Two-wing fan-shaped comb-shaped adjustable sample plate

By designing a two-wing fan-shaped comb-like active template and adopting a combined structure and precise measuring device, the problems of high cost and insufficient applicability of laser detection are solved, and high-precision and low-cost ship outer plate detection is achieved.

CN223332275UActive Publication Date: 2025-09-12JIANGXI XINJIANGZHOU SHIPBUILDING HEAVY IND CO LTD
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Patent Information

Application Number
CN202422735771.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-12
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In the existing technology, laser detection devices are expensive and not suitable for complex-shaped ship shells, which places an excessive burden on small and medium-sized enterprises. In addition, they cannot provide all-round information when the curvature changes greatly or when detecting at multiple angles.

Method used

A two-wing fan-shaped comb-like active template is designed, which adopts components such as a support, a spine, a template, a hinge, a support wing, a transfer block, a knob, a threaded sleeve, an inner tube, a deflection rod and a spring. Through the linkage adjustment of the handwheel and the screw, combined with a ruler and a calibration rod, accurate measurement and adaptation to outer plates with different curvatures can be achieved.

Benefits of technology

It improves measurement accuracy, simplifies operation procedures, ensures accurate reading of deviation at any angle, adapts to the measurement of shell plates with different curvatures, reduces detection costs, and is suitable for ship shell plates with complex shapes.

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Abstract

The utility model relates to the field of ship planking detection, in particular to a two-wing fan-shaped comb-shaped adjustable sample plate, which comprises a bearing seat, a ridge rod, a control part, a sample plate, a hinging piece, a supporting wing, an adapter block, a knob, a threaded sleeve and the like, a ridge rod is tightly connected to the bearing in a sliding mode, a control part used for adjusting the height is arranged between the bearing and the ridge rod, a sample plate with certain elasticity is connected to the end of the ridge rod, hinge pieces for achieving angle adjustment are connected to the two sides of the bearing, supporting wings are hinged to the hinge pieces, and a plurality of switching blocks are distributed on the supporting wings on the two sides at equal intervals. A rotary knob is rotationally connected into each adapter block, and the inner side of each rotary knob is in threaded connection with a threaded sleeve. Through the design of the spring and the calibration rod, the contact between the deviation measuring rod and the surface of the outer plate is always consistent; the calibration rod and the identification block are matched for use, so that the deviation value can be accurately read at any angle; the calibrated scale and the calibration rod are combined for use, so that the measurement precision can be improved, and the operation process is simplified.
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Description

Technical Field

[0001] The utility model relates to the field of ship outer plate detection, in particular to a two-wing fan-shaped comb-shaped active sample plate. Background Art

[0002] Ship shell plating (also known as hull plating or hull outer shell plating) is an important component of a ship's main structure. Currently, during the ship shell plating processing process, if the raw material for the ship shell plating fails to meet the design curve after cold bending, it is usually corrected by pyrotechnics. During the pyrotechnic correction process, a flexible template is required to verify that the steel plate has been corrected to its correct shape.

[0003] For example, Chinese patent CN216369591U discloses a flexible template processing assistance device. This device aims to address the problem of workers relying solely on personal experience and intuition to determine whether the workpiece has been properly processed during pyrotechnic correction. This approach suffers from repeated operations and can easily lead to over-processing. By using a laser beam and an adjustable frame structure, the device replaces the need for multiple manual observations, enabling real-time monitoring of workpiece completion and preventing over-correction.

[0004] However, while these devices use laser beams as a detection method, and while they can provide accurate measurement data, such technology can be costly, making it a burden for some small and medium-sized enterprises. Furthermore, laser inspection may not be fully applicable to certain curved or complex exterior panels, especially when the curvature varies significantly or when multi-angle inspection is required. Laser inspection may not provide comprehensive information.

[0005] Therefore, it is necessary to design a two-wing fan-shaped comb-shaped active template to solve the above technical problems. Utility Model Content

[0006] In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a two-wing fan-shaped comb-shaped active sample plate.

[0007] The technical solution of the utility model is: a two-wing fan-shaped comb-shaped active template, including a support seat, a spine, a control part, a template, a hinge, a support wing, a transfer block, a knob, a threaded sleeve, an inner tube, a deflection rod and a spring. The support seat is tightly slidably connected with the spine, and a control part for adjusting the height is provided between the support seat and the spine. The end of the spine is connected to a template with a certain elasticity. Both sides of the support seat are connected with hinges for realizing angle adjustment, and the hinges are hinged with support wings. A number of transfer blocks are equidistantly arranged on the support wings on both sides, and a monitoring part for measuring numerical values ​​is also provided on the transfer block. A knob is rotatably connected in each transfer block, and a threaded sleeve is threadedly connected to the inner side of each knob. An inner tube is tightly slidably connected in each threaded sleeve, and the bottom of each inner tube is connected to the top of the template. A deflection rod for measuring margin distance is tightly slidably connected inside each inner tube, and a spring is provided between the deflection rod and the inner tube in each direction.

[0008] In one embodiment, the control part includes a screw, a handwheel and a connecting seat, the screw is threadedly connected to the front side of the seat, the handwheel is provided at the lower part of the screw, the connecting seat is provided at the upper part of the spine, and the upper part of the screw is threadedly connected to the inner part of the connecting seat.

[0009] In one embodiment, when the hand wheel and the screw are rotated, the connecting seat and the spinal rod are driven to move linearly synchronously.

[0010] In one embodiment, the monitoring part includes a scale and an identification block. Each adapter block is tightly slidably connected to a scale for displaying the measurement value. The top of the scale is connected to the threaded sleeve, and the bottom of each adapter block is connected to an identification block. The width of the identification block completely corresponds to the measurement value of the scale.

[0011] In one embodiment, when the knob rotates, it drives the scale to move linearly, thereby achieving the measurement process.

[0012] In one embodiment, the monitoring part also includes a calibration rod, and a calibration rod is provided at the lower part of the deflection measuring rod. The ends of the calibration rod correspond to the identification area of ​​the identification block, and the ends of the calibration rod are in sliding contact with the ends of the identification block. When the two are flush, accurate measurement is achieved.

[0013] Compared with the existing technology, the utility model has the following advantages: 1. The utility model ensures that the contact between the deflection measuring rod and the outer plate surface is always consistent through the design of the spring and the calibration rod; the calibration rod is used in conjunction with the identification block to accurately read the deviation at any angle; the combined use of the scale and the calibration rod can improve measurement accuracy and simplify the operating process.

[0014] 2. The utility model enables the sample to adapt to outer plates with different curvatures through the linkage adjustment of the hand wheel and the screw, ensuring accurate measurement results at different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a three-dimensional structural diagram of the support, spine and template components of the utility model.

[0017] Figure 3 It is a three-dimensional structural diagram of the components such as the adapter block, knob and threaded sleeve of the utility model.

[0018] Figure 4 It is a three-dimensional structural diagram of the inner cylinder, deflection measuring rod, spring and other components of the utility model.

[0019] Figure 5 It is a three-dimensional structural diagram of the screw, hand wheel, connecting seat and other components of the utility model.

[0020] Explanation of the reference numerals: 1: support, 2: spine, 3: template, 4: hinge, 5: support wing, 6: adapter block, 7: knob, 8: threaded sleeve, 9: scale, 10: marking block, 11: inner cylinder, 12: deflection rod, 13: spring, 14: calibration rod, 15: screw, 16: handwheel, 17: connecting seat. DETAILED DESCRIPTION

[0021] The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the present invention are shown. However, the present invention can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and will fully convey the scope of the invention to those skilled in the art.

[0022] Example: A two-wing fan-shaped comb-shaped active sample, such as Figure 1-Figure 5As shown, it includes a seat 1, a ridgepole 2, a control part, a template 3, a hinge 4, a support wing 5, an adapter block 6, a knob 7, a threaded sleeve 8, an inner cylinder 11, a deflection rod 12 and a spring 13. The seat 1 serves as the basic supporting structure of the entire device and carries other components. When the seat 1 is installed, it is connected to the ground or other fixed objects by bolts, welding or other fixing methods. The seat 1 is tightly slidably connected with the ridgepole 2, which is used to connect the template 3 and adjust the height through the control part so that the template 3 can adapt to outer plates of different heights. The seat 1 and the ridgepole are connected. A control part for adjusting the height is provided between the rods 2. The end of the ridge rod 2 is connected to a template 3 with a certain elasticity through a fastener. The template 3 is used to detect the shape deviation of the outer plate and provides an intuitive deviation reading by contacting the outer plate. Both sides of the support 1 are welded with hinges 4 for realizing angle adjustment. The hinges 4 realize the angle adjustment of the support wings 5, so that the support wings 5 ​​can adapt to outer plates with different curvatures. The hinges 4 are connected to the support wings 5 ​​through hinges. The support wings 5 ​​support and position the template 3 to match the curvature of the outer plate, thereby improving the accuracy and stability of the measurement. On both sides of the support wings 5, a number of adapter blocks 6 are arranged at the same interval through fasteners. The adapter blocks 6 are used to connect the knobs 7 and guide the movement of the inner cylinder 11 and the deflection rod 12 to ensure that the deflection rod 12 can accurately move and measure the deviation. The adapter blocks 6 are also provided with a monitoring unit for measuring the value. Each adapter block 6 is rotatably connected to a knob 7. The knob 7 drives the inner cylinder 11 and the deflection rod 12 to move by rotation, realizing the contact measurement between the deflection rod 12 and the outer plate. The inner side of each knob 7 is threadedly connected to a threaded sleeve 8, which cooperates with the knob 7. To achieve the linear motion of the inner cylinder 11, each threaded sleeve 8 is tightly slidably connected with the inner cylinder 11, and the inner cylinder 11 can ensure the stable movement of the deflection measuring rod 12. The bottom of each inner cylinder 11 is connected to the top of the template 3, and the inside of each inner cylinder 11 is tightly slidably connected with a deflection measuring rod 12 for measuring the margin. The deflection measuring rod 12 measures the deviation between the outer plate and the template 3. A spring 13 is provided between the deflection measuring rod 12 and the inner cylinder 11 in all directions. The spring 13 maintains a constant pressure between the deflection measuring rod 12 and the outer plate to ensure good contact between the deflection measuring rod 12 and the outer plate.

[0023] like Figure 1 and Figure 5 As shown, the control part includes a screw 15, a handwheel 16 and a connecting seat 17. The screw 15 is connected to the front thread of the support 1. The control part adjusts the height of the template 3 by adjusting the height of the spine 2. The lower part of the screw 15 is provided with a handwheel 16 through a keyway, and the upper part of the spine 2 is provided with a connecting seat 17. The upper part of the screw 15 is connected to the internal thread of the connecting seat 17. When the handwheel 16 and the screw 15 rotate, the connecting seat 17 and the spine 2 are driven to move linearly synchronously.

[0024] like Figure 1-Figure 3As shown, the monitoring part includes a scale 9 and an identification block 10. Each adapter block 6 is tightly slidably connected with a scale 9 for displaying the measured value. The scale 9 displays the moving distance of the deflection rod 12, that is, the deviation, and provides intuitive measurement results. The top of the scale 9 is connected to the threaded sleeve 8, and the bottom of each adapter block 6 is connected to the identification block 10 through a fastener. The identification block 10 cooperates with the calibration rod 14 to display the accurate measurement position. The width of the identification block 10 completely corresponds to the measurement value of the scale 9. When the knob 7 rotates, it drives the scale 9 to move linearly, thereby realizing the measurement process.

[0025] like Figure 3-Figure 4 As shown, the monitoring part also includes a calibration rod 14. The lower part of the deflection measuring rod 12 is connected to the calibration rod 14 by welding. The calibration rod 14 cooperates with the identification block 10 to display the accurate measurement position. The ends of the calibration rod 14 correspond to the identification area of ​​the identification block 10, and the ends of the calibration rod 14 are in sliding contact with the ends of the identification block 10. When the two are flush, accurate measurement is achieved.

[0026] During use, the operator first rotates the handwheel 16 to drive the screw 15 to rotate. The rotational movement of the screw 15 is converted into a linear movement of the connecting seat 17 and the spine 2, so that the spine 2 can rise or fall in the support seat 1. As the spine 2 rises and falls, the height of the template 3 is also adjusted to adapt to outer panels with different curvatures. Secondly, adjust the angle of the support wing 5 according to the outer panel area that needs to be detected. Manually adjust the angle of the support wing 5 to match the curvature of the outer panel. After adjusting the angle, use a locking device (such as a bolt or a buckle) to fix the position of the support wing 5. Then, the operator rotates the knob 7 to drive the inner tube 11 and the deflection rod 12 to move along the track in the adapter block 6. The deflection rod 12 extends and contacts the outer panel and is maintained by the action of the spring 13. Apply constant pressure to ensure good contact. After the calibration rod 14 on the deflection rod 12 is aligned with the identification block 10, the operator reads the value on the scale 9 to obtain the deviation between the outer plate and the template 3. When the calibration rod 14 of the deflection rod 12 is aligned with the identification block 10, it means that the measurement value is accurate. Record the deviation corresponding to each deflection rod 12 to evaluate whether the outer plate is corrected in place. If necessary, repeat the above steps until the data of all test points meet the design requirements. If after the test is completed, the identification block 10 and the calibration rod 14 are not in a flush state, it means that there is an error in the processing of the outer plate. At this time, the data can be recorded, and the places where there are deviations can be re-processed until the data of all test points meet the design requirements.

[0027] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications may be made to the present invention without departing from the principles and spirit of the present invention as defined in the claims. Therefore, the detailed description of the disclosed embodiments is intended to illustrate rather than limit the present invention, which shall be defined by the claims.

Claims

1. A two-wing fan-shaped comb-shaped active sample, characterized by: The invention comprises a support seat (1), a vertebral bar (2), a control part, a template (3), a hinge (4), a support wing (5), a transfer block (6), a knob (7), a threaded sleeve (8), an inner cylinder (11), a deflection rod (12) and a spring (13). The support seat (1) is tightly slidably connected to the vertebral bar (2). A control part for adjusting the height is provided between the support seat (1) and the vertebral bar (2). The end of the vertebral bar (2) is connected to a template (3) with a certain elasticity. Both sides of the support seat (1) are connected to hinges (4) for realizing angle adjustment. The hinges (4) are hinged to support wings (5). The support wings on both sides are hinged to support wings (5). A plurality of adapter blocks (6) are evenly spaced on the support wing (5), and a monitoring unit for measuring numerical values ​​is also provided on the adapter block (6). A knob (7) is rotatably connected in each adapter block (6), a threaded sleeve (8) is threadedly connected in the inner side of each knob (7), an inner cylinder (11) is tightly slidably connected in each threaded sleeve (8), the bottom of each inner cylinder (11) is connected to the top of the template (3), and a deflection rod (12) for measuring the margin is tightly slidably connected in each inner cylinder (11), and a spring (13) is provided between the deflection rod (12) and the inner cylinder (11) in each direction.

2. A two-wing fan-shaped comb-shaped active template as claimed in claim 1, characterized in that: The control part includes a screw rod (15), a hand wheel (16) and a connecting seat (17); the screw rod (15) is connected to the front side of the support seat (1) by a thread; the hand wheel (16) is provided at the lower part of the screw rod (15); the connecting seat (17) is provided at the upper part of the spine (2); and the upper part of the screw rod (15) is connected to the inner thread of the connecting seat (17).

3. A two-wing fan-shaped comb-shaped active template as claimed in claim 2, characterized in that: When the hand wheel (16) and the screw rod (15) rotate, the connecting seat (17) and the ridge rod (2) are driven to move linearly synchronously.

4. A two-wing fan-shaped comb-shaped active template as claimed in claim 3, characterized in that: The monitoring part includes a scale (9) and an identification block (10). Each adapter block (6) is tightly slidably connected with a scale (9) for displaying a measured value. The top of the scale (9) is connected to a threaded sleeve (8). The bottom of each adapter block (6) is connected with an identification block (10). The width of the identification block (10) completely corresponds to the measurement value of the scale (9).

5. The two-wing fan-shaped comb-shaped active template according to claim 4, characterized in that: When the knob (7) performs a rotational motion, the scale (9) is driven to perform a linear motion, thereby realizing the measurement process.

6. The two-wing fan-shaped comb-shaped active template according to claim 5, characterized in that: The monitoring part also includes a calibration rod (14), and the lower part of the deflection measuring rod (12) is provided with a calibration rod (14), the end of the calibration rod (14) corresponds to the identification area of ​​the identification block (10), and the end of the calibration rod (14) is in sliding contact with the end of the identification block (10). When the two are aligned, accurate measurement is achieved.

Citation Information

Patent Citations

  • Auxiliary device for processing adjustable sample plate

    CN216369591U