Multifunctional integrated assembly tool clamp
By designing a multi-functional integrated assembly fixture, the precise adjustment of the aero-engine is achieved using a servo motor and worm gear structure, solving the problems of complex operation and low efficiency in the existing technology, and improving assembly efficiency and quality.
Patent Information
- Application Number
- CN202422408974.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Existing aero-engine assembly tooling and fixtures have cumbersome operating procedures, low efficiency, and are prone to human error, affecting assembly efficiency and quality.
A multifunctional integrated assembly fixture was designed, comprising a height adjustment component and a clamping component. It utilizes a servo motor and a worm gear structure to achieve precise adjustment of height and angle. Combined with the servo motor drive and worm gear transmission system, it simplifies operation steps and improves assembly efficiency and accuracy.
It enables precise control of the altitude and angle of the aero-engine, improves assembly efficiency and quality, reduces human error, enhances the versatility and stability of the equipment, and protects the engine surface from damage.
Smart Images

Figure CN223507072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tooling and fixture technology, specifically to a multi-functional integrated assembly tooling and fixture. Background Technology
[0002] Aircraft are a broad category of flying machines, referring to any machine that gains aerodynamic lift and flight through the relative motion of its fuselage and the air. They are diverse, including fixed-wing aircraft, helicopters, and unpowered gliders. Small aircraft, as a type of aircraft, are powered by aero engines. The working principle of an aero engine is that the combustion of fuel produces high-temperature, high-pressure gas, which drives the engine's turbine and other rotating components, providing sufficient thrust to lift the aircraft and maintain flight. In the manufacturing and assembly of aero engines, tooling fixtures are indispensable auxiliary tools. They are used not only to support and position the various engine components but also to ensure the accuracy of the relative positions and angles between components during assembly, thereby guaranteeing the normal operation of the engine and flight safety.
[0003] Patent CN217751183U discloses a tooling fixture for assembling a lightweight aircraft engine, including a support frame. A mounting plate is fixedly connected to one side of the support frame via a reinforcing plate. A drive motor is fixedly connected to the top of the mounting plate, and a shaft seat is also fixedly connected to the top of the mounting plate. By setting the drive motor on the mounting plate and a U-shaped frame on the connecting shaft, the rotation of the drive motor causes the U-shaped frame to rotate, thereby driving the engine between the two clamping plates to rotate longitudinally. Two rotatable push rods allow for longitudinal angle rotation of the engine. The meshing of a first gear and a second gear positions the push rods. This allows for angle adjustment of the engine and facilitates its installation, ensuring stability after adjustment and improving its practicality.
[0004] The aforementioned existing technologies are cumbersome and inefficient in practical use. For example, during clamping operations, the tooling fixture requires adjusting two fixing nuts with a wrench to drive the threaded rod to rotate and clamp the engine. When adjusting the engine's lateral angle is needed, the operation becomes even more complex. A pull rod must be used to pull the sliding rod so that it is not engaged with the first gear, and then the engine must be manually rotated to adjust the push rod within the rotating cavity. This requires the operator to release the pull rod after rotating to the appropriate angle, relying on the thrust spring to restore the sliding rod to its initial state, and then re-engage the second gear with the first gear to complete the limit of the push rod. Such numerous operational steps not only increase operating time and labor intensity but also easily introduce human error, affecting assembly efficiency and quality. Therefore, we propose a multi-functional integrated assembly tooling fixture. Utility Model Content
[0005] The purpose of this invention is to provide a multifunctional integrated assembly tooling fixture to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] The multi-functional integrated assembly fixture includes a fixed base with multiple mounting holes, providing a solid foundation for the entire multi-functional integrated assembly fixture, ensuring the stability of the device during operation, preventing displacement or tilting due to vibration or external factors, and ensuring assembly accuracy and safety. The top of the fixed base is equipped with a height adjustment component, which is used to adjust the overall height of the fixture according to different assembly requirements, ensuring that the device can adapt to different sizes and types of aero engines.
[0008] The height adjustment component includes a U-shaped base plate fixedly connected to the top of the fixed base, serving as the bottom load-bearing structure of the height adjustment component, providing stable support, and tightly connected to the fixed base to enhance the overall strength of the device. A rectangular fixed upright is provided at the top of the U-shaped base plate to support and fix the rectangular column, ensuring the stability of the column during height adjustment and preventing the device from shifting or shaking during the adjustment process. An adjustable rectangular column is located inside the rectangular fixed upright, and this vertically movable column structure, in conjunction with the rectangular fixed upright, precisely controls the height adjustment to adapt to different types of assembly tasks. An L-shaped connecting plate is provided at the top left side of the rectangular column to connect and fix the height adjustment component to the L-shaped mounting base, ensuring the stability of the adjusted structure and providing a support point for the installation of the clamping component. An L-shaped mounting base is provided at the bottom of the vertical plate of the L-shaped connecting plate, providing a stable mounting base for the clamping component. In conjunction with a second servo motor, the rotation adjustment of the clamping component is achieved, ensuring that the assembly angle of the aero-engine meets the requirements.
[0009] The left side of the L-shaped mounting base is rotatably connected to a clamping assembly, which is mainly used to clamp and fix the aero engine. Its design allows for precise adjustment of clamping force and angle, ensuring the stability of the engine position during assembly and preventing it from moving during operation. The L-shaped mounting base is equipped with a second servo motor for driving the clamping assembly to rotate. The second servo motor is powered by an external power source and is used to drive the U-shaped rotating plate of the clamping assembly to rotate and adjust. It can adjust the assembly angle of the engine according to different assembly requirements, ensuring the flexibility and precision of operation.
[0010] The clamping assembly includes a U-shaped rotating plate coaxially connected to the output shaft of the second servo motor. By connecting to the second servo motor, the clamping assembly can be angled to ensure flexible adjustment of the aircraft engine's position during assembly, meeting assembly requirements at different angles. A rotating shaft is rotatably connected to the front side of the inner wall of the U-shaped rotating plate, near the left end. Rotation of the rotating shaft adjusts the position of the fixed pressure plate, ensuring flexible adjustment of the clamping assembly's angle to adapt to different angles and positions of the engine. A fixed pressure plate is located at the rear end of the rotating shaft to fix one side of the aircraft engine, providing a stable clamping force. The front end of the rotating shaft passes through the inner wall of the U-shaped rotating plate and is fixedly connected to a worm gear. A U-shaped fixed block is located on the front side of the U-shaped rotating plate. A worm gear, meshing with the worm gear, is rotatably connected within the U-shaped fixed block. Rotating the worm gear drives the worm gear to rotate, thereby controlling the angle of the fixed pressure plate and adjusting the engine's lateral angle.
[0011] A threaded clamping rod is threadedly connected to the rear side of the U-shaped rotating plate near the left end. The front end of the threaded clamping rod passes through the rear side of the U-shaped rotating plate and is rotatably connected to a rectangular movable plate, which is connected to the threaded clamping rod. The movable plate moves back and forth through threaded transmission. The front side of the rectangular movable plate is provided with a movable pressure plate, which is used in conjunction with the fixed pressure plate. It is located on the other side of the clamping assembly. The clamping of the aircraft engine is achieved by adjusting the position of the threaded clamping rod to adapt to engines of different sizes and models.
[0012] Preferably, a first servo motor is provided at the top of the inner wall of the U-shaped base plate. The first servo motor is powered by an external power source. The output shaft of the first servo motor passes through the inner wall of the U-shaped base plate and is coaxially connected to a lead screw. The first servo motor drives the lead screw to rotate, thereby realizing the automatic lifting and lowering of the height adjustment component. The first servo motor is electronically controlled to ensure the accuracy and repeatability of height adjustment.
[0013] Preferably, the outer wall of the rectangular column is fitted with the inner wall of the rectangular fixed riser. The rectangular column is threaded to the outside of the lead screw, which is connected to the first servo motor. As the actuator of the height adjustment component, the lead screw drives the rectangular column to move up and down through the threaded transmission, thereby achieving precise height adjustment.
[0014] Preferably, the right side of the vertical plate of the L-shaped connecting plate is attached to the left side of the rectangular fixed upright, and the height of the L-shaped connecting plate is the same as the height of the rectangular upright.
[0015] Preferably, the right side of the U-shaped rotating plate is in contact with the left side of the L-shaped mounting base, which is beneficial to the stability of the U-shaped rotating plate.
[0016] Preferably, the fixed pressure plate is located directly in front of the movable pressure plate. The rear side of the fixed pressure plate is provided with a first rubber pad, which is fixed to the fixed pressure plate to protect the surface of the aircraft engine and prevent surface damage caused by friction or pressure during clamping, while improving the stability of clamping. The front side of the movable pressure plate is provided with a second rubber pad, which is fixed to the front side of the movable pressure plate to protect the surface of the aircraft engine and increase the clamping force to prevent the engine from sliding during assembly.
[0017] Preferably, the top end of the worm shaft passes through the inner wall of the U-shaped fixed block and is fixedly connected to a knob. The knob is used to rotate the worm. The operator can control the rotation of the worm by manually rotating the knob, thereby achieving fine adjustment of the angle of the fixed pressure plate.
[0018] Preferably, the rear end of the threaded clamping rod is provided with a handwheel, which is used to rotate the threaded clamping rod. The operator can manually adjust the position of the movable pressure plate by rotating the threaded clamping rod through the handwheel, so as to ensure the clamping accuracy and the adjustability of the force.
[0019] Preferably, a positioning rod is provided on the rear side of the rectangular movable plate and near the left and right ends. The rear end of the positioning rod passes through the rear side of the inner wall of the U-shaped rotating plate to the outside, to prevent the rectangular movable plate from shifting during operation and to ensure the stability of the clamping assembly.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. This multi-functional integrated assembly fixture features height and angle adjustable components for both the height adjustment and clamping components, making it adaptable to different types, sizes, and models of aero engines. Whether it is height adjustment or lateral and longitudinal angle adjustment, precise control can be achieved through servo motors and worm gear structures, enhancing the equipment's versatility. Furthermore, the operation of the height adjustment and clamping components is simple, which helps improve assembly efficiency.
[0022] 2. This multi-functional integrated assembly fixture uses fixed and movable clamping plates, with rubber pads on the plates to effectively prevent damage to the surface of the aero-engine during clamping, increase friction, and ensure the stability of the engine during assembly. In addition, the clamping force can be precisely adjusted by the threaded clamping rod to adapt to different engine specifications.
[0023] 3. This multi-functional integrated assembly fixture features a worm gear transmission system that provides precise fine-tuning of the fixed pressure plate angle. Operators can manually adjust the angle using a knob to ensure the engine reaches the optimal angular position during assembly, effectively improving assembly quality and precision. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a partial structural schematic diagram of the present invention;
[0026] Figure 3 This is a first-view structural diagram of the clamping component in this utility model;
[0027] Figure 4 This is a second-view structural diagram of the clamping component in this utility model;
[0028] In the diagram: 1. Fixed base; 2. Height adjustment component; 20. U-shaped base plate; 21. Rectangular fixed riser; 22. Rectangular column; 23. L-shaped connecting plate; 24. First servo motor; 25. Lead screw; 3. L-shaped mounting base; 4. Second servo motor; 5. Clamping component; 50. U-shaped rotating plate; 500. U-shaped fixed block; 51. Rotating shaft; 52. Fixed pressure plate; 520. First rubber pad; 53. Worm gear; 54. Worm; 55. Knob; 56. Threaded clamping rod; 560. Handwheel; 57. Rectangular movable plate; 570. Positioning rod; 58. Movable pressure plate; 580. Second rubber pad. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Please see Figures 1-4 This utility model provides a technical solution:
[0032] The multi-functional integrated assembly fixture includes a fixed base 1 with multiple mounting holes, providing a solid foundation for the entire multi-functional integrated assembly fixture, ensuring the stability of the device during operation, preventing displacement or tilting due to vibration or external factors, and ensuring assembly accuracy and safety. The top of the fixed base 1 is equipped with a height adjustment component 2, which is used to adjust the overall height of the fixture according to different assembly requirements, ensuring that the device can adapt to different sizes and types of aero engines.
[0033] The height adjustment component 2 includes a U-shaped base plate 20 fixedly connected to the top of the fixed base 1. As the bottom load-bearing structure of the height adjustment component 2, it provides stable support and is tightly connected to the fixed base 1 to enhance the strength of the overall device. The top of the U-shaped base plate 20 is provided with a rectangular fixed upright tube 21 for supporting and fixing the rectangular column 22. This ensures the stability of the column when adjusting the height and prevents the device from shifting or shaking during the adjustment process. The rectangular fixed upright tube 21 contains a vertically adjustable rectangular column 22. The vertically movable column structure, in cooperation with the rectangular fixed upright tube 21, precisely controls the height adjustment to adapt to different types of assembly tasks. The top of the left side of the rectangular column 22 is provided with an L-shaped connecting plate 23 for connecting and fixing the height adjustment component 2 and the L-shaped mounting base 3 to ensure the stability of the adjusted structure. It also provides a support point for the installation of the clamping component 5. The bottom of the vertical plate of the L-shaped connecting plate 23 is provided with an L-shaped mounting base 3 to provide a stable mounting base for the clamping component 5. In cooperation with the second servo motor 4, it realizes the rotation adjustment of the clamping component 5 to ensure that the assembly angle of the aero-engine meets the requirements.
[0034] The left side of the L-shaped mounting base 3 is rotatably connected to a clamping assembly 5, which is mainly used to clamp and fix the aircraft engine. Its design allows for precise adjustment of clamping force and angle, ensuring the stability of the engine position during assembly and preventing it from moving during operation. The L-shaped mounting base 3 is equipped with a second servo motor 4 for driving the clamping assembly 5 to rotate. The second servo motor 4 is powered by an external power source and is used to drive the U-shaped rotating plate 50 of the clamping assembly 5 to rotate and adjust. It can adjust the assembly angle of the engine according to different assembly requirements, ensuring the flexibility and precision of operation.
[0035] The clamping assembly 5 includes a U-shaped rotating plate 50 coaxially connected to the output shaft of the second servo motor 4. Through connection with the second servo motor 4, the clamping assembly 5 is driven to adjust its angle, ensuring flexible adjustment of the aircraft engine's position during assembly to meet different assembly angle requirements. A rotating shaft 51 is rotatably connected to the front side of the inner wall of the U-shaped rotating plate 50, near the left end. Rotation of the rotating shaft 51 adjusts the position of the fixed pressure plate 52, ensuring flexible adjustment of the angle of the clamping assembly 5 to adapt to different angles and positions of the engine. The rear end of the rotating shaft 51 is provided with a fixed pressure plate 52 for fixing one side of the aircraft engine and providing a stable clamping force. The front end of the rotating shaft 51 passes through the inner wall of the U-shaped rotating plate 50 and is fixedly connected to a worm gear 53. The front side of the U-shaped rotating plate 50 is provided with a U-shaped fixed block 500. A worm 54 that meshes with the worm gear 53 is rotatably connected inside the U-shaped fixed block 500. The worm 54 meshes with the worm gear 53. Rotating the worm 54 can drive the worm gear 53 to rotate, thereby controlling the angle of the fixed pressure plate 52 and thus adjusting the lateral angle of the engine.
[0036] A threaded clamping rod 56 is threadedly connected to the rear side and near the left end of the U-shaped rotating plate 50. The front end of the threaded clamping rod 56 passes through the rear side of the U-shaped rotating plate 50 and is rotatably connected to a rectangular movable plate 57, which is connected to the threaded clamping rod 56. The movable pressure plate 58 moves back and forth through threaded transmission. The movable pressure plate 58 is located on the front side of the rectangular movable plate 57 and is used in conjunction with the fixed pressure plate 52. It is located on the other side of the clamping assembly 5. The clamping of the aircraft engine is achieved by adjusting the position of the threaded clamping rod 56 to accommodate engines of different sizes and models.
[0037] In this embodiment, a first servo motor 24 is provided at the top of the inner wall of the U-shaped base plate 20. The first servo motor 24 is powered by an external power source. The output shaft of the first servo motor 24 passes through the inner wall of the U-shaped base plate 20 and is coaxially connected to a lead screw 25. The first servo motor 24 drives the lead screw 25 to rotate, thereby realizing the automatic lifting and lowering of the height adjustment component 2. The first servo motor 24 is electronically controlled to ensure the accuracy and repeatability of height adjustment.
[0038] Specifically, the outer wall of the rectangular column 22 fits against the inner wall of the rectangular fixed riser 21. The rectangular column 22 is threaded to the outside of the lead screw 25. The lead screw 25 is connected to the first servo motor 24 and serves as the actuator of the height adjustment component 2. Through threaded transmission, the rectangular column 22 is driven to move up and down to achieve precise height adjustment.
[0039] Furthermore, the right side of the vertical plate of the L-shaped connecting plate 23 is attached to the left side of the rectangular fixed riser 21, and the height of the L-shaped connecting plate 23 is the same as the height of the rectangular column 22.
[0040] Furthermore, the right side of the U-shaped rotating plate 50 fits into the left side of the L-shaped mounting base 3, which is beneficial to the stability of the U-shaped rotating plate 50.
[0041] Furthermore, the fixed pressure plate 52 is located directly in front of the movable pressure plate 58. The rear side of the fixed pressure plate 52 is provided with a first rubber pad 520, which is fixed on the fixed pressure plate 52 to protect the surface of the aircraft engine and prevent surface damage caused by friction or pressure during clamping, while improving the stability of clamping. The front side of the movable pressure plate 58 is provided with a second rubber pad 580, which is fixed on the front side of the movable pressure plate 58 to protect the surface of the aircraft engine and increase the clamping force to prevent the engine from sliding during assembly.
[0042] Furthermore, the top of the worm gear 54 shaft passes through the inner wall of the U-shaped fixed block 500 and is fixedly connected to a knob 55. The knob 55 is used to rotate the worm gear 54. The operator can manually rotate the knob 55 to control the rotation of the worm gear 54, thereby achieving fine adjustment of the angle of the fixed pressure plate 52.
[0043] Furthermore, a handwheel 560 is provided at the rear end of the threaded clamping rod 56. The handwheel 560 is used to rotate the threaded clamping rod 56. The operator can manually adjust the position of the movable pressure plate 58 by rotating the threaded clamping rod 56 through the handwheel 560, so as to ensure the clamping accuracy and the adjustability of the force.
[0044] Furthermore, positioning rods 570 are provided on the rear side of the rectangular movable plate 57 and near the left and right ends. The rear end of the positioning rods 570 penetrates the rear side of the inner wall of the U-shaped rotating plate 50 to the outside, preventing the rectangular movable plate 57 from shifting during operation and ensuring the stability of the clamping assembly 5.
[0045] In this embodiment, the multifunctional integrated assembly fixture is used by mounting the fixed base 1 onto a workbench or fixed platform through multiple mounting holes to ensure the base 1 is firm and stable, providing stable support for the entire assembly process. Based on the dimensions of the aero-engine to be assembled, the first servo motor 24 drives the lead screw 25 to move the rectangular column 22 up and down, adjusting the overall height of the fixture to ensure the clamping assembly 5 is aligned with the aero-engine's mounting position. This operation is achieved by the second servo motor 4, which drives the U-shaped rotating plate 50 to rotate and adjust the assembly angle of the clamping assembly 5. The angle of the clamping assembly 5 can be further fine-tuned through the meshing transmission system of the worm gear 53 and worm 54 to ensure precise clamping. The aero-engine is placed between the fixed pressure plate 52 and the movable pressure plate 58, and the threaded clamping rod 56 is used to adjust the angle by rotating the handwheel 560. The clamping force is gradually increased by moving the movable pressure plate 58 back and forth to ensure that the engine is firmly clamped. The first rubber pad 520 and the second rubber pad 580 can ensure that the engine surface will not be damaged during the clamping process, while increasing the stability of the clamping. If the engine angle needs to be adjusted, the worm gear 54 is controlled by rotating the knob 55, which drives the worm wheel 53, thereby changing the clamping angle of the fixed pressure plate 52 and adjusting the lateral angle of the engine during assembly. In addition, the rotation angle of the U-shaped rotating plate 50 can be adjusted by the second servo motor 4 to flexibly control the longitudinal angle of the engine to adapt to different assembly requirements. After clamping and adjusting the angle, the operator should check whether the assembly position and clamping force of the aircraft engine are appropriate. If necessary, the angle and clamping force can be further fine-tuned by using the knob 55 and the handwheel 560 to ensure that the engine is in the best assembly state.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-functional integrated assembly fixture, including a fixed base (1), characterized in that: The top of the fixed base (1) is provided with a height adjustment component (2). The height adjustment component (2) includes a U-shaped base plate (20) fixedly connected to the top of the fixed base (1). The top of the U-shaped base plate (20) is provided with a rectangular fixed upright tube (21). The rectangular fixed upright tube (21) is provided with a rectangular column (22) that can be adjusted up and down. The top of the left side of the rectangular column (22) is provided with an L-shaped connecting plate (23). The bottom of the vertical plate of the L-shaped connecting plate (23) is provided with an L-shaped mounting seat (3). The left side of the L-shaped mounting seat (3) is rotatably connected with a clamping component (5). The L-shaped mounting seat (3) is provided with a second servo motor (4) for driving the clamping component (5) to rotate. The clamping component (5) includes a U-shaped rotating plate (50) coaxially connected to the output shaft of the second servo motor (4). The U-shaped rotating plate (50) has a rotating shaft (51) rotatably connected to the front side of the inner wall near the left end. The rear end of the rotating shaft (51) is provided with a fixed pressure plate (52). The front end of the rotating shaft (51) passes through the inner wall of the U-shaped rotating plate (50) and is fixedly connected with a worm gear (53). The front side of the U-shaped rotating plate (50) is provided with a U-shaped fixed block (500). The U-shaped fixed block (500) is rotatably connected with a worm (54) that meshes with the worm gear (53). The rear side of the U-shaped rotating plate (50) near the left end is threadedly connected with a threaded clamping rod (56). The front end of the threaded clamping rod (56) passes through the rear side of the U-shaped rotating plate (50) and is rotatably connected with a rectangular movable plate (57). The front side of the rectangular movable plate (57) is provided with a movable pressure plate (58).
2. The multifunctional integrated assembly tooling fixture according to claim 1, characterized in that: The top of the inner wall of the U-shaped base plate (20) is provided with a first servo motor (24), and the output shaft of the first servo motor (24) passes through the inner wall of the U-shaped base plate (20) and is coaxially connected to a lead screw (25).
3. The multifunctional integrated assembly tooling fixture according to claim 2, characterized in that: The outer wall of the rectangular column (22) is in contact with the inner wall of the rectangular fixed riser (21), and the rectangular column (22) is threaded to the outside of the lead screw (25).
4. The multifunctional integrated assembly tooling fixture according to claim 1, characterized in that: The right side of the vertical plate of the L-shaped connecting plate (23) is attached to the left side of the rectangular fixed riser (21), and the height of the L-shaped connecting plate (23) is the same as the height of the rectangular column (22).
5. The multifunctional integrated assembly tooling fixture according to claim 1, characterized in that: The right side of the U-shaped rotating plate (50) is in contact with the left side of the L-shaped mounting base (3).
6. The multifunctional integrated assembly tooling fixture according to claim 1, characterized in that: The fixed pressure plate (52) is located directly in front of the movable pressure plate (58). The fixed pressure plate (52) is provided with a first rubber pad (520) on its rear side, and the movable pressure plate (58) is provided with a second rubber pad (580) on its front side.
7. The multifunctional integrated assembly tooling fixture according to claim 1, characterized in that: The top end of the worm gear (54) shaft passes through the inner wall of the U-shaped block (500) and is fixedly connected to a knob (55), which is used to rotate the worm gear (54).
8. The multifunctional integrated assembly tooling fixture according to claim 1, characterized in that: The threaded clamping rod (56) has a handwheel (560) at its rear end, which is used to rotate the threaded clamping rod (56).
9. The multifunctional integrated assembly tooling fixture according to claim 1, characterized in that: Positioning rods (570) are provided on the rear side of the rectangular movable plate (57) and near the left and right ends. The rear end of the positioning rods (570) passes through the rear side of the inner wall of the U-shaped rotating plate (50) to the outside.
Citation Information
Patent Citations
Tool clamp for assembling light aero-engine
CN217751183U