Blade machining tool

Abstract

The invention relates to a blade machining tool, which is characterized by comprising a bottom plate, an angle adjusting part, a blade positioning part, a blade positioning part, a blade positioning part and a blade positioning part, the support is connected with the bottom plate, and the support is used for vertically arranging the bottom plate on a workbench; the first supporting piece is connected with the bottom plate and is provided with a height adjusting device; and the clamping assembly is arranged on the bottom plate and provided with a profiling contact face matched with the surface contour of the blade, and the clamping assembly is used for stably supporting the blade. According to the blade machining tool, the inclination angle of the bottom plate is adjusted through the angle adjusting piece, the blade clamping height can be adjusted through the height adjusting device, the blade machining face and a spindle of a boring and milling machine form the optimal cutting angle, the machining requirements of blades of different curved surface shapes can be met, and meanwhile dynamic matching of the machining face and the cutter feeding direction is achieved. The blade is stably supported and clamped in a side-standing mode through cooperation of the contact face of the clamping assembly, the angle adjusting piece and the height adjusting device.

Description

Technical Field

[0001] The present invention relates to the technical field of machining, and particularly to a blade processing tooling. Background Art

[0002] The water turbine blade is one of the core components of the water turbine, and its machining accuracy directly affects the performance of the water turbine. The traditional blade processing method is to use a milling machine for processing. However, due to the complex shape of the blade, it is difficult to effectively clamp the blade to be processed by the traditional processing method, which affects the processing efficiency and is difficult to meet the requirements of mass production. At the same time, the clamping effect on the blade will also affect the machining accuracy and quality. Summary of the Invention

[0003] Based on this, in view of the problem of difficult effective clamping of complex-shaped blades, it is necessary to provide a blade processing tooling with reliable clamping, easy operation, and wide adaptability.

[0004] A blade processing tooling provided by the present invention includes:

[0005] A bottom plate provided with an angle adjusting member;

[0006] A support seat connected to the bottom plate, and the support seat is used to erect the bottom plate on a workbench;

[0007] A first support member connected to the bottom plate and provided with a height adjusting device;

[0008] A clamping assembly disposed on the bottom plate and provided with a profiling contact surface matching the surface profile of the blade, and the clamping assembly is used to stably support the blade.

[0009] In one embodiment, the clamping assembly includes clamping plates, and at least three clamping plates are connected to the support seat, and the clamping plates are provided with profiling contact surfaces matching the surface profile of the blade.

[0010] In one embodiment, the clamping assembly further includes a first connecting member and a second connecting member, the first connecting member is disposed on the bottom plate, the second connecting member is disposed on the blade, and the first connecting member is detachably connected to the second connecting member.

[0011] In one embodiment, the first connecting member is provided with a positioning connection groove, and the second connecting member is connected to the positioning connection groove.

[0012] In one embodiment, the support seat includes a support portion and a mounting portion, the support portion is used to connect to the workbench, the mounting portion is connected to the support portion and is disposed at an angle, and the bottom plate is disposed on the mounting portion.

[0013] In one embodiment, at least two of the first supports are connected to the support and the workbench.

[0014] In one embodiment, the support further includes a second support, which is disposed below the first support and is used for abutting against the first support and / or the workbench.

[0015] In the above-mentioned blade processing tooling, the bottom plate is provided with an angle adjusting member, and the support can erect the bottom plate on the workbench. The first support is connected to the bottom plate and is provided with a height adjusting device. By adjusting the inclination angle of the bottom plate through the angle adjusting member, and by the height adjusting device, the height of blade clamping can be adjusted, so that the blade processing surface forms an optimal cutting angle with the spindle of the boring and milling machine, which can meet the processing requirements of blades with different curved surface shapes, and at the same time realize the dynamic matching between the processing surface and the tool feed direction. The clamping assembly is arranged on the bottom plate and is provided with a profiling contact surface matching the surface contour of the blade. Through the cooperation of the contact surface of the clamping assembly, the angle adjusting member and the height adjusting device, the blade is stably supported and clamped in a side-standing manner, ensuring the processing quality and realizing efficient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the first perspective of the blade processing tooling in one embodiment;

[0017] Figure 2 It is a schematic diagram of the second perspective of the blade processing tooling in one embodiment;

[0018] Figure 3 It is a schematic diagram of the support of the blade processing tooling in one embodiment;

[0019] Figure 4 It is a schematic diagram of the blade of the blade processing tooling in one embodiment;

[0020] Figure 5 It is a schematic diagram of the clamping plate of the blade processing tooling in one embodiment;

[0021] Figure 6 It is a schematic diagram of clamping the blade by the blade processing tooling in one embodiment.

[0022] Reference Numeral Description:

[0023] 1, support; 2, bottom plate; 3, clamping plate; 4, first connecting member; 5, first support; 6, second support; 7, installation part; 8, blade; 9, second connecting member. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] To make the above objects, features, and advantages of the present invention more apparent and understandable, the following provides a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. Many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of the present invention.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "mounted", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present invention, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over", and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath", and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0029] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only implementation.

[0030] Referring to Figures 1 to 6 , an embodiment of the present invention provides a blade processing tooling, including: a bottom plate 2 provided with an angle adjusting member; a support 1 connected to the bottom plate 2, and the support 1 is used to erect the bottom plate 2 on a workbench; a first support member 5 connected to the bottom plate 2 and provided with a height adjusting device; a clamping assembly disposed on the bottom plate 2 and provided with a profiling contact surface matching the surface profile of the blade 8, and the clamping assembly is used to stably support the blade 8. For the above-mentioned blade processing tooling, the bottom plate 2 is provided with an angle adjusting member, the support 1 can erect the bottom plate 2 on the workbench, and the first support member 5 is connected to the bottom plate 2 and provided with a height adjusting device. By adjusting the inclination angle of the bottom plate 2 through the angle adjusting member and adjusting the height of the blade 8 clamping through the height adjusting device, the best cutting angle is formed between the processing surface of the blade 8 and the spindle of the boring and milling machine, which can meet the processing requirements of blades 8 with different curved surface shapes, and at the same time realize the dynamic matching between the processing surface and the tool feeding direction. The clamping assembly is disposed on the bottom plate 2 and provided with a profiling contact surface matching the surface profile of the blade 8. Through the cooperation of the contact surface of the clamping assembly and the angle adjusting member and the height adjusting device, the blade 8 is stably supported and side-mounted, ensuring the processing quality and realizing efficient operation. The above-mentioned blade processing tooling can be used for the side-mounted processing of the water turbine blade boring and milling machine, so that the tool can process the blade at a more reasonable angle, ensure the processing quality, reduce the tool wear and improve the processing efficiency.

[0031] In one embodiment, the clamping assembly includes clamping plates 3, and at least three clamping plates 3 are connected to the support 1, and the clamping plates 3 are provided with profiling contact surfaces matching the surface profile of the blade 8. Through the cooperation of the restraint of the profiling contact surfaces of at least three clamping plates 3 and the pose adjustment and support of the angle adjusting member on the bottom plate 2 and the height adjusting device of the first support member 5, the improvement in the clamping accuracy, processing quality and adaptability of the blade 8 processing is realized.

[0032] Optionally, the number of clamping plates 3 and the shape of the profiling contact surface are determined according to the size and surface shape of the blade 8 to be processed. Multiple support positions are formed by multiple clamping plates 3 to further improve the clamping stability. Optionally, the number of clamping plates 3 is set to 3, 4, 6, or 8, and is regularly or irregularly distributed on the bottom plate 2 according to the size and shape of the blade 8 to be processed.

[0033] In one embodiment, the clamping plate 3 includes a support plate and a connecting plate connected to each other. The connecting plate contacts the blade 8 to be processed, and the support plate is erected on the bottom plate 2 and supports the middle position of the connecting plate to improve the stability of the connecting plate in supporting the blade 8. Optionally, the support plate and the connecting plate are detachably connected, and the same support plate can be matched with different connecting plates to improve the adaptability of the blade processing tooling and realize the clamping of blades 8 with different shapes.

[0034] In one embodiment, the clamping assembly further includes a first connecting member 4 and a second connecting member 9. The first connecting member 4 is disposed on the bottom plate 2, and the second connecting member 9 is disposed on the blade 8. The first connecting member 4 and the second connecting member 9 are detachably connected.

[0035] In one embodiment, the first connecting member 4 is provided with a positioning connection groove, and the second connecting member 9 is connected to the positioning connection groove. Optionally, the positioning connection groove is a circular groove or an annular groove, which can play a role in rapid positioning and guiding during connection.

[0036] Optionally, the first connecting member 4 and the second connecting member 9 can also be connected by a clamping method, which is convenient for quickly installing and disassembling the blade 8 before and after processing.

[0037] In one embodiment, the support 1 includes a support portion and a mounting portion 7. The support portion is used to connect to the workbench. The mounting portion 7 is connected to the support portion and is disposed at an angle. The bottom plate 2 is disposed on the mounting portion 7. Optionally, the mounting portion 7 is perpendicular or nearly perpendicular to the bottom of the support portion. A connecting rib is provided between the mounting portion 7 and the support portion to form a stable support for the mounting portion 7.

[0038] Optionally, the angle adjusting member is an adjusting bolt. The bottom plate 2 and the mounting portion 7 of the support 1 are connected by the adjusting bolt to realize the adjustment of the inclination angle of the bottom plate 2 relative to the mounting portion 7. The height adjusting device includes a plurality of connecting holes and threaded connecting members. Different connecting holes on the first support member 5 are connected to the bottom plate 2 and the mounting portion 7 by threaded connecting members to realize the adjustment of the clamping height of the bottom plate 2 and the blade 8.

[0039] In one embodiment, at least two of the first support members 5 are connected to the support 1 and the workbench. Optionally, the number of the first support members 5 is two, three, or four to improve the stability of the connection to the bottom plate 2.

[0040] Optionally, in one of the embodiments, the support 1 further includes a second support member 6, which is disposed below the first support member 5 and is used to abut against the first support member 5 and / or the workbench, facilitating the installation of the first support member 5 and achieving rapid positioning. Meanwhile, it stably supports the bottom of the first support member 5 and abuts or is clamped with the workbench, improving the stability of the overall connection.

[0041] For the above-mentioned blade processing tooling, the bottom plate 2 is provided with an angle adjusting member, and the support 1 can erect the bottom plate 2 on the workbench. The first support member 5 is connected to the bottom plate 2 and is provided with a height adjusting device. By adjusting the inclination angle of the bottom plate 2 through the angle adjusting member, and by means of the height adjusting device, the height of the blade 8 clamped can be adjusted, so that the machining surface of the blade 8 forms an optimal cutting angle with the spindle of the boring and milling machine, which can meet the machining requirements of blades 8 with different curved surface shapes, and at the same time realize the dynamic matching between the machining surface and the tool feed direction. The clamping assembly is arranged on the bottom plate 2 and is provided with a profiling contact surface matching the surface contour of the blade 8. The blade 8 is stably supported and side-mounted by the cooperation of the contact surface of the clamping assembly, the angle adjusting member and the height adjusting device, ensuring the machining quality and realizing efficient operation.

[0042] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0043] The above-described embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the appended claims.

Claims

1. A blade processing tool, characterized in that: The blade processing tooling comprises: A bottom plate, provided with an angle adjustment member; A support, connected to the bottom plate, the support being used to erect the bottom plate on a workbench; A first support member, connected to the base plate and provided with a height adjustment device; A clamping assembly is arranged on the base plate and is provided with a contoured contact surface matching the surface contour of the blade, and the clamping assembly is used for stably supporting the blade.

2. The blade processing tool according to claim 1, characterized in that: The clamping assembly comprises clamping plates, at least three of which are connected to the support, and the clamping plates are provided with contoured contact surfaces matching the surface contour of the blade.

3. The blade processing tool according to claim 1, characterized in that: The clamping assembly further includes a first connecting member and a second connecting member, wherein the first connecting member is disposed on the bottom plate, and the second connecting member is disposed on the blade, and the first connecting member and the second connecting member are detachably connected.

4. The blade processing tool according to claim 3, characterized in that: The first connecting member is provided with a positioning connecting groove, and the second connecting member is connected to the positioning connecting groove.

5. The blade processing tool according to claim 1, characterized in that: The support comprises a supporting portion and a mounting portion, wherein the supporting portion is used to be connected to the workbench, the mounting portion is connected to the supporting portion and is arranged at an angle, and the base plate is arranged on the mounting portion.

6. The blade processing tool according to claim 1, characterized in that: At least two of the first supporting members are connected to the support and the workbench.

7. The blade processing tool according to claim 6, characterized in that: The support further comprises a second support member, which is arranged below the first support member and is used for abutting against the first support member and / or the workbench.

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