Blade forming device convenient for lifting, overturning and mold closing

Abstract

The utility model relates to the technical field of blade machining devices, in particular to a blade forming device convenient for lifting, overturning and mold closing. Comprising a supporting table, a supporting frame is fixed in the top end of the supporting table, a fixing frame is slidably connected to the top of the supporting frame, a lower die is fixed to the top of the fixing frame, an upper die is slidably connected to the top of the lower die, and an adjusting rotating mechanism used for driving the upper die to ascend, descend and turn over is installed at the top of the supporting table. According to the blade forming device convenient to lift, overturn and close the die, through cooperation of the displacement mechanism, the adjusting rotating mechanism and the extrusion mechanism, when the device is used, the lifting hydraulic cylinder works to drive the upper die to rise to be separated from the lower die, and the displacement mechanism works to drive the lower die to be separated from the bottom of the upper die; and meanwhile, the upper die is turned over through the work of the cycloidal-pin gear speed reducing motor, and when the upper die and the lower die are closed, the situation that the die closing requirement cannot be met due to insufficient pressure between the upper die and the lower die can be prevented through the work of the extrusion mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of blade processing devices, in particular to a blade forming device which is convenient for lifting, turning and closing a mold. Background Art

[0002] As modern commercial aircraft engines have higher requirements for fuel economy, lightweight and high-strength composite materials are increasingly being used in aircraft engines. For engine cold-end components, such as fan blades, fan outlet guide vanes, fan containment casings, etc., foreign mature aircraft engine manufacturers have partially or completely adopted resin-based composite materials for manufacturing, and the weight reduction effect has greatly improved the fuel efficiency of airlines.

[0003] For example, the patent (CN113103626A) discloses a hybrid structure fan blade forming mold, including an upper mold and a lower mold, a cavity is formed between the upper mold and the lower mold, the cavity includes a blade body area for composite material molding and a leading edge area for placing a metal leading edge, and an elastic body is provided on the leading edge inner wall of the leading edge area to isolate the metal leading edge from contacting the mold surface of the cavity. By providing an elastic body on the leading edge inner wall of the leading edge area of ​​the cavity to isolate the metal leading edge from contacting the mold surface of the cavity, scratches or losses caused by the metal leading edge to the inner wall of the cavity are avoided, and damage defects such as microcracks on the leading edge of the blade are avoided, thereby improving the quality of the blade molding process;

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: the existing mold is not convenient for opening and closing and adjusting the upper mold and the lower mold during use. For this reason, a blade forming device that is convenient for lifting, flipping and closing the mold is designed to provide another technical solution to the above technical problem. Utility Model Content

[0005] Based on this, it is necessary to provide a blade forming device that is easy to lift, flip and close the mold to solve the technical problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The cam is provided with a plurality of movable parts, and the movable parts are provided with a plurality of movable parts, and the movable parts are provided with a plurality of movable parts.

[0008] As a preferred embodiment of the blade forming device that is convenient for lifting, flipping and clamping of molds provided by the utility model, sliding guide rails are fixed at both ends of the top of the support frame, and sliding guide sleeves are fixed at the bottom of the fixed frame and at a position corresponding to the sliding guide rails. The fixed frame and the support frame are slidably connected through the cooperation of the sliding guide rails and the sliding guide sleeves.

[0009] As a preferred embodiment of the blade forming device that is easy to lift, flip and close the mold provided by the utility model, guide columns are fixed at the diagonal positions on the top of the lower mold, and guide sleeves are provided at the bottom of the upper mold and at positions corresponding to the guide columns. The lower mold and the upper mold are slidably connected through the cooperation of the guide columns and the guide sleeves.

[0010] As a preferred embodiment of the blade forming device that is convenient for lifting, flipping and mold closing provided by the utility model, a support plate is fixed to the top of the positioning frame, a lifting hydraulic cylinder is fixed to one end of the top of the support plate, and the push rod of the lifting hydraulic cylinder is fixed to the second support seat.

[0011] As a preferred embodiment of the blade forming device that is convenient for lifting, turning and clamping the mold provided by the utility model, the other end of the top of the support plate is bolted to a support block, and the tops of the two support blocks are bolted to a connecting platform.

[0012] As a preferred embodiment of the blade forming device that is convenient for lifting, flipping and clamping of molds provided by the utility model, a displacement mechanism is installed between the support frame and the fixed frame, and the displacement mechanism includes a linear guide motor and a displacement gear. A linear guide motor is fixed to the bottom of the fixed frame, and the output end of the linear guide motor is connected to the displacement gear. A positioning rack is fixed to the top of the support frame and at a position corresponding to the displacement gear, and the displacement gear is meshed with the positioning rack.

[0013] As a preferred embodiment of the blade forming device that is convenient for lifting, turning and clamping the mold provided by the utility model, an extrusion mechanism is installed on the top of the support platform, and the extrusion mechanism includes a first extrusion hydraulic rod, a second extrusion hydraulic cylinder, a first extrusion plate, a second extrusion plate, a third extrusion plate and a third extrusion hydraulic cylinder. The first extrusion plate is fixed to the middle part of the bottom of the fixed frame, and the second extrusion plates are fixed to both ends of the bottom of the fixed frame. The second extrusion hydraulic cylinder is fixed to the inside of the top of the support platform and located at the bottom of the first extrusion plate, the first extrusion hydraulic rod is fixed to the inside of the top of the support platform and located at the bottom of the second extrusion plate, the third extrusion hydraulic cylinder is fixed to the inside of the connecting platform, and the third extrusion plate is fixed to the top of the upper mold and at a position corresponding to the third extrusion hydraulic cylinder.

[0014] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0015] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0016] The utility model provides a blade forming device which is convenient for lifting, turning and closing the mold. Through the cooperation of the displacement mechanism, the adjusting rotation mechanism and the extrusion mechanism, the device can drive the upper mold to rise and separate from the lower mold through the work of the lifting hydraulic cylinder when in use, and drive the lower mold to move toward the bottom of the upper mold through the work of the displacement mechanism. At the same time, the upper mold is turned over through the work of the cycloid pinwheel reduction motor, so that it is convenient to clean the upper mold. When the upper mold and the lower mold are closed, the work of the extrusion mechanism can prevent the pressure between the upper mold and the lower mold from being insufficient, resulting in failure to meet the closing requirements.

[0017] Through the cooperation of the sliding guide rail, the sliding guide sleeve, the linear guide motor and the displacement gear, the fixed frame slides on the top of the support frame through the cooperation of the sliding guide rail and the sliding guide sleeve, and the fixed frame is driven to translate on the top of the support frame through the cooperation of the displacement gear and the positioning rack;

[0018] Through the cooperation of the fixed table, the lifting plate and the lifting hydraulic cylinder, the two lifting hydraulic cylinders can drive the lifting plate to move up and down and slide on the outside of the fixed table through the first support seat and the second support seat as needed, thereby adjusting the distance between the upper mold and the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the support platform of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the support frame of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the lower mold of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the fixing frame of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the upper mold of the utility model;

[0026] Figure 7 This is a structural schematic diagram of the connection platform of the utility model;

[0027] Figure 8 It is a structural schematic diagram of the fixing platform of the utility model.

[0028] In the figure: 1. support platform; 2. support frame; 3. sliding guide rail; 4. positioning rack; 5. first extrusion hydraulic rod; 6. second extrusion hydraulic cylinder; 7. fixed frame; 8. lower die; 9. guide column; 10. first extrusion plate; 11. second extrusion plate; 12. sliding guide sleeve; 13. linear guide motor; 14. displacement gear; 15. upper die; 16. fixed platform; 17. positioning frame; 18. lifting plate; 19. support plate; 20. cycloid pinwheel reduction motor; 21. third extrusion plate; 22. connecting platform; 23. third extrusion hydraulic cylinder; 24. guide sleeve; 25. support block; 26. first support seat; 27. second support seat; 28. lifting hydraulic cylinder. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] Reference Figure 1-Figure 8 , a blade forming device that is convenient for lifting, flipping and clamping, comprises a support platform 1, a support frame 2 is fixed inside the top of the support platform 1, a fixed frame 7 is slidably connected to the top of the support frame 2, sliding guide rails 3 are fixed to both ends of the top of the support frame 2, a sliding guide sleeve 12 is fixed to the bottom of the fixed frame 7 and the position corresponding to the sliding guide rail 3, the fixed frame 7 and the support frame 2 are slidably connected through the cooperation of the sliding guide rail 3 and the sliding guide sleeve 12, so that the fixed frame 7 can stably slide in translation on the top of the support frame 2, a lower mold 8 is fixed to the top of the fixed frame 7, an upper mold 15 is slidably connected to the top of the lower mold 8, guide columns 9 are fixed to the diagonal positions of the top of the lower mold 8, a guide sleeve 24 is provided at the bottom of the upper mold 15 and the position corresponding to the guide column 9, the lower mold 8 and the upper mold 15 are slidably connected through the cooperation of the guide column 9 and the guide sleeve 24, and guided through the sliding connection between the guide column 9 and the guide sleeve 24, and at the same time, the top of the guide column 9 is chamfered, so that the guide column 9 can enter the inside of the guide sleeve 24 through the chamfered arc;

[0034] The top of the support platform 1 is equipped with an adjusting and rotating mechanism for driving the upper mold 15 to lift and flip. The adjusting and rotating mechanism includes a fixed platform 16, a positioning frame 17, a lifting plate 18, a support plate 19, a cycloidal pinwheel reduction motor 20, a first support seat 26, a second support seat 27 and a lifting hydraulic cylinder 28. The top of the support platform 1 and both ends of the support frame 2 are bolted with a fixed platform 16, and the top of the fixed platform 16 is bolted with a positioning frame 17. The outer side of the top of the positioning frame 17 is slidably connected with the lifting plate 18, so that the lifting plate 18 can only lift and slide on the top of the positioning frame 17. One end of the top of the lifting plate 18 is bolted with a second support seat 27. A support seat 26, the top of the first support seat 26 is bolted to the second support seat 27, and both ends of the upper mold 15 are rotatably connected between the first support seat 26 and the second support seat 27, so that the two ends of the upper mold 15 rotate between the two first support seats 26 and the second support seat 27 respectively, and the upper mold 15 can only rotate but not slide. A cycloidal pinwheel reduction motor 20 is fixed to the top of one of the lifting plates 18, and the output end of the cycloidal pinwheel reduction motor 20 is fixed to the upper mold 15, so that the rotation of the cycloidal pinwheel reduction motor 20 drives the upper mold 15 to rotate and flip between the two first support seats 26 and the second support seat 27;

[0035] A support plate 19 is fixed to the top of the positioning frame 17, and a lifting hydraulic cylinder 28 is fixed to one end of the top of the support plate 19. The push rod of the lifting hydraulic cylinder 28 is fixed to the second support seat 27, so that the operation of the lifting hydraulic cylinder 28 drives the second support seat 27 and the first support seat 26 to drive the lifting plate 18 to rise and fall on the outer side of the positioning frame 17, thereby driving the upper mold 15 to rise and fall as a whole through the lifting and falling of the two lifting plates 18. A support block 25 is bolted to the other end of the top of the support plate 19, and a connecting platform 22 is bolted to the top of the two support blocks 25, so that the position of the connecting platform 22 is supported by the two support blocks 25, and the stability of the two support blocks 25 is increased by the connecting platform 22;

[0036] A displacement mechanism is installed between the support frame 2 and the fixed frame 7, so that the fixed frame 7 can be moved on the top of the support frame 2 through the displacement mechanism, so that the lower mold 8 can be separated from the bottom position of the upper mold 15. The displacement mechanism includes a linear guide motor 13 and a displacement gear 14. The bottom of the fixed frame 7 is fixed with a linear guide motor 13, and the output end of the linear guide motor 13 is connected to the displacement gear 14. A positioning rack 4 is fixed at the top of the support frame 2 and at a position corresponding to the displacement gear 14. The displacement gear 14 is meshed with the positioning rack 4, so that the rotation of the displacement gear 14 is moved through the fixation of the positioning rack 4 and the support frame 2, so that the linear guide motor 13 drives the fixed frame 7 to slide on the top of the support frame 2;

[0037] The top of the support platform 1 is equipped with an extrusion mechanism, so that the fit between the lower mold 8 and the upper mold 15 meets the mold clamping standard through the extrusion mechanism. The extrusion mechanism includes a first extrusion hydraulic rod 5, a second extrusion hydraulic cylinder 6, a first extrusion plate 10, a second extrusion plate 11, a third extrusion plate 21 and a third extrusion hydraulic cylinder 23. The first extrusion plate 10 is fixed to the middle of the bottom of the fixed frame 7, and the second extrusion plates 11 are fixed to both ends of the bottom of the fixed frame 7. The second extrusion hydraulic cylinder 6 is fixed to the inside of the top of the support platform 1 and located at the bottom of the first extrusion plate 10, and the first extrusion hydraulic cylinder 6 is fixed to the inside of the top of the support platform 1 and located at the bottom of the second extrusion plate 11. The extrusion hydraulic rod 5 is extruded, so that the second extrusion plate 11 can be extruded by the operation of the first extrusion hydraulic rod 5, and the first extrusion plate 10 can be extruded by the operation of the second extrusion hydraulic cylinder 6, so that the lower mold 8 and the upper mold 15 are more closely fitted, and a third extrusion hydraulic cylinder 23 is fixed inside the connecting platform 22, and a third extrusion plate 21 is fixed at the top of the upper mold 15 and at a position corresponding to the third extrusion hydraulic cylinder 23, so that the third extrusion hydraulic cylinder 23 works to extrude the third extrusion plate 21, so that the third extrusion plate 21 drives the top of the upper mold 15 to fit more closely with the lower mold 8, so that the mold closing between the lower mold 8 and the upper mold 15 meets the standard.

[0038] The use process of the blade forming device that is convenient for lifting, turning and clamping the mold provided by the utility model is as follows: when in use, when the fixed frame 7 and the lower mold 8 need to be clamped, the fixed frame 7 drives the lower mold 8 to be located at the bottom of the upper mold 15, and then the second support seat 27 and the first support seat 26 are driven to descend through the operation of the lifting hydraulic cylinder 28, so that the first support seat 26 is driven to descend and the lifting plate 18 is driven to descend on the outer side of the positioning frame 17, and at the same time, the upper mold 15 is driven to descend through the descent of the two first support seats 26 and the second support seat 27, so that the upper mold 15 is guided by the sliding connection between the guide column 9 and the guide sleeve 24, so that the upper mold 15 and the lower mold 8 are fitted;

[0039] At the same time, when the fit between the upper die 15 and the lower die 8 does not meet the required gap for mold closing, the third extrusion hydraulic cylinder 23 is operated to make the push rod of the third extrusion hydraulic cylinder 23 squeeze the third extrusion plate 21, so that the third extrusion plate 21 drives the middle part of the upper die 15 to descend after being squeezed, and at the same time, the second extrusion hydraulic cylinder 6 is operated to make the push rod of the second extrusion hydraulic cylinder 6 squeeze the first extrusion plate 10, so that the first extrusion plate 10 drives the middle part of the top of the lower die 8 to rise after being squeezed, so that the middle part between the upper die 15 and the lower die 8 is more fitted, and at the same time The first extrusion hydraulic rod 5 is operated, and the push rod of the first extrusion hydraulic rod 5 is operated to extrude the second extrusion plate 11, so that the second extrusion plate 11 drives both ends of the lower die 8 to rise after being extruded, and the pressure between the upper die 15 and the lower die 8 is increased, so that the upper die 15 and the lower die 8 can reach the required clearance when the upper die 15 and the lower die 8 are closed. At the same time, the first extrusion hydraulic rod 5, the second extrusion hydraulic cylinder 6 and the third extrusion hydraulic cylinder 23 are operated to maintain the pressure until the mold opening time is about 1 hour, and the first extrusion hydraulic rod 5, the second extrusion hydraulic cylinder 6 and the third extrusion hydraulic cylinder 23 need to be raised and lowered at the same time;

[0040] When the lower die 8 and the upper die 15 are opened, the third extrusion hydraulic cylinder 23 is operated to disengage the third extrusion plate 21, and the lifting hydraulic cylinder 28 is operated to drive the second support seat 27, the first support seat 26 and the lifting plate 18 to rise, so that the lifting plate 18 is lifted and slid on the outside of the positioning frame 17, and the lifting and lowering of the lifting plate 18 drives the upper die 15 to rise and fall, so that the upper die 15 is separated from the lower die 8, and then the linear guide motor 13 is powered to drive the displacement gear 14 to rotate, so that the rotation of the displacement gear 14 is fixed by the positioning rack 4 and the support frame 2, so that the displacement gear 14 is moved through the meshing connection at one end of the positioning rack 4, and the linear guide motor 13 drives the fixed frame 7 to move on the top of the support frame 2 through the sliding connection between the sliding guide sleeve 12 and the sliding guide rail 3, so that the movement of the fixed frame 7 drives the lower die 8 to separate from the bottom of the upper die 15; then the cycloidal pinwheel reduction motor 20 is powered to drive the upper die 15 to rotate, so that the upper die 15 can be flipped.

[0041] 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 blade forming device that is convenient for lifting, turning and clamping the mold, characterized in that: The invention comprises a support platform (1), a support frame (2) is fixed inside the top of the support platform (1), the top of the support frame (2) is slidably connected to a fixed frame (7), a lower mold (8) is fixed to the top of the fixed frame (7), an upper mold (15) is slidably connected to the top of the lower mold (8), an adjusting rotating mechanism for driving the upper mold (15) to lift and flip is installed on the top of the support platform (1), the adjusting rotating mechanism comprises a fixed platform (16), a positioning frame (17), a lifting plate (18), a cycloidal pinwheel reduction motor (20), a first support seat (26) and a second support seat (27), the top of the support platform (1) and located at the support frame (2) A fixed platform (16) is bolted to both ends, a positioning frame (17) is bolted to the top of the fixed platform (16), a lifting plate (18) is slidably connected to the outer side of the top of the positioning frame (17), a first support seat (26) is bolted to one end of the top of the lifting plate (18), a second support seat (27) is bolted to the top of the first support seat (26), and both ends of the upper mold (15) are rotatably connected to the first support seat (26) and the second support seat (27), a cycloidal pinwheel reduction motor (20) is fixed to the top of one of the lifting plates (18), and the output end of the cycloidal pinwheel reduction motor (20) is fixed to the upper mold (15).

2. A blade forming device that is convenient for lifting, turning and clamping the mold according to claim 1, characterized in that: Sliding guide rails (3) are fixed at both ends of the top of the support frame (2), and a sliding guide sleeve (12) is fixed at the bottom of the fixed frame (7) and at a position corresponding to the sliding guide rail (3). The fixed frame (7) and the support frame (2) are slidably connected through the cooperation of the sliding guide rail (3) and the sliding guide sleeve (12).

3. A blade forming device that is convenient for lifting, turning and clamping the mold according to claim 1, characterized in that: Guide columns (9) are fixed at diagonal positions on the top of the lower mold (8), and guide sleeves (24) are provided at the bottom of the upper mold (15) at positions corresponding to the guide columns (9). The lower mold (8) and the upper mold (15) are slidably connected through the cooperation of the guide columns (9) and the guide sleeves (24).

4. A blade forming device that is convenient for lifting, turning and clamping the mold according to claim 1, characterized in that: A support plate (19) is fixed on the top of the positioning frame (17), a lifting hydraulic cylinder (28) is fixed on one end of the top of the support plate (19), and a push rod of the lifting hydraulic cylinder (28) is fixed to the second support seat (27).

5. A blade forming device that is convenient for lifting, turning and clamping the mold according to claim 4, characterized in that: A support block (25) is fixed to the other end of the top of the support plate (19) by bolts, and a connecting platform (22) is fixed to the tops of the two support blocks (25) by bolts.

6. A blade forming device that is convenient for lifting, turning and clamping the mold according to claim 1, characterized in that: A displacement mechanism is installed between the support frame (2) and the fixed frame (7), and the displacement mechanism comprises a linear guide motor (13) and a displacement gear (14). The linear guide motor (13) is fixed at the bottom of the fixed frame (7), and the output end of the linear guide motor (13) is connected to the displacement gear (14). A positioning rack (4) is fixed at the top of the support frame (2) and at a position corresponding to the displacement gear (14), and the displacement gear (14) is meshedly connected with the positioning rack (4).

7. A blade forming device that is convenient for lifting, turning and clamping the mold according to claim 5, characterized in that: The top of the support platform (1) is provided with an extrusion mechanism, the extrusion mechanism comprising a first extrusion hydraulic rod (5), a second extrusion hydraulic cylinder (6), a first extrusion plate (10), a second extrusion plate (11), a third extrusion plate (21) and a third extrusion hydraulic cylinder (23); the first extrusion plate (10) is fixed to the middle of the bottom of the fixed frame (7); the second extrusion plates (11) are fixed to both ends of the bottom of the fixed frame (7); the second extrusion hydraulic cylinder (6) is fixed inside the top of the support platform (1) and located at the bottom of the first extrusion plate (10); the first extrusion hydraulic rod (5) is fixed inside the top of the support platform (1) and located at the bottom of the second extrusion plate (11); the third extrusion hydraulic cylinder (23) is fixed inside the connecting platform (22); and the third extrusion plate (21) is fixed to the top of the upper die (15) and at a position corresponding to the third extrusion hydraulic cylinder (23).

Images