Numerical control carving machine

Abstract

The invention relates to the technical field of machine tools, in particular to a numerical control carving machine which solves the problems that in the machining process of small-size products through an existing carving machine, manual feeding and discharging are needed, safety risks exist, the production efficiency is low, and cleanliness of the machine tool is inconvenient to keep. A numerical control carving machine comprises a slag removal protection mechanism, a rotary material conveying mechanism and a washing mechanism, a five-axis machining tool is installed on the inner side of the slag removal protection mechanism, the washing mechanism is installed on one side of the five-axis machining tool, the rotary material conveying mechanism is installed on one side of the slag removal protection mechanism, and the slag removal protection mechanism comprises a supporting base. A protective cover is fixedly installed on the upper end face of the supporting base, and a first transmission motor is fixedly installed on one side of the supporting base. By automatically feeding, discharging and conveying products, the production efficiency can be effectively improved, the safety risk caused by manual operation is avoided, the machine tool can be conveniently washed, and the whole machine tool is clean.

Description

Technical Field

[0001] This invention relates to the field of machine tool technology, specifically to a CNC engraving machine. Background Technology

[0002] From a processing principle perspective, engraving is a combination of drilling and milling. Engraving machines offer various data input modes to handle different needs. Computerized engraving machines are divided into laser engraving and mechanical engraving, both of which have high-power and low-power versions. CNC engraving machines are also categorized by processing type, including woodworking engraving machines, stone engraving machines, advertising engraving machines, glass engraving machines, etc. CNC engraving machines can perform relief engraving, flat engraving, and hollow engraving on wooden doors, furniture, metal, acrylic, etc. They offer high engraving speed and precision; when processing small-sized products, rapid loading and unloading are essential to maintain high production efficiency.

[0003] Existing engraving machines require manual loading and unloading when processing small-sized products, which poses safety risks, results in low production efficiency, and makes it difficult to keep the machine clean. Therefore, they do not meet the current needs. To address this, we propose a new CNC engraving machine. Summary of the Invention

[0004] The purpose of this invention is to provide a CNC engraving machine to solve the problems mentioned in the background art, such as the need for manual loading and unloading of existing engraving machines when processing small-sized products, which poses safety risks, has low production efficiency, and is inconvenient to keep the machine tool clean.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a CNC engraving machine, comprising a slag removal and protection mechanism, a rotary conveying mechanism, and a rinsing mechanism. A five-axis machining center is installed on the inner side of the slag removal and protection mechanism, a rinsing mechanism is installed on one side of the five-axis machining center, a rotary conveying mechanism is installed on one side of the slag removal and protection mechanism, the slag removal and protection mechanism includes a support base, a protective cover is fixedly installed on the upper end face of the support base, a first drive motor is fixedly installed on one side of the support base, a spiral blade is installed on the inner side of the middle part of the support base, and a first drive shaft is fixedly installed on the inner side of the spiral blade.

[0006] The rotary conveying mechanism includes a waist-shaped conveying frame. A waist-shaped conveying frame is fixedly installed on one side of the protective cover. Guide tubes are fixedly installed at both ends of the upper surface of the waist-shaped conveying frame. A second drive motor is fixedly installed at one end of each guide tube. A connecting slide is slidably connected to the inner side of the guide tube. A second drive screw is installed on the inner side of the connecting slide. A cylinder rod is fixedly installed at one end of the guide tube. A suction plate is installed at the bottom end of the cylinder rod. A waist-shaped separating ring is fixedly installed on the inner side of the waist-shaped conveying frame. A drive toothed belt is rotatably connected to the inner side of the waist-shaped separating ring. Multiple material placement seats are installed at the upper end of the drive toothed belt. Connecting toothed discs are installed on the inner sides of both ends of the drive toothed belt. A first drive screw is installed on the inner side of each connecting toothed disc. A third drive motor is fixedly installed on the lower surface of the waist-shaped conveying frame.

[0007] Preferably, the five-axis machining center includes a first adjusting frame, a second adjusting frame is fixedly installed on the middle of the upper surface of the support base, a third adjusting frame is installed on the second adjusting frame, a fifth adjusting frame is installed in the middle of the third adjusting frame, a workpiece chuck is installed at the upper end of the fifth adjusting frame, a support bracket is installed at one end of the first adjusting frame, a fourth adjusting frame is fixedly installed at the upper end of the support bracket, and a carving cutter drive seat is fixedly installed on the inner side of the fourth adjusting frame.

[0008] Preferably, the flushing mechanism includes a diversion seat, a diversion seat is fixedly installed on one side of the support corner seat, an injection pipe is provided on one side of the diversion seat, and a plurality of flushing pipes are installed on the inner side of the diversion seat.

[0009] Preferably, the output end of the first drive motor passes through the support base and is connected to the first drive shaft via a coupling. The first drive shaft is welded and fixed to the spiral blades. The support base has a slag outlet on the side away from the first drive motor.

[0010] Preferably, the bottom end of the injection tube is connected to the diverter seat by a thread, the injection tube and the flushing tube are connected through the diverter seat, the flushing tube is equipped with a solenoid valve inside, and one end of the flushing tube is equipped with a high-pressure nozzle.

[0011] Preferably, the waist-shaped material conveyor and the guide slide tube are fixed together by screws. The inner side of the guide slide tube is provided with a slide groove. The upper end of the guide slide tube is inserted into the inner side of the slide groove and connected to the second transmission screw by threads. The output end of the second transmission motor is connected to the second transmission screw by a coupling.

[0012] Preferably, the output end of the cylinder rod is connected through the slide block and fixed to the suction plate by screws. The upper end of the suction plate is provided with an air guide pipe, which is connected through the slide block.

[0013] Preferably, the material placement seat is in close contact with the upper end face of the waist-shaped separator ring, one end of the material placement seat is fixedly connected to the transmission toothed belt by screws, the upper end face of the material placement seat is provided with a material placement groove, the transmission toothed belt meshes with the teeth of the connecting toothed disc, and the connecting toothed disc is fixedly connected to the first transmission screw by a flat key.

[0014] Preferably, the output end of the third drive motor passes through the waist-shaped material conveyor and is connected to the bottom end of one of the first drive screws via a coupling, and both ends of the drive belt are connected to the first drive screws via connecting gear discs.

[0015] Preferably, the connecting slide block reciprocates linearly relative to the guide slide tube along the axis of the waist-shaped conveyor frame via the second transmission screw.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In this invention, the second drive motor drives the connecting slide to slide inside the guide slide tube via the second drive screw. The connecting slide then drives the cylinder rod and the suction plate to move. At the same time, the cylinder rod, supported by the connecting slide, drives the suction plate to make vertical adjustments, thereby adsorbing and feeding the workpiece to be processed into the material groove provided on the upper end face of the material placement seat. The third drive motor drives the connecting gear plate to rotate via the first drive screw. The connecting gear plate then drives the material placement seat to slide in a ring on the upper end face of the waist-shaped dividing ring via the drive tooth belt, thereby realizing the input and output of the workpiece.

[0018] 2. This invention utilizes a second drive motor and cylinder rod to place and clamp the workpiece on the upper surface of the workpiece chuck, achieving automatic feeding. The unloading process is achieved by repeating the above actions in reverse. The workpiece can be adjusted in five axes via a first, second, third, fourth, and fifth adjusting frame. Furthermore, the engraving cutter at the bottom of the engraving cutter drive seat can perform engraving operations on the workpiece. The liquid injection pipe, conveyed by a diverter, allows the flushing pipe to rinse the workpiece, maintaining the cleanliness of the workpiece's processed surface. The first drive motor drives the spiral blades to rotate via a first drive shaft, thereby discharging material residue and maintaining the overall cleanliness of the machine tool. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic cross-sectional view of the overall structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the five-axis machining center of the present invention;

[0022] Figure 4This is a cross-sectional structural diagram of the support base of the present invention;

[0023] Figure 5 This is a schematic diagram of the rotary conveying mechanism of the present invention;

[0024] Figure 6 This is a schematic cross-sectional view of the waist-shaped material conveyor of the present invention;

[0025] Figure 7 For the present invention Figure 2 A magnified structural diagram of region A in the middle.

[0026] In the diagram: 1. Slag removal and protection mechanism; 101. Support base; 102. Protective cover; 103. Spiral blade; 104. First drive motor; 105. First drive shaft; 2. Rotary conveying mechanism; 201. Waist-shaped conveyor frame; 202. Second drive motor; 203. Cylinder rod; 204. Third drive motor; 205. First drive screw; 206. Connecting gear plate; 207. Suction plate; 208. Waist-shaped separator ring; 209. Drive toothed belt; 210. Material placement seat; 211. Connecting slide; 212. Guide slide tube; 213. Second transmission screw; 3. Five-axis machining center; 301. First adjusting frame; 302. Second adjusting frame; 303. Third adjusting frame; 304. Fourth adjusting frame; 305. Fifth adjusting frame; 306. Engraving cutter drive seat; 307. Support angle seat; 308. Workpiece chuck; 4. Flushing mechanism; 401. Liquid injection pipe; 402. Diverter seat; 403. Flushing pipe. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0028] The first drive motor 104 (model YS7134), the second drive motor 202 (model YEJ3-112M-4), the cylinder rod 203 (model MDBB40-150Z), and the third drive motor 204 (model GV50-3.7KW-60-S) mentioned in this invention can all be obtained from the market or through private customization.

[0029] Please see Figures 1 to 4 The present invention provides an embodiment of a CNC engraving machine, comprising a slag removal and protection mechanism 1, a rotary conveying mechanism 2 and a flushing mechanism 4. A five-axis machining center 3 is installed on the inner side of the slag removal and protection mechanism 1, a flushing mechanism 4 is installed on one side of the five-axis machining center 3, and a rotary conveying mechanism 2 is installed on one side of the slag removal and protection mechanism 1.

[0030] By automating the loading, unloading, and conveying of products, production efficiency can be effectively improved, safety risks associated with manual operation can be avoided, and machine tools can be easily cleaned, achieving overall cleanliness.

[0031] See Figure 4 The slag removal and protection mechanism 1 includes a support base 101. A protective cover 102 is fixedly installed on the upper end face of the support base 101. A first drive motor 104 is fixedly installed on one side of the support base 101. A spiral blade 103 is installed on the inner side of the middle part of the support base 101. A first drive shaft 105 is fixedly installed on the inner side of the spiral blade 103. The output end of the first drive motor 104 passes through the support base 101 and is connected to the first drive shaft 105 through a coupling. The first drive shaft 105 is welded and fixed to the spiral blade 103. A slag outlet is provided on the side of the support base 101 away from the first drive motor 104. Under the support of the support base 101, the first drive motor 104 drives the spiral blade 103 to rotate through the first drive shaft 105, so that the spiral blade 103 can discharge the slag and keep the machine tool clean.

[0032] See Figures 5 to 7 The rotary conveying mechanism 2 includes a waist-shaped conveying frame 201. The waist-shaped conveying frame 201 is fixedly installed on one side of the protective cover 102. Guide slide tubes 212 are fixedly installed at both ends of the upper surface of the waist-shaped conveying frame 201. A second drive motor 202 is fixedly installed at one end of the guide slide tube 212. A connecting slide 211 is slidably connected to the inner side of the guide slide tube 212. A second drive screw 213 is installed on the inner side of the connecting slide 211. The waist-shaped conveying frame 201 and the guide slide tube 212 are connected and fixed by screws. A slide groove is provided on the inner side of the guide slide tube 212. The upper end of the guide slide tube 212 is inserted into the inner side of the slide groove and connected to the second drive screw 213 by threads. The output end of the second drive motor 202 is connected to the second drive screw 213 through a coupling. The connecting slide 211 moves linearly back and forth along the axis of the waist-shaped conveying frame 201 relative to the guide slide tube 212 through the second drive screw 213.

[0033] A cylinder rod 203 is fixedly installed at one end of the guide slide tube 212. A suction plate 207 is installed at the bottom end of the cylinder rod 203. The output end of the cylinder rod 203 passes through and connects to the slide seat 211 and is fixed to the suction plate 207 by screws. An air guide tube is provided at the upper end of the suction plate 207. The air guide tube passes through and connects to the slide seat 211. Under the support of the connecting slide seat 211, the cylinder rod 203 drives the suction plate 207 to make vertical adjustments, so that the suction plate 207 can adsorb and transfer the workpiece.

[0034] A waist-shaped separating ring 208 is fixedly installed on the inner side of the waist-shaped material conveyor 201. A transmission toothed belt 209 is rotatably connected to the inner side of the waist-shaped separating ring 208. Multiple material placement seats 210 are installed on the upper end of the transmission toothed belt 209. Connecting toothed discs 206 are installed on the inner sides of both ends of the transmission toothed belt 209. The material placement seats 210 are in close contact with the upper end face of the waist-shaped separating ring 208. One end of the material placement seat 210 is connected and fixed to the transmission toothed belt 209 by screws. The upper end face of the material placement seat 210 is provided with a material placement groove. The transmission toothed belt 209 meshes with the teeth of the connecting toothed disc 206. The inner side of the connecting toothed disc 206 is equipped with a first... A third drive motor 204 is fixedly installed on the lower end face of a drive screw 205 and a waist-shaped material conveyor 201. A connecting gear plate 206 is fixedly connected to the first drive screw 205 by a flat key. The output end of the third drive motor 204 passes through the waist-shaped material conveyor 201 and is connected to the bottom end of one of the first drive screws 205 through a coupling. Both ends of the drive belt 209 are connected to the first drive screw 205 through the connecting gear plate 206, so that the third drive motor 204 drives the connecting gear plate 206 to rotate through the first drive screw 205 under the support of the waist-shaped material conveyor 201.

[0035] See Figures 2 to 4 The five-axis machining center 3 includes a first adjustment frame 301. The first adjustment frame 301 is fixedly installed in the middle of the upper surface of the support base 101. A second adjustment frame 302 is installed on the first adjustment frame 301. A third adjustment frame 303 is installed on the second adjustment frame 302. A fifth adjustment frame 305 is installed in the middle of the third adjustment frame 303. A workpiece chuck 308 is installed at the upper end of the fifth adjustment frame 305. A support bracket 307 is installed at one end of the first adjustment frame 301. A fourth adjustment frame 304 is fixedly installed at the upper end of the support bracket 307. A carving cutter drive seat 306 is fixedly installed on the inner side of the fourth adjustment frame 304. Under the support of the support base 101, the workpiece can be adjusted in five axes through the first adjustment frame 301, the second adjustment frame 302, the third adjustment frame 303, the fourth adjustment frame 304 and the fifth adjustment frame 305. Then, the carving cutter provided at the bottom of the carving cutter drive seat 306 can perform carving operations on the workpiece.

[0036] See Figure 2 The rinsing mechanism 4 includes a diverter seat 402. The diverter seat 402 is fixedly installed on one side of the support angle seat 307. A liquid injection pipe 401 is provided on one side of the diverter seat 402. Multiple rinsing pipes 403 are installed inside the diverter seat 402. The bottom end of the liquid injection pipe 401 is connected to the diverter seat 402 by a thread. The liquid injection pipe 401 and the rinsing pipe 403 are connected through the diverter seat 402. A solenoid valve is provided inside the rinsing pipe 403. A high-pressure nozzle is provided at one end of the rinsing pipe 403, so that the liquid injection pipe 401 is conveyed through the diverter seat 402 and the rinsing pipe 403 is rinsed on the workpiece through the high-pressure nozzle, keeping the workpiece surface clean.

[0037] When using this CNC engraving machine, the protective cover 102 is fitted onto the outside of the five-axis machining center 3 and the rotary feeding mechanism 2 is fixed. The power is turned on, and one of the second drive motors 202 is started. Under the support of the waist-shaped feeding frame 201, the second drive motor 202 drives the connecting slide 211 to slide inside the guide slide tube 212 via the second drive screw 213. In turn, the connecting slide 211 drives the cylinder rod 203 and the suction plate 207 to move. At the same time, the cylinder rod 203 is supported by the connecting slide 211. The suction plate 207 is vertically adjusted to suction and load the workpiece to be processed into the loading groove on the upper surface of the loading seat 210. The third drive motor 204 is started, which, supported by the waist-shaped conveyor frame 201, drives the connecting gear plate 206 to rotate via the first drive screw 205. The connecting gear plate 206 then drives the loading seat 210 to slide in a ring on the upper surface of the waist-shaped separator ring 208 via the drive belt 209, realizing the input and output of the workpiece. A second drive is also used... The motor 202 and cylinder rod 203 can place the workpiece on the upper surface of the workpiece chuck 308 and clamp it to achieve automatic feeding. The unloading operation is achieved by repeating the above actions in reverse. Supported by the support base 101, the workpiece can be adjusted in five axes via the first adjustment frame 301, second adjustment frame 302, third adjustment frame 303, fourth adjustment frame 304, and fifth adjustment frame 305. Furthermore, the engraving knife at the bottom of the engraving knife drive seat 306 can perform engraving operations on the workpiece. During the engraving process... Liquid is injected through the injection pipe 401, which is then conveyed by the diverter 402 to the flushing pipe 403 to flush the workpiece, keeping the workpiece surface clean. During the flushing process, the support base 101 can collect the slag and flushing liquid. The first drive motor 104 is started, and under the support of the support base 101, the first drive motor 104 drives the spiral blade 103 to rotate through the first drive shaft 105, thereby discharging the slag and keeping the machine tool clean.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A CNC engraving machine, comprising a slag removal and protection mechanism (1), a rotary material conveying mechanism (2), and a rinsing mechanism (4), characterized in that: The slag cleaning and protection mechanism (1) is equipped with a five-axis machining center (3) on its inner side, a flushing mechanism (4) is installed on one side of the five-axis machining center (3), a rotary conveying mechanism (2) is installed on one side of the slag cleaning and protection mechanism (1), the slag cleaning and protection mechanism (1) includes a support base (101), a protective cover (102) is fixedly installed on the upper end face of the support base (101), a first drive motor (104) is fixedly installed on one side of the support base (101), a spiral blade (103) is installed on the inner side of the middle part of the support base (101), and a first drive shaft (105) is fixedly installed on the inner side of the spiral blade (103). The rotary conveying mechanism (2) includes a waist-shaped conveying frame (201). The waist-shaped conveying frame (201) is fixedly installed on one side of the protective cover (102). Guide slide tubes (212) are fixedly installed at both ends of the upper surface of the waist-shaped conveying frame (201). A second drive motor (202) is fixedly installed at one end of the guide slide tube (212). A connecting slide block (211) is slidably connected to the inner side of the guide slide tube (212). A second drive screw (213) is installed on the inner side of the connecting slide block (211). A cylinder rod (203) is fixedly installed at one end of the guide slide tube (212). A suction plate (207) is installed at the bottom end of the cylinder rod (203). A waist-shaped separator ring (208) is fixedly installed on the inner side of the waist-shaped conveyor frame (201). A transmission toothed belt (209) is rotatably connected to the inner side of the waist-shaped separator ring (208). Multiple material seats (210) are installed at the upper end of the transmission toothed belt (209). A connecting toothed disc (206) is installed on the inner side of both ends of the transmission toothed belt (209). A first transmission screw (205) is installed on the inner side of the connecting toothed disc (206). A third transmission motor (204) is fixedly installed on the lower end face of the waist-shaped conveyor frame (201).

2. The CNC engraving machine according to claim 1, characterized in that: The five-axis machining center (3) includes a first adjustment frame (301), which is fixedly installed in the middle of the upper surface of the support base (101). A second adjustment frame (302) is installed on the first adjustment frame (301), a third adjustment frame (303) is installed on the second adjustment frame (302), a fifth adjustment frame (305) is installed in the middle of the third adjustment frame (303), a workpiece chuck (308) is installed at the upper end of the fifth adjustment frame (305), a support corner seat (307) is installed at one end of the first adjustment frame (301), a fourth adjustment frame (304) is fixedly installed at the upper end of the support corner seat (307), and a carving knife drive seat (306) is fixedly installed on the inner side of the fourth adjustment frame (304).

3. A CNC engraving machine according to claim 2, characterized in that: The flushing mechanism (4) includes a diversion seat (402), a diversion seat (402) is fixedly installed on one side of the support corner seat (307), an injection pipe (401) is provided on one side of the diversion seat (402), and a plurality of flushing pipes (403) are installed on the inner side of the diversion seat (402).

4. A CNC engraving machine according to claim 1, characterized in that: The output end of the first drive motor (104) passes through the support base (101) and is connected to the first drive shaft (105) through a coupling. The first drive shaft (105) is welded and fixed to the spiral blade (103). The support base (101) is provided with a slag outlet on the side away from the first drive motor (104).

5. A CNC engraving machine according to claim 3, characterized in that: The bottom end of the injection tube (401) is connected to the diverter seat (402) by a thread. The injection tube (401) and the flushing tube (403) are connected through the diverter seat (402). The flushing tube (403) is equipped with a solenoid valve inside. One end of the flushing tube (403) is equipped with a high-pressure nozzle.

6. A CNC engraving machine according to claim 1, characterized in that: The waist-shaped material conveyor (201) and the guide slide tube (212) are fixed by screws. The inner side of the guide slide tube (212) is provided with a slide groove. The upper end of the guide slide tube (212) is inserted into the inner side of the slide groove and connected to the second transmission screw (213) by threads. The output end of the second transmission motor (202) is connected to the second transmission screw (213) through a coupling.

7. A CNC engraving machine according to claim 1, characterized in that: The output end of the cylinder rod (203) is connected through the slide (211) and fixed to the suction plate (207) by screws. The upper end of the suction plate (207) is provided with an air guide pipe, which is connected through the slide (211).

8. A CNC engraving machine according to claim 1, characterized in that: The material placement seat (210) is in close contact with the upper end face of the waist-shaped separator ring (208). One end of the material placement seat (210) is connected and fixed to the transmission toothed belt (209) by screws. The upper end face of the material placement seat (210) is provided with a material placement groove. The transmission toothed belt (209) meshes with the teeth of the connecting toothed disc (206). The connecting toothed disc (206) is fixedly connected to the first transmission screw (205) by a flat key.

9. A CNC engraving machine according to claim 1, characterized in that: The output end of the third drive motor (204) passes through the waist-shaped material conveyor (201) and is connected to the bottom end of one of the first drive screws (205) through a coupling. Both ends of the drive toothed belt (209) are connected to the first drive screw (205) through a connecting toothed disc (206).

10. A CNC engraving machine according to claim 1, characterized in that: The connecting slide (211) moves linearly along the axis of the waist-shaped conveyor (201) relative to the guide slide (212) via the second transmission screw (213).

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