Adjustable machine tool technician anti-sagging lower surface support device
By designing an adjustable machine tool drooping lower surface support device, and utilizing structures such as slide rails, sliders, and limit rods, the flexible displacement and height adjustment of the pallet can be achieved, solving the problem that fixed support structures cannot adapt to different component shapes and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
- Filing Date
- 2023-12-28
- Publication Date
- 2026-07-07
AI Technical Summary
When machining components of different structural shapes, existing machine tools have difficulty adjusting the position of the fixed support structure according to the size of the component, which affects machining efficiency.
An adjustable machine tool drooping lower surface support device was designed. Utilizing a slide rail and slider structure, the pallet can move forward, backward, left, and right above the base. The pallet is flexibly supported through the cooperation of limiting holes, limiting rods, and springs. The height of the pallet is adjusted by the cooperation of the upper push rod and the positioning nut. The stability of the support is improved by the cooperation of the clamping plate and the anti-slip rubber.
It enables flexible adjustment of the support position according to the shape and size of the component, improves the stability and efficiency of component processing, and avoids the limitations of traditional support structures.
Smart Images

Figure CN117798691B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of machine tool processing technology, specifically to an adjustable machine tool support device for preventing component sagging on the lower surface. Background Technology
[0002] A CNC machine tool is a type of automated machine tool equipped with a program control system. This control system logically processes programs with control codes or other symbolic instructions, decodes them, represents them with coded numbers, and inputs them into the CNC device via an information carrier. After processing, the CNC device sends various control signals to control the machine tool's movements, automatically machining parts according to the shape and dimensions required by the drawings.
[0003] In the prior art, when processing components, machine tools are used to process the surface of the components into the required shape. In order to ensure the stability of the components during processing, support is set at the bottom of the components to support them and avoid instability problems when the machine tool processes the components.
[0004] However, since different components have different structural shapes, fixed support structures are not convenient for moving to a suitable position to support the components according to their size, thus affecting the processing efficiency of the components. To address this issue, the present invention proposes an adjustable machine tool support device to prevent components from sagging on the lower surface, thereby solving the aforementioned technical problem. Summary of the Invention
[0005] The purpose of this invention is to provide an adjustable machine tool mechanic's support device to prevent components from sagging on the lower surface, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an adjustable machine tool mechanic anti-sagging component lower surface support device, the adjustable machine tool mechanic anti-sagging component lower surface support device comprising: a machine tool body, a base provided on the surface of the machine tool body, a slide rail provided on the surface of the base, a lower slide block provided on the surface of the slide rail, a support plate provided on the surface of the lower slide block, and a second slide rail provided on the surface of the support plate.
[0007] The upper slider has a mounting plate on its surface, a lower push tube is located above the mounting plate, an upper push rod is located inside the lower push tube, and a support plate is located above the upper push rod.
[0008] Preferably, the slide rail is fixedly connected to the surface of the base, and a limit hole is provided on the side of the slide rail. Multiple sets of limit holes are provided, and the multiple sets of limit holes are arranged linearly in a regular manner about the side of the slide rail. A placement groove is provided on the surface of the slide rail. The placement groove has a square plate-like structure, and a pulley is provided in the placement groove. The pulley can rotate in the placement groove by external force.
[0009] Preferably, the lower slider is sleeved on the slide rail and can slide on the slide rail. A hole is opened on the side of the lower slider, and a limit rod is provided in the hole. One end of the limit rod can be inserted into the limit hole. A spring is sleeved on the surface of the limit rod, and a baffle is provided on the end face of the limit rod. One end of the spring is fixedly connected to the inner side of the baffle, and the other end of the spring is fixedly connected to the side of the lower slider.
[0010] Preferably, the sliding block has a vertical rod on its side, which passes through the baffle. One end of the vertical rod has a groove, and a rotating rod is provided on the side of the groove. A first fixing plate is fitted on the surface of the rotating rod, and the first fixing plate can rotate around the rotating rod. The rotating rod has a square plate structure.
[0011] Preferably, the support is fixedly connected to the surface of the lower slider, the second slide rail is fixedly connected to the surface of the support plate, and a pulley is also provided inside the second slide rail. The upper slider is sleeved on the second slide rail, and the upper slider has the same structure as the lower slider.
[0012] Preferably, the mounting plate is fixedly connected to the surface of the upper slider, the surface of the mounting plate is provided with a positioning block, and the side of the lower top tube is provided with a fixing plate. The fixing plate has an annular plate structure and can be inserted into the positioning block. The fixing plate is fixed to the positioning block by positioning bolts.
[0013] Preferably, a first bearing is provided at one end of the lower jacking tube, and a positioning nut is provided on the surface of the first bearing. The upper jacking rod is screwed into the positioning nut, and one end of the upper jacking rod can be inserted into the lower jacking tube. The upper jacking rod can be moved up and down by rotating the positioning nut.
[0014] Preferably, the positioning nut has a positioning groove on its side, the lower top tube has a support rod on its side, the support rod has a retaining plate on its surface, the retaining plate can be inserted into the positioning groove, the retaining plate has an installation groove on its side, and the installation groove is provided with anti-slip rubber.
[0015] Preferably, a damping bearing is provided at the bottom of the support plate, the damping bearing is fixed to the end face of the upper top rod, a second bearing is provided at the bottom of the support plate, a lifting screw is inserted into the second bearing, a lifting frame is screwed to the surface of the lifting screw, a second support plate is provided at one end of the lifting frame, the second support plate has an arc-shaped plate structure, a lifting hole is opened on the surface of the support plate, the second support plate can move up and down in the lifting hole, and a PTFE plate is provided on the upper surface of the support plate and the second support plate.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] The adjustable machine tool support device for preventing component sagging proposed in this invention, when processing a component, ensures stability at one end during machining. A lower jacking tube, in conjunction with an upper jacking rod, uses a support plate to support the bottom of the component. Because the component's surface contour is uncertain, the support plate can be moved forward, backward, left, and right above the base via a slide rail and a second slide rail. This facilitates support of the component's bottom and subsequent machining. This avoids the problem of traditional fixed support structures, which are inconvenient for adjusting to the appropriate position based on component size, thus affecting machining efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure when the structure of the present invention is supported;
[0019] Figure 2 This is a schematic diagram of the structure of the present invention;
[0020] Figure 3 This is a top view of the structure of the present invention;
[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;
[0022] Figure 5 This is a partial cross-sectional view of the jacking pipe under the structure of the present invention;
[0023] Figure 6 for Figure 5 Enlarged structural diagram at point B;
[0024] Figure 7 This is a schematic diagram of the structure of the present invention when it is tilted;
[0025] Figure 8 for Figure 7 Enlarged structural diagram at point C;
[0026] Figure 9 This is a side view of the structure of the present invention;
[0027] Figure 10 for Figure 9 Enlarged structural diagram at point D.
[0028] In the diagram: 1. Machine tool body; 2. Base; 3. Slide rail; 4. Lower slide block; 5. Support plate; 6. Second slide rail; 7. Upper slide block; 8. Mounting plate; 9. Lower top tube; 10. Upper top rod; 11. Support plate; 12. Limiting hole; 13. Placement slot; 14. Pulley; 15. Limiting rod; 16. Spring; 17. Baffle; 18. Vertical rod; 19. Groove; 20. Rotating rod; 21. First fixing plate; 22. Positioning block; 23. Fixing plate; 24. First bearing; 25. Positioning nut; 26. Positioning groove; 27. Support rod; 28. Clamping plate; 29. Anti-slip rubber; 30. Damping bearing; 31. Second bearing; 32. Lifting screw; 33. Lifting frame; 34. Second support plate; 35. PTFE plate; 36. Positioning bolt. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] In the description of this invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and 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. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0032] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other.
[0033] Example 1
[0034] Please see Figures 1 to 10 This invention provides a technical solution: an adjustable machine tool mechanic component anti-sagging lower surface support device, the adjustable machine tool mechanic component anti-sagging lower surface support device comprising: a machine tool body 1, a base 2 disposed on the surface of the machine tool body 1, a slide rail 3 disposed on the surface of the base 2, a lower slide block 4 disposed on the surface of the slide rail 3, a support plate 5 disposed on the surface of the lower slide block 4, a second slide rail 6 disposed on the surface of the support plate 5; an upper slide block 7, an mounting plate 8 disposed on the surface of the upper slide block 7, a lower push tube 9 disposed above the mounting plate 8, an upper push rod 10 disposed inside the lower push tube 9, and a support plate 11 disposed above the upper push rod 10;
[0035] When processing components during use, in order to ensure the stability of processing one end of the component, the lower jacking pipe 9 can be used in conjunction with the upper jacking rod 10 to support the bottom of the component using the support plate 11. Since the outline of the component interface is uncertain, the support plate 11 can be moved forward, backward, left and right above the base 2 by setting the slide rail 3 and the second slide rail 6, which facilitates the support of the bottom of the component and makes it convenient for subsequent processing of the component.
[0036] Example 2
[0037] Based on Embodiment 1, a slide rail 3 is provided to facilitate support for components of different sizes. The slide rail 3 is fixedly connected to the surface of the base 2. Limiting holes 12 are provided on the side of the slide rail 3. Multiple sets of limiting holes 12 are provided, and the multiple sets of limiting holes 12 are arranged linearly in a regular manner about the side of the slide rail 3. A placement groove 13 is provided on the surface of the slide rail 3. The placement groove 13 has a square plate structure. A pulley 14 is provided in the placement groove 13. The pulley 14 can rotate in the placement groove 13 by external force. A lower slide block 4 is sleeved on the slide rail 3 and can slide on the slide rail 3. A hole is provided on the side of the lower slide block 4, and a limiting rod 15 is provided in the hole. One end of the limiting rod 15 can be inserted into the limiting hole 12. A spring 16 is sleeved on the surface of the limiting rod 15. A baffle 17 is provided on the end face of the limiting rod 15. One end of the spring 16 is fixedly connected to the inner side of the baffle 17, and the other end of the spring 16 is fixedly connected to the lower slide block 15. On the side of block 4, a vertical rod 18 is provided on the side of the lower slider 4. The vertical rod 18 passes through the baffle 17. A groove 19 is provided at one end of the vertical rod 18. A rotating rod 20 is provided on the side of the groove 19. A first fixing plate 21 is fitted on the surface of the rotating rod 20. The first fixing plate 21 can rotate around the rotating rod 20. The rotating rod 20 has a square plate structure. A support plate 5 is fixedly connected to the surface of the lower slider 4. A second slide rail 6 is fixedly connected to the surface of the support plate 5. A pulley 14 is also provided in the second slide rail 6. An upper slider 7 is fitted on the second slide rail 6. The upper slider 7 has the same structure as the lower slider 4. A mounting plate 8 is fixedly connected to the surface of the upper slider 7. A positioning block 22 is provided on the surface of the mounting plate 8. A fixing plate 23 is provided on the side of the lower top tube 9. The fixing plate 23 has a ring plate structure. The fixing plate 23 can be inserted into the positioning block 22. The fixing plate 23 is fixed to the positioning block 22 by positioning bolts 36.
[0038] When the pallet 11 needs to be moved forward or backward during use, the first fixing plate 21 can be rotated to make it parallel to the upright 18. Then, the baffle 17 can be pulled to allow the limiting rod 15 to be pulled out from the limiting hole 12 on the side of the slide rail 3, so that the lower slider 4 can be moved forward or backward on the slide rail 3. After the appropriate position is reached, the limiting rod 15 is used in conjunction with the spring 16 to insert the limiting rod 15 into the limiting hole 12 to fix and limit the lower slider 4. Then, the first fixing plate 21 is reset by gravity. The first fixing plate 21 can limit the baffle 17 to prevent the baffle 17 from moving on the upright 18. The pulley 14 makes it easier for the lower slider 4 to move on the slide rail 3 more flexibly and reduce friction. When the pallet 11 needs to be moved left or right, the operation is the same as the movement of the lower slider 4, so the upper slider 7 can be moved and fixed on the second slide rail 6, which is more convenient.
[0039] Example 3
[0040] Based on Embodiment 2, an upper push rod is provided to facilitate support for components of different heights. A first bearing 24 is provided at one end of the lower push tube 9, and a positioning nut 25 is provided on the surface of the first bearing 24. The upper push rod 10 is screwed into the positioning nut 25, and one end of the upper push rod 10 can be inserted into the lower push tube 9. The upper push rod 10 can be moved up and down by rotating the positioning nut 25. A positioning groove 26 is provided on the side of the positioning nut 25. A support rod 27 is provided on the side of the lower push tube 9, and a retaining plate 28 is sleeved on the surface of the support rod 27. The retaining plate 28 can be inserted into the positioning groove 26. An installation groove is provided, and anti-slip rubber 29 is provided in the installation groove. A damping bearing 30 is provided at the bottom of the support plate 11. The damping bearing 30 is fixed to the end face of the upper push rod 10. A second bearing 31 is provided at the bottom of the support plate 11. A lifting screw 32 is inserted into the second bearing 31. A lifting frame 33 is screwed to the surface of the lifting screw 32. A second support plate 34 is provided at one end of the lifting frame 33. The second support plate 34 has an arc-shaped plate structure. A lifting hole is provided on the surface of the support plate 11. The second support plate 34 can move up and down in the lifting hole. A PTFE plate 35 is provided on the upper surface of the support plate 11 and the second support plate 34.
[0041] During use, rotating the positioning nut 25 allows the upper push rod 10 to move up and down, thereby raising the height of the support plate 11. Once the upper push rod 10 reaches the appropriate height, stop rotating the positioning nut 25. Then, rotate the clamping plate 28 to engage it in the positioning groove 26. The clamping plate 28, along with the anti-slip rubber 29, prevents it from detaching from the positioning groove 26. The clamping plate 28, in conjunction with the positioning groove 26, prevents the positioning nut 25 from rotating due to external vibrations. When supporting curved components, to improve the stability of the support, the lifting screw 32 can be rotated. The lifting screw 32, along with the second bearing 31, moves the lifting frame 33 upward, thereby raising the second support plate 34 from the lifting hole. The curved second support plate 34 can then be used to support the curved component. The PTFE plate 35 on the surfaces of the support plate 11 and the second support plate 34 prevents damage to the workpiece coating when supporting the component.
[0042] Working principle: In actual use, when a component needs to be processed, in order to ensure the stability of one end of the component during processing, the lower jacking pipe 9 can be used in conjunction with the upper jacking rod 10 to support the bottom of the component using the support plate 11. Because the outline of the component interface is uncertain, the support plate 11 can be moved forward, backward, left and right above the base 2 by setting the slide rail 3 and the second slide rail 6, which facilitates the support of the bottom of the component and makes it convenient for subsequent processing of the component. This avoids the problem that the traditional fixed support structure is not convenient to move to the appropriate position to support the component according to the size of the component because different component structures have different shapes, thus affecting the processing efficiency of the component.
[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable machine tool technician's support device for preventing component sagging on the lower surface, characterized in that: The adjustable machine tool technician anti-sagging component lower surface support device includes: a machine tool body (1), a base (2) provided on the surface of the machine tool body (1), a slide rail (3) provided on the surface of the base (2), a lower slide block (4) provided on the surface of the slide rail (3), a support plate (5) provided on the surface of the lower slide block (4), and a second slide rail (6) provided on the surface of the support plate (5). The upper slider (7) has an installation plate (8) on its surface. A lower top tube (9) is installed above the installation plate (8). An upper top rod (10) is installed inside the lower top tube (9). A support plate (11) is installed above the upper top rod (10). The slide rail (3) is fixedly connected to the surface of the base (2). The slide rail (3) has a limit hole (12) on its side. There are multiple sets of limit holes (12). The multiple sets of limit holes (12) are arranged linearly in a regular manner about the side of the slide rail (3). The slide rail (3) has a placement groove (13) on its surface. The placement groove (13) has a square plate structure. A pulley (14) is installed in the placement groove (13). The pulley (14) can rotate in the placement groove (13) by external force. The lower slider (4) is sleeved on the slide rail (3) and can slide on the slide rail (3). The lower slider (4) has a hole on its side and a limit rod (15) is provided in the hole. One end of the limit rod (15) can be inserted into the limit hole (12). A spring (16) is sleeved on the surface of the limit rod (15). A baffle (17) is provided on the end face of the limit rod (15). One end of the spring (16) is fixedly connected to the inner side of the baffle (17), and the other end of the spring (16) is fixedly connected to the side of the lower slider (4). The sliding block (4) has a vertical rod (18) on its side. The vertical rod (18) passes through the baffle (17). A groove (19) is provided at one end of the vertical rod (18). A rotating rod (20) is provided on the side of the groove (19). A first fixing plate (21) is sleeved on the surface of the rotating rod (20). The first fixing plate (21) can rotate around the rotating rod (20). The rotating rod (20) has a square plate structure.
2. The adjustable machine tool technician anti-sagging component lower surface support device according to claim 1, characterized in that: The support plate (5) is fixedly connected to the surface of the lower slider (4), the second slide rail (6) is fixedly connected to the surface of the support plate (5), and a pulley (14) is also provided inside the second slide rail (6). The upper slider (7) is sleeved on the second slide rail (6), and the upper slider (7) has the same structure as the lower slider (4).
3. The adjustable machine tool mechanic's anti-sagging component lower surface support device according to claim 1, characterized in that: The mounting plate (8) is fixedly connected to the surface of the upper slider (7). The mounting plate (8) is provided with a positioning block (22), and the lower top tube (9) is provided with a fixing plate (23) on its side. The fixing plate (23) has an annular plate structure. The fixing plate (23) can be inserted into the positioning block (22). The fixing plate (23) is fixed to the positioning block (22) by positioning bolts (36).
4. The adjustable machine tool technician anti-sagging component lower surface support device according to claim 3, characterized in that: The lower jacking tube (9) is provided with a first bearing (24) at one end, and a positioning nut (25) is provided on the surface of the first bearing (24). The upper jacking rod (10) is screwed into the positioning nut (25). One end of the upper jacking rod (10) can be inserted into the lower jacking tube (9). The upper jacking rod (10) can be moved up and down by rotating the positioning nut (25).
5. The adjustable machine tool mechanic's anti-sagging component lower surface support device according to claim 4, characterized in that: The positioning nut (25) has a positioning groove (26) on its side, and the lower top tube (9) has a support rod (27) on its side. The support rod (27) has a clamping plate (28) on its surface. The clamping plate (28) can be inserted into the positioning groove (26). The clamping plate (28) has an installation groove on its side, and anti-slip rubber (29) is provided in the installation groove.
6. The adjustable machine tool mechanic's anti-sagging component lower surface support device according to claim 1, characterized in that: The bottom of the support plate (11) is provided with a damping bearing (30), which is fixed to the end face of the upper top rod (10). The bottom of the support plate (11) is provided with a second bearing (31), and a lifting screw (32) is inserted into the second bearing (31). A lifting frame (33) is screwed onto the surface of the lifting screw (32). A second support plate (34) is provided at one end of the lifting frame (33). The second support plate (34) has an arc-shaped plate structure. A lifting hole is opened on the surface of the support plate (11). The second support plate (34) can move up and down in the lifting hole. The upper surfaces of both the support plate (11) and the second support plate (34) are provided with a tetrafluoroethylene plate (35).