Torquer assembly adjusting device

By designing a torque component adjustment device, using the combination of components such as base, L plate, locking mechanism, etc., the cumbersome operation problems of hanging wire position adjustment and preload force application are solved, and more stable and accurate hanging wire adjustment is achieved, and the efficiency and quality of hanging wire adjustment are improved.

CN222958545UActive Publication Date: 2025-06-10BEIJING QINGYUN AVIATION INSTR CO LTD
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Patent Information

Application Number
CN202421775722.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-10
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The prior art has problems of cumbersome and inaccurate operation when adjusting the position of the suspended wire and applying preload, especially in aircraft equipped with suspended wire pendulum accelerometers.

Method used

A torque device is designed, including a base, L-plate, locking mechanism, support head, support rod, locking screw, adjustment screw and screw. Through the combination and synergy of these components, the adjustment of the suspended wire position, the application and fixation of preload force are achieved.

Benefits of technology

This device makes the adjustment of the suspended wire position and the application of preload force more stable and accurate, and the operation is simple, which significantly improves the adjustment efficiency and quality of the suspended wire.

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Abstract

The utility model belongs to the technical field of auxiliary tool equipment and methods for assembly, and relates to a torquer assembly adjusting device. Comprising a base (1), an L-shaped plate (2), a locking mechanism (3), a supporting head (4), a supporting rod (5), a locking screw (6), an adjusting screw (7) and a screw (8). The device is reasonable and stable in structure, simple and convenient to operate and capable of conveniently fixing the torquer assembly; the position of the suspension wire can be conveniently adjusted and fixed, and a glass tube opening can be conveniently sealed by glue; the locking mechanism is convenient for replacing the counter weight, so that the pre-tightening force is stably and accurately applied; and the suspension fiber adjusting efficiency and quality are improved to a great extent.
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Description

Technical Field

[0001] The utility model belongs to the technical field of auxiliary tooling equipment and methods for assembly, and relates to a torque meter assembly adjusting device, which is applicable to civil and military aircraft equipped with a suspension wire pendulum accelerometer. Background Art

[0002] After the suspension wire passes through the glass tube, it is in a free state, and its position and pre-tightening force need to be adjusted; after adjusting the position and pre-tightening force, the suspension wire needs to be pre-fixed to facilitate subsequent hole plugging operations (fixing with glue near the orifice of the glass tube).

[0003] Traditional method: Adjusting the position of the suspension wire is a manual operation and visual inspection, which is prone to suspension wire displacement and misalignment; the method of applying the pre-tightening force is to hang plasticine at both ends of the suspension wire, and it is necessary to weigh the plasticine and then bond it to both ends of the suspension wire. The operation is cumbersome and requires continuous repeated adjustment. Summary of the Invention

[0004] The purpose of the utility model: Aiming at the deficiencies existing in the above problems, the utility model provides a torque meter assembly adjusting device, which is applicable to the suspension wire adjusting operation in the torque meter assembly, and can realize operations such as suspension wire position adjustment, pre-tightening force application, and fixation.

[0005] The technical solution of the utility model: A torque meter assembly adjusting device includes a base 1, an L-shaped plate 2, a locking mechanism 3, a support head 4, a support rod 5, a locking screw 6, an adjusting screw 7, and a screw 8; Place the L-shaped plate 2 in the base 1, put two adjusting screws 7 into the mounting holes at both ends, and initially fasten them with the screw 8; After assembling the torque meter assembly 10, the support head 4, and the support rod 5, install them into the central hole of the L-shaped plate 2 and fasten them with the locking screw 6; The suspension wire 9 in the torque meter assembly 10 is parallel to the horizontal plane, both ends of the suspension wire 9 fall into the grooves of the adjusting screws 7, and the end of the suspension wire 9 is placed at the clamping gap of the locking mechanism 3 and fastened; Select 2 weights of the same weight and screw them onto the lower end of the locking mechanism 3, and slowly hang the locking mechanism 3 in the groove of the base 1.

[0006] The base 1 is a plate-like structure, with a rectangular hole in the middle, the L-shaped plate 2 is installed in the rectangular hole, and mounting holes for the locking mechanism 3 are provided at the four corners of the rectangular hole.

[0007] The L-shaped plate 2 is an L-shaped structure, with a central hole in the middle of the vertical surface, mounting holes for the adjusting screws 7 are provided on both sides of the central hole, a mounting hole for the locking screw 6 is correspondingly provided at the upper end of the central hole, and mounting holes for the screw 8 are provided at both ends of the vertical surface.

[0008] The locking mechanism 3 includes a bolt and a locking nut. The bolt is a columnar structure, with a clamping gap at the upper end, the locking nut cooperates with it, and the other end cooperates with the groove of the base 1.

[0009] The support head 4 is a columnar structure, with a conical working part and a threaded head. The conical working part supports the support rod 5 and fixes the torque device assembly 10.

[0010] The support rod 5 is a columnar structure, with a square upper end, a central hole in the middle, and is installed in the central hole. The four walls are evenly divided into 4 petals through grooves. The bottom end of the groove is circular, and there is a boss at the lower end which is milled flat; the suspension wire 9 is made flush with the groove of the adjusting screw 7 through the square working part.

[0011] The adjusting screw 7 has a groove and is rounded at the edge; it has a cylindrical locating pin which is inserted into the locating hole of the L-shaped plate 2.

[0012] The beneficial effects of the present utility model are as follows: The structure of the present utility model is reasonable, stable, and easy to operate, and can conveniently fix the torque device assembly; it is convenient to adjust the position of the suspension wire and fix the position of the suspension wire, and it is convenient to glue-seal the glass tube orifice; the locking mechanism is convenient for replacing the counterweight, making the application of the pre-tightening force stable and accurate; it greatly improves the adjustment efficiency and quality of the suspension wire. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions implemented by the present utility model, the drawings required to be used in the examples of the present utility model will be briefly explained below. Obviously, the drawings described below are only some embodiments of the present utility model, and those skilled in the art can obtain other drawings based on these drawings without creative efforts.

[0014] Figure 1 It is a working schematic diagram of the torque device assembly adjusting device;

[0015] Figure 2 It is a schematic diagram of the structure of the torque device assembly;

[0016] Figure 3 It is a structural diagram of the base 4;

[0017] Figure 4 It is a structural diagram of the 4 L-shaped plates;

[0018] Figure 5 It is a structural diagram of the locking mechanism;

[0019] Figure 6 It is a structural diagram of the support rod;

[0020] Figure 7 It is a structural diagram of the support head;

[0021] Figure 8 It is a structural diagram of the adjusting screw.

[0022] Wherein: 1 - base, 2 - L-shaped plate, 3 - locking mechanism, 4 - support head, 5 - support rod, 6 - locking screw, 7 - adjustment screw, 8 - screw, 9 - suspension wire, 10 - torque device assembly, 11 - glass tube Detailed implementation manners

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the present utility model will be further described below with reference to the accompanying drawings and embodiments. The described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0024] As Figure 1 shown, the present utility model provides a torque device assembly adjusting device, including a base 1, an L-shaped plate 2, a locking mechanism 3, a support head 4, a support rod 5, a locking screw 6, an adjustment screw 7, and a screw 8; place the L-shaped plate 2 in the base 1, put two adjustment screws 7 into the mounting holes at both ends, and initially fasten them with the screw 8; assemble the torque device assembly 10 (as Figure 2 shown), the support head 4, and the support rod 5 and then install them into the central hole of the L-shaped plate 2, and fasten them with the locking screw 6; the suspension wire 9 in the torque device assembly 10 is parallel to the horizontal plane, both ends of the suspension wire 9 fall into the grooves of the adjustment screws 7, and the ends of the suspension wire 9 are placed at the clamping gap of the locking mechanism 3 and fastened; select 2 counterweights of the same weight and screw them onto the lower end of the locking mechanism 3, and slowly hang the locking mechanism 3 in the groove of the base 1.

[0025] As Figure 3 shown, the base 1 is a plate-like structure, with a rectangular hole in the middle, the L-shaped plate 2 is installed in the rectangular hole, and mounting holes for the locking mechanism 3 are provided at the four corners of the rectangular hole.

[0026] As Figure 4 shown, the L-shaped plate 2 is an L-shaped structure, with a central hole in the middle of the vertical surface, mounting holes for the adjustment screws 7 are provided on both sides of the central hole, a mounting hole for the locking screw 6 is correspondingly provided at the upper end of the central hole, and mounting holes for the screws 8 are provided at both ends of the vertical surface.

[0027] As Figure 5 shown, the locking mechanism 3 includes a bolt and a locking nut. The bolt is a columnar structure, with a clamping gap at the upper end head, the locking nut cooperates with it, and the other end cooperates with the groove of the base 1. By moving the locking nut, the clamping gap of the bolt is reduced to achieve the effect of clamping the end of the suspension wire.

[0028] As Figure 7 shown, the support head 4 is a columnar structure, the working part is conical, and the head is threaded. By moving through the thread, the conical working part supports the support rod 5 to fix the torque device assembly 10.

[0029] like Figure 6 As shown, the support rod 5 is a columnar structure with a square upper end and a center hole in the middle. It is installed in the center hole. The four walls are evenly divided into four petals by grooves. The bottom end of the groove is circular, and a boss is provided at the lower end and is milled flat. The square working part is used to make the suspension wire 9 flush with the groove of the adjusting screw 7.

[0030] like Figure 8 As shown, the adjusting screw 7 has a groove for supporting the suspension wire, and the edges are rounded to prevent the suspension wire from breaking; it has a cylindrical positioning pin that is inserted into the positioning hole of the L plate 2, and the position of the adjusting screw 7 can be rotated to ensure that the suspension wire is straight.

[0031] The steps for using the adjustment device are as follows:

[0032] Step 1: Install the torquer assembly 10 on the limiting step of the support head 4, insert the support rod 5 into the thread of the support head 4, and gently push the support head 4 to make the support rod 5 slowly expand, so as to achieve the purpose of tightening the torquer assembly 10;

[0033] Step 2: Place the L-plate 2 in the base 1, insert two adjusting screws 7 into the mounting holes at both ends, and preliminarily tighten them with screws 8;

[0034] Step 3: Install all the components described in step 1 into the center hole of the L plate, and use the locking screw 6 to tighten the above components, so that the suspension wire 9 in the torquer assembly 10 is parallel to the horizontal plane, and both ends of the suspension wire 9 fall into the grooves of the adjustment screw 7;

[0035] Step 4: According to the process requirements, select two counterweights of the same weight (not shown) and screw them on the lower end of the locking mechanism 3. Place the two ends of the suspension wire 9 in the gap of the locking mechanism 3, tighten the mechanism, and tighten the suspension wire; slowly hang the locking mechanism 3 in the groove of the base 1;

[0036] Step 5: Adjust the position of the adjusting screw 7, and observe under a microscope (not shown) that the suspension wire 9 should be at the center of the torquer assembly 10, and tighten the screw 8. The position of the suspension wire 9 is adjusted and the pre-tightening force is applied;

[0037] Step 6: The torquer assembly 10 is fixed with glue near the opening of the glass tube and placed in an oven for curing.

[0038] Step 7: Clean and reset the device.

[0039] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the present utility model will be further described below with reference to the accompanying drawings and embodiments. The described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

Claims

1. A torquer assembly adjustment device, characterized in that: The invention comprises a base (1), an L-plate (2), a locking mechanism (3), a support head (4), a support rod (5), a locking screw (6), an adjusting screw (7), and a screw (8); the L-plate (2) is placed in the base (1), two adjusting screws (7) are placed in the mounting holes at both ends, and are preliminarily tightened with screws (8); a torquer assembly (10), a support head (4), and a support rod (5) are assembled and installed in the center hole of the L-plate (2), and are tightened with the locking screw (6); a suspension wire (9) in the torquer assembly (10) is parallel to a horizontal plane, and both ends of the suspension wire (9) fall into the grooves of the adjusting screws (7), and the end of the suspension wire (9) is placed in the gap of the locking mechanism (3) and is tightened; two counterweights of the same weight are selected and screwed on the lower end of the locking mechanism (3), and the locking mechanism (3) is slowly hung in the groove of the base (1).

2. The torquer assembly adjustment device according to claim 1, characterized in that: The base (1) is a plate-like structure with a rectangular hole in the middle, the L-plate (2) is installed in the rectangular hole, and the four corners of the rectangular hole are provided with mounting holes for the locking mechanism (3).

3. The torquer assembly adjustment device according to claim 1, characterized in that: The L-plate (2) is an L-shaped structure, with a center hole in the middle of the facade, mounting holes for adjusting screws (7) on both sides of the center hole, a mounting hole for locking screws (6) corresponding to the upper end of the center hole, and mounting holes for screws (8) at both ends of the facade.

4. The torquer assembly adjustment device according to claim 1, characterized in that: The locking mechanism (3) comprises a bolt and a locking nut. The bolt is a columnar structure with a slit at the upper end thereof, the locking nut cooperating with the bolt and the other end cooperating with a groove of the base (1).

5. The torquer assembly adjustment device according to claim 1, characterized in that: The support head (4) is a columnar structure, the working part is conical, the head has threads, and the conical working part supports the support rod (5) to fix the torquer assembly (10).

6. The torquer assembly adjustment device according to claim 1, characterized in that: The support rod (5) is a columnar structure, the upper end is square, the middle part is provided with a center hole, and is installed in the center hole. The four walls are evenly divided into four petals by grooves. The bottom end of the groove is round, and the lower end is provided with a boss and is milled flat; the square working part makes the suspension wire (9) flush with the groove of the adjusting screw (7).

7. The torquer assembly adjustment device according to claim 1, characterized in that: The adjusting screw (7) has a groove and rounded edges; and has a cylindrical positioning pin inserted into the positioning hole of the L plate (2).