A sampling device that is easy to move
By designing a mobile sampling device, and utilizing components such as an electric turntable, a lead screw motor, and a cylinder, precise positioning and multiple sampling of hot-rolled bars were achieved. This solved the problem of existing devices being difficult to move and store multiple sets of samples, thus improving sampling efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINGYUAN IRON & STEEL CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-07
AI Technical Summary
Existing hot-rolled sampling devices are inconvenient to move and adjust, making it difficult to sample bars at different locations. They also cannot store multiple sets of samples and require repeated operation.
A mobile sampling device was designed, comprising a guide rail, a moving vehicle body, a sampling mechanism, and a storage mechanism. Utilizing components such as an electric turntable, a lead screw motor, a cylinder, a dual-axis motor, and a pneumatic gripper, it achieves precise positioning, cutting, and clamping of the bar material, enabling sampling and storage of samples at different locations.
It enables efficient and multiple sampling of bars at different locations, improves the adaptability and accuracy of the sampling device, and ensures the quality of sample inspection.
Smart Images

Figure CN224471287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel rolling equipment technology, and in particular to a sampling device that is easy to move. Background Technology
[0002] Hot rolling is a rolling process carried out above the recrystallization temperature. Hot rolling can significantly reduce energy consumption and costs. During hot rolling, the metal has high plasticity and low deformation resistance, which greatly reduces the energy consumption of metal deformation.
[0003] Hot rolling improves the machinability of metals and alloys by breaking down coarse grains in the cast state, significantly healing cracks, reducing or eliminating casting defects, transforming the as-cast structure into a deformed structure, and enhancing the alloy's machinability. However, the production process requires sampling the produced bars to ensure product quality. Existing hot rolling sampling devices are inconvenient to move and adjust, making it difficult to sample bars at different locations and unable to store multiple samples; often, only one sample is taken at a time, requiring repeated sampling operations. Therefore, a more portable sampling device is needed. Utility Model Content
[0004] This invention provides a mobile sampling device that solves the technical problems of existing hot-rolled sampling devices, which are inconvenient to move and adjust, making it difficult to sample bars at different locations and unable to store multiple sets of samples.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A mobile sampling device includes a guide rail, on the surface of which a mobile vehicle body is movably mounted, and on the upper surface of the mobile vehicle body are a sampling mechanism and a placement mechanism.
[0007] The sampling mechanism includes an electric turntable, on the surface of which a column is movably mounted. A support frame is fixedly mounted on the top of the column. Two slide rails are fixedly mounted inside the support frame. A lead screw motor is fixedly mounted on one outer surface of the support frame. A lead screw is fixedly mounted on the output end of the lead screw motor and is movably connected to the support frame. A slider is threadedly connected to the surface of the lead screw and is slidably mounted on the slide rail. A cross plate is fixedly mounted on the top of the slider. A cylinder is fixedly mounted on the surface of the cross plate. The telescopic end of the cylinder passes through the cross plate and is fixedly mounted on a support column. A dual-axis motor is fixedly mounted on the surface of the support column. Blades are fixedly mounted on the output ends of the dual-axis motor and are movably mounted on both sides of the support column.
[0008] The sampling mechanism also includes a fixed frame, which is sleeved on the surface of the dual-axis motor, and a pneumatic gripper is fixedly installed at the bottom end of the fixed frame.
[0009] Furthermore, the placement mechanism includes a support platform, on the upper surface of which a servo motor is fixedly mounted, and at the output end of the servo motor is a driving crank fixedly mounted, which is connected to the driven crank via a connecting rod.
[0010] Furthermore, the surface of the support platform is provided with a groove, and the driven crank is movably mounted on one side of the servo motor. The driven crank and the driving crank are adapted to the groove.
[0011] Furthermore, one end of the driving crank and the driven crank are movably connected to one end of a connecting rod, and the other end of the connecting rod is movably connected to a movable frame. A fixed seat is movably mounted on the lower surface of the movable frame, and the fixed seat is fixedly mounted on the surface of the support platform. Shelves are fixedly mounted and symmetrically distributed on the surface of the moving vehicle body, and the shelves are adapted to the movable frame.
[0012] Furthermore, the cylinders are provided in two sets, which are symmetrically distributed on both sides of the horizontal plate.
[0013] Furthermore, an air pump is installed on the surface of the mobile vehicle body, and the air pump is connected to the cylinder through a pipeline.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a moving vehicle to drive wheels to move on the surface of a guide rail, allowing the device to be displaced to different length positions for material picking. Once the picking position is determined, a lead screw motor drives the lead screw on the support frame surface to rotate, causing the slider to slide on the guide rail surface to determine the extension length of the blade. The lead screw has wedge-shaped threads with a 30-degree angle, thus generating a self-locking capability. After the displacement is completed, two sets of cylinders are fixed on the surface of the horizontal plate. The air pump on the surface of the moving vehicle drives the output end of the cylinders to push the support column, causing the blade to move downward until it contacts the bar. At the same time, the pneumatic gripper passes through the fixed sleeve. The frame is fixed to the bottom of the dual-axis motor. When the blade contacts the rod, the middle section of the rod enters between the two sets of gripping arms of the pneumatic gripper. The air pump on the surface of the moving vehicle body causes the pneumatic gripper to clamp the rod. The dual-axis motor is connected to the blade through the connecting shaft inside the support column and drives it to cut the rod. After the cutting is completed, the electric turntable drives the column to rotate, causing the pneumatic gripper to move to the surface of the shelf. The pneumatic gripper releases its gripping claws, allowing the sample to be placed on the surface of the support column, thus completing the sampling. This device uses multiple adjustment mechanisms to sample rods at different positions, ensuring the accuracy of the inspection and improving the adaptability of the device.
[0016] 2. This utility model uses a support platform to support a servo motor. When the sampling mechanism places the rod on the surface of the shelf, the output end of the servo motor drives the active crank to rotate. Through the connecting rod, the driven crank rotates synchronously with the active crank. At this time, the connecting rod pushes the movable frame, causing the movable frame to draw an arc around the fixed seat as the center, and finally move to the top of the shelf to clamp and fix the rod on the surface of the shelf. When it is necessary to take the sample, the servo motor drives the active crank to rotate. The groove allows the active crank and the driven crank to rotate normally and prevents them from jamming. The connecting rod pulls the movable frame to stand up, so that the rod can be taken out. This device can not only fix the sample, but also improve the adaptability of the device by facilitating multiple samplings. Attached Figure Description
[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is a schematic diagram of the structure of the present invention from an axial view.
[0020] Figure 3 This is a schematic diagram of the sampling mechanism of this utility model.
[0021] Figure 4 for Figure 3 A magnified structural diagram of part A in the middle.
[0022] Figure 5 This is a schematic diagram of the structure of the storage mechanism of this utility model.
[0023] Explanation of icon numbers:
[0024] 1. Guide rail; 2. Moving vehicle body; 3. Sampling mechanism; 301. Electric turntable; 302. Column; 303. Support frame; 304. Lead screw motor; 305. Lead screw; 306. Slide rail; 307. Slider; 308. Horizontal plate; 309. Cylinder; 310. Support column; 311. Blade; 312. Dual-axis motor; 313. Fixed sleeve; 314. Pneumatic gripper; 4. Storage mechanism; 401. Support platform; 402. Groove; 403. Servo motor; 404. Active crank; 405. Connecting rod; 406. Driven crank; 407. Connecting rod; 408. Fixed seat; 409. Movable frame; 410. Shelf. Detailed Implementation
[0025] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0028] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0029] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0030] This utility model provides a technical solution, a sampling device that is easy to move, such as... Figure 1-5 As shown, the system includes a guide rail 1, a movable vehicle body 2 movably mounted on the surface of the guide rail 1, a sampling mechanism 3 disposed on the surface of the movable vehicle body 2, and a storage mechanism 4 disposed on the surface of the movable vehicle body 2.
[0031] The sampling mechanism 3 includes an electric turntable 301. A column 302 is movably mounted on the surface of the electric turntable 301. A support frame 303 is fixedly mounted on the top of the column 302. A slide rail 306 is fixedly mounted on the surface of the support frame 303. A lead screw motor 304 is fixedly mounted on the surface of the support frame 303. A lead screw 305 is fixedly mounted on the output end of the lead screw motor 304. The lead screw 305 is movably connected to the surface of the support frame 303. A slider 307 is threadedly connected to the surface of the lead screw 305. The slider 307 is movably mounted on the surface of the slide rail 306. A horizontal plate 308 is fixedly mounted on the top of the slider 307. A cylinder 309 is fixedly mounted on the surface of the horizontal plate 308. Two sets of cylinders 309 are provided and are symmetrically distributed on the surface of the horizontal plate 308. The telescopic end of the cylinder 309 passes through the horizontal plate 308 and is fixedly mounted with a support column 310. A dual-axis motor 312 is fixedly mounted on the surface of the support column 310. Blades 311 are fixedly mounted on the output ends of the dual-axis motor 312 on both sides. The blades 311 are movably mounted on both sides of the support column 310. The sampling mechanism 3 also includes a fixed sleeve 313, which is sleeved on the surface of the dual-axis motor 312. A pneumatic gripper 314 is fixedly mounted on the bottom end of the fixed sleeve 313.
[0032] Preferably, the storage mechanism 4 includes a support platform 401, the surface of which is provided with a groove 402, a servo motor 403 is fixedly mounted on the surface of the support platform 401, an active crank 404 is fixedly mounted on the output end of the servo motor 403, a connecting rod 405 is fixedly mounted on the surface of the active crank 404, a driven crank 406 is fixedly mounted on one end of the connecting rod 405, and the driven crank 406 is movably mounted on one side of the servo motor 403. The driven crank 406, the active crank 404 and the groove 402 are adapted to each other.
[0033] A connecting rod 407 is movably mounted on the surfaces of the driving crank 404 and the driven crank 406. A movable frame 409 is movably mounted on one end of the connecting rod 407. A fixed seat 408 is movably mounted on the surface of the movable frame 409. The fixed seat 408 is fixedly mounted on the surface of the support platform 401. Shelves 410 are fixedly mounted and symmetrically distributed on the surface of the moving vehicle body 2. The shelves 410 are adapted to the movable frame 409.
[0034] The working principle of this portable sampling device is as follows:
[0035] like Figure 1-5 As shown, the moving vehicle 2 drives the wheels to move on the surface of the guide rail 1, allowing the device to be displaced to different length positions for material picking. Once the picking position is determined, the lead screw motor 304 drives the lead screw 305 on the surface of the support frame 303 to rotate, causing the slider 307 to slide on the surface of the slide rail 306 to determine the extension length of the blade 311. After the lead screw 305 completes the displacement, two sets of cylinders 309 are fixed on the surface of the horizontal plate 308. The air pump on the surface of the moving vehicle 2 drives the output end of the cylinders 309 to push the support column 310, causing the blade 311 to move downward until it contacts the bar. At the same time, the pneumatic gripper 314 is fixed to the dual-axis electric... At the bottom of machine 312, when the blade 311 contacts the bar, the middle section of the bar enters between the two sets of clamping arms of the pneumatic gripper 314. The air pump on the surface of the moving vehicle 2 causes the pneumatic gripper 314 to clamp the bar. The dual-axis motor 312 is connected to the blade 311 through the connecting shaft inside the support column 310 and drives it to cut the bar. After the cutting is completed, the electric turntable 301 drives the column 302 to rotate, causing the pneumatic gripper 314 to move to the surface of the shelf 410. The pneumatic gripper 314 releases the clamping claw, allowing the sample to be placed on the surface of the support column 310, thus completing the sampling. This device uses multiple adjustment mechanisms to sample bars at different positions, ensuring the accuracy of the inspection.
[0036] The support platform 401 supports the servo motor 403. When the sampling mechanism 3 places the rod on the surface of the shelf 410, the output end of the servo motor 403 drives the active crank 404 to rotate. Through the connecting rod 405, the driven crank 406 rotates synchronously with the active crank 404. At this time, the connecting rod 407 pushes the movable frame 409, causing the movable frame 409 to draw an arc around the fixed seat 408 as the center, and finally move to the top of the shelf 410 to clamp and fix the rod on the surface of the shelf 410. When it is necessary to take the sample, the servo motor 403 drives the active crank 404 to rotate. The groove 402 allows the active crank 404 and the driven crank 406 to rotate normally and prevent them from jamming. Through the connecting rod 407, the movable frame 409 is pulled up so that the rod can be taken out. This device can not only fix the sample, but also improve the adaptability of the device by facilitating multiple samplings.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A portable sampling device, characterized in that, Includes a guide rail (1), on which a mobile vehicle body (2) is movably mounted, and on the upper surface of the mobile vehicle body (2) are a sampling mechanism (3) and a placement mechanism (4). The sampling mechanism (3) includes an electric turntable (301), on which a column (302) is movably mounted. A support frame (303) is fixedly mounted at the top of the column (302). Two slide rails (306) are fixedly mounted inside the support frame (303). A lead screw motor (304) is fixedly mounted on one outer surface of the support frame (303). A lead screw (305) is fixedly mounted at the output end of the lead screw motor (304). The lead screw (305) is movably connected to the support frame (303). The surface of the lead screw (305) is threaded. A slider (307) is slidably mounted on a slide rail (306). A horizontal plate (308) is fixedly mounted on the top of the slider (307). A cylinder (309) is fixedly mounted on the surface of the horizontal plate (308). The telescopic end of the cylinder (309) passes through the horizontal plate (308) and is fixedly mounted on a support column (310). A dual-axis motor (312) is fixedly mounted on the surface of the support column (310). Blades (311) are fixedly mounted on the output ends of the dual-axis motor (312) on both sides. The blades (311) are movably mounted on both sides of the support column (310). The sampling mechanism (3) also includes a fixed frame (313), which is sleeved on the surface of the dual-axis motor (312), and a pneumatic gripper (314) is fixedly installed at the bottom end of the fixed frame (313).
2. The portable sampling device according to claim 1, characterized in that, The placement mechanism (4) includes a support platform (401), on the upper surface of the support platform (401) a servo motor (403) is fixedly installed, and the output end of the servo motor (403) is fixedly installed with an active crank (404), which is connected to the driven crank (406) through a connecting rod (405).
3. The portable sampling device according to claim 2, characterized in that, The surface of the support platform (401) is provided with a groove (402), and the driven crank (406) is movably installed on one side of the servo motor (403). The driven crank (406) and the driving crank (404) are adapted to the groove (402).
4. The portable sampling device according to claim 2, characterized in that, One end of the driving crank (404) and the driven crank (406) are movably connected to one end of the connecting rod (407). The other end of the connecting rod (407) is movably connected to the movable frame (409). A fixed seat (408) is movably installed on the lower surface of the movable frame (409). The fixed seat (408) is fixedly installed on the surface of the support platform (401). Shelves (410) are fixedly installed and symmetrically distributed on the surface of the mobile vehicle body (2). The shelves (410) are adapted to the movable frame (409).
5. The portable sampling device according to claim 1, characterized in that, The cylinders (309) are provided in two sets, which are symmetrically distributed on both sides of the horizontal plate (308).
6. The portable sampling device according to claim 1, characterized in that, The surface of the mobile vehicle body (2) is equipped with an air pump, which is connected to the cylinder (309) via a pipeline.