a steel rolling machine according to the present invention in a front view;
FIG. 5 is a schematic side view of a polishing and grinding device based on the easy adjustment of the working rolls of a rolling mill.
In the figure: 1 bottom plate, 2 backup pads, 3 workstations, 4 centre gripping arms, 5 fixed plates, 6 motors, 7 transmission shafts, 8 lead screws, 9 polisher, 10 first electric telescopic link, 11 light, 12 roof, 13 second electric telescopic link, 14 polisher, 15 dust absorption head, 16 suction cleaner, 17 fixed block, 18 third electric telescopic link, 19 control panel, 20 control box, 21 treater, 22 battery, 23 intake pipe, 24 air-blower, 25 ventholes, 26 slide rail, 27 baffle, 28 rope, 29 outlet duct, 30 slider, 31 clamp piece, 32 connecting plates, 33 first backing plate, 34 universal wheel, 35 second backing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a polishing and grinding device convenient to adjust based on a steel rolling machinery working roll comprises a bottom plate 1, a control box 20 is welded in the middle of the outer wall of one side of the bottom plate 1, supporting plates 2 are welded on two sides of the outer wall of the top of the bottom plate 1, a workbench 3 is welded on the outer wall of the top of the bottom plate 1 and is positioned right above the control box 20, clamping devices are welded on the inner walls of the two opposite sides of the supporting plates 2 and comprise clamping arms 4, a fixing plate 5 is welded on the outer wall of one side of the supporting plate 2, a motor 6 is fixed on the outer wall of the top of the fixing plate 5 through bolts, a transmission shaft 7 is welded at one end of an output shaft of the motor 6, a lead screw 8 is welded on the outer wall of one side of the transmission shaft 7, through holes are formed in the positions, close to the motor 6, of, first electric telescopic handle 10 has been cup jointed on lead screw 8's the circumference outer wall, and the one end of first electric telescopic handle 10 extension rod has polisher 9 through the bolt fastening, and second electric telescopic handle 13 has been cup jointed to the position that is close to first electric telescopic handle on lead screw 8's the circumference outer wall, and the one end of second electric telescopic handle 13 extension rod has burnishing machine 14 through the bolt fastening, and polisher 9 and burnishing machine 14 are all facing workstation 3.
According to the clamping arm, a sliding rail 26 is arranged on the outer wall of one side of a clamping arm 4, baffles 27 are welded on the outer walls of two ends of the clamping arm 4, the sliding rail 26 is located between the two baffles 27, two sliding blocks 30 are connected to the outer wall of one side of the sliding rail 26 in a sliding mode, clamping blocks 31 are welded on the outer walls of the tops of the two sliding blocks 30, an air blower 24 is fixed on the outer wall of the bottom of the clamping arm 4 through bolts, an air inlet hole is welded on the outer wall of the bottom of the air blower 24, an air inlet pipe 23 is sleeved on the outer wall of the circumference of the air inlet hole, an air outlet hole 25 is welded on the outer wall of one side of the air blower 24, an air outlet pipe 29 is sleeved on the inner wall of the circumference of the air outlet hole.
The outer walls of the tops of the two supporting plates 2 are welded with the same top plate 12, the outer walls of the bottoms of the top plates 12 are fixedly provided with illuminating lamps 11 which are distributed equidistantly through bolts, the illuminating lamps 11 face the workbench 3, when the device is used, firstly, manufactured working rollers are placed on the workbench 3, the clamping arms 4 are started, the distance between the two clamping blocks 31 is controlled, the working rollers are clamped, then the illuminating lamps 11 are turned on for illumination, the fixing block 17 is welded at the position, close to the supporting plates 2, of the outer wall of the top of the bottom plate 1, the dust collector 16 is fixed on the outer wall of the top of the fixing block 17 through bolts, the dust collector 15 is fixed on the outer wall of the top of the dust collector 16 through bolts, the dust collector 15 faces the workbench 3, the outer wall of one side of the control box 20 is fixedly provided with a control panel 19 through bolts, the inner wall of the bottom of the control box 20 is fixedly provided with a storage battery 22 through bolts, the position, the starter motor 6 begins work, motor 6 drives the rotation of transmission shaft 7, and then drives the motion of lead screw 8, first electric telescopic handle 10 and second electric telescopic handle 13 on the lead screw 8 can remove, then first electric telescopic handle 10 extends, polisher 9 polishes the work roll, open air-blower 24 and face to the work roll air-blast, and open dust catcher 16 and carry out the dust absorption, treat the back that finishes of polishing, second electric telescopic handle 13 extends, 14 work that begins of burnishing machine, polish the work roll surface, finish the work after the polishing finishes, take out the work roll, the power is turned off.
The lower surface of the bottom plate 1 is welded with supporting devices near four corners, the supporting devices comprise third electric telescopic rods 18, connecting plates 32 are welded on the inner walls of the two opposite sides of the third electric telescopic rods 18, backing plates 33 are welded on the outer walls of the bottoms of the connecting plates 32, universal wheels 34 are fixed on the outer walls of the bottoms of the backing plates 33 through bolts, second backing plates 35 are welded at one ends of extension rods of the third electric telescopic rods 18, the heights of the second backing plates 35 and the universal wheels 34 are at the same height, one ends of air outlet pipes 29 face the workbench 3, air inlet pipes 23 are positioned on the outer sides of the supporting plates 2, a motor 6, a grinding machine 9, a first electric telescopic rod 10, a lighting lamp 11, a second electric telescopic rod 13, a polishing machine 14, a dust collector 16, a third electric telescopic rod 18, a storage battery 22 and an air blower 24 are connected with switches, and the switches are connected, the model of the processor is ARM10 TDMI.
During the use, at first place the work roll that will make on workstation 3, and start centre gripping arm 4, control the distance of two tight blocks 31 of clamp, give the work roll and press from both sides tightly, then open light 11 and throw light on, start motor 6 begins work, motor 6 drives the rotation of transmission shaft 7, and then drive the motion of lead screw 8, first electric telescopic handle 10 and second electric telescopic handle 13 on the lead screw 8 can remove, then first electric telescopic handle 10 extends, polisher 9 polishes the work roll, turn on air-blower 24 and face the work roll blast air, and open dust catcher 16 and carry out the dust absorption, after finishing polishing, second electric telescopic handle 13 extends, polisher 14 begins work, polish the work roll surface, accomplish work after finishing polishing, take out the work roll, the power is closed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A polishing and grinding device convenient to adjust based on a steel rolling machinery working roll comprises a bottom plate (1) and is characterized in that a control box (20) is welded in the middle of the outer wall of one side of the bottom plate (1), supporting plates (2) are welded on two sides of the outer wall of the top of the bottom plate (1), a workbench (3) is welded on the outer wall of the top of the bottom plate (1), the workbench (3) is located right above the control box (20), clamping devices are welded on the inner walls of two opposite sides of the supporting plates (2), each clamping device comprises a clamping arm (4), a fixing plate (5) is welded on the outer wall of one side of each supporting plate (2), a motor (6) is fixed on the outer wall of the top of each fixing plate (5) through bolts, a transmission shaft (7) is welded at one end of an output shaft of each motor (6), and a lead screw (8) is welded on, the through holes are formed in the positions, close to the motor (6), of the supporting plates (2), the lead screws (8) penetrate through the through holes, the lead screws (8) are located right above the workbench (3), first electric telescopic rods (10) are sleeved on the outer wall of the circumference of the lead screws (8), a polisher (9) is fixed to one ends of the extension rods of the first electric telescopic rods (10) through bolts, a second electric telescopic rod (13) is sleeved on the outer wall of the circumference of the lead screws (8) close to the first electric telescopic rods, a polishing machine (14) is fixed to one end of the extension rod of the second electric telescopic rod (13) through bolts, the polisher (9) and the polishing machine (14) face the workbench (3) in an opposite mode, two same top plates (12) are welded to the outer wall of the tops of the supporting plates (2), and illuminating lamps (11) distributed at equal intervals are fixed to the outer wall of the bottoms of the top plates (, light (11) is facing workstation (3), bottom plate (1) top outer wall is close to the position welding of backup pad (2) has fixed block (17), and has dust catcher (16) through bolt fastening on the top outer wall of fixed block (17), has dust absorption head (15) through bolt fastening on the top outer wall of dust catcher (16), and dust absorption head (15) are facing workstation (3), the lower surface of bottom plate (1) is close to four corners and all has welded strutting arrangement, and strutting arrangement includes third electric telescopic handle (18), two welding has connecting plate (32) on the relative one side inner wall of third electric telescopic handle (18), and has welding backing plate (33) on the bottom outer wall of connecting plate (32), has universal wheel (34) through bolt fastening on the bottom outer wall of backing plate (33).
2. The polishing and grinding equipment convenient to adjust based on the working rolls of the steel rolling machinery as claimed in claim 1, wherein a slide rail (26) is arranged on the outer wall of one side of the clamping arm (4), the outer walls of the two ends of the clamping arm (4) are respectively welded with a baffle (27), the slide rail (26) is positioned between the two baffles (27), the outer wall of one side of the slide rail (26) is connected with two sliders (30) in a sliding manner, the outer walls of the tops of the two sliders (30) are respectively welded with a clamping block (31), the outer wall of the bottom of the clamping arm (4) is fixed with an air blower (24) through a bolt, the outer wall of the bottom of the air blower (24) is welded with an air inlet, the outer wall of the circumference of the air inlet is sleeved with an air inlet pipe (23), the outer wall of one side of the air blower (24) is welded with an air outlet hole, the outer wall of the top of the baffle (27) is connected with a rope (28) in a fastening mode, and the other end of the rope (28) is connected to the outer wall of the circumference of the air outlet pipe (29) in a fastening mode.
3. The polishing and grinding equipment convenient to adjust based on the working rolls of the steel rolling machinery is characterized in that a control panel (19) is fixed on the outer wall of one side of the control box (20) through bolts, a storage battery (22) is fixed on the inner wall of the bottom of the control box (20) through bolts, and a processor (21) is fixed on the position, close to the storage battery (22), of the inner wall of the bottom of the control box (20) through bolts.
4. The polishing and grinding equipment convenient to adjust based on the steel rolling machinery working rolls is characterized in that a second backing plate (35) is welded to one end of an extension rod of the third electric telescopic rod (18), and the height of the second backing plate (35) is the same as that of the universal wheel (34).
5. Polishing and grinding equipment to be adjusted conveniently based on the work rolls of rolling mill machinery according to claim 4, characterized in that one end of the air outlet pipe (29) is opposite to the work table (3) and the air inlet pipe (23) is located outside the support plate (2).
6. The polishing and grinding equipment convenient to adjust based on the working rolls of the steel rolling machinery is characterized in that the motor (6), the grinding machine (9), the first electric telescopic rod (10), the illuminating lamp (11), the second electric telescopic rod (13), the grinding machine (14), the dust collector (16), the third electric telescopic rod (18), the storage battery (22) and the air blower (24) are all connected with a switch, and the switch is connected with the processor through a signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557824.7A CN108857678B (en) | 2018-06-01 | 2018-06-01 | Polishing and grinding equipment convenient to adjust based on steel rolling machinery working roll |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557824.7A CN108857678B (en) | 2018-06-01 | 2018-06-01 | Polishing and grinding equipment convenient to adjust based on steel rolling machinery working roll |
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| CN108857678A CN108857678A (en) | 2018-11-23 |
| CN108857678B true CN108857678B (en) | 2020-10-09 |
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| CN111975475A (en) * | 2020-08-05 | 2020-11-24 | 黎锦华 | Industrial robot suitable for use in machinery workshop |
| CN112139943A (en) * | 2020-09-25 | 2020-12-29 | 黎锦华 | Adjustable industrial robot who uses in just being applicable to machine production workshop |
| CN114986176B (en) * | 2022-05-14 | 2023-12-01 | 唐山永丰轧辊有限公司 | Roller deformation correction apparatus and method |
| CN117773435B (en) * | 2024-02-23 | 2024-06-07 | 北京中康增材科技有限公司 | Automatic pipeline welding device and method |
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| CN108857678A (en) | 2018-11-23 |
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Effective date of registration: 20200903 Address after: 344100, Linchuan District, Jiangxi City, Fuzhou Province North Industrial Park Applicant after: FUZHOU SHENGHANG SANITARY WARE Co.,Ltd. Address before: 266000 Dahe Dongcun 887, Laoshan District, Qingdao City, Shandong Province Applicant before: Li Xiaoli |
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Denomination of invention: A polishing and polishing equipment based on steel rolling mechanical work rolls for easy adjustment Effective date of registration: 20230330 Granted publication date: 20201009 Pledgee: Agricultural Bank of China Limited Fuzhou Linchuan Branch Pledgor: FUZHOU SHENGHANG SANITARY WARE Co.,Ltd. Registration number: Y2023980037022 |
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