CN113370079A - Sanding device for cement board production system - Google Patents
Sanding device for cement board production system Download PDFInfo
- Publication number
- CN113370079A CN113370079A CN202110598052.3A CN202110598052A CN113370079A CN 113370079 A CN113370079 A CN 113370079A CN 202110598052 A CN202110598052 A CN 202110598052A CN 113370079 A CN113370079 A CN 113370079A
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- Prior art keywords
- mounting groove
- slider
- worm
- mounting
- rotating shaft
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
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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
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
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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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a sanding device for a cement board production system, which belongs to the technical field of cement board production and comprises a workbench, wherein a first mounting groove is arranged on the workbench, a worm is arranged in the first mounting groove, one end of the worm is rotatably connected with the side wall of the first mounting groove, the other end of the worm is connected with a first driving motor, a bottom bearing of the first mounting groove is connected with two connecting shafts, a worm wheel is sleeved on the connecting shafts, the worm wheel and the worm are matched with each other, clamping mechanisms are symmetrically arranged at the top ends of the connecting shafts, a second mounting groove is arranged at the side end of the first mounting groove, a clamping block is arranged in the second mounting groove, a threaded rod is rotatably connected in the second mounting groove, and the threaded rod is in threaded fit with the clamping block; the two clamping mechanisms can be adjusted simultaneously through the matching of the worm wheel and the worm, so that the operation of workers is facilitated, the first sliding block and the second sliding block on the first rotating shaft are driven to move in the same direction or in the opposite direction through the rotation of the worm wheel, and cement plates with different thicknesses can be fixed.
Description
Technical Field
The invention belongs to the technical field of cement board production, and particularly relates to a sanding device for a cement board production system.
Background
Sanding is also called grinding, which means that a template is generally ground smoothly by using sand paper or a grinding machine to meet the use requirement, and a sander is a mechanical device with an automatic feeding system and used for finishing sanding work, and is called a sander. Its surface of cement slab can all be very coarse after having produced, can polish its surface, the equipment of polishing now is fairly simple, generally need a plurality of fixed establishment to fix the cement slab, then each fixed establishment of workman's exclusive operation, it is not steady enough to lead to placing when the cement slab is fixed easily like this, also can increase workman's work dynamics, and current grinding device generally all is that the single polishes a face, efficiency of polishing is not high like this, influence whole processing production process.
Disclosure of Invention
In view of the shortcomings of the prior art, it is an object of the present invention to provide a sanding device for a cement board production system, which solves the above problems encountered in the prior art.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a sand light device for cement board production system, includes the workstation, the workstation begins to have first mounting groove, be equipped with the worm in the first mounting groove, the one end and the first mounting groove lateral wall of worm rotate to be connected, the other end of worm is connected with a driving motor, the bottom bearing of first mounting groove is connected with two connecting axles, the cover has the turbine on the connecting axle, the turbine is mutually supported with the worm, the top symmetry of connecting axle is equipped with fixture, the side of first mounting groove is equipped with the second mounting groove, be equipped with the fixture block in the second mounting groove, second mounting groove internal rotation is connected with the threaded rod, threaded rod and fixture block screw-thread fit, the other end of threaded rod is equipped with second driving motor, the top of fixture block is equipped with grinding machanism.
Further, the clamping mechanism comprises two first mounting plates which are symmetrically arranged at two sides of the first mounting groove, the top end of the first mounting plate is connected with a second mounting plate, the bottom end of the second mounting plate is rotatably connected with a first rotating shaft, the bottom end of the first rotating shaft is connected with the connecting shaft, the first rotating shaft is provided with a first thread and a second thread which have opposite thread directions, the first thread and the second thread are respectively in threaded fit with a first slide block and a second slide block, the side walls of the first slide block and the second slide block are provided with two extrusion fixing plates in a mirror image manner, the first slide block and the second slide block are also provided with through holes, a limiting rod is matched in the through holes, one end and the second mounting panel bottom fixed connection of gag lever post, the other end and the first mounting groove bottom fixed connection of gag lever post.
Furthermore, the lateral wall of extrusion fixed plate is fixed and is equipped with the baffle, the bottom grade of baffle is equipped with a plurality of compression spring, compression spring's bottom fixedly connected with contact plate, compression spring's both sides still are equipped with the expansion plate, the bottom and the contact plate contact of expansion plate.
Furthermore, a plurality of anti-skidding teeth are further arranged at the bottom end of the extrusion fixing plate.
Furthermore, grinding machanism includes the fixed column, set up the fixed slot in the fixed column, the fixed slot internal rotation is connected with the second axis of rotation, the one end of second axis of rotation runs through the fixed slot in the top and is connected with the rotation handle, the other end and the fixture block of second axis of rotation pass through the bearing and are connected, be equipped with two opposite third screw threads of screw thread direction and fourth screw thread in the second axis of rotation, it has third slider and fourth slider to cooperate respectively on third screw thread and the fourth screw thread.
Furthermore, all be equipped with automatically controlled telescopic link on the lateral wall of third slider and fourth slider, the top of automatically controlled telescopic link is equipped with the installation piece, be equipped with the installation axle on the intermediate position of installation piece, the one end of installation axle is equipped with third driving motor, the other end of installation axle is connected with the wheel of polishing.
The invention has the beneficial effects that:
the two clamping mechanisms can be adjusted at the same time through the matching of the worm wheel and the worm, so that the operation of workers is facilitated, the first sliding block and the second sliding block on the first rotating shaft are driven to move in the same direction or in the opposite direction through the rotation of the worm wheel, and cement plates with different thicknesses can be fixed; simultaneously through the cooperation of third slider and fourth slider on the second axis of rotation, can adjust the distance between two wheels of polishing according to the thickness of cement slab, polish simultaneously the both sides of cement slab, improve production efficiency.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the work table;
FIG. 3 is a schematic structural view of the clamping mechanism;
FIG. 4 is a schematic structural view of a compression fixing plate;
fig. 5 is a schematic view of the structure of the grinding mechanism.
The reference numbers in the figures illustrate:
1. a work table; 2. a first mounting groove; 3. a worm; 4. a first drive motor; 5. a connecting shaft; 6. a turbine; 7. a clamping mechanism; 8. a first mounting plate; 9. a second mounting plate; 10. a first rotating shaft; 11. a first thread; 12. a second thread; 13. a first slider; 14. a second slider; 15. extruding the fixed plate; 16. a through hole; 17. a limiting rod; 18. a baffle plate; 19. a compression spring; 20. a contact plate; 21. a retractable plate; 22. anti-slip teeth; 23. a second mounting groove; 24. a clamping block; 25. a threaded rod; 26. a second drive motor; 27. a polishing mechanism; 28. fixing a column; 29. fixing grooves; 30. a second rotating shaft; 31. rotating the handle; 32. a third thread; 33. a fourth thread; 34. a third slider; 35. a fourth slider; 36. an electric control telescopic rod; 37. mounting blocks; 38. installing a shaft; 39. a third drive motor; 40. and (5) grinding the wheel.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A sanding device for a cement board production system is shown in figures 1-5 and comprises a workbench 1, wherein a first installation groove 2 is arranged on the workbench 1, a worm 3 is arranged in the first installation groove 2, one end of the worm 3 is rotatably connected with the side wall of the first installation groove 2, the other end of the worm 3 is connected with a first driving motor 4, two connecting shafts 5 are connected with the bottom of the first installation groove 2 in a bearing way, a worm wheel 6 is sleeved on each connecting shaft 5, the worm wheel 6 is matched with the worm 3, clamping mechanisms 7 are symmetrically arranged at the top end of each connecting shaft 5, each clamping mechanism 7 comprises two first installation plates 8, the first installation plates 8 are symmetrically arranged at two sides of the first installation groove 2, the top end of each first installation plate 8 is connected with a second installation plate 9, the bottom end of each second installation plate 9 is rotatably connected with a first rotating shaft 10, the bottom end of each first rotating shaft 10 is connected with the connecting shafts 5, two first threads 11 and second threads 12 which are opposite in thread direction are arranged on each first rotating shaft 10, the first thread 11 and the second thread 12 are respectively in thread fit with a first slider 13 and a second slider 14, the side walls of the first slider 13 and the second slider 14 are provided with two extrusion fixing plates 15 in a mirror image manner, the first slider 13 and the second slider 14 are also provided with through holes 16, a limiting rod 17 is matched in the through hole 16, one end of the limiting rod 17 is fixedly connected with the bottom of the second mounting plate 9, the other end of the limiting rod 17 is fixedly connected with the bottom of the first mounting groove 2 and can drive the first rotating shaft 10 to rotate through the rotation of the turbine 6, the first slider 13 and the second slider 14 are respectively matched with the first thread 11 and the second thread 12, the distance between the two extrusion fixing plates 15 can be adjusted, thereby cement plates with different widths can be conveniently clamped, the limiting rod 17 can limit the first slider 13 and the second slider 14 to enable the first slider 13 and the second slider 14 to move back and forth only along the direction of the first rotating shaft 10, the stability is improved, the side wall of the extrusion fixing plate 15 is fixedly provided with a baffle plate 18, the bottom end of the baffle plate 18 is provided with a plurality of compression springs 19 in a grade, the bottom end of each compression spring 19 is fixedly connected with a contact plate 20, the two sides of each compression spring 19 are also provided with expansion plates 21, the bottom ends of the expansion plates 21 are contacted with the contact plates 20, the bottom end of the extrusion fixing plate 15 is also provided with a plurality of anti-skidding teeth 22, the arranged baffle plate 18 can limit one side of a cement plate, the extrusion fixing plate 15 is prevented from being clamped, the cement plate shakes left and right, the arranged compression springs 19 can increase the buffer performance, the damage to the device caused by collision due to mutual contact between the two contact plates 20 is reduced, the arranged anti-skidding teeth 22 can increase the friction force between the two extrusion fixing plates 15 and the cement plate, the clamping is more stable, the first driving motor 4 rotates to drive the worm 3 to rotate, and is matched with the two turbines 6, the two clamping mechanisms 7 can be adjusted to operate together at the same time without independent adjustment, so that the operation and adjustment of workers are facilitated, and the labor intensity is reduced; a second mounting groove 23 is arranged at the side end of the first mounting groove 2, a clamping block 24 is arranged in the second mounting groove 23, a threaded rod 25 is rotatably connected in the second mounting groove 23, the threaded rod 25 is in threaded fit with the clamping block 24, a second driving motor 26 is arranged at the other end of the threaded rod 25, a polishing mechanism 27 is arranged at the top end of the clamping block 24, the rotation of the second driving motor 26 drives the clamping block 24 on the threaded rod 25 to slide back and forth in the second mounting groove 23, so that the polishing mechanism 27 is moved back and forth to polish the cement board, the polishing mechanism 27 comprises a fixed column 28, a fixed groove 29 is formed in the fixed column 28, a second rotating shaft 30 is rotatably connected in the fixed groove 29, one end of the second rotating shaft 30 penetrates through the inner top end of the fixed groove 29 and is connected with a rotating handle 31, the other end of the second rotating shaft 30 is connected with the clamping block 24 through a bearing, and two third threads 32 and a fourth thread 33 with opposite thread directions are arranged on the second rotating shaft 30, third slider 34 and fourth slider 35 have been cooperated respectively on third screw thread 32 and the fourth screw thread 33, all be equipped with automatically controlled telescopic link 36 on the lateral wall of third slider 34 and fourth slider 35, the top of automatically controlled telescopic link 36 is equipped with installation piece 37, be equipped with installation axle 38 on the intermediate position of installation piece 37, the one end of installation axle 38 is equipped with third driving motor 39, the other end of installation axle 38 is connected with polishing wheel 40, third slider 34 and fourth slider 35 cooperate with third screw thread 32 and fourth screw thread 33 respectively, can be according to the cement slab thickness, adjust the distance between two polishing wheel 40, polish simultaneously cement slab both sides, the efficiency of polishing is improved, and automatically controlled telescopic link 36 can drive polishing wheel 40 round trip movement, make polishing more thorough.
When in use, the cement board is placed on the extrusion fixing board 15, one end side wall of the cement board is contacted with the baffle 18, then the first driving motor 4 is driven to drive the worm 3 to rotate, the worm 3 rotates to drive the worm wheel 6 to rotate, thereby driving the first rotating shaft 10, the first rotating shaft 10 rotates, and the two extrusion fixing plates 15 can be driven to move in the same direction or in the opposite direction, thereby clamping and fixing the cement boards with different widths, adjusting the rotating handle 31 after the cement boards are fixed, the distance between the two grinding wheels 40 is adjusted according to the width of the cement board, after the adjustment is completed, the second driving motor 26 is started to drive the fixture block 24 to move back and forth in the second mounting groove 23, the grinding wheels 40 are driven to move back and forth left and right, then, the electric control telescopic rod 36 is adjusted to drive the polishing wheel 40 to move back and forth, so that two sides of the cement board are polished simultaneously, and polishing efficiency is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The sanding device for the cement board production system comprises a workbench (1) and is characterized in that a first mounting groove (2) is arranged on the workbench (1), a worm (3) is arranged in the first mounting groove (2), one end of the worm (3) is rotatably connected with the side wall of the first mounting groove (2), the other end of the worm (3) is connected with a first driving motor (4), two connecting shafts (5) are connected to a bottom bearing of the first mounting groove (2), a turbine (6) is sleeved on the connecting shafts (5), the turbine (6) is matched with the worm (3), clamping mechanisms (7) are symmetrically arranged at the top ends of the connecting shafts (5), a second mounting groove (23) is arranged at the side end of the first mounting groove (2), a clamping block (24) is arranged in the second mounting groove (23), and a threaded rod (25) is rotatably connected in the second mounting groove (23), threaded rod (25) and fixture block (24) screw-thread fit, the other end of threaded rod (25) is equipped with second driving motor (26), the top of fixture block (24) is equipped with grinding machanism (27).
2. The sanding device for the cement board production system according to claim 1, wherein the clamping mechanism (7) comprises two first mounting plates (8), the first mounting plates (8) are symmetrically arranged at two sides of the first mounting groove (2), the top end of the first mounting plate (8) is connected with a second mounting plate (9), the bottom end of the second mounting plate (9) is rotatably connected with a first rotating shaft (10), the bottom end of the first rotating shaft (10) is connected with the connecting shaft (5), the first rotating shaft (10) is provided with two first threads (11) and two second threads (12) with opposite thread directions, the first threads (11) and the second threads (12) are respectively in threaded fit with a first slider (13) and a second slider (14), and two extrusion fixing plates (15) are arranged on the side walls of the first slider (13) and the second slider (14) in a mirror image manner, still seted up through-hole (16) on first slider (13) and second slider (14), through-hole (16) fit in has gag lever post (17), the one end and second mounting panel (9) bottom fixed connection of gag lever post (17), the other end and first mounting groove (2) bottom fixed connection of gag lever post (17).
3. The sanding device for cement board production system according to claim 2, wherein the side wall of the extrusion fixing plate (15) is fixedly provided with a baffle plate (18), the bottom end of the baffle plate (18) is provided with a plurality of compression springs (19), the bottom end of each compression spring (19) is fixedly connected with a contact plate (20), the two sides of each compression spring (19) are also provided with retractable plates (21), and the bottom ends of the retractable plates (21) are in contact with the contact plates (20).
4. A sanding device for cement board production systems according to claim 2, characterized in that the bottom end of the squeeze-fixing plate (15) is also provided with a number of anti-slip teeth (22).
5. The sanding device for the cement board production system according to claim 1, wherein the sanding mechanism (27) comprises a fixed column (28), a fixed groove (29) is formed in the fixed column (28), a second rotating shaft (30) is rotatably connected in the fixed groove (29), one end of the second rotating shaft (30) penetrates through the top end of the inside of the fixed groove (29) and is connected with a rotating handle (31), the other end of the second rotating shaft (30) is connected with the clamping block (24) through a bearing, two third threads (32) and two fourth threads (33) with opposite thread directions are formed in the second rotating shaft (30), and a third sliding block (34) and a fourth sliding block (35) are respectively matched on the third threads (32) and the fourth threads (33).
6. The sanding device for the cement board production system according to claim 5, wherein the side walls of the third slider (34) and the fourth slider (35) are both provided with an electric control telescopic rod (36), the top end of the electric control telescopic rod (36) is provided with a mounting block (37), an installation shaft (38) is arranged in the middle of the mounting block (37), one end of the installation shaft (38) is provided with a third driving motor (39), and the other end of the installation shaft (38) is connected with a sanding wheel (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598052.3A CN113370079B (en) | 2021-05-31 | 2021-05-31 | Sanding device for cement board production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598052.3A CN113370079B (en) | 2021-05-31 | 2021-05-31 | Sanding device for cement board production system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113370079A true CN113370079A (en) | 2021-09-10 |
| CN113370079B CN113370079B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110598052.3A Active CN113370079B (en) | 2021-05-31 | 2021-05-31 | Sanding device for cement board production system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3298139A (en) * | 1964-03-02 | 1967-01-17 | Stacy Gifford Co | Buffing machine |
| CN109465708A (en) * | 2018-12-19 | 2019-03-15 | 台州北平机床有限公司 | A kind of cutter and tool grinding machine |
| CN110480479A (en) * | 2019-08-17 | 2019-11-22 | 温州瓯厦建设有限公司 | A kind of efficient grooving apparatus of construction material processing |
| CN211940217U (en) * | 2020-04-02 | 2020-11-17 | 晋江市中德顺机械有限公司 | Fork truck is accurate grinding device for foundry goods |
| CN212043875U (en) * | 2020-05-08 | 2020-12-01 | 重庆锋阳机械配件有限公司 | Grinding device is used in processing of deep bid smart tooth base |
| CN212946904U (en) * | 2020-07-06 | 2021-04-13 | 杭州科创风管有限公司 | Polishing device for steel surface explosion-proof plate |
-
2021
- 2021-05-31 CN CN202110598052.3A patent/CN113370079B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3298139A (en) * | 1964-03-02 | 1967-01-17 | Stacy Gifford Co | Buffing machine |
| CN109465708A (en) * | 2018-12-19 | 2019-03-15 | 台州北平机床有限公司 | A kind of cutter and tool grinding machine |
| CN110480479A (en) * | 2019-08-17 | 2019-11-22 | 温州瓯厦建设有限公司 | A kind of efficient grooving apparatus of construction material processing |
| CN211940217U (en) * | 2020-04-02 | 2020-11-17 | 晋江市中德顺机械有限公司 | Fork truck is accurate grinding device for foundry goods |
| CN212043875U (en) * | 2020-05-08 | 2020-12-01 | 重庆锋阳机械配件有限公司 | Grinding device is used in processing of deep bid smart tooth base |
| CN212946904U (en) * | 2020-07-06 | 2021-04-13 | 杭州科创风管有限公司 | Polishing device for steel surface explosion-proof plate |
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| Publication number | Publication date |
|---|---|
| CN113370079B (en) | 2023-04-07 |
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