CN113927436A - Grinding device for steam turbine parts - Google Patents
Grinding device for steam turbine parts Download PDFInfo
- Publication number
- CN113927436A CN113927436A CN202111045496.0A CN202111045496A CN113927436A CN 113927436 A CN113927436 A CN 113927436A CN 202111045496 A CN202111045496 A CN 202111045496A CN 113927436 A CN113927436 A CN 113927436A
- Authority
- CN
- China
- Prior art keywords
- working room
- cover
- steam turbine
- linear rail
- rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/028—Angle tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
Abstract
The invention provides a grinding device for steam turbine parts, which is characterized in that a working room with openings at the top and the right side is arranged, so that the parts can conveniently pass in and out, a rope is wound by a winding motor, a cover is turned upwards around a movable connection point at the left end by the rope, so that the opening is opened, the rope is guided by a guide wheel, the guide wheel can limit the position of the cover after the cover is turned upwards, then the parts are hung in a placing block in the working room, and a hand holds an angle grinder to carry out grinding operation, so that the parts can conveniently pass in and out, the cover is in an integrated L shape, and the sealing performance is good.
Description
Technical Field
The invention relates to the field of steam turbine manufacturing, in particular to a grinding device for parts of a steam turbine.
Background
The steam turbine is also called as a steam turbine engine, and is a rotary steam power device.A high-temperature high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates, and simultaneously, the rotor does work outwards. The steam turbine is provided with an upper cylinder body, a lower cylinder body, a steam seal and other parts which need to be polished. Prior art patent CN108406603A discloses a dust-removing noise-reducing grinding room, the dust-collecting chamber is connected and is set up the rear side at the grinding room, be provided with first net between grinding room and the dust-collecting chamber, first net covers to be equipped with the sound absorption filter pulp that supplies the dust to pass on, the fan is installed at the top of dust-collecting chamber, be provided with the second net between dust-collecting chamber and the fan, second net covers to be equipped with the sound absorption cotton that is used for the separation dust on, the dust collection box that is used for collecting the dust is installed to the bottom of dust-collecting chamber, the bottom of dust collection box is provided with the dust exhaust box with the communicating drawer type of dust collection box, the front side of the top cap of grinding room is seted up the handling hole, the front side of grinding room is installed and is polished the room door. This patent sets up the handling hole and comes to pass in and out the work piece with the room door of polishing, but the cylinder body and the vapor seal of steam turbine are great, and it is inconvenient to adopt the loop wheel machine to pass in and out, and the room of polishing needs convenient business turn over, and sealed good, consequently solves this problem and just seems very necessary.
Disclosure of Invention
In order to solve the problems, the invention provides a grinding device for steam turbine parts, which is characterized in that a working room with an opening at the top and the right side is arranged, so that the parts can conveniently pass in and out, a rope is wound by a winding motor, the cover is turned upwards around a movable connection point at the left end by the rope, so that the opening is opened, the rope is guided by a guide wheel, the guide wheel can limit the position of the cover after the cover is turned upwards in place, then the parts are hung in a placing block in the working room, and a hand holds an angle grinder to grind, so that the parts can conveniently pass in and out, the cover is in an L shape and has good sealing performance, and the problems in the background technology are solved.
The invention aims to provide a grinding device for steam turbine parts, which comprises a working room, wherein a placing block with a placing groove is arranged in the working room, and dust extraction pipes are distributed at the top ends of the front side and the rear side of the working room;
the top and the right side of the working room are open; the left end of the top of the working room is movably connected with an L-shaped cover, and the cover is matched with the opening shapes of the top and the right of the working room; a winding motor is arranged at the bottom of the left side of the working room, a support arm which inclines to the left upper side is arranged at the top of the left side of the working room, a guide wheel is movably arranged at the top of the support arm, a hook ring is arranged outside the cover, and a rope of the winding motor is connected with the hook ring through the guide wheel;
left and right linear rails are arranged on the front and rear side walls in the working room, and a sliding angle grinder is arranged between the left and right linear rails.
The further improvement lies in that: the area of the cover is larger than the area of the opening on the top and the right side of the preparation workshop, and an elastic sealing layer is arranged on the inner side of the cover.
The further improvement lies in that: a front linear rail and a rear linear rail are arranged between the left linear rail and the right linear rail, and the front side and the rear side of the front linear rail and the rear side of the rear linear rail are inserted into the left linear rail and the right linear rail which are close to each other through rollers to move left and right; the right sides of the front and rear linear rails are provided with longitudinal cylinders, the left sides of the longitudinal cylinders are inserted into the front and rear linear rails through pulleys to move back and forth, and the angle grinder is connected to the bottom of a piston rod of the longitudinal cylinder through a connecting rope.
The further improvement lies in that: a magnetic block is arranged on the inner side of the bottom end of the cover hood, and an iron absorption block which is matched with and absorbs the magnetic block is arranged at the lower right corner in the working room; when the cover covers the openings on the top and the right side of the working room, the magnetic block and the iron absorption block are adsorbed together.
The further improvement lies in that: and a filter screen is arranged at the inner end of the dust exhaust pipe.
The further improvement lies in that: ventilating pipes are distributed in the front and the rear sides of the working room.
The invention has the beneficial effects that: according to the invention, the working room with the top and the right side being opened is arranged, so that the parts can conveniently pass in and out, the rope is wound by the winding motor, the cover is turned upwards around the movable connection point at the left end by the rope, so that the opening is opened, the rope is guided by the guide wheel, the guide wheel can limit the position of the cover after the cover is turned upwards, then the parts are hung in the placing block in the working room, the angle grinder is held by hands for grinding operation, so that the parts can conveniently pass in and out, the cover is in an L shape and the opening is covered by the elastic sealing layer at the inner side, so that the sealing property is good, and the cover can be buffered when being closed; the angle grinder is driven by the longitudinal cylinder to lift to a proper height, the longitudinal cylinder moves through the pulley on the front and rear linear rails to adjust the front and rear positions, the front and rear linear rails adjust the left and right positions in the left and right linear rails through the roller, so that the angle grinder can be easily adjusted to a proper position as required, the longitudinal cylinder suspends the angle grinder to a grinding height, then a person only needs to make a little force to easily hold the angle grinder to grind, when the angle grinder is not ground, the angle grinder is suspended through the longitudinal cylinder and is taken when in use, and the angle grinder is convenient to use; a dust extraction pipe is arranged to extract dust, and a ventilation pipe is arranged to ventilate the working room; the cover is fixed at the closing position through the adsorption of the magnetic block and the iron attraction block.
Drawings
Fig. 1 is a schematic view of the closure of the present invention.
FIG. 2 is a schematic view of the present invention with the seal open.
Fig. 3 is a top view of the studio of the present invention.
Fig. 4 is a right side view of the studio of the present invention.
Wherein: 1-a working room, 2-a placement groove, 3-a placement block, 4-a dust extraction pipe, 5-a cover, 6-a winding motor, 7-a support arm, 8-a guide wheel, 9-a hook ring, 10-left and right linear rails, 11-an angle grinder, 12-an elastic sealing layer, 13-front and rear linear rails, 14-a roller, 15-a longitudinal cylinder, 16-a pulley, 17-a connecting rope, 18-a magnetic block, 19-an iron absorption block, 20-a filter screen, 21-a ventilation pipe and 22-a rope.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-4, the present embodiment provides a polishing device for steam turbine components, which includes a working room 1, a placing block 3 with a placing groove 2 is disposed in the working room 1, and dust extraction pipes 4 are distributed at the top ends of the front and rear sides of the working room 1; a filter screen 20 is arranged at the inner end of the dust extraction pipe 4; ventilating pipes 21 are distributed in the middle of the front side and the rear side of the working room 1. Like this through in putting the standing groove 2 of placing piece 3 with the part, filter big particulate matter through filter screen 20, take out dirt pipe 4 and take out the dust, ventilate in to studio 1 through ventilation pipe 21.
The top and the right side of the working room 1 are open; the left end of the top of the working room 1 is movably connected with an L-shaped cover 5, and the cover 5 is matched with the opening shapes of the top and the right side of the working room 1; a winding motor 6 is arranged at the bottom of the left side of the working room 1, a support arm 7 which is inclined towards the left upper side is arranged at the top of the left side of the working room 1, a guide wheel 8 is movably arranged at the top of the support arm 7, a shackle 9 is arranged outside the cover 5, and a rope 22 of the winding motor 6 is connected with the shackle 9 through the guide wheel 8; the area of the cover 5 is larger than the area of the opening at the top and the right side of the matching workshop 1, and an elastic sealing layer 12 is arranged at the inner side of the cover; a magnetic block 18 is arranged on the inner side of the bottom end of the cover 5, and an iron absorption block 19 which is matched with and absorbs the magnetic block 18 is arranged at the lower right corner in the working room 1; when the cover 5 covers the openings at the top and the right side of the working room 1, the magnetic block 18 and the iron absorption block 19 are absorbed together. The top and the right side of the working room 1 are provided with openings, so that parts can conveniently enter and exit, the rope is wound by the winding motor 6, the cover 5 is turned upwards by the rope 22 around the movable connection point at the left end, so that the opening is opened, the rope 22 is guided by the guide wheel 8, the guide wheel 8 can limit the position of the cover 5 after the cover 5 is turned upwards to a proper position, then the parts are hung in the placing block 3 in the working room 1, the parts can conveniently enter and exit, the cover 5 is integrated into an L shape, the opening is covered by the elastic sealing layer 12 on the inner side, and the sealing performance is good and the buffering can be realized when the cover is closed; the cover 5 is fixed in the closed position by the attraction of the magnetic block 18 and the iron attraction block 19.
The front and rear side walls in the working room 1 are provided with left and right linear rails 10, a front and rear linear rail 13 is arranged between the left and right linear rails 10, and the front and rear sides of the front and rear linear rails 13 are inserted into the adjacent left and right linear rails 10 through rollers 14 to move left and right; a longitudinal cylinder 15 is arranged on the right side of the front and rear linear rails 13, the left side of the longitudinal cylinder 15 is inserted into the front and rear linear rails 13 through a pulley 16 to move back and forth, and the angle grinder 11 is connected to the bottom of a piston rod of the longitudinal cylinder 15 through a connecting rope 17; the angle grinder 11 drives through vertical cylinder 15 and goes up and down to suitable height like this, position around the front and back straight line rail 13 removal adjustment of vertical cylinder 15 passes through pulley 16, position about front and back straight line rail 13 passes through the round 14 wheel and adjusts in the straight line rail 10 about, can be light as required adjust to suitable position like this, vertical cylinder 15 suspends angle grinder 11 in midair to the height of polishing, later the people only need make a little power alright light handheld angle grinder 11 polish, when not polishing, angle grinder 11 is hung through vertical cylinder 15, take again during the use, high durability and convenient use.
In actual use: firstly, starting a winding motor 6 to drive a rope 22 to wind, driving the cover 5 to turn up by the rope 22 until the cover 5 is contacted with a guide wheel 8, then putting a steam turbine part to be polished into a placing groove 2 of a placing block 3 from the top and the right opening of a working room 1 by a crane, driving the rope 22 to unwind to a certain length by the winding motor 6, then jacking the cover 5 to be inclined towards the lower right by a tool such as a stick, straightening the rope 22, and then slowly unwinding the winding motor 6 to enable the cover 5 to slowly move down until the opening is finally covered; then the front and rear straight rails 13 are pulled to adjust the left and right transverse positions of the angle grinder 11 between the two left and right straight rails 10, the longitudinal cylinder 15 is pulled to adjust the front and rear transverse positions of the angle grinder on the right sides of the front and rear straight rails 13, the longitudinal cylinder 15 is started to adjust the longitudinal height of the angle grinder 11, then the angle grinder 11 is held by a hand to grind, the angle grinder 11 can be put down at any time in the grinding process, the taking is also convenient, and the use is very convenient.
Claims (6)
1. A grinding device for steam turbine parts comprises a working room (1), wherein a placing block (3) with a placing groove (2) is arranged in the working room (1), and dust extraction pipes (4) are distributed at the top ends of the front side and the rear side of the working room (1);
the method is characterized in that: the top and the right side of the working room (1) are open; the left end of the top of the working room (1) is movably connected with an L-shaped cover (5), and the cover (5) is matched with the opening shapes of the top and the right side of the working room (1); a winding motor (6) is arranged at the bottom of the left side of the working room (1), a support arm (7) which is inclined to the left upper side is arranged at the top of the left side of the working room (1), a guide wheel (8) is movably arranged at the top of the support arm (7), a hook ring (9) is arranged outside the cover (5), and a rope (22) of the winding motor (6) is connected with the hook ring (9) through the guide wheel (8);
left and right linear rails (10) are arranged on the front and rear side walls in the working room (1), and a sliding angle grinder (11) is arranged between the left and right linear rails (10).
2. A grinding apparatus for steam turbine components as claimed in claim 1, wherein: the area of the cover (5) is larger than the area of the opening at the top and the right side of the matching workshop (1), and an elastic sealing layer (12) is arranged on the inner side of the cover.
3. A grinding apparatus for steam turbine components as claimed in claim 1, wherein: a front linear rail and a rear linear rail (13) are arranged between the left linear rail and the right linear rail (10), and the front side and the rear side of the front linear rail and the rear linear rail (13) are inserted into the left linear rail and the right linear rail (10) which are close to each other through rollers (14) to move left and right; the right sides of the front and rear linear rails (13) are provided with longitudinal air cylinders (15), the left sides of the longitudinal air cylinders (15) are inserted into the front and rear linear rails (13) through pulleys (16) to move back and forth, and the angle grinder (11) is connected to the bottom of a piston rod of the longitudinal air cylinders (15) through connecting ropes (17).
4. A grinding apparatus for steam turbine components as claimed in claim 1, wherein: a magnetic block (18) is arranged on the inner side of the bottom end of the cover (5), and an iron absorption block (19) which is matched with and absorbs the magnetic block (18) is arranged at the lower right corner in the working room (1); when the cover (5) covers the openings at the top and the right side of the working room (1), the magnetic block (18) and the iron absorption block (19) are absorbed together.
5. A grinding apparatus for steam turbine components as claimed in claim 1, wherein: and a filter screen (20) is arranged at the inner end of the dust extraction pipe (4).
6. A grinding apparatus for steam turbine components as claimed in claim 1, wherein: ventilating pipes (21) are distributed in the middle of the front side and the rear side of the working room (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111045496.0A CN113927436A (en) | 2021-09-07 | 2021-09-07 | Grinding device for steam turbine parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111045496.0A CN113927436A (en) | 2021-09-07 | 2021-09-07 | Grinding device for steam turbine parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113927436A true CN113927436A (en) | 2022-01-14 |
Family
ID=79275257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111045496.0A Pending CN113927436A (en) | 2021-09-07 | 2021-09-07 | Grinding device for steam turbine parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113927436A (en) |
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|---|---|---|---|---|
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| TWM325159U (en) * | 2007-05-30 | 2008-01-11 | David Union Co Ltd | Dust collecting box |
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| CN108214212A (en) * | 2018-03-02 | 2018-06-29 | 张立 | A kind of grinding device for the manufacture of aircraft parts |
| CN207930393U (en) * | 2018-01-12 | 2018-10-02 | 林州市坦途汽车用品有限公司 | A kind of numerically-controlled machine tool with dustproof protecting cover |
| CN209109468U (en) * | 2018-10-16 | 2019-07-16 | 苏州互友工业设备有限公司 | A kind of phone housing spraying equipment convenient for cleaning |
| CN210209727U (en) * | 2019-06-20 | 2020-03-31 | 吴学花 | Plate polishing machine for technical research and development of agricultural instruments |
| CN210549841U (en) * | 2019-04-04 | 2020-05-19 | 山东镔鹏精密机械有限公司 | High-efficient accurate vertical and horizontal machining center |
| CN211360937U (en) * | 2019-11-14 | 2020-08-28 | 茹京火 | Tapping machine for motor processing production line |
| CN112222908A (en) * | 2020-10-23 | 2021-01-15 | 台阳精密机械(长兴)有限公司 | Automatic tool changing device of numerical control machining center |
| CN213497167U (en) * | 2020-08-03 | 2021-06-22 | 北京铂纳艺境视觉技术有限公司 | Laser engraving machine with dust collection device |
-
2021
- 2021-09-07 CN CN202111045496.0A patent/CN113927436A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW453247U (en) * | 2000-10-18 | 2001-09-01 | Great Computer Corp | Structure for laser sculpturing machine |
| TWM325159U (en) * | 2007-05-30 | 2008-01-11 | David Union Co Ltd | Dust collecting box |
| CN105364490A (en) * | 2015-12-27 | 2016-03-02 | 沈正福 | Five-axis numerical control machining center |
| CN207930393U (en) * | 2018-01-12 | 2018-10-02 | 林州市坦途汽车用品有限公司 | A kind of numerically-controlled machine tool with dustproof protecting cover |
| CN108214212A (en) * | 2018-03-02 | 2018-06-29 | 张立 | A kind of grinding device for the manufacture of aircraft parts |
| CN209109468U (en) * | 2018-10-16 | 2019-07-16 | 苏州互友工业设备有限公司 | A kind of phone housing spraying equipment convenient for cleaning |
| CN210549841U (en) * | 2019-04-04 | 2020-05-19 | 山东镔鹏精密机械有限公司 | High-efficient accurate vertical and horizontal machining center |
| CN210209727U (en) * | 2019-06-20 | 2020-03-31 | 吴学花 | Plate polishing machine for technical research and development of agricultural instruments |
| CN211360937U (en) * | 2019-11-14 | 2020-08-28 | 茹京火 | Tapping machine for motor processing production line |
| CN213497167U (en) * | 2020-08-03 | 2021-06-22 | 北京铂纳艺境视觉技术有限公司 | Laser engraving machine with dust collection device |
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