CN108818299B - Cross-running millstone structure and working method thereof - Google Patents
Cross-running millstone structure and working method thereof Download PDFInfo
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- CN108818299B CN108818299B CN201810572674.7A CN201810572674A CN108818299B CN 108818299 B CN108818299 B CN 108818299B CN 201810572674 A CN201810572674 A CN 201810572674A CN 108818299 B CN108818299 B CN 108818299B
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- disc
- grinding
- abrasive disc
- grinding disc
- parts
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/12—Lapping plates for working plane surfaces
- B24B37/16—Lapping plates for working plane surfaces characterised by the shape of the lapping plate surface, e.g. grooved
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
- B24B37/345—Feeding, loading or unloading work specially adapted to lapping
-
- 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
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/186—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like with disc-type tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a grinding disc structure capable of running in a crossed mode and a working method thereof, and relates to the technical field of advanced manufacturing and automation. The grinding efficiency is greatly improved; the grinding disc is firmly installed and convenient to replace by magnet attraction and convex hull positioning; the pressure sensor is used for detecting whether the installation is qualified or not and whether the grinding disc is shifted or not in the running process, so that automatic detection in the installation and the working process is realized.
Description
Technical Field
The invention relates to the technical field of advanced manufacturing and automation, in particular to a cross-running millstone structure.
Background
The floor grinding machine is mainly used for ground grinding treatment, and can effectively grind terrazzo, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like. Has the characteristics of portability, flexibility, high working efficiency and the like. In the current construction, the construction, more and more rely on the floor grinding machine to at the present of high efficiency of the high quality of the focus construction, to the performance of floor grinding machine, the convenience of use, and the efficiency of construction of floor grinding machine, there is the higher and higher requirement and hope.
In addition, the abrasive disc of the floor grinding machine is a consumable material and needs to be replaced frequently. However, at present, the grinding disc structure of the existing floor grinding machine has the problem of inconvenient replacement, and whether the grinding disc is installed in place or not cannot be judged, and the grinding disc structure is judged only by naked eyes and is not reliable enough.
Disclosure of Invention
The purpose of the invention is that: the invention discloses a grinding disc structure with cross operation, wherein a group of grinding discs are in cross operation, so that the grinding efficiency is greatly improved; through magnet attraction and convex hull positioning, the grinding disc is convenient and firm to install and convenient to replace; the pressure sensor is used for detecting whether the installation is qualified or not and detecting whether the grinding disc is shifted or not in the operation process, so that automatic detection in the installation process and the working process is realized.
The technical scheme is as follows: in order to achieve the above purpose, the invention discloses a grinding disc structure capable of running in a crossed mode, which comprises a group of rotating parts in a rectangular array and a group of grinding discs installed on the rotating parts, wherein each grinding disc comprises a group of claw parts in an annular array, the claw parts of adjacent grinding discs are arranged in a staggered mode, the end parts of the claw parts are provided with grinding disc installation discs, the periphery of each grinding disc installation disc is provided with a convex wall, one end, far away from a grinding disc rotation center shaft, of each wall is provided with a notch, the bottom of each grinding disc installation disc is provided with a convex hull at one end, far away from the grinding disc rotation center shaft, each grinding disc installed in each grinding disc installation disc is provided with an avoiding part corresponding to the convex hull, the top end of each convex hull is provided with a pressure sensor device, and the center of the bottom of each grinding disc installation disc is provided with a magnet.
Further, in the above-mentioned cross-running grinding disc structure, the wall is provided with an arc-shaped protrusion at one end close to the grinding disc rotation center axis, and the arc-shaped protrusion protrudes toward the center of the grinding disc mounting plate.
Further, in the grinding disc structure with the cross operation, the bottom of the grinding disc mounting disc is provided with the concave part, and the concave part is arranged on one side of the convex hull.
Further, the millstone structure capable of running in a crossed manner further comprises an independent millstone assembling and disassembling tool, wherein the millstone assembling and disassembling tool is an insulator and comprises a millstone picking end arranged at the head part, a magnet shielding part arranged at the middle part and a handle part arranged at the tail part.
Further, in the above-mentioned cross-running grinding disc structure, one side of the rotating part is connected with the rotation driving device, and the other side is connected with the grinding disc through a group of connecting parts, and the connecting parts are respectively arranged in the middle of each claw part.
Furthermore, in the millstone structure with cross operation, one end of the connecting part is fixedly connected with the claw part, and the other end of the connecting part is connected with the rotating part through an elastomer.
Furthermore, in the cross-running millstone structure, the elastic body is in a circular tube shape and sleeved on the connecting part, and the elastic body is made of rubber.
Further, in the above-mentioned cross-running grinding disc structure, one end of the concave portion is disposed at the notch, and the width of the concave portion at the end is greater than that of the other end.
Further, in the above-mentioned cross-running grinding disc structure, the rotation directions of each adjacent rotating part are opposite.
Further, the working method of the cross-running millstone structure comprises the following steps: after the magnet is blocked by using an insulated abrasive disc loading and unloading tool, correspondingly placing the abrasive disc into an abrasive disc mounting plate, wherein an arc-shaped opening on the abrasive disc is aligned with an arc-shaped convex part on the wall; the grinding disc loading and unloading tool is pulled out, the magnet plays a role, and the grinding disc is automatically attracted; the abrasive disc is tightly attached to the bottom of the abrasive disc mounting plate under the action of the magnet, and the convex hull is overlapped with the avoiding part arranged on the abrasive disc; if the pressure sensor device on the convex hull is not triggered, the convex hull is successfully overlapped with the avoiding part of the abrasive disc, and the abrasive disc is qualified to install; if the convex hull fails to coincide with the avoiding part of the abrasive disc, the non-avoiding part of the abrasive disc presses the pressure sensor, the pressure sensor transmits detection information to the control module, and the control module sends out a prompt to remind a worker that the abrasive disc is unqualified in installation; only if the grinding disc is completely installed and qualified, the grinding disc structure can be opened and operated; the rotating directions of every two adjacent rotating parts are opposite, so that two opposite staggered claw parts move equally, and one group of claw parts of every two adjacent grinding discs respectively run in a meshed mode; in the running process, if the abrasive disc is shifted, the non-avoidance part of the abrasive disc presses the pressure sensor, the pressure sensor transmits detection information to the control module, and the control module sends out a prompt to remind a worker of shifting the abrasive disc; when the abrasive disc is disassembled, an abrasive disc assembling and disassembling tool is used for extending into the concave part at the bottom of the abrasive disc mounting plate from the gap, and the abrasive disc is pried up from between the abrasive disc and the abrasive disc mounting plate.
The technical scheme can be seen that the invention has the following beneficial effects:
(1) According to the millstone structure with the cross operation, a group of millstones are in cross operation, so that the grinding efficiency is greatly improved; through magnet attraction and convex hull positioning, the grinding disc is convenient and firm to install and convenient to replace; the pressure sensor is used for detecting whether the installation is qualified or not and detecting whether the grinding disc is shifted or not in the operation process, so that automatic detection in the installation process and the working process is realized.
(2) According to the millstone structure capable of running in the cross mode, the convex hulls and the avoiding parts cannot be observed during installation, and the arc-shaped protrusions are designed to facilitate alignment positions during installation of the millstone; in addition, the arc-shaped protrusions are matched with the arc-shaped openings of the grinding sheets, so that the grinding sheets can be prevented from rotating and shifting in the use process.
(3) According to the millstone structure capable of running in the cross mode, the concave portions are designed to facilitate disassembly of the millstone.
(4) The grinding disc structure capable of running in a crossed mode is simple in structure, and the grinding disc assembling and disassembling tool can assist in mounting and disassembling grinding discs, and improves the replacement efficiency of the grinding discs.
(5) According to the cross-running millstone structure, the connection of the millstone and the rotating part is more stable and reliable due to the design of the connecting part, and the elastic body has the effects of absorbing vibration and absorbing shock.
(6) The millstone structure capable of running in a crossed mode is simple in working method, convenient to assemble and disassemble, capable of automatically detecting whether the millstone structure is qualified in installation through the pressure sensor, simple and reliable in principle and high in automation degree, and monitoring can be achieved through the pressure sensor in the working process of the millstone.
Drawings
FIG. 1 is a schematic view of the overall structure of a cross-running abrasive disc structure according to the present invention;
FIG. 2 is a schematic view of a baggage conveyor with a cross-running abrasive disc configuration according to the present invention;
in the figure: the grinding disc comprises a rotating part, a grinding disc, a claw part, a grinding disc mounting disc, a wall 5, a notch 6, a convex hull 7, a magnet 8, an arc-shaped convex part 9, a concave part 10, a grinding disc assembling and disassembling tool 11, a grinding disc picking end 111, a magnet shielding part 112, a handle part 113, a connecting part 12 and a base 13.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the drawings.
Examples
The invention relates to a grinding disc structure capable of running in a crossed mode, which is shown in fig. 1 and 2 and comprises a group of rotating parts 1 in a rectangular array and a group of grinding discs 2 arranged on the rotating parts 1, wherein each grinding disc 2 comprises a group of claw parts 3 in an annular array, the claw parts 3 of the adjacent grinding discs 2 are arranged in a staggered mode, the end parts of the claw parts 3 are provided with grinding disc mounting discs 4, the periphery of each grinding disc mounting disc 4 is provided with a convex wall 5, one end of each wall 5 far away from a rotation center shaft of each grinding disc 2 is provided with a notch 6, the bottom of each grinding disc mounting disc 4 is provided with a convex hull 7 at one end far away from the rotation center shaft of each grinding disc 2, grinding discs arranged in each grinding disc mounting disc 4 are provided with avoiding parts corresponding to the convex hulls 7, the top ends of the convex hulls 7 are provided with pressure sensor devices, and the center of the bottom of each grinding disc mounting disc 4 is provided with a magnet 8.
In this embodiment the wall 5 is provided with an arc-shaped protrusion 9 at one end near the centre axis of rotation of the grinding disc 2, said arc-shaped protrusion 9 protruding towards the centre of the disc mounting plate 4. The bottom of the grinding disc mounting plate 4 is provided with a concave part 10, and the concave part 10 is arranged on one side of the convex hull 7.
The embodiment further comprises a separate grinding disc loading and unloading tool 11, wherein the grinding disc loading and unloading tool 11 is an insulator, and the grinding disc loading and unloading tool 11 comprises a grinding disc picking end 111 arranged at the head part, a magnet shielding part 112 arranged at the middle part and a handle part 113 arranged at the tail part.
In this embodiment, one surface of the rotating part 1 is connected with the rotation driving device, the other surface is connected with the grinding disc 2 through a group of connecting parts 12, and the connecting parts 12 are respectively arranged in the middle of each claw part 3. One end of the connecting part 12 is fixedly connected with the claw part 3, and the other end is connected with the rotating part 1 through an elastomer. The elastic body is in a circular tube shape and sleeved on the connecting part 12, and is made of rubber.
In this embodiment, one end of the recess 10 is disposed at the notch 6, and the width of the recess 10 at the end is greater than that at the other end.
The rotation direction of each adjacent rotating portion 1 is opposite in this embodiment. The number of the rotating parts 1 is 4, the 4 rotating parts 1 are respectively connected with 4 transmission gears in a pairwise meshing mode, and each grinding disc 2 comprises 3 claw parts 3. The abrasive disc structure is mounted on a base 13.
The working method of the cross-running millstone structure in the embodiment comprises the following steps:
s101, after an insulated abrasive disc loading and unloading tool 11 is used for blocking a magnet 8, placing an abrasive disc correspondingly into an abrasive disc mounting disc 4, wherein an arc-shaped opening on the abrasive disc is aligned with an arc-shaped convex part 9 on a wall 5;
s102, extracting the grinding disc loading and unloading tool 11, enabling the magnet 8 to act, and automatically sucking the grinding disc;
s103, the abrasive disc is tightly attached to the bottom of the abrasive disc mounting plate 4 under the action of the magnet 8, and the convex hull 7 is overlapped with the avoiding part of the abrasive disc;
s104, if the pressure sensor device on the convex hull 7 is not triggered, the convex hull 7 is successfully overlapped with the avoiding part of the grinding disc, and the grinding disc is qualified to install;
s105, if superposition of the convex hull 7 and the avoiding part arranged on the grinding disc fails, the non-avoiding part of the grinding disc presses the pressure sensor, the pressure sensor transmits detection information to the control module, and the control module sends out a prompt to remind workers that the grinding disc is unqualified in installation;
s106, only if the grinding disc is completely installed and qualified, the grinding disc structure can be opened and operated;
s107, the rotation directions of every two adjacent rotating parts 1 are opposite, so that two opposite staggered claw parts 3 are moved similarly, and one group of claw parts 3 of every two adjacent grinding discs 2 respectively run in a meshed mode;
s108, in the running process, if the abrasive disc is shifted, the non-avoiding part of the abrasive disc presses the pressure sensor, the pressure sensor transmits detection information to the control module, and the control module sends out a prompt to remind a worker of shifting the abrasive disc;
s109, when the abrasive disc is detached, the abrasive disc is lifted up from between the abrasive disc and the abrasive disc mounting plate 4 by using the abrasive disc assembling and disassembling tool 11 to extend into the concave part 10 at the bottom of the abrasive disc mounting plate 4 from the notch 6.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (7)
1. The working method of the cross-running millstone structure is characterized by comprising the following steps of: the grinding disc structure comprises a group of rectangular array rotating parts (1) and a group of grinding discs (2) mounted on the rotating parts (1), each grinding disc (2) comprises a group of annular array claw parts (3), the claw parts (3) of adjacent grinding discs (2) are arranged in a staggered mode, grinding disc mounting discs (4) are arranged at the end parts of the claw parts (3), raised walls (5) are arranged on the periphery of each grinding disc mounting disc (4), gaps (6) are formed in the ends, far away from the rotating center shafts of the grinding discs (2), of the walls (5), arc-shaped protruding parts (9) are arranged at the ends, close to the rotating center shafts of the grinding discs (2), of the walls (5) and protruding towards the center of each grinding disc mounting disc (4), convex hulls (7) are arranged at the ends, far away from the rotating center shafts of the grinding discs (2), avoiding parts corresponding to the convex hulls (7) are arranged at the bottoms of the grinding disc mounting discs, pressure sensor devices are arranged at the tops of the convex hulls (7), and magnets (8) are arranged at the bottoms of the centers of the mounting discs (4). The grinding disc assembling and disassembling tool (11) is independent, the grinding disc assembling and disassembling tool (11) is an insulator, and the grinding disc assembling and disassembling tool (11) comprises a grinding disc picking end (111) arranged at the head part, a magnet shielding part (112) arranged at the middle part and a handle part (113) arranged at the tail part;
the working method comprises the following steps:
after the magnets (8) are blocked by using an insulated abrasive disc loading and unloading tool (11), the abrasive disc is correspondingly placed into an abrasive disc mounting disc (4), wherein an arc-shaped opening on the abrasive disc is aligned with an arc-shaped convex part (9) on the wall (5);
withdrawing the grinding sheet loading and unloading tool (11), and enabling the magnet (8) to act so as to automatically attract the grinding sheet;
the abrasive disc is tightly attached to the bottom of the abrasive disc mounting plate (4) under the action of the magnet (8), and the convex hull (7) is overlapped with the avoiding part arranged on the abrasive disc;
if the pressure sensor device on the convex hull (7) is not triggered, the convex hull (7) and the avoiding part of the grinding disc are successfully overlapped, and the grinding disc is qualified to install;
if the convex hull (7) fails to coincide with the avoiding part arranged on the grinding disc, the non-avoiding part of the grinding disc presses the pressure sensor, the pressure sensor transmits detection information to the control module, and the control module sends out a prompt to remind workers that the grinding disc is unqualified to install;
only if the grinding disc is completely installed and qualified, the grinding disc structure can be opened and operated;
the rotation directions of every two adjacent rotating parts (1) are opposite, so that two opposite staggered claw parts (3) move similarly, and a group of claw parts (3) of every two adjacent grinding discs (2) respectively run in a meshed mode;
in the running process, if the abrasive disc is shifted, the non-avoidance part of the abrasive disc presses the pressure sensor, the pressure sensor transmits detection information to the control module, and the control module sends out a prompt to remind a worker of shifting the abrasive disc;
when the abrasive disc is disassembled, an abrasive disc assembling and disassembling tool (11) is used for extending into a concave part (10) at the bottom of the abrasive disc mounting plate (4) from the notch (6), and the abrasive disc is pried up from between the abrasive disc and the abrasive disc mounting plate (4).
2. The method of operation of a cross-running abrasive disc structure of claim 1, wherein: the bottom of the grinding disc mounting plate (4) is provided with a concave part (10), and the concave part (10) is arranged on one side of the convex hull (7).
3. The method of operation of a cross-running abrasive disc structure of claim 1, wherein: one surface of the rotating part (1) is connected with the rotary driving device, the other surface of the rotating part is connected with the grinding disc (2) through a group of connecting parts (12), and the connecting parts (12) are respectively arranged in the middle of each claw part (3).
4. A method of operating a cross-running abrasive disc structure according to claim 3, wherein: one end of the connecting part (12) is fixedly connected with the claw part (3), and the other end is connected with the rotating part (1) through an elastomer.
5. The method of claim 4, wherein: the elastic body is in a circular tube shape and sleeved on the connecting part (12), and the elastic body is made of rubber.
6. The method of operating a cross-running abrasive disc structure of claim 2, wherein: one end of the concave part (10) is arranged at the notch (6), and the width of the concave part (10) at the end is larger than that of the other end.
7. The method of operation of a cross-running abrasive disc structure of claim 1, wherein: the rotation directions of every two adjacent rotating parts (1) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572674.7A CN108818299B (en) | 2018-06-06 | 2018-06-06 | Cross-running millstone structure and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572674.7A CN108818299B (en) | 2018-06-06 | 2018-06-06 | Cross-running millstone structure and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108818299A CN108818299A (en) | 2018-11-16 |
| CN108818299B true CN108818299B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810572674.7A Active CN108818299B (en) | 2018-06-06 | 2018-06-06 | Cross-running millstone structure and working method thereof |
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| US5248024A (en) * | 1991-02-05 | 1993-09-28 | Enya Systems, Limited | Wafer mounting device having position indicator |
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| Publication number | Publication date |
|---|---|
| CN108818299A (en) | 2018-11-16 |
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