Building material thickness detection device

Abstract

The utility model discloses a building material thickness detection device which is used in cooperation with building material conveying equipment and comprises a rack and a plurality of detection units. The detection unit array is arranged on the rack and comprises a shell, an upper seat, a stay wire displacement sensor, a gas spring, a middle seat and a pulley assembly; the rack comprises a cross rod and two vertical supporting frames which are oppositely arranged, and the detection units are arranged on the cross rod in an array mode. The building material thickness detection device provided by the utility model can be conveniently integrated on building material conveying equipment, and through the arrangement of the plurality of detection units, the thicknesses of a plurality of areas of the building material can be detected in the building material conveying process, so that the detection comprehensiveness is improved. The machine frame is built by adopting aluminum profiles, adaptive adjustment can be conveniently carried out according to building material conveying equipment, thickness measurement is carried out on measuring equipment based on a gas spring and a stay wire displacement sensor, and the machine frame has the advantages of being simple in structure, high in accuracy, good in adaptability to a high-dust environment and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring equipment, in particular to a building material thickness detection device. Background Art

[0002] With the development of construction-related technologies, the sizes of related building materials are getting larger and larger, such as tiles, external decorative panels, etc., and the requirements for the structural accuracy of building materials are getting higher and higher. At present, the production and detection of the size accuracy of related building materials are mostly measured manually using calipers, but calipers can only measure the size at the edge. For large-sized building materials, there are problems such as low detection efficiency and incomplete detection. Utility Model Content

[0003] The utility model aims to provide a building material thickness detection device to solve the problems existing in the prior art.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model provides a building material thickness detection device, which is used in conjunction with building material conveying equipment, including a frame and a plurality of detection units; the detection unit array is arranged on the frame; the detection unit includes an outer shell, an upper seat, a pull-wire displacement sensor, a gas spring, an intermediate seat, and a pulley assembly; the outer shell is fixed on the frame, the upper seat is fixed on the outer shell, the pull-wire displacement sensor is arranged on the upper seat, the gas spring fixing rod is fixed on the bottom surface of the upper seat, the intermediate seat is connected to the movable rod of the gas spring, the pull rope of the pull-wire displacement sensor is fixed on the intermediate seat, and the pulley assembly is fixed on the end of the movable rod of the gas spring.

[0005] Furthermore, the frame includes a cross bar and two relatively arranged vertical support frames, the cross bar is arranged on the top of the vertical support frame, the vertical support frame is fixed to the ground or on both sides of the building materials conveying equipment, the cross bar is arranged on the upper part of the building materials conveying equipment and is arranged perpendicular to the building materials conveying direction; the detection unit array is arranged on the cross bar.

[0006] Furthermore, the middle seat is fixed on the movable rod of the gas spring and is arranged parallel to the upper seat.

[0007] Furthermore, one end of the middle seat is hinged to the outer shell, a horizontal plate portion is arranged in the gas spring area, a horizontal through groove is arranged on the horizontal plate portion, a raised column is arranged on the gas spring movable rod and inserted into the horizontal through groove, a second raised column is arranged at the other end of the middle seat, and the middle seat also includes a sliding block, which is slidably connected to the outer shell, and the sliding block includes a horizontal through groove, which cooperates with the second raised column, and a pull rope of the pull wire displacement sensor is fixed on the sliding block.

[0008] Furthermore, the shell covers the upper seat, the wire displacement sensor, and the upper part of the gas spring.

[0009] Furthermore, the detection unit also includes an extension rod, the top of the extension rod is connected to the end of the movable rod of the gas spring, and the bottom is connected to the pulley assembly, and the intermediate seat is fixed to the end of the movable rod of the gas spring or the upper part of the extension rod; a through hole for the extension rod to pass through is provided on the lower shell of the shell; the shell covers the upper seat, the wire displacement sensor, the gas spring, and the intermediate seat.

[0010] The building material thickness detection device provided by the utility model can be conveniently integrated into building material conveying equipment. By setting up multiple detection units, the thickness of multiple areas of building materials can be detected during the building material conveying process to improve the comprehensiveness of the detection.

[0011] In terms of specific structure, this application uses aluminum profiles to build the frame, which can be easily adaptively adjusted according to the building materials conveying equipment to improve the applicability of the product. The measuring equipment uses gas springs and wire displacement sensors for thickness measurement, which has the advantages of simple structure, high accuracy, and good adaptability to high dust environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall solution of the utility model.

[0013] Figure 2 It is a schematic diagram of a detection unit of an embodiment of the utility model.

[0014] Figure 3 It is a schematic diagram of a detection unit in another embodiment of the utility model.

[0015] Figure 4 It is a partial enlarged schematic diagram of a detection unit in yet another embodiment of the utility model. 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] As attached Figure 1 As shown, a building material thickness detection device according to the present invention comprises a frame 1 and a plurality of detection units 2 .

[0018] The frame 1 includes a cross bar 11 and two oppositely arranged vertical support frames 12. The cross bar 11 is arranged on the top of the vertical support frame 12. The vertical support frame 12 is fixed to the ground or building material conveying equipment, such as a roller conveyor, on both sides. The cross bar 11 is arranged on the upper part of the building material conveying equipment and is arranged perpendicular to the building material conveying direction.

[0019] The crossbar 11 and the vertical support frame 12 are constructed of aluminum profiles and can be conveniently and adaptively adjusted according to the size of the building material conveying equipment.

[0020] The detection units 2 are arranged in an array on the crossbar 11 .

[0021] As attached Figure 2 As shown, in one embodiment of the present application, the detection unit 2 includes a housing 21, an upper seat 22, a wire displacement sensor 23, a gas spring 24, an intermediate seat 25, and a pulley assembly 26.

[0022] The housing 21 is fixed on the crossbar 11, the upper seat 22 is fixed on the housing 21, the wire displacement sensor 23 is arranged on the upper seat 22, one end of the gas spring 24 is a thicker fixed rod, fixed to the bottom surface of the upper seat 22, and the middle seat 25 is fixed on the movable rod of the gas spring 24 and arranged parallel to the upper seat 22. The pull rope of the wire displacement sensor 23 is fixed on the middle seat 25, and the pulley assembly 26 is fixed to the end of the movable rod of the gas spring 24, including a fork arm 261 and a rotating wheel 262. The rotating wheel 262 is arranged at the lower part of the fork arm 261, and the upper part of the fork arm 261 is connected to the end of the movable rod of the gas spring 24. The axle of the rotating wheel 262 is arranged perpendicular to the conveying direction of the building materials.

[0023] The shell covers the upper seat 22 , the wire displacement sensor 23 , and the upper part of the gas spring 24 .

[0024] As attached Figure 3 As shown, if the on-site environment is bad, the coverage of the housing can be further improved to cover the upper seat 22, the wire displacement sensor 23, the gas spring 24, and the middle seat 25. Figure 3 As shown, an extension rod 27 is also included, the top of the extension rod is connected to the end of the movable rod of the gas spring 24, and the bottom is connected to the pulley assembly 26, and the intermediate seat 25 is fixed to the end of the movable rod of the gas spring 24 or the upper part of the extension rod 27. A through hole k for the extension rod 27 to pass through is provided on the lower shell of the shell 21.

[0025] When in use, the height of the cross bar 11 and the building material conveying equipment, such as a roller conveyor, are reasonably set. When no building materials are placed, the gas spring 24 is partially compressed and not compressed to the bottom. Then the value of the wire displacement sensor 23 at this time is recorded as the initial value, and then the building material is placed between the pulley assembly 26 and the surface of the conveyor. The thickness of the building material can be calculated by the difference between the value collected by the wire displacement sensor 23 and the initial value.

[0026] The wire displacement sensor 23 may be replaced by a laser distance measuring sensor or other sensors.

[0027] As attached Figure 4 As shown, in order to further improve the sensitivity of the measurement, an amplification structure is provided in another embodiment of the present application. In this embodiment, one end of the middle seat 25 is hinged to the outer shell 21, and a horizontal plate portion 251 is provided in the area of ​​the gas spring 24. A horizontal through groove is provided on the horizontal plate portion 251, and a protruding column is provided on the gas spring movable rod, which is inserted into the horizontal through groove. The up and down movement of the gas spring movable rod will drive the middle seat 25 to swing up and down. A second protruding column is provided at the other end of the middle seat, and a sliding block 28 is also included. The sliding block 28 is slidably connected to the outer shell 21, and the slidable connection can be achieved through a slide rail. The sliding block 28 includes a horizontal through groove, which cooperates with the second protruding column, and the pull rope of the pull-wire displacement sensor 23 is fixed on the sliding block 28. In order to facilitate the arrangement of the sliding block 28, the middle seat 25 is provided with an outward bending section on the side away from the hinged end.

[0028] It should be noted that, unless otherwise clearly specified and limited, the terms such as "install", "connect", "connect", "fix", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

Claims

1. A building material thickness detection device, used in conjunction with building material conveying equipment, characterized in that: It includes a frame and several detection units; the detection units are arranged in an array on the frame; the detection units include a shell, an upper seat, a pull-wire displacement sensor, a gas spring, an intermediate seat, and a pulley assembly; the shell is fixed on the frame, the upper seat is fixed on the shell, the pull-wire displacement sensor is arranged on the upper seat, the gas spring fixing rod is fixed on the bottom surface of the upper seat, the intermediate seat is connected to the movable rod of the gas spring, the pull rope of the pull-wire displacement sensor is fixed on the intermediate seat, and the pulley assembly is fixed on the end of the movable rod of the gas spring.

2. A building material thickness detection device according to claim 1, characterized in that: The frame includes a cross bar and two oppositely arranged vertical support frames, wherein the cross bar is arranged on the top of the vertical support frame, and the vertical support frame is fixed to the ground or on both sides of the building material conveying equipment. The cross bar is arranged on the upper part of the building material conveying equipment and is arranged perpendicular to the building material conveying direction; the detection unit array is arranged on the cross bar.

3. A building material thickness detection device according to claim 1, characterized in that: The middle seat is fixed on the movable rod of the gas spring and is arranged in parallel with the upper seat.

4. A building material thickness detection device according to claim 1, characterized in that: One end of the middle seat is hinged to the outer shell, and a horizontal plate portion is arranged in the gas spring area, and a horizontal through groove is arranged on the horizontal plate portion. A raised column is arranged on the gas spring movable rod and inserted into the horizontal through groove. A second raised column is arranged at the other end of the middle seat. The middle seat also includes a sliding block, which is slidably connected to the outer shell. The sliding block includes a horizontal through groove and cooperates with the second raised column. A pull rope of a pull-wire displacement sensor is fixed on the sliding block.

5. A building material thickness detection device according to claim 1, characterized in that: The shell covers the upper seat, the wire displacement sensor and the upper part of the gas spring.

6. A building material thickness detection device according to claim 1, characterized in that: The detection unit also includes an extension rod, the top of the extension rod is connected to the end of the movable rod of the gas spring, and the bottom is connected to the pulley assembly, and the middle seat is fixed to the end of the movable rod of the gas spring or the upper part of the extension rod; a through hole for the extension rod to pass through is provided on the lower shell of the shell; the shell covers the upper seat, the wire displacement sensor, the gas spring, and the middle seat.

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