Universal aircraft pull rod assembling device
By designing a general-purpose aircraft tie rod assembly device, using length and angle adjustment components to adapt tie rods of different lengths and angles, the problem of assembly of multiple sets of tooling in the prior art is solved, and assembly efficiency is improved and cost and management difficulty is reduced.
Patent Information
- Application Number
- CN202421035786.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-14
AI Technical Summary
In the prior art, the length and joint angle of the pull rod on the aircraft are different, resulting in the need to use multiple sets of tooling for assembly, reducing assembly efficiency, increasing cost and management difficulty.
A general-purpose aircraft tie rod assembly device is designed, including length adjustment components and angle adjustment components. The length of the tie rod is adjusted through guide rails and sliders, and the angle adjustment bushing is adjusted to achieve flexible assembly of the tie rod.
The device can adapt to tie rods of different lengths and angles, reducing the need to use multiple sets of tooling, improving assembly efficiency, reducing cost and management difficulty. At the same time, it is simple to install, easy to disassemble, flexible to use and low cost.
Smart Images
Figure CN222450233U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aviation component assembly, in particular to a universal aircraft tie rod assembly device. Background Art
[0002] The tie rod is a common mechanism used to transmit mechanical loads on aircraft. It is mainly used in the control system to transmit the load of the pilot's control stick command action and control the aircraft's flight attitude. The tie rod on the aircraft is generally composed of a connecting rod and a tie rod joint. Tie rod assembly refers to installing the tie rod joint to both ends of the connecting rod.
[0003] It is precisely because tie rods are widely used in various control parts of aircraft, and the tie rod lengths and tie rod joint angles of various control parts are different, that multiple sets of matching tooling are needed for assembly. The use of multiple sets of tooling not only reduces assembly efficiency, but also causes high assembly costs and difficulty in tooling management. Summary of the invention
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a universal aircraft tie rod assembly device, which can be applicable to the assembly of tie rods with different tie rod lengths and tie rod joint angles.
[0005] The technical solution of the utility model is:
[0006] A universal aircraft tie rod assembly device comprises a base, a length adjustment component, an angle adjustment component, and a tie rod fixing component;
[0007] The length adjustment assembly is fixedly installed on the left side above the base, and includes a guide rail and a slider, and is used to adjust the assembly length of the pull rod;
[0008] The angle adjustment assembly is fixedly installed on the right side above the base, and includes a support, a bushing, a rotating shaft, a spring, an angle adjustment bushing, and a retaining ring, and is used to adjust the joint assembly angle of the pull rod;
[0009] The tie rod fixing assembly is used to fix the tie rod joint, and comprises a first clamp and a second clamp. The first clamp is fixedly mounted on the length adjustment assembly, and the second clamp is fixedly mounted on the angle adjustment assembly.
[0010] Furthermore, the guide rail of the length adjustment component is fixedly installed on the left side of the base, and the sliding block is provided with a sliding groove matching the guide rail, and is arranged on the guide rail and can slide along the guide rail.
[0011] Furthermore, the support of the angle adjustment assembly is fixedly installed on the right side of the base, and a circular mounting hole is provided at the upper end of the support, a first step is provided at the left end of the mounting hole, and a second step is provided at the right end; a mounting stop is provided in the middle of the rotating shaft of the angle adjustment assembly, and the rotating shaft is inserted from the right side of the circular mounting hole on the support, and the mounting stop of the rotating shaft is clamped at the first step of the circular mounting hole of the support; the bushing is sleeved on the rotating shaft from the left side of the rotating shaft, and then clamped into the circular mounting hole on the support from the left side to prevent the rotating shaft from wear; a square head is provided at the left end of the rotating shaft, and the rotating shaft is fixedly connected to the second clamp of the pull rod fixing assembly through the square head; the spring is in the form of a spring sheet, and the spring is sleeved at the root of the right side of the rotating shaft; the angle adjustment bushing is sleeved on the right side of the rotating shaft, and a mounting stop is provided at the left end of the angle adjustment bushing, and the left side of the mounting stop of the angle adjustment bushing is against the spring; the right side of the rotating shaft The surface is provided with a raised key, the inner ring of the spring is provided with a keyway matching the key on the right side surface of the rotating shaft, and the inner wall of the angle adjustment bushing is also provided with a keyway matching the key on the right side surface of the rotating shaft, to ensure that there is no relative rotation between the angle adjustment bushing and the rotating shaft, and between the spring and the rotating shaft; the retaining ring is sleeved on the angle adjustment bushing and fixedly mounted on the right end of the circular mounting hole on the support from the right side by screws, the mounting portion of the retaining ring fits and matches the second step at the right end of the circular mounting hole on the support, and the rotating shaft, spring and angle adjustment bushing are fastened to the circular mounting hole on the support; the rotating shaft and the angle adjustment bushing pass through the middle of the retaining ring, protrude from the right side end face of the support, and can be held by the operator; a toothed surface is provided on the right side of the installation stop of the angle adjustment bushing, and a toothed surface is also provided on the left end portion of the retaining ring, and the retaining ring and the angle adjustment bushing are tightly meshed through the above-mentioned toothed surface.
[0012] Furthermore, the first clamp of the pull rod fixing assembly includes a first clamp, a second clamp and a first bolt; the first clamp and the second clamp are both L-shaped, the lower end of the first clamp is welded to the slider, and the upper end of the first clamp is provided with a threaded hole; the lower end of the second clamp is slidably assembled relative to the first clamp, and the upper end of the second clamp is provided with a circular hole coaxial with the threaded hole on the first clamp; the thread of the first bolt matches the threaded hole on the first clamp, the first bolt passes through the circular hole from one side of the second clamp, and then passes through the threaded hole on the first clamp, to ensure that the pull rod joint can be fixed on the first clamp by the first bolt.
[0013] Furthermore, the second chuck of the pull rod fixing assembly comprises a third clip, a fourth clip, a second bolt, a chuck base and a screw; the third clip is L-shaped, the lower end of the third clip is welded to the left end of the chuck base, and the upper end of the third clip is provided with a threaded hole; the fourth clip is a circular baffle, and the fourth clip is provided with a circular hole coaxial with the threaded hole on the third clip; the second bolt thread matches the threaded hole on the third clip, and the second bolt passes through the circular hole from one side of the fourth clip and then passes through the threaded hole on the third clip, thereby ensuring that the pull rod joint can be fixed on the second chuck by the second bolt; the right end of the chuck base is in the shape of a square hole clamp, and the square hole at the right end of the chuck base matches the square head at the left end of the rotating shaft of the angle adjustment assembly; the rotating shaft is inserted into the square hole at the right end of the chuck base and fastened with screws, thereby fixing the second chuck on the rotating shaft.
[0014] During assembly, the assembler clamps the two tie rod joints to be assembled on the first chuck and the second chuck respectively, and adjusts the angle of the tie rod joint on the second chuck according to the assembly angle requirements. The specific adjustment method is as follows: the assembler presses the angle adjustment bushing inward, and the meshing relationship between the angle adjustment bushing and the retaining ring fails. The angle adjustment bushing is rotated to drive the rotating shaft to rotate until the assembly angle of the tie rod joint is met; the angle adjustment bushing is released, and the angle adjustment bushing is meshed with the retaining ring again to lock the assembly angle; then according to the length of the connecting rod, the first chuck is pushed, and the slider slides until the assembly length of the tie rod is reached, so that the assembly is performed at the required tie rod length and joint angle.
[0015] Beneficial Effects
[0016] The utility model provides a universal aircraft tie rod assembly device, which can adapt to the tie rod length and joint assembly angle of each control part on the aircraft by setting a length adjustment component and an angle adjustment component, and does not need to use multiple sets of tooling for tie rod assembly, thereby improving assembly efficiency, reducing assembly costs, and reducing tooling management difficulty. The utility model is simple to install, easy to disassemble, flexible to use and low in cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic axonometric diagram of the assembly of an embodiment of the utility model;
[0018] Figure 2 It is a schematic side view of the assembly of an embodiment of the utility model;
[0019] Figure 3 It is a schematic diagram of the structure of an embodiment of the utility model;
[0020] Figure 4 It is a cross-sectional schematic diagram of the length adjustment assembly and the first clamp structure of an embodiment of the utility model;
[0021] Figure 5 This is a schematic diagram of the second chuck structure of an embodiment of the utility model;
[0022] Figure 6 This is a cross-sectional schematic diagram of the angle adjustment assembly and the second clamp structure of an embodiment of the utility model;
[0023] Figure 7 This is an assembly diagram of the angle adjustment component of an embodiment of the utility model;
[0024] Figure 8 This is a schematic diagram of the isometric assembly of the angle adjustment assembly of an embodiment of the utility model;
[0025] Fig. 9 This is a schematic diagram of the toothed engagement between the angle adjustment bushing and the retaining ring of an embodiment of the utility model;
[0026] In the figure: 1-base; 2-length adjustment assembly; 21-guide rail; 22-slider; 3-angle adjustment assembly; 31-support; 311-first step; 312-second step; 32-bushing; 33-rotating shaft; 331-square head of the rotating shaft; 333-mounting stop of the rotating shaft; 333-key of the rotating shaft; 34-spring; 341-keyway of the spring; 35-angle adjustment bushing; 351-keyway of the angle adjustment bushing; 352-angle Angle adjustment bushing mounting stop; 353-toothed surface of the angle adjustment bushing; 36-retaining ring; 361-mounting portion of the retaining ring; 363-toothed surface of the retaining ring; 4-pull rod fixing assembly; 41-first chuck; 411-first clip; 412-second clip; 413-first bolt; 42-second chuck; 421-third clip; 422-fourth clip; 423-second bolt; 424-chuck base; 425-screw; 5-pull rod. DETAILED DESCRIPTION
[0027] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods:
[0028] like Figures 1 to 3 As shown, a universal aircraft tie rod assembly device includes a base 1, a length adjustment component 2, an angle adjustment component 3, and a tie rod fixing component 4;
[0029] The length adjustment assembly 2 is fixedly installed on the upper left side of the base 1, and includes a guide rail 21 and a slider 22, and is used to adjust the assembly length of the pull rod 5;
[0030] like Figure 1 , Figure 6 , Figure 7 , Figure 8As shown, the angle adjustment assembly 3 is fixedly installed on the upper right side of the base 1, and includes a support 31, a bushing 32, a rotating shaft 33, a spring 34, an angle adjustment bushing 35, and a retaining ring 36, which are used to adjust the joint assembly angle of the pull rod 5;
[0031] like Figure 1 As shown, the pull rod fixing assembly 4 is used to fix the joint of the pull rod 5, and includes a first clamp 41 and a second clamp 42. The first clamp 41 is fixedly mounted on the length adjustment assembly 2, and the second clamp 42 is fixedly mounted on the angle adjustment assembly 3.
[0032] In this embodiment, the guide rail 21 of the length adjustment component 2 is fixedly installed on the left side of the base 1, and the slider 22 is provided with a sliding groove matching the guide rail 21, and is arranged on the guide rail 21 and can slide along the guide rail 21.
[0033] In this embodiment, if Figures 6 to 8As shown, the support 31 of the angle adjustment component 3 is fixedly installed on the right side of the base 1, and a circular mounting hole is provided at the upper end of the support 31, a first step 311 is provided at the left end of the mounting hole, and a second step 312 is provided at the right end; a mounting stop 332 is provided at the middle of the rotating shaft 33 of the angle adjustment component 3, and the rotating shaft 33 is inserted from the right side of the circular mounting hole on the support 31, and the mounting stop 332 of the rotating shaft 33 is clamped at the first step 311 of the circular mounting hole of the support 31; the bushing 32 is sleeved on the rotating shaft 33 from the left side of the rotating shaft 33, and then clamped into the circular mounting hole on the support 31 from the left side. The mounting hole is used to prevent the shaft 33 from being worn; a square head 331 is provided at the left end of the shaft 33, and the shaft 33 is fixedly connected to the second clamp 42 of the pull rod fixing assembly 4 through the square head 331; the spring 34 is in the form of a spring sheet, and the spring 34 is sleeved on the right root of the shaft 33; the angle adjustment bushing 35 is sleeved on the right side of the shaft 33, and a mounting stop 352 is provided at the left end of the angle adjustment bushing 35, and the left side of the mounting stop 352 of the angle adjustment bushing 35 is against the spring 34; the right surface of the shaft 33 A raised key 333 is provided, and a key groove 341 is provided in the inner ring of the spring 34 to match the key 333 on the right side surface of the rotating shaft 33. A key groove 351 is also provided in the inner wall of the angle adjustment bushing 35 to match the key 333 on the right side surface of the rotating shaft 33, so as to ensure that there is no relative rotation between the angle adjustment bushing 35 and the rotating shaft 33, and between the spring 34 and the rotating shaft 33; the retaining ring 36 is sleeved on the angle adjustment bushing 35, and is fixedly mounted on the right end of the circular mounting hole on the support 31 from the right side by screws, and the mounting portion 361 of the retaining ring 36 is aligned with the circular mounting hole on the support 31 The second step 312 at the right end of the circular mounting hole fits and matches, and the rotating shaft 33, the spring 34, and the angle adjustment bushing 35 are fastened to the circular mounting hole on the support 31; the rotating shaft 33 and the angle adjustment bushing 35 pass through the middle of the retaining ring 36, protrude from the right end surface of the support 31, and can be held by the operator; a toothed surface 353 is provided on the right side of the mounting stop 352 of the angle adjustment bushing 35, and a toothed surface 362 is also provided on the left end of the retaining ring 36, and the retaining ring 36 and the angle adjustment bushing 35 are tightly meshed through the above-mentioned toothed surface, such as Fig. 9 shown.
[0034] In this embodiment, if Figure 3 and Figure 4As shown, the first clamp 41 of the pull rod fixing assembly 4 includes a first clamp 411, a second clamp 412 and a first bolt 413; the first clamp 411 and the second clamp 412 are both L-shaped, the lower end of the first clamp 411 is welded to the slider 22, and the upper end of the first clamp 411 is provided with a threaded hole; the lower end of the second clamp 412 is slidably assembled relative to the first clamp 411, and the upper end of the second clamp 412 is provided with a circular hole coaxial with the threaded hole on the first clamp 411; the thread of the first bolt 413 matches the threaded hole on the first clamp 411, the first bolt 413 passes through the circular hole from one side of the second clamp 412, and then passes through the threaded hole on the first clamp 411, to ensure that the pull rod joint can be fixed on the first clamp 41 by the first bolt 413.
[0035] In this embodiment, if Figure 3 and Figure 5 As shown, the second clamp 42 of the pull rod fixing assembly 4 includes a third clamp 421, a fourth clamp 422, a second bolt 423, a clamp base 424 and a screw 425; the third clamp 421 is L-shaped, the lower end of the third clamp 421 is welded to the left end of the clamp base 424, and the upper end of the third clamp 421 is provided with a threaded hole; the fourth clamp 422 is a circular baffle, and the fourth clamp 422 is provided with a circular hole coaxial with the threaded hole on the third clamp 421; the thread of the second bolt 423 matches the threaded hole on the third clamp 421, and the fourth clamp 422 is provided with a circular hole coaxial with the threaded hole on the third clamp 421; the thread of the second bolt 423 matches the threaded hole on the third clamp 421, and the third The second bolt 423 passes through the circular hole on one side of the fourth clamp 422 and then passes through the threaded hole on the third clamp 421, ensuring that the pull rod joint can be fixed to the second clamp 42 by the second bolt 423; the right end of the clamp base 424 is in the shape of a square hole clamp, and the square hole at the right end of the clamp base 424 matches the square head 331 at the left end of the rotating shaft 33 of the angle adjustment component 3; the rotating shaft 33 is inserted into the square hole at the right end of the clamp base 424 and fastened with a screw 425, thereby fixing the second clamp 42 on the rotating shaft 33.
[0036] During assembly, the assembler clamps the two tie rod joints to be assembled on the first clamp 41 and the second clamp 42 respectively, and adjusts the angle of the tie rod joint on the second clamp 42 according to the assembly angle requirements. The specific adjustment method is as follows: the assembler presses the angle adjustment bushing 35 inward, and the meshing relationship between the angle adjustment bushing 35 and the retaining ring 36 fails. The angle adjustment bushing 35 is rotated to drive the rotating shaft 33 to rotate until the assembly angle of the tie rod joint is reached; the angle adjustment bushing 35 is released, and the angle adjustment bushing 35 is meshed with the retaining ring 36 again to lock the assembly angle; and then according to the length of the connecting rod, the first clamp 41 is pushed until the assembly length of the tie rod is reached, so that the assembly is performed at the required tie rod length and joint angle.
[0037] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention.
Claims
1. A universal aircraft tie rod assembly device, characterized in that: It includes a base, a length adjustment component, an angle adjustment component, and a pull rod fixing component; The length adjustment assembly is fixedly installed on the left side above the base, and includes a guide rail and a slider, and is used to adjust the assembly length of the pull rod; The angle adjustment assembly is fixedly installed on the right side above the base, and includes a support, a bushing, a rotating shaft, a spring, an angle adjustment bushing, and a retaining ring, and is used to adjust the joint assembly angle of the pull rod; The tie rod fixing assembly is used to fix the tie rod joint, and comprises a first clamp and a second clamp. The first clamp is fixedly mounted on the length adjustment assembly, and the second clamp is fixedly mounted on the angle adjustment assembly.
2. A universal aircraft tie rod assembly device according to claim 1, characterized in that: The guide rail of the length adjustment component is fixedly installed on the left side of the base, and the sliding block is provided with a sliding groove matching the guide rail, and is arranged on the guide rail and can slide along the guide rail.
3. A universal aircraft tie rod assembly device according to claim 1, characterized in that: The support of the angle adjustment assembly is fixedly installed on the right side of the base, and a circular mounting hole is provided at the upper end of the support, a first step is provided at the left end of the mounting hole, and a second step is provided at the right end; a mounting stop is provided in the middle of the rotating shaft of the angle adjustment assembly, and the rotating shaft is inserted from the right side of the circular mounting hole on the support, and the mounting stop of the rotating shaft is stuck in the first step of the circular mounting hole of the support; the bushing is sleeved on the rotating shaft from the left side of the rotating shaft, and then stuck in the circular mounting hole on the support from the left side to prevent the rotating shaft from wear; a square head is provided at the left end of the rotating shaft, and the rotating shaft is fixedly connected to the second clamp of the pull rod fixing assembly through the square head; the spring is in the form of a spring sheet, and the spring is sleeved at the root of the right side of the rotating shaft; the angle adjustment bushing is sleeved on the right side of the rotating shaft, and a mounting stop is provided at the left end of the angle adjustment bushing, and the left side of the mounting stop of the angle adjustment bushing is against the spring; the right side surface of the rotating shaft A raised key is provided, and the inner ring of the spring is provided with a keyway matching the key on the right side surface of the rotating shaft, and the inner wall of the angle adjustment bushing is also provided with a keyway matching the key on the right side surface of the rotating shaft, to ensure that there is no relative rotation between the angle adjustment bushing and the rotating shaft, and between the spring and the rotating shaft; the retaining ring is sleeved on the angle adjustment bushing and fixedly mounted on the right end of the circular mounting hole on the support from the right side by a screw, and the mounting portion of the retaining ring fits and matches the second step at the right end of the circular mounting hole on the support, so that the rotating shaft, spring and angle adjustment bushing are fastened to the circular mounting hole on the support; the rotating shaft and the angle adjustment bushing pass through the middle of the retaining ring, protrude from the right side end face of the support, and can be held by the operator by hand; a toothed surface is provided on the right side of the installation stop of the angle adjustment bushing, and a toothed surface is also provided on the left end portion of the retaining ring, and the retaining ring and the angle adjustment bushing are tightly meshed through the above-mentioned toothed surface.
4. The universal aircraft tie rod assembly device according to claim 1, characterized in that: The first clamp of the pull rod fixing assembly includes a first clamp, a second clamp and a first bolt; the first clamp and the second clamp are both L-shaped, the lower end of the first clamp is welded to the slider, and the upper end of the first clamp is provided with a threaded hole; the lower end of the second clamp is slidably assembled relative to the first clamp, and the upper end of the second clamp is provided with a circular hole coaxial with the threaded hole on the first clamp; the thread of the first bolt matches the threaded hole on the first clamp, and the first bolt passes through the circular hole from one side of the second clamp, and then passes through the threaded hole on the first clamp.
5. The universal aircraft tie rod assembly device according to claim 1, characterized in that: The second chuck of the pull rod fixing assembly includes a third clip, a fourth clip, a second bolt, a chuck base and a screw; the third clip is L-shaped, the lower end of the third clip is welded to the left end of the chuck base, and the upper end of the third clip is provided with a threaded hole; the fourth clip is a circular baffle, and the fourth clip is provided with a circular hole coaxial with the threaded hole on the third clip; the second bolt thread matches the threaded hole on the third clip, and the second bolt passes through the circular hole from one side of the fourth clip and then passes through the threaded hole on the third clip; the right end of the chuck base is a square hole clamp shape, and the square hole at the right end of the chuck base matches the square head at the left end of the rotating shaft of the angle adjustment assembly; the rotating shaft is inserted into the square hole at the right end of the chuck base and fastened with screws, thereby fixing the second chuck on the rotating shaft.