CN114406934A - Positioning tool and positioning method for machining of case - Google Patents
Positioning tool and positioning method for machining of case Download PDFInfo
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- CN114406934A CN114406934A CN202210202501.2A CN202210202501A CN114406934A CN 114406934 A CN114406934 A CN 114406934A CN 202210202501 A CN202210202501 A CN 202210202501A CN 114406934 A CN114406934 A CN 114406934A
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- positioning
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- inner ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses a cartridge receiver processing positioning tool and a positioning method, wherein the cartridge receiver processing positioning tool comprises a base, wherein an inner ring positioning round block is fixedly arranged in the middle of the base, the upper end surface of the inner ring positioning round block is fixedly connected with end surface positioning blocks distributed in an annular array manner, an upper pressure plate assembly, a lower pressure plate assembly and an outer ring positioning assembly which are distributed in an annular array manner are respectively arranged on the outer side of the inner ring positioning round block on the upper end surface of the base, and an angular positioning assembly is arranged on the upper end surface of the base; the invention adopts planar three-point accurate positioning, circumferential and angular coarse positioning, cooperates with manual adjustment of a needle gauge and a feeler gauge to confirm mutual clearance, and realizes circumferential and angular accurate positioning; the multiple points are staggered and positioned, so that mutual interference can be effectively avoided, the pressing force is manually controlled, the pressing force is convenient to control, the deformation of a casing casting in the clamping process can be effectively avoided, the positioning precision of the casing is high, and the machining of the casing is convenient.
Description
Technical Field
The invention relates to the technical field of casing positioning, in particular to a casing processing positioning tool and a positioning method.
Background
The casing needs to be processed in the later period after casting is completed, and when the casing is processed, a fixing tool needs to be adopted to fix the casing, the pressing force of the existing casing fixing tool is difficult to control, the pressing positions are more, mutual interference is easy to cause, the casing is easy to deform in the pressing process, and qualified products are difficult to process; the thickness of the blade wall of the casing is thin, the structure is complex, and deformation is easy to generate in the clamping process; the existing casing fixing tool mostly adopts a direct positioning mode, and the casing can deform in different degrees after production is finished, so that the casing is inaccurately positioned, and the machining of the casing is influenced.
Disclosure of Invention
The invention mainly aims to provide a positioning tool and a positioning method for machining a casing, which adopt planar three-point accurate positioning, circumferential and angular coarse positioning, match with manual adjustment of a pin gauge and a feeler gauge, confirm mutual clearance and realize circumferential and angular accurate positioning; the multi-point staggered positioning is adopted, mutual interference can be effectively avoided, the pressing force is manually controlled, the pressing force is convenient to control, deformation of a casing casting in the clamping process can be effectively avoided, the positioning precision of the casing is high, the machining of the casing is convenient, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a casket processing location frock, includes the base, the middle part fixed mounting inner ring location circle piece of base, the up end fixed connection annular array distribution's of inner ring location circle piece terminal surface locating piece, the up end of base is located the outside of inner ring location circle piece and is equipped with the top board subassembly, holding down plate subassembly and the outer loop locating component that annular array distributes respectively, angular orientation locating component is installed to the up end of base.
The inner ring positioning round block is composed of an upper round block and a lower round block, the outer side wall of the upper round block is attached to the inner wall of the lower end of the casing, and the end face positioning block is fixed on the upper end face, located on the outer side of the upper round block, of the lower round block.
The upper pressing plate assembly comprises a bottom supporting column, an upper pressing rod and a stand column, the upper pressing rod is of an L-shaped structure and is in threaded connection with the stand column through an upper adjusting screw, and the stand column is fixedly connected with the base.
The lower pressing plate component comprises a lower pressing rod of an L-shaped structure, and the lower pressing rod is in threaded connection with the base through a lower adjusting screw rod.
The outer ring positioning assembly comprises a vertical block, the vertical block is connected with a jacking bolt in a threaded mode, the jacking bolt is close to one end of the inner ring positioning round block and is fixedly connected with a jacking block, and the jacking block is of a spherical structure.
The angular positioning assembly comprises positioning blocks symmetrically arranged and corner blocks symmetrically arranged, a positioning groove used for placing a casing blade is formed between the two positioning blocks, the two corner blocks are respectively connected with locking bolts symmetrically arranged in a threaded mode, the locking bolts are close to end portions of the inner sides and fixedly connected with clamping blocks, and the clamping blocks are of spherical structures and are made of soft materials.
The invention also provides a casing processing and positioning method based on the casing processing and positioning tool, which comprises the following steps:
detecting an inner ring hole of the casing, confirming deformation conditions of the inner ring hole of the casing, confirming and recording data to be compensated of a theoretical center according to an inner ring positioning round block, an end face positioning block and an angular positioning assembly on a positioning tool, flatly placing a reference surface of the casing on the end face positioning block, selecting a needle gauge with a corresponding size to adjust a gap according to the data to be compensated, confirming the theoretical center of the casing, adopting plug gauges with equal sizes to confirm and adjust the size of the gap, confirming the angular center, and then locking and fixing the circumferential direction and the up-and-down direction of the casing through an upper pressure plate assembly, a lower pressure plate assembly and an outer ring positioning assembly.
Compared with the prior art, the invention has the following beneficial effects:
the invention adopts planar three-point accurate positioning, circumferential and angular coarse positioning, cooperates with manual adjustment of a needle gauge and a feeler gauge to confirm mutual clearance, and realizes circumferential and angular accurate positioning;
the positioning tool adopts multi-point staggered positioning, can effectively avoid mutual interference, adopts manual control for pressing force, is convenient to control the pressing force, can effectively avoid deformation of a casing casting in the clamping process, and is high in casing positioning precision and convenient for machining the casing.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the angular positioning assembly of the present invention;
fig. 3 is a schematic structural view of a tool positioning magazine according to the present invention.
In the figure: 1. a base; 2. an inner ring positioning round block; 21. putting a round block; 22. a lower round block; 3. an end face positioning block; 4. an upper platen assembly; 41. a bottom bracing column; 42. an upper pressure lever; 43. a column; 44. an upper adjusting screw; 5. pressing the plate component downwards; 51. a lower pressure lever; 52. adjusting the screw rod downwards; 6. an outer ring positioning assembly; 61. erecting a block; 62. jacking the bolt; 63. jacking the block; 7. an angular positioning assembly; 71. positioning blocks; 72. a corner block; 73. locking the bolt; 74. a clamping block; 75. and (6) positioning a groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1-3, a cartridge receiver processing positioning tool includes a base 1, a middle fixed mounting inner ring positioning round block 2 of the base 1, the inner ring positioning round block 2 is composed of an upper round block 21 and a lower round block 22, when the cartridge receiver is mounted in a positioning manner, the outer side wall of the upper round block 21 is attached to the inner wall of the lower end of the cartridge receiver, the upper end face of the inner ring positioning round block 2 is fixedly connected with an end face positioning block 3 distributed in an annular array manner, the end face positioning block 3 is fixed on the upper end face of the lower round block 22 located on the outer side of the upper round block 21, the outer side of the upper end face of the base 1 located on the inner ring positioning round block 2 is respectively provided with an upper pressure plate assembly 4, a lower pressure plate assembly 5 and an outer ring positioning assembly 6 distributed in an annular array manner, and an angular positioning assembly 7 is mounted on the upper end face of the base 1.
Wherein, top board assembly 4 includes end brace post 41, go up depression bar 42 and stand 43, go up depression bar 42 and be L type structure and through last adjusting screw 44 and stand 43 threaded connection, stand 43 and base 1 fixed connection, go up depression bar 42 and go up the laminating of the terminal surface of the lower terminal surface of tip and the last ring end surface of cartridge receiver under last adjusting screw 44's the effect, to cartridge receiver upper portion location compaction, end brace post 41's upper end supports the terminal surface under the last ring of cartridge receiver, and in order to adapt to the cartridge receiver of not co-altitude, end brace post 41 adopts liftable adjustment structure, the last depression bar 42 and the stand 43 sliding connection of L type.
The lower pressing plate component 5 comprises a lower pressing rod 51 with an L-shaped structure, the lower pressing rod 51 is in threaded connection with the base 1 through a lower adjusting screw 52, the lower end of the lower end part of the lower pressing rod 51 under the action of the lower adjusting screw 52 is abutted and pressed against the lower ring end face of the casing, and meanwhile, in order to use the casing with the size and thickness, the lower pressing rod 51 with the L shape and the base 1 can be connected in a sliding connection mode.
Outer loop locating component 6 is including founding piece 61, threaded connection jacking bolt 62 on the founding piece 61, jacking bolt 62 is close to the one end fixed connection jacking piece 63 of inner ring location circle piece 2, jacking piece 63 is spherical structure, rotatory jacking bolt 62 for the lower ring lateral surface of jacking piece 63 laminating machine casket of jacking bolt 62 tip, it cooperatees with inner ring location circle piece 2 and realizes the annular structure circumference location to the machine casket.
Angle locating component 7 includes the locating piece 71 that the symmetry set up, the angle piece 72 that the symmetry set up, forms the constant head tank 75 that is used for placing the receiver blade between two locating pieces 71, and the locking bolt 73 that the difference threaded connection symmetry set up on two angle pieces 72, locking bolt 73 is close to the equal fixed connection of tip of inboard and presss from both sides tight piece 74, press from both sides tight piece 74 for spherical structure and for soft materials preparation, adopt two aspects location, the constant head tank 75 cooperation that the locating piece 71 that the symmetry set up formed corresponds the blade of receiver, fixes a position the receiver blade to the realization is to the angular positioning of receiver, and locking bolt 73 on the angle piece 72 is screwed up simultaneously and is realized locking location to the blade.
Example 2
A machining and positioning method for a casing comprises the following steps: detecting an inner ring hole of the casing, confirming deformation conditions of the inner ring hole of the casing, calculating an inner ring deformation value, confirming a theoretical center according to an inner ring positioning round block, an end face positioning block and an angular positioning assembly on a positioning tool, comparing the theoretical center with the inner ring deformation value of the casing, obtaining data to be compensated and recording the data, horizontally placing a reference plane of the casing on the end face positioning block, selecting a needle gauge with a corresponding size to adjust a gap according to the data to be compensated, confirming the theoretical center of the casing, adopting a plug gauge with an equal size to confirm and adjust the size of the gap, confirming the angular center, locking and fixing the circumferential direction and the vertical direction of the casing through an upper pressure plate assembly, a lower pressure plate assembly and an outer ring positioning assembly, correspondingly adjusting the center of the casing through the measured data to be compensated of the theoretical center, and manually adjusting to achieve accurate positioning of the casing.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a machine casket processing location frock, includes the base, its characterized in that: the middle part fixed mounting inner ring location circle piece of base, the up end fixed connection annular array distribution's of inner ring location circle piece terminal surface locating piece, the outside that the up end of base is located inner ring location circle piece is equipped with the top board subassembly, the bottom board subassembly and the outer loop locating component that annular array distributes respectively, the angular orientation locating component is installed to the up end of base.
2. The machine casket processing location frock of claim 1, characterized in that: the inner ring positioning round block is composed of an upper round block and a lower round block, the outer side wall of the upper round block is attached to the inner wall of the lower end of the casing, and the end face positioning block is fixed on the upper end face, located on the outer side of the upper round block, of the lower round block.
3. The machine casket processing location frock of claim 1, characterized in that: the upper pressing plate assembly comprises a bottom supporting column, an upper pressing rod and a stand column, the upper pressing rod is of an L-shaped structure and is in threaded connection with the stand column through an upper adjusting screw, and the stand column is fixedly connected with the base.
4. The machine casket processing location frock of claim 1, characterized in that: the lower pressing plate component comprises a lower pressing rod of an L-shaped structure, and the lower pressing rod is in threaded connection with the base through a lower adjusting screw rod.
5. The machine casket processing location frock of claim 1, characterized in that: the outer ring positioning assembly comprises a vertical block, the vertical block is connected with a jacking bolt in a threaded mode, the jacking bolt is close to one end of the inner ring positioning round block and is fixedly connected with a jacking block, and the jacking block is of a spherical structure.
6. The machine casket processing location frock of claim 1, characterized in that: the angular positioning assembly comprises positioning blocks symmetrically arranged and corner blocks symmetrically arranged, a positioning groove used for placing a casing blade is formed between the two positioning blocks, the two corner blocks are respectively connected with locking bolts symmetrically arranged in a threaded mode, the locking bolts are close to end portions of the inner sides and fixedly connected with clamping blocks, and the clamping blocks are of spherical structures and are made of soft materials.
7. A positioning method of a casing processing and positioning tool according to any one of claims 1 to 6, characterized in that: the method comprises the following steps: detecting an inner ring hole of the casing, confirming deformation conditions of the inner ring hole of the casing, confirming and recording data to be compensated of a theoretical center according to an inner ring positioning round block, an end face positioning block and an angular positioning assembly on a positioning tool, flatly placing a reference surface of the casing on the end face positioning block, selecting a needle gauge with a corresponding size to adjust a gap according to the data to be compensated, confirming the theoretical center of the casing, adopting plug gauges with equal sizes to confirm and adjust the size of the gap, confirming the angular center, and then locking and fixing the circumferential direction and the up-and-down direction of the casing through an upper pressure plate assembly, a lower pressure plate assembly and an outer ring positioning assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210202501.2A CN114406934A (en) | 2022-03-03 | 2022-03-03 | Positioning tool and positioning method for machining of case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210202501.2A CN114406934A (en) | 2022-03-03 | 2022-03-03 | Positioning tool and positioning method for machining of case |
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| Publication Number | Publication Date |
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| CN114406934A true CN114406934A (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210202501.2A Pending CN114406934A (en) | 2022-03-03 | 2022-03-03 | Positioning tool and positioning method for machining of case |
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| CN (1) | CN114406934A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946059A (en) * | 2022-12-26 | 2023-04-11 | 江西洪都航空工业集团有限责任公司 | Processing and positioning method for sandwich foam composite material of airplane |
| CN116441924A (en) * | 2023-06-19 | 2023-07-18 | 四川顶锐液压设备制造有限公司 | Assembling system and assembling method for aero-engine unit body |
-
2022
- 2022-03-03 CN CN202210202501.2A patent/CN114406934A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946059A (en) * | 2022-12-26 | 2023-04-11 | 江西洪都航空工业集团有限责任公司 | Processing and positioning method for sandwich foam composite material of airplane |
| CN116441924A (en) * | 2023-06-19 | 2023-07-18 | 四川顶锐液压设备制造有限公司 | Assembling system and assembling method for aero-engine unit body |
| CN116441924B (en) * | 2023-06-19 | 2023-08-22 | 四川顶锐液压设备制造有限公司 | Assembling system and assembling method for aero-engine unit body |
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