XY-axis movement mechanism of engraving machine

Abstract

The utility model discloses an X-axis and Y-axis movement mechanism of a carving machine, a Y-axis guide rod is inserted in a Y-axis guide rod hole in a sliding mode, the front end and the rear end of the Y-axis guide rod are respectively and fixedly connected to a guide rod installation seat, a Y-axis driving assembly is installed on the installation seat, an X-axis sliding rail is arranged in the left-right direction, an X-axis guide groove hole penetrating through the X-axis movement seat in the left-right direction is formed in the X-axis movement seat, and the X-axis guide groove hole penetrates through the X-axis movement seat in the left-right direction. An X-axis sliding rail penetrates through an X-axis guide groove hole in a sliding mode, the two ends of the X-axis sliding rail are fixedly connected to the two Y-axis sliding blocks respectively, an output shaft of an X-axis driving motor penetrates through an X-axis motor installation hole to be connected with a wheel belt driving wheel, a wheel belt driven wheel is rotationally connected to the position, on the outer side of the wheel belt driving wheel, of the bottom of an X-axis moving base, and the two ends of an X-axis moving wheel belt are fixed to the two Y-axis sliding blocks. And the X-axis moving wheel belt is wound and penetrates through the wheel belt driving wheel and the wheel belt driven wheel. The X-axis moving seat is guided to move left and right through the square X-axis sliding rail, resistance is small, moving is smoother, and meanwhile assembling is easier and more convenient.

Description

Technical Field

[0001] This utility model relates to the field of mechanical automation, and in particular to an XY axis motion mechanism for an engraving machine. Background Technology

[0002] Laser engraving machines are widely used in the field of mechanical processing. The laser completes the planar engraving action by driving the XY-axis motion module. Current XY-axis motion modules, such as the one with patent number 2023229573010, use two guide rods to guide the X-axis motion seat to move left and right. The movement of the X-axis motion seat and the resistance between the two guide rods are relatively large, and there are many parts, making the installation more complicated. Utility Model Content

[0003] The purpose of this invention is to provide an XY axis motion mechanism for an engraving machine to solve the above-mentioned problems.

[0004] The technical solution of this utility model is implemented as follows:

[0005] A CNC engraving machine XY-axis motion mechanism is designed, including a square-shaped mounting base, an X-axis motion module, and a Y-axis motion module. The mounting base includes two longitudinal mounting blocks running front-to-back and two transverse mounting blocks running left-to-right. The two ends of the two longitudinal mounting blocks are respectively connected to the corresponding ends of the transverse mounting blocks. The Y-axis motion module includes two Y-axis sliders, two Y-axis guide rods, and a Y-axis drive assembly. Two guide rod mounting seats arranged front-to-back are fixed to the bottom of the longitudinal mounting blocks. Each Y-axis slider has a Y-axis guide rod hole that extends through it from front to back. The Y-axis guide rod runs front-to-back and is slidably inserted into the Y-axis guide rod hole. The front and rear ends of the Y-axis guide rod are respectively fixed to the guide rod mounting seats. The Y-axis drive assembly is mounted on the mounting base and is used to drive the Y-axis sliders to move back and forth. The X-axis motion module includes a square-shaped X-axis slide rail and an X-axis drive assembly. The system comprises a movable base, an X-axis moving belt, a belt drive pulley, a belt driven pulley, and an X-axis drive motor. The X-axis slide rail runs left-right. The X-axis movable base has X-axis guide slots that extend through it from left to right. The X-axis slide rail slides through the X-axis guide slots, and its two ends are fixed to the two Y-axis sliders. The X-axis movable base has X-axis motor mounting holes that extend vertically through it on either the front or rear side of the two X-axis guide slots. The X-axis drive motor is mounted on the top of the X-axis movable base, and its output shaft passes through the X-axis motor mounting holes and connects to the belt drive pulley. The belt driven pulley is rotatably connected to the bottom of the X-axis movable base outside the belt drive pulley. The two ends of the X-axis moving belt are fixed to the two Y-axis sliders, and the X-axis moving belt winds through the belt drive pulley and the belt driven pulley.

[0006] Preferably, the Y-axis driving assembly comprises two upper wheel transmission assemblies, one lower wheel transmission assembly and a wheel transmission driving motor, the upper wheel transmission assembly comprises two upper transmission wheels and an upper transmission belt, the two upper transmission wheels are respectively rotatably connected to the bottom of the longitudinal mounting block outside the guide rod mounting seat, the upper transmission belt is wound outside the two upper transmission wheels, the lower wheel transmission assembly comprises two lower transmission wheels and a lower transmission belt, the lower transmission wheels are located directly below the upper transmission wheels, and the upper end of the rotating shaft of the lower transmission wheels is fixedly connected with the lower end of the rotating shaft of the upper transmission wheels, the lower transmission belt is wound outside the two lower transmission wheels, the wheel transmission driving motor is installed on the top of the mounting seat and used for driving the upper transmission wheels to rotate, and the upper transmission belt is fixedly connected with the Y-axis sliding block.

[0007] Preferably, the Y-axis movement module further comprises an upper excess roller, the upper excess roller is rotatably connected to the bottom of the transverse mounting block, and the upper transmission belt is wound outside the upper excess roller.

[0008] Preferably, the engraving machine XY-axis movement mechanism further comprises a first locking screw, one side end of the Y-axis sliding block close to the X-axis movement seat is provided with a U-shaped connecting groove, one end of the U-shaped connecting groove is a belt winding inlet, the other end of the U-shaped connecting groove is a belt winding outlet, the Y-axis sliding block is provided with a belt placing gap which is in communication with the belt winding outlet outside the belt winding outlet, the Y-axis sliding block is provided with a first locking screw hole between the belt winding inlet and the belt winding outlet, the first locking screw hole is in communication with the U-shaped connecting groove, one end of the X-axis moving belt is wound into the U-shaped connecting groove from the belt winding inlet and wound out of the belt winding outlet, and the first locking screw is inserted and pressed through the first locking screw hole and the X-axis moving belt.

[0009] Preferably, an excess bevel or an excess circular arc surface is arranged at the intersection of the belt placing gap and the U-shaped connecting groove.

[0010] Compared with the prior art, the X-axis movement seat of the utility model moves left and right through a block-shaped X-axis sliding rail, the resistance between the X-axis movement seat and the X-axis sliding rail is small, the movement is more stable and smooth, and the number of installed components is small, so that the assembly is more simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a first angle structure diagram of the engraving machine XY-axis movement mechanism of the utility model.

[0012] Fig. 2 It is a first angle structure diagram of the engraving machine XY-axis movement mechanism of the utility model.

[0013] Fig. 3The utility model discloses a third angle's partial structure diagram of engraving machine XY axis movement mechanism. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0015] Please refer to Figs. 1 to 3 The utility model provides technical scheme: engraving machine XY axis movement mechanism includes the mounting seat 10 of square frame, X axis movement module 20 and Y axis movement module 30.

[0016] The mounting seat 10 includes two front and rear longitudinal installation blocks 11 and two left and right transverse installation blocks 12, and two ends of the two longitudinal installation blocks 11 are respectively connected to corresponding one end of the transverse installation block 12.

[0017] The Y axis movement module 30 includes two Y axis sliding blocks 31, two Y axis guide rods 32, two sets of upper wheel transmission assemblies 34, a set of lower wheel transmission assembly 35 and a wheel transmission drive motor 36. The bottom of the longitudinal installation block 11 is fixedly connected with two front and rear guide rod mounting seats 111, the upper wheel transmission assembly 34 includes two upper transmission wheels 341 and an upper transmission belt 342. The two upper transmission wheels 341 are respectively rotatably connected to the bottom of the longitudinal installation block 11 outside the guide rod mounting seat 111, and the upper transmission belt 342 is wound outside the two upper transmission wheels 341. The lower wheel transmission assembly 35 includes two lower transmission wheels 351 and a lower transmission belt 352, the lower transmission wheel 351 is located directly below the upper transmission wheel 341, and the upper end of the rotating shaft of the lower transmission wheel 351 is fixedly connected with the lower end of the rotating shaft of the upper transmission wheel 341, and the lower transmission belt 352 is wound outside the two lower transmission wheels 351. The wheel transmission drive motor 36 is installed at the top of the mounting seat 10 and is used for driving the upper transmission wheel 341 to rotate, and in the embodiment, the rotating shaft of the upper transmission wheel 341 penetrates the mounting seat 10 and is connected with the output shaft of the wheel transmission drive motor 36. The two Y axis sliding blocks 31 are both provided with Y axis guide rod holes 311 penetrating through themselves from front to back, the Y axis guide rod 32 is front and rear, the Y axis guide rod 32 is slidingly inserted into the Y axis guide rod hole 311, and the front and rear ends of the Y axis guide rod 32 are respectively fixedly connected to the guide rod mounting seat 111, and the upper transmission belt 342 is fixedly connected with the Y axis sliding block 31.

[0018] The X-axis movement module 20 is installed between two Y-axis sliders 31. The X-axis movement module 20 comprises a square X-axis sliding rail 21, an X-axis movement base 22, an X-axis moving belt 23, a belt driving wheel 24, a belt driven wheel 25 and an X-axis driving motor 26. The X-axis sliding rail 21 is horizontally arranged, the X-axis movement base 22 is provided with an X-axis guide hole 221 penetrating through the X-axis movement base 22 horizontally, the X-axis sliding rail 21 slides through the X-axis guide hole 221, and two ends of the X-axis sliding rail 21 are respectively fixed on two Y-axis sliders 31. The X-axis movement base 22 is provided with an X-axis motor mounting hole penetrating through the X-axis movement base 22 vertically on the front side or the rear side of the X-axis guide hole 221, the X-axis driving motor 26 is mounted on the top of the X-axis movement base 22, an output shaft of the X-axis driving motor 26 penetrates through the X-axis motor mounting hole and is connected with the belt driving wheel 24, the belt driven wheel 25 is rotatably connected to the bottom of the X-axis movement base 22 outside the belt driving wheel 24, two ends of the X-axis moving belt 23 are respectively fixed on two Y-axis sliders 31, and the X-axis moving belt 23 winds through the belt driving wheel 24 and the belt driven wheel 25. In this embodiment, the number of the belt driven wheel 25 is one, which is located on the left side or the right side of the belt driving wheel 24.

[0019] Specifically, the XY axis movement mechanism of the engraving machine further comprises a first locking screw 40 and a second locking screw 45, one of the Y-axis sliders 31 is provided with a U-shaped connecting groove 312 at one side end close to the X-axis movement seat 22, one end of the U-shaped connecting groove 312 is a wheel belt winding inlet 3121, the other end of the U-shaped connecting groove 312 is a wheel belt winding outlet 3122, the Y-axis slider 31 is provided with a wheel belt placing gap 3123 outside the wheel belt winding outlet 3122, the Y-axis slider 31 is provided with a first locking screw hole (not shown in the figure) between the wheel belt winding inlet 3121 and the wheel belt winding outlet 3122, the first locking screw hole 3124 is in communication with the U-shaped connecting groove 312, one end of the X-axis moving wheel belt 23 winds into the U-shaped connecting groove 312 from the wheel belt winding inlet 3121 and winds out from the wheel belt winding outlet 3122, the first locking screw 40 is screwed and inserted through the first locking screw hole and presses the X-axis moving wheel belt 23. The wheel belt placing gap 3123 and the U-shaped connecting groove 312 are provided with an excessive inclined surface or an excessive circular arc surface. The other Y-axis slider 31 is provided with a left-right access groove 313 and a fixed groove 314 perpendicular to the access groove 313 at one side end close to the X-axis movement seat 22, the inner side wall of the Y-axis slider 31 is provided with a second locking screw hole (not shown in the figure) opposite to the fixed groove, the other end of the X-axis moving wheel belt 23 extends into the fixed groove 314 from the access groove 313 and is then bent, the second locking screw 45 is screwed through the second locking screw hole and presses the X-axis moving wheel belt 23. When the X-axis movement seat 22 moves towards the wheel belt winding outlet 3122 and collides with the X-axis moving wheel belt 23, the end of the X-axis moving wheel belt 23 is bent and moves into the wheel belt placing gap 3123, effectively avoiding the X-axis movement seat 22 from deviating from the predetermined movement track due to the collision with the X-axis moving wheel belt 23.

[0020] Preferably, the Y-axis movement module 30 further comprises an upper excessive roller 39. The upper excessive roller 39 is rotationally connected to the bottom of the transverse mounting block 12, and the upper transmission belt 342 is wound outside the upper excessive roller 39.

[0021] When the XY axis movement mechanism of the engraving machine works, the wheel transmission driving motor starts to drive the upper transmission wheel 341 to rotate, and then drives the lower transmission wheel 351 to rotate, thereby driving the two upper transmission belts 342 and the lower transmission belts 352 to move synchronously, thereby driving the two Y-axis sliders 31 to move forward or backward synchronously; the X-axis driving motor 26 is started, thereby driving the wheel belt driving wheel 24, and then driving the wheel belt driven wheel 25, and then making the wheel belt driving wheel 24 and the wheel belt driven wheel 25 roll left and right on the X-axis moving wheel belt 23, thereby driving the X-axis movement seat 22 to move left and right.

[0022] The X-axis motion seat of the utility model moves left and right through a block-shaped X-axis slide rail, the resistance between the X-axis motion seat and the X-axis slide rail is small, the movement is more stable and smooth, meanwhile, the installation components are less, and the assembly is simpler and more convenient. Meanwhile, the Y-axis motion module moves the Y-axis slide block back and forth through two groups of upper wheel transmission assemblies and a group of lower wheel transmission assemblies, the two upper transmission belts and the lower transmission belt operate independently, the upper transmission belt or the lower transmission belt can be replaced flexibly and independently when damaged, and the replacement cost is saved; in addition, the installation is more convenient, and the upper transmission belt and the lower transmission belt can be installed separately.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of engraving machine XY axis movement mechanism, including square mounting seat, X axis movement module and Y axis movement module, the mounting seat includes two front and rear longitudinal installation blocks and two left and right transverse installation blocks, two ends of two longitudinal installation blocks are respectively connected with the corresponding end of transverse installation block, the Y axis movement module includes two Y axis sliders, two Y axis guide rods and Y axis drive assembly, the bottom of longitudinal installation block is fixedly connected with two front and rear arranged guide rod mounting seat, two Y axis sliders are all provided with front and rear through Y axis guide rod hole, the Y axis guide rod is front and rear, the Y axis guide rod is slidably inserted in the Y axis guide rod hole, and the front and rear ends of Y axis guide rod are respectively fixedly connected on the guide rod mounting seat, Y axis drive assembly is installed on the mounting seat, for driving the front and rear movement of Y axis slider, it is characterized by: The X-axis movement module comprises a square X-axis sliding rail, an X-axis movement seat, an X-axis moving belt, a belt driving wheel, a belt driven wheel and an X-axis driving motor, the X-axis sliding rail is left-right oriented, the X-axis movement seat is provided with X-axis guide slot holes penetrating through itself from left to right, the X-axis sliding rail slides through the X-axis guide slot holes, and the two ends of the X-axis sliding rail are respectively fixed on the two Y-axis sliding blocks, the X-axis movement seat is provided with X-axis motor mounting holes penetrating through itself from top to bottom on the front side or the rear side of the two X-axis guide slot holes, the X-axis driving motor is mounted on the top of the X-axis movement seat, the output shaft of the X-axis driving motor penetrates through the X-axis motor mounting hole and is connected with the belt driving wheel, the belt driven wheel is rotatably connected to the bottom of the X-axis movement seat outside the belt driving wheel, the two ends of the X-axis moving belt are fixed on the two Y-axis sliding blocks, and the X-axis moving belt is wound through the belt driving wheel and the belt driven wheel.

2. The engraver XY axis movement mechanism according to claim 1, characterized by: The Y-axis driving assembly comprises two upper wheel transmission assemblies, one lower wheel transmission assembly and a wheel transmission driving motor, the upper wheel transmission assembly comprises two upper driving wheels and an upper driving belt, the two upper driving wheels are rotatably connected to the bottom of the longitudinal mounting block outside the guide rod mounting seat, the upper driving belt is wound outside the two upper driving wheels, the lower wheel transmission assembly comprises two lower driving wheels and a lower driving belt, the lower driving wheels are located directly below the upper driving wheels, the upper end of the rotation shaft of the lower driving wheel is fixedly connected with the lower end of the rotation shaft of the upper driving wheel, the lower driving belt is wound outside the two lower driving wheels, the wheel transmission driving motor is mounted on the top of the mounting seat and is used for driving the upper driving wheel to rotate, and the upper driving belt is fixedly connected with the Y-axis sliding block.

3. The engraver XY axis movement mechanism according to claim 2, characterized in that: The Y-axis movement module further comprises an upper excess roller, the upper excess roller is rotatably connected to the bottom of the transverse mounting block, and the upper driving belt is wound outside the upper excess roller.

4. The engraver XY axis movement mechanism according to claim 1, characterized by: The Y-axis sliding block is provided with a U-shaped connecting groove on one side end close to the X-axis movement seat, one end of the U-shaped connecting groove is a belt winding inlet, the other end of the U-shaped connecting groove is a belt winding outlet, the Y-axis sliding block is provided with a belt placing notch in communication with the belt winding outlet outside the belt winding outlet, the Y-axis sliding block is provided with a first locking screw hole between the belt winding inlet and the belt winding outlet, the first locking screw hole is in communication with the U-shaped connecting groove, one end of the X-axis moving belt winds into the U-shaped connecting groove from the belt winding inlet and winds out of the belt winding outlet, and the first locking screw is screwed and inserted through the first locking screw hole and presses the X-axis moving belt.

5. The engraver XY axis movement mechanism according to claim 4, characterized in that: An excess bevel or an excess arc surface is arranged at the intersection of the belt placing notch and the U-shaped connecting groove.

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