Impact resistance detection device for solid wood composite door

By designing an automated controlled impact detection device for solid wood composite doors, the problem of inaccurate manual control in the existing detection methods is solved, and high-precision impact resistance testing for solid wood composite doors is achieved.

CN222951947UActive Publication Date: 2025-06-06JIANGSU GUANNIU INTELLIGENT OVERALL HOME CO LTD
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Patent Information

Application Number
CN202421747994.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-06
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the existing impact detection methods of solid wood composite doors, the lifting height and hitting position of the impact steel ball are not accurate, resulting in poor accuracy of the test results.

Method used

A solid wood composite door impact detection device is designed, and an automated control system is adopted to accurately control the lifting and moving of the test iron ball through components such as linear movement mechanisms and electromagnets to ensure the accurate height and position of its free fall movement.

Benefits of technology

It improves the accuracy of the test results, reduces manual labor, and can conduct impact resistance tests on different locations of solid wood composite doors, which is suitable for promotion and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid wood composite door impact resistance detection device which comprises a supporting bottom plate, the upper portion of the supporting bottom plate is slidably connected with a movable supporting frame in the transverse direction, the upper portion of the supporting bottom plate is provided with a protection frame located on the inner side of the movable supporting frame, and the upper portion of the supporting bottom plate on the inner side of the protection frame is slidably connected with two supporting bearing seats in the transverse direction. Supporting bearing grooves are formed in the opposite inner sides of the supporting bearing seats, and telescopic devices are arranged between the surfaces of the sides, away from the supporting bearing grooves, of the supporting bearing seats and the inner surface of the transverse side of the protection frame. The beneficial effects of the utility model are that the device is reasonable in design, is simple and stable in structure, and is high in practicality; the device can automatically control the test iron ball to accurately lift to a specified height and control the test iron ball to freely fall to perform impact test on the solid wood composite door, and can also drive the test steel ball to move to different transverse positions and longitudinal positions to realize impact resistance test on different positions of the solid wood composite door, so that the accuracy of a detection result is improved, and the test efficiency is improved. And popularization and use are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of solid wood composite door detection, in particular to an anti-impact detection device for solid wood composite doors. Background Art

[0002] Solid wood composite door is a kind of door product that combines the beautiful appearance of solid wood and the advantages of composite materials. Its surface is made of natural solid wood veneer, which retains the natural grain and texture of wood, has an elegant visual effect, and increases the warmth of the room. Solid wood composite door not only has the natural beauty of traditional solid wood door, but also has the functional advantages of modern composite materials. After its manufacturing is completed, in order to ensure its quality, it needs to be tested for impact resistance.

[0003] At present, when testing the impact resistance of solid wood composite doors, an impact steel ball is usually manually lifted to a specified height and then lowered to impact the solid wood composite door. It is inconvenient to accurately control the lifting height of the impact steel ball and the position of the impact on the solid wood composite door. Therefore, the accuracy of the test results is poor and needs further development and improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a solid wood composite door impact resistance detection device to solve the problem that the existing solid wood composite door impact resistance detection is performed by manually lifting an impact steel ball to a specified height and then lowering it to impact the solid wood composite door, which makes it inconvenient to accurately control the lifting height of the impact steel ball and the position of the impact on the solid wood composite door, resulting in poor accuracy of the test results.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: an impact resistance detection device for solid wood composite doors, including a supporting bottom plate, the upper part of the supporting bottom plate is connected to a movable supporting frame along a transverse sliding manner, the upper part of the supporting bottom plate is located inside the movable supporting frame and a protective frame is arranged, the upper part of the supporting bottom plate inside the protective frame is connected to two supporting bearing seats along a transverse sliding manner, the supporting bearing seats have supporting bearing grooves on the relative inner sides, a telescopic device is arranged between the side surface of the supporting bearing seat away from the supporting bearing groove and the inner surface of the transverse side of the protective frame, and the top of the movable supporting frame is connected to an L-shaped movable supporting frame along a longitudinal sliding manner. A support plate, a fixed support plate is arranged on one lateral side surface of the L-shaped movable support plate, the fixed support plate is slidably connected with a lifting support plate in a vertical direction laterally away from one side surface of the L-shaped movable support plate, an electromagnet is arranged at the bottom of the lifting support plate, a distance sensor is arranged at the bottom of the lifting support plate on one side of the electromagnet, the bottom of the electromagnet has an arc-shaped groove, a test iron ball is adsorbed in the arc-shaped groove at the bottom of the electromagnet, and a linear moving mechanism is arranged between the movable support frame and the supporting bottom plate, between the L-shaped movable support plate and the movable support frame, and between the lifting support plate and the fixed support plate.

[0006] Furthermore, a protective door is provided on one side of the protective frame.

[0007] Furthermore, the inner surface of the support bearing groove is provided with an anti-slip protective layer made of rubber material.

[0008] Furthermore, a lateral side surface of the L-shaped movable support plate is also slidably connected to a lateral side surface of the movable support frame.

[0009] Furthermore, the linear motion mechanism is a transmission structure in which a rotary motor is equipped with a transmission gear and a transmission rack that cooperate with each other.

[0010] Furthermore, a control device is provided at one end of the supporting base plate, and the telescopic device, the electromagnet, the distance sensor and the rotating motor in the linear moving mechanism are all electrically connected to the control device.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the utility model has a reasonable design, a simple and stable structure, and strong practicality; it can automatically control the test iron ball to accurately lift to a specified height and control its free fall motion, perform impact tests on solid wood composite doors, improve the accuracy of the detection structure while reducing manual labor, and at the same time can drive the test steel ball to move to different horizontal and vertical positions to achieve impact resistance tests on different positions of the solid wood composite door, further improving the accuracy of the detection results, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a right view of the utility model;

[0014] Figure 3 It is a top view of the utility model.

[0015] In the figure: 1-support base plate, 2-movable support frame, 3-protection frame, 4-support bearing seat, 5-support bearing slot, 6-telescopic device, 7-L-shaped movable support plate, 8-fixed support plate, 9-lifting support plate, 10-electromagnet, 11-distance sensor, 12-test iron ball, 13-linear moving mechanism, 14-control device. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] Combination Figures 1 to 3 The impact resistance detection device for a solid wood composite door shown in the figure comprises a supporting base plate 1, the upper part of the supporting base plate 1 is connected to a movable supporting frame 2 in a lateral sliding manner, the upper part of the supporting base plate 1 is provided with a protective frame 3 on the inner side of the movable supporting frame 2, the upper part of the supporting base plate 1 inside the protective frame 3 is connected to two supporting bearing seats 4 in a lateral sliding manner, the supporting bearing seats 4 have supporting bearing grooves 5 on the inner sides thereof, a telescopic device 6 is provided between the surface of the supporting bearing seat 4 on one side away from the supporting bearing groove 5 and the inner surface of the lateral side of the protective frame 3, the top of the movable supporting frame 2 is connected to an L-shaped movable supporting plate 7 in a longitudinal sliding manner, and the L-shaped movable supporting plate 7 is provided to the movable supporting frame 2 in a lateral sliding manner. A fixed support plate 8 is provided on the surface of one lateral side of the plate 7, and a lifting support plate 9 is slidably connected to the surface of the fixed support plate 8 on one side of the L-shaped movable support plate 7 in the vertical direction. An electromagnet 10 is provided at the bottom of the lifting support plate 9, and a distance sensor 11 is provided at the bottom of the lifting support plate 9 on one side of the electromagnet 10. The bottom of the electromagnet 10 has an arc-shaped groove, and a test iron ball 12 is adsorbed in the arc-shaped groove at the bottom of the electromagnet 10. A linear moving mechanism 13 is provided between the movable support frame 2 and the supporting bottom plate 1, between the L-shaped movable support plate 7 and the movable support frame 2, and between the lifting support plate 9 and the fixed support plate 8.

[0019] A protective door is provided on one side of the protective frame 3 to facilitate placing the solid wood composite door to be tested between the support bearing grooves 5; the inner surface of the support bearing grooves 5 is provided with an anti-slip protective layer made of rubber material to prevent the solid wood composite door from being easily displaced during the detection process, and at the same time protect the outer surface of the solid wood composite door to avoid scratches or scratches; the lateral side surface of the L-shaped movable support plate 7 is also slidably connected to the lateral side surface of the movable support frame 2 to improve the stability of the L-shaped movable support plate 7 during movement; the linear moving mechanism 13 is a rotary motor equipped with a transmission gear and a transmission A transmission structure that cooperates with the movable rack is used to drive the movable support frame 2, the L-shaped movable support plate 7 and the lifting support plate 9 to move linearly in the horizontal, longitudinal and vertical directions respectively; a control device 14 is provided at one end of the support base plate 1, and the telescopic device 6, the electromagnet 10, the distance sensor 11 and the rotating motor in the linear moving mechanism 13 are all electrically connected to the control device 14 to receive the signal transmitted by the distance sensor 11, and control the working state of the rotating motor in the telescopic device 6, the electromagnet 10 and the linear moving mechanism 13, wherein the telescopic device 6 is one of an electric telescopic rod or a servo electric cylinder.

[0020] Working principle: According to the size of the solid wood composite door to be tested, the distance between the support bearing grooves is adjusted by controlling the telescopic device, and then the solid wood composite door can be placed between the support bearing grooves, and then the electromagnet is controlled to work, and the test iron ball is placed in the arc groove at the bottom of the electromagnet, and then the linear moving mechanism connected to the support bottom plate is controlled to move the test iron ball to the lateral position of the test point, and then the linear moving mechanism connected to the mobile support frame is controlled to move the test iron ball to the longitudinal position of the test point, and then the linear moving mechanism connected to the fixed support plate is controlled to lift the test iron ball to the specified test height, and finally the electromagnet can be controlled to stop working, the test iron ball loses its adsorption force, and performs free fall motion, so as to realize the impact test on the specified test point of the solid wood composite door. According to the above steps, the solid wood composite door can be tested at multiple points to obtain more accurate data.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A solid wood composite door impact resistance detection device, comprising a supporting bottom plate (1), characterized in that: The upper part of the support base plate (1) is connected to a movable support frame (2) along a transverse sliding manner, and a protective frame (3) is arranged on the inner side of the movable support frame (2) at the upper part of the support base plate (1), and two support bearing seats (4) are connected to the upper part of the support base plate (1) inside the protective frame (3) along a transverse sliding manner, and the support bearing seats (4) have support bearing grooves (5) on the inner sides thereof, and a telescopic device (6) is arranged between the surface of the side of the support bearing seat (4) away from the support bearing groove (5) and the inner surface of the transverse side of the protective frame (3), and the top of the movable support frame (2) is connected to an L-shaped movable support plate (7) along a longitudinal sliding manner, and a fixed support plate ( 8), the fixed support plate (8) is laterally away from the surface of one side of the L-shaped movable support plate (7) and is slidably connected to a lifting support plate (9) in a vertical direction, an electromagnet (10) is arranged at the bottom of the lifting support plate (9), a distance sensor (11) is arranged at the bottom of the lifting support plate (9) on one side of the electromagnet (10), the electromagnet (10) has an arc-shaped groove at the bottom, and a test iron ball (12) is adsorbed in the arc-shaped groove at the bottom of the electromagnet (10), and a linear moving mechanism (13) is arranged between the movable support frame (2) and the supporting bottom plate (1), between the L-shaped movable support plate (7) and the movable support frame (2), and between the lifting support plate (9) and the fixed support plate (8).

2. The impact resistance detection device for solid wood composite doors according to claim 1 is characterized in that A protective door is provided on one side of the protective frame (3).

3. The impact resistance detection device for solid wood composite doors according to claim 1 is characterized in that The inner surface of the supporting groove (5) is provided with an anti-slip protective layer made of rubber material.

4. The impact resistance detection device for solid wood composite doors according to claim 1 is characterized in that The lateral side surface of the L-shaped movable support plate (7) is also slidably connected to the lateral side surface of the movable support frame (2).

5. The impact resistance detection device for solid wood composite doors according to claim 1 is characterized in that The linear moving mechanism (13) is a transmission structure in which a rotating motor is equipped with a transmission gear and a transmission rack that cooperate with each other.

6. The impact resistance detection device for solid wood composite doors according to claim 5, characterized in that A control device (14) is provided at one end of the support base plate (1); the telescopic device (6), the electromagnet (10), the distance sensor (11) and the rotary motor in the linear motion mechanism (13) are all electrically connected to the control device (14).