Hoisting structure of numerical control machine tool
By introducing electric hoist and rotary drive parts into the CNC machine tool hoisting structure, combined with reinforcement rods and reinforcement frames, the problem of insufficient position adjustment and strength of the hoisting structure is solved, and the automatic lifting of objects and structural stability is improved.
Patent Information
- Application Number
- CN202422510988.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The existing CNC machine tool lifting structure is difficult to automatically adjust the position of the lifting parts, making it difficult to accurately lift and transport the objects to designated areas, and the structural strength is insufficient.
A lifting structure including cross beams, limit rails, linkage seats, electric hoist and rotary drive parts are designed. The hook lifting and rotary drive parts are driven by the electric hoist to drive the roller rotation, so that the automatic lifting and lateral transfer of objects are realized, and the structural strength is improved through the reinforcement rod and the reinforcement frame.
It realizes automatic lifting and transfer of objects to designated areas, improves the convenience and structural strength of the lifting structure, and ensures the stability of the lifting effect and the convenience of disassembly and assembly and maintenance.
Smart Images

Figure CN223280475U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting structures, in particular to a hoisting structure for a numerically controlled machine tool. Background Art
[0002] With the rapid development of CNC machining technology, CNC machine tools play a vital role in various types of production and processing. However, during the installation and transportation of CNC machine tools, due to the heavy weight and complex shape of the workpiece, lifting equipment is often required for transportation. Therefore, designing a lifting structure for CNC machine tools to improve lifting efficiency and safety has become an urgent problem to be solved.
[0003] The reference announcement number CN215208025U is a lifting structure of a CNC machine tool, which includes a lifting seat and a cross plate, the lifting seat is connected with a hook, the cross plate is connected with a connecting rod, and the end of the connecting rod is connected to the lifting seat, a connecting piece is provided between the connecting rod and the lifting seat, and the connecting piece includes a block, a pin, a through hole, a connecting bolt and a nut, the lower surface of the cross plate is provided with a connecting structure, and the connecting structure is provided with a connecting frame, the connecting frame includes a threaded hole, a cross bar, a fastening screw and a lifting frame. The lifting structure of this CNC machine tool can be installed as needed through the provided connecting frame, thereby improving the flexibility of the entire lifting structure during use and ensuring the use effect. The provided connecting piece facilitates the installation and disassembly of structures such as the cross plate, thereby enhancing the use effect of the lifting structure. According to the above, although the lifting structure can be well applied, it is usually not convenient to adjust the position of the lifting components, and it is difficult to automatically lift and transport objects to the designated area, and it still needs to be improved. Utility Model Content
[0004] The purpose of the present utility model is to provide a hoisting structure for a CNC machine tool to solve the problem in the above background technology that although the hoisting structure can be well applied, it is usually inconvenient to adjust the position of the hoisting components, and thus it is difficult to automatically hoist and transport objects to a designated area.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting structure of a CNC machine tool, comprising a cross beam, wherein the cross beam is provided with two, the top of the cross beam is provided with a limit rail, the top of the cross beam on both sides of the limit rail is provided with a limit block, a transverse linkage seat is provided above the limit rail, the top of the transverse linkage seat is provided with a longitudinal linkage seat, an electric winch is provided on the outer wall of one side of the longitudinal linkage seat, a second roller is installed on one side of the bottom of the transverse linkage seat, the bottom end of the second roller is slidably connected to the top of the limit rail, a first roller is installed on the other side of the bottom of the transverse linkage seat, the bottom end of the first roller is slidably connected to the top of the limit rail, a rotating drive member is installed on the outer wall of one side of the transverse linkage seat, and one end of the rotating drive member is connected to the outer wall of the first roller.
[0006] Preferably, upper columns are provided on both sides of the bottom end of the beam, a first flange connector is provided at the bottom end of the upper column, and reinforcing frames are provided on both sides of the bottom end of the beam. The reinforcing frame is fixedly connected to the outer wall of the upper column at one end away from the beam, and the structural strength between the beam and the upper column is improved by setting the reinforcing frame.
[0007] Preferably, two first reinforcing rods are provided on both sides below the crossbeam, and both ends of the first reinforcing rods are fixedly connected to the outer wall of the upper column. Two second reinforcing rods are provided below the first reinforcing rod, and both ends of the second reinforcing rods are fixedly connected to the outer wall of the lower column. The second reinforcing rods are provided to improve the structural strength between the first reinforcing rods.
[0008] Preferably, a second flange connector is installed at the bottom end of the first flange connector, and a lower column is provided at the bottom end of the second flange connector, so that the hoisting structure can be supported and placed through the arrangement of the lower column.
[0009] Preferably, a positioning seat is fixed to the bottom end of the lower column, and positioning holes with equal spacing are provided at the edge position inside the positioning seat. Both ends of the positioning holes extend to the outside of the positioning seat. The positioning holes are provided to allow the lifting structure to be bolted and installed.
[0010] Preferably, a plurality of reinforcing ribs are provided on the outer wall of the lower end of the lower column, and the bottom ends of the reinforcing ribs are fixedly connected to the top end of the positioning seat. The structural strength between the positioning seat and the lower column is improved by providing the reinforcing ribs.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the hoisting structure of the CNC machine tool is not only easy to automatically hoist and transport objects to the designated area, thereby improving the convenience of using the hoisting structure, but also ensuring the hoisting effect of the object when the hoisting structure is used, and improving the overall structural strength of the hoisting structure;
[0012] (1) The first roller is driven to rotate by the rotary driving member, so that the first roller and the second roller are located on the top of the limit rail and roll and slide, so that the electric winch is driven to move horizontally through the horizontal linkage seat and the vertical linkage seat, and the object hoisted by the hook can be transferred horizontally, so that the object can be automatically hoisted and transported to the designated area, thereby improving the convenience of using the hoisting structure;
[0013] (2) The object is hoisted by the hook. Due to the setting of the electric winch, the hook can be driven to lift and lower, so as to automatically lift and lower the object hoisted by the hook, thereby ensuring the hoisting effect of the object when the hoisting structure is used;
[0014] (3) By setting the first reinforcing rod and the second reinforcing rod, the upper and lower columns on the left and right sides are reinforced. By setting the reinforcing frame, the crossbeam and the upper column are reinforced, thereby improving the overall structural strength of the hoisting structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;
[0017] Figure 3 This is a side view of the structure of the longitudinal linkage seat of the utility model;
[0018] Figure 4 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0019] In the figure: 1. crossbeam; 2. limit rail; 3. horizontal linkage seat; 4. longitudinal linkage seat; 5. electric winch; 6. hook; 7. limit block; 8. upper column; 9. reinforcement frame; 10. first flange connection; 11. second flange connection; 12. lower column; 13. first reinforcement rod; 14. second reinforcement rod; 15. second roller; 16. rotary drive member; 17. first roller; 18. positioning seat; 19. reinforcement rib; 20. positioning hole. DETAILED DESCRIPTION
[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0021] See also Figure 1-4The utility model provides an embodiment of a hoisting structure for a CNC machine tool, comprising a crossbeam 1, upper columns 8 are provided on both sides of the bottom end of the crossbeam 1, the bottom ends of the upper columns 8 are provided with a first flange connection 10, and reinforcing frames 9 are provided on both sides of the bottom end of the crossbeam 1, and the end of the reinforcing frame 9 away from the crossbeam 1 is fixedly connected to the outer wall of the upper column 8;
[0022] When in use, the reinforcement frame 9 is provided to enhance the structural strength between the crossbeam 1 and the upper column 8;
[0023] Two first reinforcing rods 13 are provided on both sides below the crossbeam 1. Both ends of the first reinforcing rods 13 are fixedly connected to the outer wall of the upper column 8. Two second reinforcing rods 14 are provided below the first reinforcing rods 13. Both ends of the second reinforcing rods 14 are fixedly connected to the outer wall of the lower column 12.
[0024] When in use, the second reinforcing rod 14 is provided to improve the structural strength between the first reinforcing rods 13;
[0025] A second flange connection member 11 is installed at the bottom end of the first flange connection member 10 , and a lower column 12 is provided at the bottom end of the second flange connection member 11 ;
[0026] When in use, the lower column 12 is provided to support and place the hoisting structure;
[0027] A positioning seat 18 is fixed to the bottom end of the lower column 12. Positioning holes 20 are provided at equal intervals on the edge of the positioning seat 18. Both ends of the positioning holes 20 extend to the outside of the positioning seat 18.
[0028] When in use, the positioning holes 20 are provided so as to bolt the lifting structure;
[0029] A plurality of reinforcing ribs 19 are provided on the outer wall of the lower end of the lower column 12, and the bottom end of the reinforcing rib 19 is fixedly connected to the top end of the positioning seat 18;
[0030] When in use, the reinforcement ribs 19 are provided to enhance the structural strength between the positioning seat 18 and the lower column 12;
[0031] There are two crossbeams 1, and the top of the crossbeam 1 is provided with a limit rail 2, and the top of the crossbeam 1 on both sides of the limit rail 2 is provided with a limit block 7, a transverse linkage seat 3 is provided above the limit rail 2, and the top of the transverse linkage seat 3 is provided with a longitudinal linkage seat 4, and an electric winch 5 is provided on the outer wall of one side of the longitudinal linkage seat 4. A hook 6 is installed at the bottom end of the electric winch 5, and a second roller 15 is installed on one side of the bottom of the transverse linkage seat 3. The bottom end of the second roller 15 is slidingly connected to the top of the limit rail 2, and a first roller 17 is installed on the other side of the bottom of the transverse linkage seat 3. The bottom end of the first roller 17 is slidingly connected to the top of the limit rail 2, and a rotating drive member 16 is installed on the outer wall of one side of the transverse linkage seat 3, and one end of the rotating drive member 16 is connected to the outer wall of the first roller 17.
[0032] When the embodiment of the present application is in use, the object is first hung on the bottom of the hook 6, and then the electric winch 5 drives the hook 6 to lift and lower, so that the object hoisted by the hook 6 can be automatically lifted and lowered. After that, the first roller 17 is driven to rotate by the rotary driving member 16, so that the first roller 17 and the second roller 15 are located on the top of the limit rail 2 to roll and slide, so that the electric winch 5 can be driven to move horizontally through the horizontal linkage seat 3 and the longitudinal linkage seat 4, so that the object hoisted by the hook 6 can be transferred horizontally, so that the object can be automatically lifted and transported to the designated area easily. Finally, the first reinforcing rod 13 and the second reinforcing rod 13 are connected to each other. The rod 14 is set to reinforce the upper column 8 and the lower column 12 on the left and right sides. The reinforcement frame 9 is set to reinforce the crossbeam 1 and the upper column 8, thereby increasing the overall structural strength of the lifting structure. In addition, the lifting structure can be bolted and positioned by passing the bolt through the positioning hole 20 and screwing it into the CNC machine tool platform. The upper column 8 and the lower column 12 are bolted together by the first flange connector 10 and the second flange connector 11, so that the upper column 8 and the lower column 12 can be disassembled and assembled, making it easy to disassemble and maintain the lifting structure, thereby completing the use of the lifting structure.
Claims
1. A hoisting structure for a CNC machine tool, characterized by: The invention comprises a crossbeam (1), wherein two crossbeams (1) are provided, the top of each crossbeam (1) is provided with a limit rail (2), the tops of the crossbeams (1) on both sides of the limit rail (2) are provided with limit blocks (7), a transverse linkage seat (3) is provided above the limit rail (2), a longitudinal linkage seat (4) is provided at the top of the transverse linkage seat (3), an electric winch (5) is provided on the outer wall of one side of the longitudinal linkage seat (4), a hook (6) is installed at the bottom end of the electric winch (5), and the crossbeam (1) is provided with a limit rail (2). A second roller (15) is installed on one side of the bottom of the linkage seat (3), and the bottom end of the second roller (15) is slidably connected to the top end of the limit rail (2). A first roller (17) is installed on the other side of the bottom of the transverse linkage seat (3), and the bottom end of the first roller (17) is slidably connected to the top end of the limit rail (2). A rotary drive member (16) is installed on the outer wall of one side of the transverse linkage seat (3), and one end of the rotary drive member (16) is connected to the outer wall of the first roller (17).
2. The hoisting structure of a CNC machine tool according to claim 1, characterized in that: Upper columns (8) are provided on both sides of the bottom end of the crossbeam (1), and a first flange connection member (10) is provided on the bottom end of the upper column (8). Reinforcement frames (9) are provided on both sides of the bottom end of the crossbeam (1), and the end of the reinforcement frame (9) away from the crossbeam (1) is fixedly connected to the outer wall of the upper column (8).
3. The hoisting structure of a CNC machine tool according to claim 1, characterized in that: Two first reinforcing rods (13) are provided on both sides below the crossbeam (1), and both ends of the first reinforcing rods (13) are fixedly connected to the outer wall of the upper column (8). Two second reinforcing rods (14) are provided below the first reinforcing rod (13), and both ends of the second reinforcing rods (14) are fixedly connected to the outer wall of the lower column (12).
4. The hoisting structure of a CNC machine tool according to claim 2, characterized in that: A second flange connection piece (11) is installed at the bottom end of the first flange connection piece (10), and a lower column (12) is provided at the bottom end of the second flange connection piece (11).
5. The hoisting structure of a CNC machine tool according to claim 4, characterized in that: A positioning seat (18) is fixed to the bottom end of the lower column (12), and positioning holes (20) with equal spacing are provided at the edge position inside the positioning seat (18), and both ends of the positioning holes (20) extend to the outside of the positioning seat (18).
6. The hoisting structure of a CNC machine tool according to claim 5, characterized in that: A plurality of reinforcing ribs (19) are provided on the outer wall of the lower end of the lower column (12), and the bottom end of the reinforcing rib (19) is fixedly connected to the top end of the positioning seat (18).
Citation Information
Patent Citations
Hoisting structure of numerical control machine tool
CN215208025U