Intelligent anti-fracture and anti-compression test device and method for cement mortar

By designing an intelligent anti-flexural and compressive test device for cement glue sand, using components such as mechanical arms, positioning electric cylinders, mobile cylinders and proximity sensors, an automatic and intelligent detection process is realized, solving the problems of low detection speed and efficiency in the existing technology, and improving detection efficiency and accuracy.

CN119618836APending Publication Date: 2025-03-14GUANGDONG KEXING INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411620143.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing cement granular sand anti-flexural and compressive detection devices are difficult to achieve automatic intelligent inspection, resulting in low detection speed and efficiency.

Method used

An intelligent anti-flexural and compressive test device for cement glue sand is designed, including a moving detection mechanism, a positioning compression mechanism, a flexural component and a fence detection mechanism. Through the cooperation of the robotic arm clamping recognizer, positioning the cylinder pushing the pressure plate, moving the cylinder pushing the anti-flex plate and proximity sensor, an automated and intelligent detection process is achieved.

Benefits of technology

The detection efficiency and accuracy of cement sand test blocks are improved, and the rapid movement detection test and precise compression and flexural resistance are realized, which improves the detection speed and efficiency.

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Abstract

The invention discloses a cement mortar intelligent anti-bending and anti-compression test device and method, and particularly relates to the technical field of cement mortar tests.The cement mortar intelligent anti-bending and anti-compression test device comprises a base, two positioning tables, an anti-bending table and a mobile detection mechanism; the mobile detection mechanism comprises a rotating seat fixedly mounted on the upper surface of the base, the top end of the rotating seat is rotationally connected with a mechanical arm, and the bottom end of the mechanical arm is fixedly connected with a clamping recognizer; a tray is arranged below the clamping recognizer, a chassis is fixedly installed on one side of the inner wall of the tray, and a bottom frame is fixedly installed at the bottom end of the inner wall of the tray. A positioning compression-resistant mechanism is mounted above the positioning table; an anti-bending assembly is mounted above the anti-bending table; and a fence detection mechanism is arranged on one side of the tray. According to the invention, the mobile detection mechanism is adopted and has the advantages of rapid mobile detection test and greatly improved test efficiency, so that the problems of lower detection speed and lower detection efficiency are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of cement mortar testing, and more specifically to an intelligent bending and compression testing device and a method for cement mortar testing. Background Art

[0002] The main use of the intelligent flexural and compressive testing device for cement mortar is to detect the flexural and compressive strength of cement mortar materials. It is an indispensable and important equipment in the inspection of building materials and engineering quality. It adopts high-precision digital servo valves and sensors, has a force closed-loop control function, and can achieve equal load rate loading or equal stress rate loading, with high control accuracy and good reliability.

[0003] In the existing public documents, the patent announcement number CN117420016A discloses an unmanned fully automatic compression and flexure testing device. The testing device mainly includes a test block transport track device through a fully automatic testing auxiliary system; the test block transport track device includes a mechanical gripper; the mechanical gripper is used to grab the test block and transport the test block to the cement mortar compression and flexure testing machine for flexure and compression tests. The unmanned compression and flexure testing device of this invention realizes the automation of the entire process of cement mortar test block flexure and compression test. However, the testing device has the following main defects.

[0004] When the detection device conducts flexural and compressive tests on cement mortar blocks, it is necessary to detect each point one by one, which makes it difficult to realize automatic intelligent detection of the detection device according to actual needs, resulting in lower detection speed and detection efficiency. Therefore, an intelligent flexural and compressive test device and method for cement mortar are needed. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an intelligent flexural and compressive testing device and method for cement mortar.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an intelligent flexural and compressive testing device for cement mortar, comprising a base, two positioning platforms and an anti-bending platform, the two positioning platforms being located on one side of the base, the anti-bending platform being located on one side of the positioning platform, and a mobile detection mechanism being installed on the upper surface of the base; the mobile detection mechanism comprising a rotating seat fixedly installed on the upper surface of the base, and a mechanical arm being rotatably connected to the top of the rotating seat, and a clamping identifier being fixedly connected to the bottom end of the mechanical arm; a tray being provided below the clamping identifier, a chassis being fixedly installed on one side of the inner wall of the tray, and a base frame being fixedly installed on the bottom end of the inner wall of the tray; a positioning and compressive resistance mechanism being installed above the positioning platform; an anti-bending assembly being installed above the anti-bending platform; and a fence detection mechanism being provided on one side of the tray.

[0007] Preferably, the tray is used to drive the clamping identifier to rotate, and the tray is made of stainless steel. A supporting base is fixedly installed at the bottom end of the tray, and the top cross-sectional area of ​​the supporting base is smaller than the top cross-sectional area thereof. A controller is fixedly installed on one side of the base, and a touch screen is fixedly connected to one side of the controller. A conveyor belt is installed on one side of each positioning platform, and the upper surface of the conveyor belt is a smooth surface.

[0008] In this technical solution, the cement mortar test blocks are placed inside multiple trays, the base frame supports the chassis, the chassis is facing the multiple cement mortar blocks, the robotic arm drives the clamping identifier to rotate, the clamping identifier rotates to the position of the cement mortar test block, and the cement mortar test block is clamped by the robotic arm.

[0009] Preferably, the positioning and pressure-resistant mechanism includes a pushing electric cylinder fixedly installed above the positioning platform; the output end of the pushing electric cylinder is connected to a cleaning push plate, and two pillars are provided on both sides of the cleaning push plate, and multiple pillars are fixedly connected to the positioning platform, and a positioning support plate is welded to the top of the pillar; a linkage electric cylinder is fixedly installed on the lower surface of the positioning support plate and located on one side of the pillar, and the output end of the linkage electric cylinder is fixedly connected to a pressure plate, and two positioning electric cylinders are fixedly connected to the upper surface of the positioning support plate; a distance sensor is fixedly connected to the upper surface of the positioning electric cylinder, and a push block is provided on one side of the distance sensor, and the push block is fixedly connected to the output end of the positioning electric cylinder, the upper surface of the distance sensor and the upper surface of the push block are in the same horizontal plane, and the vertical cross-section of the push block is rectangular.

[0010] In this technical solution, the positioning electric cylinder pushes the push block to the right, and at the same time, the distance sensor realizes distance sensing of the push block position. The positioning platform supports the pillars, and the pillars support the positioning support plate. The linkage electric cylinder pushes the pressure plate downward, and the pressure plate is squeezed on the upper surface of the cement mortar test block. The pushing electric cylinder pushes the cleaning push plate, and the cleaning push plate realizes impurity cleaning.

[0011] Preferably, the anti-bending assembly includes a reinforcing column fixedly mounted above the anti-bending table; the inner wall of the reinforcing column is slidably connected with an anti-bending plate, a moving cylinder is fixedly mounted on the lower surface of the anti-bending plate, the output end of the moving cylinder is fixedly connected with a supporting platform, and the supporting platform and the reinforcing column are fixedly connected; a bending block is mounted above the anti-bending plate, and an extrusion cylinder is fixedly mounted on the top of the bending block, a reinforcing plate is fixedly mounted on the top of the extrusion cylinder, two reinforcing columns are welded inside the reinforcing plate, and both of the reinforcing columns are fixedly connected to the anti-bending table. A cleaning plate is provided on one side of the bending block, and a cleaning electric cylinder is fixedly mounted on one side of the cleaning plate, the lower surface of the cleaning electric cylinder is fixedly connected with a supporting platform, and the supporting platform and the output end of the moving cylinder are fixedly connected.

[0012] In this technical solution, by starting the moving cylinder to contract, the moving cylinder drives the anti-bending plate to move left, and the anti-bending plate drives the cement mortar test block to move left to the lower surface of the bending block. The reinforcement plate supports the extrusion cylinder, and the extrusion cylinder pushes the bending block to be squeezed on the cement mortar test block.

[0013] Preferably, the fence detection mechanism comprises a partition fixedly arranged on one side of the tray;

[0014] A protective plate is fixedly connected to one side of the partition, a blocking plate is fixedly installed on one side of the protective plate, and a proximity sensor is fixedly connected to the partition, the protective plate and one side of the protective plate.

[0015] In this technical solution, when the robotic arm is rotated and used, each node of the robotic arm will move inside the partition and inside the blocking plate. Through the partition, protective plate, and multiple proximity sensors on the blocking plate, the sensing and protection operations of each node on the outside of the robotic arm can be realized.

[0016] A cement mortar intelligent flexural and compressive test method, the method comprising the following steps:

[0017] Step 1: During mobile testing, the cement mortar test blocks are placed inside multiple trays, and the cement mortar test blocks are clamped by a mechanical arm. After clamping, the cement mortar test blocks are rotated to the right side of the push block;

[0018] Step 2: During the positioning compression test, start the positioning electric cylinder, and the linkage electric cylinder pushes the pressure plate downward, the pressure plate is pressed on the upper surface of the cement mortar test block, and the push plate is cleaned to clean the impurities;

[0019] Step 3: During the flexural test, the moving cylinder contracts between the flexural plate and the supporting platform, and the squeezing cylinder pushes the bending block to squeeze on the cement mortar test block;

[0020] Step 4: During fence detection, multiple proximity sensors on the partitions, protective plates, and blocking plates are used to implement sensing and protection operations on each node outside the robotic arm.

[0021] Technical effects and advantages of the present invention:

[0022] 1. The present invention adopts a mobile detection mechanism, places the cement mortar test blocks inside multiple trays, supports the bottom plate to support the bottom frame, the bottom frame supports the chassis, the chassis is for multiple cement mortar blocks, and the mechanical arm drives the clamping identifier to rotate, so that the clamping identifier rotates to the position of the cement mortar test block, and after clamping, the cement mortar test block is rotated to the right side of the push block, so as to realize a rapid mobile detection test, and the test efficiency is greatly improved;

[0023] 2. The present invention adopts a positioning compression mechanism, and the distance sensor realizes distance sensing of the push block position. After the test, the mechanical arm places the cement mortar test block under the pressure plate, and the linkage electric cylinder pushes the pressure plate downward, and the pressure plate is squeezed on the upper surface of the cement mortar test block. The electric cylinder pushes the cleaning push plate, and the cleaning push plate realizes impurity cleaning. The cement mortar test block is transported to the position of the anti-bending plate by the mechanical arm, which is convenient for realizing accurate compression testing, greatly improving the detection and positioning efficiency, and making the test more efficient;

[0024] 3. The present invention adopts an anti-bending component and a fence detection mechanism. The mobile cylinder is retracted between the anti-bending plate and the supporting platform. The anti-bending plate drives the cement mortar test block to move left to the lower surface of the bending block. The reinforcement column supports the reinforcement plate. The extrusion cylinder pushes the bending block to be squeezed on the cement mortar test block to achieve accurate anti-bending test. At the same time, through the multiple proximity sensors on the partition, the protective plate, and the blocking plate, the sensing protection operation of each node outside the mechanical arm can be realized, and accurate positioning detection can be achieved, and the detection efficiency is greatly improved;

[0025] The above-mentioned multiple actions influence each other. The cement mortar test block is first clamped and then rotated to the right side of the push block. The cement mortar test block is then transported to the anti-bending plate position by the robotic arm. Finally, the extrusion cylinder pushes the bending block to be squeezed onto the cement mortar test block. Multiple proximity sensors can realize sensing and protection operations of each node on the outside of the robotic arm. Automatic and intelligent detection of the detection device can be realized according to actual needs, making the detection speed faster and the detection efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the top view of the structure of the intelligent flexural and compressive testing device for cement mortar of the present invention.

[0027] Figure 2 It is a schematic diagram of the main structure of the intelligent flexural and compressive testing device for cement mortar of the present invention.

[0028] Figure 3 It is a rear structural schematic diagram of the intelligent flexural and compressive testing device for cement mortar of the present invention.

[0029] Figure 4 It is a bottom view structural schematic diagram of the intelligent flexural and compressive strength testing device for cement mortar of the present invention.

[0030] Figure 5 It is a schematic diagram of the partial structure of the connection between the positioning platform and the support of the present invention.

[0031] Figure 6 It is a schematic diagram of the partial structure of the connection between the anti-bending platform and the reinforcement column of the present invention.

[0032] The accompanying drawings are marked as follows: 1. base; 2. positioning table; 3. anti-bending table; 4. rotating seat; 5. mechanical arm; 6. clamping identifier; 7. tray; 8. chassis; 9. frame; 10. supporting bottom plate; 11. controller; 12. touch screen; 13. conveyor belt; 14. pushing electric cylinder; 15. cleaning push plate; 16. pillar; 17. positioning support plate; 18. linkage electric cylinder; 19. pressure plate; 20. distance sensor; 21. positioning electric cylinder; 22. push block; 23. reinforcement column; 24. anti-bending plate; 25. moving cylinder; 26. bending block; 27. extrusion cylinder; 28. reinforcement plate; 29. ​​cleaning plate; 30. cleaning electric cylinder; 31. supporting platform; 32. partition; 33. protective plate; 34. blocking plate; 35. proximity sensor. DETAILED DESCRIPTION

[0033] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0034] As attached Figure 1-6 The cement mortar intelligent flexural and compressive testing device shown in the figure is provided with a mobile detection mechanism, a positioning compressive mechanism, an anti-flexural component, and a fence detection mechanism. The settings of each mechanism and component can realize automatic intelligent detection of the detection device according to actual needs, so that the detection speed is faster and the detection efficiency is higher. The specific structural settings of each mechanism and component are as follows.

[0035] In this technology, as shown in the attached Figure 1-4 As shown, the mobile detection mechanism includes a rotating seat 4 fixedly mounted on the upper surface of the base 1, and the top of the rotating seat 4 is rotatably connected to a mechanical arm 5, and the bottom end of the mechanical arm 5 is fixedly connected to a clamping identifier 6; a tray 7 is provided below the clamping identifier 6, a chassis 8 is fixedly mounted on one side of the inner wall of the tray 7, and a base frame 9 is fixedly mounted on the bottom end of the inner wall of the tray 7; a positioning anti-compression mechanism is installed above the positioning platform 2; an anti-bending component is installed above the anti-bending platform 3; and a fence detection mechanism is provided on one side of the tray 7. The tray 7 is used to drive the clamping identifier 6 to rotate, and the tray 7 is made of stainless steel.

[0036] In this technology, as shown in the attached Figure 1-4As shown, a support base plate 10 is fixedly installed at the bottom end of the tray 7, and the cross-sectional area of ​​the top end of the support base plate 10 is smaller than that of the top end thereof, so that the support base plate 10 supports the chassis 9, and the chassis 9 supports the chassis 8, so as to realize a firm support operation. A controller 11 is fixedly installed on one side of the base 1, and a touch screen 12 is fixedly connected to one side of the controller 11, so that the controller 11 can start the positioning electric cylinder 21, and the positioning electric cylinder 21 pushes the push block 22 to move right, so as to realize the control operation conveniently. A conveyor belt 13 is installed on one side of each positioning platform 2, and the upper surface of the conveyor belt 13 is a smooth surface, so that the tested cement mortar test block can be conveyed to the conveyor belt 13, and the conveyor belt 13 can realize the conveying out.

[0037] In this technology, as shown in the attached Figure 5 As shown, the positioning and pressure-resistant mechanism includes a push electric cylinder 14 fixedly installed above the positioning platform 2; the output end of the push electric cylinder 14 is connected to a cleaning push plate 15, and two pillars 16 are provided on both sides of the cleaning push plate 15, and multiple pillars 16 are fixedly connected to the positioning platform 2, and a positioning support plate 17 is welded to the top of the pillar 16; a linkage electric cylinder 18 is fixedly installed on the lower surface of the positioning support plate 17 and located at one side of the pillar 16, and a pressure plate 19 is fixedly connected to the output end of the linkage electric cylinder 18, and two positioning electric cylinders 21 are fixedly connected to the upper surface of the positioning support plate 17. A distance sensor 20 is fixedly connected to the upper surface of the positioning electric cylinder 21, and a push block 22 is provided on one side of the distance sensor 20, and the push block 22 is fixedly connected to the output end of the positioning electric cylinder 21. The upper surface of the distance sensor 20 and the upper surface of the push block 22 are in the same horizontal plane, and the vertical section of the push block 22 is rectangular.

[0038] In this technology, as shown in the attached Figure 6As shown, the anti-bending assembly includes a reinforcing column 23 fixedly mounted above the anti-bending platform 3; the inner wall of the reinforcing column 23 is slidably connected with an anti-bending plate 24, the lower surface of the anti-bending plate 24 is fixedly mounted with a moving cylinder 25, the output end of the moving cylinder 25 is fixedly connected with a supporting platform 31, and the supporting platform 31 is fixedly connected to the reinforcing column 23; a bending block 26 is mounted above the anti-bending plate 24, and an extrusion cylinder 27 is fixedly mounted on the top of the bending block 26, and a reinforcing plate 28 is fixedly mounted on the top of the extrusion cylinder 27, and two reinforcing columns 23 are welded inside the reinforcing plate 28, and both reinforcing columns 23 are fixedly connected to the anti-bending platform 3. A cleaning plate 29 is provided on one side of the bending block 26, and a cleaning electric cylinder 30 is fixedly mounted on one side of the cleaning plate 29, and a supporting platform 31 is fixedly connected to the lower surface of the cleaning electric cylinder 30, and the supporting platform 31 is fixedly connected to the output end of the moving cylinder 25. The fence detection mechanism includes a partition 32 fixedly arranged on one side of the tray 7; a protective plate 33 is fixedly connected to one side of the partition 32, a blocking plate 34 is fixedly installed on one side of the protective plate 33, and a proximity sensor 35 is fixedly connected to the partition 32, the protective plate 33 and one side of the protective plate 33.

[0039] The working principle of the intelligent flexural and compressive testing device of cement mortar of the present invention is as follows:

[0040] Step 1: During the mobile detection, the cement mortar test blocks are placed inside the multiple trays 7, the bottom plate 10 supports the bottom frame 9, the bottom frame 9 supports the chassis 8, the chassis 8 supports the multiple cement mortar blocks, and the base 1 supports the rotating seat 4, the rotating seat 4 drives the mechanical arm 5 to rotate horizontally, and the mechanical arm 5 drives the clamping identifier 6 to rotate, so that the clamping identifier 6 rotates to the position of the cement mortar test block, and the cement mortar test block is clamped by the mechanical arm 5, and after clamping, the cement mortar test block is rotated to the right side of the push block 22;

[0041] Step 2, during the positioning compression test, the controller 11 can start the positioning electric cylinder 21 by operating on the touch screen 12, and the positioning electric cylinder 21 pushes the push block 22 to move right, and the push block 22 squeezes the cement mortar test block to realize extrusion detection. At the same time, the distance sensor 20 realizes distance sensing of the position of the push block 22. After the test, the mechanical arm 5 places the cement mortar test block under the pressure plate 19, and the support pillar 16 is supported by the positioning platform 2. The support pillar 16 supports the positioning support plate 17, and the positioning support plate 17 supports the linkage electric cylinder 18. The linkage electric cylinder 18 pushes the pressure plate 19 downward, and the pressure plate 19 is squeezed on the upper surface of the cement mortar test block. After the test, the pushing electric cylinder 14 is started, and the pushing electric cylinder 14 pushes the cleaning push plate 15, and the cleaning push plate 15 realizes impurity cleaning, and at the same time, the cement mortar test block is transported by the mechanical arm 5 to the position of the anti-bending plate 24;

[0042] Step 3: During the anti-bending test, the moving cylinder 25 is started to contract, and the moving cylinder 25 contracts between the anti-bending plate 24 and the supporting platform 31, so that the moving cylinder 25 drives the anti-bending plate 24 to move left, and the anti-bending plate 24 drives the cement mortar test block to move left to the lower surface of the bending block 26, and the reinforcement column 23 is supported by the anti-bending platform 3, and the reinforcement column 23 supports the reinforcement plate 28, and the reinforcement plate 28 supports the extrusion cylinder 27, and the extrusion cylinder 27 pushes the bending block 26 to be squeezed on the cement mortar test block, so as to realize bending and extrusion of the cement mortar test block;

[0043] Step 4. During fence detection, when the robot arm 5 is rotated and used, each node of the robot arm 5 will move inside the partition 32, inside the protective plate 33, and inside the blocking plate 34. Through the multiple proximity sensors 35 on the partition 32, the protective plate 33, and the blocking plate 34, the sensing protection operation of each node outside the robot arm 5 can be realized, so that the sensing robot arm 5 is safer to use.

[0044] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent flexural and compressive testing device for cement mortar, comprising a base (1), two positioning tables (2) and an anti-bending table (3), characterized in that: The two positioning platforms (2) are located on one side of the base (1), the anti-bending platform (3) is located on one side of the positioning platform (2), and a mobile detection mechanism is installed on the upper surface of the base (1); The mobile detection mechanism comprises a rotating seat (4) fixedly mounted on the upper surface of the base (1), and the top end of the rotating seat (4) is rotatably connected to a mechanical arm (5), and the bottom end of the mechanical arm (5) is fixedly connected to a clamping identifier (6); A tray (7) is provided below the clamping identifier (6), a chassis (8) is fixedly mounted on one side of the inner wall of the tray (7), and a base frame (9) is fixedly mounted on the bottom end of the inner wall of the tray (7); A positioning and pressure-resistant mechanism is installed above the positioning platform (2); An anti-bending component is installed above the anti-bending platform (3); A fence detection mechanism is provided on one side of the tray (7).

2. The intelligent flexural and compressive testing device for cement mortar according to claim 1 is characterized in that: The tray (7) is used to drive the clamping identifier (6) to rotate, and the tray (7) is made of stainless steel.

3. The intelligent flexural and compressive testing device for cement mortar according to claim 1 is characterized in that: A supporting base plate (10) is fixedly mounted on the bottom end of the tray (7), and the top cross-sectional area of ​​the supporting base plate (10) is smaller than the top cross-sectional area thereof.

4. The intelligent flexural and compressive testing device for cement mortar according to claim 1 is characterized in that: A controller (11) is fixedly mounted on one side of the base (1), and a touch screen (12) is fixedly connected to one side of the controller (11).

5. The intelligent flexural and compressive testing device for cement mortar according to claim 1 is characterized in that: A conveyor belt (13) is installed on one side of each positioning platform (2), and the upper surface of the conveyor belt (13) is a smooth surface.

6. The intelligent flexural and compressive testing device for cement mortar according to claim 1 is characterized in that: The positioning and pressure-resistant mechanism comprises a pushing electric cylinder (14) fixedly mounted above the positioning platform (2); The output end of the pushing electric cylinder (14) is connected to a cleaning push plate (15), and two pillars (16) are provided on both sides of the cleaning push plate (15). The plurality of pillars (16) are fixedly connected to the positioning platform (2), and a positioning support plate (17) is welded to the top of the pillar (16); A linkage electric cylinder (18) is fixedly installed on the lower surface of the positioning support plate (17) and located at a position on one side of the pillar (16); a pressure plate (19) is fixedly connected to the output end of the linkage electric cylinder (18); and two positioning electric cylinders (21) are fixedly connected to the upper surface of the positioning support plate (17); A distance sensor (20) is fixedly connected to the upper surface of the positioning electric cylinder (21), a push block (22) is provided on one side of the distance sensor (20), and the push block (22) is fixedly connected to the output end of the positioning electric cylinder (21).

7. The intelligent flexural and compressive testing device for cement mortar according to claim 6 is characterized in that: The upper surface of the distance sensor (20) and the upper surface of the push block (22) are located at the same horizontal plane, and the vertical cross-section of the push block (22) is rectangular.

8. The intelligent flexural and compressive testing device for cement mortar according to claim 1 is characterized in that: The anti-bending assembly comprises a reinforcement column (23) fixedly mounted above the anti-bending platform (3); The inner wall of the reinforcement column (23) is slidably connected with an anti-bending plate (24), a movable cylinder (25) is fixedly installed on the lower surface of the anti-bending plate (24), an output end of the movable cylinder (25) is fixedly connected with a supporting platform (31), and the supporting platform (31) is fixedly connected to the reinforcement column (23); A bending block (26) is installed above the anti-bending plate (24), and an extrusion cylinder (27) is fixedly installed on the top of the bending block (26), and a reinforcement plate (28) is fixedly installed on the top of the extrusion cylinder (27), and two reinforcement columns (23) are welded inside the reinforcement plate (28), and the two reinforcement columns (23) are fixedly connected to the anti-bending platform (3); A cleaning plate (29) is provided on one side of the bending block (26), and a cleaning electric cylinder (30) is fixedly installed on one side of the cleaning plate (29); a supporting platform (31) is fixedly connected to the lower surface of the cleaning electric cylinder (30), and the supporting platform (31) is fixedly connected to the output end of the movable cylinder (25).

9. The intelligent flexural and compressive testing device for cement mortar according to claim 1 is characterized in that: The fence detection mechanism comprises a partition (32) fixedly arranged on one side of the tray (7); A protective plate (33) is fixedly connected to one side of the partition (32), a blocking plate (34) is fixedly installed on one side of the protective plate (33), and a proximity sensor (35) is fixedly connected to the partition (32) and the protective plate (33) as well as one side of the protective plate (33).

10. A cement mortar intelligent flexural and compressive testing method, using the cement mortar intelligent flexural and compressive testing device according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: Step 1: During the mobile test, the cement mortar test block is placed inside a plurality of trays (7), and the cement mortar test block is clamped by a mechanical arm (5), and after clamping, the cement mortar test block is rotated to the right side of the push block (22); Step 2: During the positioning compression test, the positioning electric cylinder (21) is started, and the linkage electric cylinder (18) pushes the pressing plate (19) downward, and the pressing plate (19) is pressed on the upper surface of the cement mortar test block, and the cleaning push plate (15) is cleaned to clean the impurities; Step 3: During the flexural test, the moving cylinder (25) contracts between the flexural plate (24) and the supporting platform (31), and the squeezing cylinder (27) pushes the bending block (26) to be squeezed onto the cement mortar test block; Step 4: During fence detection, multiple proximity sensors (35) on the partition (32), the protective plate (33), and the blocking plate (34) are used to implement sensing and protection operations on each node outside the robotic arm (5).

Citation Information

Patent Citations

  • Unmanned compression-resistant and fracture-resistant full-automatic detection device

    CN117420016A