Turbine blade spot welding tool

Abstract

The utility model discloses a turbine blade spot welding tool, and relates to the technical field of turbine spot welding. The clamping device comprises a working table, a clamping assembly and a matching assembly, the clamping assembly comprises an air cylinder and supporting rods, the air cylinder is installed on one side in the working table, and the supporting rods are arranged on the two sides of the working table respectively. Through the arrangement of the air cylinder, the connecting frame, the supporting rod, the connecting plate and the pressing plate, the air cylinder can work to drive the supporting rod and the connecting plate to move through the connecting frame, then the pressing plate fixes a turbine carrier, deviation of a workpiece is prevented, and follow-up spot welding work is facilitated; by arranging the threaded groove, the ratchet wheel, the fixing rod, the connecting rod, the disc, the matching claw and the linkage rod, when the supporting rod moves, under the matching of the threaded groove and the disc, the linkage rod is driven to swing through the connecting rod, and then the matching claw drives the ratchet wheel to rotate, so that rotation of the turbine carrier is achieved, and spot welding work can be conveniently carried out in a matched mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of turbine spot welding, in particular to a turbine blade spot welding tool. Background Art

[0002] A turbine is a rotary power machine that converts the energy of a flowing medium into mechanical work. A gas turbine is a type of rotary machine, mainly used as a power source for aircraft propulsion and power generation. A gas turbine has a compressor, a burner, and a turbine. The compressor sucks in air and compresses it to generate compressed air. The burner burns fuel together with the compressed air generated by the compressor to generate high-temperature combustion gas. The turbine rotates using the combustion gas (mainstream gas) generated by the burner.

[0003] Currently, the blades and the carrier disk are connected in a buckle form and spot-welded manually, which results in low processing efficiency. Utility Model Content

[0004] The utility model aims to provide a turbine blade spot welding tool to solve the problem of low processing efficiency in that the existing blades and carrier disks are connected in a buckle form and spot welded manually.

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

[0006] The utility model discloses a turbine blade spot welding tool, comprising a workbench, a clamping assembly and a matching assembly, wherein the clamping assembly comprises a cylinder and a support rod, the cylinder is installed on one side of the interior of the workbench, the support rod is provided with multiple groups and are respectively arranged on both sides of the workbench, one end of the multiple groups of support rods is arranged inside the workbench and slidably matched with the workbench, and the other end is fixedly connected with a connecting plate, the connecting plate is provided with two groups, a connecting frame is installed between the two groups of connecting plates, the bottom surface of the connecting frame is fixedly connected with one end of the cylinder telescopic rod, the outer side surface of one group of support rods is provided with a threaded groove, and the upper surfaces of the two groups of connecting plates are fixedly connected with a pressure plate; by arranging the cylinder, the connecting frame, the support rod, the connecting plate and the pressure plate, the cylinder can work and drive the support rod and the connecting plate to move through the connecting frame, thereby making the pressure plate fix the turbine carrier, preventing the workpiece from deviating, and facilitating subsequent spot welding work.

[0007] The mating assembly includes a ratchet and a disc. The upper surface of the workbench is fixedly connected to a base. The inside of the ratchet is fixedly connected to a fixing rod. One end of the fixing rod is arranged in the base and rotatably cooperates with the base. The disc is arranged on the outside of one group of support rods and spirally cooperates with the thread groove. The bottom of the disc is rotatably connected to a connecting block, and one end of the connecting block is fixedly connected to one side of the upper surface of the workbench.

[0008] A connecting rod is installed on the outer side of the disc, one end of the connecting rod is hinged with a linkage rod, one end of the linkage rod is rotatably connected to the fixed rod, and a matching claw is hinged on the upper surface of the linkage rod, one end of the matching claw is engaged with the ratchet; by arranging the threaded groove, ratchet, fixed rod, connecting rod, disc, matching claw and linkage rod, when the support rod moves, the linkage rod is driven to swing through the connecting rod under the cooperation of the threaded groove and the disc, and then the matching claw drives the ratchet to rotate, thereby realizing the rotation of the turbine carrier, which is convenient for the coordinated spot welding work.

[0009] A turbine carrier is arranged at the other end of the fixing rod, and clamping grooves are evenly arranged on the upper surface of the turbine carrier.

[0010] The bottom surface of the workbench is installed with a plurality of legs; by providing four groups of legs, and the legs are installed around the bottom surface of the workbench, the stability of the workbench is better guaranteed, and the sliding cooperation of the support rods is facilitated.

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

[0012] The utility model provides a cylinder, a connecting frame, a support rod, a connecting plate and a pressure plate, so that the cylinder can drive the support rod and the connecting plate to move through the connecting frame, thereby enabling the pressure plate to fix the turbine carrier to prevent the workpiece from shifting, which is convenient for subsequent spot welding work; by providing a threaded groove, a ratchet, a fixing rod, a connecting rod, a disc, a matching claw and a linkage rod, when the support rod moves, the linkage rod is driven to swing through the connecting rod under the cooperation of the threaded groove and the disc, and then the matching claw drives the ratchet to rotate, thereby realizing the rotation of the turbine carrier, which is convenient for the matching spot welding work.

[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 turbine blade spot welding tool;

[0016] Figure 2 It is another three-dimensional structural schematic diagram of a turbine blade spot welding tool;

[0017] Figure 3 A top view of a turbine blade spot welding fixture structure;

[0018] Figure 4 for Figure 3 Schematic diagram of the AA section structure;

[0019] Figure 5 for Figure 4 Magnified view of area B.

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

[0021] 1. Workbench; 101. Base; 102. Support leg; 2. Clamping assembly; 201. Cylinder; 202. Connecting frame; 203. Support rod; 204. Connecting plate; 205. Pressing plate; 206. Threaded groove; 3. Matching assembly; 301. Ratchet; 302. Fixed rod; 303. Connecting rod; 304. Disc; 305. Matching claw; 306. Linking rod; 4. Turbine carrier; 401. Snap-in groove. 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 of 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 5As shown, the utility model is a turbine blade spot welding tool, including a workbench 1, a clamping assembly 2 and a matching assembly 3, the clamping assembly 2 includes a cylinder 201 and a support rod 203, the cylinder 201 is installed on one side of the inside of the workbench 1, and the support rod 203 is provided with multiple groups, and is respectively arranged on both sides of the workbench 1, one end of the multiple groups of support rods 203 is arranged inside the workbench 1 and slidably cooperates with it, and the other end is fixedly connected with a connecting plate 204, the connecting plate 204 is provided with two groups, and a connecting frame 202 is installed between the two groups of connecting plates 204, The bottom surface of the connecting frame 202 is fixedly connected to one end of the telescopic rod of the cylinder 201, and a threaded groove 206 is provided on the outer side surface of one group of support rods 203, and the upper surfaces of the two groups of connecting plates 204 are fixedly connected with a pressure plate 205; by setting the cylinder 201, the connecting frame 202, the support rod 203, the connecting plate 204 and the pressure plate 205, the cylinder 201 is started, and the support rod 203 and the connecting plate 204 are driven to move through the connecting frame 202, so that the pressure plate 205 fixes the turbine carrier 4 to prevent the workpiece from shifting, which is convenient for subsequent spot welding work.

[0026] The mating component 3 includes a ratchet 301 and a disc 304. The upper surface of the workbench 1 is fixedly connected to the base 101. The inside of the ratchet 301 is fixedly connected to the fixing rod 302. One end of the fixing rod 302 is arranged in the base 101 and rotatably cooperates with it. The disc 304 is arranged on the outside of one group of support rods 203 and spirally cooperates with the thread groove 206. The bottom of the disc 304 is rotatably connected to a connecting block, and one end of the connecting block is fixedly connected to one side of the upper surface of the workbench 1.

[0027] A connecting rod 303 is installed on the outer side of the disc 304, and one end of the connecting rod 303 is hinged with a linkage rod 306, one end of the linkage rod 306 is rotatably connected to the fixed rod 302, and a matching claw 305 is hinged on the upper surface of the linkage rod 306, and one end of the matching claw 305 is engaged with the ratchet 301; by setting the threaded groove 206, the ratchet 301, the fixed rod 302, the connecting rod 303, the disc 304, the matching claw 305 and the linkage rod 306, when the support rod 203 moves, with the cooperation of the threaded groove 206 and the disc 304, the linkage rod 306 is driven to swing through the connecting rod 303, and then the matching claw 305 drives the ratchet 301 to rotate, thereby realizing the rotation of the turbine carrier 4, which is convenient for the coordinated spot welding work.

[0028] The other end of the fixing rod 302 is provided with a turbine carrier 4 , and the upper surface of the turbine carrier 4 is evenly provided with snap-fit ​​grooves 401 .

[0029] A plurality of legs 102 are installed on the bottom surface of the workbench 1 . By providing four groups of legs 102 , and the legs 102 are installed around the bottom surface of the workbench 1 , the stability of the workbench 1 is better ensured, and the sliding fit of the support rod 203 is facilitated.

[0030] like Figure 1-Figure 5 The embodiment shown is a method for using a turbine blade spot welding tool: install the turbine carrier 4 on one end of the fixing rod 302, clamp the blade in the clamping groove 401, start the cylinder 201, and drive the support rod 203 and the connecting plate 204 to move through the connecting frame 202, so that the pressure plate 205 fixes the turbine carrier 4 to prevent the workpiece from shifting, which is convenient for subsequent spot welding work. At the same time, when the support rod 203 moves, with the cooperation of the threaded groove 206 and the disc 304, the connecting rod 303 drives the linkage rod 306 to swing, and then the matching claw 305 drives the ratchet 301 to rotate, thereby realizing the rotation of the turbine carrier 4, which is convenient for the matching spot welding work.

[0031] 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.

[0032] 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 only limited by the claims and their full scope and equivalents.

Claims

1. A turbine blade spot welding tool, comprising a workbench (1), a clamping assembly (2) and a mating assembly (3), characterized in that: The clamping assembly (2) comprises a cylinder (201) and a support rod (203). The cylinder (201) is installed on one side inside the workbench (1). The support rods (203) are provided in multiple groups and are respectively arranged on both sides of the workbench (1). One end of the multiple groups of support rods (203) is arranged inside the workbench (1) and slidably cooperates with the workbench, and the other end is fixedly connected with a connecting plate (204). Two groups of connecting plates (204) are provided. A connecting frame (202) is installed between the two groups of connecting plates (204). The bottom surface of the connecting frame (202) is fixedly connected to one end of the telescopic rod of the cylinder (201). A threaded groove (206) is provided on the outer side surface of one group of the support rods (203). The upper surfaces of the two groups of connecting plates (204) are fixedly connected with a pressing plate (205).

2. A turbine blade spot welding tool according to claim 1, characterized in that: The mating assembly (3) comprises a ratchet (301) and a disc (304); the upper surface of the workbench (1) is fixedly connected to a base (101); the interior of the ratchet (301) is fixedly connected to a fixing rod (302); one end of the fixing rod (302) is arranged in the base (101) and rotatably cooperates with the base; the disc (304) is arranged on the outside of one group of support rods (203) and spirally cooperates with the thread groove (206); the bottom of the disc (304) is rotatably connected to a connecting block; one end of the connecting block is fixedly connected to one side of the upper surface of the workbench (1).

3. A turbine blade spot welding tool according to claim 2, characterized in that: A connecting rod (303) is installed on the outer side of the disc (304), one end of the connecting rod (303) is hinged with a linkage rod (306), one end of the linkage rod (306) is rotatably connected to the fixed rod (302), and a matching claw (305) is hinged on the upper surface of the linkage rod (306), one end of the matching claw (305) is meshed with the ratchet (301).

4. A turbine blade spot welding tool according to claim 3, characterized in that: The other end of the fixing rod (302) is provided with a turbine carrier (4), and the upper surface of the turbine carrier (4) is evenly provided with snap-fit ​​grooves (401).

5. A turbine blade spot welding tool according to claim 1, characterized in that: A plurality of supporting legs (102) are installed on the bottom surface of the workbench (1).

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