CN110977649A - Pipe-penetrating guide plate repairing device - Google Patents
Pipe-penetrating guide plate repairing device Download PDFInfo
- Publication number
- CN110977649A CN110977649A CN201911334853.8A CN201911334853A CN110977649A CN 110977649 A CN110977649 A CN 110977649A CN 201911334853 A CN201911334853 A CN 201911334853A CN 110977649 A CN110977649 A CN 110977649A
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- CN
- China
- Prior art keywords
- guide plate
- plate
- pipe
- grinding
- prosthetic device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/068—Table-like supports for panels, sheets or the like
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a pipe-penetrating guide plate repairing device which comprises a limiting structure for fastening a guide plate body; the upper grinding mechanism and the lower grinding mechanism are used for respectively grinding and repairing the top and the bottom of the guide plate body; the drawing mechanism drives the upper polishing mechanism and the lower polishing mechanism to move left and right; the vertical driving mechanism drives the upper polishing mechanism to move up and down; this scheme can carry out all-round polishing to the top and the bottom of baffle body simultaneously, and it is efficient to polish, and the convenience is to the just repair operation of baffle body.
Description
Technical Field
The invention relates to the technical field of guide plate repair, in particular to a pipe-penetrating guide plate repair device.
Background
The guide plate integrated guide plate is integrally die-cast, the guide groove is cut by laser, then the guide groove is quenched, and then the guide plate head is riveted, so that the integrated guide plate is generally the replaceable guide plate head, the use cost is reduced, and the hardness, the strength and the wear resistance of the integrated guide plate are well improved.
The poling baffle uses the back at last time, and its surface can produce a lot of impurity, and unevenness's condition can appear when using, leads to the surface not smooth-going enough, leads to unable the use, consequently need polish and restore and come into operation again, but traditional can only polish alone each face of poling baffle, and the inefficiency of polishing.
Disclosure of Invention
The invention aims to provide a pipe penetrating guide plate repairing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pipe-through guide plate repairing device comprises a limiting structure for fastening a guide plate body;
the upper grinding mechanism and the lower grinding mechanism are used for respectively grinding and repairing the top and the bottom of the guide plate body;
the drawing mechanism drives the upper polishing mechanism and the lower polishing mechanism to move left and right;
the vertical driving mechanism is used for driving the upper grinding mechanism to move up and down.
Preferably, limit structure includes splint, the homogeneous body shaping of both ends has the spacing arch around the splint, splint are located both sides around the baffle body, spacing protruding card is in the left and right sides of baffle body, splint pass through the top of branch welding at the bottom plate, the thickness of splint is half of baffle body thickness.
Preferably, lower grinding machanism includes the diaphragm, the four corners of the lower terminal surface of diaphragm all has first gyro wheel through the mounting bracket roll installation, the top of diaphragm is through lower rectangle frame roll installation down the emery wheel, driving motor is installed down through the bolt in the top middle part of diaphragm, driving motor's belt pulley passes through the belt and drives down the emery wheel belt pulley rotation down, the baffle body is taken the top of emery wheel is ground down.
Preferably, the upper grinding mechanism comprises a top plate, an upper grinding wheel is arranged below the top plate through an upper rectangular frame in a rolling mode, an upper driving motor is arranged in the middle of the bottom of the top plate through a bolt, and a belt pulley of the upper driving motor drives a belt pulley of the upper grinding wheel to rotate through a belt.
Preferably, the pull mechanism includes pull cylinder, rectangular pipe and rectangle picture peg, the pull cylinder passes through the bolt and installs on the left side wall of mounting panel, the mounting panel welding is in the top right side of bottom plate, the rectangular pipe welding is in the top right side of diaphragm, the welding of rectangle picture peg is in the bottom right side of roof, the activity of rectangle picture peg is pegged graft in the inside of rectangular pipe, the top right side of rectangular pipe pass through the bolt with the piston rod fixed connection of pull cylinder, through control grinding machanism and lower grinding machanism remove about the flexible drive of the piston rod of pull cylinder.
Preferably, the vertical driving mechanism comprises an upper driving cylinder and a lower driving cylinder, the upper driving cylinder and the lower driving cylinder are mounted at the top of the transverse plate through bolts, the upper end of a piston rod of the upper driving cylinder and the lower driving cylinder are fixedly connected with the bottom of the top plate, and a telescopic piston rod of the upper driving cylinder and the lower driving cylinder is controlled to stretch so as to move up and down the upper polishing mechanism.
Preferably, the upper polishing mechanism moves up and down smoothly, the two upper and lower driving cylinders are arranged, and the two upper and lower driving cylinders are bilaterally symmetrical about the central point of the transverse plate.
Preferably, in order to reduce the shaking of the top plate during the up-and-down movement, a telescopic pipe is arranged between the transverse plate and the top plate, the telescopic pipe comprises an inner pipe and an outer pipe, the inner pipe is movably inserted in the outer pipe, external threads are arranged on the outer wall of the top of the inner pipe and the outer wall of the bottom of the outer pipe, threaded holes are arranged on the bottom of the top plate and the top of the transverse plate, and the top of the inner pipe and the bottom of the outer pipe are respectively arranged in the upper threaded hole and the lower threaded hole.
Preferably, for smooth and easy reciprocating of rectangle picture peg the left and right sides of the top inner wall of rectangle pipe and the left and right sides at the top of rectangle picture peg all installs the second gyro wheel through the mounting bracket roll.
Preferably, at least five lower grinding wheels and at least five upper grinding wheels are arranged at equal intervals; and the top of the bottom plate is provided with a roller groove for the first roller to roll left and right.
Compared with the prior art, the invention has the beneficial effects that:
1. the scheme can simultaneously polish the top and the bottom of the guide plate body in all directions, has high polishing efficiency and is convenient for repairing the guide plate body;
2. the guide plate body is placed between the front clamping plate and the rear clamping plate, the guide plate body is prevented from moving under the action of the limiting protrusions and the two clamping plates, the guide plate body is prevented from falling under the supporting action of the lower grinding wheel, and the limiting effect on the guide plate body is good;
3. starting a lower driving motor to drive a lower grinding wheel to rotate, controlling an upper driving motor to drive an upper grinding wheel to rotate, and grinding the top and the bottom of the guide plate body; through control grinding machanism and lower grinding machanism remove about the flexible drive of piston rod of pull cylinder, carry out all-round polishing to the top and the bottom of baffle body.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic structural view of the clamping plate of the present invention for limiting the position of the guide plate body;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a plan view of the clamping plate for limiting the guide plate body.
In the figure: 1. a guide plate body; 2. a splint; 21. a strut; 22. a limiting bulge; 3. a base plate; 31. a roller groove; 4. a transverse plate; 41. a lower rectangular frame; 42. grinding the grinding wheel downwards; 43. a lower drive motor; 44. a first roller; 5. an up-down driving cylinder; 6. a top plate; 61. an upper rectangular frame; 62. grinding the grinding wheel; 63. an upper drive motor; 7. a drawing cylinder; 71. mounting a plate; 72. a rectangular tube; 73. a rectangular plug board; 74. a second roller; 8. a telescopic pipe; 81. an inner tube; 82. an outer tube; 83. a threaded bore.
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.
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the invention, and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a device for repairing a guide plate of a pipe penetrating,
comprises a limiting structure for fastening the guide plate body 1;
the top and the bottom of the guide plate body 1 are respectively polished and repaired by an upper polishing mechanism and a lower polishing mechanism;
the device also comprises a drawing mechanism which drives the upper polishing mechanism and the lower polishing mechanism to move left and right;
the vertical driving mechanism is used for driving the upper grinding mechanism to move up and down.
The limiting structure comprises a clamping plate 2, limiting bulges 22 are integrally formed at the front end and the rear end of the clamping plate 2, the clamping plate 2 is positioned at the front side and the rear side of the guide plate body 1, the limiting bulges 22 are clamped at the left side and the right side of the guide plate body 1 to limit the guide plate body 1, the clamping plate 2 is welded above the bottom plate 3 through a support rod 21, and the thickness of the clamping plate 2 is half of that of the guide plate body 1;
the lower grinding mechanism comprises a transverse plate 4, four corners of the lower end face of the transverse plate 4 are respectively provided with a first idler wheel 44 in a rolling mode through a mounting frame, the top of the bottom plate 3 is provided with a roller groove 31 for the first idler wheel 44 to roll left and right, a lower grinding wheel 42 is arranged above the transverse plate 4 in a rolling mode through a lower rectangular frame 41, the middle of the top of the transverse plate 4 is provided with a lower driving motor 43 through a bolt, a belt pulley of the lower driving motor 43 drives the lower grinding wheel 42 to rotate through a belt, the guide plate body 1 is lapped above the lower grinding wheel 42, and at least five lower grinding wheels 42 and five upper grinding wheels 62 are arranged at equal intervals;
the upper grinding mechanism comprises a top plate 6, an upper grinding wheel 62 is arranged below the top plate 6 in a rolling mode through an upper rectangular frame 61, an upper driving motor 63 is arranged in the middle of the bottom of the top plate 6 through a bolt, and a belt pulley of the upper driving motor 63 drives a belt pulley of the upper grinding wheel 62 to rotate through a belt;
the drawing mechanism comprises a drawing cylinder 7, a rectangular pipe 72 and a rectangular inserting plate 73, the drawing cylinder 7 is installed on the left side wall of the installing plate 71 through bolts, the installing plate 71 is welded on the right side of the top of the bottom plate 3, the rectangular pipe 72 is welded on the right side of the top of the transverse plate 4, the rectangular inserting plate 73 is welded on the right side of the bottom of the top plate 6, the rectangular inserting plate 73 is movably inserted in the rectangular pipe 72, the right side of the top of the rectangular pipe 72 is fixedly connected with a piston rod of the drawing cylinder 7 through bolts, and the upper polishing mechanism and the lower polishing mechanism are driven to move left and right by controlling the; for smooth up-and-down movement of the rectangular insertion plate 73, second rollers 74 are respectively and rotatably mounted on the left side and the right side of the inner wall of the top of the rectangular pipe 72 and the left side and the right side of the top of the rectangular insertion plate 73 through mounting frames;
the vertical driving mechanism comprises an upper driving cylinder 5 and a lower driving cylinder 5, the upper driving cylinder 5 is installed at the top of the transverse plate 4 through bolts, the upper end of a piston rod of the upper driving cylinder 5 is fixedly connected with the bottom of the top plate 6, and the upper polishing mechanism moves up and down by controlling the telescopic piston rod of the upper driving cylinder 5 to stretch;
the upper polishing mechanism moves up and down smoothly, the two upper and lower driving cylinders 5 are arranged, and the two upper and lower driving cylinders 5 are symmetrical left and right about the central point of the transverse plate 4;
in order to reduce the shaking of the top plate 6 during up-and-down movement, an extension tube 8 is installed between the transverse plate 4 and the top plate 6, the extension tube 8 comprises an inner tube 81 and an outer tube 82, the inner tube 81 is movably inserted in the outer tube 82, external threads are respectively formed in the outer wall of the top of the inner tube 81 and the outer wall of the bottom of the outer tube 82, threaded holes 83 are respectively formed in the bottom of the top plate 6 and the top of the transverse plate 4, and the tops of the inner tube 81 and the bottoms of the outer tube 82 are respectively installed in the upper threaded.
The working principle is as follows:
the first step is as follows: the guide plate body 1 is placed between the front clamping plate 2 and the rear clamping plate 2, the guide plate body 1 is prevented from moving under the action of the limiting protrusions 22 and the two clamping plates 2, and the guide plate body 1 is prevented from falling under the supporting action of the lower grinding wheel 42;
the second step is that: the upper grinding wheel 62 is pressed above the guide plate body 1 by controlling the telescopic piston rod of the upper and lower driving cylinder 5 to contract and move downwards;
the third step: starting a lower driving motor 43 to drive a lower grinding wheel 42 to rotate, controlling an upper driving motor 63 to drive an upper grinding wheel 62 to rotate, and grinding the top and the bottom of the guide plate body 1; the upper polishing mechanism and the lower polishing mechanism are driven to move left and right by controlling the extension and retraction of a piston rod of the drawing cylinder 7, and the top and the bottom of the guide plate body 1 are polished in all directions;
the fourth step: after finishing polishing, the guide plate body 1 is taken out according to the reverse operation.
Consequently this scheme can carry out all-round polishing to the top and the bottom of baffle body 1 simultaneously, and it is efficient to polish, and the convenience is to baffle body 1 repair operation just.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a poling baffle prosthetic devices which characterized in that:
comprises a limiting structure for fastening a guide plate body (1);
the top and the bottom of the guide plate body (1) are respectively polished and repaired by an upper polishing mechanism and a lower polishing mechanism;
the drawing mechanism drives the upper polishing mechanism and the lower polishing mechanism to move left and right;
the vertical driving mechanism is used for driving the upper grinding mechanism to move up and down.
2. A threading guide plate prosthetic device according to claim 1, wherein: limiting structure includes splint (2), both ends integrated into one piece has spacing arch (22) around splint (2), splint (2) are located both sides around baffle body (1), spacing arch (22) card is in the left and right sides of baffle body (1), splint (2) pass through branch (21) and weld in the top of bottom plate (3), the thickness of splint (2) does half of baffle body (1) thickness.
3. A threading guide plate prosthetic device according to claim 2, wherein: lower grinding machanism includes diaphragm (4), the four corners of the lower terminal surface of diaphragm (4) all has first gyro wheel (44) through the mounting bracket roll installation, the top of diaphragm (4) is through rectangle frame (41) roll installation down grinding wheel (42) down, driving motor (43) are installed down through the bolt in the middle part of the top of diaphragm (4), it is rotatory that the belt pulley of grinding wheel (42) is down passed through the belt drive to the belt pulley of driving motor (43) down, baffle body (1) is taken the top of grinding wheel (42) down.
4. A threading guide plate prosthetic device according to claim 3, wherein: the upper grinding mechanism comprises a top plate (6), an upper grinding wheel (62) is installed below the top plate (6) in a rolling mode through an upper rectangular frame (61), an upper driving motor (63) is installed in the middle of the bottom of the top plate (6) through a bolt, and a belt pulley of the upper driving motor (63) drives a belt pulley of the upper grinding wheel (62) to rotate through a belt.
5. A threading guide plate prosthetic device according to claim 4, wherein: drawing mechanism includes pull cylinder (7), rectangular pipe (72) and rectangle picture peg (73), pull cylinder (7) are installed on the left side wall of mounting panel (71) through the bolt, mounting panel (71) welding is in the top right side of bottom plate (3), rectangular pipe (72) welding is in the top right side of diaphragm (4), the welding of rectangle picture peg (73) the bottom right side of roof (6), rectangle picture peg (73) activity is pegged graft the inside of rectangular pipe (72), the top right side of rectangular pipe (72) pass through the bolt with the piston rod fixed connection of pull cylinder (7), through control grinding mechanism and lower grinding mechanism remove about the flexible drive of the piston rod of pull cylinder (7).
6. A threading guide plate prosthetic device according to claim 5, wherein: the vertical driving mechanism comprises an upper driving cylinder (5) and a lower driving cylinder (5), the upper driving cylinder (5) is installed at the top of the transverse plate (4) through a bolt, the upper end of a piston rod of the upper driving cylinder (5) is fixedly connected with the bottom of the top plate (6), and a telescopic piston rod of the upper driving cylinder (5) is controlled to stretch up and down to move up and down the upper polishing mechanism.
7. A threading guide plate prosthetic device according to claim 6, wherein: go up the smooth and easy up-and-down motion of grinding machanism, it is equipped with two to drive actuating cylinder (5) from top to bottom, two drive actuating cylinder (5) from top to bottom about the central point bilateral symmetry of diaphragm (4).
8. A threading guide plate prosthetic device according to claim 6, wherein: in order to reduce the shaking of the top plate (6) during up-and-down movement, a telescopic pipe (8) is arranged between the transverse plate (4) and the top plate (6), the telescopic pipe (8) comprises an inner pipe (81) and an outer pipe (82), the inner pipe (81) is movably inserted into the outer pipe (82), the outer wall of the top of the inner pipe (81) and the outer wall of the bottom of the outer pipe (82) are both provided with external threads, the bottom of the top plate (6) and the top of the transverse plate (4) are both provided with threaded holes (83), and the top of the inner pipe (81) and the bottom of the outer pipe (82) are respectively arranged inside the upper threaded hole (83) and the lower threaded hole (83).
9. A threading guide plate prosthetic device according to claim 5, wherein: for the smooth up-and-down movement of the rectangular insertion plate (73), second rollers (74) are arranged on the left side and the right side of the inner wall of the top of the rectangular pipe (72) and the left side and the right side of the top of the rectangular insertion plate (73) in a rolling mode through mounting frames.
10. A threading guide plate prosthetic device according to claim 3, wherein: at least five lower grinding wheels (42) and at least five upper grinding wheels (62) are arranged at equal intervals; the top of the bottom plate (3) is provided with a roller groove (31) for the first roller (44) to roll left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911334853.8A CN110977649A (en) | 2019-12-23 | 2019-12-23 | Pipe-penetrating guide plate repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911334853.8A CN110977649A (en) | 2019-12-23 | 2019-12-23 | Pipe-penetrating guide plate repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110977649A true CN110977649A (en) | 2020-04-10 |
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ID=70074137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911334853.8A Pending CN110977649A (en) | 2019-12-23 | 2019-12-23 | Pipe-penetrating guide plate repairing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110977649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692934A (en) * | 2020-12-23 | 2021-04-23 | 李海超 | Integrated cutting and polishing device suitable for floors with different thicknesses |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6416403B1 (en) * | 2001-06-20 | 2002-07-09 | Pei-Lieh Chiang | Grinding device with dust collecting mechanism |
| CN106112746A (en) * | 2016-05-27 | 2016-11-16 | 兰溪市百盈相框厂 | A kind of Novel picture frame strip surface frosted processing technique |
| JP2018144208A (en) * | 2017-03-08 | 2018-09-20 | 日清工業株式会社 | Double-head plane grinder and grinding method |
| CN208375044U (en) * | 2018-06-07 | 2019-01-15 | 王凤仙 | Grinding device is used in a kind of easy-to-dismount part processing |
| CN208977513U (en) * | 2018-10-17 | 2019-06-14 | 菏泽广泰耐磨制品股份有限公司 | A kind of intermetallic composite coating grinding device of strong applicability |
-
2019
- 2019-12-23 CN CN201911334853.8A patent/CN110977649A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6416403B1 (en) * | 2001-06-20 | 2002-07-09 | Pei-Lieh Chiang | Grinding device with dust collecting mechanism |
| CN106112746A (en) * | 2016-05-27 | 2016-11-16 | 兰溪市百盈相框厂 | A kind of Novel picture frame strip surface frosted processing technique |
| JP2018144208A (en) * | 2017-03-08 | 2018-09-20 | 日清工業株式会社 | Double-head plane grinder and grinding method |
| CN208375044U (en) * | 2018-06-07 | 2019-01-15 | 王凤仙 | Grinding device is used in a kind of easy-to-dismount part processing |
| CN208977513U (en) * | 2018-10-17 | 2019-06-14 | 菏泽广泰耐磨制品股份有限公司 | A kind of intermetallic composite coating grinding device of strong applicability |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692934A (en) * | 2020-12-23 | 2021-04-23 | 李海超 | Integrated cutting and polishing device suitable for floors with different thicknesses |
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Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |