Turnover device for jacking integrated steel flange

Abstract

The utility model provides a turnover device for jacking an integrated steel flange, and relates to the technical field of fan blade machining. The turnover device for jacking the integrated steel flange comprises a blade mold, the steel flange, a turnover system, a first hydraulic mechanism, a second hydraulic mechanism and a liquid supply mechanism. The blade mold comprises a first mold and a second mold; the turnover mechanism drives the first mold and the second mold to rotate; the first hydraulic mechanism is arranged on the turnover mechanism and drives the turnover mechanism to turn over; the second hydraulic mechanism is connected with the blade mold and the steel flange so as to drive the steel flange and the blade mold to move relatively. The liquid supply mechanism is connected with the first hydraulic mechanism and the second hydraulic mechanism. According to the blade machining device, hydraulic oil is supplied to the first hydraulic mechanism and the second hydraulic mechanism through one liquid supply mechanism, the number of the liquid supply mechanisms is reduced, and therefore the cost of the blade machining device is reduced, the product competitiveness is improved, and field installation and debugging are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan blade processing technical field, concretely relates to a kind of overturning device of integrated steel flange jacking. BACKGROUND

[0002] Wind turbine is the main equipment of wind power generation, and generally includes four parts of blade, hub, fairing and variable pitch mechanism. In order to facilitate the connection of the blade, a plurality of bolt sleeves are provided at the root end of the blade. During manufacturing, a steel flange device is often used to position and separate the bolt sleeves. The existing blade mold steel flange device needs to use a steel flange ejection system for positioning and separation operation. The steel flange ejection system usually includes a set of hydraulic system.

[0003] The existing blade mold has a set of overturning system to overturn the blade mold, thereby facilitating blade processing, removal and other operations. The overturning system has a set of hydraulic system. Therefore, the blade mold has at least two independent hydraulic systems, resulting in high cost. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model provides an overturning device integrated with steel flange jacking to improve the problem that the existing fan blade mold needs two independent hydraulic systems, resulting in high cost.

[0005] To achieve the above-mentioned purpose and other related purposes, the utility model provides an overturning device integrated with steel flange jacking, which includes a blade mold, a steel flange, an overturning system, a first hydraulic mechanism, a second hydraulic mechanism and a liquid supply mechanism. The blade mold includes a first mold and a second mold. The steel flange is arranged at the end of the blade mold. The overturning mechanism is connected to the first mold and the second mold respectively to drive the first mold and the second mold to rotate. The first hydraulic mechanism is arranged in the overturning mechanism, and the first hydraulic mechanism drives the overturning mechanism to overturn. The second hydraulic mechanism is connected to the blade mold and the steel flange respectively to drive the steel flange to move relative to the blade mold. The liquid supply mechanism is connected to the first hydraulic mechanism and the second hydraulic mechanism respectively to supply liquid to the first hydraulic mechanism and the second hydraulic mechanism respectively.

[0006] In an embodiment of the utility model, the liquid supply mechanism is communicated with the first hydraulic mechanism through a first liquid supply pipeline, and a first electromagnetic valve is arranged on the first liquid supply pipeline. The liquid supply mechanism is communicated with the second hydraulic mechanism through a second liquid supply pipeline, and a second electromagnetic valve is arranged on the second liquid supply pipeline.

[0007] In an embodiment of the utility model, the device includes control structure, control structure with liquid supply mechanism electric connection, control structure with first electromagnetic valve and second electromagnetic valve electric connection.

[0008] In an embodiment of the utility model, the device includes angle sensor, angle sensor with control structure electric connection.

[0009] In an embodiment of the utility model, angle sensor is arranged on the turnover mechanism, and the angle sensor is fixed relative to the first mold.

[0010] In an embodiment of the utility model, the control structure is arranged in the control cabinet, and the liquid supply mechanism is arranged in the control cabinet.

[0011] In an embodiment of the utility model, the liquid supply mechanism includes motor, hydraulic pump.

[0012] In an embodiment of the utility model, the liquid supply mechanism includes frequency conversion structure, frequency conversion structure with control structure electric connection, frequency conversion structure with motor electric connection.

[0013] In an embodiment of the utility model, the turnover mechanism includes first turnover piece and second turnover piece, the first turnover piece is connected with the first mold, and the second turnover piece is connected with the second mold.

[0014] In an embodiment of the utility model, the first turnover piece and the second turnover piece are movably connected, and the angle range of the first turnover piece and the second turnover piece is 0-180 °.

[0015] In combination with prior art, the utility model has the beneficial effects that:

[0016] The existing blade processing device has two sets of hydraulic systems, and the two sets of hydraulic systems work independently, resulting in high cost. The turnover device of the application integrates the steel flange jacking function, and the turnover device includes a first hydraulic mechanism, a second hydraulic mechanism and a liquid supply mechanism. The first hydraulic mechanism and the second hydraulic mechanism are supplied with hydraulic oil by one liquid supply mechanism, reducing the number of liquid supply mechanisms, thereby reducing the cost of the blade processing device and improving product competitiveness.

[0017] The first hydraulic mechanism and the second hydraulic mechanism are interlocked when working, that is, only one of the first hydraulic mechanism and the second hydraulic mechanism can work at the same time. By setting one liquid supply mechanism, the first hydraulic mechanism and the second hydraulic mechanism can be supplied with liquid by one control system, effectively reducing the cost of the blade processing device. By reducing the liquid supply mechanism, the installation and debugging workload on site is reduced, facilitating on-site installation and debugging, and reducing the total cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other embodiments can be obtained from these drawings without creative labor.

[0019] Figure 1 The figure shows an embodiment of the integrated steel flange jacking overturning device of the present application.

[0020] Element number explanation:

[0021] 100, blade mold; 110, first mold; 120, second mold;

[0022] 200, steel flange;

[0023] 300, overturning mechanism; 310, first overturning piece; 320, second overturning piece;

[0024] 400, first hydraulic mechanism;

[0025] 500, second hydraulic mechanism;

[0026] 600, liquid supply mechanism; 610, first liquid supply pipeline; 611, first electromagnetic valve; 620, second liquid supply pipeline; 621, second electromagnetic valve;

[0027] 700, control cabinet. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described below through specific concrete examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present specification. The present application can also be implemented or applied through other different specific embodiments, and each detail in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. It should also be understood that the terms used in the embodiments of the present application are for describing specific specific embodiments, and are not intended to limit the protection scope of the present application. The test methods not specified in the following embodiments are usually performed under conventional conditions or under conditions recommended by the manufacturers.

[0029] When the embodiments give numerical ranges, it is to be understood that unless the present application specifically states to the contrary, each numerical range is a continuum of values and each end point to that continuum and each value between any stated range endpoints is also strictly incorporated herein. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs and any method and material similar or equivalent in function, in result to be described in the method, device, material of the embodiments of the present application can be used to achieve the present application.

[0030] It is to be understood that the terms such as "upper", "lower", "left", "right", "intermediate", and "one" and the like cited in the specification are for the convenience of clear description only, and are not intended to limit the scope of the present application, and the change or adjustment of the relative relationship without substantial change of the technical content is also regarded as the scope of the present application.

[0031] Please refer to Figure 1 The present application provides a kind of integrated steel flange jacking overturning device, including blade mold 100, steel flange 200, overturning system, first hydraulic mechanism 400, second hydraulic mechanism 500 and liquid supply mechanism 600.Blade mold 100 includes first mold 110, second mold 120 and steel flange 200, first mold 110 and second mold 120 relative rotation, to facilitate to blade and process.Mounting bolt sleeve is arranged at the end of blade mold 100, and a plurality of bolt holes are arranged on steel flange 200, the position of bolt hole corresponds with mounting bolt sleeve, when processing is completed, separate from mounting bolt sleeve by steel flange 200, to facilitate to complete demolding.Overturning mechanism 300 is connected with first mold 110 and second mold 120 respectively, to drive first mold 110 and second mold 120 relative rotation, to realize the demolding and processing of blade.First hydraulic mechanism 400 is arranged in overturning mechanism 300, and first hydraulic mechanism 400 drives overturning mechanism 300 to overturn, so that overturning mechanism 300 drives first mold 110 and second mold 120 relative rotation.Second hydraulic mechanism 500 is connected with blade mold 100 and steel flange 200 respectively, to drive steel flange 200 and blade mold 100 relative movement.Liquid supply mechanism 600 is connected with first hydraulic mechanism 400 and second hydraulic mechanism 500 respectively, so that liquid supply mechanism 600 supplies liquid to first hydraulic mechanism 400 and second hydraulic mechanism 500 respectively, by one liquid supply mechanism 600 supplies liquid to first hydraulic mechanism 400 and second hydraulic mechanism 500 respectively, reduce the quantity of liquid supply mechanism 600, reduce the cost of integrated steel flange jacking overturning device.Reduce the quantity of liquid supply mechanism 600, it can also be convenient to install and debug on site, improve the efficiency of on-site installation and debugging.

[0032] In an embodiment, the steel flange 200 comprises a first flange and a second flange, wherein the first flange is arranged on the first mold 110 and the second flange is arranged on the second mold 120.

[0033] In an embodiment, the first flange and the second flange are respectively connected with a set of second hydraulic mechanisms 500, so that the first flange moves relative to the first mold 110 and the second flange moves relative to the second mold 120. In another embodiment, a connecting device is arranged between the first flange and the second flange, so that the first flange and the second flange are fixed relative to each other, and the first flange and the second flange are synchronously moved relative to the blade mold 100 by a set of second hydraulic mechanisms 500.

[0034] Please refer to Figure 1 In an embodiment, the liquid supply mechanism 600 is in communication with the first hydraulic mechanism 400 through a first liquid supply pipeline 610, and a first electromagnetic valve 611 is arranged on the first liquid supply pipeline 610; the liquid supply mechanism 600 is in communication with the second hydraulic mechanism 500 through a second liquid supply pipeline 620, and a second electromagnetic valve 621 is arranged on the second liquid supply pipeline 620. By controlling the on-off of the first electromagnetic valve 611 and the second electromagnetic valve 621, the liquid supply mechanism 600 supplies liquid to the first hydraulic mechanism 400 and the second hydraulic mechanism 500 respectively, so as to complete the rotation of the first mold 110 and the second mold 120 and the relative movement of the steel flange 200 and the blade mold 100 respectively.

[0035] In an embodiment, the first flange and the second flange are respectively connected with a set of second hydraulic mechanisms 500, and the two sets of second hydraulic mechanisms 500 share a second liquid supply pipeline 620, i.e. the ends of the second liquid supply pipeline 620 are respectively connected with the two sets of second hydraulic mechanisms 500, and then the liquid supply of the two sets of second hydraulic mechanisms 500 is realized through a second electromagnetic valve 621, which not only saves cost but also realizes the synchronous movement of the two sets of second hydraulic mechanisms 500.

[0036] In an embodiment, the device comprises a control structure, the control structure is electrically connected with the liquid supply mechanism 600, and the control structure is electrically connected with the first electromagnetic valve 611 and the second electromagnetic valve 621. The control structure controls the liquid supply mechanism 600 to supply liquid according to the control instruction; the control structure controls the on-off of the first electromagnetic valve 611 and the second electromagnetic valve 621, and then supplies liquid to the first hydraulic mechanism 400 and the second hydraulic mechanism 500 respectively.

[0037] Please refer to Figure 1In an embodiment, the control structure is arranged in the control cabinet 700, and the liquid supply mechanism 600 is arranged in the control cabinet 700, so that the liquid supply mechanism 600 is integrated in the control cabinet 700, facilitating installation and debugging of the liquid supply mechanism 600 and the control structure. By arranging the independent control cabinet 700, the position of the control cabinet 700 can be adjusted according to the actual needs of the installation site, thereby facilitating installation of the control structure and the liquid supply mechanism 600.

[0038] Referring to Figure 1 In an embodiment, the control cabinet 700 includes an upper cabinet body and a lower cabinet body. The upper cabinet body is provided with a door to facilitate protection of the control structure. The lower cabinet body is an open cabinet body, facilitating installation and debugging of the liquid supply mechanism 600.

[0039] In an embodiment, the liquid supply mechanism 600 includes a motor and a hydraulic pump. The motor is arranged to drive the hydraulic pump to deliver hydraulic oil to the first hydraulic mechanism 400 or the second hydraulic mechanism 500. The liquid supply mechanism 600 further includes a hydraulic oil cylinder, which is arranged according to the needs of the site, facilitating adjustment of the installation position according to different needs.

[0040] In an embodiment, the liquid supply mechanism 600 includes a frequency conversion structure. The frequency conversion structure is electrically connected to the control structure and the motor. By controlling the control structure and the frequency conversion structure, the working mode of the turnover mechanism 300 can be controlled, the turnover period of the periodic turnover device of the blade mold 100 is quickly changed, different turnover periods of different blades during manufacturing are adapted, and the demand for automation of the periodic turnover of the blade mold 100 is realized.

[0041] In an embodiment, the device includes an angle sensor electrically connected to the control structure. The angle sensor is arranged on the turnover mechanism 300 and fixed relative to the first mold 110. The angle sensor is used to confirm the relative rotation angle of the first mold 110 and the second mold 120, thereby facilitating control of the first hydraulic mechanism 400.

[0042] Referring to Figure 1 In an embodiment, the turnover mechanism 300 includes a first turnover member 310 and a second turnover member 320. The first turnover member 310 is connected to the first mold 110, and the second turnover member 320 is connected to the second mold 120. The first turnover member 310 and the second turnover member 320 are rotationally connected to realize relative rotation of the first mold 110 and the second mold 120.

[0043] In an embodiment, the first turnover member 310 and the second turnover member 320 are movably connected, and the angle range of the first turnover member 310 and the second turnover member 320 is 0-180°, so as to facilitate the blade mold taking.

[0044] Please refer to Figure 1 In an embodiment, when the steel flange 200 needs to be ejected, the control structure controls the second electromagnetic valve 621 to open, and the driving motor drives the hydraulic pump to supply the oil in the hydraulic cylinder to the second hydraulic mechanism 500, so that the second hydraulic mechanism 500 drives the steel flange 200 to move relative to the blade mold 100. When the first mold 110 and the second mold 120 need to be rotated relative to each other, the control structure controls the first electromagnetic valve 611 to open, and the driving motor drives the hydraulic pump to supply the hydraulic oil in the hydraulic cylinder to the first hydraulic mechanism 400, so as to drive the turnover mechanism 300 to drive the first mold 110 and the second mold 120 to rotate relative to each other. The control structure has an interlocking module of the turnover signal and the ejection signal, that is, when the turnover is operated, whether there is an input of the ejection signal or not, the second electromagnetic valve 621 always remains in standby state, closed state; when the ejection is operated, whether there is an input of the turnover signal or not, the first electromagnetic valve 611 always remains in standby state, closed state, so as to avoid the danger caused by misoperation.

[0045] The turnover device integrated with the steel flange lifting provided by the utility model has the steel flange lifting integrated on the turnover device, shares one set of control structure and liquid supply mechanism 600 by the turnover system and the ejection system, has simple structure, reduces the use of components, and reduces the cost. By sharing the control structure and the liquid supply mechanism 600, the on-site installation and debugging are facilitated, and the installation and debugging efficiency is improved. Therefore, the utility model effectively overcomes some practical problems in the prior art, and has high utilization value and use significance.

[0046] The above embodiment only illustrates the principle and effect of the utility model, and is not used to limit the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A tilting device for lifting integrated steel flanges, characterized in that, include: Blade mold, including a first mold and a second mold; A steel flange is provided at the end of the blade mold; A flipping mechanism is connected to the first mold and the second mold respectively, so as to drive the first mold and the second mold to rotate. A first hydraulic mechanism is disposed on the tilting mechanism, and the first hydraulic mechanism drives the tilting mechanism to tilt. The second hydraulic mechanism is connected to the blade mold and the steel flange respectively, so as to drive the steel flange to move relative to the blade mold; A fluid supply mechanism is provided, which is connected to the first hydraulic mechanism and the second hydraulic mechanism respectively, so that the fluid supply mechanism supplies fluid to the first hydraulic mechanism and the second hydraulic mechanism respectively.

2. The integrated steel flange lifting and tilting device according to claim 1, characterized in that, The liquid supply mechanism is connected to the first hydraulic mechanism through a first liquid supply pipe, and a first solenoid valve is provided on the first liquid supply pipe; the liquid supply mechanism is connected to the second hydraulic mechanism through a second liquid supply pipe, and a second solenoid valve is provided on the second liquid supply pipe.

3. The integrated steel flange lifting and tilting device according to claim 2, characterized in that, The device includes a control structure electrically connected to the liquid supply mechanism and electrically connected to the first solenoid valve and the second solenoid valve.

4. The integrated steel flange lifting and tilting device according to claim 3, characterized in that, The device includes an angle sensor, which is electrically connected to the control structure.

5. The integrated steel flange lifting and tilting device according to claim 4, characterized in that, The angle sensor is mounted on the flipping mechanism and is fixed relative to the first mold.

6. The integrated steel flange lifting and tilting device according to claim 3, characterized in that, The control structure is located inside the control cabinet, and the liquid supply mechanism is located inside the control cabinet.

7. The integrated steel flange lifting and tilting device according to claim 3, characterized in that, The liquid supply mechanism includes a motor and a hydraulic pump.

8. The integrated steel flange lifting and tilting device according to claim 7, characterized in that, The liquid supply mechanism includes a frequency conversion structure, which is electrically connected to the control structure and the motor.

9. The integrated steel flange lifting and tilting device according to claim 1, characterized in that, The flipping mechanism includes a first flipping component and a second flipping component, wherein the first flipping component is connected to the first mold and the second flipping component is connected to the second mold.

10. The integrated steel flange lifting and tilting device according to claim 9, characterized in that, The first flipper and the second flipper are movably connected, and the angle range of the first flipper and the second flipper is 0~180°.

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