Feeding structure of numerical control machine tool
The motor-driven winding device and auxiliary limiting structure solve the fatigue and safety hazards caused by manual handling of plates, and achieve efficient and stable plate transportation.
Patent Information
- Application Number
- CN202422680683.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In the process of manually transporting plates to machine tools, long-term operation causes workers to become tired, and the plates are prone to slipping, posing a safety hazard.
A feeding structure for CNC machine tools was designed, which used a motor to drive the winding reel and winding line to drive the fixed plate to lift the plate. The bumps and auxiliary frames were combined to reduce friction, and springs and limit rods were used to improve transportation stability.
Reduce worker fatigue, lower safety risks, improve plate transportation efficiency and stability, and avoid plate wear.
Smart Images

Figure CN223477047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machine tools, and in particular to a feeding structure for CNC machine tools. Background Technology
[0002] CNC machine tools can process sheet metal or parts, and the processing values can be adjusted in advance by the CNC machine tool.
[0003] Utility model patent CN218800561U discloses a CNC machine tool for cutting metal sheets. The key technical features are as follows: It includes a fixed plate, with a fixed platform fixedly connected to its upper surface. Two threaded holes are formed on the upper surface of the fixed platform. A positioning rod is threadedly connected to the inner ring of each threaded hole. A connecting plate is fixedly connected to the outer surface of each positioning rod. A threaded sleeve is fixedly embedded in the upper surface of each connecting plate. A rotating rod is threadedly connected to the inner ring of each threaded sleeve. This device facilitates the fixing of the fixed plate through mounting holes. The cooperation between the positioning rod and the threaded holes allows for height adjustment of the positioning rod, enabling adjustment of metal sheets of different widths. The cooperation of the rotating rod, threaded sleeve, and clamping plate facilitates the fixing of the metal sheet, solving the problems of difficulty in fixing sheets of different widths, easy cutting deviation, and waste caused by unsuitable cut sheets.
[0004] Regarding the above-mentioned content, the inventor believes that the following technical defects exist: During use, it was found that in the process of manually moving the board to the machine tool, long-term manual handling can cause workers to feel fatigued. When continuing to move the board, the worker may slip the board from their hands due to fatigue, and the slipped board may easily injure the worker's feet. There are certain installation hazards during use. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the fatigue experienced by workers during the manual handling of sheet metal onto machine tools. Prolonged manual handling can lead to worker fatigue, causing the sheet metal to slip from their hands and potentially injure their feet. Furthermore, this presents certain installation hazards during use.
[0006] To solve the above-mentioned technical problems, this utility model provides a CNC machine tool feeding structure, including: a machine tool body, a processing device slidably connected to the upper surface of the machine tool body, an adjustment device provided on one side of the machine tool body, the adjustment device including two connecting plates, the two connecting plates being fixedly connected to the two ends of the side of the machine tool body respectively, a motor being fixedly connected to one side of the connecting plate, a winding reel being fixedly connected to the output end of the motor, a winding wire being fixedly connected to the arc surface of the winding reel, the winding wire movably penetrating through the inner wall of the connecting plate, a fixing ring being movably connected to the arc surface of the winding wire, a same fixing plate being fixedly connected to one end of the two fixing rings that are close to each other, a connecting plate being fixedly connected to one side of the fixing plate, and adjusting blocks being rotatably connected to both ends of the fixing plate, both adjusting blocks being fixedly connected to the machine tool body.
[0007] The aforementioned components achieve the following effect: The sheet metal is transported onto the machine tool body, where it can be processed by the machining device installed on the machine tool body. However, prolonged manual handling of the sheet metal can lead to worker fatigue. Continuing to handle the sheet metal can cause it to slip from the worker's hands due to fatigue, potentially injuring their feet and posing a safety hazard. Placing the sheet metal on the connecting plate and starting the motor causes the winding reel to rotate. This rotation drives the winding line to wind up, which in turn moves the fixing plate upwards via a fixing ring. This lifts the sheet metal from the connecting plate and allows it to be pushed onto the machine tool body along the angle of the fixing plate, thus completing the sheet metal handling process. This reduces worker fatigue and lowers safety risks.
[0008] Preferably, one end of the fixing plate is fixedly connected to a plurality of protrusions, and the plurality of protrusions are evenly distributed on the fixing plate.
[0009] The effect achieved by the above components is that when the sheet metal is pushed onto the machine tool body through the fixed plate, the protrusions installed on the fixed plate can reduce the contact area between the fixed plate and the sheet metal, making the sheet metal slide more smoothly on the fixed plate.
[0010] Preferably, a connecting pad is fixedly connected to one end of the connecting plate, and the connecting pad has a rectangular cross-section.
[0011] The effect achieved by the above components is that after the sheet material to be processed is placed on the connecting plate, the connecting pad installed on the connecting plate can protect the sheet material and prevent the sheet material from contacting and wearing with the connecting plate.
[0012] Preferably, an auxiliary frame is fixedly connected to the inner wall of the connecting plate.
[0013] The effect achieved by the above components is that when the winding cable comes into contact with the inner wall of the connecting plate under the drive of the winding reel, the auxiliary frame can prevent the winding cable from directly contacting the connecting plate, and the auxiliary frame can reduce the wear caused by the contact between the two.
[0014] Preferably, the winding reel is hourglass-shaped.
[0015] The effect achieved by the above components is that when the hourglass-shaped take-up reel takes up the take-up line, the take-up reel takes up the take-up line better, and the hourglass shape of the take-up line makes the take-up reel take up the line more evenly.
[0016] Preferably, the side of the connecting plate is provided with an auxiliary device, which includes two support blocks. The two support blocks are slidably connected to the two sides of the connecting plate respectively. Two screws are threaded through one of the inner walls of the connecting plate. The two screws are threadedly connected to the connecting plate. A spring is fixedly connected to the side of the two support blocks that is close to each other. A contact plate is fixedly connected to the end of the spring that is away from the support block.
[0017] The effect achieved by the above components is as follows: when the sheet metal is transported to the machine tool body through the adjustment device, the sheet metal is prone to shifting during transportation, causing the sheet metal to fall off the adjustment device. After the sheet metal is placed on the connecting plate, the side of the sheet metal will contact the contact plate. The contact plate will move under the action of the spring, thereby temporarily limiting the sheet metal under the action of the spring. When the motor drives the connecting plate to move upward, the contact plate will still limit the sheet metal, thereby improving the stability of the sheet metal during transportation through the adjustment device.
[0018] Preferably, the inner wall of the spring slides through the limiting rod, one end of the limiting rod is fixedly connected to the contact plate, the other end of the limiting rod slides through the support block, and the end of the limiting rod away from the contact plate is fixedly connected to a fixing block.
[0019] The effects achieved by the above components are as follows: when the spring is in motion, the limiting rod installed inside the spring can limit the movement of the spring, which can prevent the spring from deforming during use. The limiting rod can improve the service life of the spring. The fixing block can limit the sliding of the spring within the supporting block.
[0020] Compared with related technologies, the CNC machine tool feeding structure provided by this utility model has the following beneficial effects:
[0021] This utility model provides a feeding structure for CNC machine tools. By setting an adjustment device, when processing sheet metal, it is necessary to manually handle the sheet metal. Doing so for a long time will cause worker fatigue. The adjustment device can replace manual handling of the sheet metal, which can effectively reduce worker fatigue and improve the efficiency of sheet metal processing.
[0022] By setting up an auxiliary device, when the sheet material is transported using the adjustment device, the auxiliary device can temporarily restrict the sheet material on the adjustment device, thereby improving the stability of the sheet material on the adjustment device and effectively preventing the sheet material from sliding off the adjustment device when it is in motion. Attached Figure Description
[0023] Figure 1 This utility model provides a structural schematic diagram of a CNC machine tool feeding structure;
[0024] Figure 2 for Figure 1 The diagram shows the structure of the regulating device.
[0025] Figure 3 for Figure 1 The enlarged view at point A is shown below;
[0026] Figure 4 for Figure 1 The enlarged view at point B is shown below;
[0027] Figure 5 for Figure 1 A partially enlarged schematic diagram of the adjustment device shown;
[0028] Figure 6 for Figure 1 The diagram shows the structure of the auxiliary device.
[0029] Figure 7 for Figure 6 The enlarged view at point C is shown.
[0030] The following are the labels in the diagram: 1. Machine tool body; 2. Adjustment device; 201. Connecting plate; 202. Motor; 203. Rewinding reel; 204. Rewinding line; 205. Fixing ring; 206. Fixing plate; 207. Connecting plate; 208. Adjusting block; 209. Protrusion; 210. Connecting pad; 211. Auxiliary frame; 3. Auxiliary device; 31. Support block; 32. Screw; 33. Spring; 34. Contact plate; 35. Limiting rod; 36. Fixing block; 4. Machining device. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0033] Please see Figures 1 to 7The present invention provides a CNC machine tool feeding structure, comprising: a machine tool body 1, a processing device 4 slidably connected to the upper surface of the machine tool body 1, an adjustment device 2 provided on one side of the machine tool body 1, and an auxiliary device 3 provided on the side of the connecting plate 207.
[0034] In the embodiments of this utility model, please refer to Figures 2 to 5The adjusting device 2 includes two connecting plates 201, which are fixedly connected to the two ends of the side of the machine tool body 1. A motor 202 is fixedly connected to one side of the connecting plate 201. A winding reel 203 is fixedly connected to the output end of the motor 202. A winding wire 204 is fixedly connected to the arc surface of the winding reel 203. The winding wire 204 passes through the inner wall of the connecting plate 201. A fixing ring 205 is movably connected to the arc surface of the winding wire 204. The two fixing rings 205 are fixedly connected to the same fixing plate 206 at their closest ends. A connecting plate 207 is fixedly connected to one side of the fixing plate 206. Adjusting blocks 208 are rotatably connected to both ends of the fixing plate 206. Both adjusting blocks 208 are connected to the machine tool body 1. The machine tool body 1 is fixedly connected. The sheet metal is transported onto the machine tool body 1, where the processing device 4 installed on the machine tool body 1 can process it. However, prolonged manual handling of the sheet metal can lead to worker fatigue. Continuing to handle the sheet metal can cause it to slip from the worker's hands due to fatigue, potentially injuring their feet and posing a safety hazard. The sheet metal is placed on the connecting plate 207, and the motor 202 starts, driving the winding reel 203 to rotate. The rotation of the winding reel 203 drives the winding cable 204 to wind the sheet metal. The winding cable 204, through the fixing ring 205, moves the fixing plate 206 upwards, thereby lifting the connecting plate 206. The sheet metal placed on plate 07 is raised, allowing it to be pushed onto the machine tool body 1 along the angle of the fixed plate 206, thus completing the material handling. This reduces worker fatigue and safety risks. Several protrusions 209 are fixedly connected to one end of the fixed plate 206, evenly distributed on it. When the sheet metal is pushed onto the machine tool body 1 through the fixed plate 206, the protrusions 209 reduce the contact area between the fixed plate 206 and the sheet metal, allowing the sheet metal to slide more smoothly on the fixed plate 206. A connecting pad 210 with a rectangular cross-section is fixedly connected to one end of the connecting plate 207. The sheet metal to be processed is placed on... After the connecting plate 207 is installed, the connecting pad 210 installed on the connecting plate 207 can protect the plate and prevent the plate from contacting and wearing with the connecting plate 207. The inner wall of the connecting plate 201 is fixedly connected to the auxiliary frame 211. When the take-up wire 204 comes into contact with the inner wall of the connecting plate 201 under the drive of the take-up reel 203, the auxiliary frame 211 can prevent the take-up wire 204 from directly contacting the connecting plate 201. The auxiliary frame 211 can reduce the wear caused by the contact between the two. The take-up reel 203 is hourglass-shaped. When the hourglass-shaped take-up reel 203 takes up the take-up wire 204, the take-up reel 203 takes up the take-up wire 204 better. The hourglass-shaped take-up wire 204 can make the take-up reel 203 take up the take-up wire 204 more evenly.
[0035] In the embodiments of this utility model, please refer to Figure 6 and Figure 7 The auxiliary device 3 includes two support blocks 31, which are slidably connected to both sides of the connecting plate 207. Two screws 32 are threaded through one inner wall of the connecting plate 207 and are threadedly connected to the connecting plate 207. Springs 33 are fixedly connected to the sides of the two support blocks 31 that are close to each other. A contact plate 34 is fixedly connected to the end of the spring 33 that is away from the support block 31. When the plate is transported to the machine tool body 1 by the adjusting device 2, the plate is prone to shifting during transportation, causing the plate to fall off the adjusting device 2. After the plate is placed on the connecting plate 207, the side of the plate will contact the contact plate 34. The contact plate 34 will move under the action of the spring 33, thereby allowing the plate to be adjusted under the action of the spring 33. Temporary limit: When the motor 202 drives the connecting plate 207 to move upward, the contact plate 34 will still limit the plate, thereby improving the stability of the plate during transportation through the adjustment device 2. The inner wall of the spring 33 slides through the limit rod 35. One end of the limit rod 35 is fixedly connected to the contact plate 34, and the other end of the limit rod 35 slides through the support block 31. The end of the limit rod 35 away from the contact plate 34 is fixedly connected to the fixing block 36. When the spring 33 moves, the limit rod 35 installed inside the spring 33 can limit the movement of the spring 33, which can prevent the spring 33 from deforming during use. The limit rod 35 can improve the service life of the spring 33. The fixing block 36 can limit the sliding of the spring 33 within the support block 31.
[0036] The working principle of the CNC machine tool feeding structure provided by this utility model is as follows: The sheet metal is transported onto the machine tool body 1, where it can be processed by the processing device 4 installed on the machine tool body 1. However, prolonged manual handling of the sheet metal can lead to worker fatigue. Continuing to handle the sheet metal can cause it to slip from the worker's hands due to fatigue, potentially injuring their feet and posing a safety hazard. The sheet metal is then placed on the connecting plate 207. The motor 202 starts, driving the winding reel 203 to rotate. The rotation of the winding reel 203 drives the winding line 204 to wind the sheet metal. The winding line 204, through the fixing ring 205, moves the fixing plate 206 upwards, thus lifting the sheet metal placed on the connecting plate 207. The sheet metal can then be pushed onto the machine tool body 1 along the angle of the fixing plate 206, completing the sheet metal handling process and reducing the need for manual handling. While reducing worker fatigue, it also reduces safety risks. When the sheet metal is pushed onto the machine tool body 1 via the fixed plate 206, the protrusion 209 installed on the fixed plate 206 reduces the contact area between the fixed plate 206 and the sheet metal, making the sheet metal slide more smoothly on the fixed plate 206. After the sheet metal to be processed is placed on the connecting plate 207, the connecting pad 210 installed on the connecting plate 207 protects the sheet metal and prevents contact wear between the sheet metal and the connecting plate 207. When the take-up wire 204 comes into contact with the inner wall of the connecting plate 201 under the drive of the take-up reel 203, the auxiliary frame 211 prevents the take-up wire 204 from directly contacting the connecting plate 201. The auxiliary frame 211 reduces the wear caused by the contact between the two. When the hourglass-shaped take-up reel 203 takes up the take-up wire 204, the take-up reel 203 takes up the take-up wire 204 better, and the hourglass-shaped take-up wire 204 makes the take-up reel 203 take up the take-up wire 204 more evenly.
[0037] When the sheet metal is transported to the machine tool body 1 via the adjusting device 2, the sheet metal is prone to shifting during transportation, causing it to fall off the adjusting device 2. After the sheet metal is placed on the connecting plate 207, the side of the sheet metal will contact the contact plate 34. The contact plate 34 will move under the action of the spring 33, thus temporarily limiting the sheet metal under the action of the spring 33. When the motor 202 drives the connecting plate 207 to move upward, the contact plate 34 will still limit the sheet metal, thereby improving the stability of the sheet metal during transportation via the adjusting device 2. When the spring 33 moves, the limiting rod 35 installed inside the spring 33 can limit the movement of the spring 33, preventing the spring 33 from deforming during use. The limiting rod 35 can improve the service life of the spring 33. The fixing block 36 can limit the sliding of the spring 33 within the supporting block 31 of the limiting rod 35.
[0038] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A feeding structure for a CNC machine tool, characterized in that, include: A machine tool body (1) is provided, and a processing device (4) is slidably connected to the upper surface of the machine tool body (1). An adjustment device (2) is provided on one side of the machine tool body (1). The adjustment device (2) includes two connecting plates (201). The two connecting plates (201) are respectively fixedly connected to the two ends of the side of the machine tool body (1). A motor (202) is fixedly connected to one side of the connecting plate (201). A winding reel (203) is fixedly connected to the output end of the motor (202). The arc surface of the winding reel (203) is fixedly connected to... A take-up wire (204) is movably connected to the inner wall of the connecting plate (201). A fixing ring (205) is movably connected to the arc surface of the take-up wire (204). The two fixing rings (205) are fixedly connected to the same fixing plate (206) at their close ends. A connecting plate (207) is fixedly connected to one side of the fixing plate (206). Adjusting blocks (208) are rotatably connected to both ends of the fixing plate (206). Both adjusting blocks (208) are fixedly connected to the machine tool body (1).
2. The feeding structure for a CNC machine tool according to claim 1, characterized in that, One end of the fixing plate (206) is fixedly connected to a plurality of protrusions (209), and the plurality of protrusions (209) are evenly distributed on the fixing plate (206).
3. The feeding structure for a CNC machine tool according to claim 1, characterized in that, One end of the connecting plate (207) is fixedly connected to a connecting pad (210), and the connecting pad (210) has a rectangular cross-section.
4. The feeding structure for a CNC machine tool according to claim 1, characterized in that, An auxiliary frame (211) is fixedly connected to the inner wall of the connecting plate (201).
5. The feeding structure for a CNC machine tool according to claim 1, characterized in that, The winding reel (203) is hourglass shaped.
6. The feeding structure for a CNC machine tool according to claim 1, characterized in that, The connecting plate (207) is provided with an auxiliary device (3) on its side. The auxiliary device (3) includes two support blocks (31). The two support blocks (31) are slidably connected to the two sides of the connecting plate (207). Two screws (32) are threaded through one of the inner walls of the connecting plate (207). The two screws (32) are threadedly connected to the connecting plate (207). A spring (33) is fixedly connected to the side of the two support blocks (31) that is close to each other. A contact plate (34) is fixedly connected to the end of the spring (33) that is away from the support block (31).
7. The feeding structure for a CNC machine tool according to claim 6, characterized in that, The inner wall of the spring (33) slides through the limiting rod (35), one end of the limiting rod (35) is fixedly connected to the contact plate (34), the other end of the limiting rod (35) slides through the support block (31), and the end of the limiting rod (35) away from the contact plate (34) is fixedly connected to the fixing block (36).
Citation Information
Patent Citations
A CNC machine tool for cutting metal sheets
CN218800561U