Conical seat gap consistency checking device
By designing a cone seat gap consistency inspection device, which automatically detects the cone seat gap using a detection probe and a marker, the problem of inaccurate manual inspection in existing technologies is solved, thereby improving the safety of UAV flight and the accuracy of inspection.
Patent Information
- Application Number
- CN202520466409.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing technologies that rely on manual visual inspection of the cone seat gap consistency are inaccurate, leading to uncertainty about whether the rocket cartridge can detach smoothly, which affects the flight safety of UAVs.
A device for checking the uniformity of cone seat gaps is designed, including a fixed arc-shaped base, a connecting rod, an inspection mechanism, a passability inspection unit, and a uniformity inspection unit. The device automatically detects the size and uniformity of the cone seat gaps using a detection probe and a marker pen, reducing human error.
It enables automated and precise detection of the cone seat gap, ensuring the reliability of rocket cartridge detachment and improving the safety and accuracy of UAV flight inspection.
Smart Images
Figure CN223783544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of checking devices, in particular to a kind of cone seat gap consistency checking device. BACKGROUND
[0002] The front end of the powder cartridge on the unmanned aerial vehicle is sleeved on the conical seat. In the launching process, if the rocket cartridge fails to fall off in time, it will exist the risk of falling off at any time during flight, which will cause damage to the safety of people's life and property. To prevent this from happening, the operator will immediately take measures to interrupt the flight of the unmanned aerial vehicle and perform the landing procedure. It is worth noting that whether the booster rocket cartridge can fall off smoothly depends not only on the correct installation of the falling-off frame, but also on whether the gap between the booster rocket cartridge and the conical seat of the unmanned aerial vehicle is uniform.
[0003] When installing the rocket, graphite powder will be applied to the surface of the conical seat. Graphite is commonly used for wear-resistant lubrication, and is often used as a lubricant in the mechanical industry. During inspection, the inspector usually uses a flashlight to shine and relies on the naked eye to observe whether the gap is uniform. However, this inspection method relying on personal experience is not conducive to improving the flight support capability. SUMMARY
[0004] The technical problem to be solved by the utility model is to overcome the problems of the prior art and provide a conical seat gap consistency checking device that checks the uniformity of the conical seat gap through a mechanical structure.
[0005] To solve the above technical problems, the utility model provides a technical solution:
[0006] A conical seat gap consistency checking device includes a fixed arc-shaped base, a connecting rod, and an inspection mechanism. One end of the connecting rod is provided with the fixed arc-shaped base with a handle, and the other end is provided with an arc-shaped rod. The arc-shaped rod is provided with the inspection mechanism.
[0007] The inspection mechanism includes a passability checking unit for detecting the size of the conical seat gap and a uniformity checking unit for detecting the uniformity of the conical seat gap. The passability checking unit is provided with a detection probe, and the uniformity checking unit is provided with a movable sliding block plate.
[0008] Further, a limiting arc-shaped plate is provided on the inner side of the end of the fixed arc-shaped base away from the connecting rod, and a handle is provided on the outer side. The angle between the limiting arc-shaped plate and the fixed arc-shaped base matches the angle between the side surface of the conical seat to be fitted and its bottom surface.
[0009] Further, an elastic fixing clamp and a light are provided on the end face of the connecting rod where the arc-shaped rod is provided. The elastic fixing clamp holds the arc-shaped rod. The side surface of the connecting rod is provided with a battery slot cover.
[0010] Further, the fixed arc-shaped base, the limiting arc-shaped plate and the arc of the arc-shaped rod are matched with the circumferential arc of the conical seat to be fitted.
[0011] Further, the passability checking unit comprises two fixed rods I and a detection probe, the bottom ends of the two fixed rods I are arranged on the arc-shaped rod, and the top ends are connected with the detection probe together, and the top end of the detection probe extends out of the top ends of the two fixed rods I.
[0012] Further, the uniformity checking unit comprises two fixed rods II and an inspection mechanism, the bottom ends of the two fixed rods II are arranged on the arc-shaped rod, and the top ends are connected with the inspection mechanism together.
[0013] Further, the inspection mechanism comprises a display block, a limiting slot is arranged on the upper end face of the display block, a sliding plate with a limiting block is arranged on the display block, the limiting block is arranged in the limiting slot, and a spring is arranged between the limiting block and the right end face inside the limiting slot.
[0014] Further, a threaded through slot is arranged between the limiting slot and the left end face of the display block, the through slot corresponds to the limiting block on the sliding plate, and a long bolt is arranged in the through slot.
[0015] Further, writing paper is arranged on the upper end face of the display block at positions on both sides of the limiting slot, a marker is arranged on the end face of the sliding plate away from the spring, and the marker corresponds to the writing paper.
[0016] Further, an O point is arranged on the writing paper, and the distance between the O point and the right end face of the display plate is the maximum error length allowed by the gap width.
[0017] Further, an observation window is arranged on the outer surface of the fixed arc-shaped base, so that the thickness of the fixed arc-shaped base does not block the line of sight of the operator, and the operator can conveniently observe the movement state of the probe in the gap of the circumferential conical seat.
[0018] The beneficial effects of the utility model are as follows:
[0019] 1. The fixed arc-shaped base, the limiting arc-shaped plate and the arc of the arc-shaped rod in the utility model are matched with the circumferential arc of the conical seat to be matched, the fixed arc-shaped base and the limiting arc-shaped plate are conveniently fixed and matched with the circumferential conical seat to be inspected, the detection probe is conveniently moved along the circumferential surface of the cone during inspection, and the angle between the limiting arc-shaped plate and the fixed arc-shaped base is matched with the angle between the side surface and the bottom surface of the conical seat to be matched, the angle between the limiting arc-shaped plate and the fixed arc-shaped base is generally 90 degrees, the conical seat bottom surface edge can be resisted, and the detection probe is ensured to be in the same measurement plane during movement.
[0020] 2. The utility model discloses a spring fixing clamp and a lighting lamp are arranged on one end face of the arc-shaped rod on the connecting rod, the spring fixing clamp is convenient for clamping the arc-shaped rod, and the lighting lamp can improve the gap brightness, and it is convenient for the operator to observe.
[0021] 3. The utility model discloses that the detection probe is in front, is used for detecting whether the gap is too small, as long as the detection probe can pass through, indicating that the minimum value of the gap width is qualified, the inspection mechanism is behind, is used for checking whether the gap is too large, a spring is arranged on the inspection mechanism, the spring elasticity is used to push the sliding block, drives the marker pen on the sliding block to slide on the writing paper, the writing paper is provided with O point, and the distance between O point and the right end face of the display board is the maximum error length of the allowable gap width, when detecting, if the mark of the marker pen on the writing paper only runs on the right side of O point, then the gap is uniform, if the mark of the marker pen on the writing paper exceeds the left side of O point on the writing paper, then the gap is too large and non-uniform, the overall structure is simple, convenient operation can effectively avoid artificial error, thereby more effectively ensure the safety of unmanned aerial vehicle flight. ACCURACY
[0022] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only part of the schematic diagrams of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.
[0023] Figure 1 It is the structure schematic diagram in the embodiment 1 of the utility model one conical seat gap uniformity inspection device.
[0024] Figure 2 It is the structure schematic diagram of the fixed arc-shaped base in the utility model. Figure 1
[0025] Figure 3 It is the structure schematic diagram of the one end with the lighting lamp of the connecting rod in the utility model. Figure 1
[0026] Figure 4 Figure 1 A schematic diagram of the inspection mechanism (spring not compressed);
[0027] Figure 5 for Figure 1 A schematic diagram of the structure of the inspection mechanism (spring compression state);
[0028] Figure 6 for Figure 4 or Figure 5 The left view;
[0029] Figure 7 for Figure 6 A schematic diagram of the sliding plate structure in the diagram;
[0030] Figure 8 This is a schematic diagram of the structure of Embodiment 2 of the cone seat gap consistency inspection device of this utility model.
[0031] In the diagram, 1-fixed arc-shaped base, 2-connecting rod, 3-handle, 4-arc-shaped rod, 5-limiting arc-shaped plate, 6-elastic fixing clamp, 7-miniature lighting lamp, 8-battery slot cover, 9-, 10-detection probe, 11-fixing rod two, 12-inspection mechanism, 13-observation window;
[0032] 121-Display block, 122-Limiting groove, 123-Limiting block, 124-Sliding plate, 125-Spring, 126-Long bolt, 127-Writing paper, 128-Marker. Detailed Implementation
[0033] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0035] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.
[0036] Embodiment: as shown in Figures 1-8
[0037] A taper seat gap consistency checking device, comprising a fixed arc base 1 and a connecting rod 2, one end of the connecting rod 2 is provided with the fixed arc base 1 with a handle 3, the other end is provided with an arc-shaped rod 4, the connecting rod 2 is connected with the fixed arc base 1, facilitating movement along the cylindrical surface during inspection.
[0038] The inner side of the end of the fixed arc base 1 away from the connecting rod 2 is provided with a limiting arc plate 5, and the outer side is provided with a handle 3, the included angle between the limiting arc plate 5 and the fixed arc base 1 matches the included angle between the side surface of the taper seat to be fitted and the bottom surface thereof, in the embodiment, the included angle between the limiting arc plate 5 and the fixed arc base 1 is set to 90°.
[0039] The end face of the connecting rod 2 provided with the arc-shaped rod 4 is provided with an elastic fixing clamp 6 and a lighting lamp, the arc-shaped rod 4 is clamped in the elastic fixing clamp 6, the side face of the connecting rod 2 is provided with a battery groove with a battery groove cover 8; the lighting lamp is a micro lighting lamp 7, two micro lighting lamps 7 are provided, which are arranged on the two sides of the elastic fixing clamp 6; the two micro lighting lamps 7 cross each other to illuminate, improve the gap brightness, and facilitate the operator to observe.
[0040] The radii of the fixed arc base 1, the limiting arc plate 5 and the arc-shaped rod 4 match the circumferential radius of the taper seat to be fitted, the fixed arc base 1 has two functions, one is to fit the circumferential surface of the taper seat, facilitating the circumferential movement of the detection probe 10 during detection, the other is that the included angle between the limiting arc plate 5 and the fixed arc base 1 is 90 degrees, which can resist the edge of the bottom surface of the taper seat, ensuring that the detection probe 10 is in the same measurement plane during movement.
[0041] The arc-shaped rod 4 is provided with a checking mechanism 12; the checking mechanism 12 comprises a passability checking unit for detecting the size of the taper seat gap and a uniformity checking unit for detecting the uniformity of the taper seat gap.
[0042] The passability checking unit comprises two fixed rods 9 and a detection probe 10, the bottom ends of the two fixed rods 9 are arranged on the arc-shaped rod 4, and the top ends are connected together with the detection probe 10, and the top end of the detection probe 10 extends out of the top ends of the two fixed rods 9; the diameter of the detection probe 10 is not greater than the maximum allowable width of the gap between the taper seat and the firecracker barrel, and is also not less than the minimum allowable width of the gap between the taper seat and the firecracker barrel. In the embodiment, the detection probe 10 is a lead head, a lead groove is fixed at the top end of the two fixed rods 9 by using a bolt and a nut or a binding belt, and when used, the lead head can be inserted into the lead groove.
[0043] The uniformity checking unit comprises two fixed rods II 11 and a checking mechanism 12, the bottom ends of the two fixed rods II 11 are arranged on the arc-shaped rod 4, and the top ends are connected with the checking mechanism 12.
[0044] The checking mechanism 12 comprises a display block 121, a limiting slot 122 is arranged on the upper end face of the display block 121, a sliding plate 124 with a limiting block 123 is arranged on the display block 121, and the limiting block 123 is arranged in the limiting slot 122, and a spring 125 is arranged between the limiting block 123 and the right end face of the inner side of the limiting slot 122.
[0045] A threaded through slot is arranged between the limiting slot 122 and the left end face of the display block 121, the threaded through slot corresponds to the limiting block 123 on the sliding plate 124, a long bolt 126 is arranged in the threaded through slot, the long bolt 126 can push or move away from the limiting block 123 by rotating the long bolt 126, in the embodiment, the long bolt 126 is a butterfly bolt, which is convenient to rotate.
[0046] A writing paper 127 is arranged on the upper end face of the display block at positions on both sides of the limiting slot 122, and a marker 128 is arranged on the end face of the sliding plate 124 away from the spring 125, the marker 128 corresponds to the writing paper 127, which is convenient for the marker 128 to make marks on the writing paper 127, and the writing paper 127 is provided with a 0 point, and the distance between the 0 point and the right end face of the display plate is the maximum error width allowed by the gap width.
[0047] The two fixed rods II 11 are connected with the right side position of the lower end face of the display block 121.
[0048] When the spring in the limiting slot 122 is not compressed, the end thereof away from the right end face of the limiting slot 122 is located at the left side position of the 0 point arranged on the writing paper 127.
[0049] Before use, the sliding plate 124 with the limiting block 123 is pushed by the long bolt 126 to move to the right side wall of the limiting slot 122 to compress the spring 125, until the marker 128 is located on the 0 point, in this process, the marker does not stretch out, that is, no marks are made on the writing paper, after pushing to the position, the marker is stretched out, the structure of the stretched-out marker is the same as that of the automatic pen, which will not be repeated here.
[0050] In use, the detection probe 10 is detected first, if the detection probe 10 does not pass, it indicates that the gap is unqualified, if the detection probe 10 can pass, it indicates that the width of the gap is not less than the minimum gap width allowed, and the checking mechanism 12 checks the uniformity of the gap width in sequence, as long as the gap width is not greater than the maximum error width allowed and not less than the minimum error width allowed, it is considered that the gap is uniform.
[0051] When the inspection mechanism 12 is in use, the end of the display block 121, which is away from the long bolt 126, is pressed against the outer surface of the conical seat, the long bolt 126 is rotated, the sliding plate 124 is slid to the right until the sliding plate 124 is inserted into the gap between the conical seat and the cartridge, at this time, the long bolt 126 is rotated to separate the long bolt 126 from the limiting block 123, and the long bolt 126 is moved away from the right end surface of the display plate to prevent affecting the sliding of the sliding block in the later period.
[0052] When rotating, the detection probe 10 and the display block 121 rotate along the circumferential conical seat, and after entering the gap, the spring 125 between the sliding plate 124 and the right side wall of the limiting groove 122 has an outward elastic force, if the gap is small during the detection process, the sliding plate 124 will move to the right side wall of the limiting groove 122, and if the gap is large, the sliding plate 124 will move away from the right side wall of the limiting groove 122 under the action of the elastic force. The trace of movement will be indicated on the writing paper 127 by the marker pen 128 connected to the sliding plate 124. If the sliding range is large, that is, to the left of the 0 point on the writing paper 127, it indicates that the gap width exceeds the maximum allowable gap width, and the gap is uneven, and if it only moves to the right of the 0 point on the writing paper 127, it indicates that the fluctuation range of the gap width is within the allowable width of the gap error, and the gap is uniform.
[0053] Embodiment two: The difference from embodiment one is that the outer surface of the fixed arc-shaped base 1 is provided with an observation window 13, which can prevent the thickness of the fixed arc-shaped base from blocking the line of sight of the operator, and facilitate the operator to observe the movement state of the probe in the gap of the circumferential conical seat.
[0054] It should be noted that the above is only a preferred embodiment of the present application and the technical principles applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims
1. A taper seat gap uniformity inspection device characterized by: The utility model provides a kind of arc-shaped base, connecting rod and inspection mechanism, one end of the connecting rod is provided with the fixed arc-shaped base with handle, the other end is provided with arc-shaped rod, and the inspection mechanism is arranged on the arc-shaped rod; The inspection mechanism includes a passability inspection unit for detecting the size of the taper seat gap and a uniformity inspection unit for detecting the uniformity of the taper seat gap, the passability inspection unit is provided with a detection probe, and the uniformity inspection unit is provided with a movable sliding plate.
2. The apparatus of claim 1, wherein: A limiting arc-shaped plate is arranged on the inner side of the fixed arc-shaped base away from the one end of the connecting rod, and a handle is arranged on the outer side of the fixed arc-shaped base, the included angle between the limiting arc-shaped plate and the fixed arc-shaped base matches the included angle between the side surface of the taper seat to be fitted and the bottom surface thereof.
3. The cone seat clearance consistency inspection device according to claim 1, characterized in that: An elastic fixing clamp and a lighting lamp are arranged on the one end face of the connecting rod provided with the arc-shaped rod, the arc-shaped rod is clamped in the elastic fixing clamp, and a battery slot with a battery slot cover is arranged on the side surface of the connecting rod.
4. The apparatus according to claim 2 or 3, wherein: The fixed arc-shaped base, the limiting arc-shaped plate and the arc of the arc-shaped rod match the circumferential arc of the taper seat to be fitted.
5. The cone seat clearance consistency inspection device according to claim 1, characterized in that: The passability inspection unit includes two fixed rods and a detection probe, the bottom ends of the two fixed rods are arranged on the arc-shaped rod, and the top ends of the two fixed rods are connected together with the detection probe, and the top end of the detection probe extends out of the top ends of the two fixed rods.
6. The apparatus of claim 1 wherein: The uniformity inspection unit includes two fixed rods and an inspection mechanism, the bottom ends of the two fixed rods are arranged on the arc-shaped rod, and the top ends of the two fixed rods are connected together with the inspection mechanism.
7. The apparatus of claim 6 wherein: The inspection mechanism includes a display block, a limiting slot is arranged on the upper end face of the display block, a sliding plate with a limiting block is arranged on the display block, the limiting block is arranged in the limiting slot, and a spring is arranged between the limiting block and the right end face inside the limiting slot.
8. The apparatus of claim 7, wherein: A threaded through slot is arranged between the limiting slot and the left end face of the display block, the through slot corresponds to the limiting block on the sliding plate, and a long bolt is arranged in the through slot.
9. The apparatus of claim 8, wherein: Writing paper is arranged on the upper end face of the display block at positions on both sides of the limiting slot, a marker is arranged on the end face of the sliding plate away from the spring, and the marker corresponds to the writing paper.
10. The apparatus of claim 9, wherein: An O point is arranged on the writing paper, and the distance between the O point and the right end face of the display plate is the maximum error length allowed by the gap width.