阅读说明：本技术 立板型水槽浮动丝杆支撑电动转换雕刻/3d打印机 (Vertical plate type water tank floating screw rod supporting electric conversion engraving/3D printer ) 是由 张家宁 陆蓉 张弛 于 2021-09-27 设计创作，主要内容包括：本发明公开了一种基于钣金工艺中的折弯技术和注塑/3D打印工艺实现的立板型水槽浮动丝杆支撑电动转换雕刻3D打印机。根据本发明的雕刻/3D打印,包括：立板、底座、上盖体,用于3D打印雕刻的连接,形成框架体；浮动水槽组,由Z轴丝杆提供支撑和驱动,用于放置工作平台和收集冷却液；上盖体中的行走组,用于雕刻/3D打印集成件对加工位置的移动；以及雕刻/3D打印集装置,与行走工作组相连接,用于主轴电机和/或3D打印头和/或激光头的连接,形成加必备的工条件。根据本发明的印雕刻/3D打印机,是基于钣金工艺中的折弯技术和注塑/3D打印工艺形成,使加工成本大为下降,为推广提供了必要的条件。(The invention discloses a vertical plate type water tank floating screw rod supporting electric conversion carving 3D printer based on a bending technology and an injection molding/3D printing technology in a sheet metal process. engraving/3D printing according to the invention comprises: the vertical plate, the base and the upper cover body are used for connecting 3D printing and carving to form a frame body; the floating water tank group is supported and driven by a Z-axis screw rod and is used for placing a working platform and collecting cooling liquid; the traveling group in the upper cover body is used for moving the processing position of the engraving/3D printing integrated piece; and the engraving/3D printing set device is connected with the walking working group and is used for connecting the spindle motor and/or the 3D printing head and/or the laser head to form necessary working conditions. The printing and engraving/3D printer is formed based on a bending technology and an injection molding/3D printing technology in a sheet metal process, so that the processing cost is greatly reduced, and necessary conditions are provided for popularization.)

1. Riser type basin lead screw that floats supports electronic conversion sculpture 3D printer, its characterized in that, sculpture 3D prints and includes:

the vertical plate is used for supporting the base piece, and is arranged on two longitudinal sides and used for supporting the carving/3D printing structure;

the base is connected with the vertical plate and used for supporting the carving/3D printing structure;

the upper cover body is connected with the vertical plate and used for supporting the carving/3D printing structure; wherein

The vertical plate, the base and the upper cover body are mutually connected to form a frame body;

the floating water tank group is connected with the base and the upper cover body through an upright screw rod/Z-axis screw rod, provides dynamic support and drive, and floats up and down on the frame body; the cooling liquid water circulation system is used for installing the workpiece and forming the cooling liquid water circulation system;

the walking working assembly comprises a floating water tank and is used for three-dimensional movement of a processing position; and

and the traveling mechanism in the upper cover is connected with the spindle stepping motor and/or the 3D printing head and/or the laser head integrated piece and is used for forming necessary processing conditions.

2. The engraving/3D printing according to claim 1, characterized in that said walking work assembly comprises:

an X (transverse movement) axis traveling group for movement of the machining position in an X axis direction;

a Y (longitudinal movement) axis traveling group for movement of the machining position in a Y axis direction; and

and the Z (up-down moving) shaft walking group is used for moving the machining position in the Z-axis direction.

3. The engraving/3D printing according to claim 2, characterized in that said X-axis walking group comprises:

the X-axis motor is used for driving the X-axis walking group; wherein

The X-axis optical axis is connected with the Y-axis sliding table and provides support; and

the X-axis lead screw is connected with the X-axis stepping motor and used for moving the machining position in the X-axis direction;

the X-axis motor drives the X-axis screw rod to rotate, and the nut constrained in the radial direction drives the X-axis sliding table to move so as to realize that the spindle motor in the machining position moves in the X-axis direction through the carving/3D printing integrated body.

4. The engraving/3D printing according to claim 2, characterized in that said Y-axis walking group comprises:

the Y-axis stepping motor is used for driving the Y-axis walking group;

the longitudinal axis/Y axis optical axis is connected with the upper cover and provides support; and

the Y-axis lead screw is connected with the Y-axis stepping motor and used for moving the machining position in the Y-axis direction;

the Y-axis stepping motor drives the Y-axis screw rod to rotate, and the nut constrained in the radial direction drives the Y-axis sliding table to move so as to realize the movement of the engraving/3D printing integrated device in the processing position in the Y-axis direction.

5. The engraving/3D printing according to claim 2, characterized in that said Z-axis walking group comprises:

the Z-axis stepping motor is used for driving the Z-axis walking group; wherein

The Z-axis screw rod is used for connecting the stepping motor with the base and connecting the Z-axis bearing block/upper cushion block with the upper cover body to provide support and drive; wherein

The Z-axis stepping motor drives the Z-axis screw to rotate, and the nut drives the water tank body to move up and down through radial constraint of a Z-axis screw nut arranged on the floating water tank, so that the floating water tank group can move in the Z-axis direction in a floating mode.

6. The engraving/3D printing according to claim 1, characterized in that the engraving/3D printing comprises:

and the water tank base and the injection molding/3D printing wrapping group in the floating water tank group are positioned above the base and below the upper cover body and are used for collecting and/or discharging liquid.

7. The engraving/3D printing according to claim 6, wherein said floating water tank further comprises:

and the workbench in the floating water tank group is positioned above the floating water tank group formed by the water tank base and is used for placing workpieces.

8. The engraving/3D printing according to claim 1, wherein said base further comprises:

the base is arranged in a reverse buckling manner and is used for structural support of the engraving/3D printing;

the base space is designed to accommodate a switching power supply, a control circuit, a driving circuit, a water circulation system, a customized frequency conversion system and the like to form a one-line (USB driving signal and power supply input combination) working system.

Technical Field

The invention relates to the technical field of bending technology and injection molding or 3D printing forming in a sheet metal process, in particular to a vertical plate type water tank floating screw rod supporting electric conversion engraving/3D printer.

Background

In view of the above problems, the present invention aims to provide a vertical plate type water tank floating screw support electric conversion engraving/3D printer using bending technology and injection molding/3D printing molding technology in sheet metal process, which combines mechanical engraving function, 3D printing function and laser engraving function to achieve convenient and fast switching while satisfying structural strength, and solves the problems of convenience in use including production process and cost reduction to a great extent. The key point is that the system is used as a desktop working system, the processing condition is low, and convenient conditions and alternatives are provided for personal DAY manufacture; after all, the injection molding/3D printing and iron piece plate bending technology is simple, the processing conditions and the process requirements are low, and the steel piece plate bending technology is easy to obtain.

The invention provides a vertical plate type water tank floating screw rod supporting electric conversion engraving/3D printer, which is characterized in that the engraving/3D printer comprises:

the vertical plate is used for supporting the base piece, and is arranged on two longitudinal sides and used for supporting the carving/3D printing structure;

the base is connected with the vertical plate and used for supporting the carving/3D printing structure;

the upper cover body is connected with the vertical plate and used for supporting the carving/3D printing structure; wherein

The vertical plate, the base and the upper cover body are mutually connected to form a frame body;

the floating water tank group is supported and supported by a screw rod, floats in the frame body, and is used for installing workpieces and forming cooling liquid water circulation;

the walking assembly comprises a floating water tank and is used for three-dimensional movement of the processing position; and

and the traveling mechanism in the upper cover is connected with the spindle stepping motor and/or the 3D printing head and/or the laser head integrated piece and is used for forming necessary processing conditions.

Preferably, the engraving/3D printing is characterized in that the walking work assembly comprises:

an X-axis (lateral movement) traveling group for movement of the machining position in the X-axis direction;

a Y-axis (longitudinal movement) traveling group for movement of the machining position in the Y-axis direction; and

and the Z-axis (up-down moving) walking group is used for moving the machining position in the Z-axis direction.

Preferably, the engraving/3D printing is characterized in that the X-axis traveling group comprises:

the X-axis stepping motor is used for supporting the X-axis walking group; wherein

The transverse shaft/X-axis optical axis is connected with the Y-axis sliding table and provides support; and

the X-axis lead screw is connected with the X-axis stepping motor and used for moving the machining position in the X-axis direction;

wherein, X axle step motor supports X axle screw rotates, through the nut drive of radial restraint X axle slip table motion to the realization sculpture 3D on the processing position prints integrated device and in the ascending removal of X axle direction.

Preferably, the engraving/3D printing is characterized in that the Y-axis traveling group comprises:

the Y-axis stepping motor is used for supporting the Y-axis walking group;

the longitudinal axis/Y axis optical axis is connected with the upper cover and provides support; and

the Y-axis lead screw is connected with the Y-axis stepping motor and used for moving the machining position in the Y-axis direction;

the Y-axis stepping motor is supported by the Y-axis screw rod to rotate, and the Y-axis sliding table is driven by the nut constrained in the radial direction to move so as to realize the movement of the engraving/3D printing integrated device in the processing position in the Y-axis direction.

Preferably, the engraving/3D printing is characterized in that the Z-axis walking group comprises:

the Z-axis stepping motor is used for supporting the Z-axis walking group; wherein

The Z-axis screw rod is used for connecting the stepping motor and the base and connecting the Z-axis bearing block/upper cushion block and the upper cover body to provide support and bracing; wherein

The Z-axis stepping motor supports the Z-axis screw rod to rotate, and the nut drives the water tank body to move up and down through radial constraint of a Z-axis screw rod nut installed on the floating water tank, so that the floating water tank group can move in the Z-axis direction in a floating mode and comprises a machining position.

Preferably, the engraving/3D printing, wherein the engraving/3D printing comprises:

and the water tank base and the injection molding/3D printing wrapping group in the floating water tank group are positioned above the base and below the upper cover body and are used for collecting and/or discharging liquid.

Preferably, the engraving/3D printing, wherein the engraving/3D printing further comprises:

and the workbench in the floating water tank group is positioned above the floating water tank group formed by the water tank base and is used for placing workpieces.

Preferably, the engraving/3D printing is characterized in that the base further comprises:

the base is arranged in a reverse buckling manner and is used for structural support of the engraving/3D printing;

the base space is designed to accommodate a switching power supply, a control circuit, a supporting circuit, a water circulation system, a customized frequency conversion system and the like to form a one-line (USB supporting signal and power supply input combination) working system.

According to the carving/3D printer provided by the embodiment of the invention, the moving parts are well integrated due to the connection relation among the three-axis walking working groups, the space utilization rate is improved, and the walking distance in X, Y, Z three directions, namely the controllable range, is optimized to the maximum extent.

Furthermore, most of the main components are made of plates through cutting or laser cutting and bending, the process is simple, the material selection range is wide, the manufacturing is convenient, and the cost is greatly reduced.

Furthermore, the problem of padding between the floating water tank base and the working platform is well solved by using an injection molding or 3D printing forming technology, so that a smooth water storage space is realized, and an effective water circulation system is conveniently formed; the injection molding/3D printing water tank base is wrapped and well attached to the water tank base conveniently, and the problems of water storage and seepage prevention of cooling liquid can be well solved under the condition of silica gel coating; at the cross section that basin base structure formed, with moulding plastics/or 3D printing forming part, can be fine play the cross section and shelter from, rust-resistant and outward appearance decorative effect.

Furthermore, the problem that the structure of the sliding table structure is complex due to the fact that the linear bearing and the ball screw nut need to be embedded is solved by using an injection molding or 3D printing piece, manufacturing is convenient, and cost is controllable.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

FIG. 1 is a schematic illustration of an engraving/3D printing self-contained topographical feature according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of an engraved/3D printed frame body member according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a vertical plate for engraving/3D printing according to an embodiment of the present invention;

FIG. 4 is a schematic view of an engraved/3D printed base body member according to an embodiment of the invention;

fig. 5 is a schematic structural view of an upper cover body for engraving/3D printing according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of an engraved/3D printed floating sink set setup according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of an engraved/3D printed floating sink base structure according to an embodiment of the present invention;

FIG. 8 is a schematic view of an engraving/3D printing Y-axis slide mount according to an embodiment of the present invention;

FIG. 9 is a schematic view of an engraving/3D printing X-axis slide mount according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of an engraving/3D printing X-axis extension clamp plate configuration according to an embodiment of the present invention;

FIG. 11 is a schematic illustration of an engraving/3D printing walking mechanism setup according to an embodiment of the present invention;

FIG. 12 is a schematic view of an engraving/3D printing nest mechanism according to an embodiment of the present invention;

FIG. 13 is a schematic view of an engraving/3D printing integrated device actuator mechanism according to an embodiment of the present invention;

fig. 14 is a schematic diagram of an engraving/3D printing integrated converter apparatus according to an embodiment of the present invention.

Detailed Description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features of the drawings are drawn to scale as much as possible, for example, based on the width dimension of a T-slot table. Moreover, certain well-known elements may not be shown in the figures.

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. In the following description, numerous specific details of the invention, such as structure, materials, dimensions, processing techniques and techniques of components, are set forth in order to provide a more thorough understanding of the invention. However, as will be understood by those skilled in the art, the present invention may be practiced without these specific details.

It will be understood that when a layer, region or layer is referred to as being "on" or "over" another layer, region or layer in describing the structure of the component, it can be directly on the other layer, region or layer or intervening layers or regions may also be present. Also, if the component is turned over, one layer or region may be "under" or "beneath" another layer or region.

And (3) defining a walking group: the X-axis traveling group moves, which is represented as X-axis direction transverse (left-right) movement; the Y-axis traveling group moves, which is expressed as a longitudinal (front-back) movement in the Y-axis direction; the Z-axis traveling group moves, which is represented as a vertical (up-down) movement in the Z-axis direction.

FIG. 1 is a schematic illustration of an engraving/3D printing self-contained topographical feature according to an embodiment of the present invention; as shown in figure 1 of the drawings, in which,

it includes: the device comprises a vertical plate 1 (internally provided with a vertical plate 11 and a vertical plate window cover plate 12), a base 2, a floating sink group 3 (internally provided with a floating sink base 31, a sink base injection molding/3D printing package 32, a T-shaped sink working platform 33, a 3D printing electric heating glass platform 34, a soft and hard water pipe and the like), a carving/3D printing integrated device 4, an upper cover body 5 (internally provided with an X, Y walking group), a decoration 6 (internally provided with a plastic top cover 61, a rotating shaft front opening door 62 and the like).

The vertical plate 1 is used as a frame supporting base and is placed on the two longitudinal sides of the engraving/3D printer; wherein, there is cutting window on the both sides face including the window closing cap, the work piece installation of being convenient for to form the structural support of sculpture 3D printer frame body. The base 2 is arranged at the bottom of the inner side of the vertical plate, and the upper cover body 5 and the decorating part 6 (plastic top cover 61) are arranged at the upper part of the inner side of the vertical plate; the vertical plate, the base and the upper cover are connected and used for forming a stable carving/3D printer frame body. Alternatively, the base and the upper cover may be shaped, for example, as a square, rectangle, or the like.

The floating water tank group 3 floats in the frame body above the base and below the upper cover body and is used for forming water circulation of cooling liquid and placing a workpiece on the working position of the T-shaped tank opening; the embedding of glass electric heat workstation when having 3D to print above the platform for 3D prints. Optionally, the floating sink group is substantially the same shape as the base, upper cover, trim (plastic top cover).

Z-axis walking groups 9 (not shown in the figure, see figure 11) are arranged at four corners of the frame body or at two longitudinal sides of the two vertical plates, a Z-axis screw rod connected with a Z-axis stepping motor and a Z-axis coupling is fixed through a base, and a Z-axis bearing seat is connected with the upper cover to form dynamic support and support for supporting and supporting the floating water tank group to move up and down in the frame body; and a Y-axis walking group 8 (not shown in the figure, see fig. 11) and an X-axis walking group 7 (not shown in the figure, see fig. 11) are wrapped in the upper cover body and are used for connecting the engraving/3D printing integrated package 4 to realize functions of engraving/3D printing and the like.

An inward shrinkage space is arranged at the joint of the front section of the vertical plate and the upper cover body and is used for inserting a decorating part 6 (a plastic top cover) to play a good decorating role (an exposed end face is arranged above the vertical plate); meanwhile, a rotating shaft socket hole is formed in the left lower side of the front extension plate and used for rotating the front opening door; the front section base is also provided with an inward-contracting space for placing a front opening door; and a rotating shaft socket is arranged, so that a rotating shaft bolt can be conveniently inserted, and the front door opening work is completed. Alternatively, the front opening door may (as shown in the figure) be made of an iron member such as a stainless steel thin plate by edge folding, or may be made of PVC or the like.

FIG. 2 is a schematic illustration of an engraved/3D printed frame body member according to an embodiment of the present invention; as shown in fig. 2, it includes: riser 11, riser window apron 12, base 2, floating sink base 31, upper cover 5, plastic top cover 61 (not shown in the figure).

The vertical plate 11 is formed by bending a thick plate such as a 2mm galvanized plate, is placed on two longitudinal sides, has enough strength and is used for structural support; the two vertical plates are longitudinally bent inwards twice from front to back to form a C-shaped cylindrical whole plate structure for improving the strength of the structure and wrapping the Z-axis walking group; the lower part of the inner vertical surface is provided with a lower notch which is retracted inwards, for example, 5mm, and is used for embedding a transverse extending plate of the base 2; the remained connecting seams can be welded to ensure the structural strength; the upper part of the inner vertical surface is provided with a retraction notch (according to the figure, the retraction distance on the longitudinal head surface is larger than the retraction distance of the bottom end, so that a Y-axis support optical axis fixing screw which is convenient to mount can be hidden in the vertical plate column) which is inserted corresponding to the upper cover body, and the upper cover body is embedded. See figure 3 for details.

The base 2 is a galvanized plate with the wall thickness of 2mm for example, and is placed at the lower part of the vertical plate; the part takes the upper surface as a reference, and is longitudinally bent inwards twice from front to back and downwards to form a C-shaped left-hand buckling column with strength; the bottom surfaces of the front end and the rear end are extended with plates and are used for being embedded into two sides of the bottom end of the vertical plate; a hole is formed in the bottom surface and used for installing a Z-axis stepping motor; welding with the inner part of the vertical plate to complete a stable frame foundation (see figure 4 for details); the lower part of the back-off base can be designed to accommodate a switching power supply, a control circuit, a supporting circuit, a water circulation system, a customized frequency conversion system and the like to form a line (USB supporting signal and power supply input combination) space; the center of the base is provided with a hole for the connection hose on the floating water tank group to pass through. See figure 4 for details.

The upper cover 5 is formed by bending thick plates, such as galvanized plates with the thickness of more than 2mm, downwards and inwards twice at the two longitudinal sides, has enough strength due to the bending factors, and is lapped on the cut section at the upper part of the vertical plate to form a structural support; the lower surface is provided with a downward conical counter bore which is used for the bump-free connection of a cushion block/Z-axis ball screw bearing seat at the upper part of the Z-axis walking group (reducing the space of the Y-axis slide block during walking) so as to form the stable quadrilateral structure stability of the composition of the internal Z-axis walking group, and the stable internal support of the framework body is formed by connection. The end face which does not influence the maximum movement of the engraving/3D printing integrated device during 3D printing operation is cut off at the longitudinal rear part, so that the walking distance is maximized; longitudinal axis/Y axis optical axis fixing holes are formed in the front and back surfaces in the longitudinal direction and are used for fixing the longitudinal axis/Y axis optical axis support so as to form a support of a Y axis walking group; a bore (not shown) is provided at the rear longitudinal portion for insertion of a flange of the stepping motor; there is a fixing hole (not shown) of the Y-axis stepping motor for forming the connection of the Y-axis walking group. Optionally, the gap between the front end vertical plate and the rear end vertical plate and the upper cover can be solved by a padding mode when the screws are locked. See figure 5 for details.

The floating water tank base 31 is formed by bending thick plates such as 2mm galvanized plates, is placed in a frame body formed by the upright posts, the base and the upper cover, the cutting materials are bent upwards and outwards twice to form a strong column body, and the two longitudinal sides of the cutting materials extend to the inner surface of the near upright plate; the upper part is provided with a longitudinal cut for having a movable gap when moving during embedding; and the front and the back are provided with holes for installing and fixing a Z-axis ball screw nut so as to realize up-and-down movement.

As can be seen from the figure, the member is formed by cutting a plate material, including a laser cutting material, and bending (not including a plastic top cover); the method has the characteristics of simple and reliable process, less material consumption, low cost and the like.

Fig. 3 is a schematic structural diagram of a vertical plate for engraving/3D printing according to an embodiment of the present invention; as shown in FIG. 3, the plate is bent inward twice in the front and back direction into a "C" shape, and the longitudinal sides are symmetrically arranged. A small cut E11 is arranged at the lower part of the longitudinal front end (near vision point) and the rear end (far vision point) for inserting an extension plate at the lower surface of the base; the upper part has a downward inner edge cut A11 for the embedding of the upper cover body. On the back end face, a Y-axis stepping motor embedding notch C11 and a longitudinal axis/Y-axis optical axis process hole B11 are arranged, so that the Y-axis walking group can be conveniently installed and fixed; the side is provided with a fixed side baffle connecting hole D11, and the corresponding side baffle 12 is provided with a mounting hole A12 for fixing the side baffle.

FIG. 4 is a schematic diagram of a base structure for engraving/3D printing according to an embodiment of the present invention; as shown in fig. 4, the plate is cut by laser in a cross shape, and is bent inwards twice longitudinally, front and back, and downwards to form an inverted 'C' shape; the two sides of the lower surface are provided with plate extensions and upward conical counter bores A2 which are used for fixing the lower parts of four Z-axis stepping motors without protrusions; a hole B2 is arranged at the center of the upper surface and is used for leading out a linked hose on the floating water tank so as to form the circulation of water; the front part is provided with a drilling hole C2 for inserting a door bolt, and the drilling hole C is matched with a bolt hole on the decorative cover plate to complete the work of opening the front door; the lower part of the reversely buckled base can be designed to accommodate a switching power supply, a control circuit, a supporting circuit, a water circulation system, a customized frequency conversion system and the like to form a line (USB supporting signal and power supply input combination) space. Optionally, bending may be performed on both lateral sides to improve structural strength.

FIG. 5 is a schematic diagram of an upper cover structure for engraving/3D printing according to an embodiment of the present invention; as shown in FIG. 5, the display is in a longitudinally inverted front-to-back configuration; the piece is made by cutting a galvanized plate by laser and completing the cutting by a bending technology; as the reference of the surface, the two longitudinal sides are bent inwards upwards and downwards to form a C shape and placed at the upper part of the inner side of the vertical plate. The front longitudinal part (near vision end) is provided with a plane notch for the carving/3D printing integrated device, and the carving/3D printing integrated device can be switched without obstacles when being placed transversely during 3D printing; the upper part of the notch is provided with an inward bend for improving the structural strength; the cantilevers at the two sides of the front part are provided with a stepping motor flange embedding and mounting hole A5 for the stable mounting and fixing of the Y-axis stepping motor; a fixing through hole B5 for fixing the longitudinal axis/Y axis optical axis is arranged at the upper part of the mounting hole of the stepping motor and is used for fixing the longitudinal axis/Y axis optical axis so as to form a support of a Y axis walking group; on the plane of the two times of bending, a screw hole C5 is fixed on a bearing seat of the Z-axis screw rod and used for fixing the bearing seat at the shaft end of the screw rod so as to form radial compression of the Z-axis screw rod and ensure that the vertical screw rod is supported, namely the floating water tank always floats up and down in real time in the Z-axis direction. The piece is convenient to process, has more seams, is beneficial to welding treatment, and ensures the structural strength. Optionally, the longitudinal two sides can be bent downwards to improve the structural strength; in particular, it is advantageous to reinforce the cantilever structures on both sides of the front section.

FIG. 6 is a schematic view of an engraved/3D printed sump set setup according to an embodiment of the present invention; as shown in figure 6 of the drawings,

it includes: a sink base 31, an injection molding/3D printing base package 32 (including a worktable grid pad pair to form a water flowing reservoir), a T-shaped notch working platform 33, a 3D printing glass electric heating platform 34, which are placed on the inner side of the upright column, above the base and below the upper cover; for up and down movement within the body.

The water tank base 31 is made of a sheet galvanized plate; the part is bent upwards and inwards to form a base part with strength, and the base part is lapped on a Z-axis ball screw nut on the periphery; and Z-axis ball screw through holes are formed in the upper and lower parts of the four corners, and Z-axis screw nut fixing holes are formed in the four corners and used for installation, so that the water trough group can move up and down on the Z axis. The middle part is provided with a short hard pipe which is welded and used for connecting a hose to form a water circulation system of refrigerating fluid. See figure 7 for details.

The base wrap 32 is injection molded and/or 3D printed as a decorative and T-slot table padding; the glue is coated from the upper part and inserted for blocking the cross section of the water tank base, preventing rust and decorating; the middle part is provided with a grid strip which is used for supporting a T-shaped groove working table 33; the reservoir for forming water flow is arranged at the lower part, which is a necessary condition for forming a cooling liquid water circulation system.

When 3D printed, 3D printed glass electric heat platform 34 padded and paid inside and T type notch workstation top in the base parcel to accomplish 3D and print the operation.

FIG. 7 is a schematic diagram of an engraved/3D printed floating sink base structure according to an embodiment of the present invention; as shown in fig. 7, the member 31 is a galvanized plate cut by laser, bent upward and outward to form a lifting lug shape with a volume, and is used as a base member and/or a pressure-bearing member of the floating water tank group, and is placed and floated in the frame body. The longitudinal front and rear lifting lugs extend shorter and more longitudinally left and right; a drilling and milling hole A31 for fixing a lead screw vertical shaft/Z-axis flanged lead screw nut is arranged on more extension surfaces and is used for mounting and fixing the lead screw nut to form up-and-down floating and supporting of a water tank group; a longitudinal notch C31 is used for walking in the inner vertical surface of the vertical plate C structure when floating; and a lower water hard pipe B31 is arranged on the bottom surface in the longitudinal direction and used for leading out the refrigerating fluid so as to form water circulation.

FIG. 8 is a schematic view of an engraving/3D printing Y-axis slide mount according to an embodiment of the present invention; as shown in fig. 8, it includes: an X-axis stepping motor 71, a Y-axis ball screw nut 84, a Y-axis linear bearing 86 and a Y-axis sliding table 87.

The Y-axis sliding table is manufactured by injection molding or 3D printing, and an X-axis stepping motor (or a longitudinal screw for pressing and fixing) is inserted and glued in the middle in the longitudinal direction and is used for establishing an X-axis walking group; holes are formed in the two sides of the X-axis support, and are used for screwing and fixing the X-axis optical axis through a large-hole screw on the back side to form an X-axis support. And a flange type Y-axis ball screw nut and a Y-axis linear bearing are embedded in the longitudinal lower part of the Y-axis sliding table and used for forming support of a longitudinal upright post/Y-axis optical axis and support of a Y-axis screw rod so as to establish walking of the Y-axis walking group. Optionally, a screw nut and a linear bearing are used for columnar shape, and the glue is coated and inserted into the holes with the stopping function and the large and small holes; the position is centered and is more advantageous for load distribution during operation (shown as being placed next to each other).

As can be seen from the figure, the Y-axis sliding table is formed in one step through injection molding/3D printing, and the purposes of convenience in installation and simplification of the process are met under the condition that the strength is guaranteed.

FIG. 9 is a schematic view of an engraving/3D printing X-axis slide mount according to an embodiment of the present invention; as shown in fig. 9, it includes: an X-axis screw nut 74, an X-axis linear bearing 76 and an X-axis sliding table 77 are placed on the inner side of the upper cover body and used for transverse movement in the body.

The X-axis sliding table is manufactured by injection molding/3D printing; the middle part of the X-axis sliding table is inserted with an X-axis ball screw nut, and the larger embedding distance is beneficial to the penetration of the X-axis coupling joint so as to enlarge the stroke. Linear bearings are inserted into the two sides of the X-axis extension clamping plate, and the linear bearings on the two sides are protruded and used for positioning the X-axis extension clamping plates 41 (shown in figure 7) on the two sides; and 4 through holes at two sides are used for clamping the extension clamping plate by screws to form fixation.

As can be seen from the figure, the X-axis sliding table is formed in one step through injection molding/3D printing, and under the condition that the strength is guaranteed, the installation convenience and the process simplification are met.

FIG. 10 is a schematic diagram of an engraving/3D printing X-axis extension clamp plate configuration according to an embodiment of the present invention; as shown in fig. 10, the clamping plates are clamped at two sides of the X-axis sliding table and used for connecting engraving/3D printing integration and self-assembly, and electric conversion is realized to complete operations such as engraving and 3D printing. The plywood is made of thick plate such as 4mm galvanized plate; a hole drilling and milling A41 is formed in the surface of the clamping plate and is used for connecting a rotation center of engraving/3D printing conversion; a through hole B41 is used for the cross axis/X axis light axis to pass through; the inner side of the hole A41 is processed by milling E41 and is used for sealing and fixing the X-axis linear bearing; 4 through holes C41 for clamping the drilling clamp plate; a through hole D41 is used for the X-axis ball screw to pass through; the front section of the extension splint is provided with a tooth with A41 as an axis for the electric conversion of the engraving/3D printing integrated package.

FIG. 11 is a schematic illustration of an engraving/3D printing walking mechanism setup according to an embodiment of the present invention; as shown in fig. 11, the engraving device connected to the traveling group is used for moving the position of the workpiece and forming necessary processing conditions. The Z-axis walking group comprises: the Z-axis stepping motor 91, the Z-axis screw coupling 92, the Z-axis ball screw 93, the Z-axis flange ball screw nut 94, the Z-axis screw bearing seat 98 and the Z-axis screw supporting bearing 99 are placed on the periphery, the Z-axis stepping motor is fixed on the lower portion through the base, and the Z-axis screw bearing seat is fixed on the upper portion through the upper cover to form a dynamic link. The Z-axis stepping motor provides rotary power and transmits the rotary power to the Z-axis ball screw through the coupling; the Z-axis flange ball screw nut 94 is fixed to the floating sink base and translates into a Z-axis up and down movement of the floating sink due to radial constraint.

The Y-axis walking group comprises: a Y-axis stepping motor 81, a Y-axis coupling 82, a Y-axis ball screw 83, a Y-axis ball screw nut 84, a Y-axis support optical axis 85, a Y-axis linear bearing 86 and a Y-axis sliding table 87. The Y-axis stepping motor provides rotary power, and the rotary power is transmitted to the Y-axis coupling and then to the Y-axis ball screw; the Y-axis ball screw nut is fixed on the Y-shaped sliding table and is converted into the Y-shaped sliding table to move along the Y-axis direction due to radial constraint; furthermore, if the Y-axis support is supported by the vertical axis/Y-axis optical axis (fixed to the upper cover in the front-rear direction), when the linear bearing fixed to the Y-axis slide table bears the load of the engraving device connected to the slide table, the Y-axis traveling group moving function, that is, the longitudinal movement of the Y-axis traveling group (including the engraving/3D printing integrated device) is established.

The X-axis walking group comprises: an X-axis stepping motor 71, an X-axis coupling 72, an X-axis ball screw 73, an X-axis ball screw nut 74 (not shown), an X-axis support optical axis 75, an X-axis linear bearing 76 (not shown), and an X-axis slider 77. The X-axis stepping motor provides rotary power, the rotary power is transmitted to the X-axis coupling and then transmitted to the X-axis ball screw, and the X-axis ball screw nut is fixed on the X-axis sliding table and is converted into the X-axis sliding table to move along the X-axis direction due to radial constraint; furthermore, if the X-axis support is supported by a horizontal axis/X-axis optical bearing, when the linear bearing fixed on the X-axis slide table bears the load of the engraving/3D printing integrated device connected to the slide table, the X-axis traveling group movement, i.e., the engraving/3D printing integrated device lateral movement, is formed.

Further, the Z-axis walking group bears the movement of the whole floating water tank, the Y-axis walking group bears the movement of the X-axis walking group, and the compound movement enables the operation of engraving/3D printing integration/laser engraving.

Fig. 12 is a schematic structural view of an engraving/3D printing integrated base according to an embodiment of the present invention; as shown in fig. 12, the integrated base is used to complete the placement and fixation of the spindle stepping motor, the stepping motor and the 3D print head; the X-axis extension clamp plate is placed on the outer side of the X-axis extension clamp plate and is formed by thick plates such as 4mm galvanized plates through cutting, bending, drilling and milling, welding and other processes, and the structural strength is guaranteed. If the lower plane is a basic plane, two sides of the laser cutting material are bent upwards to form a U shape, and a through hole of a spindle stepping motor shaft and a spindle stepping motor fixing hole are formed in the lower plane and are used for fixing the spindle stepping motor; on both sides there is a rotating centre hole a42 connecting the engraving/3D printing conversion. The two sides of the front end are bent inwards to form a plane, and the seam welding treatment is carried out to improve the structural strength; there are 3D printhead mounting holes B42 and electrical heating tube and temperature sensor wiring through hole C42 on the face for wiring connections. The U-shaped body is bent inwards at the lower part of the rear side of the U-shaped body to form a closed cavity for welding treatment so as to improve the structural strength; d42 is bent inwards at the middle position to form a flange structure which is used for supporting a backrest when the stepping motor is embedded, and gluing is used for fixing to prevent the axial movement of the stepping motor; on both sides of the flange there are bores E42 for radial locking of the stepper motor. All gaps can be welded to improve the structural strength.

FIG. 13 is a schematic view of an engraving/3D printing integrated transducer actuator mechanism according to an embodiment of the present invention; as shown in fig. 13, assuming that the X-axis slide table 77 is fixed, the dual output shaft stepping motor 43 is fixed on the engraving/3D printing integration base by the radial fixing insertion shaft 44 to form radial compression; meanwhile, the flange of the printing integrated base is glued and bonded on the side surface of the stepping motor to form axial compression prevention and prevent axial movement of the stepping motor; if the stepping motor rotates, the pinions 45 on the two shaft heads of the stepping motor rotate along the axis y, and the pinions rotate along the axis x due to the meshing relationship with the large gears on the integrated base, so that the integrated base rotates, namely the stepping motor, the 3D printing mechanism, the water pipe and the like connected to the base rotate.

FIG. 14 is a schematic diagram of an engraving/3D printing integrated converter apparatus according to an embodiment of the present invention; as shown in fig. 14, it includes: the X-axis extension clamping plate 41, the engraving/3D printing integrated base 42, the stepping motor 43, the radial fixing insertion shaft 44, the 3D printing head 46, the heat radiation fan 47, the X-axis ball screw nut 74 and the X-axis sliding table 77. The 3D printing state is illustrated, and if switched to the engraving state, the stepper motor is rotated clockwise, the cassette of the tape including the working part attached thereto, rotated to a vertical position; the rear end of the integrated seat is in contact with the rear end of the X-axis sliding table including the X-axis extending clamping plate to form a support.

In conclusion, the design of the vertical plate type water tank floating screw rod supporting electric conversion engraving/3D printer is established on the characteristics of less and simple materials, low technical requirement, simple and easy processing, reliable mechanism setting and the like, and brings great help to the setting of a household desktop working system. The key point is a simple working system, which is convenient for random switching of carving, 3D printing and the like, and can realize that students in middle and primary schools have quick hands and generate learning interest; meanwhile, the structure is simple, the main part is easy to obtain, and conditions are provided for manufacturing the personal DAY.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Embodiments in accordance with the invention are described above, and these embodiments describe as much detail as possible by way of example, without limiting the invention to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention and various embodiments with various modifications as are suited to the particular use contemplated. The invention is limited only by the claims and their full scope and equivalents.