CN207326089U - Prosthetic device for flange sealing surface - Google Patents
Prosthetic device for flange sealing surface Download PDFInfo
- Publication number
- CN207326089U CN207326089U CN201721071604.0U CN201721071604U CN207326089U CN 207326089 U CN207326089 U CN 207326089U CN 201721071604 U CN201721071604 U CN 201721071604U CN 207326089 U CN207326089 U CN 207326089U
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- China
- Prior art keywords
- supporter
- support shaft
- flange
- numerically
- shell
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Abstract
The utility model provides a kind of prosthetic device for flange sealing surface, including the first supporter, the second supporter, support shaft, collector ring, shell of revolution, numerically-controlled slide and driving mechanism；First supporter is equipped with multiple legs that can be supported on flange inner headed face, and the second supporter is connected with end face of flange；First supporter and the second supporter are separately fixed at the both ends of the support shaft, and collector ring and shell of revolution are sleeved in support shaft, and numerically-controlled slide is installed on shell of revolution, and the cutter head on numerically-controlled slide can axially and radially moving along support shaft；Shell of revolution is rotated by driving mechanism in support shaft；The collector ring provides electric power for numerically-controlled slide and driving mechanism.The utility model is taken to the double fulcrum support forms of flange inner headed face and end face of flange, and when work more stablizes, and when tune-up is more quick and convenient；The utility model uses numerically-controlled slide, improves processing quality, can also realize that complex shape linear sealing face processes, applied widely.
Description
Technical field
It the utility model is related to turbine making field, more particularly to a kind of prosthetic device for flange sealing surface.
Background technology
The field repair equipment for being presently used for flange sealing surface is the inner headed face in flange to be repaired by spike swelling
On, it drives pivoting part rotation to realize cutting main motion using compressed air as power, by air motor, on pivoting part
Equipped with single shaft delivering gear, the sealing surface of flange is repaired by cutter；It is noted that the sealing surface is provided in
The face for being used to seal on end face of flange, it belongs to a part for end face of flange.Because the prior art uses pneumatic power source, and
And delivering gear is rotated with pivoting part, the feeding of delivering gear generally use shifting fork structure.The prior art only passes through spike
Positioning, stability during work cannot be guaranteed that machining accuracy is limited, and shifting fork structure has certain limitation, special for some
Different linear sealing surface is often difficult to tackle.
Utility model content
Structural stability is good when the technical problems to be solved in the utility model is to provide a kind of use, and adapts to different operating modes
The prosthetic device for flange sealing surface, the defects of to overcome in the prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：It is a kind of for flange sealing surface
Prosthetic device, including the first supporter, the second supporter, support shaft, collector ring, shell of revolution, numerically-controlled slide and driving mechanism；Institute
State the first supporter and be equipped with multiple legs that can be supported on flange inner headed face, second supporter connects with end face of flange
Connect；First supporter and the second supporter are separately fixed at the both ends of the support shaft, and the collector ring and shell of revolution are equal
It is sleeved in support shaft, the numerically-controlled slide is installed on shell of revolution, axial direction and footpath that the cutter head on numerically-controlled slide can be along support shaft
To movement；The shell of revolution is rotated by driving mechanism in support shaft；The collector ring carries for numerically-controlled slide and driving mechanism
For electric power.
Preferably, second supporter includes bottom plate, and bottom plate is equipped with three struts being arranged in parallel, each strut with
The relative position of bottom plate is adjustable, and the strut is connected with end face of flange, and the bottom plate is fixed on one end of support shaft.
Preferably, the driving mechanism includes motor, pinion gear and gear wheel, and the motor is installed on shell of revolution, institute
Pinion gear is stated on the output shaft of motor, in support shaft, pinion gear is meshed the gear wheel fixing sleeve with gear wheel.
Preferably, two bearings are equipped between the support shaft and shell of revolution.
Preferably, the numerically-controlled slide is equipped with two motors, the axial movement of a motor control cutter head, a motor
Control cutter head moves radially.
As described above, the utility model is used for the prosthetic device of flange sealing surface, have the advantages that：
The utility model takes flange inner headed face (the first supporter) and end face of flange (the second supporter) double fulcrum supports
Form, more stablizes when device is run, and when tune-up is more quick and convenient.The utility model uses numerically-controlled slide, passes through servo
Motor drives, and more stablizes compared to pneumatic actuation processing, processing quality higher；Numerically-controlled slide is realized by using collector ring to exist
Numerical control feeding in revolution processing, the form compared to shift fork feeding can realize that complex shape linear sealing face processes, applied widely.
Brief description of the drawings
Fig. 1 is the structure sectional view of the utility model.
Fig. 2 is the use state perspective representation of the utility model.
Fig. 3 is the use state top view of the utility model.
Fig. 4 is the use state side view of the utility model.
Fig. 5 is sectional view at A-A in Fig. 4.
In figure：
1 first supporter, 2 second supporter
3 support shaft, 4 collector ring
5 shell of revolution, 6 numerically-controlled slide
7 driving mechanism, 11 leg
12 disc structure, 13 rib
21 base, 22 strut
23 bolt, 61 cutter head
71 motor, 72 pinion gear
73 gear wheel, 10 flange
211 elongated slots
Embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the revealed content of specification, with
Understand for those skilled in the art and read, be not limited to the enforceable qualifications of the utility model, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, are not influencing the utility model institute
Under the effect of producing and the purpose that can reach, the model that can cover in the revealed technology contents of the utility model should all be fallen
In enclosing.Meanwhile cited such as " on ", " under ", "front", "rear", " centre " term in this specification, it is merely convenient to describe
Understand, and be not used to limit the enforceable scope of the utility model, its relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable category of the utility model.
A kind of flange sealing surface prosthetic device of the utility model, wherein the flange sealing surface is provided in end face of flange
A special face, be arranged as required to as different forms, it belongs to a part for end face of flange.As depicted in figs. 1 and 2,
It includes the first supporter 1, the second supporter 2, support shaft 3, collector ring 4, shell of revolution 5, numerically-controlled slide 6 and driving mechanism 7.Institute
State the first supporter 1 and be equipped with multiple legs 11 that can be supported on flange inner headed face, second supporter 2 and end face of flange
Connection；First supporter, 1 and second supporter 2 is separately fixed at the both ends of the support shaft 3, the collector ring 4 and rotation
Transcapsidation 5 is sleeved in support shaft 3, and the numerically-controlled slide 6 is installed on shell of revolution 5, and the cutter head 61 on numerically-controlled slide 6 can be along support
Axis 3 axially and radially moves.The shell of revolution 5 is rotated by driving mechanism 7 in support shaft 3.The collector ring 4 is numerical control
Knife rest 6 and driving mechanism 7 provide electric power.Collector ring 4 in the utility model is conventional components, it includes current input terminal and electricity
Output terminal is flowed, it is conventional technical means that collector ring 4, which is connected transmission power supply with Axle Parts, therefore does not do excessive statement.
With reference to Fig. 1, Fig. 2 and Fig. 5, first supporter 1 is a disc structure 12, and the edge of disc structure 12 is equipped with
Rib 13, the leg 11 are bolts, and bolt on flange inner headed face, and then is realized and flange inner circle through rib 13 and top pressure
The support positioning in face.
In the present embodiment, as shown in Figure 2 and Figure 4, second supporter 2 includes bottom plate 21, and bottom plate 21 is equipped with three
A strut 22 being arranged in parallel, the relative position of each strut 22 and bottom plate 21 is adjustable, and strut 22 is and flange end during use
Face connects, and the bottom plate 21 is fixed on one end of support shaft 3.Specifically, the both ends of the strut 22 are respectively equipped with connecting plate, one
The connecting plate at end is bolted with end face of flange, and the connecting plate of the other end is connected by bolt 23 with bottom plate 21.Reference chart
2, the position that bottom plate 21 coordinates with strut 22 has elongated slot 211, and bolt 23 is connected with connecting plate through elongated slot 211, passes through
The relative position of adjustment bolt 23 and elongated slot 211 adjusts the position relationship of each strut 22 and bottom plate 21, and then definite bottom plate
21 operating position, realizes that the support of the second supporter 2 and end face of flange positions.In the position of adjustment bottom plate 21 and strut 22
When, the leg 11 on the first supporter 1 is also adjusted manually, passes through double branch at the two of the first supporter 1 and the second supporter 2
Point location, allows the operating position of the utility model more to stablize, ensures operating accuracy.
With reference to Fig. 1 and Fig. 2, the driving mechanism 7 in the present embodiment includes motor 71, pinion gear 72 and gear wheel 73, described
Motor 71 is installed on shell of revolution 5, and the pinion gear 72 is installed on the output shaft of motor 71, and 73 fixing sleeve of gear wheel exists
In support shaft 3, pinion gear 72 is meshed with gear wheel 73.When motor 71 drives pinion gear 72 to rotate, with for gear wheel 73
Inconvenience is put, therefore shell of revolution 5 can be made to be rotated with numerically-controlled slide 6 around support shaft 3, and then realizes that cutter head 61 repaiies flange
It is multiple.
Two bearings are equipped between support shaft 3 and shell of revolution 5 in the present embodiment, to reduce frictional force, allow 5 turns of shell of revolution
Move more flexible stabilization.
The numerically-controlled slide 6 in the utility model is equipped with two motors, the axial shifting of a motor control cutter head 61
Dynamic, a motor controls moving radially for cutter head 61, so as to fulfill the movement of both direction, improves using flexible, increase makes
Use scope.The motor is servomotor.
With reference to Fig. 1-Fig. 5, when the utility model is used, the first supporter 1, the second supporter 2, support shaft 3, collector ring
4th, gear wheel 73 forms stationary parts, and shell of revolution 5, numerically-controlled slide 6, motor 71, pinion gear 72 form rotary part, pass through current collection
Ring 4 is conveyed electrical current on part motor 71 and numerically-controlled slide 6, and the rotation of 71 driving pinion 72 of motor is engaged with static gear wheel 73
Realize that shell of revolution 5 turns round, collector ring 4 is also at the same time two servomotors power supply on numerically-controlled slide 6, and then allows numerically-controlled slide 6
Cutter head 61 sealing surface of flange is processed.Cutter head 61 is according to replaceable using needing.
In conclusion the utility model is used for the prosthetic device of flange sealing surface, can be effectively to common flange sealing surface
And the flange sealing surface of complex shape line is processed.So the utility model effectively overcomes some reality of the prior art
Problem is so as to have very high utility value and using meaning.
The above embodiment is only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.The utility model also has many aspects to be improved on the premise of without prejudice to overall thought, for being familiar with this technology
Personage all can under the spirit and scope without prejudice to the utility model, can to above-described embodiment carry out modifications and changes.Therefore,
Such as those of ordinary skill in the art is in the revealed spirit without departing from the utility model and institute under technological thought
All equivalent modifications completed or change, should be covered by the claim of the utility model.
Claims (5)
- A kind of 1. prosthetic device for flange sealing surface, it is characterised in that：Including the first supporter (1), the second supporter (2), support shaft (3), collector ring (4), shell of revolution (5), numerically-controlled slide (6) and driving mechanism (7)；First supporter (1) Multiple legs (11) that can be supported on flange inner headed face are equipped with, second supporter (2) is connected with end face of flange；It is described First supporter (1) and the second supporter (2) are separately fixed at the both ends of the support shaft (3), the collector ring (4) and rotation Shell (5) is sleeved in support shaft (3), and the numerically-controlled slide (6) is installed on shell of revolution (5), the cutter head on numerically-controlled slide (6) (61) can axially and radially moving along support shaft (3)；The shell of revolution (5) is turned by driving mechanism (7) in support shaft (3) It is dynamic；The collector ring (4) provides electric power for numerically-controlled slide (6) and driving mechanism (7).
- 2. the prosthetic device according to claim 1 for flange sealing surface, it is characterised in that：Second supporter (2) bottom plate (21) is included, bottom plate (21) is equipped with three struts (22) being arranged in parallel, each strut (22) and bottom plate (21) Relative position is adjustable, and the strut (22) is connected with end face of flange, and the bottom plate (21) is fixed on the one of support shaft (3) End.
- 3. the prosthetic device according to claim 1 for flange sealing surface, it is characterised in that：The driving mechanism (7) Including motor (71), pinion gear (72) and gear wheel (73), the motor (71) is installed on shell of revolution (5), the pinion gear (72) on the output shaft of motor (71), gear wheel (73) fixing sleeve in support shaft (3), pinion gear (72) with it is big Gear (73) is meshed.
- 4. the prosthetic device according to claim 1 for flange sealing surface, it is characterised in that：The support shaft (3) and Two bearings are equipped between shell of revolution (5).
- 5. the prosthetic device according to claim 1 for flange sealing surface, it is characterised in that：The numerically-controlled slide (6) Two motors, the axial movement of a motor control cutter head (61) are equipped with, a motor controls moving radially for cutter head (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071604.0U CN207326089U (en) | 2017-08-25 | 2017-08-25 | Prosthetic device for flange sealing surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071604.0U CN207326089U (en) | 2017-08-25 | 2017-08-25 | Prosthetic device for flange sealing surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207326089U true CN207326089U (en) | 2018-05-08 |
Family
ID=62374410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721071604.0U Active CN207326089U (en) | 2017-08-25 | 2017-08-25 | Prosthetic device for flange sealing surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207326089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420798A (en) * | 2017-08-25 | 2019-03-05 | 上海电气电站设备有限公司 | Prosthetic device for flange sealing surface |
| CN109623259A (en) * | 2018-12-27 | 2019-04-16 | 中国海洋石油集团有限公司 | A kind of prosthetic device and its restorative procedure of portable drilling steel ring slot |
-
2017
- 2017-08-25 CN CN201721071604.0U patent/CN207326089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420798A (en) * | 2017-08-25 | 2019-03-05 | 上海电气电站设备有限公司 | Prosthetic device for flange sealing surface |
| CN109623259A (en) * | 2018-12-27 | 2019-04-16 | 中国海洋石油集团有限公司 | A kind of prosthetic device and its restorative procedure of portable drilling steel ring slot |
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