Anti-splashing numerical control cutting machine tool

By designing protective devices and clamping devices on CNC cutting machine tools, the problem of iron powder entering the equipment and inaccurate processing accuracy is solved, and the effect of preventing splash and improving processing accuracy is achieved.

CN222958139UActive Publication Date: 2025-06-10WUHAN JIEXINLIN CNC TECH CO LTD
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Patent Information

Application Number
CN202421617000.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-10
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The iron powder produced by existing CNC cutting machine tools during processing may enter the equipment, resulting in damage to the equipment, shortened life, increased maintenance costs, and the lack of clamping devices lead to inaccurate processing accuracy and unstable quality.

Method used

A CNC cutting machine tool with splash protection is designed, including a protective device and a clamping device. The protective device prevents the iron ash from splashing and collects the iron ash through the protective door device and the collecting device, and the clamping device clamps the machining part through the clamping assembly and the threaded rod device.

Benefits of technology

Effectively prevent iron ash from splashing into the equipment, extend the life of the equipment, reduce maintenance costs, and improve processing accuracy and quality stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222958139U_ABST
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Abstract

The utility model relates to the technical field of cutting machine tools, and discloses an anti-splashing numerical control cutting machine tool. The protection device is arranged on the base and used for preventing scrap iron generated during machining of the machine tool from splashing out; the clamping device is arranged on the base and used for clamping a machined part; the machine tool body is fixedly connected to the top of the base; the protection device comprises a protection door device arranged on the base and used for preventing iron ash generated during machining of the machine tool from splashing; the collecting device is arranged on the base and used for collecting iron ash generated by machine tool machining, the protective door device comprises a movable door, a sliding block, a cleaning rod, a sliding groove and a first handle, the sliding groove is formed in the top of the base, the sliding block is slidably connected to the inner wall of the sliding groove, the movable door is fixedly connected to the top of the sliding block, and the cleaning rod is fixedly connected to the back face of the movable door. The protection device prevents iron ash from splashing and entering the equipment to affect the service life of the equipment, and the clamping device improves the machining precision of the machine tool.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting machine tools, in particular to a numerically controlled cutting machine tool with splash prevention. Background Technique

[0002] A numerically controlled machining device is a machining device equipped with a program control system. This control system can logically process a program specified by control codes or other symbolic instructions, decode it, represent it in coded numbers, input it into the numerical control device through an information carrier, and after arithmetic processing, the numerical control device issues various control signals to control the actions of the machining device and automatically machine the parts.

[0003] According to Chinese Patent Publication No. CN219485054U, the technical solution disclosed in this patent document is as follows: The utility model relates to the technical field of numerically controlled machine tools, in particular to a numerically controlled machining device with a splash-proof function, including: a machine tool body, a switch door is arranged on the surface of the machine tool body, a fixed protective sleeve is arranged inside the switch door, a second connecting block is installed on the top of the fixed protective sleeve, a rotating protective sleeve is arranged on one side of the fixed protective sleeve, a visual protective sleeve is arranged inside the rotating protective sleeve, a first connecting block is installed on the top of the rotating protective sleeve, and a telescopic rod is connected between the first connecting block and the second connecting block. The utility model can prevent chips cut by the tool from splashing out by sleeving a fixed protective sleeve and a rotating protective sleeve outside the workpiece to be machined. In this way, the chips will fall downward through the feeding channel, thus being able to guide the splashing trajectory of the chips and prevent them from hurting the staff.

[0004] However: When this device is machining, iron powder will be generated. The iron powder may enter the interior of the equipment, cause damage to the equipment during mechanical operation, shorten the service life of the equipment, increase the cost of equipment maintenance and replacement of parts, and without clamping the workpiece to be machined, it will lead to inaccurate machining accuracy and unstable machining quality. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a numerically controlled cutting machine tool with splash prevention.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the present utility model provides the following technical solutions: A numerically controlled cutting machine tool with splash prevention, comprising: a base; a protection device disposed on the base for preventing iron filings generated during machining of the machine tool from splashing out; a clamping device disposed on the base for clamping a workpiece; and a machine tool body fixedly connected to the top of the base; wherein, the protection device includes: a protection door device disposed on the base for protecting against the splash of iron ash generated during machining of the machine tool; and a collection device disposed on the base for collecting the iron ash generated during machining of the machine tool.

[0009] Preferably, the protection door device includes a movable door, a slider, a cleaning rod, a chute, and a handle one. The chute is opened on the top of the base, the slider is slidably connected to the inner wall of the chute, the movable door is fixedly connected to the top of the slider, and the cleaning rod is fixedly connected to the back of the movable door.

[0010] Preferably, the collection device includes a cleaning port, a collection box, and a handle two. The cleaning port is opened on the right side of the machine tool body, the collection box is slidably connected to the inner wall of the base, and the handle two is fixedly connected to the front of the collection box.

[0011] Preferably, the clamping device includes a clamping assembly and a threaded rod device. The clamping assembly is disposed on the base, the threaded rod device is connected to the clamping assembly. The clamping assembly includes a clamping groove, a rubber block, and a fixed block. The fixed block is fixedly connected to the top of the base, the clamping groove is opened on the left side of the fixed block, and the rubber block is fixedly connected to the inner wall of the clamping groove.

[0012] Preferably, the threaded rod device includes a clamping block, a sleeve, a threaded rod, a fixed frame, a bearing, and a knob. The fixed frame is fixedly connected to the front of the fixed block, the bearing is fixedly connected to the inner wall of the fixed frame, the threaded rod is rotatably connected to the fixed frame through the bearing, the sleeve is threadedly connected to the outer wall of the threaded rod and the sleeve movably penetrates the fixed block, the clamping block is fixedly connected to the back of the sleeve, and the knob is fixedly connected to the front of the threaded rod. The fixed frame is cast in an integrated manner, which improves the integrity, has no interfaces inside, does not have the weakness problems at the interfaces, does not require assembly, and can be directly installed, facilitating production, manufacturing, and maintenance.

[0013] Preferably, a control button is fixedly connected to the front of the machine tool body.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a numerically controlled cutting machine tool with splash prevention, having the following beneficial effects:

[0016] 1. The anti - splash CNC machine tool can not only prevent the splashing of iron ash through the protection device, but also clean the iron ash generated during the machining of the machine tool, preventing iron powder from entering the interior of the equipment, which may cause equipment damage during mechanical operation, shorten the equipment life, and increase the cost of equipment maintenance and parts replacement.

[0017] 2. The anti - splash CNC machine tool can clamp the workpiece to be machined through the clamping device, improving the accuracy during machining and enhancing the stability of machining quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present utility model and form a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a schematic front - side structure diagram of the inner wall of the assembled box of the present utility model;

[0021] Figure 3 is a schematic top - view sectional structure diagram of the present utility model;

[0022] Figure 4 is a schematic back - side structure diagram of the present utility model;

[0023] Figure 5 is a schematic partial - structure diagram of the present utility model.

[0024] In the figures: 1, base; 2, protection device; 21, protection door device; 211, moving door; 212, slider; 213, cleaning rod; 214, chute; 215, handle one; 22, collection device; 221, cleaning port; 222, collection box; 223, handle two; 3, clamping device; 31, clamping assembly; 311, clamping groove; 312, rubber block; 313, fixing block; 32, threaded - rod device; 321, clamping block; 322, sleeve; 323, threaded rod; 324, fixing frame; 325, bearing; 326, knob; 4, machine - tool body; 5, control button. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] Such as Figures 1-5As shown in the figure, the present utility model provides a numerically controlled cutting machine tool with splash prevention, including: a base 1; a protection device 2 disposed on the base 1 for preventing iron filings generated during machine tool processing from splashing out; a clamping device 3 disposed on the base 1 for clamping a workpiece; a machine tool body 4 fixedly connected to the top of the base 1; wherein, the protection device 2 includes: a protection door device 21 disposed on the base 1 for protecting against the splashing of iron ash generated during machine tool processing; a collection device 22 disposed on the base 1 for collecting the iron ash generated during machine tool processing, and a control button 5 is fixedly connected to the front of the machine tool body 4.

[0027] In an embodiment of the present utility model, in order to prevent the iron ash generated during the processing of the machine tool 4 from splashing out, specifically, the protection door device 21 includes a moving door 211, a slider 212, a cleaning rod 213, a sliding groove 214, and a handle 215. The sliding groove 214 is opened on the top of the base 1, the slider 212 is slidably connected to the inner wall of the sliding groove 214, the moving door 211 is fixedly connected to the top of the slider 212, the cleaning rod 213 is fixedly connected to the back of the moving door 211. Pull the handle 215, the handle 215 drives the moving door 211 fixedly connected to the back to move to the left. The moving door 211 drives the slider 212 fixedly connected to the bottom, and the slider 212 slides on the inner wall of the sliding groove 214. Since the slider 212 and the sliding groove 214 are T-shaped, they also have a certain limiting function to prevent the moving door 211 from moving back and forth.

[0028] Furthermore, to receive the iron ash cleaned by the protection door device 21, specifically, the collection device 22 includes a cleaning port 221, a collection box 222, and a handle 223. The cleaning port 221 is opened on the right side of the machine tool body 4, the collection box 222 is slidably connected to the inner wall of the base 1, and the handle 223 is fixedly connected to the front of the collection box 222. After the processing is completed, pull the handle 215 again to drive the moving door 211. The moving door 211 drives the cleaning rod 213 fixedly connected to the back, which will clean the iron ash generated during machine tool processing, and clean the iron ash into the cleaning port 221. The iron ash will fall from the cleaning port 221 into the interior of the collection box 222. Then pull the handle 223 fixedly connected to the front of the collection box 222 to move the collection box 222 out of the interior of the base 1 to uniformly process the iron ash inside the collection box 222.

[0029] Further, in order to enable the threaded rod device 32 to clamp the workpiece for processing, specifically, the clamping device 3 includes a clamping assembly 31 and a threaded rod device 32. The clamping assembly 31 is arranged on the base 1, and the threaded rod device 32 is connected to the clamping assembly 31. The clamping assembly 31 includes a clamping groove 311, a rubber block 312, and a fixing block 313. The fixing block 313 is fixedly connected to the top of the base 1. The clamping groove 311 is opened on the left side of the fixing block 313. The rubber block 312 is fixedly connected to the inner wall of the clamping groove 311. Place the workpiece to be processed in the clamping groove 311 opened on the left side of the fixing block 313. The rubber block 312 fixedly connected in the clamping groove 311 can protect the workpiece while clamping the workpiece and can also provide a shock-absorbing function for the processed workpiece.

[0030] Furthermore, in order to clamp the workpiece to improve the processing accuracy, specifically, the threaded rod device 32 includes a clamping block 321, a sleeve 322, a threaded rod 323, a fixing frame 324, a bearing 325, and a knob 326. The fixing frame 324 is fixedly connected to the front of the fixing block 313. The bearing 325 is fixedly connected to the inner wall of the fixing frame 324. The threaded rod 323 is rotatably connected to the fixing frame 324 through the bearing 325. The sleeve 322 is threadedly connected to the outer wall of the threaded rod 323, and the sleeve 322 movably penetrates through the fixing block 313. The clamping block 321 is fixedly connected to the back of the sleeve 322. The knob 326 is fixedly connected to the front of the threaded rod 323. The fixing frame 324 is cast in an integrated manner, which improves the integrity. There is no interface inside, and there is no weakness problem at the interface. It does not need to be assembled and can be directly installed, which is convenient for production, manufacturing and maintenance. The bearing 325 is a ball bearing that can bear radial and axial loads and can also bear composite loads at the same time. The cooperation between the ball bearing and the shaft uses interference fit or clearance fit, which is more convenient for installation and the force direction is relatively stable, so the installation error has less influence on it.

[0031] Next, specifically describe the working principle of the numerically controlled cutting machine tool with splash prevention.

[0032] As Figures 1-5As shown in the figure, when in use, by pulling the first handle 215, the first handle 215 drives the movable door 211 fixedly connected to the back to move to the left. The movable door 211 drives the slider 212 fixedly connected to the bottom. The slider 212 slides on the inner wall of the chute 214. Since the slider 212 and the chute 214 are T-shaped, they also have a certain limiting function to prevent the movable door 211 from moving back and forth. Subsequently, the workpiece to be processed is placed in the clamping groove 311 opened on the left side of the fixed block 313. The rubber block 312 fixedly connected in the clamping groove 311 can protect the workpiece while providing a shock-absorbing function for the processed workpiece when clamping the workpiece. Turning the knob 326 drives the threaded rod 323 to rotate. The threaded rod 323 drives the sleeve 322 threadedly connected to the outer wall. The sleeve 322 drives the clamping block 321 fixedly connected to the back. The clamping block 321 fits in the clamping groove 311. After the processing is completed, pulling the first handle 215 again drives the movable door 211. The movable door 211 drives the cleaning rod 213 fixedly connected to the back, which will clean the iron ash generated during the machining of the machine tool. The iron ash is cleaned into the cleaning port 221, and the iron ash will fall from the cleaning port 221 into the inside of the collection box 222. By pulling the second handle 223 fixedly connected to the front of the collection box 222, the collection box 222 is moved out of the inside of the base 1 to uniformly process the iron ash inside the collection box 222.

Claims

1. A CNC cutting machine tool with splash protection, characterized in that: include: Base (1); A protective device (2) is arranged on the base (1) and is used to prevent iron chips generated by machine tool processing from splashing out; A clamping device (3), arranged on the base (1) and used for clamping a workpiece; A machine tool body (4) connected to the base (1); Wherein, the protective device (2) comprises: A protective door device (21) is arranged on the base (1) and is used to prevent iron ash from splashing during machine tool processing; The collecting device (22) is arranged on the base (1) and is used to collect iron ash generated by machine tool processing.

2. The splash-proof CNC cutting machine tool according to claim 1, characterized in that: The protective door device (21) comprises a movable door (211), a slider (212), a cleaning rod (213), a slide groove (214), and a handle (215); the slide groove (214) is provided on the base (1); the slider (212) is connected to the slide groove (214); the movable door (211) is connected to the slider (212); and the cleaning rod (213) is connected to the movable door (211).

3. The splash-proof CNC cutting machine tool according to claim 1, characterized in that: The collecting device (22) comprises a cleaning port (221), a collecting box (222), and a second handle (223); the cleaning port (221) is provided on the machine tool body (4); the collecting box (222) is connected to the base (1); and the second handle (223) is connected to the collecting box (222).

4. The splash-proof CNC cutting machine tool according to claim 1, characterized in that: The clamping device (3) comprises a clamping assembly (31) and a threaded rod device (32); the clamping assembly (31) is arranged on a base (1); the threaded rod device (32) is connected to the clamping assembly (31); the clamping assembly (31) comprises a clamping groove (311), a rubber block (312), and a fixing block (313); the fixing block (313) is connected to the base (1); the clamping groove (311) is formed on the fixing block (313); and the rubber block (312) is connected to the clamping groove (311).

5. The splash-proof CNC cutting machine tool according to claim 4, characterized in that: The threaded rod device (32) comprises a clamping block (321), a sleeve (322), a threaded rod (323), a fixing frame (324), a bearing (325), and a knob (326); the fixing frame (324) is connected to the fixing block (313); the bearing (325) is connected to the fixing frame (324); the threaded rod (323) is connected to the fixing frame (324); the sleeve (322) is connected to the threaded rod (323); the clamping block (321) is connected to the sleeve (322); and the knob (326) is connected to the threaded rod (323).

6. The splash-proof CNC cutting machine tool according to claim 1, characterized in that: A control button (5) is fixedly connected to the front of the machine tool body (4).

Citation Information

Patent Citations

  • Numerical control machining device with anti-sputtering function

    CN219485054U