Posture adjusting device

Abstract

The invention belongs to the technical field of aviation, and provides a posture adjusting device which comprises a supporting connector, a cover plate, a height adjusting fastening bolt, a ball, an anti-abrasion sleeve, a conical pin, a course baffle, a symmetrical baffle, a supporting seat, a base, a plane adjusting bolt, a protective pad and an adjusting pad. The device integrates low cost and high reliability, and can be quickly put into use.

Description

Technical Field

[0001] The present application belongs to the technical field of aircraft assembly, and in particular, relates to a posture adjustment device. Background Art

[0002] Traditionally, the docking of large aircraft components mainly relies on tooling, standard templates, samples, gauges and process compensation to ensure coordination between large components. This working method has a long manufacturing cycle, many assembly links, and complex process technology. It has poor variability and reconfigurability and can no longer meet the efficiency requirements of modern aircraft assembly.

[0003] With the rapid development of mechatronics technology, a digital attitude adjustment platform for automatic docking of large aircraft components has also sprung up. The attitude adjustment system has a complex structure and involves multiple disciplines. Currently, only a few of the major OEMs in the industry can fully master the relevant technology, and most of the technology is concentrated in scientific research institutes and professional equipment development companies. This type of equipment has a long development cycle and high manufacturing costs, and subsequent maintenance also requires a lot of financial resources to maintain.

[0004] Traditional component positioning uses vertical fork-ear process joints for positioning. Due to the structure of the process joints, it is impossible to achieve posture adjustment. Once the positioning is out of tolerance, it will be impossible to remedy it. Therefore, a low-cost, highly reliable, and quickly put into use large component posture adjustment device is needed. Summary of the invention

[0005] Purpose of the invention: To solve the problem that manual adjustment of component posture is slow in efficiency and does not meet the accuracy requirements.

[0006] The present application provides a posture adjustment device, the device comprising:

[0007] A support seat having a stepped pin hole;

[0008] A protective pad, arranged on the support seat;

[0009] A support joint, arranged on the protective pad, wherein a circular hole is arranged on the bottom surface of the support joint;

[0010] A tapered pin, disposed in the stepped pin hole, the tapered pin being used to connect the support joint and the support seat;

[0011] A symmetrical baffle, arranged on the support seat;

[0012] A plane adjusting bolt is threadedly connected to the symmetrical baffle, and the head of the plane adjusting bolt rests on the supporting joint;

[0013] A ball, arranged in the circular hole;

[0014] A cover plate, arranged on the supporting joint, wherein the cover plate is provided with a threaded hole, and the position of the threaded hole corresponds to the position of the circular hole;

[0015] A height-adjusting tightening bolt is arranged on the cover plate, and a head of the height-adjusting bolt contacts the ball.

[0016] Preferably, the device further comprises:

[0017] A base, wherein the support seat is arranged on the base.

[0018] Preferably, the supporting joint is made of aluminum alloy material, and the main structure is L-shaped.

[0019] Preferably, the height adjustment bolt is used to push the support joint to move up and down relative to the protective pad.

[0020] Preferably, the support joint can move up, down, left, right, forward and backward relative to the protective pad.

[0021] Preferably, the plane adjustment bolt is used to push the support joint to move forward, backward, left and right relative to the protective pad.

[0022] Preferably, the height adjustment bolt is a fully threaded steel part, one end of which is an outer hexagonal shape and the other end is an inner concave semicircular shape.

[0023] Preferably, the protective pad is a high steel plate, which is placed in the gap between the support joint and the support seat at the step hole where the ball is located, and is used to protect the support seat from being damaged by being squeezed by the ball.

[0024] Beneficial technical effects of this application:

[0025] The invention provides a manual posture adjustment device, which has a simple posture adjustment structure, good processability and high posture adjustment efficiency; the posture adjustment of the component can be completed by adjusting the extension amount of the height adjustment bolt and the plane posture adjustment bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the posture adjustment device;

[0027] Figure 2 It is a partial schematic diagram of the posture adjustment device;

[0028] Figure 3 It is a schematic diagram of the supporting joint structure;

[0029] Figure 4 is a schematic diagram of the cover plate structure;

[0030] Figure 5 It is a schematic diagram of the height adjustment bolt structure;

[0031] Figure 6 It is the outline drawing of the tapered pin;

[0032] Figure 7 This is the appearance diagram of the support seat;

[0033] Figure 8 It is a working schematic diagram of the posture adjustment device;

[0034] Among them: 1. Support joint, 2. Cover plate, 3. Height adjustment bolt, 4. Ball, 5. Anti-wear sleeve, 6. Tapered pin, 7. Heading baffle, 8. Symmetrical baffle, 9. Support seat, 10. Base, 11. Plane adjustment bolt, 12. Protective pad, 13. Adjustment pad. DETAILED DESCRIPTION

[0035] like Figure 1 , Figure 2 As shown, a rolling track device is provided, including a supporting joint 1, two cover plates 2, four height adjustment bolts 3, four balls 4, an anti-wear sleeve 5, a tapered pin 6, a heading baffle 7, a symmetrical baffle 8, a supporting seat 9, a base 10, two plane adjustment bolts 11, two protective pads 12 and four adjustment pads 13.

[0036] like Figure 3 As shown, the support joint 1 is made of aluminum alloy material, and the main structure is approximately L-shaped. In order to ensure its rigidity, horizontal and vertical ribs are provided on the reverse side. The concave surface is connected to the aircraft product through fasteners. The lower surface is a plane, and the lower surfaces of each support joint are parallel to each other. The upper surface is provided with a mounting positioning hole near the middle position, and threaded connection holes are evenly distributed around the hole. Bolt through holes and step holes (larger on the upper side and smaller on the lower side) are provided on both sides of the hole.

[0037] like Figure 4 As shown, the cover plate 2 is a steel part with a boss, on which bolt through holes and bolt via holes are formed, and the cover plate 2 is fixed to the supporting joint using fasteners through the bolt via holes.

[0038] like Figure 5 As shown, the height adjustment bolt 3 is a fully threaded steel part, one end of which is an outer hexagonal shape and the other end is an inner concave semicircular shape, and it is connected to the cover plate through a thread; the ball 4 is a high-strength steel spherical part with precision, which is enclosed in the step hole of the support joint through the inner concave semicircular structure on the height adjustment bolt 3.

[0039] Among them, the anti-wear sleeve is a high-strength sleeve-like steel part, which is connected to the support joint through the middle hole on the support joint;

[0040] like Figure 6As shown, the tapered pin 6 is an axial structure with a large middle and small steps at both ends, fastener passing holes are distributed along the circumference of the steps, one end is provided with a taper, and the other end is circular and fixed in the anti-wear sleeve 5 through fastener passing holes distributed around its step.

[0041] The heading baffle 7 is a metal part, and a bolt passing hole is provided thereon. The symmetrical baffle 8 is a metal part, and a bolt passing hole is provided thereon.

[0042] The heading baffle 7 and the symmetrical baffle 8 are connected to the support seat 9 through fasteners. Figure 7 As shown, the support seat 9 has a stepped hole of a size suitable for the diameter of the polished rod portion of the tapered pin, wherein the inner hole is a precision hole, which is larger than the tapered pin so that it can achieve at least millimeter-level movement within the plane described by the support joint 1, and the outer hole is a through hole, which is connected to the support seat 9 by fasteners.

[0043] Among them, the horizontal adjustment bolt 11 acts on the support joint through the threaded holes on the baffle 7 and the symmetrical baffle 8; the support seat 9 is fixed to the base 10 by fasteners, and the base 10 is fixed to the tooling frame by fasteners; the protective pad 12 is a high steel plate, which is placed in the gap between the support joint and the support seat where the ball 4 is located, and is used to protect the support seat from being squeezed by the ball 4 and being damaged; the adjustment pad 13 is a high steel plate, which is used to eliminate the gap between the support joints after the posture adjustment is completed, thereby preventing the product from being displaced during the construction process after the posture adjustment is completed.

[0044] The present invention provides a manual posture adjustment device, which has a simple posture adjustment structure, good processability and high posture adjustment efficiency; the posture adjustment of the component can be completed by adjusting the extension amount of the height adjustment bolt 3 and the plane posture adjustment bolt 10.

[0045] In other embodiments of the present application, the present application also provides a rolling device, including a support joint 1, two cover plates 2, four height adjustment tightening bolts 3, four balls 4, an anti-wear sleeve 5, a tapered pin 6, a heading baffle 7, a symmetrical baffle 8, a support seat 9, a base 10, two plane adjustment bolts 11, two protective pads 12 and four adjustment pads 13.

[0046] Among them, the support joint 1 is made of aluminum alloy material, and the main structure is approximately L-shaped. In order to ensure its rigidity, horizontal and vertical ribs are provided on the back side. The concave surface is connected to the aircraft product through fasteners. The lower surface is a plane, and the lower surfaces of each support joint are parallel to each other. The upper surface is provided with an installation positioning hole near the middle position, and threaded connection holes are evenly distributed around the hole. Bolt through holes and step holes (larger on the top and smaller on the bottom) are provided on both sides of the hole; the cover plate 2 is a steel part with a boss, and bolt through holes and bolt through holes are formed on the boss. It is fixed to the support joint through the bolt through holes using fasteners.

[0047] Among them, the height adjustment bolt 3 is a fully threaded steel part, one end of which is an outer hexagonal shape and the other end is an inner concave semicircular shape, and it is connected to the cover plate through a thread; the ball 4 is a high-precision high-strength steel spherical part, which is enclosed in the step hole of the support joint through the inner concave semicircular structure on the height adjustment bolt 3; the anti-wear sleeve is a high-strength sleeve-type steel part, which is connected to the support joint through the middle hole on the support joint; the tapered pin 6 is an axial structure with a large middle and small steps at both ends, with fastener through holes distributed along the circumference of the step, a taper is set at one end, and the other end is circular and fixed in the anti-wear sleeve 5 through fastener through holes distributed around its step.

[0048] Among them, the heading baffle 7 is a metal part and is provided with a bolt through hole; the symmetrical baffle 8 is a metal part and is provided with a bolt through hole; the heading baffle 7 and the symmetrical baffle 8 are connected to the support seat 9 through fasteners, and the support seat 9 has a step hole suitable for the diameter of the tapered pin polished rod part, wherein the inner hole is a precision hole, which is larger than the tapered pin, so that it can achieve at least millimeter-level movement in the plane described in the support joint 1, and the outer hole is a through hole; it is connected to the support seat 9 through fasteners; the horizontal adjustment bolt 11 acts on the support joint through the threaded holes on the baffle 7 and the symmetrical baffle 8; the support seat 9 is fixed to the base 10 by fasteners, and the base 10 is fixed to the tooling frame by fasteners; the protective pad 12 is a height steel plate, which is placed in the step hole gap where the ball 4 is located between the support joint and the support seat, and is used to protect the support seat from being squeezed by the ball 4 and being damaged; the adjustment pad 13 is a height steel plate, which is used to eliminate the gap between the support joints after the posture adjustment is completed, thereby preventing the product from shifting during the construction process after the posture adjustment is completed.

[0049] See also Figure 8 When the component needs to be adjusted, four support joints are installed at different positions of a workstation on the component, and the lower surfaces of the support joints are ensured to be parallel to each other. After being removed from the shelf, conical pins are installed on the four support joints respectively, and the component is hoisted to the next workstation and positioned according to the position of the support seat. The component posture is measured by the measuring equipment. According to the measurement results, the Z value (horizontal) of the measurement target is adjusted to the required tolerance range through the height adjustment bolts 4 installed on the four support joints and the height adjustment bolts 4 are locked. Then, according to the X or Y value of the measurement target, the X or Y value is adjusted to the required tolerance range by adjusting the horizontal adjustment bolts. After the adjustment, the conditional bolts in the X or Y direction are locked, and the adjustment in the next direction is completed in sequence. At this point, the component posture adjustment is completed.

[0050] The present invention belongs to the field of aviation technology and relates to a manual component attitude adjustment device, such as Figure 1As shown. A roller track device of the present invention mainly includes a support joint, a cover plate, a height adjustment bolt, a ball, an anti-wear sleeve, a tapered pin, a heading baffle, a symmetrical baffle, a support seat, a base, a plane adjustment bolt, a protective pad and an adjustment pad. The device is low-cost and highly reliable and can be quickly put into use.

Claims

1. A posture adjustment device, characterized in that: The device comprises: A support seat having a stepped pin hole; A protective pad, arranged on the support seat; A support joint, arranged on the protective pad, wherein a circular hole is arranged on the bottom surface of the support joint; A tapered pin, disposed in the stepped pin hole, the tapered pin being used to connect the support joint and the support seat; A symmetrical baffle, arranged on the support seat; A plane adjusting bolt is threadedly connected to the symmetrical baffle, and the head of the plane adjusting bolt rests on the supporting joint; A ball, arranged in the circular hole; A cover plate, arranged on the supporting joint, wherein the cover plate is provided with a threaded hole, and the position of the threaded hole corresponds to the position of the circular hole; A height-adjusting tightening bolt is arranged on the cover plate, and a head of the height-adjusting bolt contacts the ball.

2. The device according to claim 1, characterized in that The device also includes: A base, wherein the support seat is arranged on the base.

3. The device according to claim 1, characterized in that The support joint is made of aluminum alloy material, and the main structure is L-shaped.

4. The device according to claim 1, characterized in that The height adjustment bolt is used to push the support joint to move up and down relative to the protective pad.

5. The device according to claim 1, characterized in that The support joint can move up, down, left, right, forward, and backward relative to the protection pad.

6. The device according to claim 1, characterized in that The plane adjustment bolt is used to push the support joint to move forward, backward, left and right relative to the protective pad.

7. The device according to claim 1, characterized in that The height adjustment bolt is a fully threaded steel part, one end of which is an outer hexagonal shape and the other end is an inner concave semicircular shape.

8. The device according to claim 1, characterized in that The protective pad is a high steel plate, which is placed in the gap between the support joint and the support seat where the ball is located, and is used to protect the support seat from being damaged by the ball being squeezed.

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