CN214349762U - Drilling device for turbine blade - Google Patents
Drilling device for turbine blade Download PDFInfo
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- CN214349762U CN214349762U CN202023250591.8U CN202023250591U CN214349762U CN 214349762 U CN214349762 U CN 214349762U CN 202023250591 U CN202023250591 U CN 202023250591U CN 214349762 U CN214349762 U CN 214349762U
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- plate
- turbine blade
- steam turbine
- lead screw
- clamping plate
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Abstract
The utility model provides a steam turbine blade drilling equipment. Steam turbine blade drilling apparatus comprising: a support plate; fixture, fixture locates on the layer board, fixture includes the spout, the spout is seted up the top of layer board, the lead screw is installed to the spout internal rotation, set up two sections opposite screw threads on the lead screw, the lead screw extends to one side of layer board, one side fixed mounting of layer board has first motor, the output shaft of first motor with lead screw fixed connection, slidable mounting has two sliders in the spout, two the slider all with lead screw threaded connection. The utility model provides a steam turbine blade drilling equipment has guaranteed that the steam turbine blade hole distance of processing is unanimous through setting up the mechanism of punching, conveniently installs steam turbine blade, has avoided the drilling rod to take place mechanical damage to the drilling rod is conveniently changed.
Description
Technical Field
The utility model relates to a steam turbine production technical field especially relates to a steam turbine blade drilling equipment.
Background
The turbine is used as a rotary power machine for converting steam energy into mechanical work, and is widely applied in social life and industrial production, the turbine is mainly used as a prime motor for power generation, can also be used as a driving machine of various machines such as pumps, fans, compressors, ship propellers and the like, and can also be used for meeting the heat supply requirements in production and life, the turbine blade is one of core components of the turbine, and is required to bear the action of high-temperature and high-pressure steam during work and also bear larger bending moment, particularly, the moving blade in high-speed operation bears higher centrifugal force, so when the turbine blade is processed, the turbine blade is required to be ensured to have good technological performance.
In the production process of steam turbine blade, need punch to steam turbine blade to conveniently install, because steam turbine blade shape is special, ordinary anchor clamps are inconvenient to carry out the centre gripping to it, bring certain difficulty for the work of punching, and the distance in two holes of in-process difficult control that punches leads to the pitch-row nonconformity, influences the installation of steam turbine blade.
Therefore, it is necessary to provide a drilling device for turbine blades to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a steam turbine blade drilling equipment.
In order to solve the technical problem, the utility model provides a steam turbine blade drilling equipment, include: a support plate; the clamping mechanism is arranged on the supporting plate and comprises a sliding groove, the sliding groove is formed in the top of the supporting plate, a lead screw is rotatably mounted in the sliding groove, two sections of opposite threads are formed in the lead screw and extend to one side of the supporting plate, a first motor is fixedly mounted on one side of the supporting plate, an output shaft of the first motor is fixedly connected with the lead screw, two sliding blocks are slidably mounted in the sliding groove and are in threaded connection with the lead screw, a first clamping plate and a second clamping plate are arranged on the top of the supporting plate and are respectively fixedly connected with the first clamping plate and the second clamping plate, grooves or lugs are respectively formed in the first clamping plate and the second clamping plate, and the grooves and the lugs are matched with blades of a steam turbine; the punching mechanism is arranged above the supporting plate and comprises a supporting plate, the supporting plate is fixedly arranged on one side of the second clamping plate, a supporting column is fixedly arranged at the top of the supporting plate, two air cylinders are fixedly arranged on one side of the supporting column, a push plate is arranged on one side of the supporting column, output shafts of the two air cylinders are fixedly connected with the push plate, two working components are arranged on one side of the push plate and comprise a mounting plate, the mounting plate is fixedly arranged on one side of the push plate, a second motor is fixedly arranged at the top of the mounting plate, a sleeve is fixedly arranged on an output shaft of the second motor, a drill rod is slidably arranged in the sleeve, a round hole is formed in the second clamping plate, the drill rod extends into the round hole, a spring is arranged in the sleeve, and two ends of the spring are respectively contacted with the sleeve and the drill rod, the drill rod drilling device is characterized in that a rectangular hole is formed in the sleeve, a positioning rod is slidably mounted in the rectangular hole, and the positioning rod extends into the sleeve and is in threaded connection with the drill rod.
Preferably, four supporting legs are fixedly mounted at the bottom of the supporting plate and used for supporting the device.
Preferably, one side of the first clamping plate is provided with a mounting groove, and an electromagnet is fixedly mounted in the mounting groove.
Preferably, two circular grooves are formed in the groove and correspond to the corresponding circular holes respectively.
Preferably, the bottom of push pedal is rotated and is installed a plurality of balls, a plurality of balls all with the backup pad contacts.
Preferably, a hexagonal groove is formed in the top of the positioning rod and used for enabling a user to rotate the positioning rod.
Compared with the prior art, the utility model provides a steam turbine blade drilling equipment has following beneficial effect:
(1) through setting up fixture, conveniently carry out the centre gripping to the steam turbine blade to be favorable to processing the steam turbine blade.
(2) The drilling mechanism is arranged, so that the distance between holes of the processed turbine blade is consistent, the turbine blade is convenient to install, the drill rod is prevented from being damaged mechanically, and the drill rod is convenient to replace.
(3) Through setting up a plurality of balls, make things convenient for the push pedal to slide in the backup pad, be favorable to the use of this device.
Drawings
Fig. 1 is a schematic front sectional view of a steam turbine blade drilling device according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
fig. 4 is an enlarged view of a portion C in fig. 3.
Reference numbers in the figures: 1. the supporting plate, 2, a sliding groove, 3, a screw rod, 4, a sliding block, 5, a first motor, 6, a first clamping plate, 7, a second clamping plate, 8, a groove, 9, a bump, 10, a supporting plate, 11, a supporting column, 12, a cylinder, 13, a pushing plate, 14, a mounting plate, 15, a second motor, 16, a sleeve, 17, a drill rod, 18, a round hole, 19, a spring, 20, a rectangular hole, 21, a positioning rod, 22, a supporting leg, 23, a mounting groove, 24, an electromagnet, 25, a round groove, 26, a ball, 27 and a hexagonal groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front sectional structural view of a steam turbine blade drilling device according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of portion B of FIG. 2; fig. 4 is an enlarged view of portion C of fig. 3. in an embodiment of the present invention, a turbine blade drilling apparatus includes: a pallet 1; the clamping mechanism is arranged on the supporting plate 1 and comprises a chute 2, the sliding groove 2 is arranged at the top of the supporting plate 1, a screw rod 3 is rotatably arranged in the sliding groove 2, two sections of opposite threads are arranged on the screw rod 3, the screw rod 3 extends to one side of the supporting plate 1, a first motor 5 is fixedly arranged on one side of the supporting plate 1, an output shaft of the first motor 5 is fixedly connected with the screw rod 3, two sliding blocks 4 are arranged in the sliding groove 2 in a sliding way, the two sliding blocks 4 are both in threaded connection with the screw rod 3, the top of the supporting plate 1 is provided with a first clamping plate 6 and a second clamping plate 7, the two sliding blocks 4 are respectively fixedly connected with the first clamping plate 6 and the second clamping plate 7, a groove 8 or a bump 9 is respectively arranged on the first clamping plate 6 and the second clamping plate 7, and the groove 8 and the bump 9 are matched with the turbine blade; the punching mechanism is arranged above the supporting plate 1, the punching mechanism comprises a supporting plate 10, the supporting plate 10 is fixedly arranged on one side of the second clamping plate 7, a supporting column 11 is fixedly arranged at the top of the supporting plate 10, two air cylinders 12 are fixedly arranged on one side of the supporting column 11, a push plate 13 is arranged on one side of the supporting column 11, output shafts of the two air cylinders 12 are fixedly connected with the push plate 13, two working components are arranged on one side of the push plate 13 and comprise a mounting plate 14, the mounting plate 14 is fixedly arranged on one side of the push plate 13, a second motor 15 is fixedly arranged at the top of the mounting plate 14, a sleeve 16 is fixedly arranged on an output shaft of the second motor 15, a drill rod 17 is slidably arranged in the sleeve 16, and a round hole 18 is formed in the second clamping plate, the drill rod 17 extends into the circular hole 18, a spring 19 is arranged in the sleeve 16, two ends of the spring 19 are respectively contacted with the sleeve 16 and the drill rod 17, a rectangular hole 20 is formed in the sleeve 16, a positioning rod 21 is slidably mounted in the rectangular hole 20, and the positioning rod 21 extends into the sleeve 16 and is in threaded connection with the drill rod 17.
Through setting up fixture, conveniently carry out the centre gripping to the steam turbine blade to be favorable to processing the steam turbine blade.
Through setting up the mechanism of punching, guaranteed that the turbine blade hole distance of processing is unanimous, conveniently install turbine blade, avoided drilling rod 17 to take place mechanical damage to the convenience is changed drilling rod 17.
Four supporting legs 22 are fixedly mounted at the bottom of the supporting plate 1, and the four supporting legs 22 are used for supporting the device.
An installation groove 23 is formed in one side of the first clamping plate 6, and an electromagnet 24 is fixedly installed in the installation groove 23.
Two circular grooves 25 are formed in the groove 8, and the two circular grooves 25 correspond to the corresponding circular holes 18 respectively.
By providing two circular slots 25, the integrity of the punched hole is ensured, thereby ensuring the punching quality.
The bottom of the push plate 13 is rotatably provided with a plurality of balls 26, and the plurality of balls 26 are all in contact with the support plate 10.
By providing a plurality of balls 26, the push plate 13 is facilitated to slide on the support plate 10, which is beneficial to the use of the device.
The top of the positioning rod 21 is provided with a hexagonal groove 27, and the hexagonal groove 27 is used for facilitating the rotation of a use tool on the positioning rod 21.
The utility model provides a steam turbine blade drilling equipment's theory of operation as follows:
when the steam turbine blade needs to be punched, the steam turbine blade is firstly placed into the groove 6, the electromagnet 24 is started, the electromagnet 24 generates attraction force on the steam turbine blade, so that the steam turbine blade is relatively stably arranged in the groove 6, at the moment, the first motor 5 is started, the output shaft of the first motor 5 drives the screw rod 4 to rotate, the two sliding blocks 3 move towards the mutually approaching direction, the two sliding blocks 3 respectively drive the first clamping plate 6 or the second clamping plate 7 to move towards the mutually approaching direction, finally, the lug 9 moves into the groove 8, the steam turbine blade is tightly clamped, so that the steam turbine blade is convenient to process, at the moment, the two second motors 15 are simultaneously started, the output shaft of the second motor 15 drives the sleeve 16 to rotate, the sleeve 16 drives the drill rod 17 to rotate, then the two cylinders 12 are simultaneously started, and the output shafts of the two cylinders 12 drive the push plate 13 to move, the push plate 13 drives the mounting plate 14 to move, the mounting plate 14 drives the second motor 15 to move, the second motor 15 drives the sleeve 16 to move, the sleeve 16 drives the drill rod 17 to move, when the drill rod 17 is in contact with the turbine blade, the spring 19 gradually contracts and gradually punches the turbine blade, damage caused by overlarge stress on the drill rod 17 is avoided, the drill rod 17 is protected, the consistency of hole distances of each processed turbine blade is ensured, and the installation of the turbine blade is facilitated;
when the drilling rod 17 is damaged and cannot be used, the hexagonal wrench is used and extends into the hexagonal groove, the hexagonal wrench is rotated, the hexagonal wrench drives the positioning rod 21 to rotate, so that the positioning rod 21 is taken down, the drilling rod 17 can be taken down at the moment, and the drilling rod 17 can be replaced conveniently.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A steam turbine blade drilling apparatus, comprising:
a support plate;
the clamping mechanism is arranged on the supporting plate and comprises a sliding groove, the sliding groove is formed in the top of the supporting plate, a lead screw is rotatably mounted in the sliding groove, two sections of opposite threads are formed in the lead screw and extend to one side of the supporting plate, a first motor is fixedly mounted on one side of the supporting plate, an output shaft of the first motor is fixedly connected with the lead screw, two sliding blocks are slidably mounted in the sliding groove and are in threaded connection with the lead screw, a first clamping plate and a second clamping plate are arranged on the top of the supporting plate and are respectively fixedly connected with the first clamping plate and the second clamping plate, grooves or lugs are respectively formed in the first clamping plate and the second clamping plate, and the grooves and the lugs are matched with blades of a steam turbine;
the punching mechanism is arranged above the supporting plate and comprises a supporting plate, the supporting plate is fixedly arranged on one side of the second clamping plate, a supporting column is fixedly arranged at the top of the supporting plate, two air cylinders are fixedly arranged on one side of the supporting column, a push plate is arranged on one side of the supporting column, output shafts of the two air cylinders are fixedly connected with the push plate, two working components are arranged on one side of the push plate and comprise a mounting plate, the mounting plate is fixedly arranged on one side of the push plate, a second motor is fixedly arranged at the top of the mounting plate, a sleeve is fixedly arranged on an output shaft of the second motor, a drill rod is slidably arranged in the sleeve, a round hole is formed in the second clamping plate, the drill rod extends into the round hole, a spring is arranged in the sleeve, and two ends of the spring are respectively contacted with the sleeve and the drill rod, the drill rod drilling device is characterized in that a rectangular hole is formed in the sleeve, a positioning rod is slidably mounted in the rectangular hole, and the positioning rod extends into the sleeve and is in threaded connection with the drill rod.
2. The turbine blade drilling apparatus according to claim 1 wherein four support legs are fixedly mounted to the bottom of the support plate, the four support legs being adapted to support the apparatus.
3. The steam turbine blade drilling device as claimed in claim 1, wherein a mounting groove is formed in one side of the first clamping plate, and an electromagnet is fixedly mounted in the mounting groove.
4. The turbine blade drilling assembly of claim 1 wherein two circular slots are formed in said groove, said circular slots corresponding to respective circular holes.
5. The turbine blade drilling apparatus of claim 1 wherein the bottom of the thrust plate is rotatably mounted with a plurality of balls, each of the plurality of balls being in contact with the support plate.
6. The turbine blade drilling device according to claim 1, wherein a hexagonal groove is formed at the top of the positioning rod, and the hexagonal groove is used for facilitating the rotation of the positioning rod by using a tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250591.8U CN214349762U (en) | 2020-12-29 | 2020-12-29 | Drilling device for turbine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250591.8U CN214349762U (en) | 2020-12-29 | 2020-12-29 | Drilling device for turbine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349762U true CN214349762U (en) | 2021-10-08 |
Family
ID=77949310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023250591.8U Active CN214349762U (en) | 2020-12-29 | 2020-12-29 | Drilling device for turbine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349762U (en) |
-
2020
- 2020-12-29 CN CN202023250591.8U patent/CN214349762U/en active Active
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