CN109827044B - Laser centering instrument bracket of gas turbine unit - Google Patents
Laser centering instrument bracket of gas turbine unit Download PDFInfo
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- CN109827044B CN109827044B CN201910287615.XA CN201910287615A CN109827044B CN 109827044 B CN109827044 B CN 109827044B CN 201910287615 A CN201910287615 A CN 201910287615A CN 109827044 B CN109827044 B CN 109827044B
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- 230000006835 compression Effects 0.000 claims abstract description 46
- 238000007906 compression Methods 0.000 claims abstract description 46
- 230000033001 locomotion Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
A laser centering instrument bracket of a gas turbine unit comprises a compression block, a connection block, a support block, a top block, a mounting rod, a fixed block and a sliding block; the mounting rod is used for mounting the laser centering instrument, the bottom of the mounting rod is mounted on the connecting block, the connecting block is connected with the supporting block, the supporting block is connected with the sliding block through the driving screw, the upper and lower positions of the supporting block are controlled through adjusting the driving screw, the position of the supporting block is determined, and the supporting block is tightly pressed with the sliding block through adjusting the compression screw on the supporting block and the cooperation of the compression screw and the butterfly nut; the sliding block is arranged on the fixed block, the left side and the right side of the sliding block are respectively connected with the jacking block through screws, the left and the right positions of the sliding block are controlled through adjusting the compression screws, the positions of the sliding block are determined, the sliding block is compressed with the fixed block through adjusting the screws on the compression block positioned on one side of the sliding block, the fixed block is provided with a positioning column and a mounting hole for positioning a cylinder body of a gas turbine unit cylinder and a support, and the connecting screws penetrate through the mounting hole to connect the cylinder body with the support.
Description
Technical Field
The invention relates to the field of assembly and manufacture of gas turbines, in particular to a laser centering instrument bracket of a gas turbine unit.
Background
The method has the advantages that the centering of the gas turbine engine unit is realized by using laser, the existing unit centering is realized by manual laser centering, the error is large, centering deviation is easy to cause, the deviation is caused, when the unit is operated, if the rotating axle center of the part is not on the same line, vibration is large, noise is caused by vibration, and therefore, the laser centering instrument bracket with high precision and easy operation is needed to help complete the unit centering. The laser receiver is required to accurately receive the laser emitted by the emitter, so the laser centering instrument bracket bearing the receiver is required to have a condition capable of being accurately adjusted. In order to solve the precision problem, the screw or the screw rod is adopted in the device to adjust, the up-down, left-right fine adjustment movement of the device is realized by converting the rotation movement of the screw or the screw rod into the vertical or horizontal linear movement, the mode has high precision and good operation, the unit can be ensured to find accurately, the unit operates stably, vibrates little, and has small noise and even no noise.
Disclosure of Invention
The invention aims to provide a bracket for supporting a laser centering instrument, wherein the laser centering instrument is a laser receiver and is used for receiving centering laser emitted by a transmitter. In order to realize accurate centering of the centering instrument, the bracket can be finely adjusted up and down, left and right, and the wire is accurate. The centering device can help to efficiently and accurately finish centering work and improve working efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a laser centering instrument bracket of a gas turbine unit comprises a compression block, a connecting screw, a supporting block, a compression screw, a jacking block, a mounting rod, a fixed block, a sliding block, a transmission screw, a locking nut, a positioning column, a butterfly nut and a compression screw; the mounting rod is used for mounting the laser centering instrument, the bottom of the mounting rod is mounted on the connecting block, the connecting block is connected with the supporting block, the supporting block is connected with the sliding block through the driving screw, the upper and lower positions of the supporting block are controlled through adjusting the driving screw, the position of the supporting block is determined, and the supporting block and the sliding block are pressed through adjusting the pressing screw on the supporting block and matching the pressing screw with the butterfly nut, so that the upper and lower relative sliding is prevented; the sliding block is arranged on the fixed block, the left side and the right side of the sliding block are respectively connected with the jacking block through screws, the left and the right positions of the sliding block are controlled through adjusting the compression screws, the positions of the sliding block are determined, the sliding block and the fixed block are compressed through adjusting the screws on the compression block positioned on one side of the sliding block, the left and the right relative sliding is prevented, the fixed block is provided with a positioning column and a mounting hole for positioning a cylinder body and a bracket of a gas turbine unit, and the connecting screws penetrate through the mounting hole to connect the cylinder body and the bracket.
According to a further technical scheme, the connecting block is connected with the supporting block through an inner hexagonal cylindrical head screw and an inner threaded cylindrical pin.
According to a further technical scheme, the fixed block is further provided with a handle.
Further technical scheme, the supporting shoe include first diaphragm, with the first riser that first diaphragm one end links to each other, first diaphragm is the right angle form with first riser, the upper portion of first diaphragm be equipped with the first empty slot of placing lock nut, the lower part of first diaphragm be equipped with the second empty slot with sliding block top block, the top of second empty slot be equipped with the third empty slot of placing the fixture block on the drive screw, the top and the lock nut welding of drive screw, the cover is equipped with the fixture block on the body of rod of drive screw, drive screw link up the diaphragm and is connected with the sliding block, through rotatory lock nut and the upper and lower position of drive screw welding whole adjustment fixture block, through so drive the up-and-down motion of supporting shoe, realize through the compression screw on the first riser and butterfly nut cooperation that supporting shoe and sliding block compress tightly.
According to a further technical scheme, a sliding groove is formed in the first vertical plate, a compression screw penetrates through the sliding groove and is matched with a butterfly nut to compress the supporting block and the sliding block.
According to a further technical scheme, the first empty groove, the second empty groove and the third empty groove are coaxially arranged.
According to the technical scheme, a sliding groove is formed in the bottom of the sliding block, and the sliding groove is matched with a sliding block at the top of the fixed block to realize left-right movement of the sliding block.
According to a further technical scheme, the left-right movement range of the sliding block is 0-6 mm.
According to a further technical scheme, the up-and-down movement range of the supporting block is 0-10 mm.
Further technical scheme, the kicking block include the second diaphragm, with the second riser that the second diaphragm links to each other, the second diaphragm is the right angle form with the second riser, the second diaphragm flush with the sliding block, be equipped with compression screw on the second riser, compression screw's body of rod front end pushes up on the fixed block.
The working process of the invention is as follows:
1. positioning the cylinder and the bracket through the positioning column, and connecting the cylinder and the bracket through the connecting screw;
2. the bottom of installation pole passes through the screw to be installed on the connecting block, and the connecting block passes through hexagon socket head cap screw and internal thread cylindric lock and is connected with the supporting shoe, and through the welding of rotatory drive screw and full metal hexagonal flange face lock nut wholly, fine setting supporting shoe makes it reciprocate at the sliding block, and the movable range is 0 ~ 10mm, and after the adjustment, compression screw makes supporting shoe and sliding block compress tightly with butterfly nut, prevents upper and lower relative slip, and the supporting shoe reciprocates and makes the connecting block reciprocate, and the connecting block reciprocates and makes the installation pole reciprocate.
3. The left jacking block is finely adjusted by rotating the left compression screw, so that the left jacking block jacks the sliding block to move rightwards on the fixed block, the right jacking block is finely adjusted by rotating the right hexagonal compression screw, so that the right jacking block jacks the whole sliding block to move leftwards on the fixed block, the left and right movement range is 0-6 mm, the compression block is connected with the fixed block through the screw, the sliding block and the fixed block are tightly pressed, the left and right relative sliding is prevented, the jacking block and the whole sliding block move leftwards and rightwards to enable the supporting block to move leftwards and rightwards, the connecting block moves leftwards and rightwards to enable the mounting rod to move leftwards and rightwards, and then the laser centering instrument mounted on the mounting rod is enabled to realize up-down left and right fine adjustment.
Advantageous effects
The invention is suitable for laser centering of the gas turbine unit, and how to realize the movement of the mounting rod is a technical key. Through rotatory screw or screw rod, turn into rectilinear motion with its rotary motion to reach the effect that the accurate control installation pole moved, the laser alignment appearance is fixed in on the installation pole of this laser alignment support, and the removal is controlled along with the upper and lower of installation pole, uses this laser alignment appearance support, can receive the laser that laser emitter sent more accurately, carries out the unit center and finds the center, and the precision is high, convenient operation carries out the unit through the laser alignment appearance support and finds the center, makes the unit installation accurate, operates steadily, and the vibration is little, and the noise is little.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a left cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the compression screw;
FIG. 6 is an enlarged view of a support block;
FIG. 7 is an enlarged view of a second support block;
the marks in the figure: the device comprises a compression block 1, a connection block 2, a connection screw 3, an inner hexagonal cylindrical head screw 4, a support block 5, a handle 6, a compression screw 7, a top block 8, an inner threaded cylindrical pin 9, a mounting rod 10, a fixed block 11, a sliding block 12, a transmission screw 13, a locking nut 14, a positioning column 15, a butterfly nut 16, a compression screw 17 and a mounting hole 18; the first transverse plate 501, the first vertical plate 502, the first empty slot 503, the second empty slot 504, the third empty slot 505, the sliding slot 506, the clamping block 1301, the second transverse plate 801 and the second vertical plate 802.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples.
Examples
As shown in fig. 1-7, a laser centering instrument bracket of a gas turbine unit comprises a compression block 1, a connection block 2, a connection screw 3, a support block 5, a compression screw 7, a top block 8, a mounting rod 10, a fixed block 11, a sliding block 12, a transmission screw 13, a locking nut 14, a positioning column 15, a butterfly nut 16 and a compression screw 17; the installation rod 10 is used for installing a laser centering instrument, the bottom of the installation rod 10 is installed on the connection block 2, the connection block 2 is connected with the support block 5, the support block 5 is connected with the sliding block 12 through the transmission screw 13, the upper and lower positions of the support block 5 are controlled through adjusting the transmission screw 13, the position of the support block 5 is determined, and the support block 5 is tightly pressed with the sliding block 12 through adjusting the compression screw 17 on the support block 5, and the compression screw 17 is matched with the butterfly nut 16 to prevent relative upper and lower sliding; the sliding block 12 is arranged on the fixed block 11, the left side and the right side of the sliding block 12 are respectively connected with the top block 8 through screws, the left and the right positions of the sliding block 12 are controlled through adjusting the compression screw 7, the positions of the sliding block 12 are determined, the sliding block 12 and the fixed block 11 are compressed through adjusting the screws on the compression block 1 positioned on one side of the sliding block 12, the left and the right relative sliding is prevented, the fixed block 11 is provided with a positioning column 15 for positioning a cylinder of a gas turbine unit and a bracket, a mounting hole 18, and the connecting screw 3 penetrates through the mounting hole 18 to connect the cylinder with the bracket.
The connecting block 2 is connected with the supporting block 5 through the hexagon socket head cap screw 4 and the internal thread cylindric lock 9.
The fixed block 11 is also provided with a handle 6.
The supporting block 5 comprises a first transverse plate 501, a first vertical plate 502 connected with one end of the first transverse plate 501, the first transverse plate 501 and the first vertical plate 502 are in a right angle shape, a first empty groove 503 for placing a lock nut 14 is formed in the upper portion of the first transverse plate 501, a second empty groove 504 clamped with the top of the sliding block 12 is formed in the lower portion of the first transverse plate 501, a third empty groove 505 for placing a clamping block 1301 on the transmission screw 13 is formed in the upper portion of the second empty groove 504, the top of the transmission screw 13 is welded with the lock nut 14, a clamping block 1301 is sleeved on a rod body of the transmission screw 13, the transmission screw 13 is connected with the sliding block 12 in a penetrating mode, the upper position and the lower position of the clamping block 1301 are integrally adjusted through welding of the rotation of the lock nut 14 and the transmission screw 13, the supporting block 5 is driven to move up and down, and the supporting block 5 and the sliding block 12 are tightly pressed through the cooperation of the compression screw 17 on the first vertical plate 502 and the butterfly 16.
The first vertical plate 502 is provided with a sliding groove 506, and the compression screw 17 penetrates through the sliding groove 506 and is matched with the butterfly nut 16 to compress the supporting block 5 and the sliding block 12, so that the supporting block is prevented from sliding up and down relatively.
The first hollow 503, the second hollow 504 and the third hollow 505 are coaxially arranged.
The bottom of the sliding block is provided with a sliding groove, and the sliding groove is matched with the sliding block at the top of the fixed block to realize the left-right movement of the sliding block. The sliding block 12 moves leftwards and rightwards in a range of 0-6 mm. The up-and-down movement range of the supporting block 5 is 0-10 mm.
The ejector block 8 comprises a second transverse plate 801 and a second vertical plate 802 connected with the second transverse plate 801, the second transverse plate 801 is right-angled with the second vertical plate 802, the second transverse plate 801 is flush with the sliding block 12, the second vertical plate 802 is provided with a compression screw 7, and the front end of a rod body of the compression screw 7 is propped against the fixed block 11.
The working process of the invention is as follows:
1. the cylinder and the bracket are positioned through the positioning column 15, and then are connected through the connecting screw 3;
2. the bottom of the installation rod 10 is installed on the connecting block 2 through the screw, the connecting block 2 is connected with the supporting block 5 through the cylindrical pin of the internal hexagonal head screw and the internal thread, the supporting block 5 is finely adjusted through the whole welding of the rotary transmission screw 13 and the locking nut 14 of the full-metal hexagonal flange surface, the supporting block 5 moves up and down on the sliding block 12, the moving range is 0-10 mm, after adjustment, the pressing screw 17 and the butterfly nut 16 enable the supporting block 5 to press the sliding block 12, the upward and downward relative sliding is prevented, the supporting block 5 moves up and down to enable the connecting block 2 to move up and down, and the connecting block 2 moves up and down to enable the installation rod 10 to move up and down.
3. The left jacking block 8 is finely adjusted by rotating the left compression screw 7, so that the left jacking block 8 props against the sliding block 12 to move rightwards on the fixed block 11, the right hexagonal compression screw 7 is rotated to finely adjust the right jacking block 8, the right jacking block 8 props against the whole sliding block 12 to move leftwards on the fixed block 11, the left and right movement range is 0-6 mm, the compression block 1 is connected with the fixed block 11 through screws, the sliding block 12 and the fixed block 11 are compressed tightly, the left and right relative sliding is prevented, the jacking block 8 and the whole sliding block 12 move leftwards and rightwards so that the supporting block 5 moves leftwards and rightwards, the supporting block 5 moves leftwards and rightwards so that the connecting block 2 moves leftwards and rightwards, the mounting rod 10 moves leftwards and rightwards, and then the laser alignment instrument mounted on the mounting rod 10 realizes the up and down left and right fine adjustment.
Claims (10)
1. The laser centering instrument support of the gas turbine unit is characterized by comprising a compression block, a connecting screw, a supporting block, a compression screw, a jacking block, a mounting rod, a fixed block, a sliding block, a transmission screw, a locking nut, a positioning column, a butterfly nut and a compression screw; the mounting rod is used for mounting the laser centering instrument, the bottom of the mounting rod is mounted on the connecting block, the connecting block is connected with the supporting block, the supporting block is connected with the sliding block through the driving screw, the upper and lower positions of the supporting block are controlled through adjusting the driving screw, the position of the supporting block is determined, and the supporting block and the sliding block are pressed through adjusting the pressing screw on the supporting block and matching the pressing screw with the butterfly nut, so that the upper and lower relative sliding is prevented; the sliding block is arranged on the fixed block, the left side and the right side of the sliding block are respectively connected with the jacking block through compression screws, the left and the right positions of the sliding block are controlled through adjusting the compression screws, the positions of the sliding block are determined, the sliding block is compressed with the fixed block through adjusting screws on the compression blocks positioned on one side of the sliding block, the left and the right relative sliding is prevented, the fixed block is provided with a positioning column and a mounting hole for positioning the cylinder body and the support, and the connecting screws penetrate through the mounting hole to connect the cylinder body and the support.
2. The laser centering instrument bracket of a gas turbine unit according to claim 1, wherein the connecting block is connected with the supporting block through a hexagon socket head cap screw and a female thread cylindrical pin.
3. The laser centering instrument bracket of the gas turbine unit of claim 1, wherein the fixed block is further provided with a handle.
4. The laser centering instrument support of the gas turbine unit according to claim 1, wherein the supporting block comprises a first transverse plate and a first vertical plate connected with one end of the first transverse plate, the first transverse plate is in a right angle shape with the first vertical plate, a first empty groove for placing a lock nut is formed in the upper portion of the first transverse plate, a second empty groove clamped with the top of the sliding block is formed in the lower portion of the first transverse plate, a third empty groove for placing a clamping block on a driving screw is formed in the upper portion of the second empty groove, the top of the driving screw is welded with the lock nut, a clamping block is sleeved on a rod body of the driving screw, the driving screw penetrates through the transverse plate and is connected with the sliding block, the upper position and the lower position of the clamping block are integrally adjusted through rotating the lock nut and the welding of the driving screw, and then the supporting block is driven to move up and down, and the supporting block and the sliding block are compressed through the cooperation of the compression screw on the first vertical plate and the butterfly nut.
5. The laser centering instrument support for the gas turbine unit according to claim 4, wherein the first vertical plate is provided with a sliding groove, and the compression screw rod penetrates through the sliding groove and is matched with the butterfly nut to compress the supporting block and the sliding block.
6. The laser centering instrument bracket of a gas turbine unit as claimed in claim 4, wherein the first, second and third grooves are coaxially arranged.
7. The laser centering instrument bracket of the gas turbine unit according to claim 1, wherein a sliding groove is arranged at the bottom of the sliding block, and the sliding block is matched with a sliding block at the top of the fixed block to realize the left-right movement of the sliding block.
8. The laser centering device bracket of a gas turbine unit according to claim 1, wherein the sliding block moves leftwards and rightwards in a range of 0-6 mm.
9. The laser centering device bracket of a gas turbine unit according to claim 1, wherein the range of up-and-down movement of the supporting block is 0-10 mm.
10. The laser centering instrument support of the gas turbine unit according to claim 1, wherein the jacking block comprises a second transverse plate and a second vertical plate connected with the second transverse plate, the second transverse plate is in a right-angle shape with the second vertical plate, the second transverse plate is flush with the sliding block, a compression screw is arranged on the second vertical plate, and the front end of a rod body of the compression screw is jacked on the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287615.XA CN109827044B (en) | 2019-04-11 | 2019-04-11 | Laser centering instrument bracket of gas turbine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287615.XA CN109827044B (en) | 2019-04-11 | 2019-04-11 | Laser centering instrument bracket of gas turbine unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109827044A CN109827044A (en) | 2019-05-31 |
| CN109827044B true CN109827044B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910287615.XA Active CN109827044B (en) | 2019-04-11 | 2019-04-11 | Laser centering instrument bracket of gas turbine unit |
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| CN (1) | CN109827044B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806460A (en) * | 2012-08-27 | 2012-12-05 | 南车株洲电力机车研究所有限公司 | Centering adjusting device for megawatt-class wind turbine generator |
| CN203621737U (en) * | 2013-12-06 | 2014-06-04 | 武汉华俄激光工程有限公司 | Simple self-centering laser cutting tube auxiliary supporting device |
| CN104806852A (en) * | 2015-04-17 | 2015-07-29 | 广西科技大学 | Laser installing support frame |
| CN106944813A (en) * | 2017-04-05 | 2017-07-14 | 昆明理工大学 | A kind of bearing fitting machine |
| CN107727006A (en) * | 2017-08-04 | 2018-02-23 | 江苏亘德科技有限公司 | A kind of bearing centralising device |
| CN209743928U (en) * | 2019-04-11 | 2019-12-06 | 南京汽轮电机(集团)有限责任公司 | gas turbine unit laser centering instrument support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7304728B2 (en) * | 2004-09-15 | 2007-12-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Test device and method for laser alignment calibration |
-
2019
- 2019-04-11 CN CN201910287615.XA patent/CN109827044B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806460A (en) * | 2012-08-27 | 2012-12-05 | 南车株洲电力机车研究所有限公司 | Centering adjusting device for megawatt-class wind turbine generator |
| CN203621737U (en) * | 2013-12-06 | 2014-06-04 | 武汉华俄激光工程有限公司 | Simple self-centering laser cutting tube auxiliary supporting device |
| CN104806852A (en) * | 2015-04-17 | 2015-07-29 | 广西科技大学 | Laser installing support frame |
| CN106944813A (en) * | 2017-04-05 | 2017-07-14 | 昆明理工大学 | A kind of bearing fitting machine |
| CN107727006A (en) * | 2017-08-04 | 2018-02-23 | 江苏亘德科技有限公司 | A kind of bearing centralising device |
| CN209743928U (en) * | 2019-04-11 | 2019-12-06 | 南京汽轮电机(集团)有限责任公司 | gas turbine unit laser centering instrument support |
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| CN109827044A (en) | 2019-05-31 |
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