Small numerical control carving machine with replaceable mechanical arm

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a small numerical control carving machine with a replaceable mechanical arm. Comprising a base and further comprises a protection frame fixed to the top of the base, a supporting seat is fixedly connected to the bottom of an inner cavity of the protection frame, an adjusting mechanism for adjusting the carving position is arranged in the supporting seat, a mounting seat is slidably connected to the inner wall of the supporting seat, and a first connecting arm is arranged at the top of the mounting seat; the connecting sleeve is mounted at the top of the first connecting arm through the second bolt, the machining tool bit is mounted on one side of the mounting block through the third bolt, different machining tool bits can be replaced conveniently, grinding, polishing, painting and other procedures can be conveniently carried out, dust generated by carving machining is adsorbed through the dust suction pipe and the dust suction cover, and the machining efficiency is improved. And dust is absorbed through the dust collecting box, and the carved dust and stimulation gas cannot cause harm to the bodies of staff.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a small numerical control engraving machine with a replaceable mechanical arm. Background Art

[0002] CNC engraving machines are high-precision and highly intelligent mechanical equipment, usually used to process materials such as metal, plastic and wood. They can achieve precise digital control and automated operation, and can process complex shapes and patterns. They are characterized by high efficiency, speed and high precision. The core of CNC engraving machines is the CNC system, which controls the movement and processing of the machine tool through digital instructions, thereby realizing automatic processing of materials.

[0003] During use, existing CNC engraving machines usually use a robotic arm to engrave the workpiece, but the robotic arm and the processing head are usually an integrated structure. When a different type of head needs to be replaced, the entire robotic arm needs to be disassembled and replaced. The disassembly and replacement is relatively cumbersome, which affects the workpiece processing efficiency. When engraving the workpiece, the engraving is usually monitored through a glass window, but the dust generated by the engraving will affect the monitoring effect of the glass window and affect the final engraving effect of the workpiece.

[0004] Therefore, it is necessary to provide a kind of small numerical control engraving machine of new replaceable mechanical arm to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a small CNC engraving machine with a replaceable mechanical arm to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a small CNC engraving machine with a replaceable mechanical arm, comprising a base and:

[0007] A protective frame is fixed to the top of the base, the bottom of the inner cavity of the protective frame is fixedly connected to a support seat, an adjustment mechanism for adjusting the engraving position is provided inside the support seat, a mounting seat is slidably connected to the inner wall of the support seat, a first connecting arm is provided on the top of the mounting seat, a connecting sleeve is clamped on the top of the first connecting arm, and a second connecting arm is provided on the outside of the connecting sleeve;

[0008] A connecting frame is fixed to the top of the inner cavity of the protective frame, and a driving mechanism is provided at the bottom of the connecting frame. A mounting plate is provided at the bottom of the driving mechanism, and a monitoring probe for monitoring the engraving process is installed at the bottom of the mounting plate. A vacuum cleaner is installed on the top of the protective frame, and the air inlet end of the vacuum cleaner is connected to a dust box through a pipe, and a filter plate is slidably connected to the inner wall of the dust box.

[0009] Preferably, a mounting plate is provided on the top of the mounting seat, the inner wall of the mounting plate is threadedly connected to a first bolt, and the inner wall of the connecting sleeve is threadedly connected to a second bolt.

[0010] Preferably, a mounting block is provided at one end of the second connecting arm, a machining tool head is provided on one side of the mounting block, and a third bolt is threadedly connected to the inner wall of the mounting block.

[0011] Preferably, the driving mechanism includes a driving motor mounted on the inner wall of the connecting frame, an output end of the driving motor is fixedly connected to a worm, and an outer side of the worm is meshingly connected to a worm wheel.

[0012] Preferably, the outer side of the connecting frame is fixedly connected to a connecting seat, and the top of the connecting seat is fixedly connected to a fixing frame.

[0013] Preferably, the inner wall of the fixing frame is rotatably connected to a rotating rod, and the outer side of the rotating rod is fixedly connected to a mounting frame.

[0014] Preferably, a dust collection pipe is provided on one side of the dust collection box, a plurality of dust collection covers are provided on one end of the dust collection pipe, and two groups of inspection doors are provided on the outer side of the protective frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model installs the connecting sleeve on the top of the first connecting arm and the second connecting arm through the second bolt, and installs the processing head on one side of the mounting block through the third bolt, which is convenient for replacing different processing heads and convenient for performing processes such as grinding, polishing, and painting. The dust generated by the engraving process is adsorbed by the dust suction pipe and the dust suction hood, and the dust is absorbed by the dust collecting box. The engraving dust and irritating gas will not cause harm to the health of employees. The monitoring probe is driven to swing by the driving mechanism to adjust the detection angle, thereby improving the monitoring effect of the engraving progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a small-sized CNC engraving machine with replaceable mechanical arms provided by the present invention;

[0018] Figure 2 This is a schematic diagram of the structure inside the protective frame of the present invention;

[0019] Figure 3 This is a schematic structural diagram of the connecting frame in the present utility model;

[0020] Figure 4 It is a structural schematic diagram of the support seat in the utility model.

[0021] In the figure: 1. Base; 2. Protective frame; 3. Support seat; 4. Adjustment mechanism; 5. Mounting seat; 6. First connecting arm; 7. Connecting sleeve; 8. Second connecting arm; 9. Driving mechanism; 91. Driving motor; 92. Worm; 93. Worm gear; 10. Connecting frame; 11. Mounting plate; 12. Monitoring probe; 13. Vacuum cleaner; 14. Dust box; 15. Filter plate; 16. Mounting plate; 17. First bolt; 18. Second bolt; 19. Mounting block; 20. Processing head; 21. Third bolt; 22. Connecting seat; 23. Fixing frame; 24. Rotating rod; 25. Mounting frame; 26. Dust pipe; 27. Dust hood; 28. Inspection door. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 As shown, a small CNC engraving machine with a replaceable mechanical arm includes a base 1, a protective frame 2 is fixed on the top of the base 1, a support base 3 is fixedly connected to the bottom of the inner cavity of the protective frame 2, an adjusting mechanism 4 is provided inside the support base 3, the adjusting mechanism 4 is a motor screw structure in the prior art, and the engraving position can be adjusted by the adjusting mechanism 4, the inner wall of the support base 3 is slidably connected to a mounting base 5, the inner wall of the mounting base 5 is threadedly connected to the screw of the adjusting mechanism 4, and the mounting base 5 can be driven to slide inside the support base 3 by the adjusting mechanism 4, a first connecting arm 6 is provided on the top of the mounting base 5, a connecting sleeve 7 is clamped on the top of the first connecting arm 6, and a second Connecting arm 8, a connecting frame 10 is fixed to the top of the inner cavity of the protective frame 2, a driving mechanism 9 is provided at the bottom of the connecting frame 10, a mounting plate 11 is provided at the bottom of the driving mechanism 9, a monitoring probe 12 is installed at the bottom of the mounting plate 11, and the engraving process can be monitored by the monitoring probe 12, a vacuum cleaner 13 is installed on the top of the protective frame 2, and the dust generated during engraving can be adsorbed by the vacuum cleaner 13, the air inlet end of the vacuum cleaner 13 is connected to the dust box 14 through a pipe, and the dust can be absorbed by the dust box 14, and the inner wall of the dust box 14 is slidably connected with a filter plate 15, and the engraving dust and harmful gases in the dust can be filtered through the filter plate 15.

[0024] A mounting plate 16 is provided on the top of the mounting seat 5, and the inner wall of the mounting plate 16 is threadedly connected to a first bolt 17. The mounting plate 16 is installed on the top of the mounting seat 5 by the first bolt 17, and the first connecting arm 6 is installed, which is convenient for subsequent disassembly and replacement of the first connecting arm 6. The inner wall of the connecting sleeve 7 is threadedly connected to a second bolt 18, and the connecting sleeve 7 is installed on the top of the first connecting arm 6 by the second bolt 18, and the second connecting arm 8 is installed. A mounting block 19 is provided at one end of the second connecting arm 8, and a processing head 20 is provided on one side of the mounting block 19. The inner wall of the mounting block 19 is threadedly connected to a third bolt 21, and the processing head is installed on one side of the mounting block 19 by the third bolt 21, which is convenient for replacing different processing heads 20.

[0025] The driving mechanism 9 includes a driving motor 91 installed on the inner wall of the connecting frame 10, and the output end of the driving motor 91 is fixedly connected to a worm 92, and the outer side of the worm 92 is meshedly connected to a worm wheel 93, and the outer side of the connecting frame 10 is fixedly connected to a connecting seat 22, and the top of the connecting seat 22 is fixedly connected to a fixing frame 23, and the inner wall of the fixing frame 23 is rotatably connected to a rotating rod 24, and the rotating rod 24 is fixed at the axis of the worm wheel 93, and the outer side of the rotating rod 24 is fixedly connected to a mounting frame 25, and one side of the mounting frame 25 is fixedly connected to the mounting plate 11, and a dust suction pipe 26 is provided on one side of the dust collecting box 14, and the dust suction pipe 26 is connected to the top of the protective frame 2, and multiple groups of dust suction covers 27 are provided at one end of the dust suction pipe 26, and two groups of inspection doors 28 are provided on the outside of the protective frame 2.

[0026] Working principle: When the device is in use, the mounting plate 16 is mounted on the top of the mounting seat 5 through the first bolt 17, and the first connecting arm 6 is installed, which is convenient for the subsequent disassembly and replacement of the first connecting arm 6. The connecting sleeve 7 is mounted on the top of the first connecting arm 6 through the second bolt 18, and the second connecting arm 8 is installed. The processing head is mounted on one side of the mounting block 19 through the third bolt 21, which is convenient for replacing different processing heads 20 and facilitating processes such as grinding, polishing, and painting. The mounting seat 5 can be driven to slide inside the support seat 3 through the adjustment mechanism 4 to adjust the processing position of the processing head 20 , start the vacuum cleaner 13, and absorb the dust generated by the engraving process through the dust suction pipe 26 and the dust hood 27, and absorb the dust through the dust box 14. The engraving dust and irritating gas will not cause harm to the employees' bodies. The engraving dust and harmful gases in the dust can be filtered through the filter plate 15. The engraving process can be monitored through the monitoring probe 12. The driving motor 91 drives the worm 92 and the worm gear 93 to rotate, so that the rotating rod 24 drives the mounting frame 25 to rotate, and drives the monitoring probe 12 to swing, so as to adjust the detection angle and improve the monitoring effect of the engraving progress.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small CNC engraving machine with a replaceable mechanical arm, comprising a base (1), characterized in that: Also includes: A protective frame (2) is fixed to the top of the base (1); the bottom of the inner cavity of the protective frame (2) is fixedly connected to a support seat (3); an adjusting mechanism (4) for adjusting the engraving position is provided inside the support seat (3); the inner wall of the support seat (3) is slidably connected to a mounting seat (5); a first connecting arm (6) is provided on the top of the mounting seat (5); a connecting sleeve (7) is clamped on the top of the first connecting arm (6); and a second connecting arm (8) is provided on the outside of the connecting sleeve (7); A connecting frame (10) is fixed to the top of the inner cavity of the protective frame (2), a driving mechanism (9) is provided at the bottom of the connecting frame (10), a mounting plate (11) is provided at the bottom of the driving mechanism (9), a monitoring probe (12) for monitoring the engraving process is installed at the bottom of the mounting plate (11), a dust collector (13) is installed at the top of the protective frame (2), an air inlet end of the dust collector (13) is connected to a dust box (14) through a pipe, and a filter plate (15) is slidably connected to the inner wall of the dust box (14).

2. A small CNC engraving machine with a replaceable mechanical arm according to claim 1, characterized in that: A mounting plate (16) is provided on the top of the mounting seat (5), a first bolt (17) is threadedly connected to the inner wall of the mounting plate (16), and a second bolt (18) is threadedly connected to the inner wall of the connecting sleeve (7).

3. The small CNC engraving machine with replaceable robotic arms according to claim 1, characterized in that: A mounting block (19) is provided at one end of the second connecting arm (8), a machining cutter head (20) is provided on one side of the mounting block (19), and a third bolt (21) is threadedly connected to the inner wall of the mounting block (19).

4. The small CNC engraving machine with replaceable robotic arms according to claim 1, characterized in that: The driving mechanism (9) comprises a driving motor (91) mounted on the inner wall of the connecting frame (10); an output end of the driving motor (91) is fixedly connected to a worm (92); and an outer side of the worm (92) is meshedly connected to a worm wheel (93).

5. The small CNC engraving machine with replaceable mechanical arms according to claim 1, characterized in that: The outer side of the connecting frame (10) is fixedly connected to a connecting seat (22), and the top of the connecting seat (22) is fixedly connected to a fixing frame (23).

6. The small CNC engraving machine with replaceable mechanical arms according to claim 5, characterized in that: The inner wall of the fixing frame (23) is rotatably connected to a rotating rod (24), and the outer side of the rotating rod (24) is fixedly connected to a mounting frame (25).

7. The small CNC engraving machine with replaceable mechanical arms according to claim 1, characterized in that: A dust collection pipe (26) is provided on one side of the dust collection box (14), and multiple groups of dust collection covers (27) are provided on one end of the dust collection pipe (26). Two groups of inspection doors (28) are provided on the outside of the protective frame (2).

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