CN107877215B - Using method of deformation-preventing positioning device for thin-wall cylinder - Google Patents
Using method of deformation-preventing positioning device for thin-wall cylinder Download PDFInfo
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- CN107877215B CN107877215B CN201711434634.8A CN201711434634A CN107877215B CN 107877215 B CN107877215 B CN 107877215B CN 201711434634 A CN201711434634 A CN 201711434634A CN 107877215 B CN107877215 B CN 107877215B
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- thin
- wall cylinder
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- wall
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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)
- Automatic Assembly (AREA)
Abstract
The invention discloses a use method of a deformation-preventing positioning device for a thin-wall cylinder, which belongs to the field of positioning of the thin-wall cylinder, and comprises a base, wherein a bracket is arranged on the base, two opposite inclined blocks are arranged on the bracket, the thin-wall cylinder is hoisted on the inclined blocks, lifting drives are respectively arranged on the bases at two ends of the bracket, each lifting drive is provided with a supporting block, one supporting block is fixedly connected with a circular tube, the other supporting block is provided with a splined hole, and the other end of the circular tube is in splined connection with the splined hole; the round tube is also provided with the two supporting rods which are respectively corresponding to the two inclined blocks, the supporting rods are perpendicular to the inclined planes of the corresponding inclined blocks, the tail ends of the two supporting rods are respectively provided with the arc-shaped blocks, and a certain point or a certain area of the tube wall is fixed by combining the arc-shaped blocks and the inclined blocks, so that the tube body does not need to be expanded outwards or pressed, the tube body can be positioned, and the deformation of the tube body is avoided.
Description
Technical Field
The invention relates to the field of thin-wall cylinder positioning, in particular to a use method of a thin-wall cylinder deformation-preventing positioning device.
Background
The fixed positioning of the thin-wall cylinder is always a difficult problem in the field, because the thin-wall cylinder is often faced with operations such as punching or welding, if the thin-wall cylinder cannot be positioned, the operations cannot be performed, if the thin-wall cylinder is fixed by adopting a traditional mode of compressing from the outer side of the pipe body or by adopting a chuck, the cylinder body can be deformed due to overlarge holding force, or the cylinder body can shake in the processing process due to loose clamping, and if an inner side tool is adopted to outwards support the tool, the problem of product quality is caused by the fact that the inner diameter of the cylinder body is too soft due to the fact that the expansion support is enlarged.
The prior fixing method for the thin-wall cylinder is to erect the thin-wall cylinder and then position the thin-wall cylinder by combining with a complex tool, but the upper part of the thin-wall cylinder still shakes, so that the processing precision faces serious problems.
In view of the problems of the prior art, the invention combines the design and the use experience of the related field for many years, and aided with the strong expertise, designs and manufactures the use method of the thin-wall cylinder deformation-preventing positioning device to overcome the defects.
Disclosure of Invention
The invention provides a use method of a thin-wall cylinder deformation-preventing positioning device, which solves the problems existing in the prior art, and adopts a horizontal structure, so that the stable positioning of the thin-wall cylinder can be ensured, and the deformation of the cylinder caused by external force is avoided.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the thin-wall cylinder deformation-preventing positioning device comprises a base, wherein a bracket is arranged on the base, a group of opposite inclined blocks are arranged at two ends of the bracket, the inclined blocks are replaceable, lifting drives are respectively arranged on the bases at two ends of the bracket, each lifting drive is provided with a supporting block, one supporting block is fixedly connected with a circular tube, the other supporting block is provided with a spline hole, the other end of the circular tube is in spline connection with the spline hole, and the lifting drive at one end of the supporting block, which is in spline connection with the circular tube, can be movably arranged on the base;
two supporting rods are arranged at two ends of the circular tube and correspond to each group of inclined blocks, the angle positions of the supporting rods are adjustable, the supporting rods are perpendicular to the inclined planes of the corresponding inclined blocks, arc blocks are arranged at the tail ends of the support rods, the arc blocks are replaceable, and the radian of the arc blocks is the same as that of a thin-wall cylinder to be processed;
the specific using steps are as follows: step 1, moving a movable lifting drive to a position which does not interfere with the disassembly and assembly of the thin-wall cylinder;
step 2, opening the fixed lifting drive to enable the fixed lifting drive to lift the thin-wall cylinder to a certain height, and then placing the thin-wall cylinder on an inclined block of the bracket;
step 3, moving the movable lifting drive to one end of the thin-wall cylinder body and connecting the thin-wall cylinder body with the circular tube through a spline;
step 4, lifting and driving the two ends of the thin-wall cylinder body to drive the round pipe to descend simultaneously, and positioning the wall of the thin-wall cylinder body by matching the arc-shaped blocks and the inclined blocks on the round pipe in a closed state;
step 5, processing the thin-wall cylinder;
and 6, after the whole thin-wall cylinder is processed, lifting and driving the two ends of the thin-wall cylinder to lift the round pipe simultaneously, separating the arc-shaped block on the round pipe from the thin-wall cylinder, moving the movable lifting and driving to a position which does not interfere with the disassembly and assembly of the thin-wall cylinder, and removing the thin-wall cylinder from the device by using a lifting tool.
The invention has the advantages that: 1. according to the invention, a certain point or a certain area of the cylinder wall is fixed by combining the arc-shaped block and the inclined block, so that the cylinder body does not need to be expanded outwards or pressed, the positioning of the cylinder body can be ensured, and the deformation of the cylinder body is avoided.
2. The supporting rod is vertically arranged with the inclined surface of the inclined block, so that the force in the inward inclined lower direction generated when the arc block presses the cylinder wall can be avoided.
3. The radian of the arc-shaped block is the same as that of the thin-wall cylinder to be processed, so that the arc-shaped block can be prevented from being in line contact with the inner line of the thin-wall cylinder to be processed, and the force of surface-to-surface contact can be increased.
4. The arc-shaped blocks are replaceable, the inclined blocks are replaceable, and the angle positions of the supporting rods are adjustable, so that the cylinder bodies with different diameters can be conveniently machined.
Drawings
FIG. 1 is a schematic structural view of a thin-walled cylinder deformation-preventing positioning device; in the figure: 1-base, 2-support, 3-lifting drive, 4-supporting block, 5-round tube, 6-sloping block, 7-supporting rod and 8-arc block.
Description of the embodiments
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
As shown in figure 1, a thin-wall cylinder deformation-preventing positioning device comprises a base 1, wherein a support 2 is arranged on the base 1, a group of opposite inclined blocks 6 are preferably arranged at two ends of a platform of the support 2, the thin-wall cylinder is hoisted on the inclined blocks 6, lifting drives 3 are respectively arranged on the base 1 at two ends of the support 2, each lifting drive 3 is provided with a supporting block 4, one supporting block 4 is fixedly connected with a circular tube 5, the other supporting block 4 is provided with a spline hole, and the other end of the circular tube 5 is in spline connection with the spline hole; according to the invention, two supporting rods 7 are respectively arranged at two ends of the round tube 5 and correspond to each group of inclined blocks 6, the two supporting rods 7 respectively correspond to the two inclined blocks 6, the supporting rods 7 are perpendicular to the inclined planes of the corresponding inclined blocks 6, arc-shaped blocks 8 are respectively arranged at the tail ends of the supporting rods 7, and a certain point or a certain area of the tube wall is fixed by combining the arc-shaped blocks 8 with the inclined blocks 6, so that the tube body does not need to be expanded outwards or pressed, the positioning of the tube body can be ensured, the deformation of the tube body is avoided, and the supporting rods 7 are vertically arranged with the inclined planes of the inclined blocks 6, so that the force in the inward inclined downward direction generated when the arc-shaped blocks 8 press the tube wall can be avoided.
In order to facilitate the processing of cylinders with different diameters, the arc-shaped blocks 8 are replaceable, the corresponding inclined blocks 6 are replaceable, and the angle positions of the supporting rods 7 are adjustable.
In order to achieve the effect of surface-to-surface contact between the arc-shaped block 8 and the thin-wall cylinder to be processed, the radian of the arc-shaped block 8 is the same as that of the thin-wall cylinder to be processed.
In order to facilitate the placement of the thin-wall cylinder, the lifting drive 4 at one end of the supporting block 6, which is in spline connection with the round tube 5, can be movably arranged on the base 1.
The application method of the thin-wall cylinder deformation-preventing positioning device comprises the following specific steps: step 1, moving a movable lifting drive 3 to a position which does not interfere with the disassembly and assembly of the thin-wall cylinder;
step 2, opening the fixed lifting drive 3 to enable the fixed lifting drive to be lifted to a certain height, and then placing the thin-wall cylinder on the inclined block 6 of the bracket 2;
step 3, moving the movable lifting drive 3 to one end of the thin-wall cylinder and connecting the thin-wall cylinder with the round pipe 5 through a spline;
step 4, lifting drives 3 at two ends of the thin-wall cylinder simultaneously drive the round tube 5 to descend, and arc blocks 8 on the round tube 5 in a closed state are matched with the inclined blocks 6 to position the wall of the thin-wall cylinder;
step 5, processing the thin-wall cylinder;
and 6, after the whole thin-wall cylinder is processed, lifting drives 3 at two ends of the thin-wall cylinder drive the round tube 5 to lift at the same time, an arc block 8 on the round tube 5 is separated from the thin-wall cylinder, the movable lifting drive 3 is moved to a position which does not interfere with the disassembly and assembly of the thin-wall cylinder, and the thin-wall cylinder is removed from the device by using a lifting tool.
It should be understood that these examples are for the purpose of illustrating the invention only and are not intended to limit the scope of the invention. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present invention, and that all such equivalents are intended to fall within the scope of protection defined in the claims appended hereto.
Claims (1)
1. The application method of the deformation-preventing positioning device for the thin-wall cylinder body is characterized by comprising the following steps of: the thin-wall cylinder deformation-preventing positioning device comprises a base, wherein a bracket is arranged on the base, a group of opposite inclined blocks are arranged at two ends of the bracket, the inclined blocks are replaceable, lifting drives are respectively arranged on the bases at two ends of the bracket, each lifting drive is provided with a supporting block, one supporting block is fixedly connected with a circular tube, the other supporting block is provided with a spline hole, the other end of the circular tube is in spline connection with the spline hole, and the lifting drive at one end of the supporting block, which is in spline connection with the circular tube, is movably arranged on the base;
two supporting rods are arranged at two ends of the round tube and correspond to each group of inclined blocks, the angle positions of the supporting rods are adjustable, the supporting rods are perpendicular to the inclined surfaces of the corresponding inclined blocks, arc-shaped blocks are arranged at the tail ends of the supporting rods, the arc-shaped blocks are replaceable, and the radian of each arc-shaped block is identical to that of a thin-wall cylinder to be processed;
the specific using steps are as follows: step 1, moving a movable lifting drive to a position which does not interfere with the disassembly and assembly of the thin-wall cylinder;
step 2, opening the fixed lifting drive to enable the fixed lifting drive to lift the thin-wall cylinder to a certain height, and then placing the thin-wall cylinder on an inclined block of the bracket;
step 3, moving the movable lifting drive to one end of the thin-wall cylinder body and connecting the thin-wall cylinder body with the circular tube through a spline;
step 4, lifting and driving the two ends of the thin-wall cylinder body to drive the round pipe to descend simultaneously, and positioning the wall of the thin-wall cylinder body by matching the arc-shaped blocks and the inclined blocks on the round pipe in a closed state;
step 5, processing the thin-wall cylinder;
and 6, after the whole thin-wall cylinder is processed, lifting and driving the two ends of the thin-wall cylinder to lift the round pipe simultaneously, separating the arc-shaped block on the round pipe from the thin-wall cylinder, moving the movable lifting and driving to a position which does not interfere with the disassembly and assembly of the thin-wall cylinder, and removing the thin-wall cylinder from the device by using a lifting tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434634.8A CN107877215B (en) | 2017-12-26 | 2017-12-26 | Using method of deformation-preventing positioning device for thin-wall cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434634.8A CN107877215B (en) | 2017-12-26 | 2017-12-26 | Using method of deformation-preventing positioning device for thin-wall cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107877215A CN107877215A (en) | 2018-04-06 |
| CN107877215B true CN107877215B (en) | 2023-12-29 |
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| CN201711434634.8A Active CN107877215B (en) | 2017-12-26 | 2017-12-26 | Using method of deformation-preventing positioning device for thin-wall cylinder |
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| CN107877215A (en) | 2018-04-06 |
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Effective date of registration: 20231201 Address after: 242899 Donghe Industrial Park, Economic Development Zone, Qingyang County, Chizhou City, Anhui Province Applicant after: ANHUI CHENGFEI COPPER Co.,Ltd. Address before: Room 106, Building 35, Huashang Science and Technology Park, Bohai Road, Binhai Industrial Park, Yangzi Street, Binhai District, Weifang City, Shandong Province, 261008 Applicant before: WEIFANG WEIGUANG ROBOT TECHNOLOGY Co.,Ltd. |
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