CN220278290U - T-shaped blade root blade top turning tool - Google Patents
T-shaped blade root blade top turning tool Download PDFInfo
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- CN220278290U CN220278290U CN202321680429.0U CN202321680429U CN220278290U CN 220278290 U CN220278290 U CN 220278290U CN 202321680429 U CN202321680429 U CN 202321680429U CN 220278290 U CN220278290 U CN 220278290U
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- 238000010586 diagram Methods 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a T-shaped blade root blade tip turning tool, which mainly solves the problems that the existing tool needs single clamping and positioning blade to perform wire cutting blade tip operation, and has the defects of multiple clamping times and long processing period; and the blade tip size and the taper consistency are difficult to ensure after batch processing. Comprises a clamp body, a base and a tensioning mechanism; the clamp body is detachably arranged on one side end face of the base; the base is provided with a first positioning groove along the circumferential direction, and the clamp body is correspondingly provided with a second positioning groove; the first positioning groove and the second positioning groove form a positioning cavity which is matched with the blade root of the blade to be clamped when the clamp body is arranged on the base, and a plurality of blades to be clamped can be placed in the positioning cavity along the circumferential direction; the tensioning mechanism is arranged on the base and the clamp body and extends into the positioning cavity; the tensioning mechanism is used for extruding and positioning blade roots of two adjacent blades to be clamped, and tensioning the blades to be clamped placed in the positioning cavity.
Description
Technical Field
The utility model relates to a tool, in particular to a T-shaped blade root blade top turning tool.
Background
When the blade is processed on the blade top, tools with different specifications are manufactured according to the structural size of the T-shaped blade root of the blade, the tools are positioned on a large plane of the T-shaped blade root, and the height direction is positioned on the shoulder in a tooth shape; then, according to She Dinggao degrees and conicity, programming, and processing the blade tops of the single blades in a linear cutting mode. After the first part is processed, three-dimensional modeling comparison is used in detection, batch processing is performed after the first part is qualified, and the batch processing height is checked according to the special drawing size.
The existing tooling mainly has the following problems: the single clamping positioning blade is required to perform linear cutting blade top operation, so that the clamping times are high, and the processing period is long; and the consistency of the blade tip size and the taper is difficult to ensure after batch processing.
Disclosure of Invention
The utility model aims to solve the problems that the existing tool needs a single clamping and positioning blade to perform linear cutting blade top operation, and has the advantages of multiple clamping times and long processing period; and moreover, the technical problem that the consistency of the blade top size and the taper is difficult to ensure after batch processing is solved, so that the T-shaped blade root blade top turning tool is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a T-shaped blade root blade top turning tool is characterized in that: comprises a clamp body, a base and a tensioning mechanism;
the clamp body is detachably arranged on one side end face of the base; the base is provided with a first positioning groove along the circumferential direction, and the clamp body is correspondingly provided with a second positioning groove; the first positioning groove and the second positioning groove form a positioning cavity matched with the blade root of the blade to be clamped when the clamp body is arranged on the base, and a plurality of blades to be clamped can be placed in the positioning cavity along the circumferential direction;
the tensioning mechanism is arranged on the base and the clamp body and extends into the positioning cavity; the tensioning mechanism is used for extruding and positioning blade roots of two adjacent blades to be clamped, and tensioning the blades to be clamped placed in the positioning cavity.
Further, the tensioning mechanism comprises a tensioning piece and a pressing block;
the pressing block is arranged on the base and the clamp body through the tensioning piece and extends into the positioning cavity; the pressing block is used for extruding and positioning blade roots of adjacent blades to be clamped;
the pressing block is provided with a connecting hole which is matched with the tensioning piece along the radial direction; the clamp body and the base are respectively provided with a mounting groove at one side close to each other, and the two mounting grooves form a mounting hole matched with the tensioning piece; the mounting hole and the connecting hole are coaxially arranged; the tensioning piece passes through the connecting hole and is matched with the mounting hole.
Further, the tensioning mechanism comprises a tensioning piece and a pressing block;
the pressing block is arranged on the base or the clamp body through the tensioning piece and extends into the positioning cavity; the pressing block is used for extruding and positioning blade roots of adjacent blades to be clamped;
the pressing block is provided with a connecting hole which is matched with the tensioning piece along the radial direction; the clamp body or the base is provided with a mounting hole matched with the tensioning piece; the mounting hole and the connecting hole are coaxially arranged; the tensioning piece passes through the connecting hole and is matched with the mounting hole.
Further, the tensioning mechanism further comprises two cushion blocks;
the two cushion blocks are matched with the positioning cavity, are arranged in the positioning cavity and are respectively arranged at two sides of the pressing block along the direction of the positioning cavity; the cushion block is used for being pressed and abutted on the blade roots of two adjacent blades to be clamped through the pressing blocks, so that the blade roots are prevented from being damaged due to direct contact of the pressing blocks with the blade roots.
Further, the tensioning piece is a tensioning bolt, and the mounting hole is a threaded hole;
the tensioning bolt penetrates through the connecting hole to be in threaded fit with the threaded hole;
the pressing block is a wedge-shaped block.
Further, a concave spigot is arranged on the end surface of the base provided with the first positioning groove, and a convex spigot is correspondingly arranged on the end surface of the clamp body provided with the second positioning groove;
the male spigot and the female spigot form a clamping structure when the clamp body is assembled on the base.
Further, the clamp body and the base are both of annular structures and are coaxially arranged.
Further, the clamp body is connected with the base through a plurality of connecting screws; a plurality of the connecting screws are distributed along the circumferential direction.
Further, a plurality of positioning holes are further formed in the clamp body and the base, and positioning pins are connected in the positioning holes.
Further, an annular boss is arranged on one side, far away from the clamp body, of the outer peripheral surface of the base and is used for being connected with an external clamping mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, a plurality of blades can be clamped once through the arranged positioning cavity, the shape of the blade root of the blade is matched with that of the positioning cavity, and the blade placed in the positioning cavity is tensioned through the arranged tensioning mechanism, so that the simultaneous clamping of the plurality of blades is realized, the blade top turning operation of the plurality of blades can be finished once through a turning machine, the clamping frequency is reduced, and the turning efficiency of the blade is improved; meanwhile, the consistency of the height and the taper of the blade tip is also good.
2. The tensioning mechanism of the pressing block and the tensioning bolt is convenient to install and simple to operate; the contact area between the cushion block and the blade root of the blade can be increased by structural adaptation of the cushion block and the positioning cavity, and the tensioning effect is improved; and also prevents damage to the blade root.
3. According to the utility model, the clamp piece and the base can be quickly assembled and matched through the positioning holes and the positioning pins and the concave spigot and the convex spigot.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a left side view (partially in section) of FIG. 1;
FIG. 3 is a schematic diagram of a first positioning slot and a second positioning slot according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a press block according to an embodiment of the present utility model;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a schematic structural diagram of a pad according to an embodiment of the present utility model.
In the figure:
1-a clamp body, 2-a base, 3-a tensioning mechanism, 31-a tensioning bolt, 32-a pressing block and 33-a cushion block; the device comprises a first positioning groove, a second positioning groove, a 6-concave spigot, a 7-convex spigot, an 8-connecting screw, a 9-positioning pin and a 10-annular boss.
Detailed Description
In order to make the objects, advantages and features of the present utility model more apparent, the following describes in further detail a turning tool for a T-root blade tip in accordance with the present utility model, with reference to the accompanying drawings and specific embodiments. The advantages and features of the present utility model will become more apparent from the following detailed description.
In the description of the present utility model, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The embodiment relates to a T-shaped blade root blade top turning tool, which is shown in fig. 1 and 2 and comprises a clamp body 1, a base 2 and a tensioning mechanism 3.
The clamp body 1 and the base 2 are both annular structures in the embodiment; an annular boss 10 is arranged on one side, far away from the clamp body 1, of the outer peripheral surface of the base 2, and the annular boss 10 can be used for being connected with an external clamping mechanism, so that the clamp is connected and installed with a turning machine tool; in other embodiments of the present utility model, the structure may be square, polygonal, etc., which is specifically designed according to the installation environment; the clamp body 1 is coaxially and detachably arranged on the end face of one side of the base 2; specifically, a plurality of through holes are formed in the end face of the clamp body 1 along the circumferential direction, a plurality of screw holes are formed in the end face of the base 2 along the circumferential direction, the plurality of through holes and the plurality of screw holes are arranged in a one-to-one correspondence manner, and the clamp body 1 is connected with the base 2 by penetrating through the through holes through the connecting screws 8 and connecting with threads; in other embodiments of the present utility model, the connection between the fixture body 1 and the base 2 may be realized by means of clamping, etc., so that the installation and the disassembly are convenient, and meanwhile, sufficient stability is maintained.
As shown in fig. 3, a first positioning groove 4 is formed on one end surface of the base 2 along the circumferential direction, and a second positioning groove 5 is correspondingly formed on the end surface of the clamp body 1; the first positioning groove 4 and the second positioning groove 5 form a positioning cavity matched with the blade root of the blade to be clamped when the clamp body 1 is arranged on the base 2, and the blades to be clamped are placed in the positioning cavity along the circumferential direction, so that the blades to be clamped are clamped at one time; the utility model is mainly applied to clamping of the T-shaped blade root blade, and according to the blade root structure of the blade, the first positioning groove 4 and the second positioning groove 5 are respectively arranged as half T-shaped grooves matched with the blade root, so that the stability of the T-shaped blade root blade during installation can be improved, and the damage to the blade root can be prevented; in other embodiments of the present utility model, the specific shapes of the first positioning groove 4 and the second positioning groove 5 may be designed according to actual working conditions, and the first positioning groove 4 and the second positioning groove 5 may be two grooves with identical structures or two grooves with different structures.
The tensioning mechanism 3 is arranged on the base 2 and the clamp body 1 through tensioning pieces and extends into the positioning cavity; the tensioning mechanism 3 is used for extruding and positioning blade roots of two adjacent blades to be clamped, and tensioning the blades to be clamped placed in the positioning cavity. Specifically, the tensioning mechanism 3 includes a tensioning member, a pressing block 32 and two cushion blocks 33; preferably, referring to fig. 4 and 5, the press block 32 is a wedge block; the pressing block 32 is arranged on the base 2 and the clamp body 1 and extends into the positioning cavity; the pressing block 32 is provided with a connecting hole which is matched with the tensioning piece along the radial direction; the clamp body 1 and the base 2 are respectively provided with a mounting groove at one side close to each other, and the two mounting grooves form a mounting hole matched with the tensioning piece; the mounting hole and the connecting hole are coaxially arranged; the tensioning piece passes through the connecting hole and is matched with the mounting hole. Two cushion blocks 33 are matched with the positioning cavity, and referring to fig. 6, the two cushion blocks 33 are installed in the positioning cavity and are respectively arranged at two sides of the pressing block 32 along the circumferential direction; the pressing block 32 is used for being abutted against the blade roots of two adjacent blades to be clamped through the cushion block 33. The cushion block 33 is designed mainly to prevent the press block 32 from directly contacting the blade root, so that the blade root is damaged; in other embodiments of the present utility model, the pad 33 may be omitted, and the blade may be directly tensioned using the pressing block 32.
In another embodiment of the present utility model, the pressing block 32 may be installed on the base 2 or the fixture body 1 through a tensioning member and extend into the positioning cavity; the pressing block 32 is used for pressing and positioning the blade root of the adjacent blade to be clamped; the pressing block 32 is provided with a connecting hole which is matched with the tensioning piece along the radial direction; the clamp body 1 or the base 2 is provided with a mounting hole matched with the tensioning piece; the mounting hole and the connecting hole are coaxially arranged; the tensioning piece passes through the connecting hole and is matched with the mounting hole.
In a preferred embodiment of the utility model, the aforementioned tension member is designed as a tension bolt 31, and correspondingly, the mounting hole is designed as a threaded hole; the tensioning bolt 31 passes through the connecting hole and is in threaded fit with the threaded hole.
In a preferred embodiment of the present utility model, as shown in fig. 3, a concave spigot 6 is provided on the end surface of the base 2 provided with the first positioning groove 4, and a convex spigot 7 is correspondingly provided on the end surface of the clamp body 1 provided with the second positioning groove 5; or, a convex spigot is arranged on the end surface of the base 2 provided with the first positioning groove 4, and a concave spigot is correspondingly arranged on the end surface of the clamp body 1 provided with the second positioning groove 5 (the structure is not shown in the drawing); the aforesaid male tang and female tang can form the block structure when the anchor clamps body 1 assembles to base 2 to realize the quick accurate cooperation of base 2 and anchor clamps body 1.
In a preferred embodiment of the utility model, a plurality of positioning holes are arranged on the clamp body 1 and the base 2, and positioning pins 9 are connected in the positioning holes; thereby achieving a quick alignment connection of the clamp body 1 and the base 2.
When in use, the base 2 is firstly placed on the workbench, and the connection between the base 2 and the workbench is realized through the annular boss 10 on the base 2; then, performing surface marking alignment on the outer circle and the end face of the clamp body 1, wherein the alignment precision is less than or equal to 0.05, sequentially loading the blades one by one after the alignment, and finally, performing tensioning and locking through a tensioning mechanism 3; positioning by a high point on the air inlet side of the blade, and roughly and finely machining the blade top; and finally, measuring the height of the blade by adopting a special height ruler.
Claims (10)
1. T type blade root blade top turning frock, its characterized in that:
comprises a clamp body (1), a base (2) and a tensioning mechanism (3);
the clamp body (1) is detachably arranged on one side end face of the base (2);
a first positioning groove (4) is formed in the base (2) along the circumferential direction, and a second positioning groove (5) is correspondingly formed in the clamp body (1); the first positioning groove (4) and the second positioning groove (5) form a positioning cavity which is matched with the blade root of the blade to be clamped when the clamp body (1) is arranged on the base (2), and a plurality of blades to be clamped can be placed in the positioning cavity along the circumferential direction;
the tensioning mechanism (3) is arranged on the base (2) and the clamp body (1) and extends into the positioning cavity; the tensioning mechanism (3) is used for extruding and positioning blade roots of two adjacent blades to be clamped, and tensioning the blades placed in the positioning cavity.
2. The T-root blade tip turning tooling of claim 1, wherein:
the tensioning mechanism (3) comprises a tensioning piece and a pressing block (32);
the pressing block (32) is arranged on the base (2) and the clamp body (1) through the tensioning piece and extends into the positioning cavity; the pressing block (32) is used for extruding and positioning the blade roots of adjacent blades to be clamped;
the pressing block (32) is provided with a connecting hole matched with the tensioning piece along the radial direction; one side, close to each other, of the clamp body (1) and the base (2) is provided with a mounting groove respectively, and the two mounting grooves form a mounting hole matched with the tensioning piece; the mounting hole and the connecting hole are coaxially arranged; the tensioning piece passes through the connecting hole and is matched with the mounting hole.
3. The T-root blade tip turning tooling of claim 1, wherein:
the tensioning mechanism (3) comprises a tensioning piece and a pressing block (32);
the pressing block (32) is arranged on the base (2) or the clamp body (1) through the tensioning piece and extends into the positioning cavity; the pressing block (32) is used for extruding and positioning the blade roots of adjacent blades to be clamped;
the pressing block (32) is provided with a connecting hole matched with the tensioning piece along the radial direction; the fixture body (1) or the base (2) is provided with a mounting hole matched with the tensioning piece; the mounting hole and the connecting hole are coaxially arranged; the tensioning piece passes through the connecting hole and is matched with the mounting hole.
4. A T-root blade tip turning tooling according to claim 2 or 3, wherein:
the tensioning mechanism (3) further comprises two cushion blocks (33);
the two cushion blocks (33) are matched with the positioning cavity, and the two cushion blocks (33) are arranged in the positioning cavity and are respectively arranged at two sides of the pressing block (32) along the direction of the positioning cavity; the cushion block (33) is used for being pressed and abutted on blade roots of two adjacent blades to be clamped through the pressing block (32).
5. The T-root blade tip turning tooling of claim 4, wherein:
the tensioning piece is a tensioning bolt (31), and the mounting hole is a threaded hole;
the tensioning bolt (31) passes through the connecting hole and is in threaded fit with the threaded hole;
the pressing block (32) is a wedge-shaped block.
6. The T-root blade tip turning tooling of claim 5, wherein:
the fixture comprises a base (2), a clamp body (1) and a clamp body, wherein the base is provided with a first positioning groove (4), a concave spigot (6) is arranged on the end face of the base, the end face of the clamp body (1) is provided with a second positioning groove (5), and a convex spigot (7) is correspondingly arranged on the end face of the clamp body;
the male spigot and the female spigot form a clamping structure when the clamp body (1) is assembled on the base (2).
7. The T-root blade tip turning tooling of claim 6, wherein:
the fixture body (1) and the base (2) are of annular structures and are coaxially arranged.
8. The T-root blade tip turning tooling of claim 7, wherein:
the clamp body (1) is connected with the base (2) through a plurality of connecting screws (8); a plurality of the connecting screws (8) are distributed along the circumferential direction.
9. The T-root blade tip turning tooling of claim 8, wherein:
the fixture body (1) and the base (2) are also provided with a plurality of positioning holes, and positioning pins (9) are connected in the positioning holes.
10. The T-root blade tip turning tooling of claim 9, wherein:
an annular boss (10) is arranged on one side, far away from the clamp body (1), of the outer peripheral surface of the base (2) and is used for being connected with an external clamping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680429.0U CN220278290U (en) | 2023-06-29 | 2023-06-29 | T-shaped blade root blade top turning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680429.0U CN220278290U (en) | 2023-06-29 | 2023-06-29 | T-shaped blade root blade top turning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278290U true CN220278290U (en) | 2024-01-02 |
Family
ID=89342834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321680429.0U Active CN220278290U (en) | 2023-06-29 | 2023-06-29 | T-shaped blade root blade top turning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278290U (en) |
-
2023
- 2023-06-29 CN CN202321680429.0U patent/CN220278290U/en active Active
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