CN219094414U - Turbine blade processing frock - Google Patents

Abstract

The utility model relates to the technical field of processing equipment, and provides a turbine blade processing tool which comprises a base, a clamping mechanism, a control cabinet, a lifting mechanism and a supporting mechanism, wherein the lifting mechanism comprises a lifting mechanism body, a lifting mechanism body and a lifting mechanism body, wherein the lifting mechanism body comprises a lifting mechanism, a lifting mechanism body and a lifting mechanism body, and the lifting mechanism body comprises a lifting mechanism: the lifting mechanism comprises a guide rail, a lifting plate, an electric push rod, a guide rod, a bidirectional screw rod and a first motor, wherein the guide rail is longitudinally arranged and fixedly connected with the base, the lifting plate is transversely arranged and slidably connected with the guide rail, the electric push rod is used for driving the lifting plate to move downwards, the guide rod is transversely arranged and both ends of the guide rod are fixedly connected with the lifting plate, the bidirectional screw rod is transversely arranged and both ends of the bidirectional screw rod are rotatably connected with the lifting plate, and the first motor is used for controlling the bidirectional screw rod to rotate; the support mechanism has two, and two support mechanism set up respectively at the both ends of two-way lead screw, and support mechanism includes slider and diaphragm, and the slider setting is on the guide bar, and with guide bar sliding connection, slider still with two-way lead screw threaded connection, diaphragm fixed mounting is at the top cabinet of slider.

Description

Turbine blade processing frock

Technical Field

The utility model relates to the technical field of processing equipment, in particular to a turbine blade processing tool.

Background

Various blades in the steam turbine are key core parts of the steam turbine, and the working efficiency and reliability of the steam turbine are directly affected by the quality of blade processing. With the improvement of the design requirements of the steam turbine, the blade processing requirements are also higher and higher. Especially, for the design structure with long axial direction and thin radial direction of the blade, a stable tool is needed, so that the stability of the blade in the processing process is ensured.

At present, a plurality of tools are not enough in stability, and for turbine blades which are long in axial direction and thin in radial direction, in the cutting process, the problems of chatter marks and the like are easily caused due to the action of cutting force of a cutter, so that repairing scrapping and the like are caused, and the processing cost is greatly wasted.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a turbine blade processing tool for solving the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a steam turbine blade processing frock, includes base, fixture and switch board, still includes elevating system and supporting mechanism:

the lifting mechanism comprises a guide rail, a lifting plate, an electric push rod, guide rods, a bidirectional screw rod and a first motor, wherein the guide rail is longitudinally arranged and fixedly connected with the base, the lifting plate is transversely arranged and slidingly connected with the guide rail, the electric push rod is used for driving the lifting plate to move downwards, the electric push rod is electrically connected with the control cabinet, the guide rods are transversely arranged and both ends of the guide rods are fixedly connected with the lifting plate, the bidirectional screw rod is transversely arranged and both ends of the bidirectional screw rod are rotatably connected with the lifting plate, the first motor is used for controlling the bidirectional screw rod to rotate, and the first motor is electrically connected with the control cabinet;

the two support mechanisms are respectively arranged at two ends of the two-way screw rod, each support mechanism comprises a sliding block and a transverse plate, each sliding block is arranged on each guide rod and is in sliding connection with each guide rod, each sliding block is further in threaded connection with the two-way screw rod, and each transverse plate is fixedly arranged at the top of each sliding block.

Further, the supporting mechanism further comprises a first foam cushion fixedly arranged at the top of the transverse plate.

Further, the flexible shielding cloth is arranged above the bidirectional screw rod, and two ends of the flexible shielding cloth are fixedly connected with the two sliding blocks respectively.

Further, the two clamping mechanisms are respectively arranged on two sides of the lifting mechanism, each clamping mechanism comprises a vertical plate, a rotating disc, a movable rod, a fixed block and a spring, the vertical plates are fixedly arranged on the base, the rotating discs are longitudinally arranged on the inner sides of the vertical plates and are rotationally connected with the vertical plates, the movable rods are transversely arranged and are in sliding connection with the vertical plates, the fixed blocks are fixedly arranged on the movable rods, positioning grooves which are matched with the end parts of the turbine blades are formed in the fixed blocks, the first ends of the springs are fixedly connected with the rotating discs, and the second ends of the springs are fixedly connected with the fixed blocks;

the second motor is fixedly arranged on one of the vertical plates and used for controlling the corresponding rotating disc to rotate, and the second motor is electrically connected with the control cabinet.

Further, a second sponge cushion is fixedly arranged on the inner wall of the positioning groove.

The utility model has the beneficial effects that: the utility model provides a turbine blade processing tool, which is characterized in that a clamping mechanism clamps turbine blades when in use. Then the first motor controls the bidirectional screw rod to rotate, and under the action of the guide rod, the two sliding blocks can drive the corresponding transverse plates to move to the proper positions. Then, the electric push rod drives the lifting plate to move upwards until the transverse plate is contacted with the bottom of the turbine blade, so that the bottom of the turbine blade is supported, and the turbine blade can be always stable and is not easy to shake lines and the like when the cutter is used for cutting.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

fig. 4 is a schematic structural view of fig. 2 with the flexible shade cloth removed.

Reference numerals: 10-base, 20-fixture, 21-riser, 22-rolling disc, 23-movable rod, 24-fixed block, 241-constant head tank, 25-spring, 30-elevating system, 31-guide rail, 32-elevating plate, 33-electric putter, 34-guide bar, 35-two-way lead screw, 36-first motor, 40-supporting mechanism, 41-slider, 42-diaphragm, 43-first foam-rubber cushion, 50-flexible shielding cloth, 60-second motor.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "affixed" and "fixedly attached" are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present application, it should be understood that the terms "longitudinal," "transverse," "horizontal," "top," "bottom," "upper," "lower," "inner" and "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

As shown in fig. 1-4, the utility model provides a turbine blade processing tool, which is used with a cutter, and comprises a base 10, a clamping mechanism 20, a control cabinet, a lifting mechanism 30 and a supporting mechanism 40.

The lifting mechanism 30 includes a guide rail 31, a lifting plate 32, an electric push rod 33, a guide rod 34, a bidirectional screw 35, and a first motor 36. The guide rail 31 is longitudinally provided at the top of the base 10 and fixedly connected with the base 10. The lifting plate 32 is disposed above the base 10 in the lateral direction and slidably connected to the guide rail 31. The electric putter 33 is along vertical setting, and electric putter 33's upper end and lifter plate 32 fixed connection, electric putter 33's lower extreme and base 10 fixed connection, and electric putter 33 is used for driving lifter plate 32 and moves down, and electric putter 33 is connected with the switch board electricity. The guide rod 34 is disposed above the lifter plate 32 in the lateral direction, and both ends are fixedly connected to the lifter plate 32. The bidirectional screw rod 35 is transversely arranged above the lifting plate 32, both ends of the bidirectional screw rod 35 are rotationally connected with the lifting plate 32, the bidirectional screw rod 35 is parallel to the guide rod 34, and the screw directions of threads at both ends of the bidirectional screw rod 35 are opposite. The first motor 36 is fixedly installed on the lifting plate 32, the first motor 36 is used for controlling the bidirectional screw rod 35 to rotate, and the first motor 36 is electrically connected with the control cabinet.

The two supporting mechanisms 40 are provided, and the two supporting mechanisms 40 are respectively arranged at two ends of the bidirectional screw rod 35. The support mechanism 40 includes a slider 41 and a cross plate 42. The slide block 41 is arranged on the guide rod 34 and is in sliding connection with the guide rod 34, the slide block 41 is also in threaded connection with the bidirectional screw rod 35, and the transverse plate 42 is fixedly arranged on the top of the slide block 41 and extends outwards.

In the initial state, the electric push rod 33 is in the contracted state.

The specific using process is as follows: the worker controls the clamping mechanism 20 to clamp the turbine blade. Then the control cabinet controls the first motor 36 to start, the first motor 36 drives the bidirectional screw rod 35 to rotate, and under the action of the guide rod 34, the two sliding blocks 41 drive the corresponding transverse plates 42 to move to the proper positions. Then the control cabinet controls the electric push rod 33 to extend, the electric push rod 33 drives the lifting plate 32 to move upwards until the transverse plate 42 contacts with the bottom of the turbine blade, so that the bottom of the turbine blade is supported, the turbine blade can be always stable when the cutter is cut, the problems of moire, repair scrapping and the like are not easy to occur, and resources are saved.

After the use is finished, the control cabinet controls each part to reset, and the staff takes down the turbine blade.

In one embodiment, the support mechanism 40 further includes a first foam pad 43, the first foam pad 43 being fixedly mounted on top of the cross plate 42. The first foam cushion 43 can prevent the turbine blade from directly contacting the diaphragm 42, and protect the turbine blade.

In one embodiment, the flexible shielding cloth 50 is further included, and the flexible shielding cloth 50 is disposed above the bidirectional screw rod 35, and two ends of the flexible shielding cloth are fixedly connected with the two sliding blocks 41 respectively. When the device is used, the flexible shielding cloth 50 is in an unfolding state, so that the upper part of the bidirectional screw rod 35 is shielded, chips generated during cutting are prevented from entering the bidirectional screw rod 35, and the bidirectional screw rod 35 is protected.

In one embodiment, the clamping mechanism 20 has two clamping mechanisms 20 disposed on each side of the lifting mechanism 30. The clamping mechanism 20 includes a riser 21, a rotating disc 22, a movable rod 23, a fixed block 24 and a spring 25. The standing plate 21 is fixedly installed on the base 10 in the longitudinal direction. The rotating disc 22 is longitudinally arranged on the inner side of the vertical plate 21 and is rotationally connected with the vertical plate 21, and a chute extending inwards is arranged in the center of the end face of the rotating disc 22. The movable rod 23 is transversely arranged in the chute and is in sliding connection with the inner wall of the chute. The fixed block 24 is fixedly arranged on the movable rod 23, and the outer side surface of the fixed block 24 is provided with a positioning groove 241 extending inwards, and the positioning groove 241 is adapted to the end part of the turbine blade. The spring 25 is sleeved on the movable rod 23, a first end of the spring 25 is fixedly connected with the rotating disc 22, and a second end of the spring 25 is fixedly connected with the fixed block 24.

A second motor 60 is fixedly installed on one of the vertical plates 21, the second motor 60 is used for controlling the corresponding rotating disc 22 to rotate, and the second motor 60 is electrically connected with the control cabinet.

Before the utility model is used, a worker inserts the end part of the first end of the turbine blade into the positioning groove 241 and then pushes the movable rod 23 to move into the sliding groove, and the spring 25 is in a contracted state. Then the second end of the turbine blade is inserted into another positioning groove 241.

After the cutter has finished machining one surface of the turbine blade, the control cabinet controls the electric push rod 33 to retract, and the transverse plate 42 moves downward. The control cabinet then controls the second motor 60 to start, and the second motor 60 drives the rotating disk 22 and the turbine blade to rotate until the other surface of the turbine blade faces upward. Then the control cabinet controls the electric push rod 33 to extend, the electric push rod 33 drives the lifting plate 32 to move upwards until the transverse plate 42 contacts with the bottom of the turbine blade, and the cutter continues to cut the other surface of the turbine blade. Therefore, a worker is not required to manually turn over the turbine blade.

In one embodiment, a second sponge mat is fixedly mounted on the inner wall of the positioning groove 241. The first sponge pad 43 can prevent the turbine blade from directly contacting the inner wall of the positioning groove 241, and protect the turbine blade.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a steam turbine blade processing frock, includes base, fixture and switch board, its characterized in that: still include elevating system and supporting mechanism:

the lifting mechanism comprises a guide rail, a lifting plate, an electric push rod, guide rods, a bidirectional screw rod and a first motor, wherein the guide rail is longitudinally arranged and fixedly connected with the base, the lifting plate is transversely arranged and slidingly connected with the guide rail, the electric push rod is used for driving the lifting plate to move downwards, the electric push rod is electrically connected with the control cabinet, the guide rods are transversely arranged and both ends of the guide rods are fixedly connected with the lifting plate, the bidirectional screw rod is transversely arranged and both ends of the bidirectional screw rod are rotatably connected with the lifting plate, the first motor is used for controlling the bidirectional screw rod to rotate, and the first motor is electrically connected with the control cabinet;

the two support mechanisms are respectively arranged at two ends of the two-way screw rod, each support mechanism comprises a sliding block and a transverse plate, each sliding block is arranged on each guide rod and is in sliding connection with each guide rod, each sliding block is further in threaded connection with the two-way screw rod, and each transverse plate is fixedly arranged at the top of each sliding block.

2. The turbine blade tooling of claim 1, wherein: the supporting mechanism further comprises a first sponge cushion fixedly arranged at the top of the transverse plate.

3. The turbine blade tooling of claim 1, wherein: the flexible shielding cloth is arranged above the bidirectional screw rod, and two ends of the flexible shielding cloth are fixedly connected with the two sliding blocks respectively.

4. The turbine blade tooling of claim 1, wherein: the two clamping mechanisms are respectively arranged on two sides of the lifting mechanism, the clamping mechanisms comprise vertical plates, rotating discs, movable rods, fixed blocks and springs, the vertical plates are fixedly arranged on the base, the rotating discs are longitudinally arranged on the inner sides of the vertical plates and are rotationally connected with the vertical plates, the movable rods are transversely arranged and are in sliding connection with the vertical plates, the fixed blocks are fixedly arranged on the movable rods, positioning grooves which are matched with the end parts of the turbine blades are formed in the fixed blocks, the first ends of the springs are fixedly connected with the rotating discs, and the second ends of the springs are fixedly connected with the fixed blocks;

the second motor is fixedly arranged on one of the vertical plates and used for controlling the corresponding rotating disc to rotate, and the second motor is electrically connected with the control cabinet.

5. The turbine blade tooling of claim 4, wherein: and a second sponge cushion is fixedly arranged on the inner wall of the positioning groove.

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