Post-pressure detection device applied to high-strength anti-impact medical door keel structure

By designing a post-pressure detection device including a transverse U-shaped pedestal, a strip chute, an n-shaped box, a probe, a metal flaw detector and a keel, the problem of low detection efficiency of medical door keel structure is solved, automatic flaw detection is realized, and detection efficiency is significantly improved.

CN222965025UActive Publication Date: 2025-06-10NANJING MASDEK DOOR IND CO LTD
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Patent Information

Application Number
CN202421875460.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-10
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In the prior art, after the impact pressure resistance test of the medical door keel structure, the detection efficiency is low, especially the flaw detection efficiency of large keel structures is low.

Method used

A post-pressure detection device is designed, including a horizontal U-shaped pedestal, a strip chute, an n-shaped box, a probe, a metal flaw detector and a keel. The movement of the vertical slider is controlled by the horizontal drive motor and threaded rod system, and combined with a rotary drive motor and a circular rotary table, the automatic flaw detection of the keel is realized.

Benefits of technology

This device can replace traditional manual flaw detection, improve detection efficiency, and can detect multiple keels at one time, especially for flaw detection detection of large-sized keels, significantly improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of door keel application, and particularly discloses a post-pressing detection device applied to a high-strength anti-impact medical door keel structure. Comprising a transverse U-shaped pedestal, a group of strip-shaped sliding chutes, an n-shaped box body, a probe, a metal flaw detector, a keel, a vertical sliding block, a carrying table, a transverse threaded hole, a horizontal driving motor, a first coupler, a vertical bearing seat, a threaded rod, a stroke adjusting nut and the like. The post-pressing detection device applied to the high-strength shock-resistant medical door keel structure has the beneficial effects that 1, the traditional manual flaw detection work is replaced, the bent internal state of a keel after preliminary visual inspection in a plurality of shock-resistant and pressure-resistant tests can be detected at one time, and the detection efficiency of the keel is greatly improved; and 2, the rotatable circular rotating table and other structures are additionally arranged, the position of the keel to be detected can be controlled in a horizontal rotating and reciprocating manner, flaw detection of different positions of the keel is met, the device is particularly suitable for flaw detection of large-size keels, and the detection efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of the application of door keel structures, and particularly relates to a post-pressure detection device for a high-strength impact-resistant medical door keel structure. Background Art

[0002] The medical door keel is one of the important components of the door body, and its main function is to strengthen the strength of the medical door body and improve its impact resistance.

[0003] During the production process of the keel structure, keel products (semi-finished or finished products) with different sizes and for different application requirements need to be tested, such as impact resistance and pressure resistance tests. For the keel products after the impact resistance and pressure resistance tests, first, manual visual inspection is required, then corresponding machine analysis and detection are carried out, and finally, corresponding test reports are made.

[0004] The current machine analysis and detection is mainly flaw detection, which is used to analyze the internal state of the keel bending after the impact resistance and pressure resistance test (pressure deformation). However, manual operation of the flaw detection equipment for flaw detection has low efficiency (only one piece can be detected at a time), and for large keel structures (large volume and heavy weight), the flaw detection efficiency will also be reduced, which requires improvement.

[0005] Therefore, based on the above problems, the utility model provides a post-pressure detection device for a high-strength impact-resistant medical door keel structure. Summary of the Utility Model

[0006] Purpose of the utility model: The purpose of the utility model is to provide a post-pressure detection device for a high-strength impact-resistant medical door keel structure, so as to solve the technical problem of low detection efficiency in the production process of keel products in the background art.

[0007] Technical solution: The post-pressure detection device for a high-strength impact-resistant medical door keel structure of the utility model includes a horizontal U-shaped pedestal, a group of strip-shaped chutes, an n-shaped box body, a probe, a metal flaw detector, and a keel. Vertical sliders are respectively arranged in the group of strip-shaped chutes. One end face of each vertical slider is respectively connected with a carrier. A horizontal threaded hole is arranged on one inner wall of the carrier. A horizontal driving motor is arranged on one end face of the horizontal U-shaped pedestal. A first coupling is arranged on the horizontal driving motor. A vertical bearing seat is arranged on one end face of the horizontal U-shaped pedestal and on one side of the horizontal driving motor. A threaded rod is arranged in the carrier through the horizontal threaded hole and passes through the vertical bearing seat and is connected with the first coupling. A stroke adjusting nut is arranged at the other end of the threaded rod. Among them, the keel is placed on the carrier. The horizontal driving motor rotates the threaded rods at both ends of the first coupling clockwise / counterclockwise to control the vertical sliders on the carrier to move horizontally back and forth in the strip-shaped chutes. At this time, the metal flaw detector performs corresponding flaw detection operations through the probe installed on the inner wall of the upper part of the n-shaped box body.

[0008] For the technical solution of this application, the post-pressure detection device for the keel structure of high-strength impact-resistant medical doors further includes rotating shaft through-holes and bearing installation grooves provided on both sides of the other side of the carrier table, bearings provided in the bearing installation grooves, an installation frame provided on one side of the carrier table and located between the vertical sliders, a rotary drive motor provided on the installation frame, a second coupling provided on the rotary drive motor, a rotating shaft with one end passing through the rotating shaft through-hole and the bearing and connected to the second coupling, and a circular rotating table provided on the end face of the other end of the rotating shaft. The keel is placed on the circular rotating table.

[0009] For the technical solution of this application, the post-pressure detection device for the keel structure of high-strength impact-resistant medical doors further includes a circular groove provided on one side of the carrier table and located outside the rotating shaft through-hole, and a hollow circular rotating sleeve provided on one side of the circular rotating table and used in matching with the circular groove.

[0010] For the technical solution of this application, the post-pressure detection device for the keel structure of high-strength impact-resistant medical doors further includes an open-type limiting part provided on the other side of the circular rotating table.

[0011] For the technical solution of this application, the carrier table is set as a rectangular plate structure.

[0012] Compared with the prior art, the beneficial effects of the post-pressure detection device for the keel structure of high-strength impact-resistant medical doors of the present utility model are as follows: 1. It replaces the traditional manual flaw detection work, and can detect the internal state of the keel bending after preliminary visual inspection in multiple impact-resistant and pressure-resistant tests at one time, greatly improving the detection efficiency of the keel; 2. The added structures such as the rotatable circular rotating table can horizontally rotate and reciprocally control the position of the keel to be detected, meeting the flaw detection of different positions of the keel, especially suitable for the flaw detection of large-size keels, and improving the detection efficiency. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is the front view structural schematic diagram of the post-pressure detection device for the keel structure of high-strength impact-resistant medical doors of the present utility model;

[0015] Figure 2 It is the partial top view structural schematic diagram of the post-pressure detection device for the keel structure of high-strength impact-resistant medical doors of the present utility model;

[0016] Figure 3 It is a left - view structural schematic diagram of a rotating shaft through - hole, bearing mounting groove, bearing, carrier table, mounting frame, second coupling, circular rotating table, etc. of the post - pressure detection device for the keel structure of a high - strength impact - resistant medical door of the present utility model;

[0017] Figure 4 It is a top - view structural schematic diagram of a rotating shaft, circular rotating table, and hollow circular rotating sleeve of the post - pressure detection device for the keel structure of a high - strength impact - resistant medical door of the present utility model;

[0018] Among them, the serial numbers in the figure are as follows: 100 - horizontal U - shaped pedestal, 101 - strip - shaped sliding groove, 120 - n - shaped box body, 103 - probe, 104 - metal flaw detector, 105 - keel, 106 - vertical slider, 107 - carrier table, 108 - horizontal threaded hole, 109 - threaded rod, 110 - stroke adjustment nut, 111 - horizontal driving motor, 112 - first coupling, 113 - vertical bearing seat, 114 - rotating shaft through - hole, 115 - bearing mounting groove, 116 - bearing, 117 - mounting frame, 118 - rotation driving motor, 119 - second coupling, 120 - rotating shaft, 121 - circular rotating table, 122 - circular groove, 123 - hollow circular rotating sleeve, 1210 - open - type limiting part. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "rear", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Embodiment 1

[0022] As Figure 1 and Figure 2 shown in the pressure detection device applied to the keel structure of a high-strength impact-resistant medical door, which includes a horizontal U-shaped pedestal 100, a group of strip-shaped chutes 101, an n-shaped box body 102, a probe 103, a metal flaw detector 104, and a keel 105.

[0023] Vertical sliders 106 are respectively arranged in a group of strip-shaped chutes 101.

[0024] One end face of each vertical slider 106 is respectively connected with a carrier 107.

[0025] A horizontal threaded hole 108 is arranged on the inner wall of one side of the carrier 107.

[0026] A horizontal driving motor 111 is arranged on one end face of the horizontal U-shaped pedestal 100.

[0027] A first coupling 112 is arranged on the horizontal driving motor 111.

[0028] On one end face of the horizontal U-shaped pedestal 100, and on one side of the horizontal driving motor 111, a vertical bearing seat 113 is arranged.

[0029] A threaded rod 109 that passes through the vertical bearing seat 113 at one end and is connected to the first coupling 112 is arranged in the carrier 107 through the horizontal threaded hole 108.

[0030] The other end of the threaded rod 109 is provided with a stroke adjusting nut 110, which is used to control the relative position of the carrier 107 on the rotating threaded rod 109 and also plays a corresponding anti - detachment function;

[0031] Among them, the keel 105 is placed on the carrier 107. The horizontal driving motor 111 rotates the threaded rod 109 clockwise / counter - clockwise through the first coupling 112 at both ends, controlling the vertical slider 106 on the carrier 107 to reciprocate horizontally in the strip - shaped chute 101. At this time, the metal flaw detector 104 performs corresponding flaw detection operations through the probe 103 installed on the inner wall of the upper part of the n - shaped box body 102.

[0032] Both end faces of the n - shaped box body 102 are horizontally installed across the end face of the horizontal U - shaped pedestal 100, and a group of strip - shaped chutes 101 are covered in its cavity.

[0033] Before flaw detection, when one end of the carrier 107 is loaded with materials, it protrudes from the horizontal U - shaped pedestal 100 and the n - shaped box body 102, which is convenient for loading the keel 105 before flaw detection and unloading the keel 105 after flaw detection.

[0034] Embodiment Two

[0035] On the basis of Embodiment One, as Figure 3 and Figure 4 shown, the pressure - applied post - detection device for the high - strength impact - resistant medical door keel structure further includes a rotating shaft through - hole 114, a bearing installation groove 115 provided on both sides of the other side of the carrier 107, a bearing 116 provided in the bearing installation groove 115, a mounting frame 117 provided on one side of the carrier 107 and located between the vertical sliders 106, a rotary drive motor 118 provided on the mounting frame 117, a second coupling 119 provided on the rotary drive motor 118, a rotating shaft 120 whose one end passes through the rotating shaft through - hole 114 and the bearing 116 and is connected to the second coupling 119, and a circular rotating table 121 provided on the end face of the other end of the rotating shaft 120;

[0036] Among them, the keel 105 is placed on the circular rotating table 121. During the control operation, the rotary drive motor 118 drives the rotating shaft 120 to rotate through the second coupling 119. At this time, the rotating shaft 120 drives the circular rotating table 121 to rotate synchronously, and the metal flaw detector 104 performs horizontal reciprocating rotary control flaw detection operations on different parts of the keel 105 on the circular rotating table 121 through the probe 103 installed on the inner wall of the upper part of the n - shaped box body 102.

[0037] When used for flaw detection of large - size keels 105, the diameter of the circular rotating table 121 is 400 - 1000 mm.

[0038] Embodiment Three

[0039] Based on Embodiment 2, the post-pressure detection device applied to the high-strength impact-resistant medical door keel structure further includes a circular groove 122 provided on one side of the carrier 107 and outside the rotating shaft through-hole 114, and a hollow circular rotating sleeve 123 provided on one side of the circular rotating table 121 and used in matching with the circular groove 122. With the above design structure, the hollow circular rotating sleeve 123 and the circular groove 122 are used to provide vertical rotating support and protection for the rotating circular rotating table 121, improving the load-bearing capacity of the circular rotating table 121 (large-size and heavy keel 105).

[0040] Embodiment 4

[0041] Based on Embodiment 3, the post-pressure detection device applied to the high-strength impact-resistant medical door keel structure further includes an open limiting portion 1210 provided on the other side of the circular rotating table 121; wherein, the open limiting portion 1210 is provided in a circular structure or a polygonal structure, and is used for limiting the rotation of different parts of the large-size keel 105 during flaw detection, preventing the keel 105 from separating from the circular rotating table 121 during slow rotation.

[0042] In addition, preferably, the carrier 107 is provided in a rectangular plate structure for assembling and using in cooperation with the circular rotating table 121, the rotation driving motor 118, etc.; when not assembled and used in cooperation with the circular rotating table 121, the rotation driving motor 118, etc., several keels 105 to be flaw detected can be placed on the surface to meet the requirements of single-time and high-efficiency detection work.

[0043] The structural principle or working principle of the test pressure application device for the high-strength impact-resistant medical door keel structure of this structure:

[0044] (1) Please review Figure 1 、 Figure 2 :

[0045] ① Start the horizontal driving motor 111. The horizontal driving motor 111 rotates the threaded rods 109 at both ends of the first coupling 112 clockwise. At this time, the vertical slider 106 slides in the strip-shaped chute 101 until one end of the carrier 107 slides out of a part of the cavity of the n-shaped box body 102, and then the horizontal driving motor 111 stops;

[0046] ② Place a single / multiple keels 105 on the carrier 107;

[0047] ③ Start the horizontal drive motor 111. The horizontal drive motor 111 rotates the threaded rods 109 at both ends counterclockwise through the first coupling 112. At this time, control the vertical slider 106 on the stage 107 to move in the opposite direction in the strip-shaped chute 101 into the n-shaped box body 102 and stop under the probe 103 after being located below the probe 103. At this time, the metal flaw detector 104 performs flaw detection on the keel 105 through the probe 103 installed on the upper inner wall of the n-shaped box body 102;

[0048] ④ After the flaw detection is completed, repeat the operation in ① to move the single / multiple keels 105 after the flaw detection away from the stage 107.

[0049] (2) Please review Figure 1 、 Figure 2 、 Figure 3 and Figure 4 :

[0050] ① Start the horizontal drive motor 111. The horizontal drive motor 111 rotates the threaded rods 109 at both ends clockwise through the first coupling 112. At this time, the vertical slider 106 slides in the strip-shaped chute 101 until one end of the stage 107 slides out of a part of the cavity of the n-shaped box body 102 and then the horizontal drive motor 111 stops;

[0051] ② Place the keel 105 in the open limiting part 1210 on one side of the circular rotating table 121;

[0052] ③ Start the horizontal drive motor 111. The horizontal drive motor 111 rotates the threaded rods 109 at both ends counterclockwise through the first coupling 112. At this time, control the vertical slider 106 on the stage 107 to move in the opposite direction in the strip-shaped chute 101 into the n-shaped box body 102 and stop under the probe 103 after being located below the probe 103. At this time, the metal flaw detector 104 performs flaw detection on the keel 105 through the probe 103 installed on the upper inner wall of the n-shaped box body 102;

[0053] When it is necessary to perform flaw detection on different parts of the keel 105 (large size), start the rotation drive motor 118. The rotation drive motor 118 drives the rotating shaft 120 to rotate through the second coupling 119. At this time, the rotating shaft 120 drives the circular rotating table 121 to rotate synchronously and slowly. The metal flaw detector 104 performs horizontal reciprocating rotation control flaw detection on different parts of the keel 105 on the circular rotating table 121 through the probe 103 installed on the upper inner wall of the n-shaped box body 102. After the flaw detection is completed, the rotation drive motor 118 stops;

[0054] ④ After the flaw detection is completed, repeat the operation in ① to move the keel 105 after the flaw detection away from the stage 107.

[0055] The metal flaw detector 104, keel 105, horizontal drive motor 111, rotary drive motor 118, etc. of this structure are all conventional technologies, and no improvement is made in this application.

[0056] It should be noted that in this text, terms such as "including", "comprising", or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to such process, method, article, or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article, or device including the said element.

[0057] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights.

Claims

1. A post-pressure detection device for a high-strength, impact-resistant medical door keel structure, comprising a horizontal U-shaped pedestal (100), a group of strip-shaped slideways (101), an n-shaped box (102), a probe (103), a metal flaw detector (104) and a keel (105), characterized in that: The group of strip-shaped slide grooves (101) are respectively provided with vertical sliding blocks (106). One end surface of the vertical slider (106) is respectively connected to a carrier (107). A transverse threaded hole (108) is provided on the inner wall of one side of the carrier (107). A horizontal driving motor (111) is disposed on one end surface of the horizontal U-shaped pedestal (100). The horizontal driving motor (111) is provided with a first coupling (112). A vertical bearing seat (113) is provided on one end surface of the horizontal U-shaped pedestal (100) and located on one side of the horizontal driving motor (111). The carrier (107) is provided with a threaded rod (109) having one end passing through a vertical bearing seat (113) and connected to a first coupling (112) through a horizontal threaded hole (108). The other end of the threaded rod (109) is provided with a stroke adjustment nut (110); The keel (105) is placed on a carrier (107), and a horizontal driving motor (111) rotates clockwise / counterclockwise through threaded rods (109) at both ends of a first coupling (112), thereby controlling a vertical slider (106) on the carrier (107) to reciprocate horizontally in a strip-shaped slide groove (101). At this time, a metal flaw detector (104) performs corresponding flaw detection operations through a probe (103) installed on the upper inner wall of an n-shaped box (102).

2. The post-pressure detection device for high-strength and impact-resistant medical door keel structure according to claim 1, characterized in that: The post-pressure detection device applied to the high-strength and impact-resistant medical door keel structure also includes a rotating shaft through hole (114) and a bearing mounting groove (115) arranged on both sides of the other side of the carrier (107), and a bearing (116) arranged in the bearing mounting groove (115), and a mounting frame (117) arranged on one side of the carrier (107) and located between the vertical sliding blocks (106), and a rotating drive motor (118) arranged on the mounting frame (117), and a second coupling (119) arranged on the rotating drive motor (118), and a rotating shaft (120) with one end passing through the rotating shaft through hole (114) and the bearing (116) and connected to the second coupling (119), and a circular rotating table (121) arranged on the end surface of the other end of the rotating shaft (120), and the keel (105) is placed on the circular rotating table (121).

3. The post-pressure detection device for high-strength and impact-resistant medical door keel structure according to claim 2, characterized in that: The post-pressure detection device applied to the high-strength and impact-resistant medical door keel structure also includes a circular groove (122) arranged on one side of the carrier (107) and located on the outer layer of the shaft through hole (114), and a hollow circular rotating sleeve (123) arranged on one side of the circular rotating platform (121) and located in the circular groove (122) for matching use.

4. The post-pressure detection device for high-strength and impact-resistant medical door keel structure according to claim 3, characterized in that: The post-pressure detection device applied to a high-strength, impact-resistant medical door keel structure also includes an open-type limiting portion (1210) arranged on the other side of the circular rotating platform (121).

5. The post-pressure detection device for high-strength and impact-resistant medical door keel structure according to claim 1, characterized in that: The carrier (107) is configured as a rectangular plate structure.