Chassis rack convenient to transport
By designing a chassis frame with a transport frame, the threaded connection between threaded rods and threaded holes drives the lifting plate and the snapping folding plate up and down, the automatic rise of the chassis frame is achieved, which is convenient for transportation, and solves the problem that the chassis frame needs to be applied upward force during transportation in the prior art, and improves the convenience and safety of transportation.
Patent Information
- Application Number
- CN202421080653.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-17
AI Technical Summary
During transportation, the existing CNC machine tool chassis frames need to exert upward force due to their own weight, which increases the difficulty and inconvenience of transportation.
A chassis frame including several transport frames is designed. The transport frame is arranged on the chassis frame body. The lifting plate and the snapping folding plate are driven up and down through the threaded connection between the threaded rod and the threaded hole, so as to realize the automatic rise of the chassis frame and facilitate transportation.
There is no need to manually apply upward transport force, which improves transportation convenience and safety and ensures the stability and firmness of the chassis frame during transportation.
Smart Images

Figure CN222608726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a chassis frame, in particular to a chassis frame which is convenient for transportation. Background Art
[0002] The chassis frame of a CNC machine tool is an important part of the machine tool and is a large supporting part of the machine tool. The chassis frame not only provides the basic structure and support of the machine tool, but also plays a vital role in ensuring processing accuracy and stability. When designing, manufacturing or modifying a CNC machine tool, the chassis frame needs to be given full attention and consideration.
[0003] According to the Chinese patent with announcement number: CN219582170U, a high-speed and precise CNC machine tool, a crossbeam is connected to a slide box through a crossbeam guide, a ram type power head is on the slide box, a Z-direction feed structure and two balancing cylinders are arranged between the ram type power head and the slide box, the Z-direction feed structure includes a Z-direction guide device and two driving lifting devices, the driving lifting devices are respectively installed on the first side and the second side of the opposite side of the cube-shaped slide ram outer shell, the servo motor drives the screw assembly to drive the ram type power head to move along the Z-direction of the Z-guide device; the workbench structure includes at least two workbenches arranged side by side along the Y-direction, the adjacent workbenches are detachably fixedly connected by connecting pieces, and the driving device drives the workbench structure to move along the X-direction linear guide assembly.
[0004] In the above scheme, adjacent workbenches are detachably fixedly connected by connecting parts, which still has the following disadvantages: when the disassembled CNC machine tool workbenches are transported, the weight of the chassis frame itself needs to exert an upward force on it, which increases the difficulty of transporting the chassis frame and reduces the convenience of transportation. Utility Model Content
[0005] The purpose of the utility model is to provide a chassis frame that is easy to transport, so as to solve the problem that the chassis frame needs to exert an upward force on it due to its own weight, which increases the difficulty in transporting the chassis frame and reduces the convenience of transportation.
[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a chassis frame that is easy to transport, including several transport frames, the transport frames are arranged on the chassis frame body, two of the transport frames form a group, and each group of the transport frames are in the same straight line, a fixed plate is fixed to the inner top surface of the transport frame, a lifting plate is slidably arranged under the fixed plate, a buckle folding plate is hinged on the bottom surface of the lifting plate, a fixing ring is fixed to the top surface of the lifting plate, a bearing is fixed inside the fixing ring, a threaded rod is fixed inside the inner ring of the bearing, a threaded hole is provided on the top surface of the fixing plate, the threaded rod is threadedly connected to the threaded hole, two limit grooves are respectively provided on both sides of the chassis frame body, the limit grooves and the buckle folding plate can be slidably arranged, and a rotating edge plate is fixed on the threaded rod.
[0007] Preferably, two stabilizing rods are fixed on the top surface of the lifting plate, and two stabilizing holes are provided on the top surface of the fixing plate, and the stabilizing holes and the stabilizing rods are slidably inserted.
[0008] Preferably, a screw-in hole is provided on one side of the transport rack, and an extrusion bolt is connected to the internal thread of the screw-in hole.
[0009] Preferably, a plurality of fixing sleeves are fixed to the top surface of the transport rack, connecting bolts are slidably inserted inside the fixing sleeves, and limiting nuts are threadedly connected to the connecting bolts.
[0010] Preferably, an anti-slip strip is fixed to one side of the snap folding plate.
[0011] Preferably, a plurality of universal wheels are fixed to the bottom surface of the transport rack.
[0012] Compared with the prior art, the chassis frame that is easy to transport using the above technical solution has the following beneficial effects:
[0013] 1. The staff will first push the bottom surface of the transport rack to the bottom of the chassis rack body, and then rotate the rotating edge plate counterclockwise to drive the threaded rod to rotate inside the threaded hole, and use the threaded connection between the threaded rod and the threaded hole to drive the lifting plate and the buckle folding plate to move down. When the buckle folding plate moves to the height corresponding to the limit groove, the staff will stop rotating the rotating edge plate, and then the staff will push the buckle folding plate into the inside of the limit groove, and then rotate the rotating edge plate clockwise to use the threaded connection between the threaded rod and the threaded hole to drive the lifting plate and the buckle folding plate to move up, and then drive the chassis rack body to move up synchronously, and then start transporting the chassis rack body. When transporting the chassis rack body, there is no need to manually apply an upward carrying force to the chassis rack body, which increases the convenience during transportation;
[0014] 2. After the position of the chassis frame body is determined by the snap connection between the snap folding plate and the limit groove, the staff will screw the extrusion bolt into the screw-in hole, and one end of the screwed extrusion bolt will be squeezed on one side of the chassis frame body to fix the position of the chassis frame body inside the transport rack, thereby preventing the chassis frame body from shaking and increasing the firmness of the chassis frame body during transportation;
[0015] 3. When the buckle folding plate enters the limiting groove, the anti-slip strip is inside the limiting groove and is squeezed and fitted with the inner top surface of the limiting groove, which increases the friction between the buckle folding plate and the limiting groove, prevents the chassis frame body from falling during transportation, and increases safety during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.
[0017] Figure 2 It is an exploded perspective schematic diagram of an embodiment.
[0018] Figure 3 It is a schematic diagram of the explosion of the transport frame and the fixed plate in the embodiment.
[0019] Figure 4 It is a schematic diagram of the explosion of the fixed plate and the lifting plate in the embodiment.
[0020] In the figure: 1. transport rack; 2. chassis frame body; 3. fixing plate; 4. snap folding plate; 5. lifting plate; 6. limiting groove; 7. fixing ring; 8. threaded rod; 9. threaded hole; 10. rotating edge plate; 11. stabilizing hole; 12. stabilizing rod; 13. screw-in hole; 14. extrusion bolt; 15. fixing sleeve; 16. connecting bolt; 17. limiting nut; 18. anti-slip strip; 19. universal wheel. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
[0022] like Figure 1 , Figure 2 and Figure 3As shown, a chassis frame that is easy to transport includes several transport frames 1, which are arranged on the chassis frame body 2, wherein two transport frames 1 form a group, and each group of transport frames 1 is in the same straight line. A fixed plate 3 is fixed to the inner top surface of the transport frame 1, and a lifting plate 5 is slidably arranged below the fixed plate 3. A buckle folding plate 4 is hinged on the bottom surface of the lifting plate 5, and a fixing ring 7 is fixed to the top surface of the lifting plate 5. A bearing is fixed inside the fixing ring 7, and a threaded rod 8 is fixed inside the inner ring of the bearing. A threaded hole 9 is provided on the top surface of the fixing plate 3, and the threaded rod 8 is threadedly connected to the threaded hole 9. Two limiting grooves 6 are respectively provided on both sides of the chassis frame body 2, and the limiting grooves 6 and the buckle folding plate 4 are slidably arranged. A rotating edge plate 10 is fixed on the threaded rod 8, and two stabilizing rods 12 are fixed to the top surface of the lifting plate 5. Two stabilizing holes 11 are provided on the top surface of the fixing plate 3, and the stabilizing holes 11 and the stabilizing rods 12 are slidably inserted.
[0023] When the platform 2 is lifted up, the lift 5 and the frame 2 are lifted up and the frame 2 is lowered, and the lift 5 and the frame 2 are lowered, and the frame 2 is lowered to the left and right sides of the platform 2. When the platform 2 is lifted up, the lift 5 and the frame 2 are lowered, and the frame 2 is lowered to the right and left sides of the platform 2.
[0024] like Figure 2 and Figure 3 As shown, a screw-in hole 13 is opened on one side of the transport frame 1, and an extrusion bolt 14 is threadedly connected to the internal thread of the screw-in hole 13. A plurality of fixed sleeves 15 are fixed to the top surface of the transport frame 1, and a connecting bolt 16 is slidably inserted inside the fixed sleeve 15, and a limiting nut 17 is threadedly connected to the connecting bolt 16.
[0025] During use, after the position of the chassis frame body 2 is determined by the snap-fit connection between the snap folding plate 4 and the limit groove 6, the staff will screw the extrusion bolt 14 into the screw-in hole 13, and one end of the screwed extrusion bolt 14 will be squeezed on one side of the chassis frame body 2 to fix the position of the chassis frame body 2 inside the transport frame 1, thereby preventing the chassis frame body 2 from shaking and increasing the firmness of the position of the chassis frame body 2 during transportation.
[0026] like Figure 1 and Figure 4As shown, an anti-slip strip 18 is fixed to one side of the buckle folding plate 4, and a plurality of universal wheels 19 are fixed to the bottom surface of the transport frame 1.
[0027] During use, when the snap folding plate 4 enters the interior of the limiting groove 6, the anti-slip strip 18 is located inside the limiting groove 6 and is squeezed and fitted with the inner top surface of the limiting groove 6, thereby increasing the friction between the snap folding plate 4 and the limiting groove 6, preventing the chassis frame body 2 from falling during transportation, thereby increasing safety during transportation.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A chassis frame for easy transportation, comprising a plurality of transport frames (1), wherein the transport frames (1) are arranged on a chassis frame body (2), characterized in that: Two of the transport frames (1) form a group, and each group of the transport frames (1) are in the same straight line. A fixed plate (3) is fixed on the inner top surface of the transport frame (1), and a lifting plate (5) is slidably arranged below the fixed plate (3). The bottom surface of the lifting plate (5) is hinged with a buckle folding plate (4). A fixed ring (7) is fixed on the top surface of the lifting plate (5). A bearing is fixed inside the fixed ring (7), and a threaded rod (8) is fixed inside the inner ring of the bearing. A threaded hole (9) is provided on the top surface of the fixed plate (3), and the threaded rod (8) is threadedly connected to the threaded hole (9). Two limiting grooves (6) are respectively provided on both sides of the chassis frame body (2), and the limiting grooves (6) and the buckle folding plate (4) are slidably arranged. A rotating prism (10) is fixed on the threaded rod (8).
2. A chassis frame that is easy to transport according to claim 1, characterized in that: Two stabilizing rods (12) are fixed on the top surface of the lifting plate (5), and two stabilizing holes (11) are opened on the top surface of the fixing plate (3), and the stabilizing holes (11) and the stabilizing rods (12) are slidably inserted.
3. A chassis frame that is easy to transport according to claim 1, characterized in that: A screw-in hole (13) is provided on one side of the transport frame (1), and an extrusion bolt (14) is threadedly connected to the inner portion of the screw-in hole (13).
4. A chassis frame that is easy to transport according to claim 1, characterized in that: A plurality of fixed sleeves (15) are fixed on the top surface of the transport frame (1), and connecting bolts (16) are slidably inserted inside the fixed sleeves (15), and the connecting bolts (16) are threadedly connected with limit nuts (17).
5. A chassis frame that is easy to transport according to claim 1, characterized in that: An anti-slip strip (18) is fixed to one side of the buckle folding plate (4).
6. A chassis frame that is easy to transport according to claim 1, characterized in that: A plurality of universal wheels (19) are fixed to the bottom surface of the transport frame (1).
Citation Information
Patent Citations
Parallel numerical control machine tool
CN219582170U