CN117428530A - Processing tool for large-sized weak-rigidity composite cylindrical part - Google Patents
Processing tool for large-sized weak-rigidity composite cylindrical part Download PDFInfo
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- CN117428530A CN117428530A CN202311183876.XA CN202311183876A CN117428530A CN 117428530 A CN117428530 A CN 117428530A CN 202311183876 A CN202311183876 A CN 202311183876A CN 117428530 A CN117428530 A CN 117428530A
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- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 22
- 238000003754 machining Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/088—Work-clamping means other than mechanically-actuated using vacuum means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a processing tool for a large-sized weak-rigidity composite cylindrical part, which comprises a main reference seat, wherein an annular main positioning seat is fixedly arranged at the upper part of the main reference seat, a plurality of flexible adjustable limiting components are arranged on the main positioning seat, the lower end surface of the cylindrical part is arranged at the upper part of the flexible adjustable limiting components, a plurality of pressing components are also arranged on the main reference seat, the side wall of the cylindrical part is pressed by the pressing components, and a plurality of positioning mechanisms are also arranged on the main reference seat in an annular array distribution by the axis of the cylindrical part; according to the invention, the positioning mechanism and the pressing mechanism are arranged on the main reference seat, the positioning mechanisms are arranged in an array on the main reference seat, each group of positioning mechanisms is provided with the pressing mechanism, the cylindrical part can be fixed on the main reference seat by using the positioning mechanism and the pressing mechanism, so that the cylindrical part can be stably fixed in the processing tool, and the main reference seat is in a suspended state, thereby the upper end and the lower end of the cylindrical part can be processed once, the positioning is accurate, and the processing precision is high.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a machining tool for a large-sized weak-rigidity composite cylindrical part.
Background
The large-sized weak-rigidity cylindrical composite part has the diameter of 2.1m and the height of 0.8m, is usually an irregular cylindrical part, has extremely poor rigidity and can be obviously deformed when the finger is lightly pressed. When the cylindrical part is machined, the traditional machining process can only machine one end face each time, then the cylindrical part is turned over and clamped, the other end face is machined, when the cylindrical part is clamped twice, the reference is changed, the repeated positioning accuracy is poor, the product quality is difficult to guarantee, the workload is large, the working cost is increased, and therefore the upper end face and the lower end face of the cylindrical part are required to be machined at one time, and repeated positioning is avoided. If the upper end face and the lower end face are processed in the same state, the lower end face cannot be placed on the main datum seat, and the lower end face must be placed in a suspended mode, so that the cutter can be processed conveniently.
When the traditional processing technology is used for processing the cylindrical part, after the upper end face of the cylindrical part is processed, the lug is removed, and after the lug is removed, the cylindrical part has the risk of falling, so that the upper end face and the lower end face of the cylindrical part cannot be processed in place at one time.
The inner profile is the shaping surface of the cylindrical part, the inner profile of the cylindrical part is used for positioning, so that the quality control is facilitated, but the inner profile is positioned, the outer profile of the cylindrical part needs to be drilled, the stroke of a machine tool is increased, the existing equipment cannot meet the requirements, and therefore, the inner profile can only be positioned, and the inner profile can be drilled.
Because the honeycomb core composite material of the product part is compressed from the outer shape of the cylindrical part by adopting a conventional screw pressing plate compressing mode, the side wall of the cylindrical part is possibly damaged in the compressing process, the stability cannot be ensured, and meanwhile, the outer shape surface of the cylindrical part is uneven, difficult to position, and flutter can occur during processing, so that the processing quality is influenced.
Disclosure of Invention
The invention aims to provide a processing tool for a large-sized weak-rigidity composite cylindrical part, which solves the problems that the cylindrical part is difficult to position, inconvenient to process and the like.
The invention is realized by the following technical scheme: the utility model provides a processing frock of large-scale weak rigidity composite material cylindric spare, includes main benchmark seat, main benchmark seat upper portion fixed mounting has and is annular main positioning seat, be provided with a plurality of flexible adjustable spacing subassemblies on the main positioning seat, flexible adjustable spacing subassembly upper portion is arranged in to the cylindric spare lower extreme face, and a plurality of compression assemblies are still installed to main benchmark seat, compression assemblies compress tightly the cylindric spare lateral wall, still are a plurality of positioning mechanism with cylindric spare axis in the distribution of ring array on the main benchmark seat.
According to the working principle of the technical scheme, a main positioning seat which is annular is arranged on a main reference seat, and the outer side wall of the main positioning seat can be matched with the inner wall of a cylindrical part to prevent the cylindrical part from deforming; the flexible adjustable limiting assembly is arranged on the main reference seat, the cylindrical part is arranged on the flexible adjustable limiting assembly, the cylindrical part can be in a suspended state, the pressing assembly is arranged on the main reference seat, the pressing assembly can press the cylindrical part on the main positioning seat, the positioning mechanism is arranged around the main positioning seat at intervals, and the positioning mechanism is used for positioning the upper part of the cylindrical part.
In order to better realize the invention, further, the main datum seat is of an annular plane structure, a supporting framework is arranged below the main datum seat and comprises framework upright posts, framework cross beams are arranged between the framework upright posts, and auxiliary datum pieces are arranged below the framework cross beams and the framework upright posts. The framework upright posts and the framework cross beams are used for positioning and supporting the main datum seat, and the auxiliary datum piece can provide a horizontal supporting point for the supporting framework.
In order to better realize the invention, further, reinforcing beams are arranged between adjacent skeleton beams, and the main datum seats are arranged on the skeleton beams and the reinforcing beams. The stiffening beam can make the braced skeleton more stable, and the stiffening beam sets up and is convenient for provide the supporting point for main reference seat between adjacent skeleton crossbeam.
In order to better realize the invention, the main positioning seat further comprises a plurality of arc-shaped limiting pieces which are arranged at intervals, and one side of the arc-shaped limiting piece, which is close to the edge of the main reference seat, is matched with the inner profile surface of the cylindrical piece. The arc-shaped limiting parts arranged at intervals form a main positioning seat, the arc-shaped limiting parts are movably connected on the main reference seat, and the distance between the arc-shaped limiting parts is adjusted to enable the arc-shaped limiting parts to be matched with cylindrical parts with different diameters.
In order to better realize the invention, the positioning mechanism further comprises a double-fork ear positioning seat, wherein the double-fork ear positioning seat is arranged on the main reference seat and positioned outside the main positioning seat, a positioning seat framework is arranged on the double-fork ear positioning seat, and the positioning seat framework is movably connected with the double-fork ear positioning seat. The double fork ear positioning seat is used for fixing the positioning seat framework, and the positioning seat framework is used for fixing the upper part of the cylindrical part and preventing the upper part of the cylindrical part from deforming.
In order to better realize the invention, further, the positioning seat framework is provided with a finish machining positioning seat, and the finish machining positioning seats are arranged on two sides of the upper part of the positioning seat framework. The finish machining positioning seat is positioned at the upper part of the positioning seat framework and is used for positioning the cylindrical part during finish machining.
In order to better realize the invention, further, the top of the positioning seat framework is provided with a process allowance positioning seat. The process allowance positioning seat is used for limiting the upper part of the cylindrical part in the axial direction.
In order to better realize the invention, the positioning seat framework is further provided with a jacking component. The jacking component is in threaded connection with the positioning seat framework, and can jack up the middle part of the cylindrical part.
In order to better realize the invention, further, a hook-type pressing plate assembly is arranged on the process allowance positioning seat at the top of the positioning seat framework. The configuration clamp plate subassembly sets up at positioning seat skeleton top, and hook-type clamp plate subassembly can be spacing to the cylindric spare up end, compresses tightly it along axial direction.
In order to better realize the invention, the positioning seat framework is further provided with a vacuum adsorption compacting component. The vacuum adsorption compacting component can adsorb the cylindrical part, and further prevent the cylindrical part from deforming during processing.
Compared with the prior art, the invention has the following advantages:
(1) In the invention, an annular main positioning seat is arranged on a main reference seat, the main positioning seat can position a cylindrical part, a flexible adjustable limiting component is arranged on the main reference seat, the flexible adjustable limiting component can support the cylindrical part to keep the cylindrical part in a suspended state, a compressing component is also arranged on the main reference seat, the compressing component can compress the cylindrical part on the main positioning seat, and in addition, a positioning mechanism is also arranged on the main reference seat, and can position the upper part of the cylindrical part; the processing tool can simultaneously process the upper end and the lower end of the cylindrical part, avoids repeated positioning of the cylindrical part and can also prevent the cylindrical part from falling.
(2) According to the invention, the hook-type pressing plate assembly, the vacuum adsorption pressing assembly and the jacking assembly are arranged on the positioning mechanism, so that the outer surface of the cylindrical part can be jacked tightly, and the cylindrical part is prevented from trembling and shaking in the processing process.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of an assembly structure of a processing tool in the invention;
FIG. 2 is a schematic view of a main datum seat according to the present invention;
fig. 3 is a schematic structural view of a positioning mechanism in the present invention.
Wherein: 1-skeleton stand column, 11-processing alignment datum plane, 12-hoisting device, 13-knife inspection device, 2-skeleton beam, 21-stiffening beam, 22-auxiliary datum piece, 3-main datum seat, 4-main positioning seat, 41-arc limiting piece, 5-double fork ear positioning seat, 6-positioning seat skeleton, 61-finish machining positioning seat, 62-process allowance positioning seat, 63-propping component, 64-hook-type pressing plate component, 65-vacuum adsorption pressing component, 7-pressing component and 8-flexible adjustable limiting component.
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 reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the case of example 1,
the main structure of this embodiment, as shown in fig. 1, a processing frock of large-scale weak rigidity composite material cylindric spare, including main benchmark seat 3, main benchmark seat 3 upper portion fixed mounting has and is annular main positioning seat 4, be provided with a plurality of flexible adjustable spacing subassemblies 8 on the main positioning seat 4, flexible adjustable spacing subassemblies 8 upper portion is arranged in to cylindric spare lower extreme face, and a plurality of hold-down subassemblies 7 are still installed to main benchmark seat 3, hold-down subassemblies 7 compress tightly the cylindric spare lateral wall, still are a plurality of positioning mechanism with cylindric spare axis distribution in annular array on the main benchmark seat 3.
The main datum seat 3 is of a planar structure, the main datum seat 3 is provided with an annular main positioning seat 4, the main positioning seat 4 comprises a plurality of arc limiting pieces 41 which are arranged at intervals, the arc limiting pieces 41 are movably connected with the main datum seat 3, the distance between the arc limiting pieces 41 can be adjusted according to the diameter of the cylindrical piece, the surface, close to the edge of the main datum seat 3, of the main positioning seat 4 is attached to the inner surface of the cylindrical piece, the main positioning seat 4 can position the cylindrical piece, the main datum seat 3 is also provided with a flexible adjustable limiting component 8, the flexible adjustable limiting component 8 supports the cylindrical piece above the main datum seat 3, the flexible adjustable limiting component 8 is arranged outside the main positioning seat 4, the flexible adjustable limiting component 8 comprises parts such as a screw rod, a sleeve, a supporting block and a nut, the flexible adjustable limiting component 8 can realize any angle adjustment, and the supporting block can support the lower end surface of the cylindrical piece, so that the cylindrical piece is prevented from falling down, and is in a suspended state, and is convenient to process the cylindrical piece at one time; the outer side of the main positioning seat 4 is also provided with a pressing component 7, the pressing component 7 is arranged on the main reference seat 3, the pressing component consists of an L-shaped positioning support, a jacking screw and a self-adaptive pressing head, the L-shaped positioning support is used for installing the jacking screw, the front section of the jacking screw is provided with a small concave ring groove, the self-adaptive pressing head is convenient to assemble, the pressing head is prevented from damaging product parts by pressing, the end face of the pressing head is provided with a rubber pad, and the cylindrical part is prevented from being scratched; twelve groups of pressing assemblies 7 are arranged on the main datum seat 3, the cylindrical part is arranged between the pressing assemblies 7 and the main positioning seat 4, and the pressing assemblies 7 can simultaneously press the cylindrical part on the main positioning seat 4 in multiple directions; the main reference seat 3 is also provided with a plurality of positioning mechanisms, the positioning mechanisms are arranged around the main positioning seat 4, and the positioning mechanisms can position the upper part of the cylindrical part and prevent the cylindrical part from shaking in the processing process.
In the case of example 2,
the embodiment is further defined on the basis of the above embodiment, as shown in fig. 2, the main datum seat 3 is in an annular plane structure, a supporting framework is arranged below the main datum seat 3, the supporting framework comprises framework upright posts 1, a framework cross beam 2 is arranged between the framework upright posts 1, and auxiliary datum pieces 22 are arranged below the framework cross beam 2 and the framework upright posts 1. The framework upright posts 1 are generally provided with four framework upright posts 1, the four framework upright posts 1 are arranged at four corners, framework cross beams 2 are arranged between each framework upright post 1, the whole supporting framework is connected through welding, and after welding, stress relief heat treatment is carried out; the main reference seat 3 is of a circular plane structure, the upper surface of the main reference seat is a circular plane, and the circular plane is a reference plane for processing a cylindrical part; the top end of the framework upright column 1 is provided with a machining alignment reference surface 11, and the machining alignment reference surface 11 is used for determining a machining plane of the base so as to ensure that the main reference seat 3 is in a horizontal state; preferably, a lifting device 12 is arranged on the skeleton cross beams 2, when the main reference seat 3 needs to be moved, a cable is hung on the lifting device 12 to lift the main reference seat 3 to a moving position, and each skeleton cross beam 2 is provided with the lifting device 12, so that the base is ensured to be stable and not to be turned over after being lifted; in addition, a cutter inspection device 13 is arranged on the machining alignment reference surface 11 at the top end of one framework upright column 1, the cutter inspection device 13 can calibrate a machining program during tooling machining, and the cutter needs to be verified around the cutter inspection device 13 when the program starts and ends. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
In the case of example 3,
the embodiment further defines a main reference seat on the basis of the embodiment, and reinforcing beams 21 are arranged between adjacent skeleton beams 2, and the main reference seat 3 is arranged on the skeleton beams 2 and the reinforcing beams 21. The stiffening beam 21 is arranged between the adjacent framework cross beams 2 to enable the supporting framework to be more stable, and meanwhile, the stiffening beam 21 is arranged to facilitate the installation of the main datum seat 3, so that the main datum seat 3 can be more stable on the supporting framework. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
In the case of example 4,
the present embodiment further defines a main positioning seat on the basis of the above embodiment, as shown in fig. 1 and 3, the main positioning seat 4 includes a plurality of arc-shaped limiting members 41 disposed at intervals, and one side of the arc-shaped limiting members 41 near the edge of the main reference seat 3 is matched with the inner profile of the cylindrical member. The main positioning seat 4 is composed of a plurality of arc-shaped limiting pieces 41, the arc-shaped limiting pieces 41 are arranged on the annular plane of the main reference seat 3, the cross section of each arc-shaped limiting piece 41 is of an L-shaped structure, the plurality of arc-shaped limiting pieces 41 form an annular positioning surface perpendicular to the main reference seat 3, and the annular positioning surface of each arc-shaped limiting piece 41 is matched with the inner surface of the cylindrical piece. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
In example 5 the process was carried out,
the embodiment further defines a positioning mechanism on the basis of the above embodiment, as shown in fig. 3, where the positioning mechanism includes a two-fork ear positioning seat, 5, where the two-fork ear positioning seat 5 is disposed on the main reference seat 3 and is located outside the main positioning seat 4, and a positioning seat framework 6 is disposed on the two-fork ear positioning seat 5, and the positioning seat framework 6 is movably connected with the two-fork ear positioning seat 5. The double-fork ear positioning seat 5 is arranged on the main reference seat 3, the double-fork ear positioning seat 5 is connected with the main reference seat 3 through a bolt, the double-fork ear positioning seat 5 is used for fixing a positioning seat framework 6, the positioning seat framework 6 is hinged with the double-fork ear positioning seat 5 through a limiting pin, two limiting pins are arranged on the double-fork ear positioning seat 5, one limiting pin on the double-fork ear positioning seat 5 is pulled out, the positioning seat framework 6 can rotate along a hinging point with the other limiting pin of the double-fork ear positioning seat 5, after the positioning seat framework 6 rotates towards the outer side direction of the main reference seat 3, the interval between the positioning seat frameworks 6 is increased, and a cylindrical part is conveniently placed on the main reference seat 3; each of the two-fork ear positioning seat 5 and the positioning seat framework 6 is arranged towards the geometric center direction of the main reference seat 3. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
In example 6 the process was carried out,
the present embodiment further defines a positioning mechanism based on the above embodiment, the positioning seat frame 6 is provided with a finishing positioning seat 61, and the finishing positioning seats 61 are disposed on two sides of the upper portion of the positioning seat frame 6. The finish machining positioning seat 61 is located on the left side and the right side of the upper portion of the positioning seat framework 6, an oval assembly hole is formed in the finish machining positioning seat 61, a connecting piece is arranged in the oval assembly hole, and after the connecting piece is connected with the cylindrical piece, the connecting piece can adjust the front-back distance in the oval assembly hole, so that the non-stress fixation of the cylindrical piece is achieved. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
In example 7,
the present embodiment further defines a positioning mechanism based on the above embodiment, and the top of the positioning seat framework 6 is provided with a process allowance positioning seat 62. The process allowance positioning seat 62 is arranged at the top of the positioning seat framework 6, the surface of the process allowance positioning seat 62 is of a plane structure, the process allowance positioning seat 62 faces the direction of the cylindrical part and protrudes out of the positioning seat framework 6, and the process allowance positioning seat 62 can limit the edge of the top of the cylindrical part and prevent the cylindrical part from axially displacing. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
In the case of example 8,
in this embodiment, on the basis of the foregoing embodiment, a tightening assembly 63 is further added, and the positioning seat framework 6 is provided with the tightening assembly 63. The jacking component 63 penetrates through the positioning seat framework 6 and is arranged towards the direction of the cylindrical part, the jacking component 63 comprises jacking screws and a self-adaptive pressure head, the cylindrical part can be kept stable in the machining process of the cylindrical part, and the cylindrical part is prevented from vibrating and deforming in the machining process. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
In example 9 the process was carried out,
the hook-type pressing plate assembly 64 is further added on the basis of the above embodiment, and the hook-type pressing plate assembly 64 is arranged on the process allowance positioning seat 62 at the top of the positioning seat framework 6. The hook-type pressing plate assembly 64 is mounted on the top of the positioning seat framework 6 and comprises a self-adaptive positioning seat, a hook-type pressing plate, a nut and other components, and can compress the edge of the upper end face of the cylindrical part to prevent the cylindrical part from splashing and striking a cutter, equipment or an operator. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
In the example 10 of the present invention,
the embodiment is further provided with a vacuum adsorption compressing assembly 65 based on the above embodiment, and the positioning seat framework 6 is provided with the vacuum adsorption compressing assembly 65. The vacuum adsorption compresses tightly subassembly 65 includes spare parts such as sucking disc, connecting rod, fork seat, screw, nut, has the elongated slot in the middle of the connecting rod, can slide in the fork seat, and the fork seat is installed on the positioning seat skeleton, can rotate, and the sucking disc is controlled by the valve, and vacuum adsorption subassembly 65 can be according to the different characteristics of cylindric spare, adjusts the gesture, better adsorb on the external profile of cylindric spare and compress tightly the cylindric spare, guarantees the processingquality of cylindric spare. Other portions of this embodiment are the same as those of the above embodiment, and will not be described here again.
It will be appreciated that the working principle and working procedure of a large-sized and weak-rigidity composite cylindrical member according to the present invention are well known to those skilled in the art, and will not be described in detail herein.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a processing frock of large-scale weak rigidity composite material cylindric spare, its characterized in that, including main benchmark seat (3), main benchmark seat (3) upper portion fixed mounting has and is annular main positioning seat (4), be provided with a plurality of flexible adjustable spacing subassembly (8) on main positioning seat (4), flexible adjustable spacing subassembly (8) upper portion is arranged in to the cylindric spare lower extreme face, and a plurality of hold-down modules (7) are still installed to main benchmark seat (3), hold-down modules (7) compress tightly the cylindric spare lateral wall, still are a plurality of positioning mechanism with cylindric spare axis in the distribution of ring array on main benchmark seat (3).
2. The processing tool for the large-scale weak-rigidity composite cylindrical part according to claim 1, wherein the main datum seat (3) is of an annular plane structure, a supporting framework is arranged below the main datum seat (3), the supporting framework comprises framework upright posts (1), a framework cross beam (2) is arranged between the framework upright posts (1), and auxiliary datum parts (22) are arranged below the framework cross beam (2) and the framework upright posts (1).
3. A tooling for machining a large-sized weak-rigidity composite cylindrical part according to claim 2, characterized in that stiffening beams (21) are arranged between adjacent skeleton beams (2), and the main datum seats (3) are arranged on the skeleton beams (2) and the stiffening beams (21).
4. A tooling for machining a large-sized and weak-rigidity composite cylindrical part according to claim 1, wherein the main positioning seat (4) comprises a plurality of arc-shaped limiting parts (41) arranged at intervals, and one side of the arc-shaped limiting parts (41) close to the edge of the main reference seat (3) is matched with the inner profile of the cylindrical part.
5. The processing tool for the large-scale weak-rigidity composite cylindrical part according to claim 1, wherein the positioning mechanism comprises a double-fork ear positioning seat (5), the double-fork ear positioning seat (5) is arranged on the main reference seat (3) and is positioned on the outer side of the main positioning seat (4), a positioning seat framework (6) is arranged on the double-fork ear positioning seat (5), and the positioning seat framework (6) is movably connected with the double-fork ear positioning seat (5).
6. The processing tool for the large-sized weak-rigidity composite cylindrical member according to claim 5, wherein the positioning seat frame (6) is provided with a finishing positioning seat (61), and the finishing positioning seats (61) are arranged on two sides of the upper portion of the positioning seat frame (6).
7. The tooling for machining a large-sized weak-rigidity composite cylindrical part according to claim 5, wherein a process allowance positioning seat (62) is arranged at the top of the positioning seat framework (6).
8. The tooling for processing the large-sized weak-rigidity composite cylindrical part according to claim 5, wherein the positioning seat framework (6) is provided with a jacking component (63).
9. The tooling for machining a large-sized weak-rigidity composite cylindrical part according to claim 7, wherein a hook-type pressing plate assembly (64) is arranged on a process allowance positioning seat (62) at the top of the positioning seat framework (6).
10. The tooling for processing the large-sized weak-rigidity composite cylindrical part according to claim 5, wherein the positioning seat framework (6) is provided with a vacuum adsorption compression assembly (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311183876.XA CN117428530A (en) | 2023-09-14 | 2023-09-14 | Processing tool for large-sized weak-rigidity composite cylindrical part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311183876.XA CN117428530A (en) | 2023-09-14 | 2023-09-14 | Processing tool for large-sized weak-rigidity composite cylindrical part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117428530A true CN117428530A (en) | 2024-01-23 |
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ID=89556020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311183876.XA Pending CN117428530A (en) | 2023-09-14 | 2023-09-14 | Processing tool for large-sized weak-rigidity composite cylindrical part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117428530A (en) |
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2023
- 2023-09-14 CN CN202311183876.XA patent/CN117428530A/en active Pending
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