CN115008275B - Accurate grinding device for arc surface finish in welded pipe die - Google Patents
Accurate grinding device for arc surface finish in welded pipe die Download PDFInfo
- Publication number
- CN115008275B CN115008275B CN202210599108.1A CN202210599108A CN115008275B CN 115008275 B CN115008275 B CN 115008275B CN 202210599108 A CN202210599108 A CN 202210599108A CN 115008275 B CN115008275 B CN 115008275B
- Authority
- CN
- China
- Prior art keywords
- fixed shaft
- shaft
- frame
- pipe die
- fixed
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims description 31
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a finish fine grinding device for an arc surface in a welded pipe die, which comprises a frame, 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 frame, the welding pipe die is coaxially sleeved outside the fixed shaft, and the grinding tool fixing mechanism is arranged on the fixed shaft and used for fixing the welding pipe die on the fixed shaft; the rotating shaft is arranged on the moving frame, the grinding disc is arranged on the rotating shaft, the outer side face of the grinding disc is matched with the cambered surface in the welding pipe die, the moving frame is arranged on the frame, and the distance between the grinding disc and the fixed shaft is adjustable. According to the arc surface finish fine grinding device in 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 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 finish grinding device for an arc surface in a welded pipe die.
Background
The welded pipe mould is the spacing to the steel pipe that has preliminary shaping in the welded steel pipe process, and the middle cambered surface of welded pipe mould carries out spacing shaping to the outer wall of steel pipe, and the roughness grade requirement of the middle cambered surface of current Han Guan mould is higher often needs finish grinding processing, because current welded pipe mould is cylindric, and the middle cambered surface is convex, is inconvenient for carrying out abrasive machining to the middle cambered surface.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a precision grinding device for the finish degree of an arc surface in a welded pipe die.
The invention provides a finish fine grinding device for an arc surface in a welded pipe die, which comprises a frame, 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 frame, the welding pipe die is coaxially sleeved outside the fixed shaft, and the grinding tool fixing mechanism is arranged on the fixed shaft and used for fixing the welding pipe die on the fixed shaft;
the rotating shaft is arranged on the moving frame, the grinding disc is arranged on the rotating shaft, the outer side face of the grinding disc is matched with the cambered surface in the welding pipe die, the moving frame is arranged on the frame, and the distance between the grinding disc and the fixed shaft is adjustable.
As a further preferred embodiment of the invention, the rotary shaft is parallel to the fixed shaft axis.
As a further optimized scheme of the invention, the grinding disc grinding device further comprises a moving mechanism, wherein the moving mechanism is arranged on the frame and is used for driving the moving frame to move so as to adjust the distance between the grinding disc and the fixed shaft, and the moving mechanism can be an electric cylinder, an air cylinder or a screw rod sliding block mechanism and the like in the prior art and can drive the moving frame to move so as to enable the rotating shaft to be close to or far away from the fixed shaft.
As a further optimized scheme of the invention, the axis of the fixed shaft is in a horizontal direction.
As a further optimized scheme of the invention, the invention further comprises a driving piece, wherein the driving piece is arranged on the movable frame of the frame and is used for driving the rotating shaft to rotate, and the driving piece can be a speed reducing motor and other parts in the prior art and can drive the rotating shaft to rotate.
As a further optimized scheme of the invention, the welding pipe welding machine 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 coaxially and oppositely arranged on the frame, one end of the first fixed shaft is rotatably arranged on the frame, one end of the second sliding shaft away from the first fixed shaft is rotatably arranged at the moving end of the horizontal moving mechanism, and the horizontal moving mechanism is arranged on the frame and used for driving the second sliding shaft to move in a direction close to or far from the first fixed shaft, so that the welding pipe die is convenient to install and detach, and meanwhile, the welding pipe die is convenient to fix.
As a further optimized scheme of the invention, the die fixing mechanism comprises a first fixing disc and a second fixing disc, wherein the first fixing disc and the second fixing disc are respectively arranged 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 die.
As a further optimized scheme of the invention, one end of the first fixed shaft opposite to the second sliding shaft is provided with a connecting hole along the axis direction of the first fixed shaft, one end of the first fixed shaft opposite to the second sliding shaft is also provided with a positioning groove along the axis direction of the first fixed shaft, the positioning groove is communicated with the connecting hole, one end of the second sliding shaft opposite to the first fixed shaft is provided with a connecting part, the connecting part is matched with the connecting hole, the outer side wall of the connecting part is provided with a positioning strip, and the positioning strip is matched with the positioning groove;
Preferably, the positioning grooves and the positioning strips are respectively provided with at least two positioning strips, the outer diameters of the at least two positioning strips are equal to the outer diameter of the first fixed shaft, and the clamping and fixing of the welded pipe die are further increased.
As a further optimized scheme of the invention, the welding pipe welding machine further comprises a pressure detection assembly, wherein the pressure detection assembly comprises a swivel, a pressure detection rod, an elastic piece and a pressure sensor, the swivel is rotatably arranged on the rotating shaft, the pressure detection rod is fixed on the outer side wall of the swivel, the pressure sensor is arranged at one end, far away from the swivel, of the pressure detection rod through the elastic piece, and the detection end of the pressure sensor is in contact with the outer side wall of the fixed shaft to indirectly detect the pressure of the grinding disc on the welding pipe die.
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 grinding precision is improved on one hand, and on the other hand, the axis of the welded pipe die is conveniently ensured to be parallel to the axis of the rotating shaft, and further, the grinding disc is ensured to be parallel to the axis of the welded pipe die.
According to the arc surface finish fine grinding device in 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 frame under the friction force of the grinding disc and the welded pipe die, the rotating speed of the welded pipe die is smaller than that of the grinding disc relative to the frame, the annular middle arc surface is ground, the machining 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 diagram of the structure of the present invention;
FIG. 2 is a partial enlarged view of the area of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic view of a structure of a stationary shaft according to the present invention;
FIG. 5 is a schematic diagram of an end face structure of a first stationary shaft according to the present invention;
fig. 6 is a schematic diagram of an end face structure of a second sliding shaft according to the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The utility model provides a finish refining device in welded tube mould as shown in fig. 1-6, includes frame 1, fixed axle 2, moving mechanism 3, horizontal moving mechanism 10, driving piece, mill 5, mould fixed mechanism 6, pivot 7, movable frame 8, pressure detection subassembly 9, wherein:
The fixed shaft 2 is rotatably arranged on the frame 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 and comprises 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 frame 1, the axes of the first fixed shaft 20 and the second sliding shaft 21 are in a horizontal direction, one end of the first fixed shaft 20 is rotatably arranged on the frame 1 through a bearing, one end of the second sliding shaft 21, which is far away from the first fixed shaft 20, is rotatably arranged 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 a mounting block, the second sliding shaft 21 is arranged on the mounting block through a bearing, and the horizontal moving mechanism 10 is arranged on the frame 1 and is used for driving the second sliding shaft 21 to move towards or 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 arranged 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 welded pipe die 11;
Preferably, positioning columns can be arranged on the first fixing disc 61 and the second fixing disc 60, positioning holes are formed on two end surfaces of the welded pipe mold 11, and the positioning columns are matched with the positioning holes;
The end of the first fixed shaft 20 opposite to the second sliding shaft 21 is provided with a connecting hole 200 along the axial direction, the end of the first fixed shaft 20 opposite to the second sliding shaft 21 is also provided with a positioning groove 201 along the axial direction, the positioning groove 201 is communicated with the connecting hole 200, the end of the second sliding shaft 21 opposite to the first fixed shaft 20 is provided with a connecting part 210, the connecting part 210 is matched with the connecting hole 200, the outer side wall of the connecting part 210 is provided with a positioning strip 211, 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 6 respectively, the outer diameters of the 6 two positioning strips 211 are equal to the outer diameter of the first fixed shaft 20, namely, the outer side surface of the positioning strip 211 and the outer side surface of the second sliding shaft 21 and/or the first fixed 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 first fixed shaft 20, so that the clamping and fixing of the welded pipe mold 11 are 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 fixed shaft 20, a certain gap is formed between the first fixed shaft 20 and the second sliding shaft 21 so that the welded pipe mold 11 is sleeved on the first fixed shaft 20 and is in contact with the first fixed disc 61, then the horizontal moving mechanism 10 drives the second sliding shaft 21 to move towards the direction close to the first fixed shaft 20, the positioning strip 211 slides in the positioning groove 201, the outer surface of the positioning strip 211 supports an inner hole of the welded pipe mold 11 until the first fixed disc 61 is in contact with 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 movable 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 cambered surface in the welded pipe die 11, the movable frame 8 is arranged on the frame 1, and the distance between the grinding disc 5 and the fixed shaft 2 is adjustable;
specifically, the moving mechanism 3 is mounted on the frame 1, the moving mechanism 3 is an electric cylinder, the moving frame 8 is mounted 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 piece is arranged on a moving frame 8 on the frame 1 and is used for driving the rotating shaft 7 to rotate, and the driving piece can be a gear motor in the prior art;
In order to facilitate the detection of pressure, the rotating shaft 7 is positioned right above the fixed shaft 2;
The pressure detection assembly 9 comprises a swivel 90, a pressure detection rod 91, an elastic piece 92 and a pressure sensor 93, wherein the swivel 90 is rotatably arranged on the rotating shaft 7, the pressure detection rod 91 is fixed on the outer side wall of the swivel 90, the pressure sensor 93 is arranged at one end, far away from the swivel 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 sensor 93 is in contact with the outer side wall of the fixed shaft 2, and the pressure of the grinding disc 5 to the welded 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 collide with 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 collides with the ring groove, so that the detection precision is increased;
Specifically, the pressure detecting assemblies 9 are provided with two groups, the two groups of pressure detecting assemblies 9 are located at two sides of the welding pipe die 11, one group of pressure detecting assemblies 9 is located at one side of the first fixing plate 61 away from the second fixing plate 60, and the other group of pressure detecting assemblies 9 is located at one side of the second fixing plate 60 away from the first fixing plate 61.
During the detection process: the driving piece 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 into the arc surface of the welding pipe die 11 and indirectly detect whether the two arc surfaces are in contact with each other through the pressure sensor 93, and whether the rotating shaft 7 is parallel to the fixed shaft 2 is judged through the readings of the two group pressure sensors 93, so that the detection precision is further increased, the grinding disc 5 drives the welding pipe die 11 to rotate relative to the frame 1 in the rotating process of the grinding disc 5, and the rotating speed of the grinding disc 5 is greater than that of the welding pipe die 11, so that the grinding process of the arc surface in the ring is facilitated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a cambered surface finish refining device in welded tube mould, its characterized in that includes frame, fixed axle, mill, mould fixed establishment, pivot, removal frame, wherein:
The fixed shaft is rotatably arranged on the frame, the welding pipe die is coaxially sleeved outside the fixed shaft, and the grinding tool fixing mechanism is arranged on the fixed shaft and used for fixing the welding pipe die on the fixed shaft;
The rotating shaft is arranged on the moving frame, the grinding disc is arranged on the rotating shaft, the outer side face of the grinding disc is matched with the cambered surface in the welding pipe die, the moving frame is arranged on the frame, and the distance between the grinding disc and the fixed shaft is adjustable;
the axis of the fixed shaft is in a horizontal direction, and the rotating shaft is parallel to the axis of the fixed shaft;
The pressure detection assembly comprises a rotating ring, a pressure detection rod, an elastic piece and a pressure sensor, wherein the rotating ring is rotatably installed on the rotating shaft, the pressure detection rod is fixed on the outer side wall of the rotating ring, the pressure sensor is installed at one end, far away from the rotating ring, of the pressure detection rod through the elastic piece, and the detection end of the pressure sensor is in conflict with the outer side wall of the fixed shaft;
The pressure detection assemblies are provided with two groups, and the two groups of pressure detection assemblies are respectively positioned at two sides of the welded pipe die;
The driving piece drives the rotating shaft to rotate, the rotating shaft drives the grinding disc to rotate, the moving mechanism drives the grinding disc to move downwards into the cambered surface in the welded pipe die, whether the grinding disc and the welding pipe die are in contact or not is indirectly detected through the pressure sensors, and whether the rotating shaft is parallel to the fixed shaft or not is judged through readings of the two groups of pressure sensors.
2. The apparatus of claim 1, further comprising a moving mechanism mounted on the frame and configured to move the moving frame to adjust the distance between the grinding disc and the stationary shaft.
3. The apparatus of claim 1, further comprising a driving member mounted to the moving frame of the frame, the driving member configured to rotate the rotating shaft.
4. The arc surface finish fine grinding device in a welded pipe mold according to 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 arranged on a frame, one end of the first fixed shaft is rotatably installed on the frame, one end of the second sliding shaft away from the first fixed shaft is rotatably installed at the horizontal moving end of the horizontal moving mechanism, and the horizontal moving mechanism is installed on the frame and is used for driving the second sliding shaft to move in a direction close to or far away from the first fixed shaft.
5. The apparatus of claim 4, wherein the die fixing mechanism comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are respectively mounted on the first fixing shaft and the second sliding shaft, and the first fixing plate and the second fixing plate are respectively used for fixing two ends of the welded pipe die.
6. The apparatus according to claim 4, wherein a connecting hole is formed in an end of the first fixed shaft opposite to the second sliding shaft in an axial direction of the first fixed shaft, a positioning groove is formed in an end of the first fixed shaft opposite to the second sliding shaft in an axial direction of the first fixed shaft, the positioning groove is communicated with the connecting hole, a connecting portion is formed in an end of the second sliding shaft opposite to the first fixed shaft, the connecting portion is matched with the connecting hole, and a positioning bar is arranged on an outer side wall of the connecting portion and is matched with the positioning groove.
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 CN115008275A (en) | 2022-09-06 |
| CN115008275B true CN115008275B (en) | 2024-05-24 |
Family
ID=83071063
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) |
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 |
-
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115008275A (en) | 2022-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210741291U (en) | Radial circle of axle type part detection device that beats | |
| CN117029644B (en) | Roller coaxiality detector | |
| CN211977817U (en) | Axle type work piece circularity floating detection straightener | |
| CN115008275B (en) | Accurate grinding device for arc surface finish in welded pipe die | |
| CN110567832A (en) | Die steel wear resistance test device | |
| CN212859021U (en) | Floating type polishing device for inner hole of bearing ring | |
| CN212871093U (en) | Inspection device for measuring run-out tolerance of shaft parts | |
| CN209812119U (en) | Clamping device and wheel detecting system | |
| CN210452095U (en) | Rubber roll grinding aligning sleeve and grinding device for rubber roll | |
| CN116944988A (en) | Synchronous processing equipment and method for inner ring and outer ring of high-precision bearing | |
| CN209919554U (en) | Bearing inner and outer ring raceway and inner ring inner diameter grinding equipment | |
| CN216081394U (en) | Roundness runout measuring tool for shaft parts | |
| CN217180731U (en) | Surface flaw detection equipment for roller | |
| CN212871125U (en) | Concentricity detection device of laser printer steel shaft | |
| CN201324859Y (en) | Inner floating mechanism of inner floating end-facing chamfering machine | |
| CN213380053U (en) | Transmission shaft assembly straightening welding tool | |
| CN212665445U (en) | Horizontal machining clamp for steering knuckle | |
| CN219200247U (en) | Gauge for detecting circular runout of outer side wall of cylindrical metal piece | |
| CN216680795U (en) | Pneumatic floating self-centering clamping device for laser welding | |
| CN220772121U (en) | Grade bearing inner race detection device | |
| CN212792547U (en) | Bending device with adjustable bending radian of membrane structure steel pipe | |
| CN219736567U (en) | Device for detecting abnormal sound of steel roller | |
| CN218427298U (en) | Copper pipe plastic stretching and grinding device | |
| CN218696277U (en) | Clamping device for processing cross shaft | |
| CN213970009U (en) | Lug positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |