Building material hardness detection device

Abstract

The utility model discloses a building material hardness detection device, which belongs to the field of detection devices and comprises a support plate, a support frame mounted on the side wall of the support plate, a mounting seat mounted at the upper end of the support frame, and a servo motor mounted on the inner wall of the mounting seat. A transmission shaft is installed at the output end of the servo motor through a coupler, an auxiliary block is installed at the lower end of the transmission shaft, an electric push rod is installed at the lower end of the transmission shaft, a connecting plate is installed at the output end of the electric push rod, and a pressure applying column A, a pressure applying column B and a pressure applying column C which are symmetrically arranged are installed on the side wall of the connecting plate. Therefore, the contact between the plurality of pressure columns and the test block is conveniently adjusted, the pressure area of the stress of the test block is conveniently and quickly adjusted, the detection efficiency is further improved, and the transmission shaft and the electric push rod are respectively limited by the auxiliary block and the auxiliary plate, so that the stability of the transmission shaft and the electric push rod is kept.

Description

Technical Field

[0001] The utility model relates to the field of detection devices, and more specifically, to a building material hardness detection device. Background Art

[0002] The hardness test of building materials generally involves applying pressure to them to detect the intensity of the pressure. The existing pressure application is generally tested by adjusting the magnitude of the pressure. However, adjusting the magnitude of the force alone is easily affected by the force area of the test block and reduces its detection efficiency. For this reason, we propose a building material hardness testing device. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] In response to the problems existing in the prior art, the purpose of the present utility model is to provide a building material hardness testing device, which facilitates the adjustment of the contact between multiple pressure columns and the test block by rotating the connecting plate, thereby facilitating and quickly adjusting the pressure area of the test block, thereby improving the detection efficiency. At the same time, the auxiliary block and the auxiliary plate respectively limit the drive shaft and the electric push rod, thereby keeping the drive shaft and the electric push rod stable.

[0005] 2. Technical solution

[0006] In order to solve the above problems, the present invention adopts the following technical solutions.

[0007] A building material hardness testing device includes a support plate, a support frame is installed on the side wall of the support plate, a mounting seat is installed on the upper end of the support frame, a servo motor is installed on the inner wall of the mounting seat, the output end of the servo motor is installed with a transmission shaft through a coupling, the lower end of the transmission shaft is installed with an auxiliary block, the lower end of the transmission shaft is installed with an electric push rod, the output end of the electric push rod is installed with a connecting plate, and the side wall of the connecting plate is installed with symmetrically arranged pressure columns A, pressure column B and pressure column C.

[0008] Furthermore, an auxiliary plate is installed at the lower end of the support frame, and an auxiliary hole is opened on the side wall of the auxiliary plate. The electric push rod is rotatably connected to the auxiliary hole, so that the auxiliary plate can limit the electric push rod.

[0009] Furthermore, an auxiliary groove is opened on the side wall of the support frame, and the transmission shaft is rotatably connected to the auxiliary groove. The upper end of the auxiliary block contacts but is not connected to the lower end of the support frame, which facilitates the auxiliary block to limit the transmission shaft.

[0010] Furthermore, an angle of 60° is set between the pressure columns B, pressure columns C, and pressure columns B, pressure columns C, and are all set at an angle of 60° with the horizontal plane. The pressure columns B, pressure columns C, and have the same length and different diameters, and the pressure columns B, pressure columns C, and are collectively referred to as pressure columns, which is convenient for adjusting the pressure columns A, pressure columns B and pressure columns C to resist the test block, thereby facilitating the adjustment of the force-bearing area of the test block.

[0011] Furthermore, an auxiliary block is installed on the inner wall of the mounting seat, and the auxiliary block is adapted to the servo motor, so that the mounting seat can support the servo motor through the auxiliary block.

[0012] 3. Beneficial effects

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) The utility model facilitates adjustment of the contact between multiple pressure columns and the test block by rotating the connecting plate, thereby facilitating and quickly adjusting the pressure area of the test block, thereby improving the detection efficiency. At the same time, the auxiliary block and the auxiliary plate limit the transmission shaft and the electric push rod respectively, thereby keeping the transmission shaft and the electric push rod stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural sectional view of the utility model;

[0016] Figure 2 This is a top view of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection between the connecting plate and the pressure column A of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1. Support plate; 2. Support frame; 3. Mounting seat; 4. Servo motor; 5. Drive shaft; 6. Auxiliary block; 7. Auxiliary plate; 8. Electric push rod; 9. Connecting plate; 10. Pressure column A; 11. Pressure column B; 12. Pressure column C. DETAILED DESCRIPTION

[0020] The following will combine 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 described embodiments are only part of the embodiments of the present invention, not all the embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work based on the embodiments in the present invention fall within the scope of protection of the present invention.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0023] Example 1: Please refer to Figure 1 、 Figure 2 and Figure 3 A building material hardness testing device includes a support plate 1, a support frame 2 is installed on the side wall of the support plate 1, a mounting seat 3 is installed on the upper end of the support frame 2, a servo motor 4 is installed on the inner wall of the mounting seat 3, the output end of the servo motor 4 is installed with a transmission shaft 5 through a coupling, the lower end of the transmission shaft 5 is installed with an auxiliary block 6, the lower end of the transmission shaft 5 is installed with an electric push rod 8, the output end of the electric push rod 8 is installed with a connecting plate 9, and the side wall of the connecting plate 9 is installed with symmetrically arranged pressure columns A10, pressure columns B11 and pressure columns C12.

[0024] An auxiliary plate 7 is installed at the lower end of the support frame 2. Auxiliary holes are opened on the side walls of the auxiliary plate 7. The electric push rod 8 is rotatably connected to the auxiliary hole, which makes it convenient for the auxiliary plate 7 to limit the electric push rod 8.

[0025] An auxiliary groove is provided on the side wall of the support frame 2 , and the transmission shaft 5 is rotatably connected to the auxiliary groove. The upper end of the auxiliary block 6 contacts but is not connected to the lower end of the support frame 2 , making it convenient for the auxiliary block 6 to limit the transmission shaft 5 .

[0026] A 60° angle is set between the pressure columns B11, pressure columns C12 and 13, and the pressure columns B11, pressure columns C12 and 13 are all set at a 60° angle with the horizontal plane. The pressure columns B11, pressure columns C12 and 13 have the same length and different diameters, and the pressure columns B11, pressure columns C12 and 13 are collectively referred to as pressure columns, which is convenient for adjusting the pressure columns A10, pressure columns B11 and pressure columns C12 to press against the test block, thereby facilitating the adjustment of the force-bearing area of the test block.

[0027] An auxiliary block is installed on the inner wall of the mounting seat 3 , and the auxiliary block is adapted to the servo motor 4 , so that the mounting seat 3 can support the servo motor 4 through the auxiliary block.

[0028] When in use, a technician in this field places the test block on the upper end of the support plate 1 and makes the test block under the pressure column A10, then starts the servo motor 4 and the electric push rod 8, and the servo motor 4 drives the electric push rod 8 to rotate through the transmission shaft 5, so as to facilitate the adjustment of the orientation of the pressure column A10, the pressure column B11 and the pressure column C12, and then facilitates the pressure column A10, the pressure column B11 and the pressure column C12 to contact with the test block respectively, and adjust the force area of the test block. Then the electric push rod 8 is divided into two parts through the connecting plate 9. The distance between the pressure columns A10, B11 and C12 is separately pushed, so that the pressure columns A10, B11 and C12 can be conveniently contacted with the test blocks respectively. The utility model rotates the connecting plate 9 to facilitate the adjustment of the contact between multiple pressure columns and the test blocks, thereby facilitating and quickly adjusting the pressure area of the test blocks, thereby improving the detection efficiency. At the same time, the auxiliary block 6 and the auxiliary plate 7 limit the transmission shaft 5 and the electric push rod 8 respectively, so as to keep the transmission shaft 5 and the electric push rod 8 stable.

[0029] The above is only a preferred specific implementation method of the present invention; however, the protection scope of the present invention is not limited thereto; any technician familiar with the technical field within the technical scope disclosed by the present invention; any equivalent replacement or change based on the technical solution and improved concept of the present invention shall be included in the protection scope of the present invention.

Claims

1. A building material hardness testing device, comprising a support plate (1), characterized in that: The side wall of the support plate (1) is installed with a support frame (2), the upper end of the support frame (2) is installed with a mounting seat (3), the inner wall of the mounting seat (3) is installed with a servo motor (4), the output end of the servo motor (4) is installed with a transmission shaft (5) through a coupling, the lower end of the transmission shaft (5) is installed with an auxiliary block (6), the lower end of the transmission shaft (5) is installed with an electric push rod (8), the output end of the electric push rod (8) is installed with a connecting plate (9), and the side wall of the connecting plate (9) is installed with symmetrically arranged pressure columns A (10), pressure columns B (11) and pressure columns C (12).

2. A building material hardness detection device according to claim 1, characterized in that: An auxiliary plate (7) is installed at the lower end of the support frame (2), and an auxiliary hole is opened on the side wall of the auxiliary plate (7), and the electric push rod (8) is rotatably connected to the auxiliary hole.

3. A building material hardness testing device according to claim 1, characterized in that: An auxiliary groove is provided on the side wall of the support frame (2), the transmission shaft (5) is rotatably connected to the auxiliary groove, and the upper end of the auxiliary block (6) is in contact with the lower end of the support frame (2) but not connected.

4. A building material hardness testing device according to claim 1, characterized in that: An angle of 60° is set between the pressure columns B (11), pressure columns C (12) and (13), and the pressure columns B (11), pressure columns C (12) and (13) are all set at an angle of 60° with the horizontal plane. The pressure columns B (11), pressure columns C (12) and (13) have the same length and different diameters, and the pressure columns B (11), pressure columns C (12) and (13) are collectively referred to as pressure columns.

5. A building material hardness testing device according to claim 1, characterized in that: An auxiliary block is installed on the inner wall of the mounting seat (3), and the auxiliary block is adapted to the servo motor (4).

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