CN215880884U - Hollow blade production clamp - Google Patents
Hollow blade production clamp Download PDFInfo
- Publication number
- CN215880884U CN215880884U CN202122216710.6U CN202122216710U CN215880884U CN 215880884 U CN215880884 U CN 215880884U CN 202122216710 U CN202122216710 U CN 202122216710U CN 215880884 U CN215880884 U CN 215880884U
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- positioning unit
- profile template
- blade
- bottom plate
- pressing plate
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Abstract
The utility model provides a hollow blade production clamp which comprises a bottom plate, a left positioning unit, a right positioning unit and an axial positioning block, wherein the left positioning unit, the right positioning unit and the axial positioning block are arranged on the bottom plate in sequence from left to right; all including clamp plate assembly, play vapour limit dog and profile template in left positioning unit and the right positioning unit, the vertical setting of profile template is on the bottom plate, and the top arc of profile template sets up with the bottom profile modeling of blade, inserts on the arc of top and is equipped with and is higher than curved play vapour limit dog, and profile template minor face one side is provided with the clamp plate subassembly, and the clamp plate subassembly is pressed from the top of profile template and is established the blade. The utility model utilizes the clamp to produce, so that the working procedures are centralized, the circulation among the working procedures is reduced, the processing period is shortened, the labor intensity of an operator is reduced, the dependence on the technical experience of the operator is reduced, and the working post of the operator is more reasonably adjusted.
Description
Technical Field
The utility model mainly relates to the field of blade processing, in particular to a hollow blade production clamp.
Background
For the blade with the end surface arc surface of which the generatrix is a straight line and an arc, the generatrix is processed into a shape of a straight line by adopting a linear cutting machine at present, and the generatrix is manually polished into a final curved surface of an arc by comparing sample plates.
The problems of the existing products are as follows: 1, the working procedures are dispersed, and the processing period is long; 2, the degree of dependence on the personal technical experience of an operator is large, and flexible arrangement of personnel is not facilitated; 3, the labor intensity of operators is high.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a hollow blade production clamp which comprises a bottom plate 1, a left positioning unit, a right positioning unit and an axial positioning block 2, wherein the left positioning unit, the right positioning unit and the axial positioning block 2 are arranged on the bottom plate 1 from left to right in sequence;
the left positioning unit and the right positioning unit respectively comprise a pressure plate assembly, a steam outlet limit stop block 3 and a profile template 4, the profile template 4 is vertically arranged on the bottom plate 1, the top arc of the profile template 4 and the bottom of the blade are arranged in a copying mode, the top arc is inserted with the steam outlet limit stop block 3 higher than the arc, the pressure plate assembly is arranged on one side of the short side of the profile template 4, and the pressure plate assembly presses the blade from the top of the profile template 4.
Preferably, the profile plate 4 is fixedly mounted on the base plate 1 on the bottom side of the long side by means of a reinforcing seat 5.
Preferably, one end of the top arc is higher than the other end.
Preferably, the pressing plate assembly comprises a supporting rod 6, a pressing plate 7 and a tightening nut 8, the pressing plate 7 is horizontally arranged at the top of the supporting rod 6, a long through hole 9 is formed in the pressing plate 7, and the tightening nut 8 is arranged in the long through hole 9 and used for adjusting the force of the pressing plate 7 to move back and forth to fix the blade.
Preferably, the right positioning unit comprises two groups of pressure plate assemblies, and the other group of pressure plate assemblies is arranged on one side close to the steam outlet limit stop 3 and fixedly arranged on the bottom plate 1.
Preferably, the profile plate of the left positioning unit is higher than the profile plate of the right positioning unit.
Preferably, the top of the profile template 4 is tightly attached to the back of the blade, the top of the axial positioning block 2 is tightly attached to the big end of the blade, and the steam outlet edge stop block 3 is tightly attached to the air inlet side of the blade.
The utility model has the beneficial effects that: the clamp is utilized to produce, so that the processes are concentrated, the circulation among the processes is reduced, the processing period is shortened, the labor intensity of an operator is reduced, the dependence on the technical experience of personnel is reduced, and the working posts of the personnel are more reasonably adjusted.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a state diagram of the present invention in use;
in the figure, the position of the upper end of the main shaft,
1. a base plate; 2. axial positioning blocks; 3. a steam outlet side stop block; 4. a profile template; 5. a reinforcement base; 6. a support bar; 7. pressing a plate; 8. screwing down the nut; 9. an elongated through hole.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the present invention includes: the positioning device comprises a bottom plate 1, and a left positioning unit, a right positioning unit and an axial positioning block 2 which are arranged on the bottom plate 1, wherein the left positioning unit, the right positioning unit and the axial positioning block 2 are sequentially arranged on the bottom plate 1 from left to right;
the left positioning unit and the right positioning unit respectively comprise a pressure plate assembly, a steam outlet limit stop block 3 and a profile template 4, the profile template 4 is vertically arranged on the bottom plate 1, the top arc of the profile template 4 and the bottom of the blade are arranged in a copying mode, the top arc is inserted with the steam outlet limit stop block 3 higher than the arc, the pressure plate assembly is arranged on one side of the short side of the profile template 4, and the pressure plate assembly presses the blade from the top of the profile template 4.
In the present embodiment, the profile plate 4 is preferably fixedly mounted on the base plate 1 on the bottom side of the long sides by means of a reinforcing base 5.
By the structure, the reinforcing seat is utilized to play a role in fixing and supporting the section sample plate.
Preferably in this embodiment, one end of the top arc is higher than the other end.
In this embodiment, the profile plate of the left positioning unit is preferably higher than the profile plate of the right positioning unit.
By the structure, the left positioning unit and the right positioning unit with different heights are arranged according to the shape of the blade, so that the profiling effect on the blade is achieved, and the blade is effectively supported.
In this embodiment, the pressing plate assembly preferably includes a supporting rod 6, a pressing plate 7 and a tightening nut 8, the horizontally arranged pressing plate 7 is installed on the top of the supporting rod 6, an elongated through hole 9 is formed in the pressing plate 7, and the tightening nut 8 is installed in the elongated through hole 9 to move the force of the pressing plate 7 back and forth to fix the blade.
In this embodiment, it is preferable that the right positioning unit includes two sets of pressing plate assemblies, and the other set of pressing plate assembly is disposed on one side close to the steam outlet edge stop block 3 and is fixedly mounted on the bottom plate 1.
By means of the structure, the top of the blade is fixed by the pressing plate, so that the all-dimensional stability from top to bottom is realized.
In the implementation, the top of the profile template 4 is preferably clung to the back of the blade, the top of the axial positioning block 2 is clung to the big end of the blade, and the steam outlet edge stop block 3 is clung to the air inlet side of the blade.
The structure is arranged, so that the profile template can limit 3 degrees of freedom of the blade, the steam outlet limit stop block can limit 2 degrees of freedom, and the axial positioning block can limit 1 degree of freedom; the blades are constrained for a total of 6 degrees of freedom.
When the hollow blade fixing device is used, the back face of the blade is tightly attached to the molded surface sample plate, the large head is tightly attached to the axial positioning block, the air inlet side is tightly attached to the steam outlet side stop block, and the nut is screwed down to enable the pressing plate to tightly press the blade, so that the hollow blade is fixed.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The hollow blade production clamp is characterized by comprising a bottom plate (1), and a left positioning unit, a right positioning unit and an axial positioning block (2) which are arranged on the bottom plate (1), wherein the left positioning unit, the right positioning unit and the axial positioning block (2) are sequentially arranged on the bottom plate (1) from left to right;
all include clamp plate assembly, play vapour limit dog (3) and profile template (4) in left side positioning unit and the right positioning unit, the vertical setting of profile template (4) is on bottom plate (1), the top arc of profile template (4) and the bottom profile modeling setting of blade, insert on the arc of top and be equipped with and be higher than curved play vapour limit dog (3), profile template (4) minor face one side is provided with the clamp plate assembly, the clamp plate assembly is pressed from the top of profile template (4) and is established the blade.
2. The hollow blade production jig of claim 1, wherein: one side of the bottom of the long edge of the profile template (4) is fixedly arranged on the bottom plate (1) through a reinforcing seat (5).
3. The hollow blade production jig of claim 2, wherein: the arc-shaped end of the top is higher than the other end.
4. The hollow blade production jig of claim 3, wherein: the pressing plate assembly comprises a supporting rod (6), a pressing plate (7) and a screwing nut (8), the pressing plate (7) horizontally arranged is installed at the top of the supporting rod (6), a long through hole (9) is formed in the pressing plate (7), and the screwing nut (8) is installed in the long through hole (9) and is used for fixing the blade through the force of the front-back movement adjusting pressing plate (7).
5. The hollow blade production jig of claim 4, wherein: the right positioning unit comprises two groups of pressing plate assemblies, and the other group of pressing plate assemblies are arranged on one side close to the steam outlet limit stop block (3) and fixedly installed on the bottom plate (1).
6. The hollow blade production jig of claim 5, wherein: the profile template of the left positioning unit is higher than the profile template of the right positioning unit.
7. The hollow blade production jig of claim 6, wherein: the top of the profile template (4) is tightly attached to the back of the blade, the top of the axial positioning block (2) is tightly attached to the big end of the blade, and the steam outlet edge stop block (3) is tightly attached to the air inlet side of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122216710.6U CN215880884U (en) | 2021-09-14 | 2021-09-14 | Hollow blade production clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122216710.6U CN215880884U (en) | 2021-09-14 | 2021-09-14 | Hollow blade production clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215880884U true CN215880884U (en) | 2022-02-22 |
Family
ID=80337485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122216710.6U Active CN215880884U (en) | 2021-09-14 | 2021-09-14 | Hollow blade production clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215880884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157122A (en) * | 2022-08-25 | 2022-10-11 | 南京农业大学 | Fixture and grinding method for grinding citron plate on gas turbine secondary guide blade sector |
| CN115157123A (en) * | 2022-08-25 | 2022-10-11 | 南京农业大学 | Fixture and grinding method for grinding upper citron plate side face and lower citron plate air inlet edge of gas turbine guide vane fan-shaped piece |
| CN115194594A (en) * | 2022-08-25 | 2022-10-18 | 南京农业大学 | Fixture and grinding method for grinding exhaust edge of lower citron plate of gas turbine guide vane fan-shaped piece |
-
2021
- 2021-09-14 CN CN202122216710.6U patent/CN215880884U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157122A (en) * | 2022-08-25 | 2022-10-11 | 南京农业大学 | Fixture and grinding method for grinding citron plate on gas turbine secondary guide blade sector |
| CN115157123A (en) * | 2022-08-25 | 2022-10-11 | 南京农业大学 | Fixture and grinding method for grinding upper citron plate side face and lower citron plate air inlet edge of gas turbine guide vane fan-shaped piece |
| CN115194594A (en) * | 2022-08-25 | 2022-10-18 | 南京农业大学 | Fixture and grinding method for grinding exhaust edge of lower citron plate of gas turbine guide vane fan-shaped piece |
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