Universal water-gas flow clamp rack combination for aviation guide blade

Abstract

The utility model relates to a general steam flow clamp rack combination for aviation guide vanes, which comprises a supporting device, a pushing device, a detachable connecting and fixing device and a flow guide cavity component, the aviation guide vanes are arranged in the flow guide cavity component, and the flow guide cavity component is matched with the aviation guide vanes in shape and is fixedly connected with the aviation guide vanes. The flow guide cavity assembly matched with the pushing device and the detachable connecting and fixing device is independently arranged, the flow guide cavity assembly is placed on the supporting device, and the pushing device is used for pushing the flow guide cavity assembly to the connecting and fixing device, so that the flow guide cavity assembly and the internal aviation guide blade are clamped; by arranging the detachable connecting and fixing device and the flow guide cavity assembly which can be replaced according to the shape of the aviation guide vane, only the connecting and fixing device and the flow guide cavity assembly need to be replaced when the device is used for clamping and testing the aviation guide vanes of different shapes, and cost loss caused by repeated customization is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water-gas flow fixtures for aviation guide blades, in particular to a universal water-gas flow fixture stand assembly for aviation guide blades. Background Art

[0002] One of the processes in the guide vane manufacturing process is to measure the water / air flow rate of the guide vane under a certain water / air pressure.

[0003] In the past, the classic flow measurement fixture was dedicated. Due to the different types of aviation guide blades, it was necessary to develop dedicated plugs according to different types of aviation guide blades, and then connect the plugs and the guide chamber to the external cylinder to test the water / air flow of the aviation blades.

[0004] In the above case, a set of fixtures can only be adapted to one model of blade, and the manufacturing of the fixture itself is extremely time-consuming, which may delay the blade manufacturing cycle and also increase the cost of fixture manufacturing. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a universal fixture that can reduce the need for repeated customization of fixtures due to different types of aero-engine guide blades.

[0006] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a universal water and gas flow fixture stand combination for aviation guide blades, comprising a supporting device, a pushing device, a detachable connecting and fixing device, and a guide chamber assembly with an aviation guide blade arranged inside, the guide chamber assembly is adapted to the shape of the aviation guide blade and is connected and fixed thereto, the pushing device is arranged at the left end of the supporting device, the connecting and fixing device is arranged at the right end of the supporting device, the guide chamber assembly is arranged between the pushing device and the connecting and fixing device, the left and right ends of the guide chamber assembly are respectively adapted to the pushing device and the connecting and fixing device, and the left and right ends of the guide chamber assembly are respectively connected to a water flow machine tool or an air flow machine tool.

[0007] The beneficial effects of the utility model are as follows: by separately setting a guide chamber assembly compatible with a pushing device and a detachable connecting and fixing device, and placing the guide chamber assembly on a supporting device, the pushing device is used to push the guide chamber assembly to the connecting and fixing device, thereby clamping the guide chamber assembly and the internal aviation guide blades; by setting a detachable connecting and fixing device and a guide chamber assembly that can be replaced according to the shape of the aviation guide blades, when the device performs clamping tests on aviation guide blades of different shapes, it is only necessary to replace the connecting and fixing device and the guide chamber assembly, thereby reducing the cost loss caused by repeated customization.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, the supporting device includes a plurality of supporting rods, a main body plate and a support plate, the plurality of supporting rods are respectively assembled at the lower end of the main body plate, a plurality of threaded holes spaced apart along the left and right directions are vertically opened on the front and rear sides of the upper end of the main body plate, the pushing device is assembled at the left end of the main body plate by a first bolt, the connecting and fixing device is assembled at the right end of the main body plate by a second bolt, the support plate is connected to the threaded holes by a supporting bolt, and is located between the pushing device and the connecting and fixing device, and the guide chamber assembly is arranged on the support plate.

[0010] The above technical solution sets a pallet and places different guide chamber components on the pallet, so that they can move on the pallet along the pushing direction under the pushing of the pushing device until they collide with the connecting and fixing device, completing the clamping process and improving the convenience of replacing the guide chamber components of the device.

[0011] Furthermore, the supporting bolt includes a supporting block and a bolt column, the upper end of the bolt column passes through the supporting block and is threadedly connected thereto, the lower end of the bolt column passes through the support plate and is connected to the threaded hole, and the support plate is located between the supporting block and the nut of the bolt column.

[0012] The above technical solution improves the load-bearing capacity of the support plate by arranging a support block, arranging the support plate between the support block and the nut of the bolt column, and supporting the support plate by using the support block.

[0013] Furthermore, the pushing device includes a bracket, a double-rod cylinder arranged along the left and right directions, a gear plate and a pad, the pad is assembled on the piston rod end of the double-rod cylinder, the double-rod cylinder is fixedly assembled on the upper end of the bracket, the bracket is assembled on the gear plate, the gear plate has screw holes on both the front and rear sides, the first bolt thread passes through the screw hole, and one thread is screwed into the threaded hole.

[0014] The above technical solution sets up a double-rod cylinder. The device can select screw holes in different positions on the main plate for assembly according to the shape specifications of the aviation guide blades, thereby adjusting the pushing distance of the double-rod cylinder, so that the device can be adjusted according to aviation guide blades of different shapes, avoiding the trouble of repeated customization.

[0015] Furthermore, the connecting and fixing device includes a fixing part and a connecting part, the fixing part is horizontally arranged and assembled to the right end of the main plate through a bolt thread, the connecting part is vertically fixed to the upper end of the fixing part, the fixing part is a plate-like component, and the fixing part has a plurality of second screw holes arranged and spaced apart in the left and right directions on both the front and rear sides, the second bolt thread passes through the second screw hole, and one thread is screwed into the threaded hole.

[0016] The above technical solution provides a fixing part and a connecting part, so that the device can adjust the position of the connecting and fixing device on the main plate according to the working conditions, and can also cooperate with the pushing device to clamp the aviation guide blade.

[0017] Furthermore, the connecting portion is a connecting plate with a hollow interior, and the connecting plate and the right end of the guide cavity assembly are consistent in shape with each other.

[0018] The above technical solution is achieved by setting a connecting plate. When the guide block assembly itself is composed of multiple connecting plates utilizing the internal building opening, it can be adapted to the guide cavity assembly when it conflicts with the guide cavity assembly, thereby playing a clamping role while allowing the right end of the guide cavity assembly to pass through the hollow area and be connected to an external water flow machine tool or an air flow machine tool.

[0019] Furthermore, the connecting portion is a connecting block with a connecting cavity inside, a joint communicating with the connecting cavity is provided at the right end of the connecting block, and the shapes of the connecting block and the right end of the guide cavity assembly match each other.

[0020] The above technical solution sets a connecting block and utilizes the connecting cavity of the connecting block to splice it with the guide cavity assembly to form a complete guide cavity, so that the connecting block can cooperate with the pushing device and clamp the guide cavity assembly while smoothly passing external water or flow into the guide cavity assembly to complete the flow test of the aviation guide blade.

[0021] Furthermore, the guide chamber assembly includes a left-end guide assembly and a right-end guide assembly, the left-end guide assembly is assembled on the left end of the aviation guide blade, and the right-end guide assembly is assembled on the right end of the aviation guide blade, and the left-end guide assembly and the right-end guide assembly are respectively connected to a water flow machine tool or an air flow machine tool.

[0022] The above technical solution sets a left-end guide assembly and a right-end guide assembly so that the left end of the left-end guide assembly and the right end of the right-end guide assembly cooperate with the pushing device and the connecting and fixing device respectively, so that the pushing device and the connecting and fixing device can be adapted to different types of guide cavity assemblies, avoiding the trouble of frequent customization of fixtures due to the differences in aviation guide blades.

[0023] Furthermore, the left end guide assembly includes a block, a flat surface is provided at the left end of the block, a guide cavity is provided inside the block, and one or more connecting pipes connected to the guide cavity are provided at the upper end thereof, and a first plug matching the shape of the aircraft engine guide blade is provided at the right end of the left end guide assembly.

[0024] The above technical solution sets a block and sets a flat surface compatible with the pad at the left end of the block, so that the pushing device can stably push and clamp blocks of different shapes. At the same time, a connecting pipe is set so that an external air flow machine tool or water flow machine tool can pass gas or water into the guide cavity assembly.

[0025] Furthermore, the right-end guide assembly includes a second stopper, a second plug and a plurality of second connecting pipes, the second stopper is a fully enclosed structure that matches the shape of the connecting plate, and a second guide cavity is provided inside it, the second plug is arranged at the left end of the second stopper and matches the shape of the engine guide blade, and a plurality of second connecting pipes are arranged at the right end of the second stopper.

[0026] The above technical solution sets a second block. When multiple connecting tubes are needed to connect to external equipment, multiple second connecting tubes can be simultaneously set at the right end of the second block. At the same time, when the entire guide chamber assembly is pushed and clamped, the second connecting tube at the right end can pass through the hollow area of ​​the connecting plate and be connected to an external water flow machine tool or an air flow machine tool to achieve clamping of the guide chamber assembly while ensuring that water or gas can pass into the interior of the guide chamber assembly.

[0027] Furthermore, the right-end guide assembly includes a second stopper and a second plug, the second stopper is a semi-closed structure embedded with the connecting block, and a second guide cavity is provided inside it, the second plug is arranged at the left end of the second stopper and matches the shape of the aircraft engine guide blade, and the right end of the second stopper is provided with a flow channel connected with the joint and the second guide cavity.

[0028] The above technical solution sets a second block. When a connecting pipe is needed to connect to an external device, the design of the second connecting pipe at the right end of the second block is cancelled, and only a flow channel interconnected with the connecting block is opened, so that it can cooperate with the connecting block to achieve airtightness during diversion. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the three-dimensional structure in an embodiment of the utility model;

[0030] Figure 2 It is a schematic plan view of the main body plate in the embodiment of the utility model;

[0031] Figure 3 It is a plan view of a tooth row plate in an embodiment of the utility model;

[0032] Figure 4 for Figure 3 A magnified schematic diagram of part A;

[0033] Figure 5 It is a schematic diagram of the three-dimensional structure of the flow guide cavity assembly in the embodiment of the utility model;

[0034] Figure 6 It is a schematic diagram of the three-dimensional structure of the connecting block in the embodiment of the utility model.

[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0036] 1. Main plate; 2. Connecting plate; 3. Support rod; 4. Tooth plate; 5. Bracket; 6. Double-rod cylinder; 7. Spacer; 8. Support plate; 9. Support bolt; 10. Connecting block; 11. Second stopper; 12. Stopper; 13. Second plug; 14. First plug; 15. Connecting pipe. DETAILED DESCRIPTION

[0037] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0038] Example

[0039] like Figure 1-6 As shown, a universal water and gas flow fixture stand combination for aviation guide blades includes a supporting device, a pushing device, a detachable connecting and fixing device, and a guide chamber assembly with aviation guide blades arranged inside, the guide chamber assembly is adapted to the shape of the aviation guide blades and is connected and fixed thereto, the pushing device is arranged at the left end of the supporting device, the connecting and fixing device is arranged at the right end of the supporting device, the guide chamber assembly is arranged between the pushing device and the connecting and fixing device, the left and right ends of the guide chamber assembly are respectively adapted to the pushing device and the connecting and fixing device, and the left and right ends of the guide chamber assembly are respectively connected to a water flow machine tool or an air flow machine tool.

[0040] The working principle is: when a device is needed to perform a flow test on an aviation guide blade, a guide chamber assembly is set up and assembled together with the aviation guide blade, and the guide chamber assembly with the aviation guide blade is placed on a supporting device, and the guide chamber assembly with the aviation guide blade is clamped using a pushing device and a connecting and fixing device. When a flow test is required on aviation guide blades of different specifications and shapes, only the corresponding guide chamber assembly and the connecting and fixing device need to be replaced, and there is no need to dismantle a whole set of fixtures, thereby saving economic costs.

[0041] The above technical solution can be achieved by separately setting up a guide chamber assembly that is compatible with the pushing device and the detachable connecting and fixing device, placing the guide chamber assembly on the supporting device, and using the pushing device to push the guide chamber assembly to the connecting and fixing device, thereby clamping the guide chamber assembly and the internal aviation guide blades. By setting up a detachable connecting and fixing device and a guide chamber assembly that can be replaced according to the shape of the aviation guide blades, when the device performs clamping and testing on aviation guide blades of different shapes, it is only necessary to replace the connecting and fixing device and the guide chamber assembly, thereby reducing the cost loss caused by repeated customization.

[0042] Preferably, the supporting device includes a plurality of supporting rods 3, a main body plate 1 and a support plate 8, wherein the plurality of supporting rods 3 are respectively assembled at the lower end of the main body plate 1, and a plurality of threaded holes spaced apart along the left-right direction are vertically opened on the front and rear sides of the upper end of the main body plate 1, the pushing device is assembled at the left end of the main body plate 1 by a first bolt, the connecting and fixing device is assembled at the right end of the main body plate 1 by a second bolt, the support plate 8 is connected to the threaded hole by a supporting bolt 9, and is located between the pushing device and the connecting and fixing device, and the guide chamber assembly is arranged on the support plate 8.

[0043] The working principle is: by setting a main body plate, and setting a plurality of threaded holes arranged in the left and right directions on the main body plate 1, by selecting different threaded holes, and using the first bolt and the second bolt to respectively assemble the pushing device and the connecting and fixing device, it is possible to adjust the positions of the pushing device and the connecting and fixing device on the main body plate 1 according to the working conditions.

[0044] The above technical solution can be achieved by setting a pallet 8 and placing different guide chamber components on the pallet 8, so that they can be moved on the pallet 8 along the pushing direction under the pushing of the pushing device until they collide with the connecting and fixing device, completing the clamping process, thereby improving the convenience of replacing the guide chamber components of the device.

[0045] Preferably, the pushing device includes a bracket 5, a double-rod cylinder 6 arranged along the left and right directions, a gear plate 4 and a cushion block 7, the cushion block 7 is assembled at the end of the piston rod of the double-rod cylinder 6, the double-rod cylinder 6 is fixedly assembled at the upper end of the bracket 5, the bracket 5 is assembled on the gear plate 4, the gear plate 4 is provided with screw holes on the front and rear sides, the first bolt thread passes through the screw hole, and one thread is screwed into the threaded hole.

[0046] The lower end surface of the gear plate 4 is provided with a plurality of gear racks extending in the front-to-back direction and arranged in the left-to-right direction.

[0047] The upper end surface of the main body plate 1 is provided with a tooth groove which meshes with the rack.

[0048] The working principle is: when the guide chamber assembly needs to be clamped, a double-rod cylinder 6 is set up, and the driving shaft of the double-rod cylinder 6 is used to push the pad 7, the pad 7 moves and interferes with the guide chamber assembly, so that it can cooperate with the connecting and fixing device, and clamp the guide chamber assembly to enhance the stability of the guide chamber assembly during testing.

[0049] The above technical solution sets a double-rod cylinder 6. The device can select screw holes at different positions on the main plate 1 for assembly according to the shape specifications of the aviation guide blades, thereby adjusting the pushing distance of the double-rod cylinder 6, so that the device can be adjusted according to aviation guide blades of different shapes, avoiding the trouble of repeated customization.

[0050] Preferably, the connecting and fixing device includes a fixing part and a connecting part. The fixing part is horizontally arranged and assembled to the right end of the main plate 1 through a bolt thread. The connecting part is vertically fixed to the upper end of the fixing part. The fixing part is a plate-like component. The fixing part has a plurality of second screw holes arranged and spaced apart in the left and right directions on both the front and rear sides. The second bolt thread passes through the second screw hole, and one of the threads is screwed into the threaded hole.

[0051] The working principle is: by setting a fixing part and a connecting part, by setting a fixing part and fixing the fixing part to the main plate 1 through a detachable connection with bolts, the position of the entire connecting and fixing device on the main plate 1 can be adjusted. When it is necessary to change the position of the connecting and fixing device on the main plate 1, a second bolt is designed, and one of the second bolts is selected to be threadedly engaged with the threaded hole, thereby adjusting the position of the connecting and fixing device and fixing it.

[0052] The above technical solution provides a fixing part and a connecting part, so that the device can adjust the position of the connecting and fixing device on the main plate 1 according to the working conditions, and can also cooperate with the pushing device to clamp the aviation guide blade.

[0053] Preferably, the connecting portion is a connecting plate 2 with a hollow interior, and the shapes of the connecting plate 2 and the right end of the guide cavity assembly match each other.

[0054] The working principle is: by setting the connecting plate 2, by setting the connecting plate 2, when multiple connecting tubes are set at the right end of the guide chamber assembly, since the inside of the connecting plate 2 is hollow, the connecting tubes will not interfere with the connecting plate 2 in spatial position, which facilitates the connecting plate 2 and the second stopper 11 to fit each other.

[0055] The above technical solution is achieved by setting a connecting plate 2. When the guide block assembly itself is composed of multiple connecting plates 2 utilizing the internal building opening, it can be adapted to the guide cavity assembly when it conflicts with the guide cavity assembly, thereby being able to play a clamping role while allowing the right end of the guide cavity assembly to pass through the hollow area and be connected to an external water flow machine tool or an air flow machine tool.

[0056] Preferably, the connecting portion is a connecting block 10 with a connecting cavity inside, a joint communicating with the connecting cavity is provided at the right end of the connecting block, and the shapes of the connecting block 10 and the right end of the guide cavity assembly match each other.

[0057] The working principle is: by setting a connecting block 10 with a connecting cavity inside, and setting a connecting pipe at the right end of the guide cavity assembly, the joint of the connecting block 10 can be connected to the guide cavity assembly. After clamping, the connecting block 10 and the right end of the guide cavity assembly are interlocked, so that they can form a complete guide cavity, which is convenient for the introduction of gas or liquid.

[0058] The above technical solution sets a connecting block 10 and utilizes the connecting cavity of the connecting block 10 to splice it with the guide cavity assembly to form a complete guide cavity, so that the connecting block 10 can cooperate with the pushing device and clamp the guide cavity assembly while smoothly passing external water or flow into the guide cavity assembly to complete the flow test of the aviation guide blade.

[0059] Preferably, the guide chamber assembly includes a left-end guide assembly and a right-end guide assembly, the left-end guide assembly is assembled on the left end of the aviation guide blade, and the right-end guide assembly is assembled on the right end of the aviation guide blade, and the left-end guide assembly and the right-end guide assembly are respectively connected to a water flow machine tool or an air flow machine tool.

[0060] The working principle is: by setting a left-end guide component and a right-end guide component, and adapting the two to the shapes of the pushing device and the connecting and fixing device respectively, the versatility of the device fixture to guide cavity components of different shapes and specifications is improved.

[0061] The above technical solution sets a left-end guide assembly and a right-end guide assembly so that the left end of the left-end guide assembly and the right end of the right-end guide assembly cooperate with the pushing device and the connecting and fixing device respectively, so that the pushing device and the connecting and fixing device can be adapted to different types of guide cavity assemblies, avoiding the trouble of frequent customization of fixtures due to the differences in aviation guide blades.

[0062] Preferably, the left end guide assembly includes a block 12, a flat surface is provided at the left end of the block 12, a guide cavity is provided inside the block 12, and one or more connecting pipes 15 connected to the guide cavity are provided at the upper end thereof, and a first plug 14 matching the shape of the aero-engine guide blade is provided at the right end of the left end guide assembly.

[0063] The working principle is: by setting the left guide component as a block, and setting a flat surface on one side of the block 12, the flat surface and the pad 7 are used to smoothly interfere with each other. At the same time, according to the working conditions, a block 12 with one or more connecting pipes 15 can be selected to be combined with the aero-engine guide blade, so that the combined components can all have a flat surface that is compatible with the pad 7, which is convenient for pushing and clamping.

[0064] The above technical solution is achieved by setting a block 12 and setting a flat surface compatible with the cushion block 7 at the left end of the block 12, so that the pushing device can stably push and clamp blocks of different shapes. At the same time, a connecting pipe 15 is set so that an external air flow machine tool or water flow machine tool can pass gas or water into the guide cavity assembly.

[0065] Preferably, the right-end guide assembly includes a second stopper 11, a second plug 13 and a plurality of second connecting pipes. The second stopper 11 is a fully enclosed structure that matches the shape of the connecting plate 2, and a second guide cavity is provided inside it. The second plug 13 is arranged at the left end of the second stopper 11 and matches the shape of the aero-engine guide blade. A plurality of second connecting pipes are arranged at the right end of the second stopper 11.

[0066] The working principle is: when the left guide assembly has multiple connecting tubes, multiple second connecting tubes are synchronously arranged on the second stopper 11 of the right end guide assembly, and they are combined with the connecting plate 2, so that the second stopper 11 and the connecting plate 2 are clamped when pushed by the pushing device, thereby improving the stability of the device when being clamped.

[0067] The above technical solution sets a second block. When multiple connecting tubes are needed to connect to external equipment, multiple second connecting tubes can be simultaneously set at the right end of the second block 11. At the same time, when the entire guide chamber assembly is pushed and clamped, the second connecting tube on the right end can pass through the hollow area of ​​the connecting plate 2 and be connected to an external water flow machine tool or an air flow machine tool to achieve clamping of the guide chamber assembly while ensuring that water or gas can pass into the interior of the guide chamber assembly.

[0068] Preferably, the right-end guide assembly includes a second stopper 11 and a second plug 13. The second stopper 11 is a semi-closed structure that is embedded with the connecting block 10, and a second guide cavity is provided inside it. The second plug 13 is arranged at the left end of the second stopper 11 and is consistent with the shape of the aircraft engine guide blade. The right end of the second stopper 11 is provided with a flow channel connected to the joint and the second guide cavity.

[0069] The working principle is: when the left guide component is provided with a connecting pipe, the second block 11 and the connecting block 10 are semi-closed structures, a joint connected to an external air flow machine tool or a water flow machine tool is arranged on the connecting block 10, and it is combined with the connecting plate 2 to form a complete guide chamber, and when the second block 11 and the connecting plate 10 are clamped by the pushing device, the guide purpose can be achieved and materials can be saved.

[0070] The above technical solution sets a second stopper 11. When a connecting pipe is needed to connect to an external device, the design of the second connecting pipe at the right end of the second stopper 11 is cancelled, and only a flow channel interconnected with the connecting block 10 is opened, so that it can cooperate with the connecting block 10 to achieve airtightness during diversion.

[0071] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0072] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0073] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0074] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0075] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" 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 representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0076] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A universal water and gas flow fixture stand assembly for aviation guide blades, characterized in that: It includes a supporting device, a pushing device, a detachable connecting and fixing device, and a guide chamber assembly with an aviation guide blade inside. The guide chamber assembly is adapted to the shape of the aviation guide blade and is connected and fixed thereto. The pushing device is arranged at the left end of the supporting device, the connecting and fixing device is arranged at the right end of the supporting device, the guide chamber assembly is arranged between the pushing device and the connecting and fixing device, the left and right ends of the guide chamber assembly are respectively adapted to the pushing device and the connecting and fixing device, and the left and right ends of the guide chamber assembly are respectively connected to a water flow machine tool or an air flow machine tool.

2. The universal water-gas flow fixture and stand assembly for aviation guide blades according to claim 1, characterized in that: The supporting device comprises a plurality of supporting rods (3), a main body plate (1) and a supporting plate (8); the plurality of supporting rods (3) are respectively mounted on the lower end of the main body plate (1); a plurality of threaded holes spaced apart along the left-right direction are vertically opened on both the front and rear sides of the upper end of the main body plate (1); the pushing device is mounted on the left end of the main body plate (1) by a first bolt; the connecting and fixing device is mounted on the right end of the main body plate (1) by a second bolt; the supporting plate (8) is connected to the threaded hole by a supporting bolt (9) and is located between the pushing device and the connecting and fixing device; and the guide chamber assembly is arranged on the supporting plate (8).

3. The universal water-gas flow fixture stand assembly for aviation guide blades according to claim 2, characterized in that: The pushing device comprises a bracket (5), a double-rod cylinder (6) arranged along the left and right directions, a tooth plate (4) and a cushion block (7), wherein the cushion block (7) is mounted on the piston rod end of the double-rod cylinder (6), the double-rod cylinder (6) is fixedly mounted on the upper end of the bracket (5), the bracket (5) is mounted on the tooth plate (4), the front and rear sides of the tooth plate (4) are provided with screw holes, the first bolt thread penetrates the screw hole, and one of the threads is screwed into the threaded hole.

4. The universal water-gas flow fixture stand assembly for aviation guide blades according to claim 2, characterized in that: The connecting and fixing device comprises a fixing part and a connecting part, wherein the fixing part is horizontally arranged and assembled to the right end of the main plate (1) by means of a bolt thread, and the connecting part is vertically fixed to the upper end of the fixing part. The fixing part is a plate-shaped component, and a plurality of second screw holes arranged and spaced apart in the left-right direction are provided on both the front and rear sides of the fixing part, and the second bolt thread penetrates the second screw hole, and one of the threads is screwed into the threaded hole.

5. The universal water-gas flow fixture and stand assembly for aviation guide blades according to claim 4, characterized in that: The connecting portion is a connecting plate (2) with a hollow interior, and the connecting plate (2) and the right end of the guide cavity component are consistent in shape.

6. The universal water-gas flow fixture and stand assembly for aviation guide blades according to claim 4, characterized in that: The connecting portion is a connecting block (10) having a connecting cavity inside, a joint communicating with the connecting cavity is provided at the right end of the connecting block (10), and the shapes of the connecting block (10) and the right end of the guide cavity assembly match each other.

7. A universal water-gas flow fixture stand assembly for aviation guide blades according to claim 5 or 6, characterized in that: The guide chamber assembly includes a left-end guide assembly and a right-end guide assembly. The left-end guide assembly is assembled on the left end of the aviation guide blade, and the right-end guide assembly is assembled on the right end of the aviation guide blade. The left-end guide assembly and the right-end guide assembly are respectively connected to a water flow machine tool or an air flow machine tool.

8. The universal water-gas flow fixture and stand assembly for aviation guide blades according to claim 7, characterized in that: The left end flow guide assembly comprises a stopper (12), the left end of the stopper (12) is provided with a flat surface, the interior of the stopper (12) is provided with a flow guide cavity, and the upper end thereof is provided with one or more connecting pipes (15) connected with the flow guide cavity, and the right end of the left end flow guide assembly is provided with a first plug (14) that matches the shape of the aircraft engine guide blade.

9. The universal water-gas flow fixture and stand assembly for aviation guide blades according to claim 8, characterized in that: The right end flow guide assembly comprises a second stopper (11), a second plug (13) and a plurality of second connecting pipes; the second stopper (11) is a fully enclosed structure that matches the shape of the connecting plate (2) and has a second flow guide cavity therein; the second plug (13) is arranged at the left end of the second stopper (11) and matches the shape of the aeroengine guide blade; and the plurality of second connecting pipes are arranged at the right end of the second stopper (11).

10. The universal water-gas flow fixture stand assembly for aviation guide blades according to claim 8, characterized in that: The right end flow guide assembly comprises a second stopper (11) and a second plug (13); the second stopper (11) is a semi-enclosed structure engaged with the connection block (10), and a second flow guide cavity is provided inside the second stopper; the second plug (13) is arranged at the left end of the second stopper (11) and matches the shape of the aeroengine guide blade; the right end of the second stopper (11) is provided with a flow channel connected with the joint and the second flow guide cavity.

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