CN215699790U - Tool for turning threads of TRT (Top gas recovery turbine Unit) stationary blade handle - Google Patents
Tool for turning threads of TRT (Top gas recovery turbine Unit) stationary blade handle Download PDFInfo
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- CN215699790U CN215699790U CN202122103707.3U CN202122103707U CN215699790U CN 215699790 U CN215699790 U CN 215699790U CN 202122103707 U CN202122103707 U CN 202122103707U CN 215699790 U CN215699790 U CN 215699790U
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- trt
- stationary blade
- block
- turning
- pressing
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Abstract
The utility model relates to the technical field of turning, in particular to a tool for turning a TRT (Top gas recovery turbine) stator blade handle thread. The tool for turning the TRT stationary blade handle threads comprises a clamping column, an alignment semicircular block is fixedly embedded in the front end face of the clamping column, and a lower positioning semicircular hole is formed in the upper surface of the alignment semicircular block; the pressing block is provided with an upper positioning semi-arc hole, the pressing block is sleeved on a threaded rod fixedly installed on the aligning semi-circular block through a set sliding through hole, and the threaded rod is sleeved with a nut in threaded connection and an elastic pressing component for pressing the nut. The nut is screwed downwards to enable the nut to firmly fix the pressing block on the alignment semicircular block, so that the fixing and alignment work of the handle of the TRT stationary blade is facilitated, and the problem that the blade handle of the TRT stationary blade is difficult to align when turned due to the fact that the TRT stationary blade is in an irregular shape is solved.
Description
Technical Field
The utility model relates to the technical field of turning, in particular to a tool for turning a TRT (Top gas recovery turbine) stator blade handle thread.
Background
Because the TRT stationary blade is irregular, the TRT stationary blade is difficult to clamp when the thread of the TRT stationary blade shank is turned on a lathe, the clamping and aligning work is quite complicated, the machining precision is not high, and the turning precision is reduced.
Therefore, a new tool for turning TRT stationary blade handle threads is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a tool for turning the threads of the handle of the TRT stationary blade.
The utility model provides a tool for turning TRT stationary blade handle threads, which comprises:
the clamping column is installed, an alignment semicircular block is fixedly embedded on the front end face, and a lower positioning semicircular hole is formed in the upper surface of the alignment semicircular block;
the screw thread frock still includes:
the pressing block is provided with an upper positioning semi-arc hole, the pressing block is sleeved on a threaded rod fixedly installed on the aligning semi-circular block through a set sliding through hole, and the threaded rod is sleeved with a nut in threaded connection and an elastic pressing component for pressing the nut.
Preferably, the elastic pressing part comprises a spring, connecting pieces are fixedly mounted at two ends of the spring, the spring is sleeved on the threaded rod, the connecting piece at the upper end of the spring is rotatably connected with a rod cap at the top of the threaded rod, and the connecting piece at the lower end of the spring is rotatably connected with the top of the nut.
Preferably, the alignment semicircle blocks on the two sides of the lower positioning semicircle hole are fixedly provided with threaded rods, the two sides of the pressing block are provided with sliding through holes, and the pressing block is sleeved on the two threaded rods through the two sliding through holes and is in sliding connection with the threaded rods.
Preferably, damping parts are mounted on the compression blocks on two sides of the upper positioning semi-arc hole, and the TRT stationary blade handle is extruded through the damping parts.
Preferably, the damping part comprises a folding plate and a vertical plate, one end of the folding plate is hinged to the pressing block, the vertical plate is fixedly installed on the upper surface of the alignment semicircular block extending out, and an air cushion is fixedly embedded between the folding plate and the vertical plate.
Preferably, the vertical plate is positioned at the outer side of the folding plate, and the pressing section of the folding plate is staggered with the edge of the upper positioning semi-arc hole.
Preferably, the lower positioning semi-arc hole formed in the alignment semi-circular block is matched with the upper positioning semi-arc hole formed in the pressing block.
Compared with the prior art, the tool for turning the TRT stationary blade handle threads has the following beneficial effects:
according to the utility model, the nuts in the two threaded rods are screwed up to compress the spring, the handle of the TRT stationary blade is inserted into the positioning hole formed by the upper positioning half-arc hole and the lower positioning half-arc hole, the nut is screwed down to firmly fix the pressing block on the alignment semicircular block, so that the fixing and alignment work of the handle of the TRT stationary blade is facilitated, and the problem that the blade handle of the TRT stationary blade is difficult to align when the TRT stationary blade is turned due to the irregular shape is solved, and the nut can be pressed downwards by the spring when the alignment semicircular block shakes due to the arrangement of the spring, so that the pressing block is difficult to loosen due to the fact that the nut is difficult to be screwed up.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a tool for turning TRT stationary blade handle threads provided by the present invention;
FIG. 2 is a schematic structural view of the elastic pressing member shown in FIG. 1;
fig. 3 is a schematic structural view of the damping member shown in fig. 1.
Reference numbers in the figures: 1. installing a clamping column; 2. aligning the semicircular block; 3. a lower positioning semi-arc hole; 4. a threaded rod; 5. a nut; 6. a compression block; 7. an upper positioning semi-arc hole; 8. an elastic press-fit member; 81. a spring; 82. connecting sheets; 9. a damping member; 91. folding the template; 92. a vertical plate; 93. an air cushion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 3, an embodiment of the utility model provides a TRT stationary blade handle thread turning tool, which includes: and a clamping column 1 and a pressing block 6 are arranged.
In the embodiment of the present invention, referring to fig. 1 and 2, an alignment semicircular block 2 is fixedly embedded on the front end surface of the clamping column 1, a lower positioning semicircular hole 3 is formed on the upper surface of the alignment semicircular block 2, threaded rods 4 are fixedly mounted on the alignment semicircular blocks 2 on both sides of the lower positioning semicircular hole 3, an upper positioning semicircular hole 7 is formed on the pressing block 6, the lower positioning semicircular hole 3 formed on the alignment semicircular block 2 is matched with the upper positioning semicircular hole 7 formed on the pressing block 6, sliding through holes are formed on both sides of the pressing block 6, the pressing block 6 is sleeved on the threaded rod 4 fixedly mounted on the alignment semicircular block 2 through the sliding through hole formed, a nut 5 in threaded connection and an elastic pressing component 8 for pressing the nut 5 are sleeved on the threaded rod 4, the elastic pressing component 8 comprises a spring 81, connecting pieces 82 are fixedly mounted on both ends of the spring 81, the spring 81 is sleeved on the threaded rod 4, the connecting piece 82 at the upper end of the spring 81 is rotatably connected with the rod cap at the top of the threaded rod 4, and the connecting piece 82 at the lower end of the spring 81 is rotatably connected with the top of the nut 5.
It should be noted that: during installation, the nuts 5 in the two threaded rods 4 are screwed up to compress the springs 81, the handles of the TRT static blades are inserted into the positioning holes formed by the upper positioning half-arc holes 7 and the lower positioning half-arc holes 3, the nuts 5 are screwed down to firmly fix the pressing blocks 6 on the alignment half-circular blocks 2, so that the handles of the TRT static blades can be fixed and aligned conveniently, the problem that the blades of the TRT static blades are difficult to align due to the fact that the TRT static blades are irregular in shape is solved, the springs 81 are arranged, the nuts 5 can be pressed downwards by the springs 81 when the alignment half-circular blocks 2 vibrate, and the pressing blocks 6 are difficult to loosen due to the fact that the nuts 5 are difficult to be screwed up;
in the embodiment: the connecting pieces 82 on both sides of the spring 81 are rotatably connected with the nut 5 and the rod cap, respectively, so that the spring 81 does not have the problem of rotational deformation when the nut 5 is rotated.
In the embodiment of the present invention, referring to fig. 1 and 3, damping members 9 are mounted on the pressing blocks 6 on both sides of the upper positioning semi-arc hole 7, a TRT stationary blade handle is extruded through the damping members 9, the damping members 9 include a folded plate 91 and an upright plate 92, one end of the folded plate 91 is hinged to the pressing blocks 6, the upright plate 92 is fixedly mounted on the upper surface of the alignment semi-circular block 2 extending out, an air cushion 93 is fixedly embedded between the folded plate 91 and the upright plate 92, wherein the upright plate 92 is located on the outer side of the folded plate 91, and the pressed sections of the folded plate 91 are staggered with the edge of the upper positioning semi-arc hole 7.
It should be noted that: when the handle of the TRT stationary blade is inserted into the positioning hole, the bent plate 91 is deflected outward and presses the air cushion 93 due to the pressing action of the handle, so that the handle of the TRT stationary blade can be more firmly pressed into the positioning hole.
The working principle of the tool for turning the TRT stationary blade handle threads provided by the utility model is as follows:
during installation, the nuts 5 in the two threaded rods 4 are screwed up to compress the spring 81, the handle of the TRT stator blade is inserted into the positioning hole formed by the upper positioning half-arc hole 7 and the lower positioning half-arc hole 3, the nuts 5 are screwed down to firmly fix the pressing block 6 on the alignment half-circular block 2, thereby facilitating the fixing and alignment work of the handle of the TRT stationary blade, solving the problem that the blade handle of the TRT stationary blade is difficult to align when turning because the TRT stationary blade is in an irregular shape, and the spring 81 is arranged so that the nut 5 can be pressed down by the spring 81 when the aligning semicircular block 2 vibrates, so that the nut 5 is hard to be screwed up, resulting in a problem that the hold-down block 6 is loosely pressed, and when the handle of the TRT stationary blade is inserted into the positioning hole, the bending plate 91 is deflected outwards and presses the air cushion 93 due to the pressing action of the handle, so that the handle of the TRT stationary blade can be pressed in the positioning hole more firmly.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a be used for turning TRT stator blade handle screw thread frock, includes:
a clamping column (1) is installed, an alignment semicircular block (2) is fixedly embedded on the front end face of the clamping column, and a lower positioning semicircular hole (3) is formed in the upper surface of the alignment semicircular block (2);
its characterized in that, the screw thread frock still includes:
the pressing block (6) is provided with an upper positioning semi-arc hole (7), the pressing block (6) is sleeved on a threaded rod (4) fixedly installed on the alignment semi-circular block (2) through a set sliding through hole, and the threaded rod (4) is sleeved with a nut (5) in threaded connection and an elastic pressing component (8) for pressing the nut (5).
2. The tool for turning the TRT stationary blade handle threads as claimed in claim 1, wherein the elastic pressing part (8) comprises a spring (81), connecting pieces (82) are fixedly mounted at both ends of the spring (81), the spring (81) is sleeved on the threaded rod (4), the connecting piece (82) at the upper end of the spring (81) is rotatably connected with a rod cap at the top of the threaded rod (4), and the connecting piece (82) at the lower end of the spring (81) is rotatably connected with the top of the nut (5).
3. The tool for turning the TRT stationary blade handle threads as claimed in claim 2, wherein threaded rods (4) are fixedly mounted on the alignment semicircular blocks (2) on two sides of the lower positioning semicircular hole (3), sliding through holes are formed in two sides of the pressing block (6), and the pressing block (6) is sleeved on the two threaded rods (4) through the two sliding through holes and is in sliding connection with the threaded rods (4).
4. The tool for turning the TRT stationary blade handle threads according to claim 1, wherein damping parts (9) are mounted on the pressing blocks (6) on two sides of the upper positioning semi-arc hole (7), and the TRT stationary blade handle is pressed by the damping parts (9).
5. The tool for turning TRT stationary blade handle threads according to claim 4, wherein the damping part (9) comprises a folded plate (91) and a vertical plate (92), one end of the folded plate (91) is hinged to the pressing block (6), the vertical plate (92) is fixedly installed on the upper surface of the alignment semicircular block (2) extending out, and an air cushion (93) is fixedly embedded between the folded plate (91) and the vertical plate (92).
6. The tool for turning TRT stationary blade handle threads according to claim 5, characterized in that the vertical plate (92) is arranged on the outer side of the folded plate (91), and the pressing section of the folded plate (91) is staggered with the edge of the upper positioning semi-arc hole (7).
7. The tool for turning the TRT stationary blade handle threads as claimed in claim 1, wherein the lower locating semi-arc hole (3) formed in the aligning semi-circular block (2) is matched with the upper locating semi-arc hole (7) formed in the pressing block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103707.3U CN215699790U (en) | 2021-09-02 | 2021-09-02 | Tool for turning threads of TRT (Top gas recovery turbine Unit) stationary blade handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103707.3U CN215699790U (en) | 2021-09-02 | 2021-09-02 | Tool for turning threads of TRT (Top gas recovery turbine Unit) stationary blade handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215699790U true CN215699790U (en) | 2022-02-01 |
Family
ID=80011456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122103707.3U Active CN215699790U (en) | 2021-09-02 | 2021-09-02 | Tool for turning threads of TRT (Top gas recovery turbine Unit) stationary blade handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215699790U (en) |
-
2021
- 2021-09-02 CN CN202122103707.3U patent/CN215699790U/en active Active
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