XPE sheet detection device

Abstract

The utility model discloses an XPE sheet 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 two transverse ends of the upper portion of the supporting bottom plate are provided with fixed limiting bases, the fixed limiting bases are provided with fixed grooves, and a lifting pressing plate is slidably connected between the inner surfaces of the two longitudinal sides of each fixed groove in the vertical direction. A first lifting device is arranged at the top of the fixed limiting base, the output end of the first lifting device is connected with the top of the lifting pressing plate, and a movable supporting plate is slidably connected to the top of the movable supporting frame in the longitudinal direction. 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; according to the XPE sheet impact resistance detection device, the impact force can be more accurately controlled, meanwhile, operation is easy and convenient, the requirement for operators is lowered, the impact hammer only rebounds in the vertical direction after impacting, the use safety is improved, in addition, the impact head can conduct impact resistance detection on different positions of an XPE sheet, and the accuracy of the detection result is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of XPE sheet detection, in particular to an XPE sheet detection device. Background Art

[0002] XPE sheet is a cross-linked polyethylene foam material that is lightweight, flexible, and durable. Its closed-cell foam structure provides excellent thermal insulation, sound insulation, and cushioning properties. It is commonly used in automotive interiors, packaging materials, building insulation, and other fields. During actual use, XPE sheet may be subjected to impacts from collisions, drops, and other forces. Therefore, to verify that its quality meets safety standards and performance requirements, XPE sheet undergoes impact resistance testing before leaving the factory.

[0003] In the existing technology, a handheld impact ball is usually held at a specified height, and then the impact force generated by the free fall of the impact ball acts on the XPE sheet to test the impact resistance of the XPE sheet. However, the above-mentioned testing method is not only inaccurate in test results, but also has high requirements on the operator. In addition, the impact ball is easy to rebound after impacting the XPE sheet, which poses a safety hazard and needs further development and improvement. Utility Model Content

[0004] The purpose of the present utility model is to provide an XPE sheet detection device in order to solve the problem that the existing technology uses a method of testing the impact resistance of XPE sheets by free-falling impact balls, which not only has inaccurate test results but also has high requirements on the operator, and the impact balls are prone to rebound after impacting the XPE sheets, posing a safety hazard.

[0005] The utility model achieves the above-mentioned object through the following technical solutions: An XPE sheet detection device comprises a support base plate, the upper portion of the support base plate is connected to a mobile support frame in a transverse sliding manner, fixed limit seats are provided at both transverse ends of the upper portion of the support base plate, the fixed limit seat has a fixed groove, and a lifting and pressing plate is slidably connected between the inner surfaces of the longitudinal sides of the fixed groove in the vertical direction, a first lifting device is provided on the top of the fixed limit seat, the output end of the first lifting device is connected to the top of the lifting and pressing plate, the top of the mobile support frame is connected to the mobile support plate in a longitudinal sliding manner, the mobile support plate is located on a transverse side of the mobile support frame and is plugged and installed with a lifting support rod, the mobile support plate is provided with a second lifting device between the lifting support rod and the mobile support frame, a limit plate is provided at one end of the lifting support rod above the mobile support plate, an impact head is provided at one end of the lifting support rod below the mobile support plate, a support mounting plate is provided above the limit plate, the support mounting plate is connected to the output end of the second lifting device, an electromagnet is provided at the bottom of the support mounting plate corresponding to the position of the limit plate, and a height sensor is provided on the top of the limit plate.

[0006] Furthermore, a moving mechanism is provided between the movable support frame and the supporting base plate, and between the movable support plate and the movable support frame.

[0007] Furthermore, the inner surface of the bottom of the fixing groove and the bottom surface of the lifting and pressing plate are both provided with an anti-slip layer made of rubber material.

[0008] Furthermore, a linear bushing is provided between the lifting support rod and the movable support plate.

[0009] Furthermore, a guide support rod is plugged and installed at one end of the support mounting plate, and the bottom of the guide support rod is connected to the top of the movable support plate.

[0010] Furthermore, a control device is provided at one lateral end of the support base plate, and the first lifting device, the second lifting device, the electromagnet, the height sensor and the moving mechanism are all electrically connected to the control device.

[0011] Furthermore, a pressure sensor is provided at the bottom of the impact head and is electrically connected to the control device.

[0012] Compared with the existing technology, the beneficial effects of the present invention are: the present invention has a reasonable design, a simple and stable structure, and strong practicality; it can drive the impact head to rise and fall to a specified height, and more accurately control the magnitude of the impact force. At the same time, the operation is simple and convenient, which reduces the requirements for operators, and the impact hammer will only rebound in the vertical direction after impact, which improves the safety of use. In addition, the impact head can be moved to different horizontal and vertical positions to facilitate the impact resistance performance testing of different positions of the XPE sheet, further improving the accuracy of the test results, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 for Figure 1 Enlarged view of part A in the middle.

[0015] In the figure: 1-support base plate, 2-movable support frame, 3-fixed limit seat, 4-fixed slot, 5-lifting plate, 6-first lifting device, 7-movable support plate, 8-lifting support rod, 9-second lifting device, 10-limiting plate, 11-impact head, 12-support mounting plate, 13-electromagnet, 14-height sensor, 15-control device. DETAILED DESCRIPTION

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

[0017] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to 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 device or element referred to 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] Combine Figures 1 to 2The XPE sheet detection device shown in the figure includes a supporting base plate 1, the upper part of the supporting base plate 1 is connected to a mobile supporting frame 2 in a horizontal sliding manner, and fixed limit seats 3 are provided at both ends of the upper horizontal part of the supporting base plate 1. The fixed limit seat 3 has a fixed groove 4, and a lifting and pressing plate 5 is slidably connected between the inner surfaces of the two longitudinal sides of the fixed groove 4 in the vertical direction. A first lifting device 6 is provided on the top of the fixed limit seat 3, and the output end of the first lifting device 6 is connected to the top of the lifting and pressing plate 5. The top of the mobile supporting frame 2 is connected to a mobile supporting plate 7 in a longitudinal sliding manner. The mobile supporting plate 7 is located at the horizontal direction of the mobile supporting frame 2. A lifting support rod 8 is installed on one side, and a second lifting device 9 is provided between the lifting support rod 8 and the moving support frame 2. A limit plate 10 is provided at one end of the lifting support rod 8 above the moving support plate 7, and an impact head 11 is provided at one end of the lifting support rod 8 below the moving support plate 7. A support mounting plate 12 is provided above the limit plate 10, and the support mounting plate 12 is connected to the output end of the second lifting device 9. An electromagnet 13 is provided at the bottom of the support mounting plate 12 corresponding to the position of the limit plate 10, and a height sensor 14 is provided at the top of the limit plate 10.

[0019] A moving mechanism is provided between the mobile support frame 2 and the supporting base plate 1, as well as between the mobile support plate 7 and the mobile support frame 2, for driving the mobile support frame 2 to move to different lateral positions, and driving the mobile support plate 7 to move to different longitudinal positions, thereby enabling the impact head 11 to move to different positions of the XPE sheet for impact detection, wherein the moving mechanism is a structure in which a driving motor is equipped with a walking wheel, or a transmission structure in which a driving motor is equipped with a transmission gear meshing with a transmission rack; the bottom inner surface of the fixed groove 4 and the bottom surface of the lifting and pressing plate 5 are both provided with a non-slip layer made of rubber material to improve the position stability of the XPE sheet during the detection process, so as to avoid displacement or insufficient tension during the detection process and affect the accuracy of the detection result; a linear bushing is provided between the lifting support rod 8 and the mobile support plate 7, So that the lifting support rod 8 can be lifted and lowered smoothly; a guide support rod is plugged into and installed at one end of the support mounting plate 12, and the bottom of the guide support rod is connected to the top of the movable support plate 7 to avoid the horizontal rotation of the support mounting plate 12 during the lifting process; a control device 15 is provided at one lateral end of the support base plate 1, and the first lifting device 6, the second lifting device 9, the electromagnet 13, the height sensor 14 and the moving mechanism are all electrically connected to the control device 15, and a pressure sensor is provided at the bottom of the impact head 11 and is electrically connected to the control device 15 to receive signals transmitted by the height sensor 14 and the pressure sensor, as well as to control the working state of the driving motor in the first lifting device 6, the second lifting device 9, the electromagnet 13 and the moving mechanism, wherein the first lifting device 6 and the second lifting device 9 are one of a pneumatic cylinder, a hydraulic cylinder or a servo electric cylinder.

[0020] During use, the two ends of the XPE sheet to be tested are respectively extended into the fixed grooves under the lifting and pressure plates at the two horizontal ends of the support base plate. First, the lifting and pressure plates are driven down by controlling the first lifting device at one horizontal end of the support base plate to fix one end of the XPE sheet. Then, the XPE sheet is straightened to prevent it from sagging. The first lifting device at the other end is controlled to drive the lifting and pressure plates down to fix the other end of the XPE sheet. Then, the moving mechanism can be controlled to drive the mobile support frame to different horizontal positions, and drive the mobile support plate to different longitudinal positions, so as to realize the movement of the impact head to the specified detection position of the XPE sheet. Then, the second lifting device is controlled to work, and with the cooperation of the support mounting plate, electromagnet, limit plate and lifting support rod, the impact hammer is driven to rise to the specified height. The electromagnet is controlled to stop working, and the lifting support rod loses its adsorption force, and it will drive the impact hammer to hit the XPE sheet in the vertical direction to realize the detection of the impact resistance of the XPE sheet.

[0021] It will be apparent 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 characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0022] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method 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 can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An XPE sheet detection device, comprising a supporting base plate (1), characterized in that: The upper part of the support base plate (1) is connected to a movable support frame (2) in a lateral sliding manner, and fixed limit seats (3) are provided at both lateral ends of the upper part of the support base plate (1), and the fixed limit seat (3) has a fixed groove (4), and a lifting and pressing plate (5) is slidably connected between the inner surfaces of the longitudinal sides of the fixed groove (4) in the vertical direction, and a first lifting device (6) is provided on the top of the fixed limit seat (3), and the output end of the first lifting device (6) is connected to the top of the lifting and pressing plate (5), and the top of the movable support frame (2) is connected to a movable support plate (7) in a longitudinal sliding manner, and the movable support plate (7) is located on one lateral side of the movable support frame (2) and is plugged with a lifting support rod (8), and the A second lifting device (9) is provided between the movable support plate (7) and the lifting support rod (8) and the movable support frame (2); a limit plate (10) is provided at one end of the lifting support rod (8) located above the movable support plate (7); an impact head (11) is provided at one end of the lifting support rod (8) located below the movable support plate (7); a support mounting plate (12) is provided above the limit plate (10); the support mounting plate (12) is connected to the output end of the second lifting device (9); an electromagnet (13) is provided at the bottom of the support mounting plate (12) corresponding to the position of the limit plate (10); and a height sensor (14) is provided at the top of the limit plate (10).

2. An XPE sheet detection device according to claim 1, characterized in that A moving mechanism is provided between the moving support frame (2) and the supporting base plate (1), and between the moving support plate (7) and the moving support frame (2).

3. The XPE sheet detection device according to claim 1, characterized in that The inner surface of the bottom of the fixing groove (4) and the bottom surface of the lifting and pressing plate (5) are both provided with an anti-slip layer made of rubber material.

4. The XPE sheet detection device according to claim 1, characterized in that A linear bushing is provided between the lifting support rod (8) and the movable support plate (7).

5. The XPE sheet detection device according to claim 1, characterized in that A guide support rod is plugged and installed at one end of the support mounting plate (12), and the bottom of the guide support rod is connected to the top of the movable support plate (7).

6. The XPE sheet detection device according to claim 2, characterized in that A control device (15) is provided at one lateral end of the support base plate (1); the first lifting device (6), the second lifting device (9), the electromagnet (13), the height sensor (14) and the moving mechanism are all electrically connected to the control device (15).

7. The XPE sheet detection device according to claim 6, characterized in that A pressure sensor is provided at the bottom of the impact head (11) and is electrically connected to the control device (15).

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