Fixing device for numerical control milling machine
By designing the fixing devices for CNC milling machines, including displacement mechanism, clamping mechanism and exhaust mechanism, the safety hazards of CNC milling machines when clamping and moving parts are solved, the parts are quickly clamped and moved, and the safety risks of workers are reduced , and improve work efficiency.
Patent Information
- Application Number
- CN202421062560.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-16
AI Technical Summary
When existing CNC milling machines clamp and move parts that need to be milled, workers need to extend into the device, which poses a high safety hazard.
A fixed device for CNC milling machine is designed, including a displacement mechanism, a clamping mechanism and an exhaust mechanism. Through the control of the first motor and the second motor, automatic clamping and movement of parts is realized to prevent workers from entering the dangerous area directly.
The rapid clamping and movement of parts is achieved, which reduces the safety risks of workers, improves work efficiency, and effectively cleans up debris produced by milling through the exhaust mechanism.
Smart Images
Figure CN222520613U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of milling machine fixing devices, in particular to a fixing device for a numerically controlled milling machine. Background Art
[0002] CNC milling machine, also known as CNC milling machine, is an automatic processing equipment developed on the basis of general milling machine. The processing technology of the two is basically the same, and the structure is somewhat similar. It is mainly a machine tool that uses milling cutters to process various surfaces of workpieces.
[0003] Existing CNC milling machines require workers to reach into the device to place parts for clamping and adjusting parts when clamping and moving parts to be milled, which has a high risk factor and poses certain safety hazards.
[0004] Therefore, we propose a fixture for CNC milling machine to solve the above problems. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a fixing device for a CNC milling machine, which avoids the potential safety hazards caused by reaching into the device to place parts for clamping and adjusting parts.
[0006] The technical solution adopted by the present utility model is as follows: The fixing device for a CNC milling machine proposed in the present utility model includes a worktable housing and a milling device, the milling device is arranged at the upper inner part of the worktable housing, and also includes a displacement mechanism, a clamping mechanism and an exhaust mechanism, the displacement mechanism is arranged at the lower inner part of the worktable housing, the displacement mechanism includes a first motor, a guide column and a moving block, the first motor is arranged at the lower front part of the worktable housing, the guide column is rotatably connected to the lower part of the worktable housing and passes through the worktable housing, the guide column is connected to the first motor, the moving block is slidably connected to the worktable housing, the moving block and the guide column are threadedly connected, and a supporting hydraulic cylinder is fixed to the upper part of the moving block.
[0007] Furthermore, a guide column is fixedly connected to the lower part of the workbench shell, and the guide column is slidably connected to the moving block and penetrates the moving block.
[0008] Furthermore, the clamping mechanism is arranged on the upper part of the supporting hydraulic cylinder, and the clamping mechanism includes a supporting plate and a double-headed screw. The lower part of the supporting plate is fixedly connected to the upper end of the supporting hydraulic cylinder, and the mounting frame is arranged on the upper part of the supporting plate. Mounting frames are provided on the left and right sides of the supporting plate, and a second motor is provided on the upper part of the mounting frame. The double-headed screw and the mounting frame are rotatably connected and penetrate the mounting frame, the double-headed screw is connected to the second motor, and two clamping plates are slidably connected inside the mounting frame. The upper clamping plate is threadedly connected to the upper end of the double-headed screw, and the lower clamping plate is threadedly connected to the lower end of the double-headed screw, and the two clamping plates are penetrated by the double-headed screw.
[0009] Furthermore, a guide rod is fixedly connected in the mounting frame, and the upper and lower clamping plates are slidably connected to the guide rod, and the two clamping plates are both connected to the guide rod through.
[0010] Furthermore, a slide groove is provided on the upper portion of the support plate, and the two mounting frames are both slidably connected to the slide groove.
[0011] Furthermore, the exhaust mechanism is arranged at the lower outer part of the workbench shell, and the exhaust mechanism includes an exhaust pipe, a filter plate, an exhaust fan, and an exhaust port. One end of the exhaust pipe is fixedly connected to the lower outer part of the workbench shell and passes through the workbench shell, and the other end of the exhaust pipe is connected to the exhaust fan. A filter plate is provided at the connection between the exhaust pipe and the exhaust fan, and the filter plate is slidably connected to the lower part of the exhaust pipe and passes through the exhaust pipe. The filter plate is set as a filter structure, and an exhaust port is provided at the outer end of the exhaust fan.
[0012] The beneficial effects achieved by the utility model using the above structure are as follows:
[0013] The fixing device for a CNC milling machine proposed in this scheme is provided with a displacement mechanism and a clamping mechanism. Under the control of the second motor, it can quickly complete the clamping of the parts to be milled, and under the control of the first motor, it can quickly move to the processing position with the clamping mechanism of the clamped parts, so as to facilitate the workers' clamping and milling work. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a first overall structural schematic diagram of the utility model;
[0015] Figure 2 It is a second overall structural schematic diagram of the utility model;
[0016] Figure 3 for Figure 2 A partial enlarged schematic diagram in the middle;
[0017] Figure 4 This is a third overall structural schematic diagram of the utility model.
[0018] Among them, 1. workbench housing, 2. displacement mechanism, 201. first motor, 202. screw, 203. guide column, 204. supporting hydraulic cylinder, 205. moving block, 3. clamping mechanism, 301. support plate, 302. mounting frame, 303. second motor, 304. double-headed screw, 305. guide rod, 306. clamping plate, 307. slide groove, 4. exhaust mechanism, 401. exhaust pipe, 402. filter plate, 403. exhaust fan, 404. exhaust port, 5. milling device.
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] like Figure 1 , Figure 2 and Figure 4 As shown, the utility model proposes a fixing device for a CNC milling machine, comprising a workbench housing 1 and a milling device 5, wherein the milling device 5 is arranged at the inner upper part of the workbench housing 1, and is characterized in that it also includes a displacement mechanism 2, a clamping mechanism 3 and an exhaust fan 403 mechanism 4, wherein the displacement mechanism 2 is arranged at the inner lower part of the workbench housing 1, and the displacement mechanism 2 comprises a first motor 201, a guide column 203 and a moving block 205, wherein the first motor 201 is arranged at the front lower part of the workbench housing 1, the guide column 203 is rotatably connected to the lower part of the workbench housing 1 and passes through the workbench housing 1, the guide column 203 is connected to the first motor 201, the moving block 205 is slidably connected to the workbench housing 1, the moving block 205 and the guide column 203 are threadedly connected, a supporting hydraulic cylinder 204 is fixedly connected to the upper part of the moving block 205, and a guide column 203 is fixedly connected to the lower part of the workbench housing 1, and the guide column 203 and the moving block 205 are slidably connected and pass through the moving block 205.
[0022] like Figure 1 and Figure 3As shown, the clamping mechanism 3 is arranged on the upper part of the supporting hydraulic cylinder 204, and the clamping mechanism 3 includes a supporting plate 301 and a double-headed screw 304. The lower part of the supporting plate 301 is fixedly connected to the upper end of the supporting hydraulic cylinder 204, and the mounting frame 302 is arranged on the upper part of the supporting plate 301. The left and right sides of the supporting plate 301 are provided with mounting frames 302, and the upper part of the mounting frame 302 is provided with a second motor 303. The double-headed screw 304 is rotatably connected to the mounting frame 302 and penetrates the mounting frame 302. The double-headed screw 304 is connected to the second motor 303, and the mounting frame 302 There are two clamping plates 306 slidably connected inside, the upper clamping plate 306 is threadedly connected to the upper end of the double-headed screw 304, the lower clamping plate 306 is threadedly connected to the lower end of the double-headed screw 304, the two clamping plates 306 are both connected through the double-headed screw 304, a guide rod 305 is fixedly connected inside the mounting frame 302, the upper and lower clamping plates 306 are slidably connected to the guide rod 305, the two clamping plates 306 are both connected through the guide rod 305, a sliding groove 307 is provided on the upper part of the support plate 301, and the two mounting frames 302 are slidably connected to the sliding groove 307.
[0023] like Figure 1 and Figure 3 As shown, the exhaust fan 403 structure 4 is arranged at the lower outer side of the workbench housing 1, and the exhaust fan 403 structure 4 includes an exhaust pipe 401, a filter plate 402, an exhaust fan 403, and an exhaust port 404. One end of the exhaust pipe 401 is fixedly connected to the lower outer side of the workbench housing 1 and passes through the workbench housing 1, and the other end of the exhaust pipe 401 is connected to the exhaust fan 403. A filter plate 402 is provided at the connection between the exhaust pipe 401 and the exhaust fan 403. The filter plate 402 is slidably connected to the lower part of the exhaust pipe 401 and passes through the exhaust pipe 401. The filter plate 402 is set as a filter screen structure, and an exhaust port 404 is provided at the outer end of the exhaust fan 403 for collecting and concentrating milling chips.
[0024] When in use, the parts to be milled are placed in the middle of the mounting frames 302 on both sides, the mounting frames 302 are slid along the slide grooves 307, and the second motor 303 is started to rotate the double-headed screw 304. Under the limiting action of the guide rod 305, the upper and lower clamping plates 306 move inward to clamp the parts. After completing the clamping of the left and right ends of the parts, the first motor 201 is started to rotate the guide column 203. Under the limiting guidance of the guide column 203, the moving block 205 drives the clamping mechanism 3 on the supporting hydraulic cylinder 204 to move to the bottom of the milling device 5, and the extending supporting hydraulic cylinder 204 drives the clamping mechanism 3 of the clamped parts to move, so that the parts can be quickly clamped and moved to a position convenient for milling, which is convenient for workers to clamp and mill, and improves work efficiency. While milling, the exhaust fan 403 is started to suck the debris generated by milling, and it is blocked by the filter plate 402 and remains on the filter plate 402. The filter plate 402 is pulled out to complete the collection of the debris.
[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A fixing device for a CNC milling machine, comprising a workbench housing and a milling device, wherein the milling device is arranged on the upper inner side of the workbench housing, and is characterized in that: It also includes a displacement mechanism, a clamping mechanism and an exhaust mechanism. The displacement mechanism is arranged at the lower inner part of the workbench shell. The displacement mechanism includes a first motor, a guide column and a moving block. The first motor is arranged at the lower front part of the workbench shell. The guide column is rotatably connected to the lower part of the workbench shell and passes through the workbench shell. The guide column is connected to the first motor. The moving block is slidably connected to the workbench shell. The moving block is threadedly connected to the guide column. A supporting hydraulic cylinder is fixed to the upper part of the moving block.
2. A fixing device for a CNC milling machine according to claim 1, characterized in that: A guide column is fixedly connected to the lower part of the workbench shell, and the guide column is slidably connected to the moving block and penetrates the moving block.
3. A fixing device for a CNC milling machine according to claim 2, characterized in that: The clamping mechanism is arranged on the upper part of the supporting hydraulic cylinder, and the clamping mechanism includes a supporting plate and a double-headed screw. The lower part of the supporting plate is fixedly connected to the upper end of the supporting hydraulic cylinder, and mounting frames are provided on the left and right sides of the supporting plate. A second motor is provided on the upper part of the mounting frame, and the double-headed screw is rotatably connected to the mounting frame and passes through the mounting frame. The double-headed screw is connected to the second motor, and two clamping plates are slidably connected inside the mounting frame. The upper clamping plate is threadedly connected to the upper end of the double-headed screw, and the lower clamping plate is threadedly connected to the lower end of the double-headed screw, and the two clamping plates are both connected through the double-headed screw.
4. A fixing device for a CNC milling machine according to claim 3, characterized in that: A guide rod is fixedly connected in the mounting frame, and the upper and lower clamping plates are slidably connected to the guide rod, and the two clamping plates are both connected through the guide rod.
5. A fixing device for a CNC milling machine according to claim 4, characterized in that: A slide groove is provided on the upper part of the support plate, and the two mounting frames are both slidably connected to the slide groove.
6. A fixing device for a CNC milling machine according to claim 5, characterized in that: The exhaust mechanism is arranged at the lower outer part of the workbench shell, and the exhaust mechanism includes an exhaust pipe, a filter plate, an exhaust fan, and an exhaust port. One end of the exhaust pipe is fixedly connected to the lower outer part of the workbench shell and passes through the workbench shell, and the other end of the exhaust pipe is connected to the exhaust fan. A filter plate is provided at the connection between the exhaust pipe and the exhaust fan, and the filter plate is slidably connected to the lower part of the exhaust pipe and passes through the exhaust pipe. The filter plate is set as a filter screen structure, and an exhaust port is provided at the outer end of the exhaust fan.