CN216802601U - Fixture device for processing special material blade - Google Patents
Fixture device for processing special material blade Download PDFInfo
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- CN216802601U CN216802601U CN202220609242.0U CN202220609242U CN216802601U CN 216802601 U CN216802601 U CN 216802601U CN 202220609242 U CN202220609242 U CN 202220609242U CN 216802601 U CN216802601 U CN 216802601U
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Abstract
A fixture device for processing a special material blade relates to the technical field of machining. For solving the problem that the existing clamp cannot meet the requirement of clamping the blade once, the blade is machined in a mode of repeatedly clamping the blade, so that errors are generated in the process of repeatedly clamping, the qualified rate is lower after machining, and the working efficiency is lower. The blade root of the blade is placed between the tooth-shaped positioning block and the tooth-shaped pressing block, and the adjusting bolt is rotated to enable the tooth-shaped pressing block to slide forwards, so that the Y-axis direction of the blade root is clamped by utilizing the shortened distance between the tooth-shaped positioning block and the tooth-shaped pressing block; finally, the positioning bolts on the positioning baffle plates on the two sides of the clamp body are rotated simultaneously, positioning and clamping in the X-axis direction of the blade are achieved, and then the blade is clamped on a five-axis numerical control machine tool once, so that errors generated in the process of multiple times of clamping are avoided, the qualified rate is improved, and the working efficiency is improved. The utility model is suitable for the field of machining of blades.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a fixture device for machining a blade made of a special material.
Background
The existing processing method is to process the steam inlet side, the steam outlet side, the inner radial direction, the back radial direction, the inner wing angle, the back wing angle, the steam passage inner arc molded line, the steam passage back arc molded line, the steam passage fillet and other processes of the blade on a three-axis and four-axis numerical control machine tool, wherein 6 three-axis and four-axis machine tools are needed in the production process, 12 workers are needed, each process needs to correspond to one clamp, and the occupied machine tools and the occupied workers are very many; the quality of products produced by multiple machine tools, multiple times and multiple processes is unstable, problems are easy to occur in the subsequent assembly process, the blade is made of high-temperature alloy (R-26), the time required in the production process is long, and when the problems are found in the subsequent assembly process, the grinding is time-consuming and labor-consuming due to the high hardness of the high-temperature alloy (R-26).
In conclusion, the existing clamp cannot meet the requirement of clamping the blade once, and the blade is machined in a mode of clamping the blade for multiple times, so that errors are generated in the process of clamping for multiple times, and the problems of low qualified rate and low working efficiency after machining are further caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixture device for processing a blade made of a special material, aiming at solving the problems that the existing fixture cannot meet the requirement of one-time clamping of the blade, and the blade is processed in a mode of repeatedly clamping, so that an error is generated in the process of repeatedly clamping, the processed qualified rate is low, and the working efficiency is low.
The utility model relates to a fixture device for processing a blade made of a special material, which comprises a fixture body, a fixing bolt, a tooth-shaped positioning block, a tooth-shaped pressing block, a positioning baffle, a positioning bolt and an adjusting bolt;
the fixture body is in a square shape, slopes are processed on the front surface and the rear surface of the fixture body, a long-strip-shaped groove is formed in the middle of the upper surface of the fixture body along the length direction, two positioning baffles are respectively arranged on two sides of the fixture body, the side surfaces of the positioning baffles are in contact with the side surfaces of the long-strip-shaped groove on the fixture body, a threaded hole is formed in the middle of the side surface of each positioning baffle, a positioning bolt is arranged in each threaded hole, a tooth-shaped positioning block is arranged in the middle of one inner wall of the long-strip-shaped groove of the fixture body and fixedly connected with the bottom of the fixture body through a bolt, a tooth-shaped pressing block is arranged in the middle of the other inner wall of the long-strip-shaped groove of the fixture body, a pair of threaded holes are respectively formed in the lower portions of the front slope and the rear slope of the fixture body, two threaded holes are formed in the toothless end surface of the tooth-shaped positioning block, and a fixing bolt is respectively arranged in the pair of threaded holes in the front slope of the fixture body, the threaded end of the fixing bolt is connected with a threaded hole in the toothless end face of the toothed positioning block, the toothless end face of the toothed pressing block is provided with two threaded holes, an adjusting bolt is respectively arranged in a pair of threaded holes in the rear slope of the fixture body, and the threaded end of the adjusting bolt is connected with the threaded hole in the toothless end face of the toothed pressing block;
furthermore, the tooth-shaped pressing block is in sliding connection with the bottom surface of the long-strip-shaped groove on the clamp body;
furthermore, the tooth-shaped positioning block is fixedly connected with the bottom surface of the long strip-shaped groove on the fixture body through a fastening bolt;
furthermore, a rubber pad is arranged on the end face of the positioning bolt;
furthermore, the four corners of the lower surface of the fixture body are respectively provided with a through hole;
furthermore, the positioning baffle is fixedly connected with the bottom surface of the long strip-shaped groove on the fixture body through a bolt;
further, when the five-axis clamp is used, firstly, the five-axis machine tool is fixed on a workbench through a through hole in the clamp body; then, the blade root of the blade is placed between the tooth-shaped positioning block and the tooth-shaped pressing block, and the adjusting bolt is rotated to enable the tooth-shaped pressing block to slide forwards, so that the Y-axis direction of the blade root is clamped by utilizing the shortening of the distance between the tooth-shaped positioning block and the tooth-shaped pressing block; and finally, simultaneously rotating the positioning bolts on the positioning baffle plates on the two sides of the clamp body to realize positioning and clamping of the blade in the X-axis direction, thereby completing the clamping operation of the blade.
Compared with the prior art, the utility model has the following beneficial effects:
the five-axis numerical control machine tool overcomes the defects of the prior art, realizes one-time blade clamping on the five-axis numerical control machine tool, and completes all processes on the five-axis machine tool; finally, the positioning bolts on the positioning baffle plates on the two sides of the clamp body are rotated simultaneously, so that the blade is positioned and clamped in the X-axis direction, and the blade is clamped on a five-axis numerical control machine tool once, so that errors generated in the process of multiple clamping are avoided, the qualification rate is improved, and the working efficiency is improved.
Drawings
FIG. 1 is a top view of a fixture apparatus for machining a blade made of a special material according to the present invention;
fig. 2 is a side view of a fixture device for processing a blade made of a special material according to the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 and fig. 2, and the fixture device for processing the special material blade in the embodiment comprises a fixture body 1, a fixing bolt 2, a tooth-shaped positioning block 3, a tooth-shaped pressing block 4, a positioning baffle 5, a positioning bolt 6 and an adjusting bolt 7;
the fixture body 1 is in a square shape, slopes are processed on the front surface and the rear surface of the fixture body 1, a strip-shaped groove is formed in the middle of the upper surface of the fixture body 1 along the length direction, two positioning baffles 5 are respectively arranged on two sides of the fixture body 1, the side surfaces of the positioning baffles 5 are in contact with the side surfaces of the strip-shaped groove on the fixture body 1, a threaded hole is formed in the middle of the side surface of each positioning baffle 5, a positioning bolt 6 is arranged in the threaded hole, a tooth-shaped positioning block 3 is arranged in the middle of one inner wall of the strip-shaped groove of the fixture body 1, the tooth-shaped positioning block 3 is fixedly connected with the bottom of the fixture body 1 through a bolt, a tooth-shaped pressing block 4 is arranged in the middle of the other inner wall of the strip-shaped groove of the fixture body 1, a pair of threaded holes are respectively formed in the lower portions of the front slope and the rear slope of the fixture body 1, two threaded holes are formed in the toothless end surfaces of the tooth-shaped positioning block 3, and a fixing bolt 2 is respectively arranged in the pair of threaded holes in the front slope of the fixture body 1, the threaded end of the fixing bolt 2 is connected with a threaded hole in the toothless end face of the toothed positioning block 3, the toothless end face of the toothed pressing block 4 is provided with two threaded holes, an adjusting bolt 7 is respectively arranged in a pair of threaded holes in the rear slope of the fixture body 1, and the threaded end of the adjusting bolt 7 is connected with a threaded hole in the toothless end face of the toothed pressing block 4;
in the embodiment, when in use, the fixture body 1 is firstly fixed on a workbench of a five-axis machine tool by utilizing the through hole 10 on the fixture body; then, a blade root 9 of the blade is placed between the tooth-shaped positioning block 3 and the tooth-shaped pressing block 4, the adjusting bolt 7 is rotated, the tooth-shaped pressing block 4 slides forwards, and therefore the Y-axis direction of the blade root 9 is clamped by utilizing the shortening of the distance between the tooth-shaped positioning block 3 and the tooth-shaped pressing block 4; finally, simultaneously rotating the positioning bolts 6 on the positioning baffle plates 5 at two sides of the fixture body 1 to realize positioning and clamping of the blade 9 in the X-axis direction, thereby completing the clamping operation of the blade;
the Y-axis clamping of the tooth-shaped positioning block 3 and the tooth-shaped pressing block 4 is utilized, and the positioning bolts 6 on the positioning baffle plates 5 at two sides of the rotary clamp body 1 are utilized to realize the positioning and clamping of the blade 9 in the X-axis direction, so that the function of automatic centering is generated on the blade root 9, and the clamping precision is improved.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 and 2, and the present embodiment further defines the fixture apparatus described in the first embodiment, and in the fixture apparatus for processing a blade made of a special material described in the present embodiment, the tooth-shaped pressing block 4 is slidably connected to the bottom surface of the elongated groove on the fixture body 1.
The third concrete implementation mode: the present embodiment is described with reference to fig. 1 and 2, and the present embodiment further defines the fixture device according to the first embodiment, in the fixture device for processing a blade made of a special material according to the present embodiment, the tooth-shaped positioning block 3 is fixedly connected to the bottom surface of the long strip-shaped groove on the fixture body 1 through the fastening bolt 8;
in the embodiment, the tooth-shaped positioning block 3 is fixedly connected with the bottom surface of the long strip-shaped groove on the fixture body 1 through the fastening bolt 8, so that the stability of the device is improved.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 and 2, and the present embodiment further defines the fixture apparatus according to the first embodiment, in which a rubber pad is provided on an end surface of the positioning bolt 6;
in the embodiment, the rubber pad is arranged on the end face of the positioning bolt 6, so that the side face of the blade root 9 is prevented from being scratched when the blade is clamped.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 and 2, and is further limited to the fixture device according to the second embodiment, in which a through hole 10 is respectively formed at four corners of the lower surface of the fixture 1 in the fixture device for machining a blade made of a special material according to the present embodiment.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 and fig. 2, and the embodiment further defines the fixture device according to the first embodiment, in the fixture device for processing a blade made of a special material according to the embodiment, the positioning baffle 5 is fixedly connected with the bottom surface of the long strip-shaped groove on the fixture body 1 through a bolt;
according to the embodiment, the positioning baffle 5 is fixedly connected with the bottom surface of the long strip-shaped groove in the clamp body 1 through the bolt, so that the stability of the device is improved.
Principle of operation
When in use, the fixture is firstly fixed on a workbench of a five-axis machine tool by utilizing the through hole 10 on the fixture body 1; then, a blade root 9 of the blade is placed between the tooth-shaped positioning block 3 and the tooth-shaped pressing block 4, the adjusting bolt 7 is rotated, the tooth-shaped pressing block 4 slides forwards, and therefore the Y-axis direction of the blade root 9 is clamped by utilizing the shortening of the distance between the tooth-shaped positioning block 3 and the tooth-shaped pressing block 4; and finally, simultaneously rotating the positioning bolts 6 on the positioning baffle plates 5 at two sides of the fixture body 1 to realize positioning and clamping of the blade 9 in the X-axis direction, thereby completing the clamping operation of the blade.
Claims (6)
1. The utility model provides a fixture device of processing special material blade which characterized in that: the fixture comprises a fixture body (1), a fixing bolt (2), a tooth-shaped positioning block (3), a tooth-shaped pressing block (4), a positioning baffle plate (5), a positioning bolt (6) and an adjusting bolt (7);
the fixture body (1) is square, slopes are processed on the front surface and the rear surface of the fixture body (1), a strip-shaped groove is formed in the middle of the upper surface of the fixture body (1) along the length direction, two sides of the fixture body (1) are respectively provided with a positioning baffle (5), the side surface of each positioning baffle (5) is in contact with the side surface of the strip-shaped groove in the fixture body (1), the middle of the side surface of each positioning baffle (5) is provided with a threaded hole in which a positioning bolt (6) is arranged, the middle of one inner wall of the strip-shaped groove of the fixture body (1) is provided with a tooth-shaped positioning block (3), the tooth-shaped positioning block (3) is fixedly connected with the bottom of the fixture body (1) through a bolt, the middle of the other inner wall of the strip-shaped groove of the fixture body (1) is provided with a tooth-shaped pressing block (4), and a pair of threaded holes are respectively formed in the lower parts of the front slope and the rear slope of the fixture body (1), the toothless end face of the tooth-shaped positioning block (3) is provided with two threaded holes, a pair of threaded holes in the front slope of the fixture body (1) are internally provided with one fixing bolt (2) respectively, the threaded ends of the fixing bolts (2) are connected with the threaded holes in the toothless end face of the tooth-shaped positioning block (3), the toothless end face of the tooth-shaped pressing block (4) is provided with two threaded holes, a pair of threaded holes in the rear slope of the fixture body (1) are internally provided with one adjusting bolt (7) respectively, and the threaded ends of the adjusting bolts (7) are connected with the threaded holes in the toothless end face of the tooth-shaped pressing block (4).
2. The fixture device for processing special material blades as claimed in claim 1, wherein: the tooth-shaped pressing block (4) is in sliding connection with the bottom surface of the long-strip-shaped groove in the fixture body (1).
3. The fixture device for processing special material blades as claimed in claim 1, wherein: the tooth-shaped positioning block (3) is fixedly connected with the bottom surface of the long strip-shaped groove on the clamp body (1) through a fastening bolt (8).
4. The fixture device for processing special material blades as claimed in claim 1, wherein: and a rubber pad is arranged on the end surface of the positioning bolt (6).
5. The fixture device for processing the special material blade as claimed in claim 2, wherein: the four corners of the lower surface of the clamp body (1) are respectively provided with a through hole (10).
6. The fixture device for processing special material blades as claimed in claim 1, wherein: the positioning baffle (5) is fixedly connected with the bottom surface of the long strip-shaped groove on the clamp body (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220609242.0U CN216802601U (en) | 2022-03-18 | 2022-03-18 | Fixture device for processing special material blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220609242.0U CN216802601U (en) | 2022-03-18 | 2022-03-18 | Fixture device for processing special material blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802601U true CN216802601U (en) | 2022-06-24 |
Family
ID=82047205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220609242.0U Active CN216802601U (en) | 2022-03-18 | 2022-03-18 | Fixture device for processing special material blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802601U (en) |
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2022
- 2022-03-18 CN CN202220609242.0U patent/CN216802601U/en active Active
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