CN212793139U - Drilling device for special-shaped spray pipe of combustor - Google Patents
Drilling device for special-shaped spray pipe of combustor Download PDFInfo
- Publication number
- CN212793139U CN212793139U CN202021499476.1U CN202021499476U CN212793139U CN 212793139 U CN212793139 U CN 212793139U CN 202021499476 U CN202021499476 U CN 202021499476U CN 212793139 U CN212793139 U CN 212793139U
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- Prior art keywords
- guide rail
- annular guide
- platform
- drill bit
- bottom plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 239000007921 spray Substances 0.000 title claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 claims abstract description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the combustor is made, concretely relates to combustor abnormal shape spray tube drilling equipment. The device comprises a bottom plate, a lifting clamp platform, a lower annular guide rail, an upper annular guide rail, an angle adjusting platform, a drill bit seat and a drill bit; the lower annular guide rail is horizontally fixed above the bottom plate, and the upper annular guide rail can be arranged on the lower annular guide rail in a sliding manner; the lifting clamping table is fixed on the bottom plate and is positioned in the center of the upper annular guide rail; an angle adjusting platform is arranged on the upper annular guide rail; a drill bit seat is slidably arranged on the angle adjusting platform; the drill bit is arranged on the drill bit seat. The utility model provides a combustor abnormal shape spray tube drilling equipment, reasonable in design, the operation is reliable, and it is convenient to make, and it has a plurality of adjustable dimensions, has higher drilling precision, can be applicable to the drilling operation of the abnormal shape spray tube of molding complicacy.
Description
Technical Field
The utility model belongs to the technical field of the combustor is made, more specifically says, relates to a combustor abnormal shape spray tube drilling equipment.
Background
The burner is a device that mixes and burns fuel and combustion-supporting gas in a specific manner and ejects the mixed gas. In modern industry, burners have a very wide range of applications, including various fields of boilers, smelting furnaces, heat treatment, etc. The mixing nozzle is a key core part of the combustor and has the functions of uniformly mixing and fully combusting fuel and combustion improver and then spraying high-temperature gas. The optimized design of the mixing nozzle is one of the important ways to improve the combustion efficiency. In part of efficient burners, the mixing nozzle adopts a special-shaped structure, the inner and outer curved surfaces of the mixing nozzle are complex, and the requirements on the flexibility and the adaptability of processing equipment are extremely high. Moreover, such burners are also extremely demanding in terms of machining accuracy in order to meet the design combustion aerodynamics requirements. Taking the drilling process of the hybrid nozzle as an example, and considering the limitation of the production cost, the conventional drilling equipment, such as a drilling machine, etc., is difficult to meet the drilling process requirement.
Disclosure of Invention
Not enough to prior art exists, the utility model provides a combustor abnormal shape spray tube drilling equipment to overcome the above-mentioned not enough that exists among the prior art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a burner special-shaped spray pipe drilling device comprises a bottom plate, a lifting clamping table, a lower annular guide rail, an upper annular guide rail, an angle adjusting table, a drill bit seat and a drill bit; the lower annular guide rail is horizontally fixed above the bottom plate, and the upper annular guide rail can be arranged on the lower annular guide rail in a sliding manner; the lifting clamping table is fixed on the bottom plate and is positioned in the center of the upper annular guide rail; an angle adjusting platform is arranged on the upper annular guide rail; a drill bit seat is slidably arranged on the angle adjusting platform; the drill bit is arranged on the drill bit seat. When the drilling device is used, a workpiece to be machined is fixed on the lifting clamp platform, and the lifting clamp platform is adjusted to enable the workpiece to be machined to be at a proper height; then adjusting the angle of the upper annular guide rail to enable the angle adjusting table to rotate to a proper position of the workpiece to be machined; then adjusting the angle adjusting table to enable the drill bit to point to the correct direction; and then drilling a hole.
The utility model discloses further preferred scheme is, lower annular guide rail is fixed in on the bottom plate by a set of pillar. In order to improve the stability, the support column and the bottom plate are preferably welded and fixed; the factors in various aspects such as stability, processing convenience, machining precision, convenience of installation and maintenance are comprehensively considered, and the support column and the annular guide rail are preferably fixedly connected through bolts.
The utility model has the further preferable proposal that a second driving motor is also arranged on the upper annular guide rail, and a gear is also arranged on the second driving motor; the lower annular guide rail is provided with an annular rack; the gear is meshed with the annular rack. Thus, the second drive motor can drive the upper endless track to rotate relative to the lower endless track. For the purpose of improving accuracy, the second drive motor preferably uses a servo motor.
The utility model discloses a further preferred scheme is, is connected by flat bearing between lower annular guide rail and the last annular guide rail.
The utility model has the further preferable proposal that the lifting clamping table comprises a lifter and a clamp; the lifter is arranged on the bottom plate; the clamp is arranged on the lifter.
The utility model has the further preferable proposal that the lifter is a hydraulic oil cylinder lifter; the clamp is a three-grab clamp.
The utility model discloses a further preferred scheme is, angle adjusting platform includes first platform, second platform; a main shaft is arranged in the first platform in the vertical direction; the main shaft is fixed with the upper annular guide rail, and the main shaft and the first platform can rotate relatively; a worm wheel is horizontally sleeved on the main shaft; a first driving motor is also arranged in the first platform; a worm meshed with the worm wheel is sleeved on the first driving motor; the first platform is provided with a pair of support lugs, and the second platform is hinged with the pair of support lugs; and a screw rod type lifting device is also connected between the first platform and the second platform. The first drive motor, which preferably uses a servo motor, can drive the first stage to rotate about the spindle to adjust the orientation of the drill bit in the horizontal direction. The screw rod type lifting device can drive the second platform to rotate for a certain angle around the support lug so as to adjust the pointing direction of the drill bit in the vertical direction.
The utility model has the further preferable proposal that the second platform is also provided with a pair of slide rails, and the drill bit seat can be arranged on the slide rails in a sliding way; the tail end of the sliding rail is also provided with a third driving motor; a third screw rod is sleeved on the third driving motor; the third screw rod is connected with the drill bit seat and drives the drill bit seat to slide along the slide rail. And the third driving motor drives the drill bit seat to slide so as to control the drill bit to move forwards and backwards. In addition, the motor for driving the drill bit to rotate is arranged in the drill bit seat.
Has the advantages that: compared with the prior art, the utility model provides a combustor abnormal shape spray tube drilling equipment, reasonable in design, the operation is reliable, and it is convenient to make, and it has a plurality of adjustable dimensions, has higher drilling precision, can be applicable to the drilling operation of the abnormal shape spray tube of molding complicacy.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic diagram of an internal structure of the first stage;
FIG. 5 is an enlarged view of a portion of the second drive motor;
fig. 6 is a schematic structural diagram of the screw rod type lifting device.
In the figure, a bottom plate 1, a lifting clamp platform 2, a lower annular guide rail 3, an upper annular guide rail 4, an angle adjusting platform 5, a drill seat 6, a drill 7, a support column 11, a lifter 21, a clamp 22, a plane bearing 31, an annular rack 32, a second driving motor 41, a gear 42, a first platform 51, a second platform 52, a main shaft 53, a worm wheel 54, a first driving motor 55, a worm 56, a support lug 57, a screw rod type lifting device 58, a slide rail 61, a third driving motor 62 and a third screw rod 63.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
A burner special-shaped spray pipe drilling device is shown in figures 1 and 2 and comprises a bottom plate 1, a lifting clamping table 2, a lower annular guide rail 3, an upper annular guide rail 4, an angle adjusting table 5, a drill bit seat 6 and a drill bit 7; the lower annular guide rail 3 is horizontally fixed above the bottom plate 1, and the upper annular guide rail 4 can be slidably arranged on the lower annular guide rail 3; the lifting clamping table 2 is fixed on the bottom plate 1, and the lifting clamping table 2 is positioned in the center of the upper annular guide rail 4; an angle adjusting table 5 is arranged on the upper annular guide rail 4; a drill bit seat 6 is slidably arranged on the angle adjusting table 5; the drill bit 7 is mounted on the drill bit seat 6.
In this embodiment, the lower annular rail 3 is fixed to the base plate 1 by a set of posts 11.
In this embodiment, the lifting and lowering stage 2 includes a lifter 21 and a jig 22; the lifter 21 is arranged on the bottom plate 1; the jig 22 is provided on the lifter 21.
Example 2
A burner special-shaped spray pipe drilling device is shown in figures 1 to 5 and comprises a bottom plate 1, a lifting clamping table 2, a lower annular guide rail 3, an upper annular guide rail 4, an angle adjusting table 5, a drill bit seat 6 and a drill bit 7; the lower annular guide rail 3 is horizontally fixed above the bottom plate 1, and the upper annular guide rail 4 can be slidably arranged on the lower annular guide rail 3; the lifting clamping table 2 is fixed on the bottom plate 1, and the lifting clamping table 2 is positioned in the center of the upper annular guide rail 4; an angle adjusting table 5 is arranged on the upper annular guide rail 4; a drill bit seat 6 is slidably arranged on the angle adjusting table 5; the drill bit 7 is mounted on the drill bit seat 6.
In this embodiment, the lower annular rail 3 is fixed to the base plate 1 by a set of posts 11.
In this embodiment, the upper annular guide rail 4 is further provided with a second driving motor 41, and the second driving motor 41 is further provided with a gear 42; the lower annular guide rail 3 is provided with an annular rack 32; the gear 42 is engaged with the annular rack 32.
In this embodiment, the lower ring rail 3 and the upper ring rail 4 are connected by a flat bearing 31.
In this embodiment, the lifting and lowering stage 2 includes a lifter 21 and a jig 22; the lifter 21 is arranged on the bottom plate 1; the jig 22 is provided on the lifter 21.
In this embodiment, the angle adjusting stage 5 includes a first platform 51 and a second platform 52; a main shaft 53 is vertically arranged in the first platform 51; the main shaft 53 is fixed with the upper annular guide rail 4, and the main shaft 53 and the first platform 51 can rotate relatively; a worm gear 54 is horizontally sleeved on the main shaft 53; a first driving motor 55 is also arranged in the first platform 51; a worm 56 meshed with the worm wheel 54 is sleeved on the first driving motor 55; a pair of support lugs 57 is arranged on the first platform 51, and the second platform 52 is hinged with the pair of support lugs 57; a screw-type lifting device 58 is connected between the first platform 51 and the second platform 52.
In this embodiment, the second platform 52 is further provided with a pair of slide rails 61, and the drill bit seat 6 is slidably disposed on the slide rails 61; the tail end of the slide rail 61 is also provided with a third driving motor 62; a third screw 63 is sleeved on the third driving motor 62; the third screw 63 is connected with the drill seat 6 and drives the drill seat 6 to slide along the slide rail 61.
Example 3
A burner special-shaped spray pipe drilling device is shown in figures 1 to 6 and comprises a bottom plate 1, a lifting clamping table 2, a lower annular guide rail 3, an upper annular guide rail 4, an angle adjusting table 5, a drill bit seat 6 and a drill bit 7; the lower annular guide rail 3 is horizontally fixed above the bottom plate 1, and the upper annular guide rail 4 can be slidably arranged on the lower annular guide rail 3; the lifting clamping table 2 is fixed on the bottom plate 1, and the lifting clamping table 2 is positioned in the center of the upper annular guide rail 4; an angle adjusting table 5 is arranged on the upper annular guide rail 4; a drill bit seat 6 is slidably arranged on the angle adjusting table 5; the drill bit 7 is mounted on the drill bit seat 6.
In this embodiment, the lower annular rail 3 is fixed to the base plate 1 by a set of posts 11.
In this embodiment, the upper annular guide rail 4 is further provided with a second driving motor 41, and the second driving motor 41 is further provided with a gear 42; the lower annular guide rail 3 is provided with an annular rack 32; the gear 42 is engaged with the annular rack 32.
In this embodiment, the lower ring rail 3 and the upper ring rail 4 are connected by a flat bearing 31.
In this embodiment, the lifting and lowering stage 2 includes a lifter 21 and a jig 22; the lifter 21 is arranged on the bottom plate 1; the jig 22 is provided on the lifter 21.
In this embodiment, the lifter 21 is a hydraulic cylinder lifter; the clamp 22 is a three-grab clamp.
In this embodiment, the angle adjusting stage 5 includes a first platform 51 and a second platform 52; a main shaft 53 is vertically arranged in the first platform 51; the main shaft 53 is fixed with the upper annular guide rail 4, and the main shaft 53 and the first platform 51 can rotate relatively; a worm gear 54 is horizontally sleeved on the main shaft 53; a first driving motor 55 is also arranged in the first platform 51; a worm 56 meshed with the worm wheel 54 is sleeved on the first driving motor 55; a pair of support lugs 57 is arranged on the first platform 51, and the second platform 52 is hinged with the pair of support lugs 57; a screw-type lifting device 58 is connected between the first platform 51 and the second platform 52. The screw type elevating device 58 is shown in fig. 6.
In this embodiment, the second platform 52 is further provided with a pair of slide rails 61, and the drill bit seat 6 is slidably disposed on the slide rails 61; the tail end of the slide rail 61 is also provided with a third driving motor 62; a third screw 63 is sleeved on the third driving motor 62; the third screw 63 is connected with the drill seat 6 and drives the drill seat 6 to slide along the slide rail 61.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements can be made without departing from the principle of the present invention, and these improvements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a combustor abnormal shape spray tube drilling equipment which characterized in that: comprises a bottom plate (1), a lifting clamping table (2), a lower annular guide rail (3), an upper annular guide rail (4), an angle adjusting table (5), a drill bit seat (6) and a drill bit (7); the lower annular guide rail (3) is horizontally fixed above the bottom plate (1), and the upper annular guide rail (4) is slidably arranged on the lower annular guide rail (3); the lifting clamping table (2) is fixed on the bottom plate (1), and the lifting clamping table (2) is positioned in the center of the upper annular guide rail (4); the upper annular guide rail (4) is provided with the angle adjusting table (5); the angle adjusting table (5) is provided with the drill bit seat (6) in a sliding manner; the drill bit (7) is arranged on the drill bit seat (6).
2. The burner profiled lance drilling apparatus of claim 1 wherein: the lower annular guide rail (3) is fixed on the bottom plate (1) through a group of supporting columns (11).
3. The burner profiled lance drilling apparatus of claim 1 wherein: a second driving motor (41) is further arranged on the upper annular guide rail (4), and a gear (42) is further arranged on the second driving motor (41); an annular rack (32) is arranged on the lower annular guide rail (3); the gear (42) is engaged with the annular rack (32).
4. The burner profiled lance drilling apparatus of claim 1 wherein: the lower annular guide rail (3) is connected with the upper annular guide rail (4) through a plane bearing (31).
5. The burner profiled lance drilling apparatus of claim 1 wherein: the lifting clamping table (2) comprises a lifter (21) and a clamp (22); the lifter (21) is arranged on the bottom plate (1); the clamp (22) is arranged on the lifter (21).
6. The burner profiled lance drilling apparatus of claim 5 wherein: the lifter (21) is a hydraulic oil cylinder lifter; the clamp (22) is a three-grab clamp.
7. The burner profiled lance drilling apparatus of any one of claims 1 to 6 wherein: the angle adjusting platform (5) comprises a first platform (51) and a second platform (52); a main shaft (53) is arranged in the first platform (51) in the vertical direction; the main shaft (53) is fixed with the upper annular guide rail (4), and the main shaft (53) and the first platform (51) can rotate relatively; a worm wheel (54) is horizontally sleeved on the main shaft (53); a first driving motor (55) is also arranged in the first platform (51); a worm (56) meshed with the worm wheel (54) is sleeved on the first driving motor (55); a pair of support lugs (57) is arranged on the first platform (51), and the second platform (52) is hinged with the pair of support lugs (57); and a screw rod type lifting device (58) is connected between the first platform (51) and the second platform (52).
8. The burner profiled lance drilling apparatus of claim 7 wherein: the second platform (52) is also provided with a pair of slide rails (61), and the drill bit seat (6) can be arranged on the slide rails (61) in a sliding manner; the tail end of the sliding rail (61) is also provided with a third driving motor (62); a third screw rod (63) is sleeved on the third driving motor (62); the third screw rod (63) is connected with the drill bit seat (6) and drives the drill bit seat (6) to slide along the slide rail (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499476.1U CN212793139U (en) | 2020-07-27 | 2020-07-27 | Drilling device for special-shaped spray pipe of combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499476.1U CN212793139U (en) | 2020-07-27 | 2020-07-27 | Drilling device for special-shaped spray pipe of combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793139U true CN212793139U (en) | 2021-03-26 |
Family
ID=75104459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021499476.1U Expired - Fee Related CN212793139U (en) | 2020-07-27 | 2020-07-27 | Drilling device for special-shaped spray pipe of combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212793139U (en) |
-
2020
- 2020-07-27 CN CN202021499476.1U patent/CN212793139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |