An inspection tooling based on spatial layout

Abstract

The invention discloses an inspection tool for use on the basis of spatial layout, and the inspection tool for use on the basis of spatial layout comprises a control end test bench, a mounting plate is provided on the test bench, a rotatable gear is provided on the mounting plate, a crank is connected to the gear, a rack meshing with the gear is provided on one side of the gear, a push-pull force sensor is connected to one end of the rack, a pull rod is connected to the far free end of the push-pull force sensor, a fixing frame is provided at the free end of the pull rod, a mounting frame for installing a handle cover is provided on one side of the upper end of the fixing frame, a handle sleeve is connected to the handle cover, a handle is provided between the handle cover and the handle sleeve, a rotation force detection mechanism is provided on the side wall of the handle sleeve away from the handle, a fixing piece is provided on the fixing frame in the same arrangement as that on the simulator, one end of a steel cable is connected to the handle and the other end is connected to the fixing piece away from one end of the test bench, and the rotation force detection mechanism is connected to the pull rod at one end away from the handle sleeve; the tool can measure the push-pull force and rotation force of the steel cable thereon.

Description

Technical Field

[0001] The invention relates to the technical field of test equipment, and in particular to an inspection tool based on space layout. Background Art

[0002] With the rapid development of manufacturing technology in my country, precise transmission between various parts is required. The cable assembly on the aircraft is a transmission component for control. In order to effectively and accurately transmit to the next component, the data transmitted by the cable assembly itself needs to be correct and effective. If the data is not transmitted correctly, it will cause the slurry valve process to fail, and the brake cannot be braked during slurry braking, which may lead to safety accidents. Therefore, it is urgent to design and manufacture necessary process equipment to simulate the cable transmission under the space layout state on the aircraft and conduct multiple tests and inspections. Summary of the invention

[0003] The purpose of the present invention is to propose an inspection tool based on spatial layout to solve the above technical problems.

[0004] A kind of inspection tooling based on spatial layout, comprises a control end test bench, the test bench is provided with a mounting plate, the mounting plate is horizontally provided with a rotating shaft, the rotating shaft is sleeved with a gear, the free end of the rotating shaft is connected with a crank, the gear is provided with a rack meshing with the gear, one end of the rack is connected with a push-pull force sensor, the push-pull force sensor is connected with a pull rod at one end away from the rack, the pull rod is provided with a fixing frame at one end away from the push-pull force sensor, a handle cover mounting frame is provided on one side of the upper end of the fixing frame, a handle cover is connected to the handle cover mounting frame, a handle cover is connected to the handle cover, a handle is provided between the handle cover and the handle cover, a rotation force detection mechanism is provided on the side wall of the handle cover away from the handle, a fixing piece arranged in the same manner as that on the simulator is provided on the fixing frame, one end of a steel cable is connected to the middle part of the handle and to several fixing pieces, and the other end is connected to the fixing piece away from one end of the test bench, and the rotation force detection mechanism is connected to the pull rod at one end away from the handle cover.

[0005] Furthermore, the rotational force detection mechanism includes a connecting rod, a U-shaped torsion sleeve and a connecting block, the connecting rod is connected to the side wall of the handle sleeve facing away from the handle, the end of the connecting rod away from the handle sleeve is provided with a rectangular groove, and the U-shaped torsion sleeve is sleeved thereon, the connecting block is arranged at the end of the torsion sleeve away from the connecting rod, and the end of the connecting block away from the torsion sleeve is connected to the pull rod.

[0006] Furthermore, thrust ball bearings are provided on both sides of one side wall of the U-shaped torsion sleeve, and the end of the connecting rod away from the handle sleeve is arranged in two thrust ball bearing sleeves.

[0007] Furthermore, caster mechanisms are provided on the four corner surfaces of the lower end of the fixing frame.

[0008] Furthermore, the caster mechanism includes a pin rod, a screw rod, a fixing plate, a nut, a supporting leg, and a caster. The fixing plate is fixedly connected to a corner at the lower end of the fixing frame. The caster is arranged on one side at the lower end of the fixing plate. The screw rod is arranged on one side of the caster and penetrates through the fixing plate. The nut is sleeved on the screw rod at the lower side of the fixing plate and the nut is fixedly connected to the fixing plate. The supporting leg is connected to the end face at the lower end of the screw rod. The pin rod is horizontally arranged through the upper end of the screw rod.

[0009] Furthermore, the fixing member includes a fixing block and a clamp arranged on the fixing block.

[0010] Still further, a limiting member is provided on the test bench, and a through hole for the pull rod to pass through is opened on the limiting member.

[0011] The beneficial effects of the present invention are as follows:

[0012] 1. By adding a manipulation transmission member, a connecting member, etc., the function of simulating the information transmission of the spatial layout of the machine is achieved, so as to check the reliability, stability, information transmission and other inspection items of the steel cable.

[0013] 2. Items such as the pushing and pulling force and rotational force of the steel cable can be carried out on this tooling. Different tooling equipment is used to check different inspection items from the prior art, which saves a large amount of costs and has the property of being detachable.

[0014] 3. The structure of the present invention is simple, the manufacturing cost is low, and it is convenient and fast to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the present invention.

[0016] Figure 2 It is the schematic structural diagram of the test bench of the present invention.

[0017] Figure 3 It is the schematic structural diagram of the fixing frame of the present invention.

[0018] Figure 4 It is the schematic structural diagram of the rotational force detection mechanism of the present invention.

[0019] Figure 5 It is the front view sectional view of the rotational force detection mechanism of the present invention.

[0020] Figure 6 It is the schematic structural diagram of the caster mechanism of the present invention.

[0021] Figure 7 It is the schematic structural diagram of the clamp of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0022] The technical solutions in the embodiments of the present invention are described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figure 1-7 A kind of inspection tooling for spatial layout includes a control end test bench 1, a mounting plate 2 is provided on the test bench 1, a rotating shaft is horizontally provided on the mounting plate 2, a gear 3 is sleeved on the rotating shaft, a crank 5 is connected to the free end of the rotating shaft, a rack 4 meshing with the gear 3 is provided on one side of the gear 3, a push-pull force sensor 6 is connected to one end of the rack 4, a pull rod 7 is connected to the end of the push-pull force sensor 6 away from the rack 4, a fixing frame 8 is provided on the end of the pull rod 7 away from the push-pull force sensor 6, a handle cover mounting frame is provided on one side of the upper end of the fixing frame 8, a handle cover 9 is connected to the handle cover mounting frame, the handle cover 9 is detachably connected to the handle cover mounting frame, and the handle cover 9 is connected There is a handle sleeve 10, and a handle 11 is arranged between the handle cover 9 and the handle sleeve 10. The handle is of prior art. A rotation force detection mechanism 12 is arranged on the side wall of the handle sleeve 10 away from the handle 11. The rotation force detection mechanism is used to detect the rotation force of the steel cable. A fixing part 13 arranged in the same manner as that on the simulator is arranged on the fixing frame 8. One end of a steel cable is connected to the handle 11, the middle part is connected to several fixing parts 13, and the other end is connected to the fixing part 13 away from the end of the test bench 1. The arrangement position and height of the fixing part 13 are based on the design of the simulator. The rotation force detection mechanism 12 is connected to the pull rod 7 away from the end of the handle sleeve 10.

[0024] The rotational force detection mechanism 12 includes a connecting rod 121, a U-shaped torsion sleeve 122 and a connecting block 123. The connecting rod 121 is connected to the side wall of the handle sleeve 10 away from the handle 11. A rectangular groove is provided at the end of the connecting rod 121 away from the handle sleeve 10, and a U-shaped torsion sleeve 122 is sleeved thereon. The connecting rod 121 at the rectangular groove end is a T-shaped structure, and the T-shaped horizontal part is located on the inner side of the U-shaped torsion sleeve 122. The connecting block 123 is arranged at the end of the torsion sleeve 122 away from the connecting rod 121, and the end of the connecting block 123 away from the torsion sleeve 123 is connected to the pull rod 7. When measuring the rotational force, insert the rectangular protrusion on the head of the torque wrench into the rectangular groove of the connecting rod 121, and then twist the torque wrench to read the value on the torque wrench.

[0025] Thrust ball bearings 14 are provided on both sides of one side wall of the U-shaped torsion sleeve 122. The thrust ball bearing 14 on the side of the handle sleeve 10 is locked with a locking nut 15. The end of the connecting rod 121 away from the handle sleeve 10 is arranged in the shaft sleeves of the two thrust ball bearings 14, so as to eliminate the friction generated during the push-pull force process and reduce the measurement error.

[0026] Caster mechanisms are provided on the four corner surfaces of the lower end of the fixing frame 8 to facilitate the movement of the fixing frame 8.

[0027] The caster mechanism includes a pin rod 16, a screw rod 17, a fixing plate 18, a fixing nut 19, a supporting leg 20 and a caster 21. The fixing plate 18 is fixedly connected to a corner at the lower end of the fixing frame 8. The caster 21 is arranged on one side at the lower end of the fixing plate 18. The screw rod 17 is arranged on one side of the caster 21 and penetrates through the fixing plate 18. The fixing nut 19 is sleeved on the screw rod 17 on the lower side of the fixing plate 18 and the fixing nut 19 is fixedly connected to the fixing plate 18. The supporting leg 20 is connected to the end face at the lower end of the screw rod 17. The pin rod 16 is horizontally arranged through the upper end of the screw rod 17. After the fixing frame 8 is pushed to the position, the pin rod 16 is twisted to make the supporting leg 20 abut against the bottom surface, so as to realize the fixation of the whole fixing frame 8, facilitating the subsequent measurement and inspection work.

[0028] The fixing member 13 includes a fixing block and a clamp 23 arranged on the fixing block. The middle section of the steel cable is clamped in the clamp 23.

[0029] A limiting member 22 is arranged on the test bench 1. A through hole for the pull rod 7 to pass through is opened on the limiting member 22, so as to ensure the stability when measuring the pushing and pulling force.

[0030] The working principle of the present invention: The inspection tooling based on the spatial layout of the present invention pulls the steel cable assembly of the aviation product by rotating the crank on the test bench, and measures the pushing and pulling force and the inspection of the working load through the push-pull force sensor; the pull rod is connected to the connecting rod, and the torque wrench acts on the inserted rectangular groove, and the rotational force is detected by rotating the torque wrench, and the value on the torque wrench is read; the simulation of the spatial layout of the machine is realized through the connection of the clamp with several fixing blocks and the steel cable, so as to realize the inspection of the minimum bending radius. At the same time, the function inspection and the no-load stroke inspection can also be carried out on this tooling.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An inspection tool for use on the basis of spatial layout, Features: The invention comprises a control end test bench (1), wherein a mounting plate (2) is provided on the test bench (1), a rotating shaft is horizontally provided on the mounting plate (2), a gear (3) is sleeved on the rotating shaft, a crank (5) is connected to the free end of the rotating shaft, a rack (4) meshing with the gear (3) is provided on one side of the gear (3), a push-pull force sensor (6) is connected to one end of the rack (4), a pull rod (7) is connected to the end of the push-pull force sensor (6) away from the rack (4), a fixing frame (8) is provided on the end of the pull rod (7) away from the push-pull force sensor (6), a handle cover mounting frame is provided on one side of the upper end of the fixing frame (8), a handle cover (9) is connected to the handle cover mounting frame, a handle sleeve (10) is connected to the handle cover (9), and the handle cover (10) is connected to the handle cover (10). A handle (11) is provided between the handle sleeve (9) and the handle sleeve (10), a rotation force detection mechanism (12) is provided on the side wall of the handle sleeve (10) facing away from the handle (11), a plurality of fixing members (13) at different positions and heights are provided on the fixing frame (8), one end of a steel cable is connected to the handle (11) and connected to the plurality of fixing members (13) in the middle part, and the other end is connected to the fixing member (13) at an end away from the test bench (1), the rotation force detection mechanism (12) is connected to the pull rod (7) at the end away from the handle sleeve (10), the fixing member (13) includes a fixing block and a clamp (23) arranged on the fixing block, and a limiting member (22) is provided on the test bench (1), and a through hole is provided on the limiting member (22) for the pull rod (7) to pass through.

2. An inspection tool for spatial layout according to claim 1, Features: The rotational force detection mechanism (12) comprises a connecting rod (121), a U-shaped torsion sleeve (122) and a connecting block (123); the connecting rod (121) is connected to a side wall of the handle sleeve (10) away from the handle (11); an end of the connecting rod (121) away from the handle sleeve (10) is provided with a rectangular groove, and the U-shaped torsion sleeve (122) is sleeved thereon; the connecting block (123) is arranged at an end of the torsion sleeve (122) away from the connecting rod (121); and an end of the connecting block (123) away from the torsion sleeve (123) is connected to the pull rod (7).

3. An inspection tool for spatial layout according to claim 2, Features: Thrust ball bearings (14) are provided on both sides of a side wall of the U-shaped torsion sleeve (122); the thrust ball bearing (14) on the side close to the handle sleeve (10) is locked with a locking nut (15); and the end of the connecting rod (121) away from the handle sleeve (10) is arranged in the shaft sleeves of the two thrust ball bearings (14).

4. The inspection tool for spatial layout according to claim 1, Features: Caster mechanisms are provided on the four corner surfaces of the lower end of the fixing frame (8).

5. An inspection tool for spatial layout according to claim 4, Features: The caster mechanism includes a pin rod (16), a screw rod (17), a fixing plate (18), a fixing nut (19), a supporting leg (20) and a caster (21). The fixing plate (18) is fixedly connected to a corner at the lower end of the fixing frame (8). The caster (21) is arranged on one side at the lower end of the fixing plate (18). The screw rod (17) is arranged on one side of the caster (21) and penetrates through the fixing plate (18). The fixing nut (19) is sleeved on the screw rod (17) at the lower side of the fixing plate (18), and the fixing nut (19) is fixedly connected to the fixing plate (18). The supporting leg (20) is connected to the lower end face of the screw rod (17). The pin rod (16) is horizontally arranged through the upper end of the screw rod (17).

Images