Positioning and clamping tool for turbine blade machining

Abstract

The utility model discloses a positioning and clamping tool for turbine blade machining, and relates to the technical field of turbine blade machining. The clamping device comprises a base, a sliding plate, a clamping seat and a mounting frame, and the bottom of the sliding plate is arranged in the base and is in sliding fit with the base. According to the turbine blade clamping device, the clamping base, the bearing plate, the clamping plate, the connecting rod, the control rod, the matching rod, the bearing rod and the mounting frame are arranged, the control rod is swung, the clamping plate is driven to move through the connecting rod, then the turbine blade is clamped under the matching of the bearing plate, and the height and angle of a blade body are adjusted by adjusting the position of the matching rod in the mounting frame; by arranging the sliding plate, the connecting block, the limiting frame, the clamping head, the pressing head and the compression spring, the mounting frame is rotationally connected with the sliding plate, the angle of the mounting frame can be adjusted, the limiting frame is separated from the clamping head by pressing the pressing head downwards under the cooperation of the compression spring, then the sliding plate is moved, and the position of the mounting frame is convenient to adjust.

Description

Technical Field

[0001] The utility model belongs to the technical field of turbine blade processing, in particular to a positioning and clamping tool for turbine blade processing. Background Art

[0002] Turbine blades are an important component of the turbine section of a gas turbine engine. The high-speed rotating blades are responsible for drawing high-temperature and high-pressure airflow into the burner to maintain the operation of the engine. The turbine blades need to be positioned and clamped during the processing process to facilitate the operation of the processing equipment.

[0003] When the existing clamp needs to adjust different angles and heights of the blade body during processing, it is not convenient to adjust, which affects the processing efficiency. Utility Model Content

[0004] The utility model aims to provide a positioning clamping tool for turbine blade processing, so as to solve the problem that the existing clamps are not easy to adjust when the blade body needs to be adjusted to different angles and heights during processing, thus affecting the processing efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a positioning and clamping tool for turbine blade processing, comprising a base, a sliding plate, a clamping seat and a mounting frame, the bottom of the sliding plate is arranged inside the base and slidingly cooperates with the base, both sides of the upper surface of the clamping seat are fixedly connected with hinge seats, a clamping plate is hinged between two groups of hinge seats, one end of the clamping seat is fixedly connected with a receiving rod, a force spring is arranged on the outer side of the receiving rod, one end of the force spring is fixedly connected with the receiving plate, the other end of the clamping seat is hinged with a control rod, one end of the control rod is hinged with a connecting rod, and one end of the connecting rod is hinged with a side surface of the clamping plate.

[0007] The inside of the clamping seat is fixedly connected with a matching rod, the mounting frame is "U"-shaped, and a plurality of mounting holes are opened on both sides of the mounting frame. The two ends of the matching rod are respectively arranged in the mounting holes and hingedly matched therewith.

[0008] The bottom of the mounting frame is rotatably connected to the upper surface of the sliding plate.

[0009] A plurality of card joints are provided on one side of the base, a connecting block is fixedly connected to one side of the sliding plate, a compression spring is provided inside the connecting block, one end of the compression spring is fixedly connected to a pressing head, one end of the pressing head is provided inside the connecting block and slidably cooperates with the pressing head, the other end of the compression spring is fixedly connected to a limiting frame, one end of the limiting frame is provided inside the connecting block and slidably cooperates with the limiting frame, and the other end of the limiting frame is card-engaged with the card joint.

[0010] One end of the control rod is fixedly connected with a handle, and the opposite sides of the clamping plate and the receiving plate are both provided with rubber cushions.

[0011] The utility model has the following beneficial effects:

[0012] The utility model provides a clamping seat, an articulated seat, a receiving plate, a clamping plate, a connecting rod, a control rod, a matching rod, a force spring, a receiving rod, a mounting frame and a mounting hole, and swings the control rod to drive the clamping plate to move through the connecting rod, and then clamps the turbine blade with the cooperation of the receiving plate, and adjusts the position of the matching rod in the mounting frame to achieve the adjustment of the height and angle of the blade body; by providing a base, a sliding plate, a connecting block, a limiting frame, a card joint, a pressing head and a compression spring, the mounting frame is rotatably connected to the sliding plate, and the angle of the mounting frame can be adjusted, and by pressing down the pressing head, the limiting frame is separated from the card joint with the cooperation of the compression spring, and then the sliding plate is moved, which is convenient for adjusting the position of the mounting frame and then the position of the blade body.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a positioning and clamping tool for turbine blade processing;

[0016] Figure 2 for Figure 1 A magnified image of area A;

[0017] Figure 3 It is a left view of a positioning and clamping tooling structure for turbine blade processing;

[0018] Figure 4 for Figure 3 Enlarged view of the middle C area;

[0019] Figure 5 for Figure 3 Partial schematic diagram of the BB section structure.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Base; 101. Sliding plate; 102. Connecting block; 103. Limiting frame; 104. Card joint; 105. Pressing head; 106. Compression spring; 2. Clamping seat; 201. Articulated seat; 202. Receiver plate; 203. Clamping plate; 204. Connecting rod; 205. Control rod; 206. Handle; 207. Matching rod; 208. Force spring; 209. Receiver rod; 3. Mounting frame; 301. Mounting hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[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 indirectly connected 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] See also Figure 1-Figure 5 As shown, the utility model is a positioning and clamping tool for turbine blade processing, including a base 1, a sliding plate 101, a clamping seat 2 and a mounting frame 3. The bottom of the sliding plate 101 is arranged inside the base 1 and slidably cooperates with the base 1. Both sides of the upper surface of the clamping seat 2 are fixedly connected with hinge seats 201, and a clamping plate 203 is hinged between the two groups of hinge seats 201. One end of the clamping seat 2 is fixedly connected with a receiving rod 209, and a force spring 208 is arranged on the outer side of the receiving rod 209. One end of the force spring 208 is fixedly connected with the receiving plate 202. The other end of the clamping seat 2 is hinged with a control rod 205, and one end of the control rod 205 is hinged with a connecting rod 204. One end of the connecting rod 204 is hinged to a side surface of the clamping plate 203.

[0026] The inside of the clamping seat 2 is fixedly connected with a matching rod 207, the mounting frame 3 is "U"-shaped, and a plurality of mounting holes 301 are opened on both sides of the mounting frame 3, and the two ends of the matching rod 207 are respectively arranged in the mounting holes 301 and hingedly matched therewith;.

[0027] The bottom of the mounting frame 3 is rotatably connected to the upper surface of the sliding plate 101 .

[0028] A plurality of card joints 104 are provided on one side of the base 1, a connecting block 102 is fixedly connected to one side of the sliding plate 101, a compression spring 106 is provided inside the connecting block 102, one end of the compression spring 106 is fixedly connected to a pressing head 105, one end of the pressing head 105 is provided inside the connecting block 102 and slides with it, the other end of the compression spring 106 is fixedly connected to a limiting frame 103, one end of the limiting frame 103 is provided inside the connecting block 102 and slides with it, and the other end of the limiting frame 103 is card-engaged with the card joint 104.

[0029] One end of the control rod 205 is fixedly connected to a handle 206 , and rubber pads are provided on opposite sides of the clamping plate 203 and the receiving plate 202 .

[0030] like Figure 1-Figure 5 The embodiment shown is a method for using a positioning clamping tool for processing turbine blades: place the blade body between the clamping plate 203 and the receiving plate 202, swing the control rod 205, drive the clamping plate 203 to move through the connecting rod 204, and then clamp the turbine blade with the cooperation of the receiving plate 202, and adjust the height and angle of the blade body by adjusting the position of the matching rod 207 in the mounting frame 3. The mounting frame 3 is rotatably connected to the sliding plate 101, and the angle of the mounting frame 3 can be adjusted. By pressing down the pressing head 105, the limiting frame 103 is separated from the clamping joint 104 with the cooperation of the compression spring 106, and then the sliding plate 101 is moved, which is convenient for adjusting the position of the mounting frame 3, and then the position of the blade body is adjusted. Release the pressing head 105, and the limiting frame 103 resumes the connection with the clamping joint 104 to form a fixed structure to prevent the blade from moving during processing.

[0031] It should be supplemented that, in the present technical solution, the mounting frame 3 is a "U"-shaped fork structure, including a bottom plate and side plates arranged at opposite ends of the bottom plate, wherein the mounting holes 301 are arranged on the surface of the side plates; wherein a limit rod is adhered to the bottom end of the side plate, one end of the limit rod slides and extends to the inside of the bottom plate, and the side plate and the bottom plate are connected by a connecting spring; when the height of the clamping seat 2 needs to be adjusted in actual clamping work, it is only necessary to manually pull apart the side plates at both ends to disengage the matching rod 207 from the mounting holes 301 on both sides, thereby realizing the adjustment of the height of the clamping seat 2;

[0032] In addition, a fastening nut is rotatably engaged at the mounting hole 301 on the surface of the side plate, wherein the matching rod 207 is a bolt rod structure.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A positioning and clamping tool for machining turbine blades, comprising a base (1), a sliding plate (101), a clamping seat (2) and a mounting frame (3), characterized in that: The bottom of the sliding plate (101) is arranged inside the base (1) and slidably cooperates with it. Both sides of the upper surface of the clamping seat (2) are fixedly connected with hinge seats (201). A clamping plate (203) is hinged between the two groups of hinge seats (201). One end of the clamping seat (2) is fixedly connected with a receiving rod (209). A force spring (208) is arranged on the outer side of the receiving rod (209). One end of the force spring (208) is fixedly connected with the receiving plate (202). The other end of the clamping seat (2) is hinged with a control rod (205). One end of the control rod (205) is hinged with a connecting rod (204). One end of the connecting rod (204) is hinged to a side surface of the clamping plate (203).

2. A positioning and clamping tool for turbine blade processing according to claim 1, characterized in that: The interior of the clamping seat (2) is fixedly connected with a matching rod (207); the mounting frame (3) is U-shaped, and a plurality of mounting holes (301) are provided on both sides of the mounting frame (3); the two ends of the matching rod (207) are respectively arranged in the mounting holes (301) and are hingedly matched therewith.

3. A positioning and clamping tool for turbine blade processing according to claim 1, characterized in that: The bottom of the mounting frame (3) is rotatably connected to the upper surface of the sliding plate (101).

4. A positioning and clamping tool for turbine blade processing according to claim 1, characterized in that: A plurality of clamping joints (104) are provided on one side of the base (1); a connecting block (102) is fixedly connected to one side of the sliding plate (101); a compression spring (106) is provided inside the connecting block (102); one end of the compression spring (106) is fixedly connected to a pressing head (105); one end of the pressing head (105) is provided inside the connecting block (102) and slidably cooperates with the pressing head; the other end of the compression spring (106) is fixedly connected to a limiting frame (103); one end of the limiting frame (103) is provided inside the connecting block (102) and slidably cooperates with the pressing head; the other end of the limiting frame (103) is clamped and cooperates with the clamping joint (104).

5. A positioning and clamping tool for machining turbine blades according to claim 1, characterized in that: One end of the control rod (205) is fixedly connected to a handle (206), and rubber cushions are provided on opposite sides of the clamping plate (203) and the receiving plate (202).

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