Closed type automatic tool setting table top carving machine

Abstract

The utility model relates to the technical field of carving machines, and discloses a closed type automatic tool setting table top carving machine which comprises a machine box, a machine frame, a machine cover and a control system. The X-axis driving module is arranged on the lower portion of the rack and used for X-axis movement. The workbench is arranged on the X-axis driving module in a sleeving manner; the tool setting device is arranged on the workbench and used for allowing a cutting tool to touch and set the tool in the Z-axis direction. The Y-axis driving module is installed above the workbench and used for Y-axis movement. The Z-axis driving module is mounted on the Y-axis driving module and is used for Z-axis movement; the main shaft is mounted on the Z-axis driving module and is used for cutting and engraving; the control system is used for outputting and receiving signals. The engraving machine can improve the safety during engraving, reduce noise, achieve a dustproof function and simplify tool setting operation, and is convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engraving machine, especially relates to a closed automatic tool setting desktop engraving machine. BACKGROUND

[0002] With the growth of manufacturing industry and the demand of individual customization, desktop engraving machine is widely used in small processing, education, creative design and other fields.

[0003] Traditional engraving machine is mostly open structure, and the open structure leads to the material of workpiece splashing everywhere in the process of engraving, and on the other hand, there are hidden dangers; at the same time, the traditional engraving machine needs manual tool setting operation and depends on manual operation, and the efficiency is low.

[0004] Therefore, it is necessary to make improvement. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem in the prior art, and provides a closed automatic tool setting desktop engraving machine to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a closed automatic tool setting desktop engraving machine, comprising: a machine box, the machine box comprises a rack and a cover arranged on the rack, the cover can be opened relative to the rack, and a limit switch is arranged between the rack and the cover; when the cover is opened relative to the rack, the engraving machine stops running; an X-axis drive module, the X-axis drive module is arranged on the lower part of the rack, and the X-axis drive module is used for X-axis movement; a workbench, the workbench is sleeved on the X-axis drive module, and the workbench is driven to move along the X-axis direction via the X-axis drive module; a tool setting device, the tool setting device is arranged on the workbench, and the tool setting device is used for cutting tool to touch Z-axis direction tool setting; a Y-axis drive module, the Y-axis drive module is installed above the workbench, and the Y-axis drive module is used for Y-axis movement; a Z-axis drive module, the Z-axis drive module is installed on the Y-axis drive module, and the Z-axis drive module is used for Z-axis movement; a spindle, the spindle is installed on the Z-axis drive module, and the spindle is used for cutting and engraving; and a control system, the control system is used for output signal and receiving signal.

[0007] Further, the tool setting device comprises a bottom cover, a sensor, a buffer pad and a trigger piece arranged from bottom to top; wherein the bottom cover is connected with the bottom of the workbench through screws, and the trigger piece is exposed on the upper surface of the workbench.

[0008] Further, the X-axis drive module comprises an X-axis motor, an X-axis screw connected to an output end of the X-axis motor, an X-axis light axis arranged in parallel with the X-axis screw, and an X-axis sliding table sleeved on the X-axis screw and the X-axis light axis; the X-axis sliding table is connected to the workbench; the X-axis drives the X-axis screw to rotate, and the X-axis sliding table drives the workbench to move along the X-axis direction.

[0009] Further, the Y-axis drive module comprises a Y-axis motor, a Y-axis screw connected to an output end of the Y-axis motor, a Y-axis light axis arranged in parallel with the Y-axis screw, and a Y-axis sliding table sleeved on the Y-axis screw and the Y-axis light axis; the Y-axis sliding table is connected to the Z-axis drive module; the Y-axis drives the Y-axis screw to rotate, and the Y-axis sliding table drives the Z-axis drive module to move along the Y-axis direction.

[0010] Further, the Z-axis drive module comprises a Z-axis motor, a Z-axis screw connected to an output end of the Z-axis motor, a Z-axis light axis arranged in parallel with the Z-axis screw, and a Z-axis sliding table sleeved on the Z-axis screw and the Z-axis light axis; the Z-axis sliding table is connected to the spindle; the Z-axis drives the Z-axis screw to rotate, and the Z-axis sliding table drives the spindle to move along the Z-axis direction.

[0011] Further, the control system comprises a wireless communication module, which is wirelessly connected to an external controller, and the external controller outputs a control signal to drive the engraving machine to operate.

[0012] Further, the wireless communication module can be a WIFI module, a Bluetooth module, a Zigbee module, or a 5G module.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Improve safety: by adopting the closed structure (machine case and machine cover), effectively prevent the material splashing and dust diffusion in the engraving process, reduce the security risk. At the same time, the limit switch is arranged between the machine cover and the rack, when the machine cover is opened, the engraving machine automatically stops running, further guarantees the safety of the operator.

[0015] Automatic tool setting function: the built-in tool setting device realizes the automatic tool setting function, can quickly realize tool setting in the Z-axis direction, reduces the tool setting operation on the Z-axis, improves the tool setting efficiency in the Z-axis direction.

[0016] Wireless control function: the control system is equipped with a wireless communication module (such as WIFI, Bluetooth, Zigbee, 5G, etc.), supports wireless connection with an external controller, and users can remotely control the operation of the engraving machine through wireless devices, improving the convenience and flexibility of operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the opening structure schematic view of the utility model.

[0018] Figure 2 is the opening structure schematic view of the utility model.

[0019] Figure 3 is the internal structure schematic view of the utility model.

[0020] Figure 4 is the partial structure schematic view of the utility model.

[0021] Figure 5 is the structure schematic view of the tool setting device.

[0022] Figure 6 is the explosion structure schematic view of the tool setting device.

[0023] Figure 7 is the structure schematic view of the X-axis drive module.

[0024] Figure 8 is the structure schematic view of the Y-axis drive module, Z-axis drive module and main shaft.

[0025] Figure 9 is the structure schematic view of the Y-axis drive module and Z-axis drive module.

[0026] Reference signs: 1, case; 2, rack; 3, cover; 4, limit switch; 5, X-axis drive module; 6, workbench; 7, tool setting device; 8, Y-axis drive module; 9, Z-axis drive module; 10, main shaft; 11, control system; 12, bottom cover; 13, sensor; 14, buffer pad; 15, trigger piece; 16, X-axis motor; 17, X-axis screw; 18, X-axis light axis; 19, X-axis sliding table; 20, Y-axis motor; 21, Y-axis screw; 22, Y-axis light axis; 23, Y-axis sliding table; 24, Z-axis motor; 25, Z-axis screw; 26, Z-axis light axis; 27, Z-axis sliding table. DETAILED DESCRIPTION

[0027] The utility model will be explained further in detail in combination with the drawings.

[0028] The embodiments described with reference to the drawings are exemplary and are intended to be illustrative of the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships as shown in the drawings, and are merely used for the purpose of ease of description and simplification of the description, and do not indicate or imply that the device or element indicated necessarily has a particular orientation, is constructed and operated in a particular orientation, and therefore cannot be construed as limiting the present application. In addition, the terms "first", "second", are used only for the purpose of description and cannot be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several", "a plurality of" is two or more, unless otherwise explicitly specified and limited. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include the first and second features directly contacting, or the first and second features not directly contacting but contacting through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "lower", "lower" and "lower" of the first feature to the second feature include the first feature above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0029] In view of the technical problems described in the background art, such as Figures 1-9As shown, a closed automatic tool setting desktop engraving machine is provided, comprising: a machine box 1, the machine box 1 comprising a rack 2 and a cover 3 arranged on the rack 2, the cover 3 being slidably opened relative to the rack 2, a limit switch 4 being arranged between the rack 2 and the cover 3; when the cover 3 is slidably opened relative to the rack 2, the engraving machine stops running; an X-axis drive module 5 arranged at the lower part of the rack 2, the X-axis drive module 5 being used for X-axis movement; a workbench 6 arranged on the X-axis drive module 5, the workbench 6 being driven to move along the X-axis direction via the X-axis drive module 5; a tool setting device 7 arranged on the workbench 6, the tool setting device 7 being used for cutting tool touching Z-axis direction tool setting; a Y-axis drive module 8 installed above the workbench 6, the Y-axis drive module 8 being used for Y-axis movement; a Z-axis drive module 9 installed on the Y-axis drive module 8, the Z-axis drive module 9 being used for Z-axis movement; a spindle 10 installed on the Z-axis drive module 9, the spindle 10 being used for cutting engraving; a control system 11 used for outputting signals and receiving signals.

[0030] The desktop engraving machine mainly comprises a machine box 1, a three-axis drive module (X / Y / Z axis), a tool setting device 7, a spindle 10 and a control system 11, and adopts a closed structure design to ensure safety and stability during processing.

[0031] The machine box 1 comprises a rack 2 and a cover 3, the rack 2 has an overall L-shaped structure, and the cover 3 is designed to be slidably matched with the rack 2. Specifically, the cover 3 can be assembled with the rack 2 from the Z-axis direction, so that the machine box 1 forms a closed processing space, which can reduce noise, avoid debris splashing during workpiece processing, and make the processing process safer. The limit switch 4 is arranged at the contact position of the cover 3 and the top of the rack 2. When the cover 3 slides in the longitudinal direction, the limit switch 4 signal is triggered, the control system 11 immediately cuts off the power supply and stops all movement operations. When the cover 3 is pressed to form a closed space with the rack 2, the control system 11 connects the power supply and continues the original movement operation.

[0032] The three-axis drive module (X / Y / Z axis) is used to move in the X-axis direction, the Y-axis direction and the Z-axis direction. The X-axis drive module 5 is mainly arranged at the bottom of the rack 2, and the X-axis drive module 5 is used to drive the workbench 6 to move in the X-axis direction. The Y-axis drive module 8 is installed at the back of the rack 2, and the Y-axis drive module 8 is used to drive the Z-axis drive module 9 to move in the Y-axis direction. The Z-axis drive module 9 is installed on the Y-axis drive module 8, and the Z-axis drive module 9 is used to drive the spindle 10 to move in the Z-axis direction.

[0033] The main shaft 10 end can be installed with different specifications of tools, the rotating speed is adjusted through the variable frequency motor, the process requirements of engraving and cutting are adapted, the workpiece is realized through the coordination of the three-axis driving module (X / Y / Z axis) engraving and cutting work.

[0034] The tool setting device 7 is installed on the workbench 6, and is used for directly zeroing when setting the tool in the Z-axis direction, so that the tool setting operation of the Z-axis is simplified. Specifically, under the action of the running program, the lower end of the tool of the main shaft 10 moves to the position of the tool setting device 7 to contact, and the value of the Z-axis direction is zeroed.

[0035] The control system 11 can select a single-chip microcomputer, a programmable logic controller or other control panels, can realize internal storage, execution logic operation, sequence control, timing, counting and arithmetic operation instructions, and controls various types of mechanical equipment through digital or analog input and output.

[0036] The above technical scheme adopts a closed structure (the case 1 and the cover 3), effectively prevents material splashing and dust diffusion in the engraving process, and reduces the safety hazard. At the same time, the limit switch 4 is arranged between the cover 3 and the rack 2, the engraving machine is automatically stopped when the cover 3 is opened, and the safety of the operator is further ensured; the built-in tool setting device 7 realizes the automatic tool setting function, can quickly set the tool in the Z-axis direction, reduces the tool setting operation of the Z-axis, and improves the tool setting efficiency in the Z-axis direction.

[0037] As shown in Figures 5-6 The tool setting device 7 includes a bottom cover 12, a sensor 13, a buffer pad 14 and a trigger piece 15 arranged from bottom to top; wherein the bottom cover 12 is connected with the bottom of the workbench 6 through screws, and the trigger piece 15 is exposed on the upper surface of the workbench 6.

[0038] The above provides an implementable tool setting device 7 structure, and the specific driving process is as follows: the tool of the main shaft 10 gradually descends to touch the trigger piece 15, the trigger piece 15 transmits the pressure to the sensor 13 (which can be a pressure sensor 13), the sensor 13 outputs a signal to the control system 11, the control system 11 clears the value of the Z-axis to zero, realizes the tool setting operation of the Z-axis, and simplifies the tool setting of the Z-axis, thereby providing the tool setting efficiency.

[0039] As shown in Figure 7 The X-axis driving module 5 includes an X-axis motor 16, an X-axis lead screw 17 connected with the output end of the X-axis motor 16, an X-axis optical axis 18 arranged in parallel with the X-axis lead screw 17, and an X-axis sliding table 19 sleeved on the X-axis lead screw 17 and the X-axis optical axis 18; the X-axis sliding table 19 is connected with the workbench 6; the X-axis drives the X-axis lead screw 17 to rotate, and the X-axis sliding table 19 drives the workbench 6 to move along the X-axis direction.

[0040] The driving process thereof is that the X-axis motor 16 drives the X-axis screw 17 to rotate, and the X-axis light shaft 18 (or linear guide rail) is matched to realize high-precision linear motion. The X-axis sliding table 19 is fixedly connected with the workbench 6, and the workbench 6 is driven to move along the X-axis direction, and the stroke range covers the entire machining area.

[0041] Reference Figures 8-9 As shown in the figure, the Y-axis driving module 8 includes a Y-axis motor 20, a Y-axis screw 21 connected with the output end of the Y-axis motor 20, a Y-axis light shaft 22 arranged in parallel with the Y-axis screw 21, and a Y-axis sliding table 23 sleeved on the Y-axis screw 21 and the Y-axis light shaft 22; the Y-axis sliding table 23 is connected with the Z-axis driving module 9; the Y-axis drives the Y-axis screw 21 to rotate, and the Y-axis sliding table 23 drives the Z-axis driving module 9 to move along the Y-axis direction.

[0042] The driving process thereof is that the Y-axis motor 20 drives the Y-axis screw 21 to rotate, and the Y-axis light shaft 22 (or linear guide rail) is matched to realize high-precision linear motion. The Y-axis sliding table 23 is fixedly connected with the Z-axis driving module 9, and the Z-axis driving module 9 is driven to move along the Y-axis direction, and the stroke range covers the entire machining area.

[0043] The Z-axis driving module 9 includes a Z-axis motor 24, a Z-axis screw 25 connected with the output end of the Z-axis motor 24, a Z-axis light shaft 26 arranged in parallel with the Z-axis screw 25, and a Z-axis sliding table 27 sleeved on the Z-axis screw 25 and the Z-axis light shaft 26; the Z-axis sliding table 27 is connected with the spindle 10; the Z-axis drives the Z-axis screw 25 to rotate, and the Z-axis sliding table 27 drives the spindle 10 to move along the Z-axis direction.

[0044] The driving process thereof is that the Z-axis motor 24 drives the Z-axis screw 25 to rotate, and the Z-axis light shaft 26 (or linear guide rail) is matched to realize high-precision linear motion. The spindle 10 is fixedly connected with the Z-axis driving module 9, and the spindle 10 is driven to move along the Z-axis direction, and the stroke range covers the entire machining area.

[0045] Further, the control system 11 includes a wireless communication module, the wireless communication module is wirelessly connected with an external controller, and the external controller outputs a control signal to drive the engraving machine to operate. The wireless communication module can be a WIFI module, a Bluetooth module, a Zigbee module, and a 5g module.

[0046] In order to realize various control modes of the desktop engraving machine, a wireless communication module (such as a Wi-Fi / Bluetooth dual-mode chip) is integrated, and the desktop engraving machine can be controlled through a PC, a mobile phone, a tablet computer or a controller.

[0047] The above is not any limit to the technical range of the utility model, any modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. A closed automatic tool setting desktop engraving machine, characterized in that, The machine case comprises a rack and a cover arranged on the rack, the cover can be slid open relative to the rack, and a limit switch is arranged between the rack and the cover; when the cover is slid open relative to the rack, the engraving machine stops running; The X-axis driving module is arranged on the lower part of the rack, and is used for X-axis movement; The workbench is sleeved on the X-axis driving module, and is driven to move along the X-axis direction via the X-axis driving module; The tool setting device is arranged on the workbench, and is used for cutting tool touch setting in the Z-axis direction; The Y-axis driving module is installed above the workbench, and is used for Y-axis movement; The Z-axis driving module is installed on the Y-axis driving module, and is used for Z-axis movement; The spindle is installed on the Z-axis driving module, and is used for cutting engraving; The control system is used for outputting signals and receiving signals.

2. The closed automatic tool setting desktop engraving machine according to claim 1, wherein the tool setting device comprises, from bottom to top, a bottom cover, a sensor, a buffer pad and a trigger piece; The bottom cover is connected to the bottom of the workbench by a screw, and the trigger piece is exposed on the upper surface of the workbench.

3. The closed automatic tool setting desktop engraving machine according to claim 1, wherein the X-axis driving module comprises an X-axis motor, an X-axis lead screw connected to the output end of the X-axis motor, an X-axis light axis arranged in parallel with the X-axis lead screw, and an X-axis sliding table sleeved on the X-axis lead screw and the X-axis light axis; the X-axis sliding table is connected to the workbench; The X-axis drives the X-axis lead screw to rotate, and the X-axis sliding table drives the workbench to move along the X-axis direction.

4. The closed automatic tool setting desktop engraving machine according to claim 1, wherein the Y-axis driving module comprises a Y-axis motor, a Y-axis lead screw connected to the output end of the Y-axis motor, a Y-axis light axis arranged in parallel with the Y-axis lead screw, and a Y-axis sliding table sleeved on the Y-axis lead screw and the Y-axis light axis; the Y-axis sliding table is connected to the Z-axis driving module; The Y-axis drives the Y-axis lead screw to rotate, and the Y-axis sliding table drives the Z-axis driving module to move along the Y-axis direction.

5. The closed automatic tool setting desktop engraving machine according to claim 1, wherein the Z-axis driving module comprises a Z-axis motor, a Z-axis lead screw connected to the output end of the Z-axis motor, a Z-axis light axis arranged in parallel with the Z-axis lead screw, and a Z-axis sliding table sleeved on the Z-axis lead screw and the Z-axis light axis; the Z-axis sliding table is connected to the spindle; The Z-axis drives the Z-axis lead screw to rotate, and the Z-axis sliding table drives the spindle to move along the Z-axis direction.

6. The closed automatic tool setting desktop engraving machine according to claim 1, wherein ​ ​ ​ ​ ​ The control system comprises a wireless communication module, which is wirelessly connected with an external controller, and the external controller outputs a control signal to drive the engraving machine to run.

7. The closed automatic tool setting desktop engraving machine according to claim 6, characterized in that: The wireless communication module can be a WIFI module, a Bluetooth module, a Zigbee module or a 5g module.

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