CN115008275A - Cambered surface finish grinding device in welded tube mould - Google Patents
Cambered surface finish grinding device in welded tube mould Download PDFInfo
- Publication number
- CN115008275A CN115008275A CN202210599108.1A CN202210599108A CN115008275A CN 115008275 A CN115008275 A CN 115008275A CN 202210599108 A CN202210599108 A CN 202210599108A CN 115008275 A CN115008275 A CN 115008275A
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000007670 refining Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 28
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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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
- 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
-
- 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
-
- 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
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a cambered surface finish grinding device in a welded pipe mould, which comprises a rack, a fixed shaft, a grinding disc, a mould fixing mechanism, a rotating shaft and a moving frame, wherein: the fixed shaft is rotatably arranged on the rack, the welded pipe die is coaxially sleeved outside the fixed shaft, and the grinding tool fixing mechanism is arranged on the fixed shaft and is used for fixing the welded pipe die on the fixed shaft; the pivot is installed remove on the frame, the mill is installed in the pivot, the lateral surface of mill matches with the cambered surface in the welded tube mould, remove the frame and install in the frame, just the mill distance the distance of fixed axle is adjustable. According to the device for finely grinding the smooth finish of the middle arc surface of the welded pipe die, the outer surface of the grinding disc is matched with the middle arc surface of the welded pipe die, so that the grinding processing of the annular middle arc surface is realized, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of grinding equipment, in particular to a smooth finish fine grinding device for a cambered surface in a welded pipe die.
Background
The welded pipe mould is spacing to the steel pipe of preliminary shaping already for welding the steel pipe in-process, and the well cambered surface of welded pipe mould carries out spacing shaping to the outer wall of steel pipe, and the roughness grade of the well cambered surface of current Korean pipe mould requires higher often needs the finish grinding processing, because current welded pipe mould is cylindric, and well cambered surface is arc, is not convenient for carry out abrasive machining to the well cambered surface.
Disclosure of Invention
The invention provides a cambered surface finish grinding device in a welded pipe die, aiming at solving the technical problems in the background art.
The invention provides a cambered surface finish grinding device in a welded pipe die, which comprises a rack, a fixed shaft, a grinding disc, a die fixing mechanism, a rotating shaft and a moving frame, wherein:
the fixed shaft is rotatably arranged on the rack, the welded pipe die is coaxially sleeved outside the fixed shaft, and the grinding tool fixing mechanism is arranged on the fixed shaft and is used for fixing the welded pipe die on the fixed shaft;
the pivot is installed remove on the frame, the mill is installed in the pivot, the lateral surface of mill matches with the cambered surface in the welded tube mould, remove the frame and install in the frame, just the mill distance the distance of fixed axle is adjustable.
As a further optimized scheme of the invention, the rotating shaft is parallel to the axis of the fixed shaft.
As a further optimized scheme of the present invention, the present invention further includes a moving mechanism, the moving mechanism is mounted on the frame and is configured to drive the moving frame to move so as to adjust a distance between the grinding disc and the fixed shaft, and the moving mechanism may be an electric cylinder, an air cylinder, or a screw slider mechanism in the prior art, which can drive the moving frame to move so as to enable the rotating shaft to approach or depart from the fixed shaft.
As a further optimized scheme of the invention, the axis of the fixed shaft is in the horizontal direction.
As a further optimized scheme of the present invention, the present invention further includes a driving element, the driving element is mounted on the rack, the driving element is used for driving the rotating shaft to rotate, and the driving element may be a speed reduction motor and other components in the prior art which can drive the rotating shaft to rotate.
As a further optimized scheme of the invention, the welding pipe mould further comprises a horizontal moving mechanism, wherein the fixed shaft comprises a first fixed shaft and a second sliding shaft, the first fixed shaft and the second sliding shaft are coaxial and are oppositely arranged on the rack, one end of the first fixed shaft is rotatably arranged on the rack, one end of the second sliding shaft, which is far away from the first fixed shaft, is rotatably arranged at a moving end of the horizontal moving mechanism, and the horizontal moving mechanism is arranged on the rack and is used for driving the second sliding shaft to move towards or away from the first fixed shaft, so that the welding pipe mould is convenient to mount and dismount, and meanwhile, the welding pipe mould is convenient to fix.
As a further optimized scheme of the present invention, the mold fixing mechanism includes a first fixed disk and a second fixed disk, the first fixed disk and the second fixed disk are respectively mounted on the first fixed shaft and the second sliding shaft, and the first fixed disk and the second fixed disk are respectively used for fixing two ends of the weld pipe mold.
As a further optimized scheme of the present invention, a connecting hole is formed at an end of the first fixing shaft opposite to the second sliding shaft along the axial direction of the first fixing shaft, a positioning groove is further formed at an end of the first fixing shaft opposite to the second sliding shaft along the axial direction of the second fixing shaft, the positioning groove is communicated with the connecting hole, a connecting portion is formed at an end of the second sliding shaft opposite to the first fixing shaft, the connecting portion is matched with the connecting hole, a positioning strip is arranged on an outer side wall of the connecting portion, and the positioning strip is matched with the positioning groove;
preferably, the positioning grooves and the positioning strips are at least two, the outer diameters of the at least two positioning strips are equal to the outer diameter of the first fixing shaft, and clamping and fixing of the butt welding pipe mold are further increased.
The pressure detection assembly comprises a rotating ring, a pressure detection rod, an elastic piece and a pressure sensor, the rotating ring is rotatably mounted on the rotating shaft, the pressure detection rod is fixed on the outer side wall of the rotating ring, the pressure sensor is mounted at one end, far away from the rotating ring, of the pressure detection rod through the elastic piece, the detection end of the pressure detection rod is abutted against the outer side wall of the fixed shaft, and the pressure of a grinding disc on a pipe die is indirectly detected.
As a further optimized scheme of the invention, two groups of pressure detection assemblies are arranged, and the two groups of pressure detection assemblies are respectively positioned at two sides of the welded pipe die, so that the grinding precision is improved on one hand, the axis of the welded pipe die is convenient to ensure to be parallel to the axis of the rotating shaft on the other hand, and further the axis of the grinding disc is ensured to be parallel to the axis of the welded pipe die.
According to the device for finely grinding the smooth finish of the middle arc surface of the welded pipe die, the outer surface of the grinding disc is matched with the middle arc surface of the welded pipe die, the rotating grinding disc drives the welded pipe die to rotate relative to the rack under the action of friction force of the grinding disc and the welded pipe die, and the rotating speed of the welded pipe die is smaller than that of the grinding disc relative to the rack, so that grinding processing of the annular middle arc surface is achieved, the processing efficiency is improved, and further, the grinding precision is increased through the arrangement of the pressure detection assembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged fragmentary view of the invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic view of a stationary shaft according to the present invention;
FIG. 5 is a schematic view of an end face structure of the first stationary shaft according to the present invention;
fig. 6 is a schematic view of the end face structure of the second sliding shaft according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The device for finely grinding the smooth finish of the cambered surface in the welded pipe die shown in fig. 1-6 comprises a frame 1, a fixed shaft 2, a moving mechanism 3, a horizontal moving mechanism 10, a driving piece 4, a grinding disc 5, a die fixing mechanism 6, a rotating shaft 7, a moving frame 8 and a pressure detection assembly 9, wherein:
the fixed shaft 2 is rotatably arranged on the rack 1, the welded pipe die 11 is coaxially sleeved outside the fixed shaft 2, and the grinding tool fixing mechanism is arranged on the fixed shaft 2 and is used for fixing the welded pipe die 11 on the fixed shaft 2;
specifically, the fixed shaft 2 comprises a fixed shaft 2 comprising a first fixed shaft 20 and a second sliding shaft 21, the first fixed shaft 20 and the second sliding shaft 21 are coaxially and oppositely arranged on the rack 1, the axial lines of the first fixed shaft 20 and the second sliding shaft 21 are in the horizontal direction, one end of the first fixed shaft 20 is rotatably installed on the rack 1 through a bearing, one end of the second sliding shaft 21, which is far away from the first fixed shaft 20, is rotatably installed at the moving end of the horizontal moving mechanism 10, specifically, the horizontal moving mechanism 10 is an electric telescopic rod, the telescopic end of the electric telescopic rod is provided with an installation block, the second sliding shaft 21 is installed on the installation block through a bearing, and the horizontal moving mechanism 10 is installed on the rack 1 and is used for driving the second sliding shaft 21 to move towards the direction close to or far away from the first fixed shaft 20;
the die fixing mechanism 6 comprises a first fixing disc 61 and a second fixing disc 60, the first fixing disc 61 and the second fixing disc 60 are respectively installed on the first fixing shaft 20 and the second sliding shaft 21, and the first fixing disc 61 and the second fixing disc 60 are respectively used for fixing two ends of the welding pipe die 11;
preferably, positioning columns may be disposed on the first fixed disk 61 and the second fixed disk 60, and positioning holes are formed on two end faces of the welded pipe mold 11, and the positioning columns are matched with the positioning holes;
a connecting hole 200 along the axial direction is formed in one end, opposite to the second sliding shaft 21, of the first fixing shaft 20, a positioning groove 201 along the axial direction is further formed in one end, opposite to the second sliding shaft 21, of the first fixing shaft 20, the positioning groove 201 is communicated with the connecting hole 200, a connecting part 210 is formed in one end, opposite to the first fixing shaft 20, of the second sliding shaft 21, the connecting part 210 is matched with the connecting hole 200, a positioning strip 211 is arranged on the outer side wall of the connecting part 210, and the positioning strip 211 is matched with the positioning groove 201;
the number of the positioning grooves 201 and the number of the positioning strips 211 are respectively 6, and the outer diameters of the 6 positioning strips 211 are equal to the outer diameter of the first fixing shaft 20, that is, the outer side surface of the positioning strip 211 and the outer side surface of the second sliding shaft 21 and/or the outer side surface of the first fixing shaft 20 are in the same plane, or the distance from any one point on the positioning strip 211 to the axis of the second sliding shaft 21 is equal to the outer diameter of the second sliding shaft 21 and/or the outer diameter of the first fixing shaft 20, so that the clamping fixation of the pipe die 11 is further increased;
when the welded pipe mold 11 needs to be fixed, the horizontal moving mechanism 10 drives the second sliding shaft 21 to be far away from the first fixing shaft 20, a certain gap is formed between the first fixing shaft 20 and the second sliding shaft 21, so that the welded pipe mold 11 is sleeved on the first fixing shaft 20 and is abutted against the first fixing disc 61, then the horizontal moving mechanism 10 drives the second sliding shaft 21 to move towards the direction close to the first fixing shaft 20, the positioning strip 211 slides in the positioning groove 201, the outer surface of the positioning strip 211 supports the inner hole of the welded pipe mold 11 until the first fixing disc 61 is abutted against the welded pipe mold 11, and the horizontal moving mechanism 10 stops driving the second sliding shaft 21 to move horizontally;
the rotating shaft 7 is transversely and rotatably arranged on the moving frame 8, the rotating axis of the rotating shaft 7 is parallel to the axis of the fixed shaft 2, the grinding disc 5 is fixedly arranged on the rotating shaft 7, the outer side surface of the grinding disc 5 is matched with the middle arc surface of the welded pipe mold 11, the moving frame 8 is arranged on the rack 1, and the distance between the grinding disc 5 and the fixed shaft 2 is adjustable;
specifically, the moving mechanism 3 is installed on the rack 1, the moving mechanism 3 is an electric cylinder, the moving frame 8 is installed at the telescopic end of the moving mechanism 3, and the moving mechanism 3 is used for driving the moving frame 8 to move so as to adjust the distance between the grinding disc 5 and the fixed shaft 2;
the driving part 4 is arranged on a moving frame 8 on the frame 1, the driving part 4 is used for driving the rotating shaft 7 to rotate, and the driving part 4 can be a speed reducing motor in the prior art;
in order to facilitate pressure detection, the rotating shaft 7 is positioned right above the fixed shaft 2;
the pressure detection assembly 9 comprises a rotating ring 90, a pressure detection rod 91, an elastic piece 92 and a pressure sensor 93, wherein the rotating ring 90 is rotatably installed on the rotating shaft 7, the pressure detection rod 91 is fixed on the outer side wall of the rotating ring 90, the pressure sensor 93 is installed at one end, far away from the rotating ring 90, of the pressure detection rod 91 through the elastic piece 92, the elastic piece 92 is a spring, the detection end of the pressure detection rod 91 is abutted against the outer side wall of the fixed shaft 2, and the pressure of the grinding disc 5 on the pipe die 11 is indirectly detected; because the rotating shaft 7 is positioned right above the fixed shaft 2, the pressure detection end of the pressure sensor 93 is convenient to abut against the fixed shaft 2 under the action of the gravity of the pressure detection rod 91 and the pressure sensor 93, preferably, the pressure detection end of the pressure sensor 93 is conical, the rotating shaft 7 is provided with a detection ring groove, and the pressure detection end of the pressure sensor 93 abuts against the ring groove, so that the detection precision is improved;
specifically, the pressure detection assemblies 9 are provided with two sets, two sets of pressure detection assemblies 9 are located on two sides of the welded pipe mold 11, one set of pressure detection assemblies 9 is located on one side, away from the second fixed disk 60, of the first fixed disk 61, and the other set of pressure detection assemblies 9 is located on one side, away from the first fixed disk 61, of the second fixed disk 60.
In the detection process: the driving piece 4 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the grinding disc 5 to rotate, the moving mechanism 3 drives the grinding disc 5 to move downwards to the arc surface in the welded pipe mold 11 and indirectly detect whether the welded pipe mold and the arc surface are in contact or not through the pressure sensors 93, and whether the rotating shaft 7 is parallel to the fixed shaft 2 or not is judged through the readings of the two groups of pressure sensors 93, the precision is further increased and detected, the grinding disc 5 rotates, the grinding disc 5 drives the welded pipe mold 11 to rotate relative to the frame 1, and the rotating speed of the grinding disc 5 is greater than the rotating speed of the welded pipe mold 11 so as to conveniently grind the arc surface in the ring shape.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an cambered surface finish grinding device in welded tube mould which characterized in that, includes frame, fixed axle, mill, mould fixed establishment, pivot, removes the frame, wherein:
the fixed shaft is rotatably arranged on the rack, the welded pipe die is coaxially sleeved outside the fixed shaft, and the grinding tool fixing mechanism is arranged on the fixed shaft and is used for fixing the welded pipe die on the fixed shaft;
the pivot is installed remove on the frame, the mill is installed in the pivot, the lateral surface of mill matches with the cambered surface in the welded tube mould, remove the frame and install in the frame, just the mill distance the distance of fixed axle is adjustable.
2. A welded tube mold cambered surface finish refining apparatus as claimed in claim 1, wherein said rotary shaft is parallel to said fixed shaft axis.
3. The apparatus of claim 1, further comprising a moving mechanism mounted on the frame and adapted to move the moving frame to adjust the distance between the grinding disc and the stationary shaft.
4. The apparatus of claim 1, wherein the axis of the stationary shaft is horizontal.
5. The apparatus of claim 1 further comprising a drive member mounted to said frame, said drive member being adapted to rotate said shaft.
6. The apparatus of claim 1, further comprising a horizontal moving mechanism, wherein the fixed shaft comprises a first fixed shaft and a second sliding shaft, the first fixed shaft and the second sliding shaft are coaxially and oppositely disposed on the frame, one end of the first fixed shaft is rotatably mounted on the frame, one end of the second sliding shaft, which is far away from the first fixed shaft, is rotatably mounted on a moving end of the horizontal moving mechanism, and the horizontal moving mechanism is mounted on the frame and is configured to drive the second sliding shaft to move toward or away from the first fixed shaft.
7. The device for finely grinding the smooth finish of the cambered surface in the welded pipe mold according to claim 6, wherein the mold fixing mechanism comprises a first fixing disc and a second fixing disc, the first fixing disc and the second fixing disc are respectively mounted on the first fixing shaft and the second sliding shaft, and the first fixing disc and the second fixing disc are respectively used for fixing two ends of the welded pipe mold.
8. The apparatus for fine grinding the finish of a cambered surface in a welded tube mold as set forth in claim 6, wherein a connecting hole is formed along an axial direction of the first fixed shaft at an end opposite to the second sliding shaft, a positioning groove is formed along the axial direction of the first fixed shaft at an end opposite to the second sliding shaft, the positioning groove communicating with the connecting hole, a connecting portion is formed at an end of the second sliding shaft opposite to the first fixed shaft, the connecting portion being engaged with the connecting hole, and a positioning bar is provided on an outer side wall of the connecting portion, the positioning bar being engaged with the positioning groove.
9. The device for finely grinding the smooth finish of the middle arc surface of the welded tube mold according to any one of claims 1 to 8, further comprising a pressure detecting assembly, wherein the pressure detecting assembly comprises a rotary ring, a pressure detecting rod, an elastic member and a pressure sensor, the rotary ring is rotatably mounted on the rotary shaft, the pressure detecting rod is fixed on the outer side wall of the rotary ring, the pressure sensor is mounted at one end of the pressure detecting rod, which is far away from the rotary ring, through the elastic member, and the detecting end of the pressure detecting rod is abutted against the outer side wall of the fixed shaft.
10. The apparatus for finely grinding the smooth finish of the arc surface in a welded pipe mold according to claim 9, wherein said pressure detecting means are provided in two sets, said two sets being located on both sides of the welded pipe mold, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599108.1A CN115008275B (en) | 2022-05-30 | 2022-05-30 | Accurate grinding device for arc surface finish in welded pipe die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599108.1A CN115008275B (en) | 2022-05-30 | 2022-05-30 | Accurate grinding device for arc surface finish in welded pipe die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115008275A true CN115008275A (en) | 2022-09-06 |
| CN115008275B CN115008275B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210599108.1A Active CN115008275B (en) | 2022-05-30 | 2022-05-30 | Accurate grinding device for arc surface finish in welded pipe die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115008275B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152104A (en) * | 1989-09-12 | 1992-10-06 | Accu Industries, Inc. | Rotor finisher |
| JPH06126604A (en) * | 1992-10-16 | 1994-05-10 | Nec Kansai Ltd | Polishing method and device |
| CN108942557A (en) * | 2018-06-11 | 2018-12-07 | 滁州恒通磁电科技有限公司 | A kind of magnetic shoe intrados polishing tool |
| CN210173233U (en) * | 2019-04-11 | 2020-03-24 | 安徽省灵磁新材料科技股份有限公司 | Magnetic shoe intrados frock of polishing |
| CN210255557U (en) * | 2019-07-28 | 2020-04-07 | 扬州市华生焊管设备有限公司 | Cambered surface finish grinding device in welded pipe mould |
| CN211916473U (en) * | 2020-04-02 | 2020-11-13 | 同辉电子科技股份有限公司 | Polishing device for silicon carbide wafer |
| CN212286980U (en) * | 2020-04-02 | 2021-01-05 | 方婷 | Building energy-concerving and environment-protective formula outer wall clearance maintenance auxiliary device |
| CN212600672U (en) * | 2020-06-03 | 2021-02-26 | 天津市天慈科技有限公司 | Processing device for outer arc surface of blocky neodymium iron boron magnet material |
| CN214309520U (en) * | 2021-04-14 | 2021-09-28 | 江苏电子信息职业学院 | Automobile brake performance detection device |
| CN113547438A (en) * | 2021-07-19 | 2021-10-26 | 陕西迈拓机械制造有限公司 | Roll surface polishing device |
| CN113739739A (en) * | 2021-08-13 | 2021-12-03 | 重庆德森诺科技有限公司 | Thickness detection equipment with automatic flip structure for processing non-standard gasket |
-
2022
- 2022-05-30 CN CN202210599108.1A patent/CN115008275B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152104A (en) * | 1989-09-12 | 1992-10-06 | Accu Industries, Inc. | Rotor finisher |
| JPH06126604A (en) * | 1992-10-16 | 1994-05-10 | Nec Kansai Ltd | Polishing method and device |
| CN108942557A (en) * | 2018-06-11 | 2018-12-07 | 滁州恒通磁电科技有限公司 | A kind of magnetic shoe intrados polishing tool |
| CN210173233U (en) * | 2019-04-11 | 2020-03-24 | 安徽省灵磁新材料科技股份有限公司 | Magnetic shoe intrados frock of polishing |
| CN210255557U (en) * | 2019-07-28 | 2020-04-07 | 扬州市华生焊管设备有限公司 | Cambered surface finish grinding device in welded pipe mould |
| CN211916473U (en) * | 2020-04-02 | 2020-11-13 | 同辉电子科技股份有限公司 | Polishing device for silicon carbide wafer |
| CN212286980U (en) * | 2020-04-02 | 2021-01-05 | 方婷 | Building energy-concerving and environment-protective formula outer wall clearance maintenance auxiliary device |
| CN212600672U (en) * | 2020-06-03 | 2021-02-26 | 天津市天慈科技有限公司 | Processing device for outer arc surface of blocky neodymium iron boron magnet material |
| CN214309520U (en) * | 2021-04-14 | 2021-09-28 | 江苏电子信息职业学院 | Automobile brake performance detection device |
| CN113547438A (en) * | 2021-07-19 | 2021-10-26 | 陕西迈拓机械制造有限公司 | Roll surface polishing device |
| CN113739739A (en) * | 2021-08-13 | 2021-12-03 | 重庆德森诺科技有限公司 | Thickness detection equipment with automatic flip structure for processing non-standard gasket |
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| Publication number | Publication date |
|---|---|
| CN115008275B (en) | 2024-05-24 |
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