CN217727590U - Hollow stator blade welding auxiliary device - Google Patents
Hollow stator blade welding auxiliary device Download PDFInfo
- Publication number
- CN217727590U CN217727590U CN202221442237.1U CN202221442237U CN217727590U CN 217727590 U CN217727590 U CN 217727590U CN 202221442237 U CN202221442237 U CN 202221442237U CN 217727590 U CN217727590 U CN 217727590U
- Authority
- CN
- China
- Prior art keywords
- welding
- inner ring
- ring base
- sliding table
- blade
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 83
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 230000000391 smoking effect Effects 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims description 11
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000000241 respiratory effect Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model belongs to the technical field of blade welding technique and specifically relates to a hollow stationary blade welding auxiliary device, including the inner ring base that is used for fixed hollow stationary blade, inner ring base periphery is provided with the outer loop that has the same axle center with it and contactless moves the rail, swing joint has the welding slip table on the outer loop moves the rail, the next door of welding slip table still is provided with two slip tables rather than synchronous motion, is provided with smoking mechanism and light blocking mechanism on two slip tables respectively; the bottom of the inner ring base is fixed, the upper part of the inner ring base can rotate, a blade support frame is arranged at the center of the upper part of the inner ring base, the blade support frame comprises a plurality of telescopic support rods which are radially arranged outwards, and a pressure plate is arranged at the telescopic end of each telescopic support rod; the utility model can lead the welding sliding table to move around the hollow static blade by a circle, and the inner ring base for fixing the hollow static blade can also rotate by self, thus realizing the welding of the whole circle of the hollow static blade without dead angle; it also provides protection to the operator from respiratory and sight damage.
Description
Technical Field
The utility model belongs to the technical field of the blade welding technique and specifically relates to a hollow stator blade welding auxiliary device.
Background
Hollow stator blades are stationary blades fixed to a diaphragm or a blade carrier ring in a steam turbine, and serve to accelerate steam in the steam turbine in addition to guiding the flow. When the hollow stator blade is produced, the components of the hollow stator blade need to be assembled and welded.
The related current technology has the problems of low welding efficiency, weak protection for operators and the like, so that the auxiliary device for welding the hollow stationary blade needs to be provided.
Disclosure of Invention
The utility model discloses an aim at: a novel hollow stationary blade welding assist device is provided.
In order to achieve the above object, the utility model adopts the following technical scheme:
a hollow stator blade welding auxiliary device comprises an inner ring base used for fixing a hollow stator blade, wherein an outer ring moving rail which is coaxial with the inner ring base and is not in contact with the inner ring base is arranged on the periphery of the inner ring base, a welding sliding table is movably connected onto the outer ring moving rail, two sliding tables which move synchronously with the welding sliding table are further arranged beside the welding sliding table, and a smoke suction mechanism and a light blocking mechanism are respectively arranged on the two sliding tables;
the bottom of the inner ring base is fixed, the upper portion of the inner ring base can rotate, a blade support frame is arranged at the center of the upper portion of the inner ring base and comprises a plurality of telescopic support rods which are radially arranged outwards, and a pressing plate is arranged at the telescopic end of each telescopic support rod.
Furthermore, the smoking mechanism is a negative pressure air suction pipe fixed on the sliding table through a support, the negative pressure air suction pipe is a corrugated hose and is communicated with a negative pressure air suction device at the rear end, the light blocking mechanism is a light blocking glass plate fixed on the sliding table through the support, and the light blocking glass plate is anti-ultraviolet glass.
Furthermore, a rack is arranged on the outer ring moving rail in an encircling mode, and a gear driven by a motor to rotate is arranged in the welding sliding table and is matched and connected with the rack.
Furthermore, a level gauge is arranged in the center of the upper portion of the inner ring base, and the height of the level gauge is higher than that of the blade support frame.
Furthermore, the number of the telescopic support rods is more than or equal to 3.
Further, the outer ring moving rail is a concentric double-circular rail.
Furthermore, the pressing plate is arc-shaped, and uneven textures are arranged on the outer arc side face of the pressing plate.
Furthermore, a welding machine fixing frame is arranged on the welding sliding table, and a plurality of bolt holes are formed in the welding machine fixing frame.
Furthermore, the welding sliding table is connected with the sliding table beside the welding sliding table through an arc rod, and the two sliding tables are respectively arranged on two sides of the welding sliding table.
Adopt the technical scheme of the utility model's beneficial effect is:
1. the utility model discloses a hollow stator blade welding auxiliary device sets up the outer loop and moves the rail and make the welding slip table can encircle hollow stator blade round motion, and the inner ring base of fixed hollow stator blade also can spin in addition, realizes not having the dead angle welding to hollow stator blade, improves welding efficiency by a wide margin.
2. The utility model discloses a hollow stator blade welding auxiliary device, through set up with welding slip table synchronous motion's smoking mechanism with be in the light the mechanism, provide the protection to operating personnel, avoid its respiratory track and eyesight impaired.
3. The utility model discloses a hollow stator blade welding auxiliary device when to quick-witted erection site, can improve welding quality with the help of the supplementary leveling of the spirit level in area on it.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of another perspective structure of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 1;
FIG. 4 is an enlarged view of the point B in FIG. 2;
in the figure: 1: an inner ring base; 1a: a support frame; 1a-1: a telescopic stay bar; 1a-2: pressing a plate; 2: moving rails on an outer ring; 3: welding the sliding table; 3a: a welding machine fixing frame; 4: a smoking mechanism; 5: a light blocking mechanism; 6: a level gauge; 7: a circular arc rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention. The present invention utilizes the schematic structural diagrams and the like for detailed description, the schematic diagrams are only examples, and the present invention should not be limited herein.
Referring to fig. 1 to 4, an auxiliary device for welding hollow stationary blades comprises an inner ring base 1 for fixing the hollow stationary blades, the hollow stationary blades are flatly laid and fixed on the inner ring base 1, an outer ring moving rail 2 which is coaxial with and does not contact with the inner ring base 1 is arranged on the periphery of the inner ring base 1, a welding sliding table 3 is movably connected to the outer ring moving rail 2, two sliding tables which move synchronously with the welding sliding table 3 are further arranged beside the welding sliding table 3, a smoke suction mechanism 4 and a light blocking mechanism 5 are respectively arranged on the two sliding tables, the welding sliding table 3 moves around the inner ring base 1 based on the outer ring moving rail 2 to achieve surrounding welding of the hollow stationary blades, and the smoke suction mechanism 4 and the light blocking mechanism 5 are driven by the welding sliding table 3 to move;
the bottom of the inner ring base 1 is fixed, the upper portion of the inner ring base 1 can rotate, a blade support frame 1a is arranged in the center of the upper portion of the inner ring base 1, the blade support frame 1a comprises a plurality of telescopic support rods 1a-1 which are radially arranged outwards, specifically, the number of the telescopic support rods 1a-1 is more than or equal to 3, a pressure plate 1a-2 is arranged at the tail end of each telescopic end, when the telescopic support rods 1a-1 extend outwards, the pressure plates 1a-2 abut against the inner rings of the hollow static blades, the pressure plates 1a-2 are arc-shaped, and uneven textures are arranged on the side faces of the outer arcs of the pressure plates to increase friction force and prevent the hollow static blades from slipping.
The smoking mechanism 4 is a negative pressure air suction pipe fixed on the sliding table through a support, the negative pressure air suction pipe is a corrugated hose and is communicated with a negative pressure air suction device at the rear end, the light blocking mechanism 5 is a light blocking glass plate fixed on the sliding table through the support, the angle of the support can be adjusted, and the light blocking glass plate is ultraviolet-proof glass; the negative pressure air suction pipe is used for efficiently sucking and removing smoke generated by welding, and the light blocking glass plate is used for filtering ultraviolet rays and protecting subsequent welding operators.
The outer ring moves and is provided with the rack around on the rail 2, is provided with the rotatory gear of motor drive in the welding slip table 3 and matches with the rack and link up, and through the steerable welding slip table 3 of control motor just reversing and do clockwise or anticlockwise motion along outer ring moves rail 2.
The center of the upper part of the inner ring base 1 is provided with a level gauge 6, the height of the level gauge 6 is higher than that of the blade support frame 1a, and the level gauge 6 is used for assisting in leveling the inner ring base 1, so that the welding quality is improved.
The outer ring track moving 2 is a concentric double-circular track, has higher stability than a single track and is not easy to derail.
The welding sliding table 3 is provided with a welding machine fixing frame 3a, the welding machine fixing frame 3a is provided with a plurality of bolt holes for installing and fixing a welding machine, and then the welding sliding table 3 drives the welding machine to move with annular centering blades, so that the welding of a circle of the welding machine without dead angles is realized.
The welding sliding table 3 is connected with the sliding tables beside the welding sliding table 3 through an arc rod 7, and the two sliding tables are respectively arranged at two sides of the welding sliding table 3, so that the smoke absorbing mechanism 4 and the light blocking mechanism 5 are respectively positioned at different sides of the welding sliding table 3; through adjusting the fixed bolster of below, the welding is implemented regional in the alignment of negative pressure breathing pipe, and the glass board that is in the light keeps off between operating personnel and welding are implemented the region, provides the protection to the human body.
The utility model discloses a hollow stator blade welding auxiliary device is when using, lie flat earlier and place on inner ring base 1 hollow stator blade, strut 1a work, clamp plate 1a-2 supports the circular arc inner circle of hollow stator blade, firmly fix it, the power device work of 3 inside welding slip tables, the motion that encircles hollow stator blade is done in step with mechanism 5 that is in the light to smoking mechanism 4 that drives its and next door, the welding machine of installation is accomplished to the whole week welding to hollow stator blade on the welding slip table 3, at this in-process, smoking mechanism 4 and mechanism 5 that is in the light provide the protection to operating personnel, avoid its respiratory track and eyesight impaired.
The above description is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and it should be noted that, for those skilled in the art, changes, modifications or additions shall all belong to the protection scope of the present invention without departing from the concept of the present invention.
Claims (9)
1. The utility model provides a hollow stator blade welding auxiliary device which characterized in that: the device comprises an inner ring base (1) for fixing a hollow stator blade, wherein an outer ring moving rail (2) which is coaxial with and does not contact with the inner ring base (1) is arranged on the periphery of the inner ring base (1), a welding sliding table (3) is movably connected onto the outer ring moving rail (2), two sliding tables which move synchronously with the welding sliding table (3) are further arranged beside the welding sliding table, and a smoking mechanism (4) and a light blocking mechanism (5) are respectively arranged on the two sliding tables;
the bottom of the inner ring base (1) is fixed, the upper portion of the inner ring base (1) can rotate, a blade support frame (1 a) is arranged in the center of the upper portion of the inner ring base (1), the blade support frame (1 a) comprises a plurality of telescopic support rods (1 a-1) which are arranged in an outward radial mode, and a pressure plate (1 a-2) is arranged at the tail end of a telescopic end of each telescopic support rod (1 a-1).
2. The hollow stationary blade welding auxiliary device according to claim 1, characterized in that: the smoking mechanism (4) is a negative pressure air suction pipe fixed on the sliding table through a support, the negative pressure air suction pipe is a corrugated hose and is communicated with a negative pressure air suction device at the rear end, the light blocking mechanism (5) is a light blocking glass plate fixed on the sliding table through the support, and the light blocking glass plate is anti-ultraviolet glass.
3. The hollow stationary blade welding auxiliary device according to claim 1, characterized in that: a rack is arranged on the outer ring moving rail (2) in a surrounding mode, and a gear driven by a motor to rotate is arranged in the welding sliding table (3) and is connected with the rack in a matching mode.
4. The hollow stationary blade welding assistance device according to claim 1, characterized in that: the center of the upper part of the inner ring base (1) is provided with a level gauge (6), and the height of the level gauge (6) is higher than that of the blade support frame (1 a).
5. The hollow stationary blade welding assistance device according to claim 1, characterized in that: the number of the telescopic support rods (1 a-1) is more than or equal to 3.
6. The hollow stationary blade welding assistance device according to claim 1, characterized in that: the outer ring moving rail (2) is a concentric double-circular rail.
7. The hollow stationary blade welding assistance device according to claim 1, characterized in that: the pressing plate (1 a-2) is arc-shaped, and uneven textures are arranged on the side face of the outer arc.
8. The hollow stationary blade welding assistance device according to claim 1, characterized in that: the welding sliding table (3) is provided with a welding machine fixing frame (3 a), and a plurality of bolt holes are formed in the welding machine fixing frame (3 a).
9. The hollow stationary blade welding auxiliary device according to claim 1, characterized in that: the welding sliding table (3) is connected with the sliding table beside through an arc rod (7), and the two sliding tables are respectively arranged on two sides of the welding sliding table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221442237.1U CN217727590U (en) | 2022-06-07 | 2022-06-07 | Hollow stator blade welding auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221442237.1U CN217727590U (en) | 2022-06-07 | 2022-06-07 | Hollow stator blade welding auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217727590U true CN217727590U (en) | 2022-11-04 |
Family
ID=83841070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221442237.1U Active CN217727590U (en) | 2022-06-07 | 2022-06-07 | Hollow stator blade welding auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217727590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851987A (en) * | 2023-07-31 | 2023-10-10 | 江苏禾立拓智能科技有限公司 | Welding robot without dead angle in welding |
| CN117961600A (en) * | 2024-03-28 | 2024-05-03 | 常州凯度机电有限公司 | Clamp for repairing turbine blade |
-
2022
- 2022-06-07 CN CN202221442237.1U patent/CN217727590U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851987A (en) * | 2023-07-31 | 2023-10-10 | 江苏禾立拓智能科技有限公司 | Welding robot without dead angle in welding |
| CN116851987B (en) * | 2023-07-31 | 2024-02-02 | 江苏禾立拓智能科技有限公司 | Welding robot without dead angle in welding |
| CN117961600A (en) * | 2024-03-28 | 2024-05-03 | 常州凯度机电有限公司 | Clamp for repairing turbine blade |
| CN117961600B (en) * | 2024-03-28 | 2024-05-28 | 常州凯度机电有限公司 | Clamp for repairing turbine blade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217727590U (en) | Hollow stator blade welding auxiliary device | |
| CN207771269U (en) | Standard hemispherical head automatic welding and weld grinding all-in-one machine | |
| CN108788283A (en) | A kind of steel pipe cutting device that bridge construction stability is good | |
| CN109692996A (en) | A kind of aluminium alloy processing cutting machine for fixing different-diameter tubing | |
| CN210188879U (en) | Automatic assembly welding equipment for steel pipe machining | |
| CN213080488U (en) | Wind power tower welding part positioning device | |
| CN213003396U (en) | Circular seam welding equipment | |
| CN219212068U (en) | Welding machine for welding wind power tower drum | |
| CN210413172U (en) | Automatic spot welding H-shaped steel assembling machine | |
| CN219358501U (en) | H-shaped steel full-length welding tool | |
| CN208743974U (en) | A kind of building scaffold welding dedicated device | |
| CN104625362A (en) | Pipeline welding double-machine-head rotating device and technological method | |
| CN217643145U (en) | Safety type multifunctional miniature special high-voltage generator | |
| CN208117359U (en) | A kind of fan blade blade tail bracket | |
| CN211759361U (en) | Novel adjustable special welding machine | |
| CN213205225U (en) | Novel noise absorption building rail guard | |
| CN209380119U (en) | A kind of robot three-shaft linkage turnover device | |
| CN210543593U (en) | Device for sealing circular filter screen | |
| CN111687140A (en) | Clearance-adjustable ash removal device for building construction | |
| CN207431582U (en) | A kind of lithium ion battery process units | |
| CN219787171U (en) | Universal joint processing welding equipment | |
| CN218591489U (en) | Hydraulic correction machine is used in production of civil air defense door frame | |
| CN215588331U (en) | Wind power tower cylinder assembly device | |
| CN216062520U (en) | Dust device is used in hydraulic engineering road and bridge construction | |
| CN110814586A (en) | Welding tool for mounting pump valve and welding method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hollow stationary blade welding auxiliary device Granted publication date: 20221104 Pledgee: Zijin Trust Co.,Ltd. Pledgor: CHANGZHOU KAIDU MECHANICAL AND ELECTRICAL CO.,LTD. Registration number: Y2024980002879 |