Additive manufacturing equipment and method for manufacturing lamps using the equipment

By designing a cooling device in a 3D printing equipment, including a cooling box, a cooling tube and a blow drying mechanism, the problem of rising temperature of the printing table is solved and the efficiency of 3D printing is improved.

CN119369710BActive Publication Date: 2025-03-04HANHZHOU YONGDIAN ILLUMINATION
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Patent Information

Application Number
CN202411984627.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-04
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

The printing stations of existing 3D printing equipment are difficult to effectively cool, resulting in an increase in temperature that affects printing efficiency.

Method used

An additive manufacturing device is designed, including a cooling device installed in the first through-hole opened on the top of the frame. The cooling device includes a cooling box, a cooling tube, an ice water inlet tube and an ice water outlet tube, and is driven by a high-pressure pump to accelerate cooling.

Benefits of technology

Through the use of the cooling device, the temperature of the printing table can be effectively reduced, the efficiency of 3D printing can be improved, and the cooling process can be accelerated through the blowing mechanism.

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Patent Text Reader

Abstract

The present application discloses an additive manufacturing device and a method for manufacturing a lamp using the device, which relates to the technical field of 3D printing, and includes a frame, a printing table, a control panel, a print head and a driving device; a consumables supply device is installed on one side of the frame, a first through hole is provided on the top of the frame, a cooling device is installed in the first through hole, and the cooling device includes a cooling box and a cooling pipe; ice water inlet pipe and ice water outlet pipe are respectively provided at both ends of the cooling pipe; the ice water inlet pipe is connected to the cooling pipe, a high pressure pump is installed on the first pipe, a cooling tank is provided on the side wall of the cooling box, and the ice water inlet pipe is connected to the cooling tank; the ice water outlet pipe is connected to one end of the cooling pipe away from the first pipe, and the ice water outlet pipe is connected to one end of the cooling tank away from the second pipe through a fourth pipe; multiple groups of air blowing mechanisms are provided on the cooling pipe, a second through hole for air circulation is provided at the bottom of the cooling box, and a filter plate is provided in the second through hole. The present application facilitates cooling the printing table.
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Description

Technical Field

[0001] The present application relates to the technical field of 3D printing, and in particular to an additive manufacturing device and a method for manufacturing lamps using the device. Background Art

[0002] Currently, 3D printing, also known as additive manufacturing, is an advanced manufacturing technology that uses computer-aided design software to convert digital models into physical models. Its core principle is "additive manufacturing", that is, by stacking materials layer by layer, the design graphics are gradually printed out, so as to achieve rapid manufacturing of objects. The origin of this technology can be traced back to 1983, when Charles Hull proposed it by chance. He used the ultraviolet light hardening technology of the UV equipment company and envisioned that any imaginable three-dimensional object could be manufactured by scanning and curing photosensitive polymers layer by layer.

[0003] The additive manufacturing equipment in the related art generally includes a frame, a printing table installed on the top of the frame, a control panel installed on the printing table, a print head installed on the printing table, and a driving device installed on the printing table for driving the print head to move along the X, Y, and Z axis directions; a consumable supply device is installed on one side of the frame, and the consumables are connected to the print head.

[0004] However, the above-mentioned device is not convenient for cooling the printing table, so the temperature of the printing table will be relatively high over time, which will affect the efficiency of 3D printing. Summary of the invention

[0005] The present application provides an additive manufacturing device, which is convenient for cooling the printing table, and adopts the following technical solution:

[0006] An additive manufacturing device comprises a frame, a printing table installed on the top of the frame, a control panel installed on the printing table, a print head installed on the printing table, and a driving device installed on the printing table for driving the print head to move along the X, Y, and Z axis directions; a consumables supply device is installed on one side of the frame, and the consumables are connected to the print head; a first through hole is opened on the top of the frame, and a cooling device is installed in the first through hole, and the cooling device comprises a cooling box installed in the first through hole and abutting against the printing table, and a cooling pipe installed in the cooling box; two ends of the cooling pipe are respectively provided with An ice water inlet pipe and an ice water outlet pipe are arranged; the ice water inlet pipe is connected with the cooling pipe through a first pipe, a high-pressure pump is installed on the first pipe, a cooling groove is arranged on the side wall of the cooling box, and the ice water inlet pipe is connected with the cooling groove through a second pipe; the ice water outlet pipe is connected with an end of the cooling pipe away from the first pipe through a third pipe, and the ice water outlet pipe is connected with an end of the cooling groove away from the second pipe through a fourth pipe; multiple groups of air blowing mechanisms are arranged on the cooling pipe, a second through hole for air circulation is opened at the bottom of the cooling box, and a filter plate is arranged in the second through hole.

[0007] By adopting the above scheme, when the printing table needs to be cooled, the cooling pipe and the cooling tank are first cooled through the ice water inlet pipe and the ice water outlet pipe, so that the printing table can be cooled; the high-pressure pump is set to drive the blower mechanism to operate, so as to further cool the printing table.

[0008] Preferably, the blowing mechanism comprises a vertical shaft rotatably connected to the side wall of the cooling tube through a rotary seal, fan blades are fixedly connected to both ends of the vertical shaft, and a water wheel is fixedly connected to the side wall of the portion of the vertical shaft located in the cooling tube.

[0009] By adopting the above scheme, when the water flows into the cooling pipe through the high-pressure pump, the water flow will drive the water wheel to rotate, the rotation of the water wheel drives the vertical axis to rotate, and the rotation of the vertical axis drives the fan blades to rotate, thereby accelerating the air flow in the cooling box; in summary, the set air blowing mechanism can accelerate the air flow in the cooling box.

[0010] Preferably, a horizontal tube is fixedly connected to one end of the filter plate, a sink is opened on one side of the second through hole, a movable frame is arranged in the sink, a first driving mechanism for driving the movable frame to move is installed in the sink, and the horizontal tube is rotatably connected to the movable frame; a second driving mechanism for driving the horizontal tube to rotate is installed on the movable frame.

[0011] When the dust on the filter plate needs to be processed quickly, the mobile frame is first driven to move by the first driving mechanism, and the movement of the mobile frame drives the filter plate to move. Then, the horizontal tube is driven to rotate by the second driving mechanism, and the rotation of the horizontal tube drives the filter plate to rotate. At this time, the dust on the filter plate can be quickly processed under the action of centrifugal force. In summary, by adopting the above scheme, it is convenient to quickly process the dust on the filter plate.

[0012] Preferably, the first driving mechanism includes a driving motor installed on the inner wall of one end of the trough, a screw fixed to the output shaft of the driving motor, and a first guide rod fixed to the inner wall of the trough; a first sliding sleeve is fixed to the top of the movable frame, and the first sliding sleeve is threadedly connected to the screw and slidably connected to the first guide rod.

[0013] By adopting the above scheme, when it is necessary to drive the mobile frame to move, the driving motor is started first. At this time, the output shaft of the driving motor drives the lead screw to rotate, and the rotation of the lead screw drives the first sleeve to move. The movement of the first sleeve can drive the mobile frame to move. In summary, the first driving mechanism is set up to facilitate driving the mobile frame to move.

[0014] Preferably, the second driving mechanism includes a horizontal rod arranged in the horizontal tube, a connecting plate fixedly connected to one end of the horizontal rod, and a plurality of supporting springs fixedly connected to the connecting plate on a side close to the movable frame; a plurality of spiral turning blocks are fixedly connected to the side wall of the horizontal rod, a plurality of spiral turning grooves are provided on the inner wall of the horizontal tube, and the spiral turning blocks match the spiral turning grooves; a driving plate is fixedly connected to the inner wall of the sink groove at one end away from the second through hole, and a first inclined surface is provided on a side of the connecting plate close to the driving plate, and the first inclined surface matches the side wall of the driving plate; one end of the supporting spring away from the connecting plate is fixedly connected to one side of the movable frame.

[0015] By adopting the above scheme, the movement of the movable frame drives the connecting plate to move. When the connecting plate moves to contact with the driving plate, the driving plate drives the connecting plate to move toward the direction close to the horizontal tube under the action of the first inclined surface. The connecting plate moves toward the direction close to the horizontal tube to drive the horizontal rod to move. Then the horizontal rod drives the horizontal tube to rotate under the action of the spiral rotating block and the spiral rotating groove. In summary, the second driving mechanism set up is convenient for driving the horizontal tube to rotate.

[0016] Preferably, a vibration mechanism for vibrating the filter plate is installed at the bottom of the cooling box, and the vibration mechanism includes an extension plate integrally formed at the bottom of the cooling box and a horizontal plate fixedly connected to the bottom of the extension plate; a third through hole is provided in the extension plate, a push plate is fixedly connected to a side of the movable frame close to the third through hole, and the push plate is slidably connected to the third through hole; a first dovetail groove is provided on one side of the extension plate, a first dovetail plate is slidably connected in the first dovetail groove, a first return spring is fixedly connected to the bottom of the first dovetail plate, and one end of the first return spring away from the first dovetail plate is fixedly connected to the bottom of the first dovetail groove; A vertical moving plate is fixedly connected to one side of the first dovetail plate, and a second inclined surface is provided on a side of the vertical moving plate close to the pushing plate, and the second inclined surface matches the end of the pushing plate away from the moving frame; a second dovetail groove is provided on the top of the horizontal plate, and a second dovetail plate is slidably connected in the second dovetail groove, a second return spring is fixedly connected to one side of the second dovetail plate, and an end of the second return spring away from the second dovetail plate is fixedly connected to the inner wall of one end of the second dovetail groove; a vibration plate is fixedly connected to the top of the second dovetail plate, a first connecting rod is hinged between the vibration plate and the vertical moving plate, and an elastic plate is fixedly connected to one end of the vibration plate close to the filter plate.

[0017] By adopting the above scheme, in addition, when the second driving mechanism drives the horizontal tube to rotate, the moving frame moves to drive the pushing plate to move, and then the pushing plate drives the vertical moving plate to move downward under the action of the second inclined surface, and then the vertical moving plate drives the vibration plate to move in the direction close to the filter plate under the action of the first connecting rod, and the movement of the vibration plate in the direction close to the filter plate drives the elastic plate to move in the direction close to the filter plate, so that the filter plate can be vibrated, thereby reducing dust on the filter plate; in summary, the vibration mechanism set up is convenient for further cleaning of the filter plate.

[0018] Preferably, a dust collecting mechanism is installed on one side of the frame, and the dust collecting mechanism includes a second guide rod fixedly connected to one side of the frame, a second sliding sleeve slidably connected to the second guide rod, and a fixed plate fixed to the top of the second guide rod; a horizontal spring is arranged between the fixed plate and the second sliding sleeve, and the end of the pushing plate away from the moving frame can abut against the side of the second sliding sleeve close to the extension plate; a third dovetail groove is opened on one side of the frame, and a third dovetail plate is slidably connected in the third dovetail groove, and a third return spring is fixedly connected to the bottom of the third dovetail plate, and the third return spring is away from the third dovetail plate One end is fixedly connected to the bottom of the third dovetail groove; a second connecting rod is hinged between the third dovetail plate and the second sliding sleeve; a bottom plate is fixedly connected to one side of the frame, a fourth dovetail groove is provided on the top of the bottom plate, a fourth dovetail plate is slidably connected in the fourth dovetail groove, a fourth return spring is fixedly connected to one side of the fourth dovetail plate, and one end of the fourth return spring away from the fourth dovetail plate is fixedly connected to an inner wall of one end of the fourth dovetail groove; a moving frame is fixedly connected to the bottom of the fourth movable plate, and a dust box is detachably connected to the top of the moving frame; a third connecting rod is hingedly connected between the moving frame and the third dovetail plate.

[0019] By adopting the above scheme, in addition, when the pushing plate drives the vertical moving plate to move downward, the pushing plate drives the second sliding sleeve to push, the second sliding sleeve moves to drive the second connecting rod to move, the second connecting rod moves to drive the third dovetail plate to move, the third dovetail plate moves to drive the third connecting rod to move, and then the third connecting rod moves to drive the moving frame to move toward the bottom of the filter plate, and the moving frame moves toward the bottom of the filter plate, driving the ash collecting box to move toward the bottom of the filter plate, which is convenient for holding the dust after cleaning the filter plate; in summary, the ash collecting mechanism set up is convenient for holding the dust after cleaning the filter plate.

[0020] Preferably, an insert block is fixedly connected to one end of the filter plate away from the sink, a slot for inserting the insert block is provided at one end of the second through hole away from the sink, a third slope is provided at the bottom of the slot, and the third slope matches the bottom of the insert block.

[0021] By adopting the above solution, the provided plug block and slot facilitate supporting the end of the filter plate away from the movable frame; the provided third inclined surface facilitates deviation correction of the filter plate.

[0022] The present application provides a method for manufacturing a lamp using an additive manufacturing device, using the following technical solution:

[0023] A method for manufacturing a lamp using an additive manufacturing device comprises the following steps: configuring printing parameters; then supplying consumables to a print head through a consumable supply device, at which time the consumables are melted through the print head, and then starting a drive device to drive the print head to move and extrude the consumables, the consumables are cooled and solidified on a printing platform, and then repeatedly moved and extruded until a product to be printed is formed.

[0024] In summary, this application has the following beneficial effects:

[0025] 1. When the printing table needs to be cooled, the cooling pipe and the cooling tank are first cooled through the ice water inlet pipe and the ice water outlet pipe, so that the printing table can be cooled; the high-pressure pump is set to drive the blower mechanism to operate, so as to further cool the printing table;

[0026] 2. When the dust on the filter plate needs to be processed quickly, the first driving mechanism is used to drive the moving frame to move, and the movement of the moving frame drives the filter plate to move. Then, the second driving mechanism is used to drive the horizontal tube to rotate, and the rotation of the horizontal tube drives the filter plate to rotate. At this time, the dust on the filter plate can be processed quickly under the action of centrifugal force. In summary, by adopting the above scheme, it is convenient to quickly process the dust on the filter plate.

[0027] 3. In addition, when the second driving mechanism drives the horizontal tube to rotate, the movement of the movable frame drives the push plate to move, and then the push plate drives the vertical moving plate to move downward under the action of the second inclined surface, and then the vertical moving plate drives the vibration plate to move toward the filter plate under the action of the first connecting rod, and the movement of the vibration plate toward the filter plate drives the elastic plate to move toward the filter plate, so that the filter plate can be vibrated, thereby reducing dust on the filter plate; in summary, the vibration mechanism set up is convenient for further cleaning of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;

[0029] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0030] Figure 3 This is a structural schematic diagram highlighting the cooling device in the embodiment of the present application;

[0031] Figure 4 This is a structural schematic diagram highlighting the first driving mechanism in the embodiment of the present application;

[0032] Figure 5 This is a schematic diagram highlighting the state of cleaning the filter plate in the embodiment of the present application;

[0033] Figure 6This is a structural schematic diagram highlighting the vibration mechanism in the embodiment of the present application;

[0034] Figure 7 This is a structural schematic diagram highlighting the second driving mechanism in the embodiment of the present application;

[0035] Figure 8 This is a structural schematic diagram highlighting the connection between the horizontal rod and the horizontal tube in the embodiment of the present application;

[0036] Fig. 9 This is a lamp product 1 printed out in an embodiment of the present application;

[0037] Fig.10 This is the second lamp product printed in the embodiment of the present application.

[0038] Description of reference numerals: 1, frame; 11, printing table; 12, printing head; 13, driving device; 14, consumable material supply device; 15, first through hole; 2, cooling device; 21, cooling box; 211, cooling tank; 212, second through hole; 213, filter plate; 214, sink; 215, plug; 216, slot; 217, third inclined plane; 22, cooling pipe; 23, ice water inlet pipe; 231, first pipeline; 232, high pressure pump; 233, second pipeline; 24, ice water outlet pipe; 241, third pipeline; 242, fourth pipeline; 3, blower mechanism; 31, vertical axis; 32, fan blade; 33, water wheel; 4, mobile frame; 41, horizontal pipe; 411, spiral groove; 5, first drive mechanism; 51, drive motor; 52, lead screw; 53, first guide rod; 54, first sliding sleeve; 6, second drive mechanism; 61, horizontal rod; 611, spiral block; 62 , connecting plate; 621, first inclined plane; 63, supporting spring; 64, driving plate; 7, vibration mechanism; 71, extension plate; 711, third through hole; 712, first dovetail groove; 713, first dovetail plate; 714, first return spring; 72, horizontal plate; 721, second dovetail groove; 722, second dovetail plate; 723, second return spring; 73, pushing plate; 74, vertical moving plate; 741, second inclined plane; 75, vibration plate; 76. First connecting rod; 77. Elastic plate; 8. Ash receiving mechanism; 81. Second guide rod; 82. Second sliding sleeve; 83. Fixed plate; 84. Horizontal spring; 85. Third dovetail groove; 851. Third dovetail plate; 852. Third return spring; 86. Second connecting rod; 87. Bottom plate; 871. Fourth dovetail groove; 872. Fourth dovetail plate; 873. Fourth return spring; 874. Moving frame; 88. Ash collecting box; 89. Third connecting rod. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1-8 This application is described in further detail.

[0040] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0041] An additive manufacturing device, such as Figure 1 and Figure 2 As shown, it includes a frame 1, a printing table 11 installed on the top of the frame 1, a control panel installed on the printing table 11, a print head 12 installed on the printing table 11, and a driving device 13 installed on the printing table 11 for driving the print head 12 to move along the X, Y, and Z axis directions; a consumable supply device 14 is installed on one side of the frame 1, and the consumables are connected to the print head 12.

[0042] like Figure 2 and Figure 3 As shown, a first through hole 15 is provided on the top of the frame 1, and a cooling device 2 is installed in the first through hole 15. The cooling device 2 includes a cooling box 21 installed in the first through hole 15 and abutting against the printing table 11, and a cooling pipe 22 installed horizontally in the cooling box 21; an ice water inlet pipe 23 and an ice water outlet pipe 24 are respectively provided at both ends of the cooling pipe 22; the ice water inlet pipe 23 is connected to the cooling pipe 22 through a first pipe 231, and a high-pressure pump 232 is installed on the first pipe 231. The side wall of the cooling box 21 is provided with There is a cooling tank 211, and the ice water inlet pipe 23 is connected to the cooling tank 211 through the second pipe 233; the ice water outlet pipe 24 is connected to the end of the cooling pipe 22 away from the first pipe 231 through the third pipe 241, and the ice water outlet pipe 24 is connected to the end of the cooling tank 211 away from the second pipe 233 through the fourth pipe 242; multiple groups of air blowing mechanisms 3 are arranged on the cooling pipe 22, and the bottom of the cooling box 21 is provided with a second through hole 212 for air circulation, and a filter plate 213 is arranged in the second through hole 212. When the printing table 11 needs to be cooled, the cooling pipe 22 and the cooling tank 211 are first cooled through the ice water inlet pipe 23 and the ice water outlet pipe 24, so that the printing table 11 can be cooled; the high-pressure pump 232 is arranged to facilitate driving the air blowing mechanism 3 to operate, so as to facilitate further cooling of the printing table 11.

[0043] like Figure 2 and Figure 3As shown, the air blowing mechanism 3 includes a vertical shaft 31 which is vertically connected to the side wall of the cooling tube 22 through a rotary seal, and a plurality of fan blades 32 are fixedly connected to both ends of the vertical shaft 31. The part of the vertical shaft 31 in the cooling tube 22 has a water wheel 33 fixedly connected to its side wall. When the water flows into the cooling tube 22 through the high-pressure pump 232, the water will drive the water wheel 33 to rotate, and the rotation of the water wheel 33 drives the vertical shaft 31 to rotate, and the rotation of the vertical shaft 31 drives the fan blades 32 to rotate, so as to speed up the air flow in the cooling box 21; in summary, the air blowing mechanism 3 is set to speed up the air flow in the cooling box 21.

[0044] like Figure 4-Figure 7 As shown, a horizontal tube 41 is fixedly connected to one end of the filter plate 213 horizontally, a sink 214 is provided on one side of the second through hole 212, a mobile frame 4 is slidably arranged in the sink 214 in the horizontal direction, a first driving mechanism 5 for driving the mobile frame 4 to move is installed in the sink 214, and the horizontal tube 41 is connected to the mobile frame 4 by horizontal rotation through a bearing; a second driving mechanism 6 for driving the horizontal tube 41 to rotate is installed on the mobile frame 4. When it is necessary to quickly process the dust on the filter plate 213, the first driving mechanism 5 is used to drive the mobile frame 4 to move, and the movement of the mobile frame 4 drives the filter plate 213 to move, and then the second driving mechanism 6 is used to drive the horizontal tube 41 to rotate, and the rotation of the horizontal tube 41 drives the filter plate 213 to rotate, and at this time, the dust on the filter plate 213 can be quickly processed under the action of centrifugal force; in summary, by adopting the above scheme, it is convenient to quickly process the dust on the filter plate 213.

[0045] like Figure 3 and Figure 4 As shown, the first driving mechanism 5 includes a driving motor 51 installed on the inner wall of one end of the sink 214, a lead screw 52 fixedly connected to the output shaft of the driving motor 51 horizontally, and a first guide rod 53 fixedly connected to the inner wall of the sink 214 horizontally; a first sliding sleeve 54 is fixedly connected to the top of the mobile frame 4, and the first sliding sleeve 54 is threadedly connected to the lead screw 52 and is slidably connected to the first guide rod 53 along the length direction of the frame 1. When it is necessary to drive the mobile frame 4 to move, the driving motor 51 is started first, and at this time, the output shaft of the driving motor 51 drives the lead screw 52 to rotate, and the lead screw 52 rotates to drive the first sliding sleeve 54 to move, and the movement of the first sliding sleeve 54 can drive the mobile frame 4 to move; in summary, the first driving mechanism 5 is set to facilitate driving the mobile frame 4 to move.

[0046] like Figure 5-Figure 8As shown, the second driving mechanism 6 includes a horizontal rod 61 arranged in the horizontal tube 41, a connecting plate 62 fixedly connected to one end of the horizontal rod 61, and a plurality of supporting springs 63 fixedly connected to the connecting plate 62 close to the side of the moving frame 4; a plurality of spiral turning blocks 611 are fixedly connected to the side wall of the horizontal rod 61, a plurality of spiral turning grooves 411 are opened on the inner wall of the horizontal tube 41, and the spiral turning blocks 611 match the spiral turning grooves 411; a driving plate 64 is fixedly connected to the inner wall of the sinking groove 214 at one end away from the second through hole 212, and a first inclined surface 621 is provided on the side of the connecting plate 62 close to the driving plate 64, and the first inclined surface 621 matches the side wall of the driving plate 64; one end of the supporting spring 63 away from the connecting plate 62 is fixedly connected to the side of the moving frame 4. The movement of the movable frame 4 drives the connecting plate 62 to move. When the connecting plate 62 moves to contact with the driving plate 64, the driving plate 64 drives the connecting plate 62 to move toward the direction close to the horizontal tube 41 under the action of the first inclined surface 621. The connecting plate 62 moves toward the direction close to the horizontal tube 41 to drive the horizontal rod 61 to move. Then the horizontal rod 61 drives the horizontal tube 41 to rotate under the action of the spiral rotating block 611 and the spiral rotating groove 411. In summary, the second driving mechanism 6 is set to facilitate driving the horizontal tube 41 to rotate.

[0047] like Figure 5 and Figure 6As shown, a vibration mechanism 7 for vibrating the filter plate 213 is installed at the bottom of the cooling box 21, and the vibration mechanism 7 includes an extension plate 71 vertically integrally formed at the bottom of the cooling box 21 and a horizontal plate 72 horizontally fixed to the bottom of the extension plate 71; a third through hole 711 is provided in the extension plate 71, and a push plate 73 is fixedly connected to the side of the movable frame 4 close to the third through hole 711, and the push plate 73 is slidably connected to the third through hole 711 along the length direction of the frame 1; a first dovetail groove 712 is provided on one side of the extension plate 71, and a first dovetail plate 713 is vertically slidably connected in the first dovetail groove 712, and a first return spring 714 is vertically fixed to the bottom of the first dovetail plate 713, and one end of the first return spring 714 away from the first dovetail plate 713 is fixed to the groove of the first dovetail groove 712 Bottom; a vertical moving plate 74 is fixedly connected to one side of the first dovetail plate 713, and a second inclined surface 741 is provided on the side of the vertical moving plate 74 close to the pushing plate 73, and the second inclined surface 741 matches the end of the pushing plate 73 away from the moving frame 4; a second dovetail groove 721 is provided on the top of the horizontal plate 72, and a second dovetail plate 722 is connected in the second dovetail groove 721 for sliding in the horizontal direction, and a second return spring 723 is horizontally fixedly connected to one side of the second dovetail plate 722, and one end of the second return spring 723 away from the second dovetail plate 722 is fixedly connected to the inner wall of one end of the second dovetail groove 721; a vibration plate 75 is horizontally fixedly connected to the top of the second dovetail plate 722, a first connecting rod 76 is hinged between the vibration plate 75 and the vertical moving plate 74, and an elastic plate 77 is fixedly connected to one end of the vibration plate 75 close to the filter plate 213. In addition, when the second driving mechanism 6 drives the horizontal tube 41 to rotate, the moving frame 4 moves to drive the push plate 73 to move, and then the push plate 73 drives the vertical moving plate 74 to move downward under the action of the second inclined surface 741, and then the vertical moving plate 74 drives the vibration plate 75 to move in the direction close to the filter plate 213 under the action of the first connecting rod 76. The vibration plate 75 moves in the direction close to the filter plate 213, driving the elastic plate 77 to move in the direction close to the filter plate 213, so that the filter plate 213 can be vibrated, thereby reducing the dust on the filter plate 213; in summary, the vibration mechanism 7 is set to facilitate further cleaning of the filter plate 213.

[0048] like Figure 5As shown, an ash receiving mechanism 8 is installed on one side of the frame 1, and the ash receiving mechanism 8 includes a second guide rod 81 fixedly connected to one side of the frame 1, a second sliding sleeve 82 slidingly connected to the second guide rod 81 in the horizontal direction, and a fixed plate 83 vertically fixed to the top of the second guide rod 81; a horizontal spring 84 is horizontally arranged between the fixed plate 83 and the second sliding sleeve 82, and the two ends of the horizontal spring 84 are respectively fixed to the opposite inner sides of the fixed plate 83 and the second sliding sleeve 82, so that the end of the pushing plate 73 away from the movable frame 4 can abut against the side of the second sliding sleeve 82 close to the extension plate 71; a third dovetail groove 85 is opened on one side of the frame 1, and a third dovetail plate 851 is vertically slidably connected in the third dovetail groove 85, and a third return spring 852 is vertically fixed to the bottom of the third dovetail plate 851. One end of the spring 852 away from the third dovetail plate 851 is fixed to the bottom of the third dovetail groove 85; a second connecting rod 86 is hinged between the third dovetail plate 851 and the second sliding sleeve 82; a bottom plate 87 is fixed to one side of the frame 1, and a fourth dovetail groove 871 is provided on the top of the bottom plate 87, and a fourth dovetail plate 872 is connected to the fourth dovetail groove 871 in a horizontal sliding direction, and a fourth return spring 873 is horizontally fixed to one side of the fourth dovetail plate 872, and one end of the fourth return spring 873 away from the fourth dovetail plate 872 is fixed to the inner wall of one end of the fourth dovetail groove 871; a moving frame 874 is fixed to the bottom of the fourth movable plate, and an ash box 88 is detachably connected to the top of the moving frame 874 by bolts; a third connecting rod 89 is hinged between the moving frame 874 and the third dovetail plate 851. In addition, when the pushing plate 73 drives the vertical moving plate 74 to move downward, the pushing plate 73 drives the second sliding sleeve 82 to push, the second sliding sleeve 82 moves to drive the second connecting rod 86 to move, the second connecting rod 86 moves to drive the third dovetail plate 851 to move, the third dovetail plate 851 moves to drive the third connecting rod 89 to move, and then the third connecting rod 89 moves to drive the moving frame 874 to move toward the bottom close to the filter plate 213, the moving frame 874 moves toward the bottom close to the filter plate 213 and drives the ash collecting box 88 to move toward the bottom close to the filter plate 213, which is convenient for holding the dust after cleaning the filter plate 213; in summary, the ash receiving mechanism 8 is set to facilitate holding the dust after cleaning the filter plate 213.

[0049] like Figure 3 and Figure 4 As shown, an insert block 215 is fixedly connected to one end of the filter plate 213 away from the sink 214, and a slot 216 for inserting the insert block 215 is provided at one end of the second through hole 212 away from the sink 214, and a third inclined surface 217 is provided at the bottom of the slot 216, and the third inclined surface 217 matches the bottom of the insert block 215. The insert block 215 and the slot 216 are provided to support the end of the filter plate 213 away from the mobile frame 4; the third inclined surface 217 is provided to correct the deviation of the filter plate 213.

[0050] A method for manufacturing a lamp using an additive manufacturing device, referring to Fig. 9 and Fig.10 , including the following steps:

[0051] First, input the lamp-related data into the control panel and configure the printing parameters; then, the consumables are supplied to the print head 12 through the consumables supply device 14, and the consumables are melted by the print head 12 at this time. Next, the drive device 13 is started, and the drive device 13 drives the print head 12 to move and extrude the consumables. The consumables cool and solidify on the printing platform, and then the consumables are repeatedly moved and extruded until the product to be printed is formed. Fig. 9 For reference pictures of the printing process, Fig.10 To print the picture of the finished product; the printing method can be used to manufacture a lamp housing module with dense holes, so that on the one hand, the atmosphere and decorative effect of the lamp can be increased, and on the other hand, the heat dissipation capacity of the lamp can be improved.

[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An additive manufacturing device, comprising a frame (1), a printing table (11) mounted on the top of the frame (1), a control panel mounted on the printing table (11), a printing head (12) mounted on the printing table (11), and a driving device (13) mounted on the printing table (11) for driving the printing head (12) to move along the X, Y, and Z axis directions; a consumables supply device (14) is installed on one side of the frame (1), and the consumables are connected to the printing head (12), characterized in that: A first through hole (15) is provided on the top of the frame (1), a cooling device (2) is installed in the first through hole (15), and the cooling device (2) comprises a cooling box (21) installed in the first through hole (15) and abutting against the printing table (11), and a cooling pipe (22) installed in the cooling box (21); an ice water inlet pipe (23) and an ice water outlet pipe (24) are respectively provided at both ends of the cooling pipe (22); the ice water inlet pipe (23) is connected to the cooling pipe (22) through a first pipe (231), a high-pressure pump (232) is installed on the first pipe (231), a cooling groove (211) is provided on the side wall of the cooling box (21), the ice water inlet pipe (23) is connected to the cooling groove (211) through a second pipe (233); the ice water outlet pipe (24) is connected to the cooling groove (211) through a second pipe (233); The third pipe (241) is connected to one end of the cooling pipe (22) away from the first pipe (231), and the ice water outlet pipe (24) is connected to one end of the cooling tank (211) away from the second pipe (233) through the fourth pipe (242); a plurality of air blowing mechanisms (3) are arranged on the cooling pipe (22); a second through hole (212) for air circulation is provided at the bottom of the cooling box (21), and a filter plate (213) is arranged in the second through hole (212); a vibration mechanism (7) for vibrating the filter plate (213) is installed at the bottom of the cooling box (21); a dust collecting mechanism (8) is installed on one side of the frame (1); the dust collecting mechanism (8) is linked to the vibration mechanism (7) through an intermediate device, so as to contain dust after the filter plate (213) is cleaned.

2. An additive manufacturing device according to claim 1, characterized in that: Each group of the air blowing mechanisms (3) comprises a vertical shaft (31) rotatably connected to the side wall of the cooling tube (22) through a rotary seal, and the two ends of the vertical shaft (31) are respectively fixedly connected to fan blades (32), and the side wall of the portion of the vertical shaft (31) located inside the cooling tube (22) is fixedly connected to a water wheel (33).

3. The additive manufacturing device according to claim 1, characterized in that: A horizontal tube (41) is fixedly connected to one end of the filter plate (213); a sink (214) is provided on one side of the second through hole (212); a movable frame (4) is arranged in the sink (214); a first driving mechanism (5) for driving the movable frame (4) to move is installed in the sink (214); the horizontal tube (41) is rotatably connected to the movable frame (4); and a second driving mechanism (6) for driving the horizontal tube (41) to rotate is installed on the movable frame (4).

4. An additive manufacturing device according to claim 3, characterized in that: The first driving mechanism (5) comprises a driving motor (51) mounted on the inner wall of one end of the sink (214), a lead screw (52) fixedly connected to the output shaft of the driving motor (51), and a first guide rod (53) fixedly connected to the inner wall of the sink (214); a first sliding sleeve (54) is fixedly connected to the top of the moving frame (4), and the first sliding sleeve (54) is threadedly connected to the lead screw (52) and slidably connected to the first guide rod (53).

5. The additive manufacturing device according to claim 3, characterized in that: The second driving mechanism (6) comprises a horizontal rod (61) arranged in the horizontal tube (41), a connecting plate (62) fixedly connected to one end of the horizontal rod (61), and a plurality of supporting springs (63) fixedly connected to the connecting plate (62) on a side close to the moving frame (4); a plurality of spiral turning blocks (611) are fixedly connected to the side wall of the horizontal rod (61), a plurality of spiral turning grooves (411) are provided on the inner wall of the horizontal tube (41), and the spiral turning blocks (611) match the spiral turning grooves (411); a driving plate (64) is fixedly connected to the inner wall of one end of the sink groove (214) away from the second through hole (212), and a first inclined surface (621) is provided on a side of the connecting plate (62) close to the driving plate (64), and the first inclined surface (621) matches the side wall of the driving plate (64); the end of the supporting spring (63) away from the connecting plate (62) is fixedly connected to one side of the moving frame (4).

6. The additive manufacturing device according to claim 3, characterized in that: The vibration mechanism (7) comprises an extension plate (71) integrally formed at the bottom of the cooling box (21) and a horizontal plate (72) fixedly connected to the bottom of the extension plate (71); a third through hole (711) is provided in the extension plate (71), a push plate (73) is fixedly connected to the side of the movable frame (4) close to the third through hole (711), and the push plate (73) is slidably connected to the third through hole (711); a first dovetail groove (712) is provided on one side of the extension plate (71), a first dovetail plate (713) is slidably connected in the first dovetail groove (712), a first return spring (714) is fixedly connected to the bottom of the first dovetail groove (712) at one end of the first return spring (714) away from the first dovetail plate (713) is fixedly connected to the bottom of the first dovetail groove (712); a vertical displacement plate (74) is fixedly connected to one side of the first dovetail plate (713) A second inclined surface (741) is provided on one side of the vertical moving plate (74) close to the pushing plate (73), and the second inclined surface (741) matches with one end of the pushing plate (73) away from the moving frame (4); a second dovetail groove (721) is provided on the top of the horizontal plate (72), and a second dovetail plate (722) is slidably connected in the second dovetail groove (721), and a second return spring (723) is fixedly connected to one side of the second dovetail plate (722), and one end of the second return spring (723) away from the second dovetail plate (722) is fixedly connected to the inner wall of one end of the second dovetail groove (721); a vibration plate (75) is fixedly connected to the top of the second dovetail plate (722), and a first connecting rod (76) is hinged between the vibration plate (75) and the vertical moving plate (74), and an elastic plate (77) is fixedly connected to one end of the vibration plate (75) close to the filter plate (213).

7. An additive manufacturing device according to claim 6, characterized in that: The ash receiving mechanism (8) comprises a second guide rod (81) fixedly connected to one side of the frame (1), a second sliding sleeve (82) slidably connected to the second guide rod (81), and a fixed plate (83) fixedly connected to the top of the second guide rod (81); a horizontal spring (84) is arranged between the fixed plate (83) and the second sliding sleeve (82); the end of the pushing plate (73) away from the movable frame (4) can abut against the side of the second sliding sleeve (82) close to the extension plate (71); a third dovetail groove (85) is opened on one side of the frame (1), a third dovetail plate (851) is slidably connected in the third dovetail groove (85), a third return spring (852) is fixedly connected to the bottom of the third dovetail plate (851), and the end of the third return spring (852) away from the third dovetail plate (851) is fixedly connected to the third dovetail groove (85). The bottom of the groove; a second connecting rod (86) is hinged between the third dovetail plate (851) and the second sliding sleeve (82); a bottom plate (87) is fixedly connected to one side of the frame (1), a fourth dovetail groove (871) is provided on the top of the bottom plate (87), a fourth dovetail plate (872) is slidably connected in the fourth dovetail groove (871), a fourth return spring (873) is fixedly connected to one side of the fourth dovetail plate (872), and one end of the fourth return spring (873) away from the fourth dovetail plate (872) is fixedly connected to the inner wall of one end of the fourth dovetail groove (871); a movable frame (874) is fixedly connected to the bottom of the fourth dovetail plate (872), and a dust box (88) is detachably connected to the top of the movable frame (874); a third connecting rod (89) is hingedly connected between the movable frame (874) and the third dovetail plate (851).

8. The additive manufacturing device according to claim 7, characterized in that: An insert block (215) is fixedly connected to one end of the filter plate (213) away from the sink (214); a slot (216) for inserting the insert block (215) is provided at one end of the second through hole (212) away from the sink (214); a third inclined surface (217) is provided at the bottom of the slot (216); and the third inclined surface (217) matches the bottom of the insert block (215).

9. A method for manufacturing a lamp using an additive manufacturing device, based on the additive manufacturing device according to claim 8, characterized in that: The following steps are involved: First, the lamp-related data is input into the control panel, and then the consumables are supplied to the print head (12) through the consumables supply device (14). At this time, the consumables are melted by the print head (12), and then the driving device (13) is started, and the print head (12) is driven to move by the driving device (13), and then the lamp can be manufactured.

Citation Information

Patent Citations

  • Cooling device of 3D (three-dimensional) printing equipment

    CN106003735A

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    CN118810027A