Turbine blade superfinishing device

Abstract

The utility model discloses a turbine blade superfinishing device which comprises a supporting base, an adjusting device is jointly installed on the left portion and the right portion of the upper end of the supporting base, a supporting frame is installed at the upper end of the adjusting device, a first hydraulic cylinder is installed at the left end of the supporting frame, and a sliding groove is formed in the upper end of the supporting frame. A machining device is installed in the sliding groove, and a rotating clamping device is installed in the middle of the upper end of the supporting base. According to the device, the first hydraulic cylinder can drive the machining head to be adjusted left and right, the second hydraulic cylinder can drive the machining head to be adjusted up and down, and therefore the device can adjust the machining position and the machining depth of a workpiece, and the practicability of the device is improved; and the driving gear can drive the driven gear to rotate, so that the device can comprehensively machine the whole turbine blade, the turbine blade does not need to be taken down and reinstalled, and the machining efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of turbine blade processing, in particular to a turbine blade superfinishing device. Background Art

[0002] Turbine blades are core components of turbomachinery and are widely used in turbine generators, turbopumps, jet engines, etc. Turbine blades are usually made of high-temperature alloy materials to maintain stability in high-temperature, high-pressure, and high-speed working environments. Therefore, the design and manufacture of turbine blades are crucial to improving energy efficiency and reducing energy consumption.

[0003] Turbine blade ultra-finishing refers to the process of machining turbine blades with high precision and high surface quality. However, when ultra-finishing existing turbine blades, especially when ultra-finishing of turbine blades at different positions is required, the position of the turbine blades is inconvenient to adjust. Therefore, the turbine blades need to be disassembled and re-fixed and adjusted, which not only affects the processing efficiency, but also increases the workload of the staff.

[0004] In summary, the existing turbine blade superfinishing still has the following problems:

[0005] When turbine blades need to be ultra-finished at different positions, the position of the turbine blades is inconvenient to adjust, which affects the processing efficiency. Utility Model Content

[0006] The main purpose of the utility model is to provide a turbine blade superfinishing device, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A turbine blade ultra-finishing device comprises a support base, an adjustment device is installed on the upper left and upper right parts of the support base, a support frame is installed on the upper end of the adjustment device, a No. 1 hydraulic cylinder is installed on the left end of the support frame, a slide groove is opened on the upper end of the support frame, a processing device is installed in the slide groove, and a rotary clamping device is installed in the middle part of the upper end of the support base.

[0009] Preferably, the rotary clamping device includes a No. 1 motor, a driving gear is installed on the upper end of the No. 1 motor, a driven gear is meshed and connected at the right end of the driving gear, a movable seat is installed at the lower end of the driven gear, a fixing column is installed at the middle of the upper end of the driven gear, a clamping thread is engraved on the upper part of the outer surface of the fixing column, a fixing sleeve is installed at the upper end of the fixing column, and the No. 1 motor is installed at the middle of the upper end of the support base. After one side of the turbine blade is processed, the driving gear is driven by the No. 1 motor, and the driving gear drives the driven gear to rotate, so that the device can process the turbine blade as a whole more comprehensively, without removing the turbine blade and reinstalling it, thereby improving the processing efficiency of the device.

[0010] Preferably, the processing device includes an adjustment seat and a processing head, a No. 2 motor is installed on the upper end of the adjustment seat, a connecting seat is installed on the lower end of the No. 2 motor, a fixing bolt is installed on the right end of the connecting seat, the processing head is installed on the lower end of the connecting seat through the fixing bolt, and the adjustment seat is installed in the slide. The adjustment seat is pushed by the No. 1 hydraulic cylinder, and the adjustment seat drives the No. 2 motor thereon to adjust left and right, which not only enables the processing head at the lower end of the No. 2 motor to align with the turbine blades, but also facilitates the processing of different positions of the turbine blades.

[0011] Preferably, the adjustment device comprises a No. 1 connecting frame and a No. 2 connecting frame, the lower ends of which are both equipped with a No. 2 hydraulic cylinder, and the No. 1 connecting frame and the No. 2 connecting frame are respectively installed at the left and right ends of the support frame. The No. 2 hydraulic cylinder is used to perform telescopic adjustment, thereby driving the support frame to adjust up and down, so that the processing head processes the turbine blade.

[0012] Preferably, the fixing sleeve is threadedly connected to the fixing column via a clamping thread.

[0013] Preferably, the first connecting frame and the second connecting frame are both U-shaped.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. First, place the turbine blade to be processed on the fixed column on the rotating clamping device. At this time, screw the fixing sleeve on the fixing column through the clamping thread until the fixing sleeve contacts the turbine blade, thereby fixing the turbine blade on the driven gear to prevent the turbine blade from shaking and shifting during processing. Then, push the adjustment seat on the processing device through the No. 1 hydraulic cylinder, and the adjustment seat drives the No. 2 motor on it to adjust left and right, so that the processing head at the lower end of the No. 2 motor is aligned with the turbine blade. Then, the two No. 2 hydraulic cylinders on the adjusting device are telescopically adjusted, thereby driving the support frame to adjust up and down, so that the processing head can process the turbine blade.

[0016] 2. The No. 1 hydraulic cylinder can drive the processing head to adjust left and right, and the No. 2 hydraulic cylinder can drive the processing head to adjust up and down, so that the device can adjust the processing position and processing depth of the workpiece as needed, thereby improving the practicality of the device, and after one side of the turbine blade is processed, the No. 1 motor drives the driving gear, and the driving gear drives the driven gear to rotate, so that the device can process the turbine blade as a whole more comprehensively, without the need to remove the turbine blade and reinstall it, thereby improving the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a turbine blade superfinishing device of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the rotary clamping device of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall structure of the processing device of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall structure of the regulating device of the utility model.

[0021] In the figure: 1. Support base; 2. Rotary clamping device; 3. Processing device; 4. Adjusting device; 5. Support frame; 6. Hydraulic cylinder No. 1; 7. Slide; 20. Motor No. 1; 21. Driving gear; 22. Driven gear; 23. Fixed column; 24. Clamping thread; 25. Fixed sleeve; 26. Movable seat; 30. Adjusting seat; 31. Processing head; 32. Motor No. 2; 33. Connecting seat; 34. Fixing bolt; 40. Connecting frame No. 1; 41. Connecting frame No. 2; 42. Hydraulic cylinder No. 2. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1-4 As shown, a turbine blade ultra-finishing device includes a supporting base 1, an adjusting device 4 is installed on the upper left and upper right parts of the supporting base 1, a supporting frame 5 is installed on the upper end of the adjusting device 4, a No. 1 hydraulic cylinder 6 is installed on the left end of the supporting frame 5, a slide groove 7 is opened on the upper end of the supporting frame 5, a processing device 3 is installed in the slide groove 7, and a rotating clamping device 2 is installed in the middle of the upper end of the supporting base 1.

[0026] The rotary clamping device 2 includes a No. 1 motor 20, a driving gear 21 is installed on the upper end of the No. 1 motor 20, a driven gear 22 is meshed and connected at the right end of the driving gear 21, a movable seat 26 is installed at the lower end of the driven gear 22, a fixing column 23 is installed at the middle of the upper end of the driven gear 22, a clamping thread 24 is engraved on the upper part of the outer surface of the fixing column 23, a fixing sleeve 25 is installed at the upper end of the fixing column 23, and the No. 1 motor 20 is installed at the middle of the upper end of the support base 1; the fixing sleeve 25 is threadedly connected to the fixing column 23 through the clamping thread 24. After one side of the turbine blade is processed, the driving gear 21 is driven by the No. 1 motor 20, and the driving gear 21 drives the driven gear 22 to rotate, so that the device can process the turbine blade as a whole more comprehensively, without removing the turbine blade and reinstalling it, thereby improving the processing efficiency of the device.

[0027] The processing device 3 includes an adjustment seat 30 and a processing head 31. A No. 2 motor 32 is installed on the upper end of the adjustment seat 30, a connecting seat 33 is installed on the lower end of the No. 2 motor 32, a fixing bolt 34 is installed on the right end of the connecting seat 33, the processing head 31 is installed on the lower end of the connecting seat 33 through the fixing bolt 34, and the adjustment seat 30 is installed in the slide slot 7. The adjustment seat 30 is pushed by the No. 1 hydraulic cylinder 6, and the adjustment seat 30 drives the No. 2 motor 32 thereon to adjust left and right, which not only enables the processing head 31 at the lower end of the No. 2 motor 32 to align with the turbine blade, but also facilitates the processing of different positions of the turbine blade.

[0028] The adjusting device 4 includes a No. 1 connecting frame 40 and a No. 2 connecting frame 41. The No. 1 connecting frame 40 and the No. 2 connecting frame 41 are both installed with a No. 2 hydraulic cylinder 42 at their lower ends. The No. 1 connecting frame 40 and the No. 2 connecting frame 41 are respectively installed at the left and right ends of the support frame 5. The No. 1 connecting frame 40 and the No. 2 connecting frame 41 are both U-shaped. The No. 2 hydraulic cylinder 42 is used to perform telescopic adjustment, thereby driving the support frame 5 to adjust up and down, so that the processing head 31 processes the turbine blades.

[0029] It should be noted that the utility model is a device for superfinishing turbine blades. First, the turbine blade to be processed is placed on the fixed column 23 on the rotating clamping device 2. At this time, the fixed sleeve 25 is screwed on the fixed column 23 by the clamping thread 24 until the fixed sleeve 25 contacts the turbine blade, thereby fixing the turbine blade on the driven gear 22 to prevent the turbine blade from shaking and deviating during processing. Then, the adjusting seat 30 on the processing device 3 is pushed by the No. 1 hydraulic cylinder 6, and the adjusting seat 30 then drives the No. 2 motor 32 thereon to adjust left and right, so that the processing head 31 at the lower end of the No. 2 motor 32 is aligned with the turbine blade, and then the two No. 2 hydraulic cylinders 42 on the adjusting device 4 are telescopically adjusted. The support frame 5 is driven to adjust up and down, so that the processing head 31 processes the turbine blades. The processing head 31 can be driven to adjust left and right by the No. 1 hydraulic cylinder 6, and the processing head 31 can be driven to adjust up and down by the No. 2 hydraulic cylinder 42, so that the device can adjust the processing position and processing depth according to the workpiece, thereby improving the practicality of the device, and after one side of the turbine blade is processed, the driving gear 21 is driven by the No. 1 motor 20, and the driving gear 21 drives the driven gear 22 to rotate, so that the device can process the turbine blade as a whole more comprehensively, without the need to remove the turbine blade and reinstall it, thereby improving the processing efficiency of the device.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A turbine blade superfinishing device, comprising a support base (1), characterized in that: The left and right upper ends of the support base (1) are provided with an adjusting device (4), the upper end of the adjusting device (4) is provided with a supporting frame (5), the left end of the supporting frame (5) is provided with a No. 1 hydraulic cylinder (6), the upper end of the supporting frame (5) is provided with a slide groove (7), the slide groove (7) is provided with a processing device (3), and the middle part of the upper end of the support base (1) is provided with a rotating clamping device (2).

2. A turbine blade superfinishing device according to claim 1, characterized in that: The rotating clamping device (2) comprises a No. 1 motor (20), a driving gear (21) is installed at the upper end of the No. 1 motor (20), the right end of the driving gear (21) is meshedly connected with a driven gear (22), a movable seat (26) is installed at the lower end of the driven gear (22), a fixing column (23) is installed at the middle of the upper end of the driven gear (22), a clamping thread (24) is engraved on the upper part of the outer surface of the fixing column (23), a fixing sleeve (25) is installed at the upper end of the fixing column (23), and the No. 1 motor (20) is installed at the middle of the upper end of the support base (1).

3. The turbine blade superfinishing device according to claim 1, characterized in that: The processing device (3) comprises an adjustment seat (30) and a processing head (31); a No. 2 motor (32) is mounted on the upper end of the adjustment seat (30); a connecting seat (33) is mounted on the lower end of the No. 2 motor (32); a fixing bolt (34) is mounted on the right end of the connecting seat (33); the processing head (31) is mounted on the lower end of the connecting seat (33) via the fixing bolt (34); and the adjustment seat (30) is mounted in the slide groove (7).

4. The turbine blade superfinishing device according to claim 1, characterized in that: The regulating device (4) comprises a first connecting frame (40) and a second connecting frame (41), the lower ends of the first connecting frame (40) and the second connecting frame (41) are both equipped with a second hydraulic cylinder (42), and the first connecting frame (40) and the second connecting frame (41) are respectively installed on the left and right ends of the support frame (5).

5. The turbine blade superfinishing device according to claim 2, characterized in that: The fixing sleeve (25) is threadedly connected to the fixing column (23) via a clamping thread (24).

6. A turbine blade superfinishing device according to claim 4, characterized in that: The first connecting frame (40) and the second connecting frame (41) are both U-shaped.

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