Continuous fiber composite five-axis 3D printer with wire shearing function

By setting adjustment components in a five-axis 3D printer to change the discharge shape of the printing nozzle, the problem of difficult to print a base with strong edges and angularity in the prior art is solved, and a more flexible and accurate printing effect is achieved.

CN119840163AInactive Publication Date: 2025-04-18SHANGHAI XINLIN TECH DEV CO LTD
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Patent Information

Application Number
CN202510195967.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing five-axis 3D printers print a base with an edge-angle feeling, it is difficult to achieve a more edge-angle printing effect because the discharge shape of the printing nozzle is round.

Method used

By setting up adjustment components, including an electric turntable, hydraulic compartment and hydraulic rod, the discharge shape of the printing nozzle can be adjusted, changing from a circular to a square, thereby adapting to base printing with a stronger sense of edges and angularity.

Benefits of technology

It realizes printing a base with an edge-angle sense, improving the printer's printing flexibility and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a continuous fiber composite five-axis 3D printer with a wire shearing function, and belongs to the field of five-axis 3D printers, the continuous fiber composite five-axis 3D printer comprises a printer body, a material placing part is arranged above the printer body, a supporting rod is fixedly connected to the upper portion of the printer body, and a frame is fixedly connected to the upper portion of the supporting rod; a sliding part is arranged above the frame, a sliding block is arranged above the sliding part, a supporting plate is fixedly connected to the lower portion of the sliding block, a heating block is fixedly installed on the front face of the supporting plate, and a printing nozzle is arranged below the heating block. The discharging shape of the printing nozzle is adjusted by arranging the adjusting assembly, when a base of an object needs to be printed, the adjusting assembly can be triggered when the printing nozzle is moved to the edge position of the frame along with the sliding part, and therefore the discharging shape of the printing nozzle is changed into a square shape from a round shape; the base with the corner angle feeling can be printed conveniently.
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Description

Technical Field

[0001] The present application relates to the field of five-axis 3D printers, and more specifically, to a five-axis 3D printer of continuous fiber composite materials with a wire cutting function. Background Art

[0002] A five-axis 3D printer is a traditional three-axis 3D printer that adds two additional rotation axes to achieve more complex printing operations and higher printing accuracy. Specifically, in addition to the three linear axes X, Y, and Z, a five-axis 3D printer also adds an A-axis and a B-axis to provide rotational motion around the X-axis and Y-axis respectively.

[0003] The patent document with announcement number CN115431515A discloses a continuous fiber composite material five-axis 3D printer with a wire cutting function. The continuous fiber composite material five-axis 3D printer with a wire cutting function includes four parts: a 3D printing frame, a cradle mechanism, a print head and a wire cutting mechanism. The path print head planned in the above application document moves the X and Y axes, and the printing platform moves the Z axis and rotates the B and C axes until the pure resin path is printed. However, in the printing of some objects, it includes a base. At this time, the outer edge of the base part needs to be printed with an angular sense. The cross-sectional shape of the existing printer is circular when the material is discharged, which is not convenient for printing a more angular base. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a five-axis 3D printer of continuous fiber composite materials with a wire cutting function, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present application provides a continuous fiber composite material five-axis 3D printer with a wire cutting function, including a printer body, a material placing part is arranged above the printer body, a support rod is fixedly connected to the top of the printer body, a frame is fixedly connected to the top of the support rod, a sliding part is arranged above the frame, a slider is arranged above the sliding part, a support plate is fixedly connected to the bottom of the slider, a heating block is fixedly installed on the front of the support plate, a printing nozzle is arranged below the heating block, an adjustment component is arranged on the inner surface of the printing nozzle, the adjustment component includes an electric turntable, the electric turntable is rotatably connected to the top of the slider, a first hydraulic tank is fixedly connected to the right side of the electric turntable, and the first hydraulic tank is fixedly connected to the bottom of the slider. A first hydraulic rod is slidably connected to the inner surface of a hydraulic bin, a top plate is fixedly connected to the right end of the first hydraulic rod, a first spring is elastically connected between the top plate and the first hydraulic bin, a second hydraulic bin is fixedly connected to the front of the support plate, the second hydraulic bin and the first hydraulic bin are connected by pipelines, a second hydraulic rod is slidably connected to the inner surface of the second hydraulic bin, an adjusting block is slidably connected to the inner surface of the printing nozzle, a first connecting rod is fixedly connected between the adjusting block and the second hydraulic rod, a support seat is fixedly connected to the rear of the support plate, an electric push rod is fixedly connected to the front of the support seat, a push seat is fixedly connected to the front of the electric push rod, a blade is fixedly connected to the front of the push seat, and a feeding part is arranged above the heating block.

[0006] Preferably, the adjustment assembly further includes a top plate, and the top plate is fixedly connected to the top of the frame.

[0007] Preferably, a limiting rod is fixedly connected to the rear of the support plate, and the limiting rod movably penetrates the front of the pushing seat.

[0008] Preferably, a grinding assembly is provided under the blade, and the grinding assembly includes a rotating rod, a sharpening rod is fixedly connected to the outer surface of the rotating rod, a support plate is rotatably connected to the outer surface of the rotating rod, the support plate is fixedly connected to the back of the support plate, and a ratchet is fixedly connected to the right end of the rotating rod.

[0009] Preferably, the grinding assembly also includes a slide rail, which is fixedly connected to the right side of the support plate, and a sliding block is slidably connected to the right side of the slide rail. A spring telescopic rod is fixedly connected to the back of the sliding block, and a rack is fixedly connected to the rear end of the spring telescopic rod, and a second connecting rod is fixedly connected between the sliding block and the second hydraulic rod.

[0010] Preferably, a pressing assembly is provided above the rotating rod, and the pressing assembly includes a third hydraulic chamber, the third hydraulic chamber is fixedly connected to the bottom of the sliding block, a third hydraulic rod is slidably connected to the inner surface of the third hydraulic chamber, a roller seat is fixedly connected to the lower end of the third hydraulic rod, a second spring is elastically connected between the roller seat and the third hydraulic chamber, a wheel is rotatably connected to the inner surface of the roller seat, a cam is provided below the wheel, and the cam is fixedly connected to the outer surface of the rotating rod.

[0011] Preferably, the pressing assembly also includes a fourth hydraulic compartment, the fourth hydraulic compartment is fixedly connected to the bottom of the slider, the fourth hydraulic compartment and the third hydraulic compartment are connected by a pipeline, a fourth hydraulic rod is slidably connected to the inner surface of the fourth hydraulic compartment, and a pressing seat is fixedly connected to the lower end of the fourth hydraulic rod.

[0012] Preferably, a limiting telescopic rod is fixedly connected to the upper part of the pressing seat, and the limiting telescopic rod is fixedly connected to the lower part of the sliding block.

[0013] The benefits of this application are: (1) The present application adjusts the shape of the material output of the printing nozzle by setting an adjustment component. When the base of the object needs to be printed, the adjustment component is triggered as the sliding part moves the printing nozzle to the edge of the frame, thereby changing the shape of the material output of the printing nozzle from a circle to a square, which facilitates printing of a base with an angular feel.

[0014] (2) In the present application, the movement of the adjusting component drives the grinding component to rotate. The rotation of the grinding component can grind the blade used for wire cutting, which facilitates ensuring the sharpness of the blade.

[0015] (3) In the present application, while the grinding component rotates, the pressing component will also be driven down. The pressing component will elastically press down to apply pressure to the blade, causing the blade to be slightly pressed down to improve the grinding effect, which facilitates the rotation of the grinding component to enhance the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The schematic embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application. In the drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a front cross-sectional view of the overall structure of the present invention; Figure 3 It is a right sectional view of the overall structure of the present invention; Figure 4It is a rear cross-sectional view of the overall structure of the present invention; Figure 5 The present invention Figure 2 A schematic diagram of the structure enlargement in the middle; Figure 6 The present invention Figure 2 A magnified schematic diagram of the structure at B in the middle; Figure 7 The present invention Figure 3 A magnified schematic diagram of the structure at C in the middle; Figure 8 The present invention Figure 4 Enlarged schematic diagram of the structure at point D in the middle.

[0017] In the above figure, 1. Printer body; 2. Material loading part; 3. Support rod; 4. Frame; 5. Sliding part; 6. Support plate; 7. Heating block; 8. Print nozzle; 9. Sliding block; 10. Adjusting assembly; 101. Electric turntable; 102. First hydraulic compartment; 103. First hydraulic rod; 104. Top plate; 105. First spring; 106. Second hydraulic compartment; 107. Second hydraulic rod; 108. Adjusting block; 109. First connecting rod; 110. Top plate; 11. Support seat; 12. Electric push rod; 13. Push seat; 14. Blade; 15. Limit Position rod; 16, grinding assembly; 161, rotating rod; 162, sharpening rod; 163, supporting plate; 164, ratchet; 165, slide rail; 166, sliding block; 167, spring telescopic rod; 168, rack; 169, second connecting rod; 17, pressing assembly; 171, third hydraulic compartment; 172, third hydraulic rod; 173, roller seat; 174, second spring; 175, wheel; 176, cam; 177, fourth hydraulic compartment; 178, fourth hydraulic rod; 179, pressing seat; 18, limiting telescopic rod; 19, feeding part. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.

[0019] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application are described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, the process, method, system, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.

[0020] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0021] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0022] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Example

[0024] See also Figure 1-Figure 8The present embodiment provides a five-axis 3D printer of continuous fiber composite materials with a wire cutting function, including a printer body 1. The printer body 1 is specifically a five-axis 3D printer, which includes a base part of the printer, which is a prior art. A material placement part 2 is arranged above the printer body 1. The material placement part 2 includes a platform for placing printed objects. The platform can perform Z-axis lifting and lowering, and rotate B-axis and C-axis under the action of two motors. It is the main body technology of a five-axis 3D printer. A support rod 3 is fixedly connected above the printer body 1. The number of the support rods 3 is four. A frame 4 is fixedly connected above the support rod 3. The frame 4 is in a square shape. A sliding part 5 is arranged above the frame 4. A slider 9 is arranged above the sliding part 5. The sliding part 5 can drive the slider. The block 9 slides in the X-axis and Y-axis directions, which is the main body technology of the five-axis 3D printer. A support plate 6 is fixedly connected below the slider 9, and a heating block 7 is fixedly installed on the front of the support plate 6. A printing nozzle 8 is arranged below the heating block 7. The printing nozzle 8 is used for discharging materials for printing. An adjustment component 10 is arranged on the inner surface of the printing nozzle 8. The adjustment component 10 includes an electric turntable 101. The electric turntable 101 has a built-in stepping motor for driving the electric turntable 101 to rotate above the slider 9. It is a prior art. The electric turntable 101 is rotatably connected to the top of the slider 9. A first hydraulic bin 102 is fixedly connected to the right side of the electric turntable 101. Liquid is arranged in the first hydraulic bin 102. A first hydraulic rod 103 is slidably connected to the inner surface of the first hydraulic bin 102. The first hydraulic rod 103 is slidably connected to the inner surface of the first hydraulic bin 102. 03 is provided with a piston at the left end in the first hydraulic chamber 102, a top plate 104 is fixedly connected to the right end of the first hydraulic rod 103, a first spring 105 is elastically connected between the top plate 104 and the first hydraulic chamber 102, the elastic force of the first spring 105 is greater than the gravity brought by the second hydraulic rod 107 and the sliding block 166 and the additional connection structure between the two, and the second hydraulic rod 107 can be kept in the top position in the second hydraulic chamber 106 at all times, the front side of the support plate 6 is fixedly connected with the second hydraulic chamber 106, the second hydraulic chamber 106 and the first hydraulic chamber 102 are connected by a pipeline, the second hydraulic chamber 106 and the first hydraulic chamber 102 are connected and communicated by a hose (not shown), and the inner surface of the second hydraulic chamber 106 is slidably connected with the second hydraulic rod 107, a piston is arranged at the upper end of the second hydraulic rod 107 in the second hydraulic chamber 106, an adjusting block 108 is slidably connected to the inner surface of the printing nozzle 8, the adjusting block 108 is cylindrical in shape, and a square through hole is opened in the middle. The adjusting block 108 is normally arranged in the middle of the inner surface of the printing nozzle 8. At this time, the printing material passing through the adjusting block 108 will move a distance in the printing nozzle 8 after being adjusted to a square cross-section, and will undergo plastic deformation during this period, and finally after coming out of the printing nozzle 8, it will still be adjusted to a circular cross-section under the action of the outlet of the printing nozzle 8. A first connecting rod 109 is fixedly connected between the adjusting block 108 and the second hydraulic rod 107, and the first connecting rod 109 passes through the channel in the heating block 7 and then extends into the printing nozzle 8.A support seat 11 is fixedly connected to the rear of the support plate 6, and the support seat 11 is L-shaped. An electric push rod 12 is fixedly connected to the front of the support seat 11, and a push seat 13 is fixedly connected to the front of the electric push rod 12. A blade 14 is fixedly connected to the front of the push seat 13. An opening is provided on the support plate 6 for inserting the blade 14 so that the blade 14 can cut the wire. A feed part 19 is provided above the heating block 7. The feed part 19 is the main structure of the printer, which is a prior art. The feed part 19 specifically includes a resin extrusion motor and a fiber extrusion motor, which are used to feed resin and fiber to the printing nozzle 8. The resin and fiber will enter the heating block 7 for heating and then form a continuous fiber composite material from the printing nozzle 8. The nozzle 8 is extruded, a Y-shaped channel is provided in the heating block 7 for the resin and fiber to converge, a heating rod is provided in the heating block 7 for hot melting the converged resin and fiber, so as to form a continuous fiber composite material, a fiber extrusion motor is arranged above the heating block 7, and a guide wheel is provided for feeding the filamentary fiber material, a blade 14 is used for cutting the filamentary fiber material coming out of the fiber extrusion motor, and the adjustment component 10 also includes a top plate 110, the number of the top plates 110 is two, the top plates 110 are fixedly connected to the top of the frame 4, and the rear of the support plate 6 is fixedly connected to the limit rod 15, the number of the limit rod 15 is two, and the limit rod 15 and the front of the push seat 13 are movably penetrated. ,

[0025] When the above-mentioned device is used in practice, a printing path is first set on the printer body 1, and then the slider 9 is driven by the sliding part 5 to make the printing nozzle 8 slide in the X-axis and Y-axis directions, and the Z-axis lifting and the B-axis and C-axis rotation of the material placement part 2 are coordinated to perform five-axis printing. When the printing path is about to end, the electric push rod 12 will extend to make the push seat 13 push the blade 14 to cut the continuous fiber bundle in the feed part 19, and then the printer continues to work until the printing of this continuous fiber composite material path is completed. When it is necessary to print the base of the object, the sliding part 5 will move the slider 9 to a position close to the edge of the frame 4. At this time, the electric turntable 101 is used to drive the first hydraulic compartment 102 to rotate so that the top plate 104 is facing the moving direction of the slider 9 toward the edge of the frame 4 until it follows As the slider 9 moves, the top sheet 104 is contacted by the top plate 110 or the Y-axis component of the sliding part 5. At this time, the top sheet 104 will be pressed, thereby driving the first hydraulic rod 103 to extend into the first hydraulic chamber 102. The first hydraulic rod 103 will push the liquid in the first hydraulic chamber 102 to inject it into the second hydraulic chamber 106, thereby driving the second hydraulic rod 107 to extend from the bottom of the second hydraulic chamber 106. The descent of the second hydraulic rod 107 will drive the first connecting rod 109 to make the adjustment block 108 descend on the inner surface of the printing nozzle 8 until it moves to the opening below the printing nozzle 8. At this time, the cross-section of the continuous fiber composite material coming out of the printing nozzle 8 will be adjusted from a circle to a square under the action of the adjustment block 108, so as to print a base with an angular feel. Example

[0026] See also Figure 3-Figure 8 A grinding assembly 16 is provided below the blade 14. The grinding assembly 16 includes a rotating rod 161. A sharpening rod 162 is fixedly connected to the outer surface of the rotating rod 161. The sharpening rod 162 is eccentrically arranged on the rotating rod 161, and is in a drooping state in a normal state. A supporting piece 163 is rotatably connected to the outer surface of the rotating rod 161. A bearing is provided between the supporting piece 163 and the rotating rod 161. There are two supporting pieces 163. The supporting piece 163 is fixedly connected to the back of the support plate 6. A ratchet 164 is fixedly connected to the right end of the rotating rod 161. The grinding assembly 16 also includes a slide rail 165. The cross-sectional shape of the slide rail 165 is a trapezoid. The slide rail 165 is fixedly connected to the right side of the support plate 6. A sliding block 166 is slidably connected to the right side of the sliding rail 165. A dovetail groove is provided on the sliding block 166 for sliding on the sliding rail 165. A spring telescopic rod 167 is fixedly connected to the back of the sliding block 166. There are two spring telescopic rods 167. A rack 168 is fixedly connected to the rear end of the spring telescopic rod 167. The teeth on the rack 168 are helical teeth, which are used to drive the ratchet 164 to rotate. The rack 168 does not contact the ratchet 164 when it rises to the highest point or descends to the lowest point. The rack 168 will mesh with the ratchet 164 and drive it to rotate during the lifting process. A second connecting rod 169 is fixedly connected between the sliding block 166 and the second hydraulic rod 107.

[0027] When the above device is used, when the second hydraulic rod 107 descends, it will also drive the second connecting rod 169 to make the sliding block 166 slide downward on the sliding rail 165. The descent of the sliding block 166 will drive the spring telescopic rod 167 to make the rack 168 descend. The descent of the rack 168 will drive the ratchet 164 to make the rotating rod 161 rotate counterclockwise. The counterclockwise rotation of the rotating rod 161 will drive the sharpening rod 162 to rotate counterclockwise. At this time, the sharpening rod 162 will slide over the lower surface of the blade 14, so as to grind the blade 14. When the sliding part 5 moves the slider 9 to the middle position of the frame 4 so that the top plate 104 no longer contacts the top plate 110 or the Y-axis component of the sliding part 5, The first spring 105 will apply elastic force to drive the top plate 104 to reset, so that the second hydraulic rod 107 rises. The rise of the second hydraulic rod 107 will drive the sliding block 166 to rise, and then drive the spring telescopic rod 167 to make the rack 168 rise. When the rack 168 rises, it will slide on the ratchet 164, and the spring telescopic rod 167 will be compressed, so that the rack 168 will not drive the ratchet 164 to rotate clockwise, preventing the sharpening rod 162 from rotating clockwise to hit the blade of the blade 14. When the second hydraulic rod 107 rises to the top, the rack 168 rises to the top at this time, and it does not engage with the ratchet 164, so that the sharpening rod 162 droops under the action of gravity to facilitate the next sharpening. Example

[0028] See also Figure 3-Figure 8A pressing assembly 17 is arranged above the rotating rod 161, and the pressing assembly 17 includes a third hydraulic chamber 171, in which liquid is arranged, and the third hydraulic chamber 171 is fixedly connected to the bottom of the slider 9, and a third hydraulic rod 172 is slidably connected to the inner surface of the third hydraulic chamber 171, and a piston is arranged at the upper end of the third hydraulic rod 172 in the third hydraulic chamber 171, and a roller seat 173 is fixedly connected to the lower end of the third hydraulic rod 172, and a second spring 174 is elastically connected between the roller seat 173 and the third hydraulic chamber 171, and a wheel 175 is rotatably connected to the inner surface of the roller seat 173, and a cam 176 is arranged below the wheel 175, and the cam 176 is in contact with the wheel 175, and the cam 176 is fixedly connected to the outer surface of the rotating rod 161, and the pressing assembly 17 also includes a fourth hydraulic chamber 177, and the fourth hydraulic chamber 177 is fixedly connected to the bottom of the slider 9, and the fourth hydraulic chamber 177 is connected to the third hydraulic chamber 171 by a pipeline, and the fourth hydraulic chamber 177 is connected to the third hydraulic chamber 171 by a hose (not shown) and is in communication with each other. A fourth hydraulic rod 178 is slidably connected to the inner surface of the fourth hydraulic chamber 177, and a piston is arranged at the upper end of the fourth hydraulic rod 178 in the fourth hydraulic chamber 177. A pressing seat 179 is fixedly connected to the lower end of the fourth hydraulic rod 178, and a rubber strip is arranged below the pressing seat 179 for elastically pressing the blade 14. When the pressing seat 179 drops to the bottom, it will only slightly press the blade 14 downward, and at this time, the blade 14 will undergo slight elastic deformation. When the pressing seat 179 cancels the pressing on the blade 14, the blade 14 will elastically reset. A limiting telescopic rod 18 is fixedly connected to the top of the pressing seat 179, and the number of limiting telescopic rods 18 is two, and the limiting telescopic rod 18 is fixedly connected to the bottom of the slider 9.

[0029] When the above-mentioned device is in use, when the rack 168 descends and drives the ratchet 164 to rotate the rotating rod 161 counterclockwise, the rotation of the rotating rod 161 will also drive the cam 176 to rotate. When the rotating rod 161 rotates the sharpening rod 162 to the highest point so that it contacts the lower surface of the blade 14, the cam 176 will also rotate to the highest point, which will push the wheel 175 upward, thereby driving the roller seat 173 to make the third hydraulic rod 172 rise. The rise of the third hydraulic rod 172 will push the liquid in the third hydraulic chamber 171 to enter the fourth hydraulic chamber 177, thereby driving the fourth hydraulic rod 178 to descend. The descent of the fourth hydraulic rod 178 will drive the pressing seat 179 to descend, and the pressing seat 179 will slightly press down on the blade 14 to cause it to undergo a slight elastic deformation. At this time, the blade 14 is pressed downward to press against the sharpening rod 162, thereby enhancing the grinding effect of the blade 14.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A five-axis 3D printer for continuous fiber composite materials with a wire cutting function, comprising a printer body (1), characterized in that: A material placement portion (2) is provided above the printer body (1); a support rod (3) is fixedly connected to the top of the printer body (1); a frame (4) is fixedly connected to the top of the support rod (3); a sliding portion (5) is provided above the frame (4); a slider (9) is provided above the sliding portion (5); a support plate (6) is fixedly connected below the slider (9); a heating block (7) is fixedly mounted on the front of the support plate (6); a printing nozzle (8) is provided below the heating block (7); an adjustment component (10) is provided on the inner surface of the printing nozzle (8); the adjustment component (10) comprises an electric turntable (101); the electric turntable (101) is rotatably connected to the top of the slider (9); a first hydraulic chamber (102) is fixedly connected to the right side of the electric turntable (101); a first hydraulic rod (103) is slidably connected to the inner surface of the first hydraulic chamber (102); the right end of the first hydraulic rod (103) is fixedly connected to the A top plate (104) is provided, a first spring (105) is elastically connected between the top plate (104) and the first hydraulic chamber (102), a second hydraulic chamber (106) is fixedly connected to the front of the support plate (6), the second hydraulic chamber (106) and the first hydraulic chamber (102) are connected by a pipeline, a second hydraulic rod (107) is slidably connected to the inner surface of the second hydraulic chamber (106), an adjustment block (108) is slidably connected to the inner surface of the printing nozzle (8), a first connecting rod (109) is fixedly connected between the adjustment block (108) and the second hydraulic rod (107), a support seat (11) is fixedly connected to the rear of the support plate (6), an electric push rod (12) is fixedly connected to the front of the support seat (11), a push rod (13) is fixedly connected to the front of the electric push rod (12), a blade (14) is fixedly connected to the front of the push seat (13), and a feeding portion (19) is arranged above the heating block (7).

2. A five-axis 3D printer for continuous fiber composite materials with a wire cutting function according to claim 1, characterized in that: The adjustment assembly (10) further comprises a top plate (110), wherein the top plate (110) is fixedly connected to the top of the frame (4).

3. The five-axis 3D printer for continuous fiber composite materials with a wire cutting function according to claim 1, characterized in that: The support plate (6) is fixedly connected to a limiting rod (15) at the rear, and the limiting rod (15) movably penetrates the front of the pushing seat (13).

4. The five-axis 3D printer for continuous fiber composite materials with a wire cutting function according to claim 1, characterized in that: A grinding assembly (16) is arranged below the blade (14), the grinding assembly (16) comprising a rotating rod (161), a sharpening rod (162) being fixedly connected to the outer surface of the rotating rod (161), a supporting plate (163) being rotatably connected to the outer surface of the rotating rod (161), the supporting plate (163) being fixedly connected to the back side of the supporting plate (6), and a ratchet (164) being fixedly connected to the right end of the rotating rod (161).

5. A five-axis 3D printer for continuous fiber composite materials with a wire cutting function according to claim 4, characterized in that: The grinding assembly (16) further comprises a slide rail (165), wherein the slide rail (165) is fixedly connected to the right side of the support plate (6), a slide block (166) is slidably connected to the right side of the slide rail (165), a spring telescopic rod (167) is fixedly connected to the back side of the slide block (166), a rack (168) is fixedly connected to the rear end of the spring telescopic rod (167), and a second connecting rod (169) is fixedly connected between the slide block (166) and the second hydraulic rod (107).

6. The continuous fiber composite material five-axis 3D printer with wire cutting function according to claim 4, characterized in that: A pressing assembly (17) is arranged above the rotating rod (161), and the pressing assembly (17) comprises a third hydraulic chamber (171). The third hydraulic chamber (171) is fixedly connected to the bottom of the sliding block (9). A third hydraulic rod (172) is slidably connected to the inner surface of the third hydraulic chamber (171), and a roller seat (173) is fixedly connected to the lower end of the third hydraulic rod (172). A second spring (174) is elastically connected between the roller seat (173) and the third hydraulic chamber (171). A wheel (175) is rotatably connected to the inner surface of the roller seat (173), and a cam (176) is arranged below the wheel (175). The cam (176) is fixedly connected to the outer surface of the rotating rod (161).

7. A five-axis 3D printer for continuous fiber composite materials with a wire cutting function according to claim 6, characterized in that: The pressing assembly (17) further comprises a fourth hydraulic chamber (177), the fourth hydraulic chamber (177) being fixedly connected to the bottom of the slider (9), the fourth hydraulic chamber (177) being connected to the third hydraulic chamber (171) by a pipeline, a fourth hydraulic rod (178) being slidably connected to the inner surface of the fourth hydraulic chamber (177), and a pressing seat (179) being fixedly connected to the lower end of the fourth hydraulic rod (178).

8. The five-axis 3D printer of continuous fiber composite material with wire cutting function according to claim 7, characterized in that: The upper portion of the pressing seat (179) is fixedly connected to a limiting telescopic rod (18), and the limiting telescopic rod (18) is fixedly connected to the lower portion of the sliding block (9).

Citation Information

Patent Citations

  • Continuous fiber composite five-axis 3D printer with wire shearing function

    CN115431515A