CN110936244B - Practical grinding head machine - Google Patents
Practical grinding head machine Download PDFInfo
- Publication number
- CN110936244B CN110936244B CN201911203864.2A CN201911203864A CN110936244B CN 110936244 B CN110936244 B CN 110936244B CN 201911203864 A CN201911203864 A CN 201911203864A CN 110936244 B CN110936244 B CN 110936244B
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- pipe
- devices
- polishing
- grinding
- conveying
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- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000005498 polishing Methods 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
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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
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/363—Single-purpose machines or devices for grinding surfaces of revolution in situ
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a practical grinding head machine, which belongs to the technical field of pipe cylindrical grinding, can be adjusted according to the specifications of pipes, realizes the processing of pipes with various length specifications, has strong practicability, comprises a support frame, wherein the support frame is provided with an adjusting device, a pair of grinding devices, a pair of pressing devices, a plurality of conveying devices for conveying the pipes and a pair of pipe alignment devices, the pipe alignment device is used for aligning the pipe before the pipe is conveyed onto the conveying device, and the adjusting device can adjust the distance between the pair of grinding devices, the plurality of conveying devices, the pair of pressing devices and the pair of pipe alignment devices.
Description
[ Field of technology ]
The invention relates to the technical field of cylindrical grinding of pipes, in particular to a practical grinding head machine.
[ Background Art ]
In most cases, after the pipe is produced to the last step, the pipe blank is cut to a fixed length to obtain a product with the required length, burrs are generated at two ends of the pipe at the moment because of cutting, and therefore the pipe can be polished with the end part of the pipe through a grinding head machine, the burrs are eliminated, in the prior art, the grinding head machine generally only has a polishing function, the pipe needs to be manually held and polished by using a polishing machine, the time and the labor are extremely consumed, the production efficiency is extremely low, the labor cost is also very high, the market competitiveness of enterprises cannot be improved, and if the pipe is polished by using production automation equipment, the efficiency can be improved, the labor cost is saved, but the practicality of equipment is reduced in the face of pipes with various lengths.
[ Invention ]
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a practical grinding head machine which can be adjusted according to the specifications of pipes to realize the processing of the pipes with various length specifications and has strong practicability.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a practical bistrique machine, includes the support frame, be equipped with adjusting device, a pair of grinding device, a pair of swager on the support frame, be used for conveying a plurality of conveyer and a pair of tubular product alignment device of tubular product, tubular product alignment device is used for before tubular product conveying extremely on the conveyer, adjusting device is adjustable a pair of grinding device, a plurality of conveyer, a pair of swager, a pair of tubular product alignment device between the distance.
Further, a fixed table is arranged at one end of the support frame, a sliding table in sliding fit with the support frame is arranged at the other end of the support frame, and the polishing device and the pipe alignment device are arranged on the fixed table and the sliding table.
Further, the pair of material pressing devices are respectively arranged on the fixed table and the sliding table, and the fixed table and the sliding table are respectively provided with a conveying device corresponding to the material pressing devices.
Further, the support frame comprises a sliding frame body, the sliding table is in sliding fit with the sliding frame body, and the rest of the conveying devices are arranged on the sliding frame body in a sliding mode.
Further, the grinding device comprises a grinding wheel and a motor for driving the grinding wheel to rotate, and the adjusting device comprises a fine adjustment mechanism for adjusting the distance between the grinding wheel and the pressing device.
Further, the fine adjustment mechanism comprises a fine adjustment rotating wheel and a fine adjustment shaft, and the fine adjustment shaft is in threaded fit with the polishing device.
Further, the adjusting device further comprises a moving mechanism, and the moving mechanism can adjust the distance between the conveying devices.
Further, the moving mechanism comprises a rack arranged on the supporting frame and a handle meshed with the rack.
Further, the pipe alignment device comprises an air cylinder arranged on the supporting frame and a push plate connected with the end part of the push rod on the air cylinder.
Further, the grinding head machine further comprises an automatic feeding device, a pipe lifting and conveying device is arranged between the automatic feeding device and the supporting frame, and the pair of pipe alignment devices are arranged on two sides of the pipe lifting and conveying device.
The invention has the beneficial effects that:
The grinding head machine provided by the invention has the advantages that the two grinding devices are arranged, the two ends of the pipe can be ground at the same time, the quick operation is realized, the processing efficiency is extremely high, the conveying device can convey the pipe, so that the automation of part of operation process can be realized, the input manpower resources are reduced, a plurality of pipes can be conveyed at one time, the grinding processing of the plurality of pipes is realized, the production efficiency is improved, the pipe alignment device can align the pipes before the pipes are conveyed by the conveying device, the end parts are kept flush, the pipe processing is convenient, and because a certain distance is reserved between the two grinding devices, the length of the pipe is consistent with the distance, and in order to be capable of processing the pipes with various lengths, the grinding head machine is specially designed with an adjusting device, and the distance between the grinding devices is changed through the adjusting device, so that the processing of the pipes with various specifications is realized, and the practicability is strong.
Along with the adjustment to the distance between the grinding devices, in order to keep the stability of tubular product in tubular product conveying process that can be good, make its atress comparatively even, adjusting device can also adjust each conveyer, the interval between the swager, simultaneously, can also adjust the interval between the tubular product alignment device.
The fixed table on the support frame keeps unchanged in position, the sliding table can slide relative to the support frame, the sliding table and the fixed table are respectively provided with a conveying device, a pressing device, a polishing device and a pipe alignment device, when the sliding table is moved through the adjusting device, the sliding table can simultaneously move with the conveying device, the pressing device, the polishing device and the pipe alignment device, so that the distance between the conveying device, the pressing device, the polishing device and the pipe alignment device on the fixed table and the sliding table is changed, and the distance between the conveying device, the pressing device and the polishing device can be adjusted by moving the sliding table.
The adjusting device is divided into a fine adjusting structure and a moving mechanism, wherein the adjusting range of the fine adjusting mechanism is limited, and the fine adjusting mechanism is used for adjusting the distance between the grinding wheel and the material pressing device, so that the feeding amount of the grinding wheel can be adjusted, and when the length change of the pipe is small or the grinding wheel is worn, the pipe can be adjusted through the fine adjusting mechanism; the fine adjustment mechanism is realized in a threaded fit mode, the pitch of threads is smaller, the adjustment can be performed slowly, and the feeding amount of each time is small, so that the adjustment is more accurate; the moving mechanism is realized through a gear-rack meshing mode, the distance between the conveying device and the sliding table and the fixed table can be quickly adjusted, and the distance between the conveying device and the sliding table and the fixed table is not required to be adjusted too accurately, so that the adjustment is quicker through the gear-rack meshing mode, the pipe is almost prevented from applying force along the axial direction of the pipe in the conveying process, and the situation that the conveying device and the sliding table move in the machining process is avoided.
The pipe alignment device can adjust the position of the pipe when aligning the pipe, adjusts the pipe between the two polishing devices, so that two ends of the pipe can be polished by the polishing wheels of the two polishing devices, the pipe alignment device drives the push plate to move through the air cylinder to realize the alignment operation of the pipe, the air cylinder is convenient to control, the air cylinders on two sides can be uniformly controlled, and the pipe alignment device comprises a stroke, a speed and a starting time, and can ensure that the position of the pipe after being aligned is positioned between the two polishing devices.
The pipe lifting and conveying device can lift the pipe before the pipe is conveyed onto the supporting frame from the automatic feeding device, so that the pipe is kept still, and the pipe alignment device is convenient for aligning the pipe on the pipe lifting and conveying device.
These features and advantages of the present invention will be disclosed in detail in the following detailed description and the accompanying drawings.
[ Description of the drawings ]
The invention is further described with reference to the accompanying drawings:
FIG. 1 is a side view of a grinding head machine in accordance with an embodiment of the present invention;
FIG. 2 is a top view of a grinding head machine according to an embodiment of the invention;
FIG. 3 is a front view of a grinding head machine according to an embodiment of the invention;
FIG. 4 is an enlarged schematic view of FIG. 2 at A;
FIG. 5 is an enlarged schematic view at B in FIG. 3;
FIG. 6 is an enlarged schematic view of FIG. 3 at C;
fig. 7 is an enlarged schematic view at D in fig. 5.
Reference numerals:
A support frame 100, a fixed table 110, a sliding table 120, and a sliding frame 130;
an automatic feeding device 200;
Grinding device 300, grinding wheel 310, motor 320;
the pipe lifting and conveying device comprises a pressing device 400, a conveying device 500 and a pipe lifting and conveying device 600;
tube alignment device 700, push plate 710, cylinder 720;
A fine adjustment mechanism 810, a fine adjustment wheel 811, and a fine adjustment shaft 812;
A moving mechanism 820, a rack 821, a handle 822, and a rotating wheel 823.
[ Detailed description ] of the invention
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1
Referring to fig. 1 to 6, the present invention provides a practical grinding head machine, which comprises a support frame 100 and an automatic feeding device 200, wherein a pipe is placed on the automatic feeding device 200, and the pipe can be transferred to the support frame 100; the support 100 is provided with: a pair of grinding devices 300, a pair of pressing devices 400, a plurality of conveying devices 500, a pipe lifting conveying device 600, a pair of pipe aligning devices 700 and an adjusting device.
The polishing device 300 is used for polishing burrs at the end part of the pipe, two polishing devices 300 are arranged to simultaneously polish the two ends of the pipe, in the traditional process, the polishing machine only has a polishing function, the end part of the pipe is required to be manually placed into the polishing machine for polishing during polishing, the pipe is turned after polishing at one end is finished, and the other end of the pipe is polished, so that the two polishing devices 300 are arranged, at least the two ends of the pipe are not required to be polished respectively, a large amount of manpower is saved, the using time is shortened, and the production efficiency is improved;
The conveying devices 500 can move the pipe to be conveyed to the support frame 100, so that the pipe can automatically pass through the polishing device 300 to finish polishing, and after being matched with the automatic feeding device 200, the pipe can be continuously processed, the conveying devices 500 can also serve as supporting parts of the pipe on the support frame 100, and the intervals among the conveying devices 500 are similar so as to keep the pipe stable;
the pressing device 400 can press the pipe so that the pipe can keep certain rotation in the conveying process, the circumference of the pipe can be completely polished, the processed finished product is good in quality, the conveying device 500 is also arranged below the pressing device 400, the conveying device and the conveying device are mutually corresponding, and the pipe is stably clamped between the conveying device and the conveying device;
The pipe alignment device 700 aligns the pipe and adjusts the position of the pipe between the two polishing devices 300 so that both ends of the pipe can be polished by the polishing wheels 310 of the two polishing devices 300;
The pipe lifting and conveying device 600 is located between the automatic feeding device 200 and the support frame 100, and can lift the pipe before the pipe is conveyed onto the support frame 100 from the automatic feeding device 200, so that the pipe is kept still, and the pipe alignment device 700 is convenient for aligning the pipe on the pipe lifting and conveying device 600;
The adjusting device can adjust the distance between the two polishing devices 300, the two pressing devices 400, the pair of pipe aligning devices 700 and the plurality of conveying devices 500, if the distance cannot be adjusted, the equipment can only polish pipes with one length, the practicability is low, and under the action of the adjusting device, the positions of the plurality of devices on the support frame 100 can be adjusted according to the lengths of the polished pipes, so that the equipment can be used for treating pipes with various length specifications, the practicability is high, and the production cost of enterprises can be effectively saved.
Referring to fig. 5 and 6, for convenience of unified adjustment, a fixed table 110 and a sliding table 120 capable of sliding relative to the support 100 are provided on the support 100, and the fixed table 110 and the sliding table 120 are provided with a conveying device 500, a pressing device 400, a polishing device 300 and a pipe alignment device 700, when the sliding table 120 is moved by the adjusting device, the sliding table 120 can simultaneously move with the conveying device 500, the pressing device 400, the polishing device 300 and the pipe alignment device 700 above the sliding table 120, thereby changing the distance between the conveying device 500, the pressing device 400, the polishing device 300 and the pipe alignment device 700 on the fixed table 110 and the sliding table 120, that is, the specifications of the processed pipe are changed, and the conveying device 500 between the fixed table 110 and the sliding table 120 can independently change the position thereof on the support 100, and adjust the distance between each other, so as to better support the pipe.
Referring to fig. 4, the pipe alignment device 700 includes a push plate 710 and an air cylinder 720, the air cylinders 720 of the pair of pipe alignment devices 700 are respectively disposed on the sliding table 120 and the fixed table 110, the push plate 710 is connected to an end of the air cylinder 720, the push plate 710 can move along with movement of a push rod in the air cylinder 720, control of the air cylinders 720 is relatively convenient, the air cylinders 720 on two sides can be uniformly controlled, including travel, speed and start time, it can be ensured that the positions of the aligned pipes are located between the two polishing devices 300, and when the positions of the sliding table 120 are adjusted by an adjusting mechanism, the distance between the end of the pipe and the polishing devices 300 can be referred to after the pipe alignment device 700 aligns the pipes.
Referring to fig. 4 to6, the adjusting mechanism is divided into a fine adjusting mechanism 810 and a moving mechanism 820, and the moving mechanism 820 is used to adjust the spacing between the conveying device 500, the pressing device 400, the polishing device 300 and the pipe aligning device 700; grinding device 300 includes grinding wheel 310, motor 320 for driving grinding wheel 310 to rotate, fine adjustment mechanism 810 can adjust the distance between grinding wheel 310 and pressing device 400, and when grinding wheel 310 is worn or the length of pipe being processed is not greatly different from the length of pipe being processed, the feeding amount of grinding wheel 310 can be adjusted by fine adjustment mechanism 810.
Example two
The present embodiment specifically illustrates the structure of the moving mechanism 820, specifically: referring to fig. 4 and 6, a carriage body 130 is provided on the support frame 100, a sliding table 120 and a transmission device 500 between the sliding table 120 and the fixed table 110 are slidably mounted on the carriage body 130, a rack 821 is provided on the carriage body 130, a handle 822 is provided on the sliding table 120 and the transmission device 500 on the carriage body 130, a rotating wheel 823 meshed with the rack 821 is connected under the handle 822, the rotating wheel 823 can be simultaneously driven to rotate by rotating the handle 822, and the rotating wheel 823 can be moved with the sliding table 120 or the transmission device 500 by being meshed with the rack 821.
The moving mechanism 820 is realized by the meshing mode of the gear rack 821, the distance between the conveying device 500 and the sliding table 120 and the fixed table 110 can be quickly adjusted, and the distance between the conveying device 500 and the sliding table 120 and the fixed table 110 does not need to be excessively accurate, so that the speed of adjustment is more quickly realized by the meshing mode of the gear rack 821, and the pipe is almost not applied with force along the axial direction of the conveying device 500 and the sliding table 120 in the conveying process, so that the situation that the conveying device 500 and the sliding table 120 move in the processing process can not occur.
Example III
This embodiment specifically illustrates the structure of fine adjustment mechanism 810, specifically: referring to fig. 7, two fine tuning mechanisms 810 are provided, which are respectively located on the sliding table 120 and the fixed table 110, and include a fine tuning wheel 823 and a fine tuning shaft 812 connected to the fine tuning wheel 823, where the fine tuning shaft 812 is in threaded fit with the polishing device 300, and is in rotational fit with the fixed table 110 or the sliding table 120, and the fine tuning shaft 812 is disposed along the axial direction of the pipe, and when the fine tuning wheel 823 is rotated, the fine tuning shaft 812 is driven to rotate, so that the polishing device 300 can be pushed to move, and when the polishing device 300 moves, the position of the fixed table 110 or the sliding table 120 relative to the support frame 100 remains unchanged.
The pitch of the screw thread is smaller, the fine tuning wheel 823 rotates one circle, and the polishing device 300 moves a pitch distance, so that adjustment can be performed slowly and accurately.
Under the cooperation of the moving mechanism 820, when the spacing between each component is adjusted, the pipe alignment operation is finished through the pipe alignment device 700, then the distance between the processed pipe and the polishing device 300 is observed, the position of the sliding table 120 is adjusted according to the distance, the position of the pipe can be changed by using the pipe alignment device 700 at any time in the adjusting process, the spacing between the end of the pipe and the polishing device 300 is continuously adjusted, and finally the adjustment of the whole equipment is finished through fine adjustment of the fine adjustment mechanism 810.
While the invention has been described in terms of embodiments, it will be appreciated by those skilled in the art that the invention is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present invention are intended to be included within the scope of the appended claims.
Claims (3)
1. Practical bistrique machine, its characterized in that: the pipe aligning device is used for aligning the pipe before the pipe is conveyed to the conveying device, one end of the support frame is provided with a fixed table, the other end of the support frame is provided with a sliding table in sliding fit with the support frame, and the fixed table and the sliding table are respectively provided with a polishing device, a conveying device, a pressing device and a pipe aligning device; the adjusting device can adjust the distance between the pair of grinding devices, the plurality of conveying devices, the pair of pressing devices and the pair of pipe alignment devices; the pipe alignment device comprises an air cylinder arranged on the support frame and a push plate connected with the end part of a push rod on the air cylinder, and can adjust the position of the pipe while aligning the pipe, and the pipe is adjusted between the two polishing devices, so that the two ends of the pipe can be polished by the polishing wheels of the two polishing devices;
The grinding head machine further comprises an automatic feeding device, a pipe lifting and conveying device is arranged between the automatic feeding device and the supporting frame, and a pair of pipe alignment devices are arranged on two sides of the pipe lifting and conveying device; the support frame includes the carriage body, the sliding table with carriage body sliding fit, conveyer slidable mounting between sliding table and the fixed station is on the carriage body, adjusting device includes moving mechanism, moving mechanism is including setting up the rack on the carriage body to and be equipped with the handle on the sliding table and the conveyer on the carriage body, the handle below is connected with the runner with rack engagement.
2. A practical grinding head machine according to claim 1, characterized in that: the grinding device comprises a grinding wheel and a motor for driving the grinding wheel to rotate, and the adjusting device further comprises a fine adjustment mechanism for adjusting the distance between the grinding wheel and the pressing device.
3. A practical grinding head machine according to claim 2, characterized in that: the fine adjustment mechanism comprises a fine adjustment rotating wheel and a fine adjustment shaft, and the fine adjustment shaft is in threaded fit with the polishing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203864.2A CN110936244B (en) | 2019-11-29 | 2019-11-29 | Practical grinding head machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203864.2A CN110936244B (en) | 2019-11-29 | 2019-11-29 | Practical grinding head machine |
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| Publication Number | Publication Date |
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| CN110936244A CN110936244A (en) | 2020-03-31 |
| CN110936244B true CN110936244B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911203864.2A Active CN110936244B (en) | 2019-11-29 | 2019-11-29 | Practical grinding head machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110936243B (en) * | 2019-11-29 | 2024-09-27 | 浙江海亮股份有限公司 | Grinding head machine |
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| CN101513724A (en) * | 2008-12-31 | 2009-08-26 | 太仓市金鑫铜管有限公司 | Pipe workpiece polishing mechanism |
| CN202607119U (en) * | 2012-05-11 | 2012-12-19 | 福州朗威激光设备有限公司 | Automatically charging device of mast section auto-welding line |
| CN109202635A (en) * | 2018-11-05 | 2019-01-15 | 浙江丽臣科技有限公司 | A kind of tube end face sanding and polishing device |
| CN211867341U (en) * | 2019-11-29 | 2020-11-06 | 浙江海亮股份有限公司 | Practical grinding head machine |
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| CN110936244A (en) | 2020-03-31 |
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