Core cutting and sample preparation equipment for engineering quality detection

Abstract

The utility model relates to the technical field of core cutting and sample preparation equipment for engineering quality detection, and discloses core cutting and sample preparation equipment for engineering quality detection, which comprises a working table, a sliding chute is arranged at the center position in the working table, a screw rod I is rotatably connected in the sliding chute, the left wall of the working table is fixedly connected with a servo motor I, and the right wall of the working table is fixedly connected with a screw rod II. The output end of the first servo motor is connected with the first lead screw, a sliding block is inserted into the sliding groove and is in threaded connection to the first lead screw, a movable frame is placed on the left side of the top of the workbench and is fixedly connected with the sliding block, and a fixed frame is fixedly connected to the right side of the top of the workbench. And pressing plates are arranged in the fixed frame and the movable frame in a sliding mode, and a hydraulic cylinder is connected to the upper portion of the interior of the movable frame and the fixed frame in a penetrating mode, so that automatic feeding, automatic positioning and automatic cutting can be better conducted on samples, manpower is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of core cutting and sampling equipment for engineering quality inspection, in particular to core cutting and sampling equipment for engineering quality inspection. Background Art

[0002] Project quality inspection refers to the activity of testing the materials, components, equipment, and physical quality and usage functions of construction projects to determine their quality characteristics in accordance with relevant national laws, regulations, mandatory standards for engineering construction and design documents. Sample extraction and cutting are required during the project quality inspection process. Sample extraction and cutting are required during the project quality inspection process.

[0003] In the related art, reference can be made to the Chinese patent with announcement number CN217738691U, which specifically discloses a core cutting and sampling device for engineering quality inspection. When the core cutting and sampling device for engineering quality inspection is used, the sample is placed on the top of the placement bottom plate, and then the two second cylinders are controlled simultaneously to move the movable plate downward, so that the pressure plate moves downward to contact the sample. When the movable plate continues to move downward, the movable plate will act on the return spring to make the pressure plate clamp the sample. At the same time, the return spring generates elastic force to reduce the impact force on the sample, so that the sample can be stably fixed;

[0004] Then control the first cylinder to move the mounting seat downward, thereby causing the cutting motor and the blade to move downward, and stop moving when the blade contacts the edge of the sample; then start the drive motor and the cutting motor; the cutting motor can drive the blade to rotate to cut the blade, and at the same time the drive motor drives the lead screw to rotate, so that the sliding seat drives the mounting seat and the cutting motor to move horizontally, and then the blade cuts the sample along the horizontal direction, which can meet the needs of cutting samples with different lengths of sides and has a wide range of applications.

[0005] The applicant found that there are deficiencies in the use of the above-mentioned core cutting and sampling equipment for engineering quality inspection: although the sample can be cut better, the sample cutting length needs to be manually controlled, and when the sample is cut multiple times, the sample needs to be moved manually, which makes the operation cumbersome and affects the cutting effect of the sample.

[0006] In view of this, the present technical solution proposes a core cutting and sampling equipment for engineering quality inspection, so as to better solve the above-mentioned problems. Utility Model Content

[0007] The purpose of the utility model is to provide a core cutting and sampling device for engineering quality inspection in order to solve the above-mentioned problems.

[0008] The technical solution adopted by the utility model is as follows: a core cutting and sample preparation device for engineering quality inspection, comprising a workbench, a slide groove is opened at the inner center position of the workbench, and a screw rod 1 is rotatably connected inside the slide groove, a servo motor 1 is fixedly connected to the left wall of the workbench, and the output end of the servo motor 1 is connected to the screw rod 1, a slider is inserted into the slide groove, and the slider is threadedly connected to the screw rod 1, a mobile frame is placed on the top left side of the workbench, and the mobile frame is fixedly connected to the slider;

[0009] A fixed frame is fixedly connected to the right side of the top of the workbench, and a pressing plate is slidably arranged inside the fixed frame and the movable frame. A hydraulic cylinder is connected through the upper part of the movable frame and the fixed frame, and the extended end of the hydraulic cylinder is connected to the center position of the top of the pressing plate;

[0010] The front and rear of the right side of the fixed frame are fixedly connected with fixed plates, and the lower part between the fixed plates is rotatably connected with a screw rod 2, the front wall of the fixed plate in front is fixed with a servo motor 2, and the output end of the servo motor 2 is connected with the screw rod 2, the screw rod 2 is threadedly connected with a moving plate, and a guide rod is movably inserted at the upper part of the moving plate and fixedly connected with a set of fixed plates;

[0011] A mounting plate is fixedly connected to the left side of the bottom of the movable plate, and a driving motor is fixed to the right side of the mounting plate. The main shaft on the driving motor is rotatably connected to the inside of the mounting plate and extends to the outside of the left wall of the mounting plate. A cutting blade is arranged on the outer end of the main shaft of the driving motor.

[0012] In a preferred embodiment, support legs are fixedly connected to the bottom of the workbench, and universal wheels can be provided on the support legs. A scale line is provided on the right side of the top of the workbench.

[0013] In a preferred embodiment, a threaded hole adapted to the screw rod 1 is opened inside the sliding block, and the screw rod 1 is threadedly connected in the threaded hole.

[0014] In a preferred embodiment, guide grooves are provided on both sides of the workbench, and guide blocks are movably inserted into the guide grooves and fixedly connected to the bottom of the movable frame front and back.

[0015] In a preferred embodiment, the middle portion of the bottom of the pressing plate is an arc-shaped structure.

[0016] In a preferred embodiment, a limiting hole adapted to the guide rod is opened on the upper inner portion of the movable plate, and the guide rod is movably inserted in the limiting hole.

[0017] In a preferred embodiment, the mounting plate and the left wall of the movable plate are located on the same horizontal plane.

[0018] In a preferred embodiment, the cutting blade is located on the right side of the fixing frame, and the lower part of the cutting blade is lower than the lower part of the inner side wall of the fixing frame.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are: it is easier to automatically feed, automatically position and automatically cut samples, saves manpower and increases work efficiency.

[0020] 1. In the utility model, a hydraulic cylinder is connected through the upper part of the movable frame and the fixed frame to drive the pressing plate to move downward, so that the sample can be positioned in the movable frame and the fixed frame.

[0021] 2. In the utility model, the pressure plate inside the fixed frame is driven upward by the hydraulic cylinder to separate the pressure plate inside the fixed frame from the sample, and then the slider and the movable frame are driven to move to the right by the servo motor, and the sample can be automatically fed by observing the scale set on the right side of the workbench, saving manpower.

[0022] 3. In the utility model, the cutting blade is driven to rotate by a driving motor, and then the screw rod 2 is driven to rotate by a servo motor 2. At this time, the movable plate moves in position with the cooperation of the guide rod and the screw rod 2, so that the position of the cutting blade can be moved, and the sample can be cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of region B in the middle.

[0026] Markings in the figure: 1-workbench; 2-slide; 3-screw rod 1; 4-servo motor 1; 5-slider; 6-movable frame; 7-fixed frame; 8-pressing plate; 9-hydraulic cylinder; 10-fixed plate; 11-screw rod 2; 12-servo motor 2; 13-movable plate; 14-guide rod; 15-mounting plate; 16-driving motor; 17-cutting blade. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0028] The following will be combined Figure 1-Figure 3 A core cutting and sampling device for engineering quality inspection according to an embodiment of the utility model is described in detail.

[0029] refer to Figure 1-2 As shown, a core cutting and sampling equipment for engineering quality inspection comprises a workbench 1, the bottom of the workbench 1 is fixedly connected with supporting legs, and universal wheels can be arranged on the supporting legs, a scale line is arranged on the top right side of the workbench 1, a slide groove 2 is opened at the inner center position of the workbench 1, and a screw rod 3 is rotatably connected inside the slide groove 2, a servo motor 4 is fixedly connected to the left wall of the workbench 1, and the output end of the servo motor 4 is connected to the screw rod 3, a slider 5 is inserted into the inside of the slide groove 2, and the slider 5 is threadedly connected to the screw rod 3, a threaded hole matching the screw rod 3 is opened inside the slider 5, and the screw rod 3 is threadedly connected in the threaded hole, a movable frame 6 is placed on the top left side of the workbench 1, and the movable frame 6 is fixedly connected to the slider 5, guide grooves are opened on both sides of the interior of the workbench 1, and guide blocks are movably inserted into the interior of the guide grooves and are fixedly connected to the front and back of the bottom of the movable frame 6.

[0030] refer to Figure 1 As shown, a fixed frame 7 is fixedly connected to the top right side of the workbench 1, and a pressure plate 8 is slidably arranged inside the fixed frame 7 and the movable frame 6. The bottom middle position of the pressure plate 8 is an arc structure, and a hydraulic cylinder 9 is connected through the upper part of the movable frame 6 and the fixed frame 7, and the protruding end of the hydraulic cylinder 9 is connected to the top center position of the pressure plate 8.

[0031] refer to Figure 1 and 3 As shown, the front and rear of the right side of the fixed frame 7 are fixedly connected with fixed plates 10, and a screw rod 11 is rotatably connected between the fixing plates 10 at the bottom, a servo motor 12 is fixed to the front wall of the front fixing plate 10, and the output end of the servo motor 12 is connected to the screw rod 11, a movable plate 13 is threadedly connected to the screw rod 11, and a guide rod 14 is movably inserted at the upper part of the movable plate 13 and fixedly connected to a group of fixed plates 10, a limiting hole adapted to the guide rod 14 is opened at the upper part of the movable plate 13, and the guide rod 14 is movably inserted in the limiting hole.

[0032] refer to Figure 1 and 3As shown, a mounting plate 15 is fixedly connected to the left side of the bottom of the movable plate 13, and the mounting plate 15 and the left wall of the movable plate 13 are located on the same horizontal plane. A driving motor 16 is fixed to the right side of the mounting plate 15, and the main shaft of the driving motor 16 is rotatably connected to the inside of the mounting plate 15 and extends to the outside of the left wall of the mounting plate 15. A cutting blade 17 is arranged on the outer end of the main shaft of the driving motor 16, and the cutting blade 17 is located on the right side of the fixed frame 7, and the bottom of the cutting blade 17 is lower than the bottom of the inner wall of the fixed frame 7.

[0033] The advantages of this application are: it is convenient for automatic feeding, automatic positioning and automatic cutting of samples, saving manpower and increasing work efficiency.

[0034] Working principle: When cutting the sample, first place the sample under the inside of the mobile rack 6 and the fixed rack 7, and drive the pressure plate 8 to move downward through the hydraulic cylinder 9 connected to the upper part of the mobile rack 6 and the fixed rack 7, so that the sample can be positioned in the mobile rack 6 and the fixed rack 7, and drive the pressure plate 8 inside the fixed rack 7 to move upward through the hydraulic cylinder 9, so that the pressure plate 8 inside the fixed rack 7 is separated from the sample, and then the slider 5 and the mobile rack 6 are driven to move to the right by the servo motor 1 4, and the sample can be automatically fed by observing the scale set on the right side of the workbench 1, saving manpower. When the sample position is moved, the pressure plate 8 inside the fixed rack 7 is driven by the hydraulic cylinder 9 to position the right side of the sample, and the drive motor 16 is started, so that the drive motor 16 drives the cutting blade 17 to rotate, and then the servo motor 2 12 drives the screw rod 2 11 to rotate, and the mobile plate 13 moves in position with the cooperation of the guide rod 14 and the screw rod 2 11, so that the position of the cutting blade 17 can be moved, and the sample can be cut.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A core cutting and sampling device for engineering quality inspection, comprising a workbench (1), characterized in that: A slide groove (2) is provided at the inner center position of the workbench (1), and a screw rod (3) is rotatably connected inside the slide groove (2). A servo motor (4) is fixedly connected to the left wall of the workbench (1), and the output end of the servo motor (4) is connected to the screw rod (3). A slider (5) is inserted into the inner part of the slide groove (2), and the slider (5) is threadedly connected to the screw rod (3). A movable frame (6) is placed on the left side of the top of the workbench (1), and the movable frame (6) is fixedly connected to the slider (5); A fixed frame (7) is fixedly connected to the right side of the top of the workbench (1), and a pressing plate (8) is slidably arranged inside the fixed frame (7) and the movable frame (6), and a hydraulic cylinder (9) is connected through the upper part of the movable frame (6) and the fixed frame (7), and the extended end of the hydraulic cylinder (9) is connected to the center position of the top of the pressing plate (8); The front and rear sides of the right side of the fixed frame (7) are fixedly connected with fixed plates (10), and a screw rod (11) is rotatably connected between the lower parts of the fixed plates (10). A servo motor (12) is fixed to the front wall of the fixed plate (10) in front, and the output end of the servo motor (12) is connected to the screw rod (11). A movable plate (13) is threadedly connected to the screw rod (11), and a guide rod (14) is movably inserted into the upper part of the movable plate (13) and fixedly connected to a group of fixed plates (10). A mounting plate (15) is fixedly connected to the left side of the bottom of the movable plate (13), and a driving motor (16) is fixed to the right side of the mounting plate (15). The main shaft of the driving motor (16) is rotatably connected to the inside of the mounting plate (15) and extends to the outside of the left wall of the mounting plate (15). A cutting blade (17) is arranged on the outer end of the main shaft of the driving motor (16).

2. A core cutting and sampling equipment for engineering quality inspection as claimed in claim 1, characterized in that: Support legs are fixedly connected around the bottom of the workbench (1), and universal wheels can be arranged on the support legs. A scale line is arranged on the right side of the top of the workbench (1).

3. The core cutting and sampling equipment for engineering quality inspection according to claim 1, characterized in that: The slider (5) has a threaded hole inside that matches the screw rod (3), and the screw rod (3) is threadedly connected in the threaded hole.

4. A core cutting and sampling equipment for engineering quality inspection as claimed in claim 2, characterized in that: The workbench (1) is provided with guide grooves on both sides thereof, and guide blocks are movably inserted into the guide grooves and fixedly connected to the bottom of the movable frame (6) at the front and rear sides.

5. The core cutting and sampling equipment for engineering quality inspection according to claim 1, characterized in that: The middle part of the bottom of the pressing plate (8) is an arc-shaped structure.

6. The core cutting and sampling equipment for engineering quality inspection according to claim 1, characterized in that: A limiting hole adapted to the guide rod (14) is provided on the upper inner portion of the movable plate (13), and the guide rod (14) is movably inserted into the limiting hole.

7. The core cutting and sampling equipment for engineering quality inspection according to claim 1, characterized in that: The mounting plate (15) and the left wall of the movable plate (13) are located on the same horizontal plane.

8. The core cutting and sampling equipment for engineering quality inspection according to claim 1, characterized in that: The cutting blade (17) is located on the right side of the fixing frame (7), and the lower part of the cutting blade (17) is lower than the lower part of the inner side wall of the fixing frame (7).

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