阅读说明：本技术 一种带有积木式水冷增材模块的点阵增材装置及一种增材方法 (Lattice material increase device with building block type water-cooling material increase module and material increase method ) 是由 王波 王克鸿 刘北含 于 2021-03-17 设计创作，主要内容包括：本发明提供一种带有积木式水冷增材模块的点阵增材装置及一种增材方法,包括点阵增材平台、积木式水冷增材模块、基板等；所述点阵增材平台被划分为若干个点阵增材区域,可安装对应的积木式水冷增材模块,且内部设有冷却水道与点阵增材平台内的水道连通,且根据采集的温度、压力数据实时调控冷却水流量。采用本发明的装置及方法可以节约基板材料,可以对点阵增材区域独立水冷,且能够有效隔断温度、应力传递至相邻增材区域,避免了增材过程热力累积导致基板变形过大且难以控制等问题。(The invention provides a lattice additive device with a building block type water-cooling additive module and an additive method, wherein the lattice additive device comprises a lattice additive platform, a building block type water-cooling additive module, a substrate and the like; the dot matrix vibration material disk is divided into a plurality of dot matrix vibration material disk regions, corresponding cordwood system water-cooling vibration material disk modules can be installed, cooling water channels are arranged inside the dot matrix vibration material disk and communicated with water channels in the dot matrix vibration material disk, and cooling water flow is regulated and controlled in real time according to collected temperature and pressure data. By adopting the device and the method, the substrate material can be saved, the lattice additive material area can be independently cooled by water, the temperature and the stress can be effectively isolated from being transferred to the adjacent additive material area, and the problems that the substrate is too large in deformation and difficult to control due to heat accumulation in the additive material process and the like are solved.)

1. A dot matrix additive device with a building block type water-cooling additive module comprises a dot matrix additive platform, a building block type water-cooling additive module and a substrate;

the dot matrix additive manufacturing platform is divided into a plurality of dot matrix additive manufacturing areas, a connecting mortise is arranged in the center of each dot matrix additive manufacturing area, a movable bolt is arranged on the inner side wall of each connecting mortise, a lead screw nut and a lead screw are in transmission connection with each movable bolt, and the lead screw nut are driven by an external motor to realize translation of each movable bolt;

a first water channel penetrating through the whole additive platform is arranged in the same row of dot matrix additive regions on the dot matrix additive platform, and the first water channel is externally connected with a flow electromagnetic valve and a circulating water pump; two vertical second water channels are arranged in each dot matrix additive area, and the lower ends of the second water channels are communicated with the first water channels;

the building block type water-cooling material increase module comprises a heat dissipation inner core, a high-strength connecting sleeve, a connecting tenon and a buckle; a heat dissipation inner core is embedded in the high-strength connecting sleeve to form an interweaving structure, a connecting tenon is arranged at the bottom of the building block type water-cooling material increase module and detachably connected with a movable bolt, cooling water channels are arranged in the heat dissipation inner core and the high-strength connecting sleeve, a water inlet interface and a water outlet interface are arranged at the bottom of each cooling water channel, and the water inlet interface and the water outlet interface are respectively and correspondingly connected with two second water channels in the same lattice material increase area;

the buckle and the base plate can be detachably connected with the building block type water-cooling material increase module.

2. The lattice additive device with the building block type water-cooling additive module as claimed in claim 1, wherein: the number of the dot matrix additive material areas on the dot matrix additive material platform is N (rows) multiplied by M (columns), N is 5-2000, and M is 5-2000.

3. The lattice additive device with the building block type water-cooling additive module as claimed in claim 1, wherein: the heat dissipation inner core is made of copper, aluminum, copper alloy or aluminum alloy; the high-strength connecting sleeve is made of high-strength steel.

4. The lattice additive device with the building block type water-cooling additive module as claimed in claim 1, wherein: the cooling water channel is in a snake shape, and when the height of the building block type water-cooling additive module is more than or equal to 200mm, the cooling water channel is arranged in a vertical plane; when the height of the building block type water-cooling additive module is smaller than 200mm, the cooling water channel is arranged in the horizontal plane.

5. The lattice additive device with the building block type water-cooling additive module as claimed in claim 1, wherein: the water inlet connector and the water outlet connector are respectively connected with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are provided with water through holes, a water path switching block is arranged at the joint of the first water path and the second water path and comprises a spring and a sealing block, an installation blind hole with an upward opening is formed in the first water path, the spring is arranged in the installation blind hole, the sealing block comprises a main body and a sealing part which are connected with each other, the sealing part is in movable seal with the second water path, the middle part of the main body is provided with an avoidance through hole, and the bottom of the main body is connected with the spring; after the sealing block is pressed down by the water inlet pipe and the water outlet pipe, the first water channel is communicated with the water through hole; and sealing rings are sleeved on the outer side wall of the water inlet pipe and the outer side wall of the water outlet pipe respectively, and are used for movably sealing the second water channel.

6. The lattice additive device with the building block type water-cooling additive module as claimed in claim 1, wherein: the vertical projection of the building block type water-cooling material increase module is rectangular or regular hexagon, and the vertical projection area of the building block type water-cooling material increase module is 100-6400 cm²The vertical projection boundary of the building block type water-cooling material increase module and the lattice material increaseThe material areas are overlapped, and the height of the building block type water-cooling material increase module is 50mm, 100mm, 150mm or 200 mm; the side length of the lattice material increase area is equal to the side length of the vertical projection of the building block type water-cooling material increase module; the thickness of the base plate is 5-800 mm, and the vertical projection of the base plate is coincided with the vertical projection of the building block type water-cooling material increase module.

7. The lattice additive device with the building block type water-cooling additive module as claimed in claim 1, wherein: the base plate and the building block type water-cooling material increase module are respectively connected with the upper clamping part and the lower clamping part; the top of the upper clamping part is provided with a main clamping inclined plane, the substrate is provided with an auxiliary clamping inclined plane, and the main clamping inclined plane and the auxiliary clamping inclined plane are mutually abutted; the upper surface of the upper clamping part is provided with a temperature sensor, and the upper surface of the lower clamping part is provided with a pressure sensor; the temperature sensor, the pressure sensor and the flow electromagnetic valve are electrically connected with the controller.

8. An additive method, wherein the lattice additive device based on the modular water-cooled additive module as claimed in any one of claims 1 to 7 comprises the following steps:

the method comprises the following steps: determining specification and module installation; firstly, determining the installation position of a building block type water-cooling additive module on a lattice additive platform, the specification of the water-cooling additive module and the material and specification of a substrate according to the structural characteristics of an additive model; then, fixedly connecting the base plate and the building block type water-cooling material increase module by using a buckle, inserting the building block type water-cooling material increase module into the connecting mortise at the corresponding position, and finally, starting a movable bolt of an external motor to be inserted into the connecting mortise to finish installation;

step two: setting gear intervals of temperature, pressure and water flow parameters according to cooling requirements; then starting a peripheral circulating water pump;

step three: starting material increase, adjusting the water flow in real time by the controller according to the acquired temperature and pressure data, and keeping the gear of the water flow consistent with the highest gear of the temperature and the pressure;

step four: after the material increase is finished, stopping temperature and pressure acquisition when the acquisition temperature is close to the room temperature, and closing the circulating water pump; and starting the external motor to retract the movable bolt, separating the building block type water-cooling material increase module from the material increase platform, and opening the buckle to separate the building block type water-cooling material increase module from the substrate to finish the disassembly.

Technical Field

The invention belongs to the field of special additive manufacturing platforms, and particularly relates to a dot matrix additive manufacturing device with a building block type water-cooling additive manufacturing module and an additive manufacturing method.

Background

The metal additive manufacturing technology is to use laser beam, electron beam, electric arc, etc. as heat source to manufacture parts by melting powder material or wire material and build up welding layer by layer. According to different energy sources and forming materials, metal additive manufacturing mainly comprises selective laser melting, selective electron beam melting, deposition and forming of electron beam fuses, electric arc additive manufacturing and the like.

In the process of vibration material disk, all adopt a monoblock base plate, with the fixed vibration material disk of frock clamp, it is poor to have the component heat dissipation condition, and heat accumulation is complicated serious, leads to component stress great, makes the base plate yielding let vibration material disk position have the error, and the shaping is difficult to control the scheduling problem specifically includes: 1. the area of the large-scale component in direct contact with the substrate is limited, and a complete large-scale substrate is used, so that the material cost is increased, particularly in the material increase of the large-scale component and metals such as titanium alloy and the like; 2. the traditional substrate is a whole substrate, and due to the accumulation effect of additive heat, the internal stress of the substrate is increased and the substrate is seriously deformed, so that the height difference from a nozzle of an additive gun to a deposition layer is large, the problems of defects such as air holes, cavities and poor forming or device collision and the like are easily caused, and the additive quality is seriously influenced; 3. the substrate needs to be punched and fixed during installation, the punching position cannot conflict with the component additive path to avoid influencing additive, and the substrate is easily fixed and locked due to the deformation influence of the substrate during disassembly, so that the disassembly is difficult and troublesome; 4. the material increase supporting surface is fixed to a substrate plane, and when the material increase complex component is added, the plane substrate can not provide support for a protruding structure on the complex component, so that material increase can not be performed or defects can be easily generated.

At present, research reports about a material increase platform device are few, and the invention patent CN202010784520.1 discloses a self-circulation type water-cooling welding platform, wherein the surface of the self-circulation type water-cooling welding platform is connected with a platform base body with a built-in water-cooling radiating pipe by tin soldering, the self-circulation type water-cooling welding platform belongs to a special water-cooling platform for welding, the water-cooling effect and the deformation resistance of the self-circulation type water-cooling welding platform are general, and if the self-circulation type water-cooling welding platform. Therefore, the invention provides the dot matrix additive device with the building block type water-cooling additive module and the additive method, which can save the substrate material, can independently cool the dot matrix additive area, can effectively prevent the temperature and the stress from being transferred to the adjacent additive area, and avoid the problems of overlarge substrate deformation, difficult control and the like caused by the heat accumulation in the additive process.

Disclosure of Invention

The invention aims to provide a dot matrix additive manufacturing device with a building block type water-cooling additive manufacturing module and an additive manufacturing method, and the specific technical scheme comprises the following steps:

a dot matrix additive device with a building block type water-cooling additive module and an additive method comprise a dot matrix additive platform, a building block type water-cooling additive module, a substrate and the like; the dot matrix additive platform is divided into a plurality of dot matrix additive areas, a connecting mortise is arranged at the center of each dot matrix additive area, a movable bolt is arranged on the inner side wall of each dot matrix additive area, and the movable bolt is ejected out and retracted by driving a screw rod and a screw rod nut through an external motor; a first water channel penetrating through the whole additive platform is arranged in the same row of dot matrix additive regions on the dot matrix additive platform and is externally connected with a flow electromagnetic valve and a circulating water pump; and two vertical second water channels are arranged in each dot matrix additive area, and the lower ends of the two vertical second water channels are communicated with the first water channels. The building block type water-cooling material increase module comprises a heat dissipation inner core, a high-strength connecting sleeve, a connecting tenon and a buckle; the high-strength connecting sleeve is internally embedded with a heat dissipation inner core and forms an interweaving structure, and the bottom of the high-strength connecting sleeve is provided with a connecting tenon which can be matched with a movable bolt to complete the installation, fixation and disassembly of the building block type water-cooling material increase module. And a cooling water channel is arranged in the building block type water-cooling material increase module, and a water inlet and outlet interface is arranged at the bottom of the building block type water-cooling material increase module and correspondingly connected with two second water channels in the dot matrix material increase area respectively. The buckle can be used for fixedly connecting the base plate with the building block type water-cooling material increase module.

The interweaving structure means that the two parts are mutually nested and attached.

As a further improvement of the technical scheme, the number of the dot matrix additive areas on the dot matrix additive platform is N (rows) multiplied by M (columns), N is 5-2000, and M is 5-2000.

As a further improvement of the above technical scheme, the heat dissipation inner core of the building block type water-cooling additive module is generally made of materials with higher heat dissipation coefficients such as copper, aluminum, copper alloy or aluminum alloy; the high-strength connecting sleeve of the building block type water-cooling material increase module is generally made of high-strength materials such as high-strength steel. The high-strength connecting sleeve and the heat dissipation inner core are designed into an interwoven structure, and the heat dissipation inner core is embedded into the high-strength connecting sleeve, so that quick heat dissipation is realized, and the rigid fixation of the building block type water cooling module and the base plate is also ensured.

As a further improvement of the technical scheme, the cooling water channel in the water-cooling additive module is in a snake shape, and when the height of the building block type water-cooling additive module is more than or equal to 200mm, the cooling water channel is arranged in a vertical plane; when the height of the building block type water-cooling additive module is smaller than 200mm, the cooling water channel is arranged in the horizontal plane.

As a further improvement of the above technical solution, the water inlet interface and the water outlet interface of the water inlet interface and the water outlet interface are respectively connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are provided with water through holes; a waterway switching block is arranged at the joint of the first waterway and the second waterway, the waterway switching block comprises a spring and a sealing block, an installation blind hole with an upward opening is formed in the first waterway, the spring is arranged in the installation blind hole, the sealing block comprises a main body and a sealing part which are mutually connected, the sealing part is in movable seal with the second waterway, an avoidance through hole is formed in the middle of the main body, and the bottom of the main body is connected with the spring; when the building block type water-cooling material increase module is inserted, the water inlet interface and the water outlet interface push the sealing block to move downwards, the second water channel is opened, the water through holes on the water inlet interface and the water outlet interface are communicated with the first water channel, cooling water can flow into the first water channel after entering the building block type water-cooling material increase module from the first water channel, and circular cooling is completed; and the outer side wall of the water inlet pipe and the outer side wall of the water outlet pipe are respectively sleeved with a sealing ring, and the sealing rings are used for movably sealing the second water channel.

As a further improvement of the technical scheme, the vertical projection of the building block type water-cooling material increase module is rectangular or regular hexagon and the like, and the area of the building block type water-cooling material increase module is 100-6400 cm²The projection boundary is superposed with the dot matrix additive manufacturing area below, and the height of the building block type water-cooling additive manufacturing module is 50mm, 100mm, 150mm or 200mm or the like, or is customized according to the additive manufacturing requirement of the component; the side length of the lattice material increase area is equal to the side length of the vertical projection of the building block type water-cooling material increase module; the thickness of the substrate is 5-800 mm, theThe vertical projection of the base plate is superposed with the vertical projection of the building block type water-cooling material increase module.

As a further improvement of the technical scheme, the upper end and the lower end of the buckle are respectively provided with an upper clamping part protruding inwards and a lower clamping part protruding inwards, and the base plate and the building block type water-cooling material increase module are respectively connected with the upper clamping part and the lower clamping part; the top of the upper clamping part is provided with a main clamping inclined plane, the substrate is provided with an auxiliary clamping inclined plane, and the main clamping inclined plane and the auxiliary clamping inclined plane are mutually abutted; the upper surface of the upper clamping part is provided with a temperature sensor, and the upper surface of the lower clamping part is provided with a pressure sensor; the temperature sensor, the pressure sensor and the flow electromagnetic valve can be electrically connected with the controller, the acquired temperature and pressure data can be divided into three grades, namely high grade, medium grade and low grade, and the division intervals can be set on a panel of the controller; the flow electromagnetic valve can set high, middle and low three-level water flow.

The additive manufacturing method provided by the invention comprises the following steps:

the method comprises the following steps: determining specification and module installation, namely determining the installation position of a building block type water-cooling additive module on a lattice additive platform, the specification of the water-cooling additive module, the material and specification of a substrate and the like according to the structural characteristics of an additive model; then, fixedly connecting the base plate and the building block type water-cooling material increase module by using a buckle, inserting the building block type water-cooling material increase module into a connecting tenon slot at a corresponding position, and finally, starting a movable bolt of an external motor to be inserted into the connecting tenon slot to finish installation;

step two: setting gear intervals of temperature, pressure and water flow parameters on a controller panel according to cooling requirements; then starting a circulating water pump;

step three: starting material increase, adjusting the water flow in real time by the controller according to the acquired temperature and pressure data, and keeping the gear of the water flow consistent with the highest gear of the temperature and the pressure;

step four: after the material increase is completed, the temperature and pressure collection is stopped when the temperature to be collected is close to the room temperature, the circulating water pump is closed, the external motor is started to retract the movable bolt, the building block type water-cooling material increase module is separated from the material increase platform, and then the buckle is opened to separate the building block type water-cooling material increase module from the base plate, so that the disassembly is completed.

The invention has the beneficial effects that:

1. the device provided by the invention divides the additive platform into lattices, and can install the building block type water-cooling additive module and the substrate in the corresponding lattice additive area according to the structural characteristics of the model. Compared with the traditional method of using a whole plate as the substrate, the device and the method provided by the invention can save the substrate material, can effectively prevent the temperature and the stress from being transferred to the adjacent material increase areas, and avoid the problems of overlarge substrate deformation, difficulty in control and the like caused by heat accumulation in the material increase process;

2. according to the building block type water-cooling material increase module provided by the invention, the high-strength connecting sleeve and the heat dissipation inner core are designed into an interwoven structure, and the high-strength material and the heat dissipation material are respectively adopted, so that the soft and hard interweaving and heat dissipation capability interweaving of the structure are realized, the heat dissipation can be quickly realized, and the rigid fixation of the building block type water-cooling module and the base plate is also ensured. Meanwhile, the building block type water-cooling material increase module is provided with independent temperature and pressure sensors, so that the flow of cooling water can be regulated and controlled in real time, and the deformation problem of the substrate is effectively controlled;

3. the building block type water-cooling additive module provided by the invention can select water-cooling additive modules with different shapes and specifications according to the structural characteristics of the component model, realizes the customized design of the substrate and the support, and breaks through the limitation of the traditional planar substrate on the structure and path of the additive;

4. the invention utilizes the buckle to connect the base plate and the building block type water-cooling material increase module, and utilizes the movable bolt to fix the building block type water-cooling material increase module, compared with the traditional method of using a whole flat plate as the base plate, the invention not only is convenient for installation and disassembly, but also can avoid the problem of material waste caused by increasing the thickness of the base plate for increasing the deformation resistance of the base plate.

Drawings

Fig. 1 is a schematic diagram of a division situation of a lattice additive material region on a lattice additive material platform according to the present invention;

FIG. 2 is a schematic view of a modular water cooled additive module, base plate and clip of the present invention;

FIG. 3 is a sectional view of a waterway structure and a sectional view of a tongue-and-groove coupling structure according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 3;

fig. 6 is a schematic diagram of a lattice additive manufacturing apparatus with a building block type water-cooling additive manufacturing module and an additive manufacturing method according to an embodiment of the invention.

In the figure: the manufacturing method comprises the following steps of 1-a dot matrix additive platform, 11-a dot matrix additive area, 12-a mortise, 13-a first water channel, 14-a second water channel, 2-a building block type water-cooling additive module, 21-a heat dissipation inner core, 22-a cooling water channel, 23-a high-strength connecting sleeve, 24-a connecting tenon, 25-an avoiding through hole, 26-a water inlet interface, 27-a water outlet interface, 3-a base plate, 4-a buckle, 41-an upper clamping part, 42-a lower clamping part, 43-a temperature sensor, 44-a pressure sensor, 6-a water channel transfer block, 61-a spring, 62-a sealing block, 71-a movable bolt, 72-a screw nut and 73-a screw.

Detailed Description

The invention is described in detail below with reference to specific embodiments.

Fig. 1 to 6 show an embodiment of a lattice additive manufacturing apparatus with a building block type water-cooling additive manufacturing module according to the present invention, specifically:

a dot matrix additive device with a building block type water-cooling additive module 2 comprises a dot matrix additive platform 1, the building block type water-cooling additive module 2, a substrate 3 and the like; the dot matrix additive platform 1 is divided into a plurality of dot matrix additive areas 11, a connecting mortise 12 is arranged at the center of each dot matrix additive area 11, a movable bolt 71 is arranged on the inner side wall of each dot matrix additive area, and the movable bolt 71 is ejected and retracted by driving a screw rod 73 and a screw rod nut 72 through an external motor; a first water channel 13 penetrating through the whole additive platform is arranged in the dot matrix additive area 11 in the same row on the dot matrix additive platform 1 and is externally connected with a flow electromagnetic valve and a circulating water pump; two vertical second water channels 14 are arranged in each dot matrix additive area 11, and the lower ends of the two vertical second water channels are communicated with the first water channel 13. The building block type water-cooling material increase module 2 structure comprises a heat dissipation inner core 21, a high-strength connecting sleeve 23, a connecting tenon 24 and a buckle 4; the high-strength connecting sleeve 23 is embedded with a heat dissipation inner core 21 to form an interweaving structure, the bottom of the high-strength connecting sleeve is provided with a connecting tenon 24, the bottom of the high-strength connecting sleeve is provided with the connecting tenon 24, and the high-strength connecting sleeve can be matched with a movable bolt 71 to complete the installation, fixation and disassembly of the building block type water-cooling material increase module 2. The building block type water-cooling additive manufacturing module 2 is internally provided with a cooling water channel 22, and the bottom of the building block type water-cooling additive manufacturing module is provided with a water inlet interface 26 and a water outlet interface 27 which are respectively and correspondingly connected with the two second water channels 14 in the dot matrix additive manufacturing area 11. The buckle 4 can fixedly connect the base plate 3 with the building block type water-cooling additive module 2.

In a further preferred embodiment, the number of the additive dot matrix areas 11 on the additive dot matrix platform 1 is N (rows) × M (columns), N is 5 to 2000, and M is 5 to 2000.

In a further preferred embodiment, the heat dissipation inner core 21 of the building block type water-cooling additive module 2 is generally made of a material with a high heat dissipation coefficient, such as copper, aluminum, copper alloy or aluminum alloy; the high-strength connecting sleeve 23 of the building block type water-cooling material increase module 2 is generally made of high-strength materials such as high-strength steel. The high-strength connecting sleeve 23 and the heat dissipation inner core 21 are designed into an interlaced structure, and the heat dissipation inner core 21 is embedded into the high-strength connecting sleeve 23, so that quick heat dissipation is realized, and the rigid fixation of the building block type water cooling module and the base plate is also ensured.

In some embodiments, the cooling water channel inside the water-cooled additive module 2 is serpentine, and when the height of the building block type water-cooled additive module 2 is greater than or equal to 200mm, the cooling water channel is arranged in a vertical plane; when the height of the building block type water-cooling additive module 2 is less than 200mm, the cooling water channel is arranged in the horizontal plane.

In some embodiments, the water inlet interface 26 and the water outlet interface 27 of the building block type water-cooling additive module 2 are respectively connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both provided with water through holes; a waterway switching block 6 is arranged at the joint of the first waterway 13 and the second waterway 14, the waterway switching block comprises a spring 61 and a sealing block 62, an installation blind hole with an upward opening is formed in the first waterway, the spring 61 is arranged in the installation blind hole, the sealing block 62 comprises a main body and a sealing part which are mutually connected, the sealing part is in movable sealing with the second waterway 14, an avoiding through hole is formed in the middle of the main body, and the bottom of the main body is connected with the spring 61; when the building block type water-cooling additive module 2 is inserted, the water inlet pipe and the water outlet pipe push the sealing block 62 to move downwards, the second water channel 14 is opened, the water through hole is communicated with the first water channel 13, cooling water can enter the building block type water-cooling additive module 2 from the first water channel 13 and then flow into the first water channel 13, and circular cooling is completed; and the outer side wall of the water inlet connector 13 and the outer side wall of the water outlet connector 14 are respectively sleeved with a sealing ring, and the sealing rings are used for movably sealing the second water channel 14.

In some embodiments, the vertical projection of the building block type water-cooling additive module 2 is rectangular or regular hexagon and the like, and the area is 100-6400 cm²The projection boundary is superposed with the dot matrix additive manufacturing area below, and the height of the building block type water-cooling additive manufacturing module 2 is 50mm, 100mm, 150mm or 200mm or the like, or is customized according to the additive manufacturing requirement of a component; the side length of the lattice material increase area is equal to the side length of the vertical projection of the building block type water-cooling material increase module 2; the thickness of the base plate 3 is 5-800 mm, and the vertical projection of the base plate 3 coincides with the vertical projection of the building block type water-cooling material increase module 2.

In a further preferred embodiment, the upper end and the lower end of the buckle 4 are respectively provided with an upper clamping portion 41 protruding inwards and a lower clamping portion 42 protruding inwards, and the substrate 3 and the building block type water-cooling material increase module 2 are respectively connected with the upper clamping portion 41 and the lower clamping portion 42; the top of the upper clamping part 41 is provided with a main clamping inclined plane, the substrate 3 is provided with an auxiliary clamping inclined plane, and the main clamping inclined plane and the auxiliary clamping inclined plane are mutually abutted; the upper surface of the upper clamping part 41 is provided with a temperature sensor 43, and the upper surface of the lower clamping part 42 is provided with a pressure sensor 44; the temperature sensor 43, the pressure sensor 44 and the flow electromagnetic valve can be electrically connected with the controller, the acquired temperature and pressure data can be divided into three grades, namely high grade, medium grade and low grade, and the division interval can be set on the panel of the controller; the flow electromagnetic valve can set high, middle and low three-level water flow.

The invention discloses an embodiment of an additive method, which comprises the following steps:

when the dot matrix additive device with the building block type water-cooling additive module provided by the invention is used for adding a carbon steel cabin component with the length of 600mm, the width of 300mm, the height of 400mm and the wall thickness of 50mm by adopting CMT electric arc, the specific implementation steps are as follows:

the method comprises the following steps: according to the structural characteristics of the additive model type cabin component, the surface of the lattice additive platform is divided into a plurality of 100 x 100mm lattice additive areas; selecting a building block type water-cooling material increase module with a vertical projection shape of 100 x 100mm and a height of 100mm, selecting a Q235 steel plate with the same shape as the building block type water-cooling material increase module and a thickness of 20mm as a base plate, fixedly connecting the base plate and the building block type water-cooling material increase module by using a buckle, inserting the building block type water-cooling material increase module into a connecting tenon of a corresponding lattice material increase area according to the material increase path position of a cabin body, and finally starting an external motor to enable a movable bolt to be inserted into a connecting tenon clamping groove to complete installation, as shown in FIG. 6;

step two: before material addition, firstly, setting the temperature high, middle and low three-grade interval to be less than 50 ℃, 50-150 ℃ and more than 150 ℃ on a controller panel according to the cooling requirement; setting the pressure high, medium and low three-gear interval to be less than 150MPa, 150 MPa-300 MPa and more than 300 MPa; setting the interval of high water flow, medium-low three-gear to be less than 15m³/h，15m³/h～30m³H and > 30m³H; then, starting a circulating water pump;

step three: the controller controls the flow electromagnetic valve according to the acquired temperature and pressure data, adjusts the water flow in real time, and keeps the gear of the water flow consistent with the highest gear of the temperature and the pressure;

step four: and (5) after the material increase is finished, disassembling the module and the substrate. And stopping temperature and pressure acquisition when the acquisition temperature is close to the room temperature, and closing the circulating water pump. And starting the external motor to retract the movable bolt, and separating the building block type water-cooling material increase module from the material increase platform. Then the fastener is opened to separate the building block type water-cooling material increase module from the base plate, and the disassembly is completed.

The features of the embodiments and embodiments described above may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length," "upper," "lower," "top," "bottom," "inner," "outer," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.