CN116851813B - Hollow cylinder self-centering tool and method - Google Patents
Hollow cylinder self-centering tool and method Download PDFInfo
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- CN116851813B CN116851813B CN202310924367.1A CN202310924367A CN116851813B CN 116851813 B CN116851813 B CN 116851813B CN 202310924367 A CN202310924367 A CN 202310924367A CN 116851813 B CN116851813 B CN 116851813B
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- conical
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000003801 milling Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000006872 improvement Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a hollow cylinder self-centering tool and a method, and relates to the technical field of hollow cylinder fixture fixation; a plurality of clamping assemblies are arranged on the bottom plate at intervals along the circumferential direction of the cylinder, each clamping assembly comprises a fixed block and a movable block, rectangular grooves are formed in the movable blocks, and the rectangular grooves of the movable blocks are sleeved outside the movable blocks and supported on the top surface of the bottom plate; an arc-shaped step surface is formed on the top surface of the outer side end of the movable block, an arc-shaped boss is fixedly arranged on the top surface of the arc-shaped step surface, and the diameter of a circle surrounded by each arc-shaped boss is smaller than the inner diameter of the hollow cylinder. The beneficial effects of the invention are as follows: compact structure, improvement hollow cylinder centering efficiency, improvement hollow cylinder frock fixed efficiency.
Description
Technical Field
The invention relates to the technical field of hollow cylinder fixture fixation, in particular to a hollow cylinder self-centering fixture and a hollow cylinder self-centering method.
Background
When a batch of hollow cylinders are produced and molded, the inner wall of the hollow cylinder is required to be processed by a vertical milling machine in the process, namely a plurality of annular grooves are milled on the inner wall of the hollow cylinder. Before machining, a fixture is needed to fix the hollow cylinder on a fixture table, and then the milling cutter of the vertical milling machine is controlled to act so as to mill and machine a plurality of annular grooves on the inner wall of the hollow cylinder. The structure of the tool clamp is shown in fig. 1-2, and comprises threaded rods 2 which are annularly distributed and fixedly arranged on the table top of a tool table 1, and each threaded rod 2 is in threaded connection with a pressing plate 3.
The method for fixing the hollow cylinder by the fixture tool comprises the following steps:
S1, a worker takes out a hollow cylinder 4 to be processed as shown in FIG. 3, supports the hollow cylinder 4 on the table top of the tool table 1, and ensures that the hollow cylinder 4 is positioned in an area surrounded by each threaded rod 2;
S2, a worker adjusts the position of the hollow cylinder 4 so that the central line of the hollow cylinder 4 is coaxial with the main shaft of the vertical milling machine;
s3, after being adjusted in place, a worker rotates the pressing plates 3 on the threaded rods 2 downwards, so that the pressing plates 3 are pressed on the top surface of the hollow cylinder 4, and finally the hollow cylinder 4 is fixed on the tool table 1, as shown in FIG. 4;
S4, operating a vertical milling machine to process the hollow cylinder 4, and after processing, rotating the pressing plate 3 upwards to separate the pressing plate 3 from the hollow cylinder 4, and after separation, taking the obtained finished hollow cylinder out of the tool table 1 by a worker;
S5, repeating the operations of the steps S1-S4, and continuously processing a plurality of finished hollow cylinders.
However, although this kind of fixture can fixture the hollow cylinder, in actual operation, still there are the following technical drawbacks:
I. In step S2, the worker needs to frequently adjust the position of the hollow cylinder 4 to ensure that the center line of the hollow cylinder 4 is coaxial with the main shaft of the vertical milling machine, and the adjustment time is long, so that the centering efficiency of the hollow cylinder is reduced, and the fixture fixing efficiency of the hollow cylinder is further reduced.
II. In step S4, after the finished hollow cylinder is machined, a plurality of pressing plates 3 are manually rotated upwards to take the finished hollow cylinder away from the tooling table 1, which clearly increases the tooling time for the subsequent hollow cylinder 4 and reduces the tooling fixing efficiency of the subsequent hollow cylinder. Therefore, a self-centering tool and a self-centering method for improving the centering efficiency of the hollow cylinder and the fixing efficiency of the hollow cylinder tool are needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a hollow cylinder self-centering tool and a method which have compact structures and improve the centering efficiency of a hollow cylinder and the fixing efficiency of the hollow cylinder tool.
The aim of the invention is achieved by the following technical scheme: the hollow cylinder self-centering tool comprises a bottom plate and a cylinder fixedly arranged in the middle of the bottom plate, wherein a conical block capable of sliding along the length direction of the cylinder is sleeved on the cylinder, an outer conical surface of the conical block is arranged in an inverted mode, a vertical spring sleeved on the cylinder is fixedly arranged between the bottom surface of the conical block and the top surface of the bottom plate, a threaded column is welded on the top surface of the cylinder, a lock nut is connected to the threaded column in a threaded manner, and the top end surface of the conical block is propped against the bottom surface of the lock nut under the action of the elasticity of the vertical spring;
The clamping assembly comprises a fixed block and a movable block, wherein the fixed block is fixedly arranged on the top surface of the bottom plate, a rectangular groove is formed in the movable block, the rectangular groove of the movable block is sleeved outside the movable block and is supported on the top surface of the bottom plate, a radial spring which is radially arranged along the cylinder is fixedly arranged between the inner side wall of the fixed block and the inner wall of the rectangular groove, a conical surface is formed on the inner side wall of the movable block, and the conical surface of the movable block is propped against the outer conical surface of the conical block under the action of the elasticity of the radial spring; an arc-shaped step surface is formed on the top surface of the outer side end of the movable block, an arc-shaped boss is fixedly arranged on the top surface of the arc-shaped step surface, and the diameter of a circle surrounded by each arc-shaped boss is smaller than the inner diameter of the hollow cylinder;
The opposite vertical parts of the area surrounded by every two adjacent movable blocks are provided with strip-shaped blocks fixedly arranged on the bottom plate, the top surfaces of the strip-shaped blocks are fixedly provided with vertical plates, the inner end surfaces of the vertical plates are provided with arc-shaped grooves, and the arc-shaped grooves are matched with the outer walls of the hollow cylinders.
The clamping assemblies are evenly distributed along the cylinder.
The top surface of the bottom plate is provided with a lower annular groove positioned outside the cylinder, the bottom surface of the conical block is provided with an upper annular groove, the lower end part of the vertical spring is fixedly arranged at the bottom of the lower annular groove, and the upper end part of the vertical spring is fixedly arranged at the bottom of the upper annular groove.
The middle part of bottom plate has offered the centre bore, the lower tip of cylinder welds in the centre bore.
An annular groove is formed in the inner end face of the fixed block, and one end of the radial spring is fixedly arranged at the bottom of the annular groove.
The fixed block is fixed on the bottom plate through a locking screw.
A plurality of cushion blocks are fixedly arranged on the bottom surface of the bottom plate.
A self-centering tooling method for a hollow cylinder comprises the following steps:
s1, taking out a hollow cylinder by a worker, sleeving the hollow cylinder on a circle surrounded by each arc boss from top to bottom, and supporting the bottom surface of the hollow cylinder on the arc step surface of each movable block, so that the preliminary positioning of the hollow cylinder is realized, at the moment, the inner wall of the hollow cylinder is opposite to the outer arc surface of each arc boss, and meanwhile, the outer wall of the hollow cylinder is opposite to each arc groove;
S2, a worker rotates a lock nut downwards along the threaded column, the lock nut downwards presses a conical block, the conical block downwards moves along the axis of the cylinder, the conical block downwards presses a vertical spring, under the matching of the outer conical surface of the conical block and the conical surface of each movable block, the movable block moves along the direction far away from the cylinder relative to the fixed block, the movable block compresses the radial spring, when the worker can not rotate the lock nut downwards any more, the outer arc surface of each arc boss is contacted with the inner wall of the hollow cylinder, at the moment, the central line of the hollow cylinder is just coaxial with the main shaft of the vertical milling machine, so that the automatic centering of the hollow cylinder is realized, and meanwhile, the hollow cylinder is clamped between the outer arc surface of the arc boss and the arc groove of the vertical plate, so that the fixture fixing of the hollow cylinder is realized;
S3, operating a vertical milling machine to process the hollow cylinder, and obtaining a finished hollow cylinder after processing; the workers screw the locking nuts upwards, each movable block moves towards the cylinder direction under the restoring force of the corresponding radial spring, the outer arc surface of each arc boss is separated from the inner wall of the hollow cylinder, and at the moment, the workers can take away the finished hollow cylinder;
S4, repeating the operations of the steps S1-S3, and continuously processing a plurality of finished hollow cylinders.
The invention has the following advantages: compact structure, improvement hollow cylinder centering efficiency, improvement hollow cylinder frock fixed efficiency.
Drawings
FIG. 1 is a schematic diagram of a tooling fixture used in a workshop;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the hollow cylinder;
FIG. 4 is a schematic view of a hollow cylinder tooling secured to a tooling table;
FIG. 5 is a schematic diagram of the structure of the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a schematic view of the structure of a tapered block;
FIG. 9 is a schematic structural view of a fixed block;
FIG. 10 is a schematic view of the structure of the movable block;
FIG. 11 is a top view of FIG. 10;
FIG. 12 is a schematic diagram of the connection of a bar to a riser;
In the figure, a 1-tool table, a 2-threaded rod, a 3-pressing plate, a 4-hollow cylinder, a 6-bottom plate, a 7-cylinder, an 8-conical block, a 9-external conical surface, a 10-vertical spring, a 11-threaded column, a 12-locking nut, a 13-clamping assembly, a 14-fixed block, a 15-movable block, a 16-rectangular groove, a 17-radial spring, a 18-conical surface, a 19-arc step surface, a 20-arc boss, a 21-strip block, a 22-vertical plate, a 23-arc groove, a 24-lower annular groove, a 25-upper annular groove, a 26-annular groove and a 27-external arc surface.
Detailed Description
The invention is further described below with reference to the accompanying drawings, the scope of the invention not being limited to the following:
As shown in figures 5-12, a hollow cylinder self-centering tool comprises a bottom plate 6 and a cylinder 7 fixedly arranged in the middle of the bottom plate 6, wherein a central hole is formed in the middle of the bottom plate 6, the lower end of the cylinder 7 is welded in the central hole, a plurality of cushion blocks are fixedly arranged on the bottom surface of the bottom plate 6, a conical block 8 capable of sliding along the length direction of the cylinder 7 is sleeved on the cylinder 7, an inverted conical surface 9 of the conical block 8 is arranged, a vertical spring 10 sleeved on the cylinder 7 is fixedly arranged between the bottom surface of the conical block 8 and the top surface of the bottom plate 6, a threaded column 11 is welded on the top surface of the cylinder 7, a locking nut 12 is connected to the threaded column 11 in a threaded manner, and the top end surface of the conical block 8 is propped against the bottom surface of the locking nut 12 under the elastic force of the vertical spring 10.
The bottom plate 6 is provided with a plurality of clamping assemblies 13 along the circumferential direction of the cylinder 7 at intervals, the clamping assemblies 13 are uniformly distributed along the cylinder 7, each clamping assembly 13 comprises a fixed block 14 and a movable block 15, the fixed block 14 is fixedly arranged on the top surface of the bottom plate 6, the fixed block 14 is fixed on the bottom plate 6 through a locking screw, a rectangular groove 16 is formed in the movable block 15, the rectangular groove 16 of the movable block 15 is sleeved outside the movable block 15 and is supported on the top surface of the bottom plate 6, a radial spring 17 which is radially arranged along the cylinder 7 is fixedly arranged between the inner side wall of the fixed block 14 and the inner wall of the rectangular groove 16, a conical surface 18 is formed on the inner side wall of the movable block 15, and the conical surface 18 of the movable block 15 is abutted against the outer conical surface 9 of the conical block 8 under the elastic force of the radial spring 17; an arc-shaped step surface 19 is formed on the top surface of the outer side end of the movable block 15, an arc-shaped boss 20 is fixedly arranged on the top surface of the arc-shaped step surface 19, and the diameter of a circle surrounded by each arc-shaped boss 20 is smaller than the inner diameter of the hollow cylinder; the opposite vertical parts of the areas surrounded by every two adjacent movable blocks 15 are provided with strip-shaped blocks 21 fixedly arranged on the bottom plate 6, the top surfaces of the strip-shaped blocks 21 are fixedly provided with vertical plates 22, the inner end surfaces of the vertical plates 22 are provided with arc-shaped grooves 23, and the arc-shaped grooves 23 are matched with the outer walls of the hollow cylinders.
The top surface of the bottom plate 6 is provided with a lower annular groove 24 positioned outside the cylinder 7, the bottom surface of the conical block 8 is provided with an upper annular groove 25, the lower end part of the vertical spring 10 is fixedly arranged at the bottom of the lower annular groove 24, and the upper end part of the vertical spring 10 is fixedly arranged at the bottom of the upper annular groove 25. An annular groove 26 is formed in the inner end face of the fixed block 14, and one end of the radial spring 17 is fixedly arranged at the bottom of the annular groove 26.
A self-centering tooling method for a hollow cylinder comprises the following steps:
S1, taking out a hollow cylinder by a worker, sleeving the hollow cylinder on a circle surrounded by each arc boss 20 from top to bottom, and supporting the bottom surface of the hollow cylinder on the arc step surface 19 of each movable block 15, so that the preliminary positioning of the hollow cylinder is realized, at the moment, the inner wall of the hollow cylinder is opposite to the outer arc surface 27 of each arc boss 20, and meanwhile, the outer wall of the hollow cylinder is opposite to each arc groove 23;
S2, a worker rotates the lock nut 12 downwards along the threaded column 11, the lock nut 12 downwards presses the conical block 8, the conical block 8 downwards moves along the axis of the cylinder 7, the conical block 8 downwards presses the vertical spring 10, under the condition that the outer conical surface 9 of the conical block 8 is matched with the conical surface 18 of each movable block 15, the movable blocks 15 move along the direction far away from the cylinder 7 relative to the fixed blocks 14, the movable blocks 15 compress the radial springs 17, when the worker can not rotate the lock nut 12 downwards any more, the outer arc surfaces 27 of each arc boss 20 are all in contact with the inner wall of the hollow cylinder, at the moment, the central line of the hollow cylinder is just coaxial with the main shaft of the vertical milling machine, namely, the automatic centering of the hollow cylinder is realized, and meanwhile, the hollow cylinder is clamped between the outer arc surfaces 27 of the arc bosses 20 and the arc grooves 23 of the vertical plates 22, namely, the fixture fixing of the hollow cylinder is realized;
From step S2, it can be known that a worker only needs to rotate the lock nut 12 downwards, so that the outer arc surface 27 of the arc boss 20 of each movable block 15 moves towards the inner wall direction of the hollow cylinder at the same time, thereby centering the hollow cylinder in a short time.
S3, operating a vertical milling machine to process the hollow cylinder, and obtaining a finished hollow cylinder after processing; the worker screws the locking nut 12 upwards, each movable block 15 moves towards the cylinder 7 under the action of the restoring force of the corresponding radial spring 17, the outer arc surface 27 of each arc boss 20 is separated from the inner wall of the hollow cylinder, and the worker can take away the finished hollow cylinder;
from this step S3, the worker only needs to screw up the locking nut 12, so that the outer arc surface 27 of the arc boss 20 of each movable block 15 is separated from the inner wall of the hollow cylinder at the same time, compared with the tool fixture shown in fig. 1-2, the tool fixture does not need to screw out a plurality of pressing plates by the worker, thereby greatly shortening the tool time for the subsequent hollow cylinder and further greatly improving the tool fixing efficiency for the subsequent hollow cylinder.
S4, repeating the operations of the steps S1-S3, and continuously processing a plurality of finished hollow cylinders.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a hollow cylinder is from centering frock which characterized in that: the novel anti-collision device comprises a bottom plate (6) and a cylinder (7) fixedly arranged in the middle of the bottom plate (6), wherein a conical block (8) capable of sliding along the length direction of the cylinder (7) is sleeved on the cylinder (7), an outer conical surface (9) of the conical block (8) is arranged in an inverted mode, a vertical spring (10) sleeved on the cylinder (7) is fixedly arranged between the bottom surface of the conical block (8) and the top surface of the bottom plate (6), a threaded column (11) is welded on the top surface of the cylinder (7), a locking nut (12) is connected to the threaded column (11) in a threaded mode, and the top end face of the conical block (8) is propped against the bottom surface of the locking nut (12) under the elastic force of the vertical spring (10);
A plurality of clamping assemblies (13) are arranged on the bottom plate (6) along the circumferential direction of the cylinder (7) at intervals, each clamping assembly (13) comprises a fixed block (14) and a movable block (15), each fixed block (14) is fixedly arranged on the top surface of the bottom plate (6), a rectangular groove (16) is formed in each movable block (15), each rectangular groove (16) of each movable block (15) is sleeved outside each movable block (15) and supported on the top surface of the bottom plate (6), a radial spring (17) which is radially arranged along the cylinder (7) is fixedly arranged between the inner side wall of each fixed block (14) and the inner wall of each rectangular groove (16), a conical surface (18) is formed on the inner side wall of each movable block (15), and the conical surface (18) of each movable block (15) is abutted against the outer conical surface (9) of each conical block (8) under the elastic force of the radial spring (17); an arc-shaped step surface (19) is formed on the top surface of the outer side end of the movable block (15), an arc-shaped boss (20) is fixedly arranged on the top surface of the arc-shaped step surface (19), and the diameter of a circle surrounded by each arc-shaped boss (20) is smaller than the inner diameter of the hollow cylinder;
the opposite vertical parts of the areas surrounded by every two adjacent movable blocks (15) are provided with strip-shaped blocks (21) fixedly arranged on the bottom plate (6), the top surface of each strip-shaped block (21) is fixedly provided with a vertical plate (22), the inner end surface of each vertical plate (22) is provided with an arc-shaped groove (23), and the arc-shaped grooves (23) are matched with the outer wall of the hollow cylinder.
2. The hollow cylinder self-centering tool as claimed in claim 1, wherein: the clamping assemblies (13) are evenly distributed along the cylinder (7).
3. The hollow cylinder self-centering tool as claimed in claim 2, wherein: the top surface of the bottom plate (6) is provided with a lower annular groove (24) positioned outside the cylinder (7), the bottom surface of the conical block (8) is provided with an upper annular groove (25), the lower end part of the vertical spring (10) is fixedly arranged at the bottom of the lower annular groove (24), and the upper end part of the vertical spring (10) is fixedly arranged at the bottom of the upper annular groove (25).
4. A hollow cylinder self-centering tooling as claimed in claim 3, wherein: the middle part of the bottom plate (6) is provided with a central hole, and the lower end part of the cylinder (7) is welded in the central hole.
5. The hollow cylinder self-centering tool as claimed in claim 4, wherein: an annular groove (26) is formed in the inner end face of the fixed block (14), and one end of the radial spring (17) is fixedly arranged at the bottom of the annular groove (26).
6. The hollow cylinder self-centering tool as claimed in claim 5, wherein: the fixing block (14) is fixed on the bottom plate (6) through a locking screw.
7. The hollow cylinder self-centering tool as claimed in claim 6, wherein: a plurality of cushion blocks are fixedly arranged on the bottom surface of the bottom plate (6).
8. A hollow cylinder self-centering tooling method, which adopts the hollow cylinder self-centering tooling of claim 7, and is characterized in that: it comprises the following steps:
s1, taking out a hollow cylinder by a worker, sleeving the hollow cylinder on a circle surrounded by each arc boss (20) from top to bottom, and supporting the bottom surface of the hollow cylinder on an arc step surface (19) of each movable block (15), so that preliminary positioning of the hollow cylinder is realized, at the moment, the inner wall of the hollow cylinder is opposite to an outer arc surface (27) of each arc boss (20), and meanwhile, the outer wall of the hollow cylinder is opposite to each arc groove (23);
S2, a worker rotates the lock nut (12) downwards along the threaded column (11), the lock nut (12) downwards presses the conical block (8), the conical block (8) downwards moves along the axis of the cylinder (7), the conical block (8) downwards presses the vertical spring (10), under the condition that the outer conical surface (9) of the conical block (8) is matched with the conical surface (18) of each movable block (15), the movable blocks (15) move along the direction far away from the cylinder (7) relative to the fixed blocks (14), the movable blocks (15) compress the radial spring (17), when the worker can not downwards rotate the lock nut (12), the outer arc surfaces (27) of all the arc bosses (20) are in contact with the inner wall of the hollow cylinder, at the moment, the center line of the hollow cylinder is just coaxial with the main shaft of the vertical milling machine, namely, automatic centering of the hollow cylinder is realized, and meanwhile, the hollow cylinder is clamped between the outer arc surfaces (27) of the arc bosses (20) and the arc grooves (23) of the vertical plates (22), namely, fixture fixing of the hollow cylinder is realized;
S3, operating a vertical milling machine to process the hollow cylinder, and obtaining a finished hollow cylinder after processing; the worker screws the locking nut (12) upwards, each movable block (15) moves towards the direction of the cylinder (7) under the action of the restoring force of the corresponding radial spring (17), the outer arc surface (27) of each arc-shaped boss (20) is separated from the inner wall of the hollow cylinder, and the worker can take away the finished hollow cylinder;
S4, repeating the operations of the steps S1-S3, and continuously processing a plurality of finished hollow cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310924367.1A CN116851813B (en) | 2023-07-26 | 2023-07-26 | Hollow cylinder self-centering tool and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310924367.1A CN116851813B (en) | 2023-07-26 | 2023-07-26 | Hollow cylinder self-centering tool and method |
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| Publication Number | Publication Date |
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| CN116851813A CN116851813A (en) | 2023-10-10 |
| CN116851813B true CN116851813B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310924367.1A Active CN116851813B (en) | 2023-07-26 | 2023-07-26 | Hollow cylinder self-centering tool and method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785164A (en) * | 2016-08-25 | 2018-03-09 | 常州飞盛塑料机械有限公司 | A kind of coil winding machine frock locking device |
| CN113857890A (en) * | 2021-10-28 | 2021-12-31 | 内蒙金属材料研究所 | Multipurpose conical surface locking clamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB621761A (en) * | 1946-10-10 | 1949-04-19 | Charles Henry Vidal | Improvements in or relating to self-centering chucks |
| CN203778799U (en) * | 2014-02-23 | 2014-08-20 | 张鸿来 | Manual self-centering clamp for thin-walled sleeve |
| CN212470584U (en) * | 2020-05-06 | 2021-02-05 | 中国第一汽车股份有限公司 | Centering tool for machining front shell of hybrid power gearbox |
| CN115995927A (en) * | 2023-02-06 | 2023-04-21 | 张广志 | Expansion type stator die stripping device and die stripping method |
-
2023
- 2023-07-26 CN CN202310924367.1A patent/CN116851813B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785164A (en) * | 2016-08-25 | 2018-03-09 | 常州飞盛塑料机械有限公司 | A kind of coil winding machine frock locking device |
| CN113857890A (en) * | 2021-10-28 | 2021-12-31 | 内蒙金属材料研究所 | Multipurpose conical surface locking clamp |
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| CN116851813A (en) | 2023-10-10 |
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