Production detection device for barrier-free folding door frame

By combining a metal ultrasonic flaw detector and a PLC controller, the problem of low efficiency in traditional manual inspection is solved, enabling efficient and thorough inspection of folding door frames, meeting high-standard production requirements, and the modular design facilitates maintenance.

CN223597608UActive Publication Date: 2025-11-25NANJING MASDEK DOOR IND CO LTD
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Patent Information

Application Number
CN202421388772.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-11-25
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

Traditional manual inspection of folding door frames is inefficient and ineffective, failing to detect weld points and internal defects, and thus unable to meet high-standard production requirements.

Method used

By using a metal ultrasonic flaw detector combined with a PLC controller and a dedicated testing device, double-sided flaw detection of the folding door frame can be achieved without any omissions. The modular design driven by hydraulic cylinders and motors enables efficient testing.

Benefits of technology

It achieves efficient and thorough inspection of folding door frames, meets high-standard production requirements, and its modular structure facilitates assembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of manufacturing and application of folding door parts, and particularly discloses a production detection device for a barrier-free folding door frame. Comprising a base plate, a PLC, a folding door frame, a hydraulic cylinder seat, an n-shaped frame, a transverse hydraulic cylinder, a transition screw rod, a countersunk head groove, a wire hole, a vertical screw rod, a metal flaw detector, a detection probe, a signal wire, a strip-shaped sliding groove, a group of strip-shaped sliding grooves, a sliding block, a transverse hollow supporting plate, a transverse through hole, a group of adjusting locking nuts and the like. Wherein the folding door frame is horizontally placed on the surface of the transverse hollow supporting plate, and the transverse hydraulic cylinder and the metal flaw detector are connected with the PLC. The detection device has the beneficial effects that 1, the traditional manual visual inspection is replaced, the detection device is suitable for carrying out double-sided and omission-free welding point flaw detection and main body flaw detection on the folding door frame, and high-efficiency and high-quality detection on the folding door frame is completed; and 2, the whole structure adopts a modular design, so that assembly and replacement or disassembly and maintenance of a single component are facilitated, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of folding door component manufacturing and application, and particularly relates to a production and detection device for barrier-free folding door frames. BACKGROUND

[0002] The folding door is mainly suitable for partition purposes in workshops, shopping malls, office buildings, exhibition halls and home decoration sites, screen purposes, and can be installed and used as interior doors and exterior doors, and can effectively play the roles of temperature insulation, dust prevention, noise reduction and sound insulation, and shielding.

[0003] The metal ultrasonic flaw detector can quickly, conveniently, non-destructively and accurately detect, locate, evaluate and diagnose various defects (including longitudinal cracks, transverse cracks, porosity, slag inclusion and the like) in the workpiece.

[0004] The frame of the folding door is a component of the folding door, is assembled on the concrete main body, and is used for matching the assembly of the folding door.

[0005] If the folding door frame can be precisely detected during the manufacturing process to ensure that it meets the use and factory standards, the above problems can be solved. Traditional manual detection can only achieve surface conventional detection, and cannot detect the welding points inside the folding door frame or the interior of the folding door frame, and the efficiency of manual detection is also low. With the popular use of the metal ultrasonic flaw detector, how to apply it to the rapid and high-quality detection of the folding door frame is currently to be studied.

[0006] Therefore, based on the above problems, the utility model provides a production and detection device for barrier-free folding door frames. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide a production and detection device for barrier-free folding door frames, solve the technical problems of low efficiency and poor effect of traditional manual detection in the background art, have the characteristics of high detection efficiency and no missed flaw detection, and meet the high-standard production and use requirements of the folding door frame.

[0008] The utility model discloses a production detection device for barrier -free folding door frame, including base plate, PLC controller and folding door frame, the both ends end surface of base plate is provided with hydraulic cylinder seat, n type frame, be provided with horizontal hydraulic pressure jar on the hydraulic cylinder seat, be provided with transition screw rod on horizontal hydraulic pressure jar, be provided with counterbore groove, line hole on n type frame, be provided with vertical screw rod through counterbore groove on n type frame, the end surface of n type frame one end is provided with metal flaw detector, the end surface of vertical screw rod one end is provided with detection probe, be provided with signal line in line hole respectively with detection probe, metal flaw detector connects, the end surface on base plate, and be provided with strip slide on the inside of n type frame, one side of the strip slide is provided with a group of strip slide groove in symmetry, be provided with slider respectively in strip slide groove, the one side of slider is connected with horizontal hollow support plate, be provided with horizontal through -hole in the one end of horizontal hollow support plate, transition screw rod is connected with horizontal hollow support plate through horizontal through -hole, and is fixed through a group of adjusting locking nut, wherein, folding door frame is placed horizontally on the surface of horizontal hollow support plate, horizontal hydraulic pressure jar, metal flaw detector is connected with PLC controller respectively.

[0009] The production detection device for barrier -free folding door frame also includes support protrusions provided on the end faces of the four corners of the horizontal hollow support plate.

[0010] The production detection device for barrier -free folding door frame also includes first vertical bearing seats and second vertical bearing seats symmetrically provided on the end faces of the two ends of the horizontal hollow support plate, first rotating shafts and second rotating shafts respectively provided on the first vertical bearing seats and the second vertical bearing seats, first horizontal U-shaped clamps and second horizontal U-shaped clamps provided on opposite faces of the first rotating shafts and the second rotating shafts, a first set of screw rods with locking nuts and a second set of screw rods with locking nuts respectively matched with the first horizontal U-shaped clamps and the second horizontal U-shaped clamps, a motor seat provided on an outer wall of one end of the horizontal hollow support plate and located outside the first vertical bearing seat, a motor provided on the motor seat, and a shaft coupling respectively connected with the motor and the first rotating shafts; wherein, the motor is connected with the PLC controller.

[0011] The production detection device for barrier -free folding door frame also includes a screw groove mounting seat provided on one end of the vertical screw rod, a circular internal screw sleeve provided on the other end of the vertical screw rod and located in the counterbore groove, and a locking nut provided on the vertical screw rod; wherein, the detection probe is attached to the screw groove mounting seat.

[0012] Compared with the prior art, the production detection device for barrier-free folding door frame has the advantages that 1, the device replaces the traditional manual visual inspection, is suitable for double-sided and non-missing welding point flaw detection and main body flaw detection of the folding door frame, and realizes efficient and high-quality detection of the folding door frame; and 2, the overall structure is designed in a modular mode, so that the device is convenient to assemble and replace or disassemble individual components, and has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0014] Figure 1 is a front view structural schematic diagram of the production detection device for barrier-free folding door frame of the present application;

[0015] Figure 2 is a top view structural schematic diagram of the base plate, the strip-shaped sliding seat, the group of strip-shaped sliding grooves, the n-shaped frame, the countersunk groove and the wire hole of the production detection device for barrier-free folding door frame of the present application;

[0016] Figure 3 is a top view structural schematic diagram of the horizontal hollow support plate and the support protrusion of the production detection device for barrier-free folding door frame of the present application;

[0017] Figure 4 is a top view structural schematic diagram of the first vertical bearing seat, the second vertical bearing seat, the first horizontal U-shaped clamp, the second horizontal U-shaped clamp, the motor base, the motor and the shaft coupling of the production detection device for barrier-free folding door frame of the present application;

[0018] Figure 5 is a front view structural schematic diagram of the first rotating shaft, the second rotating shaft, the first horizontal U-shaped clamp, the second horizontal U-shaped clamp, the group of first screw rods with locking nuts and the group of second screw rods with locking nuts of the production detection device for barrier-free folding door frame of the present application;

[0019] Wherein, the figure serial number is as follows: 100-base plate, 101-PLC controller, 102-hydraulic cylinder base, 103-horizontal hydraulic cylinder, 104-bar slide, 105-bar slide groove, 106-sliding block, 107-horizontal hollow support plate, 108-transition screw, 109-horizontal through hole, 110-adjusting locking nut, 111-supporting protrusion, 112-n-shaped frame, 113-countersunk groove, 114-wire hole, 115-vertical screw, 116-screw groove mounting seat, 117-detection probe, 118-metal flaw detector, 119-signal line, 120-circular internal screw, 121-locking nut, 122-folding door frame, 123-motor base, 124-motor, 125-first vertical bearing seat, 126-second vertical bearing seat, 127-first rotating shaft, 128-second rotating shaft, 129-coupling, 130-first horizontal U-shaped clamp, 131-second horizontal U-shaped clamp, 132-first screw with locking nut, 133-second screw with locking nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "interior", "top end", "bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Embodiment one

[0023] As Figure 1 , Figure 2 andFigure 3 The production and testing device for barrier-free folding door frames shown includes a base plate 100, a PLC controller 101, and a folding door frame 122.

[0024] The base plate 100 is equipped with hydraulic cylinder seats 102 and n-shaped frames 112 on both end faces.

[0025] A horizontal hydraulic cylinder 103 is mounted on the hydraulic cylinder base 102.

[0026] A transition screw 108 is provided on the horizontal hydraulic cylinder 103.

[0027] The n-type frame 112 is provided with a countersunk groove 113 and a wire hole 114.

[0028] A vertical screw 115 is installed on the n-type frame 112 via a countersunk groove 113.

[0029] A metal flaw detector 118 is installed on one end face of the n-type frame 112.

[0030] A detection probe 117 is installed on one end face of the vertical screw 115.

[0031] Signal lines 119, which are respectively connected to the detection probe 117 and the metal flaw detector 118, are provided in the wire hole 114.

[0032] A strip slide 104 is provided on the end face of the base plate 100 and inside the n-shaped frame 112.

[0033] A set of strip grooves 105 are symmetrically arranged on one side of the strip slide block 104.

[0034] Slider 106 is provided in the strip groove 105.

[0035] One side of the slider 106 is connected to a horizontal hollow support plate 107.

[0036] A horizontal through hole 109 is provided inside one end of the horizontal hollow support plate 107.

[0037] The transition screw 108 is connected to the horizontal hollow support plate 107 through the horizontal through hole 109 and is fixed by a set of adjusting locking nuts 110. At the same time, the relative position of the transition screw 108 and the horizontal hollow support plate 107 can be adjusted by rotating the set of adjusting locking nuts 110, thereby adjusting the horizontal movement stroke of the horizontal hollow support plate 107.

[0038] The folding door frame 122 is horizontally placed on the surface of the horizontal hollow support plate 107, the horizontal hydraulic cylinder 103 and the metal flaw detector 118 are connected with the PLC controller 101 respectively, the horizontal hollow support plate 107 is driven to move horizontally by the transition screw rod 108, at this time, the slider 106 on the bottom surface of the horizontal hollow support plate 107 moves synchronously in the strip-shaped sliding groove 105, and the ultrasonic flaw detection working surface of the detection probe 117 is brought into the n-shaped frame 112 on the surface of the horizontal hollow support plate 107.

[0039] Example two

[0040] On the basis of example one, the production and detection device for barrier-free folding door frame further comprises support protrusions 111 arranged at the four corner end faces of the horizontal hollow support plate 107.

[0041] The folding door frame 122 is horizontally placed on the end face of the support protrusion 111, which facilitates the unloading (manual lifting) of the folding door frame 122; if the folding door frame 122 is large in size, it can be lifted off by hoisting equipment through rope binding.

[0042] Example three

[0043] On the basis of example one or example two, as shown in Figure 4 and Figure 5 the production and detection device for barrier-free folding door frame further comprises first vertical bearing seats 125 and second vertical bearing seats 126 symmetrically arranged at the two end faces of the horizontal hollow support plate 107, first rotating shafts 127 and second rotating shafts 128 arranged on the first vertical bearing seats 125 and the second vertical bearing seats 126 respectively, first horizontal U-shaped clamps 130 and second horizontal U-shaped clamps 131 arranged at the opposite faces of the first rotating shafts 127 and the second rotating shafts 128, a set of first screw rods with locking nuts 132 and a set of second screw rods with locking nuts 133 used in cooperation with the first horizontal U-shaped clamps 130 and the second horizontal U-shaped clamps 131 respectively, a motor seat 123 arranged at the outer wall of one end of the horizontal hollow support plate 107 and located outside the first vertical bearing seat 125, a motor 124 arranged on the motor seat 123, and a shaft coupling 129 connected with the motor 124 and the first rotating shaft 127 respectively at the two ends.

[0044] The motor 124 is connected with the PLC controller 101, the two end faces of the folding door frame 122 are horizontally clamped into the first horizontal U-shaped clamps 130 and the second horizontal U-shaped clamps 131, and are fixed by the set of first screw rods with locking nuts 132 and the set of second screw rods with locking nuts 133, the motor 124 drives the first rotating shaft 127, the first horizontal U-shaped clamps 130, the folding door frame 122, the second horizontal U-shaped clamps 131 and the second rotating shaft 128 to rotate synchronously through the shaft coupling 129, and the folding door frame 122 is subjected to surface changing ultrasonic flaw detection.

[0045] Embodiment Four

[0046] On the basis of Embodiment One or Embodiment Two or Embodiment Three, the production detection device for barrier-free folding door frame further comprises a screw groove mounting seat 116 arranged at one end of the vertical screw rod 115, a circular internal screw sleeve 120 arranged at the other end of the vertical screw rod 115 and located in the countersunk groove 113, and a locking nut 121 arranged on the vertical screw rod 115;

[0047] The detection probe 117 is attached to the screw groove mounting seat 116. After rotating the vertical screw rod 115, the relative position of the vertical screw rod 115 and the circular internal screw sleeve 120 is controlled, and the relative vertical position of the detection probe 117 on the screw groove mounting seat 116 at one end of the vertical screw rod 115 and the folding door frame 122 is adjusted, so as to conveniently adjust the working surface of the detection probe 117 after installation.

[0048] The structural principle or working principle of the production detection device for barrier-free folding door frame of the present structure is as follows:

[0049] Working mode one: please review Figure 1 , Figure 2 and Figure 3 ,

[0050] Firstly, the folding door frame 122 is placed horizontally on the surface of the support protrusion 111 of the horizontal hollow support plate 107;

[0051] Then, the horizontal hydraulic cylinder 103 is started by the PLC controller 101, so that the horizontal hydraulic cylinder 103 drives the horizontal hollow support plate 107 to move horizontally through the transition screw rod 108. At this time, the slider 106 at the bottom surface of the horizontal hollow support plate 107 moves synchronously in the strip-shaped sliding groove 105, and the folding door frame 122 on the surface of the horizontal hollow support plate 107 enters the ultrasonic flaw detection working surface of the detection probe 117 in the n-shaped frame 112;

[0052] Finally, the metal flaw detector 118 uses the detection probe 117 to perform corresponding flaw detection work, and feeds back the flaw detection state to the metal flaw detector 118. Thus, the flaw detection work is completed. After the PLC controller 101 turns off the metal flaw detector 118, the horizontal hydraulic cylinder 103 is started, and the horizontal hydraulic cylinder 103 drives the horizontal hollow support plate 107 and the like to move horizontally for resetting until the folding door frame 122 is separated from the covering surface of the n-shaped frame 112. The folding door frame 122 can be unloaded.

[0053] Working mode two: please review Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,

[0054] First, the end surface of the folding door frame 122 is horizontally clamped into the first horizontal U-shaped clamp 130 and the second horizontal U-shaped clamp 131, and is fixed by a set of first locking nut screw rods 132 and a set of second locking nut screw rods 133;

[0055] Then, the horizontal hydraulic cylinder 103 is started by the PLC controller 101, so that the horizontal hydraulic cylinder 103 drives the horizontal hollow support plate 107 to move horizontally through the transition screw rod 108. At this time, the slider 106 on the bottom surface of the horizontal hollow support plate 107 moves synchronously in the strip-shaped sliding groove 105, and drives the folding door frame 122 on the surface of the horizontal hollow support plate 107 to enter the ultrasonic detection surface of the detection probe 117 in the n-shaped frame 112. The metal flaw detector 118 uses the detection probe 117 to perform corresponding detection work, and feeds back the detection state to the metal flaw detector 118. In this way, one side of the folding door frame 122 is detected. At this time, the motor 124 is started by the PLC controller 101, and the motor 124 drives the first rotating shaft 127, the first horizontal U-shaped clamp 130, the folding door frame 122, the second horizontal U-shaped clamp 131, and the second rotating shaft 128 to rotate synchronously through the coupling 129, so as to change the surface (the other surface) of the folding door frame 122, and the metal flaw detector 118 uses the detection probe 117 to perform corresponding ultrasonic detection (the other surface), and feeds back the detection state to the metal flaw detector 118.

[0056] When the double-sided detection is completed, the PLC controller 101 closes the metal flaw detector 118, and starts the horizontal hydraulic cylinder 103. The horizontal hydraulic cylinder 103 drives the horizontal hollow support plate 107 and the like to move horizontally to reset until the folding door frame 122 is separated from the covering surface of the n-shaped frame 112. A set of first locking nut screw rods 132 and a set of second locking nut screw rods 133 are unscrewed, and the folding door frame 122 is unloaded from the first horizontal U-shaped clamp 130 and the second horizontal U-shaped clamp 131.

[0057] The PLC controller 101, the horizontal hydraulic cylinder 10, the metal flaw detector 11, the detection probe 117, the signal line 119, the motor 124, and the coupling 129 of the structure are all conventional components or devices, and no improvement is made in the application.

[0058] It has to be understood that, in the present text, terms such as "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, such that processes, methods, articles, or devices that include a series of elements are not limited to those elements, but are also inclusive of other elements not expressly listed, or inherent to such processes, methods, articles, or devices. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or device including the element.

[0059] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The present application thus should not be considered limited to the embodiments described herein, but rather should be understood to cover all modi- fications, equivalents, and alternatives falling within the sphere of the equivalent elements of the claims. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A production detection device for barrier-free folding door frame, comprising a base plate (100), a PLC controller (101) and a folding door frame (122), characterized in that: the base plate (100) is provided with a hydraulic cylinder seat (102) and an n-shaped frame (112) at both ends of the end face, the hydraulic cylinder seat (102) is provided with a horizontal hydraulic cylinder (103), the horizontal hydraulic cylinder (103) is provided with a transition screw rod (108), the n-shaped frame (112) is provided with a countersunk groove (113) and a wire hole (114), the n-shaped frame (112) is provided with a vertical screw rod (115) through the countersunk groove (113), the n-shaped frame (112) is provided with a metal flaw detector (118) at one end of the end face, the vertical screw rod (115) is provided with a detection probe (117) at one end of the end face, the wire hole (114) is provided with a signal line (119) connected with the detection probe (117) and the metal flaw detector (118) respectively, the end face of the base plate (100) is provided with a strip-shaped sliding seat (104) in the n-shaped frame (112), a group of strip-shaped sliding grooves (105) are symmetrically arranged on one side of the strip-shaped sliding seat (104), the strip-shaped sliding grooves (105) are respectively provided with sliding blocks (106), the sliding blocks (106) are connected with a horizontal hollow support plate (107) on one side, the horizontal hollow support plate (107) is provided with a horizontal through hole (109) at one end, the transition screw rod (108) is connected with the horizontal hollow support plate (107) through the horizontal through hole (109) and is fixed through a group of adjusting locking nuts (110); wherein the folding door frame (122) is horizontally placed on the surface of the horizontal hollow support plate (107), and the horizontal hydraulic cylinder (103) and the metal flaw detector (118) are respectively connected with the PLC controller (101).

2. The apparatus for producing and detecting barrier-free folding door frames according to claim 1, characterized in that: The production detection device for barrier-free folding door frame further comprises a support protrusion (111) arranged at the four corner end faces of the horizontal hollow support plate (107); wherein the folding door frame (122) is horizontally placed on the end face of the support protrusion (111).

3. The apparatus for producing and detecting barrier-free folding door frames according to claim 2, characterized in that: The production detection device for the barrier-free folding door frame further comprises a first vertical bearing seat (125) and a second vertical bearing seat (126) symmetrically arranged at the end faces of the horizontal hollow support plate (107), a first rotating shaft (127) and a second rotating shaft (128) arranged on the first vertical bearing seat (125) and the second vertical bearing seat (126) respectively, a first horizontal U-shaped clamp (130) and a second horizontal U-shaped clamp (131) arranged at the opposite faces of the first rotating shaft (127) and the second rotating shaft (128), a first set of screw rods (132) and a second set of screw rods (133) used in cooperation with the first horizontal U-shaped clamp (130) and the second horizontal U-shaped clamp (131) respectively, a motor seat (123) arranged at one end of the outer wall of the horizontal hollow support plate (107) and located outside the first vertical bearing seat (125), a motor (124) arranged on the motor seat (123), and a shaft coupling (129) connected with the motor (124) and the first rotating shaft (127) respectively. The motor (124) is connected with the PLC controller (101).

4. The apparatus for producing and detecting barrier-free folding door frames according to claim 3, characterized in that: The production detection device for the barrier-free folding door frame further comprises a screw groove mounting seat (116) arranged at one end of the vertical screw rod (115), a circular internal screw (120) arranged at the other end of the vertical screw rod (115) and located in the countersunk groove (113), and a locking nut (121) arranged on the vertical screw rod (115). The detection probe (117) is attached to the screw groove mounting seat (116).