CN114227325A - Lathe machining clamp for thin-wall parts - Google Patents
Lathe machining clamp for thin-wall parts Download PDFInfo
- Publication number
- CN114227325A CN114227325A CN202210124042.0A CN202210124042A CN114227325A CN 114227325 A CN114227325 A CN 114227325A CN 202210124042 A CN202210124042 A CN 202210124042A CN 114227325 A CN114227325 A CN 114227325A
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- Prior art keywords
- thin
- block
- fixture
- clamp
- fixing block
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- Pending
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- 238000003754 machining Methods 0.000 title claims abstract description 38
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a lathe machining fixture for thin-wall parts, which comprises a fixture disc body, wherein at least one limiting piece is detachably arranged on the outer edge of the fixture disc body, the thin-wall parts are fixed on the surface of the fixture disc body, and the limiting pieces clamp the outer edges of the thin-wall parts. According to the invention, the limiting piece is additionally arranged on the basis of the traditional clamp, the limiting piece presses the outer edge of the part, so that the part is prevented from flying out due to the action of external force when the inner circle of the part is turned, and the operation safety of a machine tool and an operator is protected.
Description
Technical Field
The invention belongs to the technical field of part machining, and relates to a lathe machining clamp for a thin-wall part.
Background
The thin-wall part is mainly applied to aeroengine casings and large ring parts, and has the structural characteristics of large size, thin wall and high deformation tendency in processing. For parts related to edge machining and hole machining, a plurality of methods are available, but for thin-wall parts, the appearance structure is complex, the rigidity of the machined part is very poor, the edge of the part cannot be positioned by a conventional positioning clamp, the edge of the part is suspended during machining and is stressed unevenly, the edge of the part can be warped and deformed after machining, the hole of the part can be sunken downwards to deform after machining, the positioning reliability of the conventional clamp is poor, the part cannot be clamped effectively by the clamp, and the part cannot be repaired after machining. Therefore, in order to improve the reliability of the edge and hole machining of the thin-wall part and reduce the deformation of the part after machining, a new auxiliary supporting clamp is designed to determine a reasonable positioning surface and a reasonable supporting surface, so that the purposes of improving the positioning state and controlling the deformation of the part after machining are achieved.
CN208556827U discloses a clamp for disc type thin-walled parts, wherein a disc surface of the disc type thin-walled part is provided with an installation through hole, and the clamp for disc type thin-walled parts comprises a first clamping component and a second clamping component which are selected for use in the preparation of the disc type thin-walled part; the first clamping assembly comprises a first base plate and a first pressing ring, and the inner diameter of the first pressing ring is larger than that of the mounting through hole so as to expose the inner circumferential surface to be processed of the mounting through hole; the second clamping assembly comprises a second base plate and a second pressing ring, and the cross sectional area of the second pressing ring is smaller than that of the disc surface of the disc type thin-wall part so as to expose the peripheral surface of the disc type thin-wall part.
CN108466083A discloses an auxiliary supporting clamp for thin-walled part edge and hole machining and a working method, including: the clamp comprises a clamp base, wherein open U-shaped grooves are formed in two ends of the rectangular clamp base, a circular ring-shaped chassis is arranged on the clamp base, a concave platform is arranged on the inner circle of the circular ring-shaped chassis, a positioning ring is arranged on the concave platform, the height of the positioning ring is higher than that of the circular ring-shaped chassis, two semi-rings which are symmetrically arranged are further arranged on the clamp base, the semi-rings are respectively arranged on the outer side of the circular ring-shaped chassis, and thin-wall parts are machined by adopting a certain method.
CN212145399U discloses a thin wall part clamp anchor clamps, including the anchor clamps body, this internal pull rod passageway and the cavity that is used for placing the thin wall part that is equipped with of anchor clamps, anchor clamps body one side is equipped with the connection pad, be fixed with the external screw thread pull rod on the connection pad, the external screw thread pull rod is connected with the pull ring that floats, the pull ring that floats is connected with the connecting plate, the one end fixed connection of connecting plate and piston rod, be equipped with first thread groove in the piston rod, be equipped with the steel ball in the spout, the inner wall of cavity is equipped with the second thread groove with steel ball shape matched with, the other end of piston rod is connected with the clamp plate.
CN112247607A discloses a thin-walled part turning fixture, which comprises a cylindrical fixture body, wherein the fixture body comprises a middle fixture body, a rear cover plate fixedly arranged on the rear end surface of the middle fixture body and a front cover plate fixedly arranged on the front end surface of the middle fixture body, a step surface is arranged between the outer circumferential surface of the front part of the middle fixture body and the outer circumferential surface of the rear part of the middle fixture body, and a cylindrical positioning pin and a rhombic positioning pin are arranged on the step surface; after the front part of the middle clamp body penetrates through an annular chassis of a thin-wall part to be processed, the annular chassis is abutted against a step surface, and a cylindrical positioning pin and a rhombic positioning pin on the step surface are respectively inserted into two holes in three holes on the annular chassis; the clamp body is provided with an inner supporting mechanism and a pressing plate mechanism which are matched with each other to fix the thin-wall part to be processed.
In the course of working, because product raw and other materials are soft partially, along with the product by more and more of turning, the wall thickness attenuate can make the power of centre gripping originally take place deformation to the product after the processing to lead to the product can blow the point of certain atress at blowing bits in-process, this point can lead to the product further deformation or directly break away from anchor clamps, leads to the product departure.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lathe machining clamp for thin-wall parts.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a lathe machining fixture for thin-wall parts, which comprises a fixture disc body, wherein at least one limiting piece is detachably arranged on the outer edge of the fixture disc body, the thin-wall parts are fixed on the surface of the fixture disc body, and the limiting pieces clamp the outer edges of the thin-wall parts.
The machining fixture provided by the invention is particularly suitable for lathe machining of high-purity aluminum thin-wall parts for a sputtering machine, and in the traditional machining process, the machining process of the parts is as follows: after the fixture is fixed, the produced outer circle is firstly turned, then the inner circle of the product is turned, and finally the thin-wall part with the annular structure is obtained, but when the inner circle of the product is turned, the product is thinner and thinner along with the continuous increase of the turning depth, the part deformation is possible, and the risk of flying out is generated; therefore, the limiting piece is additionally arranged on the basis of the traditional clamp, the outer edge of the part is pressed through the limiting piece, the part is prevented from flying out due to the action of external force when the inner circle of the part is turned, and the operation safety of a machine tool and an operator is protected.
According to a preferable technical scheme of the invention, the limiting piece comprises a supporting block and a fixing block, the bottom surface of the supporting block is fixed on the surface of the clamp disc body, the top surface of the supporting block is in butt joint with one end of the bottom surface of the fixing block, and the other end of the bottom surface of the fixing block clamps the outer edge of the thin-wall part.
Preferably, the top surface of the supporting block is butted with one end of the bottom surface of the fixing block, the end surface of the supporting block is flush with the end surface of the fixing block, and the supporting block and the fixing block are combined to form a block body with an L-shaped section.
As a preferable technical scheme of the invention, the fixing block and the supporting block are of an integrated structure.
As a preferred technical scheme of the present invention, a through hole penetrating through the fixed block is formed in the fixed block along a height direction of the fixed block, a threaded hole is formed in a position of the outer edge of the fixture disk corresponding to the through hole, and a bolt is screwed into the threaded hole after passing through the through hole, so that the limiting member is fixed on the surface of the fixture disk.
As a preferable technical scheme of the invention, the through hole is a counter-sunk hole.
Preferably, the cross-section of the counter bore is of a race type.
The invention adopts the counter sink with the runway-shaped section to conveniently adjust the position of the limiting piece, thereby being suitable for thin-wall parts with different diameters and sizes.
As a preferred embodiment of the present invention, 3 to 6 limiting members, for example, 3, 4, 5 or 6 limiting members, are equidistantly disposed at the outer edge of the chuck body of the clamp, but the number is not limited to the recited numerical values, and other numerical values not recited in the numerical value range are also applicable.
As a preferred technical scheme, the fixture disc body is composed of a plurality of identical fan-shaped chucks, the fan-shaped chucks are circumferentially distributed and combined to form the fixture disc body with an annular structure, and a gap is reserved between every two adjacent fan-shaped chucks.
The fan-shaped chuck moves towards the center of the clamp disc body, drives the limiting part to move towards the outer edge of the thin-wall part until one end of the bottom surface of the fixing block presses the surface edge of the thin-wall part, and therefore the thin-wall part is fixed.
As a preferable technical scheme of the invention, the clamp disc body consists of three identical fan-shaped chucks.
Preferably, the outer edge of each fan-shaped chuck is provided with 1-2 limiting parts at equal intervals.
As a preferable technical scheme of the invention, the height of the supporting block is the same as the thickness of the thin-wall part.
Preferably, the height of the support block is 10 to 15mm, for example 10mm, 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm, 13.5mm, 14mm, 14.5mm or 15mm, but is not limited to the values listed, and other values not listed in this range are equally applicable.
Preferably, the width of the support block is 5-15 mm, such as 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm or 15mm, but not limited to the values listed, and other values not listed in this range are equally applicable.
Preferably, the length of the supporting block is consistent with the width of the fixing block.
In a preferred embodiment of the present invention, the length of the fixing block is 30 to 50mm, and may be, for example, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm, 44mm, 45mm, 46mm, 48mm or 50mm, but is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned range are also applicable.
Preferably, the width of the fixing block is 10 to 30mm, for example, 10mm, 12mm, 13mm, 14mm, 16mm, 20mm, 22mm, 24mm, 26mm, 28mm or 30mm, but is not limited to the values listed, and other values not listed in the range of the values are also applicable.
Preferably, the height of the fixing block is 2 to 8mm, and may be, for example, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm or 8mm, but is not limited to the values listed, and other values not listed in the range of the values are also applicable.
Compared with the prior art, the invention has the beneficial effects that:
the machining fixture provided by the invention is particularly suitable for lathe machining of high-purity aluminum thin-wall parts for a sputtering machine, and in the traditional machining process, the machining process of the parts is as follows: after the fixture is fixed, the produced outer circle is firstly turned, then the inner circle of the product is turned, and finally the thin-wall part with the annular structure is obtained, but when the inner circle of the product is turned, the product is thinner and thinner along with the continuous increase of the turning depth, the part deformation is possible, and the risk of flying out is generated; therefore, the limiting piece is additionally arranged on the basis of the traditional clamp, the outer edge of the part is pressed through the limiting piece, the part is prevented from flying out due to the action of external force when the inner circle of the part is turned, and the operation safety of a machine tool and an operator is protected.
Drawings
Fig. 1 is a schematic structural diagram of a machining fixture according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a limiting element according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a limiting element according to an embodiment of the present invention;
wherein, 1-a fan-shaped chuck; 2-a limiting member; 3-a support block; 4, fixing blocks; 5-a through hole; 6-thin-walled parts.
Detailed Description
It is to be understood that in the description of the present invention, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments.
In a specific embodiment, the invention provides a lathe machining fixture for a thin-wall part, which is shown in fig. 1 and comprises a fixture disc body, wherein at least one limiting piece 2 is detachably arranged on the outer edge of the fixture disc body, the thin-wall part 6 is fixed on the surface of the fixture disc body, and the limiting piece 2 is clamped on the outer edge of the thin-wall part 6.
The machining fixture provided by the invention is particularly suitable for lathe machining of high-purity aluminum thin-wall parts 6 for a sputtering machine, and in the traditional machining process, the machining process of the parts is as follows: after the fixture is fixed, the produced outer circle is firstly turned, then the inner circle of the product is turned, and finally the thin-wall part 6 with the annular structure is obtained, but when the inner circle of the product is turned, the product is thinner and thinner along with the continuous increase of the turning depth, part deformation is likely to occur, and the risk of flying out is generated; therefore, the limiting piece 2 is additionally arranged on the basis of the traditional clamp, the outer edge of the part is pressed through the limiting piece 2, the part is prevented from flying out due to the action of external force when the inner circle of the part is turned, and the operation safety of a machine tool and an operator is protected.
Further, as shown in fig. 2, the limiting member 2 includes a supporting block 3 and a fixing block 4, a bottom surface of the supporting block 3 is fixed on a surface of the chuck body of the fixture, a top surface of the supporting block 3 is in butt joint with one end of a bottom surface of the fixing block 4, and the other end of the bottom surface of the fixing block 4 clamps an outer edge of the thin-walled part 6.
Further, the top surface of the supporting block 3 is in butt joint with one end of the bottom surface of the fixing block 4, the end surface of the supporting block 3 is flush with the end surface of the fixing block 4, and the supporting block 3 and the fixing block 4 are combined to form a block body with an L-shaped section.
Further, the fixed block 4 and the supporting block 3 are of an integrated structure.
Furthermore, a through hole 5 penetrating through the fixing block 4 is formed in the fixing block 4 along the height direction of the fixing block 4, a threaded hole is formed in the position, corresponding to the through hole 5, of the outer edge of the clamp disc body, and a bolt penetrates through the through hole 5 and then is screwed into the threaded hole, so that the limiting part 2 is fixed to the surface of the clamp disc body.
Further, as shown in fig. 2, the through hole 5 is a counter-sunk hole.
Further, as shown in fig. 3, the cross section of the counter sink is a race type.
The invention adopts the counter sink with the runway section to conveniently adjust the position of the limiting piece 2, thereby being suitable for thin-wall parts 6 with different diameters and sizes.
Further, the outer fringe department equidistance of anchor clamps disk body is provided with 3 ~ 6 locating part 2.
Further, the fixture disc body is composed of a plurality of same fan-shaped chucks 1, the fan-shaped chucks 1 are circumferentially distributed and combined to form the fixture disc body with an annular structure, and a gap is reserved between every two adjacent fan-shaped chucks 1.
The sector chuck 1 moves towards the center of the chuck body of the fixture, drives the limiting part 2 to move towards the outer edge of the thin-wall part 6 until one end of the bottom surface of the fixing block 4 presses the edge of the surface of the thin-wall part 6, and realizes the fixation of the thin-wall part 6.
Further, the chuck body of the jig is composed of three identical fan-shaped chucks 1.
Furthermore, 1-2 limiting parts 2 are equidistantly arranged at the outer edge of each fan-shaped chuck 1.
Further, the height of the supporting block 3 is the same as the thickness of the thin-walled part 6.
Further, the height of the supporting block 3 is 10-15 mm.
Further, the width of the supporting block 3 is 5-15 mm.
Further, the length of the supporting block 3 is consistent with the width of the fixing block 4.
Further, the length of the fixed block 4 is 30-50 mm.
Further, the width of the fixing block 4 is 10-30 mm.
Further, the height of the fixed block 4 is 2-8 mm.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.
Claims (10)
1. The lathe machining fixture for the thin-wall parts is characterized by comprising a fixture disc body, wherein at least one limiting part is detachably arranged on the outer edge of the fixture disc body, the thin-wall parts are fixed on the surface of the fixture disc body, and the limiting parts are clamped on the outer edge of the thin-wall parts.
2. The lathe machining clamp for the thin-walled part according to claim 1, wherein the limiting member comprises a supporting block and a fixed block, the bottom surface of the supporting block is fixed on the surface of the clamp disc body, the top surface of the supporting block is in butt joint with one end of the bottom surface of the fixed block, and the other end of the bottom surface of the fixed block clamps the outer edge of the thin-walled part;
preferably, the top surface of the supporting block is butted with one end of the bottom surface of the fixing block, the end surface of the supporting block is flush with the end surface of the fixing block, and the supporting block and the fixing block are combined to form a block body with an L-shaped section.
3. The thin-walled part lathe machining jig according to claim 1 or 2, wherein the fixing block and the supporting block are of an integral structure.
4. The lathe machining fixture for the thin-walled part as claimed in any one of claims 1 to 3, wherein a through hole penetrating through the fixing block is formed in the fixing block in the height direction of the fixing block, a threaded hole is formed in the outer edge of the fixture disk body at a position corresponding to the through hole, and a bolt is screwed into the threaded hole after passing through the through hole, thereby fixing the stopper to the surface of the fixture disk body.
5. A thin-walled part turning jig according to any one of claims 1 to 4 wherein the through hole is a counterbore;
preferably, the cross-section of the counter bore is of a race type.
6. The thin-walled part lathe processing clamp according to any one of claims 1 to 5, wherein 3 to 6 of the limiting members are equidistantly arranged at the outer edge of the clamp disc body.
7. The thin-walled part lathe processing clamp according to any one of claims 1 to 6, wherein the clamp body is composed of a plurality of identical fan-shaped chucks, the fan-shaped chucks are circumferentially distributed and combined to form the clamp body in an annular structure, and a gap is reserved between every two adjacent fan-shaped chucks;
the fan-shaped chuck moves towards the center of the clamp disc body, drives the limiting part to move towards the outer edge of the thin-wall part until one end of the bottom surface of the fixing block presses the surface edge of the thin-wall part, and therefore the thin-wall part is fixed.
8. A thin-walled part lathe machining fixture according to any one of claims 1 to 7, characterized in that the fixture body is composed of three identical sector chucks;
preferably, the outer edge of each fan-shaped chuck is provided with 1-2 limiting parts at equal intervals.
9. A thin-walled part lathe machining fixture according to any one of claims 1 to 8, wherein the height of the support block is the same as the thickness of the thin-walled part;
preferably, the height of the supporting block is 10-15 mm;
preferably, the width of the supporting block is 5-15 mm;
preferably, the length of the supporting block is consistent with the width of the fixing block.
10. The thin-walled part lathe machining jig according to any one of claims 1 to 9, wherein the length of the fixing block is 30 to 50 mm;
preferably, the width of the fixing block is 10-30 mm;
preferably, the height of the fixed block is 2-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124042.0A CN114227325A (en) | 2022-02-10 | 2022-02-10 | Lathe machining clamp for thin-wall parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124042.0A CN114227325A (en) | 2022-02-10 | 2022-02-10 | Lathe machining clamp for thin-wall parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114227325A true CN114227325A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210124042.0A Pending CN114227325A (en) | 2022-02-10 | 2022-02-10 | Lathe machining clamp for thin-wall parts |
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| Country | Link |
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| CN (1) | CN114227325A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203484921U (en) * | 2013-08-15 | 2014-03-19 | 天津思为机器设备有限公司 | Thin-wall sleeve machining tool |
| US20180001393A1 (en) * | 2016-06-30 | 2018-01-04 | Aktiebolaget Skf | System for machining of a component, and component and clamping element for the system |
| CN207227747U (en) * | 2017-10-09 | 2018-04-13 | 杭州宏华数码科技股份有限公司 | A kind of fabric blank body |
| CN208263268U (en) * | 2018-03-19 | 2018-12-21 | 兰成兵 | A kind of acrylic board production line intelligence folder |
| CN213889054U (en) * | 2020-11-18 | 2021-08-06 | 佳木斯电机股份有限公司 | Universal clamping fixture structure for finish turning of flange end cover |
| CN214720661U (en) * | 2021-05-31 | 2021-11-16 | 玉林市达志机械配件有限公司 | Large-scale thin wall ring gear inner circle adds clamping apparatus |
-
2022
- 2022-02-10 CN CN202210124042.0A patent/CN114227325A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203484921U (en) * | 2013-08-15 | 2014-03-19 | 天津思为机器设备有限公司 | Thin-wall sleeve machining tool |
| US20180001393A1 (en) * | 2016-06-30 | 2018-01-04 | Aktiebolaget Skf | System for machining of a component, and component and clamping element for the system |
| CN207227747U (en) * | 2017-10-09 | 2018-04-13 | 杭州宏华数码科技股份有限公司 | A kind of fabric blank body |
| CN208263268U (en) * | 2018-03-19 | 2018-12-21 | 兰成兵 | A kind of acrylic board production line intelligence folder |
| CN213889054U (en) * | 2020-11-18 | 2021-08-06 | 佳木斯电机股份有限公司 | Universal clamping fixture structure for finish turning of flange end cover |
| CN214720661U (en) * | 2021-05-31 | 2021-11-16 | 玉林市达志机械配件有限公司 | Large-scale thin wall ring gear inner circle adds clamping apparatus |
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Application publication date: 20220325 |